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Code Issues 4 Releases Wiki Activity

Bump golang.org/x/net from 0.0.0-20180921000356-2f5d2388922f to 0.7.0 

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.0.0-20180921000356-2f5d2388922f to 0.7.0.
- [Release notes](https://github.com/golang/net/releases)
- [Commits](https://github.com/golang/net/commits/v0.7.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot] 2023-03-04 05:10:09 +00:00 committed by GitHub
parent f3ab5471dd
commit 882d662e11
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
432 changed files with 168288 additions and 115579 deletions
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4
go.mod
View File

@ -6,6 +6,6 @@ require (
git.rootprojects.org/root/go-gitver/v2 v2.0.2
github.com/UnnoTed/fileb0x v1.1.3
github.com/mitchellh/go-ps v0.0.0-20170309133038-4fdf99ab2936
golang.org/x/net v0.0.0-20180921000356-2f5d2388922f
golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb
golang.org/x/net v0.7.0
golang.org/x/sys v0.5.0
)

35
go.sum
View File

@ -42,13 +42,40 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4 h1:gKMu1Bf6QINDnvyZuTaACm9ofY+PRh+5vFz4oxBZeF8=
github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4/go.mod h1:50wTf68f99/Zt14pr046Tgt3Lp2vLyFZKzbFXTOabXw=
golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b h1:2b9XGzhjiYsYPnKXoEfL7klWZQIt8IfyRCz62gCqqlQ=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/net v0.0.0-20180921000356-2f5d2388922f h1:QM2QVxvDoW9PFSPp/zy9FgxJLfaWTZlS61KEPtBwacM=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/net v0.0.0-20180921000356-2f5d2388922f/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20181019160139-8e24a49d80f8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=
golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=

334
vendor/golang.org/x/crypto/acme/acme.go generated vendored
View File

@ -4,7 +4,10 @@
// Package acme provides an implementation of the
// Automatic Certificate Management Environment (ACME) spec.
// See https://tools.ietf.org/html/draft-ietf-acme-acme-02 for details.
// The initial implementation was based on ACME draft-02 and
// is now being extended to comply with RFC 8555.
// See https://tools.ietf.org/html/draft-ietf-acme-acme-02
// and https://tools.ietf.org/html/rfc8555 for details.
//
// Most common scenarios will want to use autocert subdirectory instead,
// which provides automatic access to certificates from Let's Encrypt
@ -41,7 +44,7 @@ import (
const (
// LetsEncryptURL is the Directory endpoint of Let's Encrypt CA.
LetsEncryptURL = "https://acme-v01.api.letsencrypt.org/directory"
LetsEncryptURL = "https://acme-v02.api.letsencrypt.org/directory"
// ALPNProto is the ALPN protocol name used by a CA server when validating
// tls-alpn-01 challenges.
@ -52,12 +55,16 @@ const (
ALPNProto = "acme-tls/1"
)
// idPeACMEIdentifierV1 is the OID for the ACME extension for the TLS-ALPN challenge.
var idPeACMEIdentifierV1 = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 30, 1}
// idPeACMEIdentifier is the OID for the ACME extension for the TLS-ALPN challenge.
// https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05#section-5.1
var idPeACMEIdentifier = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 31}
const (
maxChainLen = 5 // max depth and breadth of a certificate chain
maxCertSize = 1 << 20 // max size of a certificate, in bytes
maxCertSize = 1 << 20 // max size of a certificate, in DER bytes
// Used for decoding certs from application/pem-certificate-chain response,
// the default when in RFC mode.
maxCertChainSize = maxCertSize * maxChainLen
// Max number of collected nonces kept in memory.
// Expect usual peak of 1 or 2.
@ -77,6 +84,10 @@ const (
type Client struct {
// Key is the account key used to register with a CA and sign requests.
// Key.Public() must return a *rsa.PublicKey or *ecdsa.PublicKey.
//
// The following algorithms are supported:
// RS256, ES256, ES384 and ES512.
// See RFC7518 for more details about the algorithms.
Key crypto.Signer
// HTTPClient optionally specifies an HTTP client to use
@ -105,30 +116,60 @@ type Client struct {
// The jitter is a random value up to 1 second.
RetryBackoff func(n int, r *http.Request, resp *http.Response) time.Duration
dirMu sync.Mutex // guards writes to dir
// UserAgent is prepended to the User-Agent header sent to the ACME server,
// which by default is this package's name and version.
//
// Reusable libraries and tools in particular should set this value to be
// identifiable by the server, in case they are causing issues.
UserAgent string
cacheMu sync.Mutex
dir *Directory // cached result of Client's Discover method
kid keyID // cached Account.URI obtained from registerRFC or getAccountRFC
noncesMu sync.Mutex
nonces map[string]struct{} // nonces collected from previous responses
}
// accountKID returns a key ID associated with c.Key, the account identity
// provided by the CA during RFC based registration.
// It assumes c.Discover has already been called.
//
// accountKID requires at most one network roundtrip.
// It caches only successful result.
//
// When in pre-RFC mode or when c.getRegRFC responds with an error, accountKID
// returns noKeyID.
func (c *Client) accountKID(ctx context.Context) keyID {
c.cacheMu.Lock()
defer c.cacheMu.Unlock()
if !c.dir.rfcCompliant() {
return noKeyID
}
if c.kid != noKeyID {
return c.kid
}
a, err := c.getRegRFC(ctx)
if err != nil {
return noKeyID
}
c.kid = keyID(a.URI)
return c.kid
}
// Discover performs ACME server discovery using c.DirectoryURL.
//
// It caches successful result. So, subsequent calls will not result in
// a network round-trip. This also means mutating c.DirectoryURL after successful call
// of this method will have no effect.
func (c *Client) Discover(ctx context.Context) (Directory, error) {
c.dirMu.Lock()
defer c.dirMu.Unlock()
c.cacheMu.Lock()
defer c.cacheMu.Unlock()
if c.dir != nil {
return *c.dir, nil
}
dirURL := c.DirectoryURL
if dirURL == "" {
dirURL = LetsEncryptURL
}
res, err := c.get(ctx, dirURL, wantStatus(http.StatusOK))
res, err := c.get(ctx, c.directoryURL(), wantStatus(http.StatusOK))
if err != nil {
return Directory{}, err
}
@ -137,31 +178,67 @@ func (c *Client) Discover(ctx context.Context) (Directory, error) {
var v struct {
Reg string `json:"new-reg"`
RegRFC string `json:"newAccount"`
Authz string `json:"new-authz"`
AuthzRFC string `json:"newAuthz"`
OrderRFC string `json:"newOrder"`
Cert string `json:"new-cert"`
Revoke string `json:"revoke-cert"`
RevokeRFC string `json:"revokeCert"`
NonceRFC string `json:"newNonce"`
KeyChangeRFC string `json:"keyChange"`
Meta struct {
Terms string `json:"terms-of-service"`
Website string `json:"website"`
TermsRFC string `json:"termsOfService"`
WebsiteRFC string `json:"website"`
CAA []string `json:"caa-identities"`
CAARFC []string `json:"caaIdentities"`
ExternalAcctRFC bool `json:"externalAccountRequired"`
}
}
if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
return Directory{}, err
}
if v.OrderRFC == "" {
// Non-RFC compliant ACME CA.
c.dir = &Directory{
RegURL: v.Reg,
AuthzURL: v.Authz,
CertURL: v.Cert,
RevokeURL: v.Revoke,
Terms: v.Meta.Terms,
Website: v.Meta.Website,
Website: v.Meta.WebsiteRFC,
CAA: v.Meta.CAA,
}
return *c.dir, nil
}
// RFC compliant ACME CA.
c.dir = &Directory{
RegURL: v.RegRFC,
AuthzURL: v.AuthzRFC,
OrderURL: v.OrderRFC,
RevokeURL: v.RevokeRFC,
NonceURL: v.NonceRFC,
KeyChangeURL: v.KeyChangeRFC,
Terms: v.Meta.TermsRFC,
Website: v.Meta.WebsiteRFC,
CAA: v.Meta.CAARFC,
ExternalAccountRequired: v.Meta.ExternalAcctRFC,
}
return *c.dir, nil
}
func (c *Client) directoryURL() string {
if c.DirectoryURL != "" {
return c.DirectoryURL
}
return LetsEncryptURL
}
// CreateCert requests a new certificate using the Certificate Signing Request csr encoded in DER format.
// It is incompatible with RFC 8555. Callers should use CreateOrderCert when interfacing
// with an RFC-compliant CA.
//
// The exp argument indicates the desired certificate validity duration. CA may issue a certificate
// with a different duration.
// If the bundle argument is true, the returned value will also contain the CA (issuer) certificate chain.
@ -192,7 +269,7 @@ func (c *Client) CreateCert(ctx context.Context, csr []byte, exp time.Duration,
req.NotAfter = now.Add(exp).Format(time.RFC3339)
}
res, err := c.post(ctx, c.Key, c.dir.CertURL, req, wantStatus(http.StatusCreated))
res, err := c.post(ctx, nil, c.dir.CertURL, req, wantStatus(http.StatusCreated))
if err != nil {
return nil, "", err
}
@ -213,12 +290,22 @@ func (c *Client) CreateCert(ctx context.Context, csr []byte, exp time.Duration,
// It retries the request until the certificate is successfully retrieved,
// context is cancelled by the caller or an error response is received.
//
// The returned value will also contain the CA (issuer) certificate if the bundle argument is true.
// If the bundle argument is true, the returned value also contains the CA (issuer)
// certificate chain.
//
// FetchCert returns an error if the CA's response or chain was unreasonably large.
// Callers are encouraged to parse the returned value to ensure the certificate is valid
// and has expected features.
func (c *Client) FetchCert(ctx context.Context, url string, bundle bool) ([][]byte, error) {
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
if dir.rfcCompliant() {
return c.fetchCertRFC(ctx, url, bundle)
}
// Legacy non-authenticated GET request.
res, err := c.get(ctx, url, wantStatus(http.StatusOK))
if err != nil {
return nil, err
@ -233,10 +320,15 @@ func (c *Client) FetchCert(ctx context.Context, url string, bundle bool) ([][]by
// For instance, the key pair of the certificate may be authorized.
// If the key is nil, c.Key is used instead.
func (c *Client) RevokeCert(ctx context.Context, key crypto.Signer, cert []byte, reason CRLReasonCode) error {
if _, err := c.Discover(ctx); err != nil {
dir, err := c.Discover(ctx)
if err != nil {
return err
}
if dir.rfcCompliant() {
return c.revokeCertRFC(ctx, key, cert, reason)
}
// Legacy CA.
body := &struct {
Resource string `json:"resource"`
Cert string `json:"certificate"`
@ -246,10 +338,7 @@ func (c *Client) RevokeCert(ctx context.Context, key crypto.Signer, cert []byte,
Cert: base64.RawURLEncoding.EncodeToString(cert),
Reason: int(reason),
}
if key == nil {
key = c.Key
}
res, err := c.post(ctx, key, c.dir.RevokeURL, body, wantStatus(http.StatusOK))
res, err := c.post(ctx, key, dir.RevokeURL, body, wantStatus(http.StatusOK))
if err != nil {
return err
}
@ -261,20 +350,34 @@ func (c *Client) RevokeCert(ctx context.Context, key crypto.Signer, cert []byte,
// during account registration. See Register method of Client for more details.
func AcceptTOS(tosURL string) bool { return true }
// Register creates a new account registration by following the "new-reg" flow.
// It returns the registered account. The account is not modified.
// Register creates a new account with the CA using c.Key.
// It returns the registered account. The account acct is not modified.
//
// The registration may require the caller to agree to the CA's Terms of Service (TOS).
// If so, and the account has not indicated the acceptance of the terms (see Account for details),
// Register calls prompt with a TOS URL provided by the CA. Prompt should report
// whether the caller agrees to the terms. To always accept the terms, the caller can use AcceptTOS.
func (c *Client) Register(ctx context.Context, a *Account, prompt func(tosURL string) bool) (*Account, error) {
if _, err := c.Discover(ctx); err != nil {
return nil, err
//
// When interfacing with an RFC-compliant CA, non-RFC 8555 fields of acct are ignored
// and prompt is called if Directory's Terms field is non-zero.
// Also see Error's Instance field for when a CA requires already registered accounts to agree
// to an updated Terms of Service.
func (c *Client) Register(ctx context.Context, acct *Account, prompt func(tosURL string) bool) (*Account, error) {
if c.Key == nil {
return nil, errors.New("acme: client.Key must be set to Register")
}
var err error
if a, err = c.doReg(ctx, c.dir.RegURL, "new-reg", a); err != nil {
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
if dir.rfcCompliant() {
return c.registerRFC(ctx, acct, prompt)
}
// Legacy ACME draft registration flow.
a, err := c.doReg(ctx, dir.RegURL, "new-reg", acct)
if err != nil {
return nil, err
}
var accept bool
@ -288,9 +391,20 @@ func (c *Client) Register(ctx context.Context, a *Account, prompt func(tosURL st
return a, err
}
// GetReg retrieves an existing registration.
// The url argument is an Account URI.
// GetReg retrieves an existing account associated with c.Key.
//
// The url argument is an Account URI used with pre-RFC 8555 CAs.
// It is ignored when interfacing with an RFC-compliant CA.
func (c *Client) GetReg(ctx context.Context, url string) (*Account, error) {
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
if dir.rfcCompliant() {
return c.getRegRFC(ctx)
}
// Legacy CA.
a, err := c.doReg(ctx, url, "reg", nil)
if err != nil {
return nil, err
@ -301,9 +415,21 @@ func (c *Client) GetReg(ctx context.Context, url string) (*Account, error) {
// UpdateReg updates an existing registration.
// It returns an updated account copy. The provided account is not modified.
func (c *Client) UpdateReg(ctx context.Context, a *Account) (*Account, error) {
uri := a.URI
a, err := c.doReg(ctx, uri, "reg", a)
//
// When interfacing with RFC-compliant CAs, a.URI is ignored and the account URL
// associated with c.Key is used instead.
func (c *Client) UpdateReg(ctx context.Context, acct *Account) (*Account, error) {
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
if dir.rfcCompliant() {
return c.updateRegRFC(ctx, acct)
}
// Legacy CA.
uri := acct.URI
a, err := c.doReg(ctx, uri, "reg", acct)
if err != nil {
return nil, err
}
@ -311,14 +437,36 @@ func (c *Client) UpdateReg(ctx context.Context, a *Account) (*Account, error) {
return a, nil
}
// Authorize performs the initial step in an authorization flow.
// Authorize performs the initial step in the pre-authorization flow,
// as opposed to order-based flow.
// The caller will then need to choose from and perform a set of returned
// challenges using c.Accept in order to successfully complete authorization.
//
// Once complete, the caller can use AuthorizeOrder which the CA
// should provision with the already satisfied authorization.
// For pre-RFC CAs, the caller can proceed directly to requesting a certificate
// using CreateCert method.
//
// If an authorization has been previously granted, the CA may return
// a valid authorization (Authorization.Status is StatusValid). If so, the caller
// need not fulfill any challenge and can proceed to requesting a certificate.
// a valid authorization which has its Status field set to StatusValid.
//
// More about pre-authorization can be found at
// https://tools.ietf.org/html/rfc8555#section-7.4.1.
func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization, error) {
return c.authorize(ctx, "dns", domain)
}
// AuthorizeIP is the same as Authorize but requests IP address authorization.
// Clients which successfully obtain such authorization may request to issue
// a certificate for IP addresses.
//
// See the ACME spec extension for more details about IP address identifiers:
// https://tools.ietf.org/html/draft-ietf-acme-ip.
func (c *Client) AuthorizeIP(ctx context.Context, ipaddr string) (*Authorization, error) {
return c.authorize(ctx, "ip", ipaddr)
}
func (c *Client) authorize(ctx context.Context, typ, val string) (*Authorization, error) {
if _, err := c.Discover(ctx); err != nil {
return nil, err
}
@ -332,9 +480,9 @@ func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization,
Identifier authzID `json:"identifier"`
}{
Resource: "new-authz",
Identifier: authzID{Type: "dns", Value: domain},
Identifier: authzID{Type: typ, Value: val},
}
res, err := c.post(ctx, c.Key, c.dir.AuthzURL, req, wantStatus(http.StatusCreated))
res, err := c.post(ctx, nil, c.dir.AuthzURL, req, wantStatus(http.StatusCreated))
if err != nil {
return nil, err
}
@ -355,7 +503,17 @@ func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization,
// If a caller needs to poll an authorization until its status is final,
// see the WaitAuthorization method.
func (c *Client) GetAuthorization(ctx context.Context, url string) (*Authorization, error) {
res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
var res *http.Response
if dir.rfcCompliant() {
res, err = c.postAsGet(ctx, url, wantStatus(http.StatusOK))
} else {
res, err = c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
}
if err != nil {
return nil, err
}
@ -372,11 +530,16 @@ func (c *Client) GetAuthorization(ctx context.Context, url string) (*Authorizati
// The url argument is an Authorization.URI value.
//
// If successful, the caller will be required to obtain a new authorization
// using the Authorize method before being able to request a new certificate
// for the domain associated with the authorization.
// using the Authorize or AuthorizeOrder methods before being able to request
// a new certificate for the domain associated with the authorization.
//
// It does not revoke existing certificates.
func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
// Required for c.accountKID() when in RFC mode.
if _, err := c.Discover(ctx); err != nil {
return err
}
req := struct {
Resource string `json:"resource"`
Status string `json:"status"`
@ -386,7 +549,7 @@ func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
Status: "deactivated",
Delete: true,
}
res, err := c.post(ctx, c.Key, url, req, wantStatus(http.StatusOK))
res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
if err != nil {
return err
}
@ -402,8 +565,18 @@ func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
// In all other cases WaitAuthorization returns an error.
// If the Status is StatusInvalid, the returned error is of type *AuthorizationError.
func (c *Client) WaitAuthorization(ctx context.Context, url string) (*Authorization, error) {
// Required for c.accountKID() when in RFC mode.
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
getfn := c.postAsGet
if !dir.rfcCompliant() {
getfn = c.get
}
for {
res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
res, err := getfn(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
if err != nil {
return nil, err
}
@ -446,10 +619,21 @@ func (c *Client) WaitAuthorization(ctx context.Context, url string) (*Authorizat
//
// A client typically polls a challenge status using this method.
func (c *Client) GetChallenge(ctx context.Context, url string) (*Challenge, error) {
res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
// Required for c.accountKID() when in RFC mode.
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
getfn := c.postAsGet
if !dir.rfcCompliant() {
getfn = c.get
}
res, err := getfn(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
if err != nil {
return nil, err
}
defer res.Body.Close()
v := wireChallenge{URI: url}
if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
@ -463,12 +647,19 @@ func (c *Client) GetChallenge(ctx context.Context, url string) (*Challenge, erro
//
// The server will then perform the validation asynchronously.
func (c *Client) Accept(ctx context.Context, chal *Challenge) (*Challenge, error) {
auth, err := keyAuth(c.Key.Public(), chal.Token)
// Required for c.accountKID() when in RFC mode.
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
req := struct {
var req interface{} = json.RawMessage("{}") // RFC-compliant CA
if !dir.rfcCompliant() {
auth, err := keyAuth(c.Key.Public(), chal.Token)
if err != nil {
return nil, err
}
req = struct {
Resource string `json:"resource"`
Type string `json:"type"`
Auth string `json:"keyAuthorization"`
@ -477,7 +668,8 @@ func (c *Client) Accept(ctx context.Context, chal *Challenge) (*Challenge, error
Type: chal.Type,
Auth: auth,
}
res, err := c.post(ctx, c.Key, chal.URI, req, wantStatus(
}
res, err := c.post(ctx, nil, chal.URI, req, wantStatus(
http.StatusOK, // according to the spec
http.StatusAccepted, // Let's Encrypt: see https://goo.gl/WsJ7VT (acme-divergences.md)
))
@ -527,21 +719,8 @@ func (c *Client) HTTP01ChallengePath(token string) string {
}
// TLSSNI01ChallengeCert creates a certificate for TLS-SNI-01 challenge response.
// Servers can present the certificate to validate the challenge and prove control
// over a domain name.
//
// The implementation is incomplete in that the returned value is a single certificate,
// computed only for Z0 of the key authorization. ACME CAs are expected to update
// their implementations to use the newer version, TLS-SNI-02.
// For more details on TLS-SNI-01 see https://tools.ietf.org/html/draft-ietf-acme-acme-01#section-7.3.
//
// The token argument is a Challenge.Token value.
// If a WithKey option is provided, its private part signs the returned cert,
// and the public part is used to specify the signee.
// If no WithKey option is provided, a new ECDSA key is generated using P-256 curve.
//
// The returned certificate is valid for the next 24 hours and must be presented only when
// the server name of the TLS ClientHello matches exactly the returned name value.
// Deprecated: This challenge type is unused in both draft-02 and RFC versions of ACME spec.
func (c *Client) TLSSNI01ChallengeCert(token string, opt ...CertOption) (cert tls.Certificate, name string, err error) {
ka, err := keyAuth(c.Key.Public(), token)
if err != nil {
@ -558,17 +737,8 @@ func (c *Client) TLSSNI01ChallengeCert(token string, opt ...CertOption) (cert tl
}
// TLSSNI02ChallengeCert creates a certificate for TLS-SNI-02 challenge response.
// Servers can present the certificate to validate the challenge and prove control
// over a domain name. For more details on TLS-SNI-02 see
// https://tools.ietf.org/html/draft-ietf-acme-acme-03#section-7.3.
//
// The token argument is a Challenge.Token value.
// If a WithKey option is provided, its private part signs the returned cert,
// and the public part is used to specify the signee.
// If no WithKey option is provided, a new ECDSA key is generated using P-256 curve.
//
// The returned certificate is valid for the next 24 hours and must be presented only when
// the server name in the TLS ClientHello matches exactly the returned name value.
// Deprecated: This challenge type is unused in both draft-02 and RFC versions of ACME spec.
func (c *Client) TLSSNI02ChallengeCert(token string, opt ...CertOption) (cert tls.Certificate, name string, err error) {
b := sha256.Sum256([]byte(token))
h := hex.EncodeToString(b[:])
@ -613,7 +783,7 @@ func (c *Client) TLSALPN01ChallengeCert(token, domain string, opt ...CertOption)
return tls.Certificate{}, err
}
acmeExtension := pkix.Extension{
Id: idPeACMEIdentifierV1,
Id: idPeACMEIdentifier,
Critical: true,
Value: extValue,
}
@ -635,7 +805,7 @@ func (c *Client) TLSALPN01ChallengeCert(token, domain string, opt ...CertOption)
return tlsChallengeCert([]string{domain}, newOpt)
}
// doReg sends all types of registration requests.
// doReg sends all types of registration requests the old way (pre-RFC world).
// The type of request is identified by typ argument, which is a "resource"
// in the ACME spec terms.
//
@ -654,7 +824,7 @@ func (c *Client) doReg(ctx context.Context, url string, typ string, acct *Accoun
req.Contact = acct.Contact
req.Agreement = acct.AgreedTerms
}
res, err := c.post(ctx, c.Key, url, req, wantStatus(
res, err := c.post(ctx, nil, url, req, wantStatus(
http.StatusOK, // updates and deletes
http.StatusCreated, // new account creation
http.StatusAccepted, // Let's Encrypt divergent implementation
@ -693,12 +863,22 @@ func (c *Client) doReg(ctx context.Context, url string, typ string, acct *Accoun
}
// popNonce returns a nonce value previously stored with c.addNonce
// or fetches a fresh one from the given URL.
// or fetches a fresh one from c.dir.NonceURL.
// If NonceURL is empty, it first tries c.directoryURL() and, failing that,
// the provided url.
func (c *Client) popNonce(ctx context.Context, url string) (string, error) {
c.noncesMu.Lock()
defer c.noncesMu.Unlock()
if len(c.nonces) == 0 {
return c.fetchNonce(ctx, url)
if c.dir != nil && c.dir.NonceURL != "" {
return c.fetchNonce(ctx, c.dir.NonceURL)
}
dirURL := c.directoryURL()
v, err := c.fetchNonce(ctx, dirURL)
if err != nil && url != dirURL {
v, err = c.fetchNonce(ctx, url)
}
return v, err
}
var nonce string
for nonce = range c.nonces {

346
vendor/golang.org/x/crypto/acme/autocert/autocert.go generated vendored
View File

@ -32,8 +32,12 @@ import (
"time"
"golang.org/x/crypto/acme"
"golang.org/x/net/idna"
)
// DefaultACMEDirectory is the default ACME Directory URL used when the Manager's Client is nil.
const DefaultACMEDirectory = "https://acme-v02.api.letsencrypt.org/directory"
// createCertRetryAfter is how much time to wait before removing a failed state
// entry due to an unsuccessful createCert call.
// This is a variable instead of a const for testing.
@ -62,14 +66,20 @@ type HostPolicy func(ctx context.Context, host string) error
// HostWhitelist returns a policy where only the specified host names are allowed.
// Only exact matches are currently supported. Subdomains, regexp or wildcard
// will not match.
//
// Note that all hosts will be converted to Punycode via idna.Lookup.ToASCII so that
// Manager.GetCertificate can handle the Unicode IDN and mixedcase hosts correctly.
// Invalid hosts will be silently ignored.
func HostWhitelist(hosts ...string) HostPolicy {
whitelist := make(map[string]bool, len(hosts))
for _, h := range hosts {
if h, err := idna.Lookup.ToASCII(h); err == nil {
whitelist[h] = true
}
}
return func(_ context.Context, host string) error {
if !whitelist[host] {
return errors.New("acme/autocert: host not configured")
return fmt.Errorf("acme/autocert: host %q not configured in HostWhitelist", host)
}
return nil
}
@ -81,9 +91,9 @@ func defaultHostPolicy(context.Context, string) error {
}
// Manager is a stateful certificate manager built on top of acme.Client.
// It obtains and refreshes certificates automatically using "tls-alpn-01",
// "tls-sni-01", "tls-sni-02" and "http-01" challenge types,
// as well as providing them to a TLS server via tls.Config.
// It obtains and refreshes certificates automatically using "tls-alpn-01"
// or "http-01" challenge types, as well as providing them to a TLS server
// via tls.Config.
//
// You must specify a cache implementation, such as DirCache,
// to reuse obtained certificates across program restarts.
@ -128,9 +138,10 @@ type Manager struct {
// Client is used to perform low-level operations, such as account registration
// and requesting new certificates.
//
// If Client is nil, a zero-value acme.Client is used with acme.LetsEncryptURL
// as directory endpoint. If the Client.Key is nil, a new ECDSA P-256 key is
// generated and, if Cache is not nil, stored in cache.
// If Client is nil, a zero-value acme.Client is used with DefaultACMEDirectory
// as the directory endpoint.
// If the Client.Key is nil, a new ECDSA P-256 key is generated and,
// if Cache is not nil, stored in cache.
//
// Mutating the field after the first call of GetCertificate method will have no effect.
Client *acme.Client
@ -167,8 +178,8 @@ type Manager struct {
renewalMu sync.Mutex
renewal map[certKey]*domainRenewal
// tokensMu guards the rest of the fields: tryHTTP01, certTokens and httpTokens.
tokensMu sync.RWMutex
// challengeMu guards tryHTTP01, certTokens and httpTokens.
challengeMu sync.RWMutex
// tryHTTP01 indicates whether the Manager should try "http-01" challenge type
// during the authorization flow.
tryHTTP01 bool
@ -177,12 +188,11 @@ type Manager struct {
// to be provisioned.
// The entries are stored for the duration of the authorization flow.
httpTokens map[string][]byte
// certTokens contains temporary certificates for tls-sni and tls-alpn challenges
// and is keyed by token domain name, which matches server name of ClientHello.
// Keys always have ".acme.invalid" suffix for tls-sni. Otherwise, they are domain names
// for tls-alpn.
// certTokens contains temporary certificates for tls-alpn-01 challenges
// and is keyed by the domain name which matches the ClientHello server name.
// The entries are stored for the duration of the authorization flow.
certTokens map[string]*tls.Certificate
// nowFunc, if not nil, returns the current time. This may be set for
// testing purposes.
nowFunc func() time.Time
@ -219,7 +229,7 @@ func (m *Manager) TLSConfig() *tls.Config {
// GetCertificate implements the tls.Config.GetCertificate hook.
// It provides a TLS certificate for hello.ServerName host, including answering
// tls-alpn-01 and *.acme.invalid (tls-sni-01 and tls-sni-02) challenges.
// tls-alpn-01 challenges.
// All other fields of hello are ignored.
//
// If m.HostPolicy is non-nil, GetCertificate calls the policy before requesting
@ -228,9 +238,7 @@ func (m *Manager) TLSConfig() *tls.Config {
// This does not affect cached certs. See HostPolicy field description for more details.
//
// If GetCertificate is used directly, instead of via Manager.TLSConfig, package users will
// also have to add acme.ALPNProto to NextProtos for tls-alpn-01, or use HTTPHandler
// for http-01. (The tls-sni-* challenges have been deprecated by popular ACME providers
// due to security issues in the ecosystem.)
// also have to add acme.ALPNProto to NextProtos for tls-alpn-01, or use HTTPHandler for http-01.
func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
if m.Prompt == nil {
return nil, errors.New("acme/autocert: Manager.Prompt not set")
@ -243,7 +251,17 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate,
if !strings.Contains(strings.Trim(name, "."), ".") {
return nil, errors.New("acme/autocert: server name component count invalid")
}
if strings.ContainsAny(name, `+/\`) {
// Note that this conversion is necessary because some server names in the handshakes
// started by some clients (such as cURL) are not converted to Punycode, which will
// prevent us from obtaining certificates for them. In addition, we should also treat
// example.com and EXAMPLE.COM as equivalent and return the same certificate for them.
// Fortunately, this conversion also helped us deal with this kind of mixedcase problems.
//
// Due to the "σςΣ" problem (see https://unicode.org/faq/idn.html#22), we can't use
// idna.Punycode.ToASCII (or just idna.ToASCII) here.
name, err := idna.Lookup.ToASCII(name)
if err != nil {
return nil, errors.New("acme/autocert: server name contains invalid character")
}
@ -252,13 +270,10 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate,
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
defer cancel()
// Check whether this is a token cert requested for TLS-SNI or TLS-ALPN challenge.
// Check whether this is a token cert requested for TLS-ALPN challenge.
if wantsTokenCert(hello) {
m.tokensMu.RLock()
defer m.tokensMu.RUnlock()
// It's ok to use the same token cert key for both tls-sni and tls-alpn
// because there's always at most 1 token cert per on-going domain authorization.
// See m.verify for details.
m.challengeMu.RLock()
defer m.challengeMu.RUnlock()
if cert := m.certTokens[name]; cert != nil {
return cert, nil
}
@ -301,8 +316,7 @@ func wantsTokenCert(hello *tls.ClientHelloInfo) bool {
if len(hello.SupportedProtos) == 1 && hello.SupportedProtos[0] == acme.ALPNProto {
return true
}
// tls-sni-xx
return strings.HasSuffix(hello.ServerName, ".acme.invalid")
return false
}
func supportsECDSA(hello *tls.ClientHelloInfo) bool {
@ -367,8 +381,8 @@ func supportsECDSA(hello *tls.ClientHelloInfo) bool {
// If HTTPHandler is never called, the Manager will only use the "tls-alpn-01"
// challenge for domain verification.
func (m *Manager) HTTPHandler(fallback http.Handler) http.Handler {
m.tokensMu.Lock()
defer m.tokensMu.Unlock()
m.challengeMu.Lock()
defer m.challengeMu.Unlock()
m.tryHTTP01 = true
if fallback == nil {
@ -631,71 +645,64 @@ func (m *Manager) certState(ck certKey) (*certState, error) {
// authorizedCert starts the domain ownership verification process and requests a new cert upon success.
// The key argument is the certificate private key.
func (m *Manager) authorizedCert(ctx context.Context, key crypto.Signer, ck certKey) (der [][]byte, leaf *x509.Certificate, err error) {
client, err := m.acmeClient(ctx)
if err != nil {
return nil, nil, err
}
if err := m.verify(ctx, client, ck.domain); err != nil {
return nil, nil, err
}
csr, err := certRequest(key, ck.domain, m.ExtraExtensions)
if err != nil {
return nil, nil, err
}
der, _, err = client.CreateCert(ctx, csr, 0, true)
if err != nil {
return nil, nil, err
}
leaf, err = validCert(ck, der, key, m.now())
if err != nil {
return nil, nil, err
}
return der, leaf, nil
}
// revokePendingAuthz revokes all authorizations idenfied by the elements of uri slice.
// It ignores revocation errors.
func (m *Manager) revokePendingAuthz(ctx context.Context, uri []string) {
client, err := m.acmeClient(ctx)
if err != nil {
return
return nil, nil, err
}
for _, u := range uri {
client.RevokeAuthorization(ctx, u)
dir, err := client.Discover(ctx)
if err != nil {
return nil, nil, err
}
var chain [][]byte
switch {
// Pre-RFC legacy CA.
case dir.OrderURL == "":
if err := m.verify(ctx, client, ck.domain); err != nil {
return nil, nil, err
}
der, _, err := client.CreateCert(ctx, csr, 0, true)
if err != nil {
return nil, nil, err
}
chain = der
// RFC 8555 compliant CA.
default:
o, err := m.verifyRFC(ctx, client, ck.domain)
if err != nil {
return nil, nil, err
}
der, _, err := client.CreateOrderCert(ctx, o.FinalizeURL, csr, true)
if err != nil {
return nil, nil, err
}
chain = der
}
leaf, err = validCert(ck, chain, key, m.now())
if err != nil {
return nil, nil, err
}
return chain, leaf, nil
}
// verify runs the identifier (domain) authorization flow
// verify runs the identifier (domain) pre-authorization flow for legacy CAs
// using each applicable ACME challenge type.
func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string) error {
// The list of challenge types we'll try to fulfill
// in this specific order.
challengeTypes := []string{"tls-alpn-01", "tls-sni-02", "tls-sni-01"}
m.tokensMu.RLock()
if m.tryHTTP01 {
challengeTypes = append(challengeTypes, "http-01")
}
m.tokensMu.RUnlock()
// Keep track of pending authzs and revoke the ones that did not validate.
pendingAuthzs := make(map[string]bool)
// Remove all hanging authorizations to reduce rate limit quotas
// after we're done.
var authzURLs []string
defer func() {
var uri []string
for k, pending := range pendingAuthzs {
if pending {
uri = append(uri, k)
}
}
if len(uri) > 0 {
// Use "detached" background context.
// The revocations need not happen in the current verification flow.
go m.revokePendingAuthz(context.Background(), uri)
}
go m.deactivatePendingAuthz(authzURLs)
}()
// errs accumulates challenge failure errors, printed if all fail
errs := make(map[*acme.Challenge]error)
challengeTypes := m.supportedChallengeTypes()
var nextTyp int // challengeType index of the next challenge type to try
for {
// Start domain authorization and get the challenge.
@ -703,6 +710,7 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
if err != nil {
return err
}
authzURLs = append(authzURLs, authz.URI)
// No point in accepting challenges if the authorization status
// is in a final state.
switch authz.Status {
@ -712,8 +720,6 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
return fmt.Errorf("acme/autocert: invalid authorization %q", authz.URI)
}
pendingAuthzs[authz.URI] = true
// Pick the next preferred challenge.
var chal *acme.Challenge
for chal == nil && nextTyp < len(challengeTypes) {
@ -743,11 +749,126 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
errs[chal] = err
continue
}
delete(pendingAuthzs, authz.URI)
return nil
}
}
// verifyRFC runs the identifier (domain) order-based authorization flow for RFC compliant CAs
// using each applicable ACME challenge type.
func (m *Manager) verifyRFC(ctx context.Context, client *acme.Client, domain string) (*acme.Order, error) {
// Try each supported challenge type starting with a new order each time.
// The nextTyp index of the next challenge type to try is shared across
// all order authorizations: if we've tried a challenge type once and it didn't work,
// it will most likely not work on another order's authorization either.
challengeTypes := m.supportedChallengeTypes()
nextTyp := 0 // challengeTypes index
AuthorizeOrderLoop:
for {
o, err := client.AuthorizeOrder(ctx, acme.DomainIDs(domain))
if err != nil {
return nil, err
}
// Remove all hanging authorizations to reduce rate limit quotas
// after we're done.
defer func(urls []string) {
go m.deactivatePendingAuthz(urls)
}(o.AuthzURLs)
// Check if there's actually anything we need to do.
switch o.Status {
case acme.StatusReady:
// Already authorized.
return o, nil
case acme.StatusPending:
// Continue normal Order-based flow.
default:
return nil, fmt.Errorf("acme/autocert: invalid new order status %q; order URL: %q", o.Status, o.URI)
}
// Satisfy all pending authorizations.
for _, zurl := range o.AuthzURLs {
z, err := client.GetAuthorization(ctx, zurl)
if err != nil {
return nil, err
}
if z.Status != acme.StatusPending {
// We are interested only in pending authorizations.
continue
}
// Pick the next preferred challenge.
var chal *acme.Challenge
for chal == nil && nextTyp < len(challengeTypes) {
chal = pickChallenge(challengeTypes[nextTyp], z.Challenges)
nextTyp++
}
if chal == nil {
return nil, fmt.Errorf("acme/autocert: unable to satisfy %q for domain %q: no viable challenge type found", z.URI, domain)
}
// Respond to the challenge and wait for validation result.
cleanup, err := m.fulfill(ctx, client, chal, domain)
if err != nil {
continue AuthorizeOrderLoop
}
defer cleanup()
if _, err := client.Accept(ctx, chal); err != nil {
continue AuthorizeOrderLoop
}
if _, err := client.WaitAuthorization(ctx, z.URI); err != nil {
continue AuthorizeOrderLoop
}
}
// All authorizations are satisfied.
// Wait for the CA to update the order status.
o, err = client.WaitOrder(ctx, o.URI)
if err != nil {
continue AuthorizeOrderLoop
}
return o, nil
}
}
func pickChallenge(typ string, chal []*acme.Challenge) *acme.Challenge {
for _, c := range chal {
if c.Type == typ {
return c
}
}
return nil
}
func (m *Manager) supportedChallengeTypes() []string {
m.challengeMu.RLock()
defer m.challengeMu.RUnlock()
typ := []string{"tls-alpn-01"}
if m.tryHTTP01 {
typ = append(typ, "http-01")
}
return typ
}
// deactivatePendingAuthz relinquishes all authorizations identified by the elements
// of the provided uri slice which are in "pending" state.
// It ignores revocation errors.
//
// deactivatePendingAuthz takes no context argument and instead runs with its own
// "detached" context because deactivations are done in a goroutine separate from
// that of the main issuance or renewal flow.
func (m *Manager) deactivatePendingAuthz(uri []string) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
defer cancel()
client, err := m.acmeClient(ctx)
if err != nil {
return
}
for _, u := range uri {
z, err := client.GetAuthorization(ctx, u)
if err == nil && z.Status == acme.StatusPending {
client.RevokeAuthorization(ctx, u)
}
}
}
// fulfill provisions a response to the challenge chal.
// The cleanup is non-nil only if provisioning succeeded.
func (m *Manager) fulfill(ctx context.Context, client *acme.Client, chal *acme.Challenge, domain string) (cleanup func(), err error) {
@ -759,20 +880,6 @@ func (m *Manager) fulfill(ctx context.Context, client *acme.Client, chal *acme.C
}
m.putCertToken(ctx, domain, &cert)
return func() { go m.deleteCertToken(domain) }, nil
case "tls-sni-01":
cert, name, err := client.TLSSNI01ChallengeCert(chal.Token)
if err != nil {
return nil, err
}
m.putCertToken(ctx, name, &cert)
return func() { go m.deleteCertToken(name) }, nil
case "tls-sni-02":
cert, name, err := client.TLSSNI02ChallengeCert(chal.Token)
if err != nil {
return nil, err
}
m.putCertToken(ctx, name, &cert)
return func() { go m.deleteCertToken(name) }, nil
case "http-01":
resp, err := client.HTTP01ChallengeResponse(chal.Token)
if err != nil {
@ -785,20 +892,11 @@ func (m *Manager) fulfill(ctx context.Context, client *acme.Client, chal *acme.C
return nil, fmt.Errorf("acme/autocert: unknown challenge type %q", chal.Type)
}
func pickChallenge(typ string, chal []*acme.Challenge) *acme.Challenge {
for _, c := range chal {
if c.Type == typ {
return c
}
}
return nil
}
// putCertToken stores the token certificate with the specified name
// in both m.certTokens map and m.Cache.
func (m *Manager) putCertToken(ctx context.Context, name string, cert *tls.Certificate) {
m.tokensMu.Lock()
defer m.tokensMu.Unlock()
m.challengeMu.Lock()
defer m.challengeMu.Unlock()
if m.certTokens == nil {
m.certTokens = make(map[string]*tls.Certificate)
}
@ -809,8 +907,8 @@ func (m *Manager) putCertToken(ctx context.Context, name string, cert *tls.Certi
// deleteCertToken removes the token certificate with the specified name
// from both m.certTokens map and m.Cache.
func (m *Manager) deleteCertToken(name string) {
m.tokensMu.Lock()
defer m.tokensMu.Unlock()
m.challengeMu.Lock()
defer m.challengeMu.Unlock()
delete(m.certTokens, name)
if m.Cache != nil {
ck := certKey{domain: name, isToken: true}
@ -821,8 +919,8 @@ func (m *Manager) deleteCertToken(name string) {
// httpToken retrieves an existing http-01 token value from an in-memory map
// or the optional cache.
func (m *Manager) httpToken(ctx context.Context, tokenPath string) ([]byte, error) {
m.tokensMu.RLock()
defer m.tokensMu.RUnlock()
m.challengeMu.RLock()
defer m.challengeMu.RUnlock()
if v, ok := m.httpTokens[tokenPath]; ok {
return v, nil
}
@ -837,8 +935,8 @@ func (m *Manager) httpToken(ctx context.Context, tokenPath string) ([]byte, erro
//
// It ignores any error returned from Cache.Put.
func (m *Manager) putHTTPToken(ctx context.Context, tokenPath, val string) {
m.tokensMu.Lock()
defer m.tokensMu.Unlock()
m.challengeMu.Lock()
defer m.challengeMu.Unlock()
if m.httpTokens == nil {
m.httpTokens = make(map[string][]byte)
}
@ -854,8 +952,8 @@ func (m *Manager) putHTTPToken(ctx context.Context, tokenPath, val string) {
//
// If m.Cache is non-nil, it blocks until Cache.Delete returns without a timeout.
func (m *Manager) deleteHTTPToken(tokenPath string) {
m.tokensMu.Lock()
defer m.tokensMu.Unlock()
m.challengeMu.Lock()
defer m.challengeMu.Unlock()
delete(m.httpTokens, tokenPath)
if m.Cache != nil {
m.Cache.Delete(context.Background(), httpTokenCacheKey(tokenPath))
@ -954,7 +1052,7 @@ func (m *Manager) acmeClient(ctx context.Context) (*acme.Client, error) {
client := m.Client
if client == nil {
client = &acme.Client{DirectoryURL: acme.LetsEncryptURL}
client = &acme.Client{DirectoryURL: DefaultACMEDirectory}
}
if client.Key == nil {
var err error
@ -963,20 +1061,32 @@ func (m *Manager) acmeClient(ctx context.Context) (*acme.Client, error) {
return nil, err
}
}
if client.UserAgent == "" {
client.UserAgent = "autocert"
}
var contact []string
if m.Email != "" {
contact = []string{"mailto:" + m.Email}
}
a := &acme.Account{Contact: contact}
_, err := client.Register(ctx, a, m.Prompt)
if ae, ok := err.(*acme.Error); err == nil || ok && ae.StatusCode == http.StatusConflict {
// conflict indicates the key is already registered
if err == nil || isAccountAlreadyExist(err) {
m.client = client
err = nil
}
return m.client, err
}
// isAccountAlreadyExist reports whether the err, as returned from acme.Client.Register,
// indicates the account has already been registered.
func isAccountAlreadyExist(err error) bool {
if err == acme.ErrAccountAlreadyExists {
return true
}
ae, ok := err.(*acme.Error)
return ok && ae.StatusCode == http.StatusConflict
}
func (m *Manager) hostPolicy() HostPolicy {
if m.HostPolicy != nil {
return m.HostPolicy
@ -1023,11 +1133,11 @@ func (s *certState) tlscert() (*tls.Certificate, error) {
}, nil
}
// certRequest generates a CSR for the given common name cn and optional SANs.
func certRequest(key crypto.Signer, cn string, ext []pkix.Extension, san ...string) ([]byte, error) {
// certRequest generates a CSR for the given common name.
func certRequest(key crypto.Signer, name string, ext []pkix.Extension) ([]byte, error) {
req := &x509.CertificateRequest{
Subject: pkix.Name{CommonName: cn},
DNSNames: san,
Subject: pkix.Name{CommonName: name},
DNSNames: []string{name},
ExtraExtensions: ext,
}
return x509.CreateCertificateRequest(rand.Reader, req, key)

8
vendor/golang.org/x/crypto/acme/autocert/cache.go generated vendored
View File

@ -77,6 +77,7 @@ func (d DirCache) Put(ctx context.Context, name string, data []byte) error {
if tmp, err = d.writeTempFile(name, data); err != nil {
return
}
defer os.Remove(tmp)
select {
case <-ctx.Done():
// Don't overwrite the file if the context was canceled.
@ -116,12 +117,17 @@ func (d DirCache) Delete(ctx context.Context, name string) error {
}
// writeTempFile writes b to a temporary file, closes the file and returns its path.
func (d DirCache) writeTempFile(prefix string, b []byte) (string, error) {
func (d DirCache) writeTempFile(prefix string, b []byte) (name string, reterr error) {
// TempFile uses 0600 permissions
f, err := ioutil.TempFile(string(d), prefix)
if err != nil {
return "", err
}
defer func() {
if reterr != nil {
os.Remove(f.Name())
}
}()
if _, err := f.Write(b); err != nil {
f.Close()
return "", err

2
vendor/golang.org/x/crypto/acme/autocert/listener.go generated vendored
View File

@ -72,7 +72,6 @@ func NewListener(domains ...string) net.Listener {
// the Manager m's Prompt, Cache, HostPolicy, and other desired options.
func (m *Manager) Listener() net.Listener {
ln := &listener{
m: m,
conf: m.TLSConfig(),
}
ln.tcpListener, ln.tcpListenErr = net.Listen("tcp", ":443")
@ -80,7 +79,6 @@ func (m *Manager) Listener() net.Listener {
}
type listener struct {
m *Manager
conf *tls.Config
tcpListener net.Listener

50
vendor/golang.org/x/crypto/acme/http.go generated vendored
View File

@ -10,6 +10,7 @@ import (
"crypto"
"crypto/rand"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"math/big"
@ -155,8 +156,16 @@ func (c *Client) get(ctx context.Context, url string, ok resOkay) (*http.Respons
}
}
// postAsGet is POST-as-GET, a replacement for GET in RFC8555
// as described in https://tools.ietf.org/html/rfc8555#section-6.3.
// It makes a POST request in KID form with zero JWS payload.
// See nopayload doc comments in jws.go.
func (c *Client) postAsGet(ctx context.Context, url string, ok resOkay) (*http.Response, error) {
return c.post(ctx, nil, url, noPayload, ok)
}
// post issues a signed POST request in JWS format using the provided key
// to the specified URL.
// to the specified URL. If key is nil, c.Key is used instead.
// It returns a non-error value only when ok reports true.
//
// post retries unsuccessful attempts according to c.RetryBackoff
@ -193,14 +202,31 @@ func (c *Client) post(ctx context.Context, key crypto.Signer, url string, body i
}
// postNoRetry signs the body with the given key and POSTs it to the provided url.
// The body argument must be JSON-serializable.
// It is used by c.post to retry unsuccessful attempts.
// The body argument must be JSON-serializable.
//
// If key argument is nil, c.Key is used to sign the request.
// If key argument is nil and c.accountKID returns a non-zero keyID,
// the request is sent in KID form. Otherwise, JWK form is used.
//
// In practice, when interfacing with RFC-compliant CAs most requests are sent in KID form
// and JWK is used only when KID is unavailable: new account endpoint and certificate
// revocation requests authenticated by a cert key.
// See jwsEncodeJSON for other details.
func (c *Client) postNoRetry(ctx context.Context, key crypto.Signer, url string, body interface{}) (*http.Response, *http.Request, error) {
kid := noKeyID
if key == nil {
if c.Key == nil {
return nil, nil, errors.New("acme: Client.Key must be populated to make POST requests")
}
key = c.Key
kid = c.accountKID(ctx)
}
nonce, err := c.popNonce(ctx, url)
if err != nil {
return nil, nil, err
}
b, err := jwsEncodeJSON(body, key, nonce)
b, err := jwsEncodeJSON(body, key, kid, nonce, url)
if err != nil {
return nil, nil, err
}
@ -219,6 +245,7 @@ func (c *Client) postNoRetry(ctx context.Context, key crypto.Signer, url string,
// doNoRetry issues a request req, replacing its context (if any) with ctx.
func (c *Client) doNoRetry(ctx context.Context, req *http.Request) (*http.Response, error) {
req.Header.Set("User-Agent", c.userAgent())
res, err := c.httpClient().Do(req.WithContext(ctx))
if err != nil {
select {
@ -243,6 +270,23 @@ func (c *Client) httpClient() *http.Client {
return http.DefaultClient
}
// packageVersion is the version of the module that contains this package, for
// sending as part of the User-Agent header. It's set in version_go112.go.
var packageVersion string
// userAgent returns the User-Agent header value. It includes the package name,
// the module version (if available), and the c.UserAgent value (if set).
func (c *Client) userAgent() string {
ua := "golang.org/x/crypto/acme"
if packageVersion != "" {
ua += "@" + packageVersion
}
if c.UserAgent != "" {
ua = c.UserAgent + " " + ua
}
return ua
}
// isBadNonce reports whether err is an ACME "badnonce" error.
func isBadNonce(err error) bool {
// According to the spec badNonce is urn:ietf:params:acme:error:badNonce.

128
vendor/golang.org/x/crypto/acme/jws.go generated vendored
View File

@ -7,47 +7,81 @@ package acme
import (
"crypto"
"crypto/ecdsa"
"crypto/hmac"
"crypto/rand"
"crypto/rsa"
"crypto/sha256"
_ "crypto/sha512" // need for EC keys
"encoding/asn1"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"math/big"
)
// keyID is the account identity provided by a CA during registration.
type keyID string
// noKeyID indicates that jwsEncodeJSON should compute and use JWK instead of a KID.
// See jwsEncodeJSON for details.
const noKeyID = keyID("")
// noPayload indicates jwsEncodeJSON will encode zero-length octet string
// in a JWS request. This is called POST-as-GET in RFC 8555 and is used to make
// authenticated GET requests via POSTing with an empty payload.
// See https://tools.ietf.org/html/rfc8555#section-6.3 for more details.
const noPayload = ""
// jsonWebSignature can be easily serialized into a JWS following
// https://tools.ietf.org/html/rfc7515#section-3.2.
type jsonWebSignature struct {
Protected string `json:"protected"`
Payload string `json:"payload"`
Sig string `json:"signature"`
}
// jwsEncodeJSON signs claimset using provided key and a nonce.
// The result is serialized in JSON format.
// The result is serialized in JSON format containing either kid or jwk
// fields based on the provided keyID value.
//
// If kid is non-empty, its quoted value is inserted in the protected head
// as "kid" field value. Otherwise, JWK is computed using jwkEncode and inserted
// as "jwk" field value. The "jwk" and "kid" fields are mutually exclusive.
//
// See https://tools.ietf.org/html/rfc7515#section-7.
func jwsEncodeJSON(claimset interface{}, key crypto.Signer, nonce string) ([]byte, error) {
func jwsEncodeJSON(claimset interface{}, key crypto.Signer, kid keyID, nonce, url string) ([]byte, error) {
alg, sha := jwsHasher(key.Public())
if alg == "" || !sha.Available() {
return nil, ErrUnsupportedKey
}
var phead string
switch kid {
case noKeyID:
jwk, err := jwkEncode(key.Public())
if err != nil {
return nil, err
}
alg, sha := jwsHasher(key)
if alg == "" || !sha.Available() {
return nil, ErrUnsupportedKey
phead = fmt.Sprintf(`{"alg":%q,"jwk":%s,"nonce":%q,"url":%q}`, alg, jwk, nonce, url)
default:
phead = fmt.Sprintf(`{"alg":%q,"kid":%q,"nonce":%q,"url":%q}`, alg, kid, nonce, url)
}
phead := fmt.Sprintf(`{"alg":%q,"jwk":%s,"nonce":%q}`, alg, jwk, nonce)
phead = base64.RawURLEncoding.EncodeToString([]byte(phead))
var payload string
if claimset != noPayload {
cs, err := json.Marshal(claimset)
if err != nil {
return nil, err
}
payload := base64.RawURLEncoding.EncodeToString(cs)
payload = base64.RawURLEncoding.EncodeToString(cs)
}
hash := sha.New()
hash.Write([]byte(phead + "." + payload))
sig, err := jwsSign(key, sha, hash.Sum(nil))
if err != nil {
return nil, err
}
enc := struct {
Protected string `json:"protected"`
Payload string `json:"payload"`
Sig string `json:"signature"`
}{
enc := jsonWebSignature{
Protected: phead,
Payload: payload,
Sig: base64.RawURLEncoding.EncodeToString(sig),
@ -55,6 +89,43 @@ func jwsEncodeJSON(claimset interface{}, key crypto.Signer, nonce string) ([]byt
return json.Marshal(&enc)
}
// jwsWithMAC creates and signs a JWS using the given key and the HS256
// algorithm. kid and url are included in the protected header. rawPayload
// should not be base64-URL-encoded.
func jwsWithMAC(key []byte, kid, url string, rawPayload []byte) (*jsonWebSignature, error) {
if len(key) == 0 {
return nil, errors.New("acme: cannot sign JWS with an empty MAC key")
}
header := struct {
Algorithm string `json:"alg"`
KID string `json:"kid"`
URL string `json:"url,omitempty"`
}{
// Only HMAC-SHA256 is supported.
Algorithm: "HS256",
KID: kid,
URL: url,
}
rawProtected, err := json.Marshal(header)
if err != nil {
return nil, err
}
protected := base64.RawURLEncoding.EncodeToString(rawProtected)
payload := base64.RawURLEncoding.EncodeToString(rawPayload)
h := hmac.New(sha256.New, key)
if _, err := h.Write([]byte(protected + "." + payload)); err != nil {
return nil, err
}
mac := h.Sum(nil)
return &jsonWebSignature{
Protected: protected,
Payload: payload,
Sig: base64.RawURLEncoding.EncodeToString(mac),
}, nil
}
// jwkEncode encodes public part of an RSA or ECDSA key into a JWK.
// The result is also suitable for creating a JWK thumbprint.
// https://tools.ietf.org/html/rfc7517
@ -97,19 +168,24 @@ func jwkEncode(pub crypto.PublicKey) (string, error) {
}
// jwsSign signs the digest using the given key.
// It returns ErrUnsupportedKey if the key type is unknown.
// The hash is used only for RSA keys.
// The hash is unused for ECDSA keys.
func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error) {
switch key := key.(type) {
case *rsa.PrivateKey:
switch pub := key.Public().(type) {
case *rsa.PublicKey:
return key.Sign(rand.Reader, digest, hash)
case *ecdsa.PrivateKey:
r, s, err := ecdsa.Sign(rand.Reader, key, digest)
case *ecdsa.PublicKey:
sigASN1, err := key.Sign(rand.Reader, digest, hash)
if err != nil {
return nil, err
}
rb, sb := r.Bytes(), s.Bytes()
size := key.Params().BitSize / 8
var rs struct{ R, S *big.Int }
if _, err := asn1.Unmarshal(sigASN1, &rs); err != nil {
return nil, err
}
rb, sb := rs.R.Bytes(), rs.S.Bytes()
size := pub.Params().BitSize / 8
if size%8 > 0 {
size++
}
@ -124,12 +200,12 @@ func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error)
// jwsHasher indicates suitable JWS algorithm name and a hash function
// to use for signing a digest with the provided key.
// It returns ("", 0) if the key is not supported.
func jwsHasher(key crypto.Signer) (string, crypto.Hash) {
switch key := key.(type) {
case *rsa.PrivateKey:
func jwsHasher(pub crypto.PublicKey) (string, crypto.Hash) {
switch pub := pub.(type) {
case *rsa.PublicKey:
return "RS256", crypto.SHA256
case *ecdsa.PrivateKey:
switch key.Params().Name {
case *ecdsa.PublicKey:
switch pub.Params().Name {
case "P-256":
return "ES256", crypto.SHA256
case "P-384":

438
vendor/golang.org/x/crypto/acme/rfc8555.go generated vendored Normal file
View File

@ -0,0 +1,438 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package acme
import (
"context"
"crypto"
"encoding/base64"
"encoding/json"
"encoding/pem"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"time"
)
// DeactivateReg permanently disables an existing account associated with c.Key.
// A deactivated account can no longer request certificate issuance or access
// resources related to the account, such as orders or authorizations.
//
// It only works with CAs implementing RFC 8555.
func (c *Client) DeactivateReg(ctx context.Context) error {
url := string(c.accountKID(ctx))
if url == "" {
return ErrNoAccount
}
req := json.RawMessage(`{"status": "deactivated"}`)
res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
if err != nil {
return err
}
res.Body.Close()
return nil
}
// registerRFC is equivalent to c.Register but for CAs implementing RFC 8555.
// It expects c.Discover to have already been called.
func (c *Client) registerRFC(ctx context.Context, acct *Account, prompt func(tosURL string) bool) (*Account, error) {
c.cacheMu.Lock() // guard c.kid access
defer c.cacheMu.Unlock()
req := struct {
TermsAgreed bool `json:"termsOfServiceAgreed,omitempty"`
Contact []string `json:"contact,omitempty"`
ExternalAccountBinding *jsonWebSignature `json:"externalAccountBinding,omitempty"`
}{
Contact: acct.Contact,
}
if c.dir.Terms != "" {
req.TermsAgreed = prompt(c.dir.Terms)
}
// set 'externalAccountBinding' field if requested
if acct.ExternalAccountBinding != nil {
eabJWS, err := c.encodeExternalAccountBinding(acct.ExternalAccountBinding)
if err != nil {
return nil, fmt.Errorf("acme: failed to encode external account binding: %v", err)
}
req.ExternalAccountBinding = eabJWS
}
res, err := c.post(ctx, c.Key, c.dir.RegURL, req, wantStatus(
http.StatusOK, // account with this key already registered
http.StatusCreated, // new account created
))
if err != nil {
return nil, err
}
defer res.Body.Close()
a, err := responseAccount(res)
if err != nil {
return nil, err
}
// Cache Account URL even if we return an error to the caller.
// It is by all means a valid and usable "kid" value for future requests.
c.kid = keyID(a.URI)
if res.StatusCode == http.StatusOK {
return nil, ErrAccountAlreadyExists
}
return a, nil
}
// encodeExternalAccountBinding will encode an external account binding stanza
// as described in https://tools.ietf.org/html/rfc8555#section-7.3.4.
func (c *Client) encodeExternalAccountBinding(eab *ExternalAccountBinding) (*jsonWebSignature, error) {
jwk, err := jwkEncode(c.Key.Public())
if err != nil {
return nil, err
}
return jwsWithMAC(eab.Key, eab.KID, c.dir.RegURL, []byte(jwk))
}
// updateRegRFC is equivalent to c.UpdateReg but for CAs implementing RFC 8555.
// It expects c.Discover to have already been called.
func (c *Client) updateRegRFC(ctx context.Context, a *Account) (*Account, error) {
url := string(c.accountKID(ctx))
if url == "" {
return nil, ErrNoAccount
}
req := struct {
Contact []string `json:"contact,omitempty"`
}{
Contact: a.Contact,
}
res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
if err != nil {
return nil, err
}
defer res.Body.Close()
return responseAccount(res)
}
// getGegRFC is equivalent to c.GetReg but for CAs implementing RFC 8555.
// It expects c.Discover to have already been called.
func (c *Client) getRegRFC(ctx context.Context) (*Account, error) {
req := json.RawMessage(`{"onlyReturnExisting": true}`)
res, err := c.post(ctx, c.Key, c.dir.RegURL, req, wantStatus(http.StatusOK))
if e, ok := err.(*Error); ok && e.ProblemType == "urn:ietf:params:acme:error:accountDoesNotExist" {
return nil, ErrNoAccount
}
if err != nil {
return nil, err
}
defer res.Body.Close()
return responseAccount(res)
}
func responseAccount(res *http.Response) (*Account, error) {
var v struct {
Status string
Contact []string
Orders string
}
if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
return nil, fmt.Errorf("acme: invalid account response: %v", err)
}
return &Account{
URI: res.Header.Get("Location"),
Status: v.Status,
Contact: v.Contact,
OrdersURL: v.Orders,
}, nil
}
// AuthorizeOrder initiates the order-based application for certificate issuance,
// as opposed to pre-authorization in Authorize.
// It is only supported by CAs implementing RFC 8555.
//
// The caller then needs to fetch each authorization with GetAuthorization,
// identify those with StatusPending status and fulfill a challenge using Accept.
// Once all authorizations are satisfied, the caller will typically want to poll
// order status using WaitOrder until it's in StatusReady state.
// To finalize the order and obtain a certificate, the caller submits a CSR with CreateOrderCert.
func (c *Client) AuthorizeOrder(ctx context.Context, id []AuthzID, opt ...OrderOption) (*Order, error) {
dir, err := c.Discover(ctx)
if err != nil {
return nil, err
}
req := struct {
Identifiers []wireAuthzID `json:"identifiers"`
NotBefore string `json:"notBefore,omitempty"`
NotAfter string `json:"notAfter,omitempty"`
}{}
for _, v := range id {
req.Identifiers = append(req.Identifiers, wireAuthzID{
Type: v.Type,
Value: v.Value,
})
}
for _, o := range opt {
switch o := o.(type) {
case orderNotBeforeOpt:
req.NotBefore = time.Time(o).Format(time.RFC3339)
case orderNotAfterOpt:
req.NotAfter = time.Time(o).Format(time.RFC3339)
default:
// Package's fault if we let this happen.
panic(fmt.Sprintf("unsupported order option type %T", o))
}
}
res, err := c.post(ctx, nil, dir.OrderURL, req, wantStatus(http.StatusCreated))
if err != nil {
return nil, err
}
defer res.Body.Close()
return responseOrder(res)
}
// GetOrder retrives an order identified by the given URL.
// For orders created with AuthorizeOrder, the url value is Order.URI.
//
// If a caller needs to poll an order until its status is final,
// see the WaitOrder method.
func (c *Client) GetOrder(ctx context.Context, url string) (*Order, error) {
if _, err := c.Discover(ctx); err != nil {
return nil, err
}
res, err := c.postAsGet(ctx, url, wantStatus(http.StatusOK))
if err != nil {
return nil, err
}
defer res.Body.Close()
return responseOrder(res)
}
// WaitOrder polls an order from the given URL until it is in one of the final states,
// StatusReady, StatusValid or StatusInvalid, the CA responded with a non-retryable error
// or the context is done.
//
// It returns a non-nil Order only if its Status is StatusReady or StatusValid.
// In all other cases WaitOrder returns an error.
// If the Status is StatusInvalid, the returned error is of type *OrderError.
func (c *Client) WaitOrder(ctx context.Context, url string) (*Order, error) {
if _, err := c.Discover(ctx); err != nil {
return nil, err
}
for {
res, err := c.postAsGet(ctx, url, wantStatus(http.StatusOK))
if err != nil {
return nil, err
}
o, err := responseOrder(res)
res.Body.Close()
switch {
case err != nil:
// Skip and retry.
case o.Status == StatusInvalid:
return nil, &OrderError{OrderURL: o.URI, Status: o.Status}
case o.Status == StatusReady || o.Status == StatusValid:
return o, nil
}
d := retryAfter(res.Header.Get("Retry-After"))
if d == 0 {
// Default retry-after.
// Same reasoning as in WaitAuthorization.
d = time.Second
}
t := time.NewTimer(d)
select {
case <-ctx.Done():
t.Stop()
return nil, ctx.Err()
case <-t.C:
// Retry.
}
}
}
func responseOrder(res *http.Response) (*Order, error) {
var v struct {
Status string
Expires time.Time
Identifiers []wireAuthzID
NotBefore time.Time
NotAfter time.Time
Error *wireError
Authorizations []string
Finalize string
Certificate string
}
if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
return nil, fmt.Errorf("acme: error reading order: %v", err)
}
o := &Order{
URI: res.Header.Get("Location"),
Status: v.Status,
Expires: v.Expires,
NotBefore: v.NotBefore,
NotAfter: v.NotAfter,
AuthzURLs: v.Authorizations,
FinalizeURL: v.Finalize,
CertURL: v.Certificate,
}
for _, id := range v.Identifiers {
o.Identifiers = append(o.Identifiers, AuthzID{Type: id.Type, Value: id.Value})
}
if v.Error != nil {
o.Error = v.Error.error(nil /* headers */)
}
return o, nil
}
// CreateOrderCert submits the CSR (Certificate Signing Request) to a CA at the specified URL.
// The URL is the FinalizeURL field of an Order created with AuthorizeOrder.
//
// If the bundle argument is true, the returned value also contain the CA (issuer)
// certificate chain. Otherwise, only a leaf certificate is returned.
// The returned URL can be used to re-fetch the certificate using FetchCert.
//
// This method is only supported by CAs implementing RFC 8555. See CreateCert for pre-RFC CAs.
//
// CreateOrderCert returns an error if the CA's response is unreasonably large.
// Callers are encouraged to parse the returned value to ensure the certificate is valid and has the expected features.
func (c *Client) CreateOrderCert(ctx context.Context, url string, csr []byte, bundle bool) (der [][]byte, certURL string, err error) {
if _, err := c.Discover(ctx); err != nil { // required by c.accountKID
return nil, "", err
}
// RFC describes this as "finalize order" request.
req := struct {
CSR string `json:"csr"`
}{
CSR: base64.RawURLEncoding.EncodeToString(csr),
}
res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
if err != nil {
return nil, "", err
}
defer res.Body.Close()
o, err := responseOrder(res)
if err != nil {
return nil, "", err
}
// Wait for CA to issue the cert if they haven't.
if o.Status != StatusValid {
o, err = c.WaitOrder(ctx, o.URI)
}
if err != nil {
return nil, "", err
}
// The only acceptable status post finalize and WaitOrder is "valid".
if o.Status != StatusValid {
return nil, "", &OrderError{OrderURL: o.URI, Status: o.Status}
}
crt, err := c.fetchCertRFC(ctx, o.CertURL, bundle)
return crt, o.CertURL, err
}
// fetchCertRFC downloads issued certificate from the given URL.
// It expects the CA to respond with PEM-encoded certificate chain.
//
// The URL argument is the CertURL field of Order.
func (c *Client) fetchCertRFC(ctx context.Context, url string, bundle bool) ([][]byte, error) {
res, err := c.postAsGet(ctx, url, wantStatus(http.StatusOK))
if err != nil {
return nil, err
}
defer res.Body.Close()
// Get all the bytes up to a sane maximum.
// Account very roughly for base64 overhead.
const max = maxCertChainSize + maxCertChainSize/33
b, err := ioutil.ReadAll(io.LimitReader(res.Body, max+1))
if err != nil {
return nil, fmt.Errorf("acme: fetch cert response stream: %v", err)
}
if len(b) > max {
return nil, errors.New("acme: certificate chain is too big")
}
// Decode PEM chain.
var chain [][]byte
for {
var p *pem.Block
p, b = pem.Decode(b)
if p == nil {
break
}
if p.Type != "CERTIFICATE" {
return nil, fmt.Errorf("acme: invalid PEM cert type %q", p.Type)
}
chain = append(chain, p.Bytes)
if !bundle {
return chain, nil
}
if len(chain) > maxChainLen {
return nil, errors.New("acme: certificate chain is too long")
}
}
if len(chain) == 0 {
return nil, errors.New("acme: certificate chain is empty")
}
return chain, nil
}
// sends a cert revocation request in either JWK form when key is non-nil or KID form otherwise.
func (c *Client) revokeCertRFC(ctx context.Context, key crypto.Signer, cert []byte, reason CRLReasonCode) error {
req := &struct {
Cert string `json:"certificate"`
Reason int `json:"reason"`
}{
Cert: base64.RawURLEncoding.EncodeToString(cert),
Reason: int(reason),
}
res, err := c.post(ctx, key, c.dir.RevokeURL, req, wantStatus(http.StatusOK))
if err != nil {
if isAlreadyRevoked(err) {
// Assume it is not an error to revoke an already revoked cert.
return nil
}
return err
}
defer res.Body.Close()
return nil
}
func isAlreadyRevoked(err error) bool {
e, ok := err.(*Error)
return ok && e.ProblemType == "urn:ietf:params:acme:error:alreadyRevoked"
}
// ListCertAlternates retrieves any alternate certificate chain URLs for the
// given certificate chain URL. These alternate URLs can be passed to FetchCert
// in order to retrieve the alternate certificate chains.
//
// If there are no alternate issuer certificate chains, a nil slice will be
// returned.
func (c *Client) ListCertAlternates(ctx context.Context, url string) ([]string, error) {
if _, err := c.Discover(ctx); err != nil { // required by c.accountKID
return nil, err
}
res, err := c.postAsGet(ctx, url, wantStatus(http.StatusOK))
if err != nil {
return nil, err
}
defer res.Body.Close()
// We don't need the body but we need to discard it so we don't end up
// preventing keep-alive
if _, err := io.Copy(ioutil.Discard, res.Body); err != nil {
return nil, fmt.Errorf("acme: cert alternates response stream: %v", err)
}
alts := linkHeader(res.Header, "alternate")
return alts, nil
}

365
vendor/golang.org/x/crypto/acme/types.go generated vendored
View File

@ -14,14 +14,18 @@ import (
"time"
)
// ACME server response statuses used to describe Authorization and Challenge states.
// ACME status values of Account, Order, Authorization and Challenge objects.
// See https://tools.ietf.org/html/rfc8555#section-7.1.6 for details.
const (
StatusUnknown = "unknown"
StatusDeactivated = "deactivated"
StatusExpired = "expired"
StatusInvalid = "invalid"
StatusPending = "pending"
StatusProcessing = "processing"
StatusValid = "valid"
StatusInvalid = "invalid"
StatusReady = "ready"
StatusRevoked = "revoked"
StatusUnknown = "unknown"
StatusValid = "valid"
)
// CRLReasonCode identifies the reason for a certificate revocation.
@ -41,8 +45,43 @@ const (
CRLReasonAACompromise CRLReasonCode = 10
)
// ErrUnsupportedKey is returned when an unsupported key type is encountered.
var ErrUnsupportedKey = errors.New("acme: unknown key type; only RSA and ECDSA are supported")
var (
// ErrUnsupportedKey is returned when an unsupported key type is encountered.
ErrUnsupportedKey = errors.New("acme: unknown key type; only RSA and ECDSA are supported")
// ErrAccountAlreadyExists indicates that the Client's key has already been registered
// with the CA. It is returned by Register method.
ErrAccountAlreadyExists = errors.New("acme: account already exists")
// ErrNoAccount indicates that the Client's key has not been registered with the CA.
ErrNoAccount = errors.New("acme: account does not exist")
)
// A Subproblem describes an ACME subproblem as reported in an Error.
type Subproblem struct {
// Type is a URI reference that identifies the problem type,
// typically in a "urn:acme:error:xxx" form.
Type string
// Detail is a human-readable explanation specific to this occurrence of the problem.
Detail string
// Instance indicates a URL that the client should direct a human user to visit
// in order for instructions on how to agree to the updated Terms of Service.
// In such an event CA sets StatusCode to 403, Type to
// "urn:ietf:params:acme:error:userActionRequired", and adds a Link header with relation
// "terms-of-service" containing the latest TOS URL.
Instance string
// Identifier may contain the ACME identifier that the error is for.
Identifier *AuthzID
}
func (sp Subproblem) String() string {
str := fmt.Sprintf("%s: ", sp.Type)
if sp.Identifier != nil {
str += fmt.Sprintf("[%s: %s] ", sp.Identifier.Type, sp.Identifier.Value)
}
str += sp.Detail
return str
}
// Error is an ACME error, defined in Problem Details for HTTP APIs doc
// http://tools.ietf.org/html/draft-ietf-appsawg-http-problem.
@ -54,13 +93,30 @@ type Error struct {
ProblemType string
// Detail is a human-readable explanation specific to this occurrence of the problem.
Detail string
// Instance indicates a URL that the client should direct a human user to visit
// in order for instructions on how to agree to the updated Terms of Service.
// In such an event CA sets StatusCode to 403, ProblemType to
// "urn:ietf:params:acme:error:userActionRequired" and a Link header with relation
// "terms-of-service" containing the latest TOS URL.
Instance string
// Header is the original server error response headers.
// It may be nil.
Header http.Header
// Subproblems may contain more detailed information about the individual problems
// that caused the error. This field is only sent by RFC 8555 compatible ACME
// servers. Defined in RFC 8555 Section 6.7.1.
Subproblems []Subproblem
}
func (e *Error) Error() string {
return fmt.Sprintf("%d %s: %s", e.StatusCode, e.ProblemType, e.Detail)
str := fmt.Sprintf("%d %s: %s", e.StatusCode, e.ProblemType, e.Detail)
if len(e.Subproblems) > 0 {
str += fmt.Sprintf("; subproblems:")
for _, sp := range e.Subproblems {
str += fmt.Sprintf("\n\t%s", sp)
}
}
return str
}
// AuthorizationError indicates that an authorization for an identifier
@ -83,7 +139,27 @@ func (a *AuthorizationError) Error() string {
for i, err := range a.Errors {
e[i] = err.Error()
}
if a.Identifier != "" {
return fmt.Sprintf("acme: authorization error for %s: %s", a.Identifier, strings.Join(e, "; "))
}
return fmt.Sprintf("acme: authorization error: %s", strings.Join(e, "; "))
}
// OrderError is returned from Client's order related methods.
// It indicates the order is unusable and the clients should start over with
// AuthorizeOrder.
//
// The clients can still fetch the order object from CA using GetOrder
// to inspect its state.
type OrderError struct {
OrderURL string
Status string
}
func (oe *OrderError) Error() string {
return fmt.Sprintf("acme: order %s status: %s", oe.OrderURL, oe.Status)
}
// RateLimit reports whether err represents a rate limit error and
@ -108,49 +184,110 @@ func RateLimit(err error) (time.Duration, bool) {
}
// Account is a user account. It is associated with a private key.
// Non-RFC 8555 fields are empty when interfacing with a compliant CA.
type Account struct {
// URI is the account unique ID, which is also a URL used to retrieve
// account data from the CA.
// When interfacing with RFC 8555-compliant CAs, URI is the "kid" field
// value in JWS signed requests.
URI string
// Contact is a slice of contact info used during registration.
// See https://tools.ietf.org/html/rfc8555#section-7.3 for supported
// formats.
Contact []string
// Status indicates current account status as returned by the CA.
// Possible values are StatusValid, StatusDeactivated, and StatusRevoked.
Status string
// OrdersURL is a URL from which a list of orders submitted by this account
// can be fetched.
OrdersURL string
// The terms user has agreed to.
// A value not matching CurrentTerms indicates that the user hasn't agreed
// to the actual Terms of Service of the CA.
//
// It is non-RFC 8555 compliant. Package users can store the ToS they agree to
// during Client's Register call in the prompt callback function.
AgreedTerms string
// Actual terms of a CA.
//
// It is non-RFC 8555 compliant. Use Directory's Terms field.
// When a CA updates their terms and requires an account agreement,
// a URL at which instructions to do so is available in Error's Instance field.
CurrentTerms string
// Authz is the authorization URL used to initiate a new authz flow.
//
// It is non-RFC 8555 compliant. Use Directory's AuthzURL or OrderURL.
Authz string
// Authorizations is a URI from which a list of authorizations
// granted to this account can be fetched via a GET request.
//
// It is non-RFC 8555 compliant and is obsoleted by OrdersURL.
Authorizations string
// Certificates is a URI from which a list of certificates
// issued for this account can be fetched via a GET request.
//
// It is non-RFC 8555 compliant and is obsoleted by OrdersURL.
Certificates string
// ExternalAccountBinding represents an arbitrary binding to an account of
// the CA which the ACME server is tied to.
// See https://tools.ietf.org/html/rfc8555#section-7.3.4 for more details.
ExternalAccountBinding *ExternalAccountBinding
}
// ExternalAccountBinding contains the data needed to form a request with
// an external account binding.
// See https://tools.ietf.org/html/rfc8555#section-7.3.4 for more details.
type ExternalAccountBinding struct {
// KID is the Key ID of the symmetric MAC key that the CA provides to
// identify an external account from ACME.
KID string
// Key is the bytes of the symmetric key that the CA provides to identify
// the account. Key must correspond to the KID.
Key []byte
}
func (e *ExternalAccountBinding) String() string {
return fmt.Sprintf("&{KID: %q, Key: redacted}", e.KID)
}
// Directory is ACME server discovery data.
// See https://tools.ietf.org/html/rfc8555#section-7.1.1 for more details.
type Directory struct {
// RegURL is an account endpoint URL, allowing for creating new
// and modifying existing accounts.
// NonceURL indicates an endpoint where to fetch fresh nonce values from.
NonceURL string
// RegURL is an account endpoint URL, allowing for creating new accounts.
// Pre-RFC 8555 CAs also allow modifying existing accounts at this URL.
RegURL string
// AuthzURL is used to initiate Identifier Authorization flow.
// OrderURL is used to initiate the certificate issuance flow
// as described in RFC 8555.
OrderURL string
// AuthzURL is used to initiate identifier pre-authorization flow.
// Empty string indicates the flow is unsupported by the CA.
AuthzURL string
// CertURL is a new certificate issuance endpoint URL.
// It is non-RFC 8555 compliant and is obsoleted by OrderURL.
CertURL string
// RevokeURL is used to initiate a certificate revocation flow.
RevokeURL string
// KeyChangeURL allows to perform account key rollover flow.
KeyChangeURL string
// Term is a URI identifying the current terms of service.
Terms string
@ -162,44 +299,126 @@ type Directory struct {
// recognises as referring to itself for the purposes of CAA record validation
// as defined in RFC6844.
CAA []string
// ExternalAccountRequired indicates that the CA requires for all account-related
// requests to include external account binding information.
ExternalAccountRequired bool
}
// Challenge encodes a returned CA challenge.
// Its Error field may be non-nil if the challenge is part of an Authorization
// with StatusInvalid.
type Challenge struct {
// Type is the challenge type, e.g. "http-01", "tls-sni-02", "dns-01".
Type string
// rfcCompliant reports whether the ACME server implements RFC 8555.
// Note that some servers may have incomplete RFC implementation
// even if the returned value is true.
// If rfcCompliant reports false, the server most likely implements draft-02.
func (d *Directory) rfcCompliant() bool {
return d.OrderURL != ""
}
// URI is where a challenge response can be posted to.
// Order represents a client's request for a certificate.
// It tracks the request flow progress through to issuance.
type Order struct {
// URI uniquely identifies an order.
URI string
// Token is a random value that uniquely identifies the challenge.
Token string
// Status identifies the status of this challenge.
// Status represents the current status of the order.
// It indicates which action the client should take.
//
// Possible values are StatusPending, StatusReady, StatusProcessing, StatusValid and StatusInvalid.
// Pending means the CA does not believe that the client has fulfilled the requirements.
// Ready indicates that the client has fulfilled all the requirements and can submit a CSR
// to obtain a certificate. This is done with Client's CreateOrderCert.
// Processing means the certificate is being issued.
// Valid indicates the CA has issued the certificate. It can be downloaded
// from the Order's CertURL. This is done with Client's FetchCert.
// Invalid means the certificate will not be issued. Users should consider this order
// abandoned.
Status string
// Error indicates the reason for an authorization failure
// when this challenge was used.
// The type of a non-nil value is *Error.
Error error
// Expires is the timestamp after which CA considers this order invalid.
Expires time.Time
// Identifiers contains all identifier objects which the order pertains to.
Identifiers []AuthzID
// NotBefore is the requested value of the notBefore field in the certificate.
NotBefore time.Time
// NotAfter is the requested value of the notAfter field in the certificate.
NotAfter time.Time
// AuthzURLs represents authorizations to complete before a certificate
// for identifiers specified in the order can be issued.
// It also contains unexpired authorizations that the client has completed
// in the past.
//
// Authorization objects can be fetched using Client's GetAuthorization method.
//
// The required authorizations are dictated by CA policies.
// There may not be a 1:1 relationship between the identifiers and required authorizations.
// Required authorizations can be identified by their StatusPending status.
//
// For orders in the StatusValid or StatusInvalid state these are the authorizations
// which were completed.
AuthzURLs []string
// FinalizeURL is the endpoint at which a CSR is submitted to obtain a certificate
// once all the authorizations are satisfied.
FinalizeURL string
// CertURL points to the certificate that has been issued in response to this order.
CertURL string
// The error that occurred while processing the order as received from a CA, if any.
Error *Error
}
// OrderOption allows customizing Client.AuthorizeOrder call.
type OrderOption interface {
privateOrderOpt()
}
// WithOrderNotBefore sets order's NotBefore field.
func WithOrderNotBefore(t time.Time) OrderOption {
return orderNotBeforeOpt(t)
}
// WithOrderNotAfter sets order's NotAfter field.
func WithOrderNotAfter(t time.Time) OrderOption {
return orderNotAfterOpt(t)
}
type orderNotBeforeOpt time.Time
func (orderNotBeforeOpt) privateOrderOpt() {}
type orderNotAfterOpt time.Time
func (orderNotAfterOpt) privateOrderOpt() {}
// Authorization encodes an authorization response.
type Authorization struct {
// URI uniquely identifies a authorization.
URI string
// Status identifies the status of an authorization.
// Status is the current status of an authorization.
// Possible values are StatusPending, StatusValid, StatusInvalid, StatusDeactivated,
// StatusExpired and StatusRevoked.
Status string
// Identifier is what the account is authorized to represent.
Identifier AuthzID
// The timestamp after which the CA considers the authorization invalid.
Expires time.Time
// Wildcard is true for authorizations of a wildcard domain name.
Wildcard bool
// Challenges that the client needs to fulfill in order to prove possession
// of the identifier (for pending authorizations).
// For final authorizations, the challenges that were used.
// For valid authorizations, the challenge that was validated.
// For invalid authorizations, the challenge that was attempted and failed.
//
// RFC 8555 compatible CAs require users to fuflfill only one of the challenges.
Challenges []*Challenge
// A collection of sets of challenges, each of which would be sufficient
@ -207,24 +426,52 @@ type Authorization struct {
// Clients must complete a set of challenges that covers at least one set.
// Challenges are identified by their indices in the challenges array.
// If this field is empty, the client needs to complete all challenges.
//
// This field is unused in RFC 8555.
Combinations [][]int
}
// AuthzID is an identifier that an account is authorized to represent.
type AuthzID struct {
Type string // The type of identifier, e.g. "dns".
Type string // The type of identifier, "dns" or "ip".
Value string // The identifier itself, e.g. "example.org".
}
// DomainIDs creates a slice of AuthzID with "dns" identifier type.
func DomainIDs(names ...string) []AuthzID {
a := make([]AuthzID, len(names))
for i, v := range names {
a[i] = AuthzID{Type: "dns", Value: v}
}
return a
}
// IPIDs creates a slice of AuthzID with "ip" identifier type.
// Each element of addr is textual form of an address as defined
// in RFC1123 Section 2.1 for IPv4 and in RFC5952 Section 4 for IPv6.
func IPIDs(addr ...string) []AuthzID {
a := make([]AuthzID, len(addr))
for i, v := range addr {
a[i] = AuthzID{Type: "ip", Value: v}
}
return a
}
// wireAuthzID is ACME JSON representation of authorization identifier objects.
type wireAuthzID struct {
Type string `json:"type"`
Value string `json:"value"`
}
// wireAuthz is ACME JSON representation of Authorization objects.
type wireAuthz struct {
Identifier wireAuthzID
Status string
Expires time.Time
Wildcard bool
Challenges []wireChallenge
Combinations [][]int
Identifier struct {
Type string
Value string
}
Error *wireError
}
func (z *wireAuthz) authorization(uri string) *Authorization {
@ -232,8 +479,10 @@ func (z *wireAuthz) authorization(uri string) *Authorization {
URI: uri,
Status: z.Status,
Identifier: AuthzID{Type: z.Identifier.Type, Value: z.Identifier.Value},
Combinations: z.Combinations, // shallow copy
Expires: z.Expires,
Wildcard: z.Wildcard,
Challenges: make([]*Challenge, len(z.Challenges)),
Combinations: z.Combinations, // shallow copy
}
for i, v := range z.Challenges {
a.Challenges[i] = v.challenge()
@ -246,30 +495,69 @@ func (z *wireAuthz) error(uri string) *AuthorizationError {
URI: uri,
Identifier: z.Identifier.Value,
}
if z.Error != nil {
err.Errors = append(err.Errors, z.Error.error(nil))
}
for _, raw := range z.Challenges {
if raw.Error != nil {
err.Errors = append(err.Errors, raw.Error.error(nil))
}
}
return err
}
// Challenge encodes a returned CA challenge.
// Its Error field may be non-nil if the challenge is part of an Authorization
// with StatusInvalid.
type Challenge struct {
// Type is the challenge type, e.g. "http-01", "tls-alpn-01", "dns-01".
Type string
// URI is where a challenge response can be posted to.
URI string
// Token is a random value that uniquely identifies the challenge.
Token string
// Status identifies the status of this challenge.
// In RFC 8555, possible values are StatusPending, StatusProcessing, StatusValid,
// and StatusInvalid.
Status string
// Validated is the time at which the CA validated this challenge.
// Always zero value in pre-RFC 8555.
Validated time.Time
// Error indicates the reason for an authorization failure
// when this challenge was used.
// The type of a non-nil value is *Error.
Error error
}
// wireChallenge is ACME JSON challenge representation.
type wireChallenge struct {
URI string `json:"uri"`
URL string `json:"url"` // RFC
URI string `json:"uri"` // pre-RFC
Type string
Token string
Status string
Validated time.Time
Error *wireError
}
func (c *wireChallenge) challenge() *Challenge {
v := &Challenge{
URI: c.URI,
URI: c.URL,
Type: c.Type,
Token: c.Token,
Status: c.Status,
}
if v.URI == "" {
v.URI = c.URI // c.URL was empty; use legacy
}
if v.Status == "" {
v.Status = StatusPending
}
@ -285,15 +573,20 @@ type wireError struct {
Status int
Type string
Detail string
Instance string
Subproblems []Subproblem
}
func (e *wireError) error(h http.Header) *Error {
return &Error{
err := &Error{
StatusCode: e.Status,
ProblemType: e.Type,
Detail: e.Detail,
Instance: e.Instance,
Header: h,
Subproblems: e.Subproblems,
}
return err
}
// CertOption is an optional argument type for the TLS ChallengeCert methods for

28
vendor/golang.org/x/crypto/acme/version_go112.go generated vendored Normal file
View File

@ -0,0 +1,28 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.12
// +build go1.12
package acme
import "runtime/debug"
func init() {
// Set packageVersion if the binary was built in modules mode and x/crypto
// was not replaced with a different module.
info, ok := debug.ReadBuildInfo()
if !ok {
return
}
for _, m := range info.Deps {
if m.Path != "golang.org/x/crypto" {
continue
}
if m.Replace == nil {
packageVersion = m.Version
}
break
}
}

3
vendor/golang.org/x/net/AUTHORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

3
vendor/golang.org/x/net/CONTRIBUTORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

56
vendor/golang.org/x/net/context/context.go generated vendored
View File

@ -1,56 +0,0 @@
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package context defines the Context type, which carries deadlines,
// cancelation signals, and other request-scoped values across API boundaries
// and between processes.
// As of Go 1.7 this package is available in the standard library under the
// name context. https://golang.org/pkg/context.
//
// Incoming requests to a server should create a Context, and outgoing calls to
// servers should accept a Context. The chain of function calls between must
// propagate the Context, optionally replacing it with a modified copy created
// using WithDeadline, WithTimeout, WithCancel, or WithValue.
//
// Programs that use Contexts should follow these rules to keep interfaces
// consistent across packages and enable static analysis tools to check context
// propagation:
//
// Do not store Contexts inside a struct type; instead, pass a Context
// explicitly to each function that needs it. The Context should be the first
// parameter, typically named ctx:
//
// func DoSomething(ctx context.Context, arg Arg) error {
// // ... use ctx ...
// }
//
// Do not pass a nil Context, even if a function permits it. Pass context.TODO
// if you are unsure about which Context to use.
//
// Use context Values only for request-scoped data that transits processes and
// APIs, not for passing optional parameters to functions.
//
// The same Context may be passed to functions running in different goroutines;
// Contexts are safe for simultaneous use by multiple goroutines.
//
// See http://blog.golang.org/context for example code for a server that uses
// Contexts.
package context // import "golang.org/x/net/context"
// Background returns a non-nil, empty Context. It is never canceled, has no
// values, and has no deadline. It is typically used by the main function,
// initialization, and tests, and as the top-level Context for incoming
// requests.
func Background() Context {
return background
}
// TODO returns a non-nil, empty Context. Code should use context.TODO when
// it's unclear which Context to use or it is not yet available (because the
// surrounding function has not yet been extended to accept a Context
// parameter). TODO is recognized by static analysis tools that determine
// whether Contexts are propagated correctly in a program.
func TODO() Context {
return todo
}

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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package context
import (
"context" // standard library's context, as of Go 1.7
"time"
)
var (
todo = context.TODO()
background = context.Background()
)
// Canceled is the error returned by Context.Err when the context is canceled.
var Canceled = context.Canceled
// DeadlineExceeded is the error returned by Context.Err when the context's
// deadline passes.
var DeadlineExceeded = context.DeadlineExceeded
// WithCancel returns a copy of parent with a new Done channel. The returned
// context's Done channel is closed when the returned cancel function is called
// or when the parent context's Done channel is closed, whichever happens first.
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete.
func WithCancel(parent Context) (ctx Context, cancel CancelFunc) {
ctx, f := context.WithCancel(parent)
return ctx, CancelFunc(f)
}
// WithDeadline returns a copy of the parent context with the deadline adjusted
// to be no later than d. If the parent's deadline is already earlier than d,
// WithDeadline(parent, d) is semantically equivalent to parent. The returned
// context's Done channel is closed when the deadline expires, when the returned
// cancel function is called, or when the parent context's Done channel is
// closed, whichever happens first.
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete.
func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) {
ctx, f := context.WithDeadline(parent, deadline)
return ctx, CancelFunc(f)
}
// WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)).
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete:
//
// func slowOperationWithTimeout(ctx context.Context) (Result, error) {
// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond)
// defer cancel() // releases resources if slowOperation completes before timeout elapses
// return slowOperation(ctx)
// }
func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) {
return WithDeadline(parent, time.Now().Add(timeout))
}
// WithValue returns a copy of parent in which the value associated with key is
// val.
//
// Use context Values only for request-scoped data that transits processes and
// APIs, not for passing optional parameters to functions.
func WithValue(parent Context, key interface{}, val interface{}) Context {
return context.WithValue(parent, key, val)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.9
package context
import "context" // standard library's context, as of Go 1.7
// A Context carries a deadline, a cancelation signal, and other values across
// API boundaries.
//
// Context's methods may be called by multiple goroutines simultaneously.
type Context = context.Context
// A CancelFunc tells an operation to abandon its work.
// A CancelFunc does not wait for the work to stop.
// After the first call, subsequent calls to a CancelFunc do nothing.
type CancelFunc = context.CancelFunc

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vendor/golang.org/x/net/context/pre_go17.go generated vendored
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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.7
package context
import (
"errors"
"fmt"
"sync"
"time"
)
// An emptyCtx is never canceled, has no values, and has no deadline. It is not
// struct{}, since vars of this type must have distinct addresses.
type emptyCtx int
func (*emptyCtx) Deadline() (deadline time.Time, ok bool) {
return
}
func (*emptyCtx) Done() <-chan struct{} {
return nil
}
func (*emptyCtx) Err() error {
return nil
}
func (*emptyCtx) Value(key interface{}) interface{} {
return nil
}
func (e *emptyCtx) String() string {
switch e {
case background:
return "context.Background"
case todo:
return "context.TODO"
}
return "unknown empty Context"
}
var (
background = new(emptyCtx)
todo = new(emptyCtx)
)
// Canceled is the error returned by Context.Err when the context is canceled.
var Canceled = errors.New("context canceled")
// DeadlineExceeded is the error returned by Context.Err when the context's
// deadline passes.
var DeadlineExceeded = errors.New("context deadline exceeded")
// WithCancel returns a copy of parent with a new Done channel. The returned
// context's Done channel is closed when the returned cancel function is called
// or when the parent context's Done channel is closed, whichever happens first.
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete.
func WithCancel(parent Context) (ctx Context, cancel CancelFunc) {
c := newCancelCtx(parent)
propagateCancel(parent, c)
return c, func() { c.cancel(true, Canceled) }
}
// newCancelCtx returns an initialized cancelCtx.
func newCancelCtx(parent Context) *cancelCtx {
return &cancelCtx{
Context: parent,
done: make(chan struct{}),
}
}
// propagateCancel arranges for child to be canceled when parent is.
func propagateCancel(parent Context, child canceler) {
if parent.Done() == nil {
return // parent is never canceled
}
if p, ok := parentCancelCtx(parent); ok {
p.mu.Lock()
if p.err != nil {
// parent has already been canceled
child.cancel(false, p.err)
} else {
if p.children == nil {
p.children = make(map[canceler]bool)
}
p.children[child] = true
}
p.mu.Unlock()
} else {
go func() {
select {
case <-parent.Done():
child.cancel(false, parent.Err())
case <-child.Done():
}
}()
}
}
// parentCancelCtx follows a chain of parent references until it finds a
// *cancelCtx. This function understands how each of the concrete types in this
// package represents its parent.
func parentCancelCtx(parent Context) (*cancelCtx, bool) {
for {
switch c := parent.(type) {
case *cancelCtx:
return c, true
case *timerCtx:
return c.cancelCtx, true
case *valueCtx:
parent = c.Context
default:
return nil, false
}
}
}
// removeChild removes a context from its parent.
func removeChild(parent Context, child canceler) {
p, ok := parentCancelCtx(parent)
if !ok {
return
}
p.mu.Lock()
if p.children != nil {
delete(p.children, child)
}
p.mu.Unlock()
}
// A canceler is a context type that can be canceled directly. The
// implementations are *cancelCtx and *timerCtx.
type canceler interface {
cancel(removeFromParent bool, err error)
Done() <-chan struct{}
}
// A cancelCtx can be canceled. When canceled, it also cancels any children
// that implement canceler.
type cancelCtx struct {
Context
done chan struct{} // closed by the first cancel call.
mu sync.Mutex
children map[canceler]bool // set to nil by the first cancel call
err error // set to non-nil by the first cancel call
}
func (c *cancelCtx) Done() <-chan struct{} {
return c.done
}
func (c *cancelCtx) Err() error {
c.mu.Lock()
defer c.mu.Unlock()
return c.err
}
func (c *cancelCtx) String() string {
return fmt.Sprintf("%v.WithCancel", c.Context)
}
// cancel closes c.done, cancels each of c's children, and, if
// removeFromParent is true, removes c from its parent's children.
func (c *cancelCtx) cancel(removeFromParent bool, err error) {
if err == nil {
panic("context: internal error: missing cancel error")
}
c.mu.Lock()
if c.err != nil {
c.mu.Unlock()
return // already canceled
}
c.err = err
close(c.done)
for child := range c.children {
// NOTE: acquiring the child's lock while holding parent's lock.
child.cancel(false, err)
}
c.children = nil
c.mu.Unlock()
if removeFromParent {
removeChild(c.Context, c)
}
}
// WithDeadline returns a copy of the parent context with the deadline adjusted
// to be no later than d. If the parent's deadline is already earlier than d,
// WithDeadline(parent, d) is semantically equivalent to parent. The returned
// context's Done channel is closed when the deadline expires, when the returned
// cancel function is called, or when the parent context's Done channel is
// closed, whichever happens first.
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete.
func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) {
if cur, ok := parent.Deadline(); ok && cur.Before(deadline) {
// The current deadline is already sooner than the new one.
return WithCancel(parent)
}
c := &timerCtx{
cancelCtx: newCancelCtx(parent),
deadline: deadline,
}
propagateCancel(parent, c)
d := deadline.Sub(time.Now())
if d <= 0 {
c.cancel(true, DeadlineExceeded) // deadline has already passed
return c, func() { c.cancel(true, Canceled) }
}
c.mu.Lock()
defer c.mu.Unlock()
if c.err == nil {
c.timer = time.AfterFunc(d, func() {
c.cancel(true, DeadlineExceeded)
})
}
return c, func() { c.cancel(true, Canceled) }
}
// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to
// implement Done and Err. It implements cancel by stopping its timer then
// delegating to cancelCtx.cancel.
type timerCtx struct {
*cancelCtx
timer *time.Timer // Under cancelCtx.mu.
deadline time.Time
}
func (c *timerCtx) Deadline() (deadline time.Time, ok bool) {
return c.deadline, true
}
func (c *timerCtx) String() string {
return fmt.Sprintf("%v.WithDeadline(%s [%s])", c.cancelCtx.Context, c.deadline, c.deadline.Sub(time.Now()))
}
func (c *timerCtx) cancel(removeFromParent bool, err error) {
c.cancelCtx.cancel(false, err)
if removeFromParent {
// Remove this timerCtx from its parent cancelCtx's children.
removeChild(c.cancelCtx.Context, c)
}
c.mu.Lock()
if c.timer != nil {
c.timer.Stop()
c.timer = nil
}
c.mu.Unlock()
}
// WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)).
//
// Canceling this context releases resources associated with it, so code should
// call cancel as soon as the operations running in this Context complete:
//
// func slowOperationWithTimeout(ctx context.Context) (Result, error) {
// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond)
// defer cancel() // releases resources if slowOperation completes before timeout elapses
// return slowOperation(ctx)
// }
func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) {
return WithDeadline(parent, time.Now().Add(timeout))
}
// WithValue returns a copy of parent in which the value associated with key is
// val.
//
// Use context Values only for request-scoped data that transits processes and
// APIs, not for passing optional parameters to functions.
func WithValue(parent Context, key interface{}, val interface{}) Context {
return &valueCtx{parent, key, val}
}
// A valueCtx carries a key-value pair. It implements Value for that key and
// delegates all other calls to the embedded Context.
type valueCtx struct {
Context
key, val interface{}
}
func (c *valueCtx) String() string {
return fmt.Sprintf("%v.WithValue(%#v, %#v)", c.Context, c.key, c.val)
}
func (c *valueCtx) Value(key interface{}) interface{} {
if c.key == key {
return c.val
}
return c.Context.Value(key)
}

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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.9
package context
import "time"
// A Context carries a deadline, a cancelation signal, and other values across
// API boundaries.
//
// Context's methods may be called by multiple goroutines simultaneously.
type Context interface {
// Deadline returns the time when work done on behalf of this context
// should be canceled. Deadline returns ok==false when no deadline is
// set. Successive calls to Deadline return the same results.
Deadline() (deadline time.Time, ok bool)
// Done returns a channel that's closed when work done on behalf of this
// context should be canceled. Done may return nil if this context can
// never be canceled. Successive calls to Done return the same value.
//
// WithCancel arranges for Done to be closed when cancel is called;
// WithDeadline arranges for Done to be closed when the deadline
// expires; WithTimeout arranges for Done to be closed when the timeout
// elapses.
//
// Done is provided for use in select statements:
//
// // Stream generates values with DoSomething and sends them to out
// // until DoSomething returns an error or ctx.Done is closed.
// func Stream(ctx context.Context, out chan<- Value) error {
// for {
// v, err := DoSomething(ctx)
// if err != nil {
// return err
// }
// select {
// case <-ctx.Done():
// return ctx.Err()
// case out <- v:
// }
// }
// }
//
// See http://blog.golang.org/pipelines for more examples of how to use
// a Done channel for cancelation.
Done() <-chan struct{}
// Err returns a non-nil error value after Done is closed. Err returns
// Canceled if the context was canceled or DeadlineExceeded if the
// context's deadline passed. No other values for Err are defined.
// After Done is closed, successive calls to Err return the same value.
Err() error
// Value returns the value associated with this context for key, or nil
// if no value is associated with key. Successive calls to Value with
// the same key returns the same result.
//
// Use context values only for request-scoped data that transits
// processes and API boundaries, not for passing optional parameters to
// functions.
//
// A key identifies a specific value in a Context. Functions that wish
// to store values in Context typically allocate a key in a global
// variable then use that key as the argument to context.WithValue and
// Context.Value. A key can be any type that supports equality;
// packages should define keys as an unexported type to avoid
// collisions.
//
// Packages that define a Context key should provide type-safe accessors
// for the values stores using that key:
//
// // Package user defines a User type that's stored in Contexts.
// package user
//
// import "golang.org/x/net/context"
//
// // User is the type of value stored in the Contexts.
// type User struct {...}
//
// // key is an unexported type for keys defined in this package.
// // This prevents collisions with keys defined in other packages.
// type key int
//
// // userKey is the key for user.User values in Contexts. It is
// // unexported; clients use user.NewContext and user.FromContext
// // instead of using this key directly.
// var userKey key = 0
//
// // NewContext returns a new Context that carries value u.
// func NewContext(ctx context.Context, u *User) context.Context {
// return context.WithValue(ctx, userKey, u)
// }
//
// // FromContext returns the User value stored in ctx, if any.
// func FromContext(ctx context.Context) (*User, bool) {
// u, ok := ctx.Value(userKey).(*User)
// return u, ok
// }
Value(key interface{}) interface{}
}
// A CancelFunc tells an operation to abandon its work.
// A CancelFunc does not wait for the work to stop.
// After the first call, subsequent calls to a CancelFunc do nothing.
type CancelFunc func()

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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.18
// +build go1.18
package idna
// Transitional processing is disabled by default in Go 1.18.
// https://golang.org/issue/47510
const transitionalLookup = false

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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.10
// +build go1.10
// Package idna implements IDNA2008 using the compatibility processing
// defined by UTS (Unicode Technical Standard) #46, which defines a standard to
// deal with the transition from IDNA2003.
//
// IDNA2008 (Internationalized Domain Names for Applications), is defined in RFC
// 5890, RFC 5891, RFC 5892, RFC 5893 and RFC 5894.
// UTS #46 is defined in https://www.unicode.org/reports/tr46.
// See https://unicode.org/cldr/utility/idna.jsp for a visualization of the
// differences between these two standards.
package idna // import "golang.org/x/net/idna"
import (
"fmt"
"strings"
"unicode/utf8"
"golang.org/x/text/secure/bidirule"
"golang.org/x/text/unicode/bidi"
"golang.org/x/text/unicode/norm"
)
// NOTE: Unlike common practice in Go APIs, the functions will return a
// sanitized domain name in case of errors. Browsers sometimes use a partially
// evaluated string as lookup.
// TODO: the current error handling is, in my opinion, the least opinionated.
// Other strategies are also viable, though:
// Option 1) Return an empty string in case of error, but allow the user to
// specify explicitly which errors to ignore.
// Option 2) Return the partially evaluated string if it is itself a valid
// string, otherwise return the empty string in case of error.
// Option 3) Option 1 and 2.
// Option 4) Always return an empty string for now and implement Option 1 as
// needed, and document that the return string may not be empty in case of
// error in the future.
// I think Option 1 is best, but it is quite opinionated.
// ToASCII is a wrapper for Punycode.ToASCII.
func ToASCII(s string) (string, error) {
return Punycode.process(s, true)
}
// ToUnicode is a wrapper for Punycode.ToUnicode.
func ToUnicode(s string) (string, error) {
return Punycode.process(s, false)
}
// An Option configures a Profile at creation time.
type Option func(*options)
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
// compatibility. It is used by some browsers when resolving domain names. This
// option is only meaningful if combined with MapForLookup.
func Transitional(transitional bool) Option {
return func(o *options) { o.transitional = transitional }
}
// VerifyDNSLength sets whether a Profile should fail if any of the IDN parts
// are longer than allowed by the RFC.
//
// This option corresponds to the VerifyDnsLength flag in UTS #46.
func VerifyDNSLength(verify bool) Option {
return func(o *options) { o.verifyDNSLength = verify }
}
// RemoveLeadingDots removes leading label separators. Leading runes that map to
// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
func RemoveLeadingDots(remove bool) Option {
return func(o *options) { o.removeLeadingDots = remove }
}
// ValidateLabels sets whether to check the mandatory label validation criteria
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
// of hyphens ('-'), normalization, validity of runes, and the context rules.
// In particular, ValidateLabels also sets the CheckHyphens and CheckJoiners flags
// in UTS #46.
func ValidateLabels(enable bool) Option {
return func(o *options) {
// Don't override existing mappings, but set one that at least checks
// normalization if it is not set.
if o.mapping == nil && enable {
o.mapping = normalize
}
o.trie = trie
o.checkJoiners = enable
o.checkHyphens = enable
if enable {
o.fromPuny = validateFromPunycode
} else {
o.fromPuny = nil
}
}
}
// CheckHyphens sets whether to check for correct use of hyphens ('-') in
// labels. Most web browsers do not have this option set, since labels such as
// "r3---sn-apo3qvuoxuxbt-j5pe" are in common use.
//
// This option corresponds to the CheckHyphens flag in UTS #46.
func CheckHyphens(enable bool) Option {
return func(o *options) { o.checkHyphens = enable }
}
// CheckJoiners sets whether to check the ContextJ rules as defined in Appendix
// A of RFC 5892, concerning the use of joiner runes.
//
// This option corresponds to the CheckJoiners flag in UTS #46.
func CheckJoiners(enable bool) Option {
return func(o *options) {
o.trie = trie
o.checkJoiners = enable
}
}
// StrictDomainName limits the set of permissible ASCII characters to those
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
// hyphen). This is set by default for MapForLookup and ValidateForRegistration,
// but is only useful if ValidateLabels is set.
//
// This option is useful, for instance, for browsers that allow characters
// outside this range, for example a '_' (U+005F LOW LINE). See
// http://www.rfc-editor.org/std/std3.txt for more details.
//
// This option corresponds to the UseSTD3ASCIIRules flag in UTS #46.
func StrictDomainName(use bool) Option {
return func(o *options) { o.useSTD3Rules = use }
}
// NOTE: the following options pull in tables. The tables should not be linked
// in as long as the options are not used.
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
// that relies on proper validation of labels should include this rule.
//
// This option corresponds to the CheckBidi flag in UTS #46.
func BidiRule() Option {
return func(o *options) { o.bidirule = bidirule.ValidString }
}
// ValidateForRegistration sets validation options to verify that a given IDN is
// properly formatted for registration as defined by Section 4 of RFC 5891.
func ValidateForRegistration() Option {
return func(o *options) {
o.mapping = validateRegistration
StrictDomainName(true)(o)
ValidateLabels(true)(o)
VerifyDNSLength(true)(o)
BidiRule()(o)
}
}
// MapForLookup sets validation and mapping options such that a given IDN is
// transformed for domain name lookup according to the requirements set out in
// Section 5 of RFC 5891. The mappings follow the recommendations of RFC 5894,
// RFC 5895 and UTS 46. It does not add the Bidi Rule. Use the BidiRule option
// to add this check.
//
// The mappings include normalization and mapping case, width and other
// compatibility mappings.
func MapForLookup() Option {
return func(o *options) {
o.mapping = validateAndMap
StrictDomainName(true)(o)
ValidateLabels(true)(o)
}
}
type options struct {
transitional bool
useSTD3Rules bool
checkHyphens bool
checkJoiners bool
verifyDNSLength bool
removeLeadingDots bool
trie *idnaTrie
// fromPuny calls validation rules when converting A-labels to U-labels.
fromPuny func(p *Profile, s string) error
// mapping implements a validation and mapping step as defined in RFC 5895
// or UTS 46, tailored to, for example, domain registration or lookup.
mapping func(p *Profile, s string) (mapped string, isBidi bool, err error)
// bidirule, if specified, checks whether s conforms to the Bidi Rule
// defined in RFC 5893.
bidirule func(s string) bool
}
// A Profile defines the configuration of an IDNA mapper.
type Profile struct {
options
}
func apply(o *options, opts []Option) {
for _, f := range opts {
f(o)
}
}
// New creates a new Profile.
//
// With no options, the returned Profile is the most permissive and equals the
// Punycode Profile. Options can be passed to further restrict the Profile. The
// MapForLookup and ValidateForRegistration options set a collection of options,
// for lookup and registration purposes respectively, which can be tailored by
// adding more fine-grained options, where later options override earlier
// options.
func New(o ...Option) *Profile {
p := &Profile{}
apply(&p.options, o)
return p
}
// ToASCII converts a domain or domain label to its ASCII form. For example,
// ToASCII("bücher.example.com") is "xn--bcher-kva.example.com", and
// ToASCII("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToASCII(s string) (string, error) {
return p.process(s, true)
}
// ToUnicode converts a domain or domain label to its Unicode form. For example,
// ToUnicode("xn--bcher-kva.example.com") is "bücher.example.com", and
// ToUnicode("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToUnicode(s string) (string, error) {
pp := *p
pp.transitional = false
return pp.process(s, false)
}
// String reports a string with a description of the profile for debugging
// purposes. The string format may change with different versions.
func (p *Profile) String() string {
s := ""
if p.transitional {
s = "Transitional"
} else {
s = "NonTransitional"
}
if p.useSTD3Rules {
s += ":UseSTD3Rules"
}
if p.checkHyphens {
s += ":CheckHyphens"
}
if p.checkJoiners {
s += ":CheckJoiners"
}
if p.verifyDNSLength {
s += ":VerifyDNSLength"
}
return s
}
var (
// Punycode is a Profile that does raw punycode processing with a minimum
// of validation.
Punycode *Profile = punycode
// Lookup is the recommended profile for looking up domain names, according
// to Section 5 of RFC 5891. The exact configuration of this profile may
// change over time.
Lookup *Profile = lookup
// Display is the recommended profile for displaying domain names.
// The configuration of this profile may change over time.
Display *Profile = display
// Registration is the recommended profile for checking whether a given
// IDN is valid for registration, according to Section 4 of RFC 5891.
Registration *Profile = registration
punycode = &Profile{}
lookup = &Profile{options{
transitional: transitionalLookup,
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
display = &Profile{options{
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
registration = &Profile{options{
useSTD3Rules: true,
verifyDNSLength: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateRegistration,
bidirule: bidirule.ValidString,
}}
// TODO: profiles
// Register: recommended for approving domain names: don't do any mappings
// but rather reject on invalid input. Bundle or block deviation characters.
)
type labelError struct{ label, code_ string }
func (e labelError) code() string { return e.code_ }
func (e labelError) Error() string {
return fmt.Sprintf("idna: invalid label %q", e.label)
}
type runeError rune
func (e runeError) code() string { return "P1" }
func (e runeError) Error() string {
return fmt.Sprintf("idna: disallowed rune %U", e)
}
// process implements the algorithm described in section 4 of UTS #46,
// see https://www.unicode.org/reports/tr46.
func (p *Profile) process(s string, toASCII bool) (string, error) {
var err error
var isBidi bool
if p.mapping != nil {
s, isBidi, err = p.mapping(p, s)
}
// Remove leading empty labels.
if p.removeLeadingDots {
for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
}
}
// TODO: allow for a quick check of the tables data.
// It seems like we should only create this error on ToASCII, but the
// UTS 46 conformance tests suggests we should always check this.
if err == nil && p.verifyDNSLength && s == "" {
err = &labelError{s, "A4"}
}
labels := labelIter{orig: s}
for ; !labels.done(); labels.next() {
label := labels.label()
if label == "" {
// Empty labels are not okay. The label iterator skips the last
// label if it is empty.
if err == nil && p.verifyDNSLength {
err = &labelError{s, "A4"}
}
continue
}
if strings.HasPrefix(label, acePrefix) {
u, err2 := decode(label[len(acePrefix):])
if err2 != nil {
if err == nil {
err = err2
}
// Spec says keep the old label.
continue
}
isBidi = isBidi || bidirule.DirectionString(u) != bidi.LeftToRight
labels.set(u)
if err == nil && p.fromPuny != nil {
err = p.fromPuny(p, u)
}
if err == nil {
// This should be called on NonTransitional, according to the
// spec, but that currently does not have any effect. Use the
// original profile to preserve options.
err = p.validateLabel(u)
}
} else if err == nil {
err = p.validateLabel(label)
}
}
if isBidi && p.bidirule != nil && err == nil {
for labels.reset(); !labels.done(); labels.next() {
if !p.bidirule(labels.label()) {
err = &labelError{s, "B"}
break
}
}
}
if toASCII {
for labels.reset(); !labels.done(); labels.next() {
label := labels.label()
if !ascii(label) {
a, err2 := encode(acePrefix, label)
if err == nil {
err = err2
}
label = a
labels.set(a)
}
n := len(label)
if p.verifyDNSLength && err == nil && (n == 0 || n > 63) {
err = &labelError{label, "A4"}
}
}
}
s = labels.result()
if toASCII && p.verifyDNSLength && err == nil {
// Compute the length of the domain name minus the root label and its dot.
n := len(s)
if n > 0 && s[n-1] == '.' {
n--
}
if len(s) < 1 || n > 253 {
err = &labelError{s, "A4"}
}
}
return s, err
}
func normalize(p *Profile, s string) (mapped string, isBidi bool, err error) {
// TODO: consider first doing a quick check to see if any of these checks
// need to be done. This will make it slower in the general case, but
// faster in the common case.
mapped = norm.NFC.String(s)
isBidi = bidirule.DirectionString(mapped) == bidi.RightToLeft
return mapped, isBidi, nil
}
func validateRegistration(p *Profile, s string) (idem string, bidi bool, err error) {
// TODO: filter need for normalization in loop below.
if !norm.NFC.IsNormalString(s) {
return s, false, &labelError{s, "V1"}
}
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
if sz == 0 {
return s, bidi, runeError(utf8.RuneError)
}
bidi = bidi || info(v).isBidi(s[i:])
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
// TODO: handle the NV8 defined in the Unicode idna data set to allow
// for strict conformance to IDNA2008.
case valid, deviation:
case disallowed, mapped, unknown, ignored:
r, _ := utf8.DecodeRuneInString(s[i:])
return s, bidi, runeError(r)
}
i += sz
}
return s, bidi, nil
}
func (c info) isBidi(s string) bool {
if !c.isMapped() {
return c&attributesMask == rtl
}
// TODO: also store bidi info for mapped data. This is possible, but a bit
// cumbersome and not for the common case.
p, _ := bidi.LookupString(s)
switch p.Class() {
case bidi.R, bidi.AL, bidi.AN:
return true
}
return false
}
func validateAndMap(p *Profile, s string) (vm string, bidi bool, err error) {
var (
b []byte
k int
)
// combinedInfoBits contains the or-ed bits of all runes. We use this
// to derive the mayNeedNorm bit later. This may trigger normalization
// overeagerly, but it will not do so in the common case. The end result
// is another 10% saving on BenchmarkProfile for the common case.
var combinedInfoBits info
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
if sz == 0 {
b = append(b, s[k:i]...)
b = append(b, "\ufffd"...)
k = len(s)
if err == nil {
err = runeError(utf8.RuneError)
}
break
}
combinedInfoBits |= info(v)
bidi = bidi || info(v).isBidi(s[i:])
start := i
i += sz
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
case valid:
continue
case disallowed:
if err == nil {
r, _ := utf8.DecodeRuneInString(s[start:])
err = runeError(r)
}
continue
case mapped, deviation:
b = append(b, s[k:start]...)
b = info(v).appendMapping(b, s[start:i])
case ignored:
b = append(b, s[k:start]...)
// drop the rune
case unknown:
b = append(b, s[k:start]...)
b = append(b, "\ufffd"...)
}
k = i
}
if k == 0 {
// No changes so far.
if combinedInfoBits&mayNeedNorm != 0 {
s = norm.NFC.String(s)
}
} else {
b = append(b, s[k:]...)
if norm.NFC.QuickSpan(b) != len(b) {
b = norm.NFC.Bytes(b)
}
// TODO: the punycode converters require strings as input.
s = string(b)
}
return s, bidi, err
}
// A labelIter allows iterating over domain name labels.
type labelIter struct {
orig string
slice []string
curStart int
curEnd int
i int
}
func (l *labelIter) reset() {
l.curStart = 0
l.curEnd = 0
l.i = 0
}
func (l *labelIter) done() bool {
return l.curStart >= len(l.orig)
}
func (l *labelIter) result() string {
if l.slice != nil {
return strings.Join(l.slice, ".")
}
return l.orig
}
func (l *labelIter) label() string {
if l.slice != nil {
return l.slice[l.i]
}
p := strings.IndexByte(l.orig[l.curStart:], '.')
l.curEnd = l.curStart + p
if p == -1 {
l.curEnd = len(l.orig)
}
return l.orig[l.curStart:l.curEnd]
}
// next sets the value to the next label. It skips the last label if it is empty.
func (l *labelIter) next() {
l.i++
if l.slice != nil {
if l.i >= len(l.slice) || l.i == len(l.slice)-1 && l.slice[l.i] == "" {
l.curStart = len(l.orig)
}
} else {
l.curStart = l.curEnd + 1
if l.curStart == len(l.orig)-1 && l.orig[l.curStart] == '.' {
l.curStart = len(l.orig)
}
}
}
func (l *labelIter) set(s string) {
if l.slice == nil {
l.slice = strings.Split(l.orig, ".")
}
l.slice[l.i] = s
}
// acePrefix is the ASCII Compatible Encoding prefix.
const acePrefix = "xn--"
func (p *Profile) simplify(cat category) category {
switch cat {
case disallowedSTD3Mapped:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = mapped
}
case disallowedSTD3Valid:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = valid
}
case deviation:
if !p.transitional {
cat = valid
}
case validNV8, validXV8:
// TODO: handle V2008
cat = valid
}
return cat
}
func validateFromPunycode(p *Profile, s string) error {
if !norm.NFC.IsNormalString(s) {
return &labelError{s, "V1"}
}
// TODO: detect whether string may have to be normalized in the following
// loop.
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
if sz == 0 {
return runeError(utf8.RuneError)
}
if c := p.simplify(info(v).category()); c != valid && c != deviation {
return &labelError{s, "V6"}
}
i += sz
}
return nil
}
const (
zwnj = "\u200c"
zwj = "\u200d"
)
type joinState int8
const (
stateStart joinState = iota
stateVirama
stateBefore
stateBeforeVirama
stateAfter
stateFAIL
)
var joinStates = [][numJoinTypes]joinState{
stateStart: {
joiningL: stateBefore,
joiningD: stateBefore,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateVirama,
},
stateVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
},
stateBefore: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
joinZWNJ: stateAfter,
joinZWJ: stateFAIL,
joinVirama: stateBeforeVirama,
},
stateBeforeVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
},
stateAfter: {
joiningL: stateFAIL,
joiningD: stateBefore,
joiningT: stateAfter,
joiningR: stateStart,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateAfter, // no-op as we can't accept joiners here
},
stateFAIL: {
0: stateFAIL,
joiningL: stateFAIL,
joiningD: stateFAIL,
joiningT: stateFAIL,
joiningR: stateFAIL,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateFAIL,
},
}
// validateLabel validates the criteria from Section 4.1. Item 1, 4, and 6 are
// already implicitly satisfied by the overall implementation.
func (p *Profile) validateLabel(s string) (err error) {
if s == "" {
if p.verifyDNSLength {
return &labelError{s, "A4"}
}
return nil
}
if p.checkHyphens {
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
}
if !p.checkJoiners {
return nil
}
trie := p.trie // p.checkJoiners is only set if trie is set.
// TODO: merge the use of this in the trie.
v, sz := trie.lookupString(s)
x := info(v)
if x.isModifier() {
return &labelError{s, "V5"}
}
// Quickly return in the absence of zero-width (non) joiners.
if strings.Index(s, zwj) == -1 && strings.Index(s, zwnj) == -1 {
return nil
}
st := stateStart
for i := 0; ; {
jt := x.joinType()
if s[i:i+sz] == zwj {
jt = joinZWJ
} else if s[i:i+sz] == zwnj {
jt = joinZWNJ
}
st = joinStates[st][jt]
if x.isViramaModifier() {
st = joinStates[st][joinVirama]
}
if i += sz; i == len(s) {
break
}
v, sz = trie.lookupString(s[i:])
x = info(v)
}
if st == stateFAIL || st == stateAfter {
return &labelError{s, "C"}
}
return nil
}
func ascii(s string) bool {
for i := 0; i < len(s); i++ {
if s[i] >= utf8.RuneSelf {
return false
}
}
return true
}

718
vendor/golang.org/x/net/idna/idna9.0.0.go generated vendored Normal file
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@ -0,0 +1,718 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.10
// +build !go1.10
// Package idna implements IDNA2008 using the compatibility processing
// defined by UTS (Unicode Technical Standard) #46, which defines a standard to
// deal with the transition from IDNA2003.
//
// IDNA2008 (Internationalized Domain Names for Applications), is defined in RFC
// 5890, RFC 5891, RFC 5892, RFC 5893 and RFC 5894.
// UTS #46 is defined in https://www.unicode.org/reports/tr46.
// See https://unicode.org/cldr/utility/idna.jsp for a visualization of the
// differences between these two standards.
package idna // import "golang.org/x/net/idna"
import (
"fmt"
"strings"
"unicode/utf8"
"golang.org/x/text/secure/bidirule"
"golang.org/x/text/unicode/norm"
)
// NOTE: Unlike common practice in Go APIs, the functions will return a
// sanitized domain name in case of errors. Browsers sometimes use a partially
// evaluated string as lookup.
// TODO: the current error handling is, in my opinion, the least opinionated.
// Other strategies are also viable, though:
// Option 1) Return an empty string in case of error, but allow the user to
// specify explicitly which errors to ignore.
// Option 2) Return the partially evaluated string if it is itself a valid
// string, otherwise return the empty string in case of error.
// Option 3) Option 1 and 2.
// Option 4) Always return an empty string for now and implement Option 1 as
// needed, and document that the return string may not be empty in case of
// error in the future.
// I think Option 1 is best, but it is quite opinionated.
// ToASCII is a wrapper for Punycode.ToASCII.
func ToASCII(s string) (string, error) {
return Punycode.process(s, true)
}
// ToUnicode is a wrapper for Punycode.ToUnicode.
func ToUnicode(s string) (string, error) {
return Punycode.process(s, false)
}
// An Option configures a Profile at creation time.
type Option func(*options)
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
// compatibility. It is used by some browsers when resolving domain names. This
// option is only meaningful if combined with MapForLookup.
func Transitional(transitional bool) Option {
return func(o *options) { o.transitional = transitional }
}
// VerifyDNSLength sets whether a Profile should fail if any of the IDN parts
// are longer than allowed by the RFC.
//
// This option corresponds to the VerifyDnsLength flag in UTS #46.
func VerifyDNSLength(verify bool) Option {
return func(o *options) { o.verifyDNSLength = verify }
}
// RemoveLeadingDots removes leading label separators. Leading runes that map to
// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
func RemoveLeadingDots(remove bool) Option {
return func(o *options) { o.removeLeadingDots = remove }
}
// ValidateLabels sets whether to check the mandatory label validation criteria
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
// of hyphens ('-'), normalization, validity of runes, and the context rules.
// In particular, ValidateLabels also sets the CheckHyphens and CheckJoiners flags
// in UTS #46.
func ValidateLabels(enable bool) Option {
return func(o *options) {
// Don't override existing mappings, but set one that at least checks
// normalization if it is not set.
if o.mapping == nil && enable {
o.mapping = normalize
}
o.trie = trie
o.checkJoiners = enable
o.checkHyphens = enable
if enable {
o.fromPuny = validateFromPunycode
} else {
o.fromPuny = nil
}
}
}
// CheckHyphens sets whether to check for correct use of hyphens ('-') in
// labels. Most web browsers do not have this option set, since labels such as
// "r3---sn-apo3qvuoxuxbt-j5pe" are in common use.
//
// This option corresponds to the CheckHyphens flag in UTS #46.
func CheckHyphens(enable bool) Option {
return func(o *options) { o.checkHyphens = enable }
}
// CheckJoiners sets whether to check the ContextJ rules as defined in Appendix
// A of RFC 5892, concerning the use of joiner runes.
//
// This option corresponds to the CheckJoiners flag in UTS #46.
func CheckJoiners(enable bool) Option {
return func(o *options) {
o.trie = trie
o.checkJoiners = enable
}
}
// StrictDomainName limits the set of permissable ASCII characters to those
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
// hyphen). This is set by default for MapForLookup and ValidateForRegistration,
// but is only useful if ValidateLabels is set.
//
// This option is useful, for instance, for browsers that allow characters
// outside this range, for example a '_' (U+005F LOW LINE). See
// http://www.rfc-editor.org/std/std3.txt for more details.
//
// This option corresponds to the UseSTD3ASCIIRules flag in UTS #46.
func StrictDomainName(use bool) Option {
return func(o *options) { o.useSTD3Rules = use }
}
// NOTE: the following options pull in tables. The tables should not be linked
// in as long as the options are not used.
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
// that relies on proper validation of labels should include this rule.
//
// This option corresponds to the CheckBidi flag in UTS #46.
func BidiRule() Option {
return func(o *options) { o.bidirule = bidirule.ValidString }
}
// ValidateForRegistration sets validation options to verify that a given IDN is
// properly formatted for registration as defined by Section 4 of RFC 5891.
func ValidateForRegistration() Option {
return func(o *options) {
o.mapping = validateRegistration
StrictDomainName(true)(o)
ValidateLabels(true)(o)
VerifyDNSLength(true)(o)
BidiRule()(o)
}
}
// MapForLookup sets validation and mapping options such that a given IDN is
// transformed for domain name lookup according to the requirements set out in
// Section 5 of RFC 5891. The mappings follow the recommendations of RFC 5894,
// RFC 5895 and UTS 46. It does not add the Bidi Rule. Use the BidiRule option
// to add this check.
//
// The mappings include normalization and mapping case, width and other
// compatibility mappings.
func MapForLookup() Option {
return func(o *options) {
o.mapping = validateAndMap
StrictDomainName(true)(o)
ValidateLabels(true)(o)
RemoveLeadingDots(true)(o)
}
}
type options struct {
transitional bool
useSTD3Rules bool
checkHyphens bool
checkJoiners bool
verifyDNSLength bool
removeLeadingDots bool
trie *idnaTrie
// fromPuny calls validation rules when converting A-labels to U-labels.
fromPuny func(p *Profile, s string) error
// mapping implements a validation and mapping step as defined in RFC 5895
// or UTS 46, tailored to, for example, domain registration or lookup.
mapping func(p *Profile, s string) (string, error)
// bidirule, if specified, checks whether s conforms to the Bidi Rule
// defined in RFC 5893.
bidirule func(s string) bool
}
// A Profile defines the configuration of a IDNA mapper.
type Profile struct {
options
}
func apply(o *options, opts []Option) {
for _, f := range opts {
f(o)
}
}
// New creates a new Profile.
//
// With no options, the returned Profile is the most permissive and equals the
// Punycode Profile. Options can be passed to further restrict the Profile. The
// MapForLookup and ValidateForRegistration options set a collection of options,
// for lookup and registration purposes respectively, which can be tailored by
// adding more fine-grained options, where later options override earlier
// options.
func New(o ...Option) *Profile {
p := &Profile{}
apply(&p.options, o)
return p
}
// ToASCII converts a domain or domain label to its ASCII form. For example,
// ToASCII("bücher.example.com") is "xn--bcher-kva.example.com", and
// ToASCII("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToASCII(s string) (string, error) {
return p.process(s, true)
}
// ToUnicode converts a domain or domain label to its Unicode form. For example,
// ToUnicode("xn--bcher-kva.example.com") is "bücher.example.com", and
// ToUnicode("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToUnicode(s string) (string, error) {
pp := *p
pp.transitional = false
return pp.process(s, false)
}
// String reports a string with a description of the profile for debugging
// purposes. The string format may change with different versions.
func (p *Profile) String() string {
s := ""
if p.transitional {
s = "Transitional"
} else {
s = "NonTransitional"
}
if p.useSTD3Rules {
s += ":UseSTD3Rules"
}
if p.checkHyphens {
s += ":CheckHyphens"
}
if p.checkJoiners {
s += ":CheckJoiners"
}
if p.verifyDNSLength {
s += ":VerifyDNSLength"
}
return s
}
var (
// Punycode is a Profile that does raw punycode processing with a minimum
// of validation.
Punycode *Profile = punycode
// Lookup is the recommended profile for looking up domain names, according
// to Section 5 of RFC 5891. The exact configuration of this profile may
// change over time.
Lookup *Profile = lookup
// Display is the recommended profile for displaying domain names.
// The configuration of this profile may change over time.
Display *Profile = display
// Registration is the recommended profile for checking whether a given
// IDN is valid for registration, according to Section 4 of RFC 5891.
Registration *Profile = registration
punycode = &Profile{}
lookup = &Profile{options{
transitional: true,
removeLeadingDots: true,
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
display = &Profile{options{
useSTD3Rules: true,
removeLeadingDots: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
registration = &Profile{options{
useSTD3Rules: true,
verifyDNSLength: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateRegistration,
bidirule: bidirule.ValidString,
}}
// TODO: profiles
// Register: recommended for approving domain names: don't do any mappings
// but rather reject on invalid input. Bundle or block deviation characters.
)
type labelError struct{ label, code_ string }
func (e labelError) code() string { return e.code_ }
func (e labelError) Error() string {
return fmt.Sprintf("idna: invalid label %q", e.label)
}
type runeError rune
func (e runeError) code() string { return "P1" }
func (e runeError) Error() string {
return fmt.Sprintf("idna: disallowed rune %U", e)
}
// process implements the algorithm described in section 4 of UTS #46,
// see https://www.unicode.org/reports/tr46.
func (p *Profile) process(s string, toASCII bool) (string, error) {
var err error
if p.mapping != nil {
s, err = p.mapping(p, s)
}
// Remove leading empty labels.
if p.removeLeadingDots {
for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
}
}
// It seems like we should only create this error on ToASCII, but the
// UTS 46 conformance tests suggests we should always check this.
if err == nil && p.verifyDNSLength && s == "" {
err = &labelError{s, "A4"}
}
labels := labelIter{orig: s}
for ; !labels.done(); labels.next() {
label := labels.label()
if label == "" {
// Empty labels are not okay. The label iterator skips the last
// label if it is empty.
if err == nil && p.verifyDNSLength {
err = &labelError{s, "A4"}
}
continue
}
if strings.HasPrefix(label, acePrefix) {
u, err2 := decode(label[len(acePrefix):])
if err2 != nil {
if err == nil {
err = err2
}
// Spec says keep the old label.
continue
}
labels.set(u)
if err == nil && p.fromPuny != nil {
err = p.fromPuny(p, u)
}
if err == nil {
// This should be called on NonTransitional, according to the
// spec, but that currently does not have any effect. Use the
// original profile to preserve options.
err = p.validateLabel(u)
}
} else if err == nil {
err = p.validateLabel(label)
}
}
if toASCII {
for labels.reset(); !labels.done(); labels.next() {
label := labels.label()
if !ascii(label) {
a, err2 := encode(acePrefix, label)
if err == nil {
err = err2
}
label = a
labels.set(a)
}
n := len(label)
if p.verifyDNSLength && err == nil && (n == 0 || n > 63) {
err = &labelError{label, "A4"}
}
}
}
s = labels.result()
if toASCII && p.verifyDNSLength && err == nil {
// Compute the length of the domain name minus the root label and its dot.
n := len(s)
if n > 0 && s[n-1] == '.' {
n--
}
if len(s) < 1 || n > 253 {
err = &labelError{s, "A4"}
}
}
return s, err
}
func normalize(p *Profile, s string) (string, error) {
return norm.NFC.String(s), nil
}
func validateRegistration(p *Profile, s string) (string, error) {
if !norm.NFC.IsNormalString(s) {
return s, &labelError{s, "V1"}
}
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
// TODO: handle the NV8 defined in the Unicode idna data set to allow
// for strict conformance to IDNA2008.
case valid, deviation:
case disallowed, mapped, unknown, ignored:
r, _ := utf8.DecodeRuneInString(s[i:])
return s, runeError(r)
}
i += sz
}
return s, nil
}
func validateAndMap(p *Profile, s string) (string, error) {
var (
err error
b []byte
k int
)
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
start := i
i += sz
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
case valid:
continue
case disallowed:
if err == nil {
r, _ := utf8.DecodeRuneInString(s[start:])
err = runeError(r)
}
continue
case mapped, deviation:
b = append(b, s[k:start]...)
b = info(v).appendMapping(b, s[start:i])
case ignored:
b = append(b, s[k:start]...)
// drop the rune
case unknown:
b = append(b, s[k:start]...)
b = append(b, "\ufffd"...)
}
k = i
}
if k == 0 {
// No changes so far.
s = norm.NFC.String(s)
} else {
b = append(b, s[k:]...)
if norm.NFC.QuickSpan(b) != len(b) {
b = norm.NFC.Bytes(b)
}
// TODO: the punycode converters require strings as input.
s = string(b)
}
return s, err
}
// A labelIter allows iterating over domain name labels.
type labelIter struct {
orig string
slice []string
curStart int
curEnd int
i int
}
func (l *labelIter) reset() {
l.curStart = 0
l.curEnd = 0
l.i = 0
}
func (l *labelIter) done() bool {
return l.curStart >= len(l.orig)
}
func (l *labelIter) result() string {
if l.slice != nil {
return strings.Join(l.slice, ".")
}
return l.orig
}
func (l *labelIter) label() string {
if l.slice != nil {
return l.slice[l.i]
}
p := strings.IndexByte(l.orig[l.curStart:], '.')
l.curEnd = l.curStart + p
if p == -1 {
l.curEnd = len(l.orig)
}
return l.orig[l.curStart:l.curEnd]
}
// next sets the value to the next label. It skips the last label if it is empty.
func (l *labelIter) next() {
l.i++
if l.slice != nil {
if l.i >= len(l.slice) || l.i == len(l.slice)-1 && l.slice[l.i] == "" {
l.curStart = len(l.orig)
}
} else {
l.curStart = l.curEnd + 1
if l.curStart == len(l.orig)-1 && l.orig[l.curStart] == '.' {
l.curStart = len(l.orig)
}
}
}
func (l *labelIter) set(s string) {
if l.slice == nil {
l.slice = strings.Split(l.orig, ".")
}
l.slice[l.i] = s
}
// acePrefix is the ASCII Compatible Encoding prefix.
const acePrefix = "xn--"
func (p *Profile) simplify(cat category) category {
switch cat {
case disallowedSTD3Mapped:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = mapped
}
case disallowedSTD3Valid:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = valid
}
case deviation:
if !p.transitional {
cat = valid
}
case validNV8, validXV8:
// TODO: handle V2008
cat = valid
}
return cat
}
func validateFromPunycode(p *Profile, s string) error {
if !norm.NFC.IsNormalString(s) {
return &labelError{s, "V1"}
}
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
if c := p.simplify(info(v).category()); c != valid && c != deviation {
return &labelError{s, "V6"}
}
i += sz
}
return nil
}
const (
zwnj = "\u200c"
zwj = "\u200d"
)
type joinState int8
const (
stateStart joinState = iota
stateVirama
stateBefore
stateBeforeVirama
stateAfter
stateFAIL
)
var joinStates = [][numJoinTypes]joinState{
stateStart: {
joiningL: stateBefore,
joiningD: stateBefore,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateVirama,
},
stateVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
},
stateBefore: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
joinZWNJ: stateAfter,
joinZWJ: stateFAIL,
joinVirama: stateBeforeVirama,
},
stateBeforeVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
},
stateAfter: {
joiningL: stateFAIL,
joiningD: stateBefore,
joiningT: stateAfter,
joiningR: stateStart,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateAfter, // no-op as we can't accept joiners here
},
stateFAIL: {
0: stateFAIL,
joiningL: stateFAIL,
joiningD: stateFAIL,
joiningT: stateFAIL,
joiningR: stateFAIL,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateFAIL,
},
}
// validateLabel validates the criteria from Section 4.1. Item 1, 4, and 6 are
// already implicitly satisfied by the overall implementation.
func (p *Profile) validateLabel(s string) error {
if s == "" {
if p.verifyDNSLength {
return &labelError{s, "A4"}
}
return nil
}
if p.bidirule != nil && !p.bidirule(s) {
return &labelError{s, "B"}
}
if p.checkHyphens {
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
}
if !p.checkJoiners {
return nil
}
trie := p.trie // p.checkJoiners is only set if trie is set.
// TODO: merge the use of this in the trie.
v, sz := trie.lookupString(s)
x := info(v)
if x.isModifier() {
return &labelError{s, "V5"}
}
// Quickly return in the absence of zero-width (non) joiners.
if strings.Index(s, zwj) == -1 && strings.Index(s, zwnj) == -1 {
return nil
}
st := stateStart
for i := 0; ; {
jt := x.joinType()
if s[i:i+sz] == zwj {
jt = joinZWJ
} else if s[i:i+sz] == zwnj {
jt = joinZWNJ
}
st = joinStates[st][jt]
if x.isViramaModifier() {
st = joinStates[st][joinVirama]
}
if i += sz; i == len(s) {
break
}
v, sz = trie.lookupString(s[i:])
x = info(v)
}
if st == stateFAIL || st == stateAfter {
return &labelError{s, "C"}
}
return nil
}
func ascii(s string) bool {
for i := 0; i < len(s); i++ {
if s[i] >= utf8.RuneSelf {
return false
}
}
return true
}

12
vendor/golang.org/x/net/idna/pre_go118.go generated vendored Normal file
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@ -0,0 +1,12 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.18
// +build !go1.18
package idna
const transitionalLookup = true

217
vendor/golang.org/x/net/idna/punycode.go generated vendored Normal file
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@ -0,0 +1,217 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package idna
// This file implements the Punycode algorithm from RFC 3492.
import (
"math"
"strings"
"unicode/utf8"
)
// These parameter values are specified in section 5.
//
// All computation is done with int32s, so that overflow behavior is identical
// regardless of whether int is 32-bit or 64-bit.
const (
base int32 = 36
damp int32 = 700
initialBias int32 = 72
initialN int32 = 128
skew int32 = 38
tmax int32 = 26
tmin int32 = 1
)
func punyError(s string) error { return &labelError{s, "A3"} }
// decode decodes a string as specified in section 6.2.
func decode(encoded string) (string, error) {
if encoded == "" {
return "", nil
}
pos := 1 + strings.LastIndex(encoded, "-")
if pos == 1 {
return "", punyError(encoded)
}
if pos == len(encoded) {
return encoded[:len(encoded)-1], nil
}
output := make([]rune, 0, len(encoded))
if pos != 0 {
for _, r := range encoded[:pos-1] {
output = append(output, r)
}
}
i, n, bias := int32(0), initialN, initialBias
overflow := false
for pos < len(encoded) {
oldI, w := i, int32(1)
for k := base; ; k += base {
if pos == len(encoded) {
return "", punyError(encoded)
}
digit, ok := decodeDigit(encoded[pos])
if !ok {
return "", punyError(encoded)
}
pos++
i, overflow = madd(i, digit, w)
if overflow {
return "", punyError(encoded)
}
t := k - bias
if k <= bias {
t = tmin
} else if k >= bias+tmax {
t = tmax
}
if digit < t {
break
}
w, overflow = madd(0, w, base-t)
if overflow {
return "", punyError(encoded)
}
}
if len(output) >= 1024 {
return "", punyError(encoded)
}
x := int32(len(output) + 1)
bias = adapt(i-oldI, x, oldI == 0)
n += i / x
i %= x
if n < 0 || n > utf8.MaxRune {
return "", punyError(encoded)
}
output = append(output, 0)
copy(output[i+1:], output[i:])
output[i] = n
i++
}
return string(output), nil
}
// encode encodes a string as specified in section 6.3 and prepends prefix to
// the result.
//
// The "while h < length(input)" line in the specification becomes "for
// remaining != 0" in the Go code, because len(s) in Go is in bytes, not runes.
func encode(prefix, s string) (string, error) {
output := make([]byte, len(prefix), len(prefix)+1+2*len(s))
copy(output, prefix)
delta, n, bias := int32(0), initialN, initialBias
b, remaining := int32(0), int32(0)
for _, r := range s {
if r < 0x80 {
b++
output = append(output, byte(r))
} else {
remaining++
}
}
h := b
if b > 0 {
output = append(output, '-')
}
overflow := false
for remaining != 0 {
m := int32(0x7fffffff)
for _, r := range s {
if m > r && r >= n {
m = r
}
}
delta, overflow = madd(delta, m-n, h+1)
if overflow {
return "", punyError(s)
}
n = m
for _, r := range s {
if r < n {
delta++
if delta < 0 {
return "", punyError(s)
}
continue
}
if r > n {
continue
}
q := delta
for k := base; ; k += base {
t := k - bias
if k <= bias {
t = tmin
} else if k >= bias+tmax {
t = tmax
}
if q < t {
break
}
output = append(output, encodeDigit(t+(q-t)%(base-t)))
q = (q - t) / (base - t)
}
output = append(output, encodeDigit(q))
bias = adapt(delta, h+1, h == b)
delta = 0
h++
remaining--
}
delta++
n++
}
return string(output), nil
}
// madd computes a + (b * c), detecting overflow.
func madd(a, b, c int32) (next int32, overflow bool) {
p := int64(b) * int64(c)
if p > math.MaxInt32-int64(a) {
return 0, true
}
return a + int32(p), false
}
func decodeDigit(x byte) (digit int32, ok bool) {
switch {
case '0' <= x && x <= '9':
return int32(x - ('0' - 26)), true
case 'A' <= x && x <= 'Z':
return int32(x - 'A'), true
case 'a' <= x && x <= 'z':
return int32(x - 'a'), true
}
return 0, false
}
func encodeDigit(digit int32) byte {
switch {
case 0 <= digit && digit < 26:
return byte(digit + 'a')
case 26 <= digit && digit < 36:
return byte(digit + ('0' - 26))
}
panic("idna: internal error in punycode encoding")
}
// adapt is the bias adaptation function specified in section 6.1.
func adapt(delta, numPoints int32, firstTime bool) int32 {
if firstTime {
delta /= damp
} else {
delta /= 2
}
delta += delta / numPoints
k := int32(0)
for delta > ((base-tmin)*tmax)/2 {
delta /= base - tmin
k += base
}
return k + (base-tmin+1)*delta/(delta+skew)
}

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72
vendor/golang.org/x/net/idna/trie.go generated vendored Normal file
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@ -0,0 +1,72 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package idna
// appendMapping appends the mapping for the respective rune. isMapped must be
// true. A mapping is a categorization of a rune as defined in UTS #46.
func (c info) appendMapping(b []byte, s string) []byte {
index := int(c >> indexShift)
if c&xorBit == 0 {
s := mappings[index:]
return append(b, s[1:s[0]+1]...)
}
b = append(b, s...)
if c&inlineXOR == inlineXOR {
// TODO: support and handle two-byte inline masks
b[len(b)-1] ^= byte(index)
} else {
for p := len(b) - int(xorData[index]); p < len(b); p++ {
index++
b[p] ^= xorData[index]
}
}
return b
}
// Sparse block handling code.
type valueRange struct {
value uint16 // header: value:stride
lo, hi byte // header: lo:n
}
type sparseBlocks struct {
values []valueRange
offset []uint16
}
var idnaSparse = sparseBlocks{
values: idnaSparseValues[:],
offset: idnaSparseOffset[:],
}
// Don't use newIdnaTrie to avoid unconditional linking in of the table.
var trie = &idnaTrie{}
// lookup determines the type of block n and looks up the value for b.
// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
// is a list of ranges with an accompanying value. Given a matching range r,
// the value for b is by r.value + (b - r.lo) * stride.
func (t *sparseBlocks) lookup(n uint32, b byte) uint16 {
offset := t.offset[n]
header := t.values[offset]
lo := offset + 1
hi := lo + uint16(header.lo)
for lo < hi {
m := lo + (hi-lo)/2
r := t.values[m]
if r.lo <= b && b <= r.hi {
return r.value + uint16(b-r.lo)*header.value
}
if b < r.lo {
hi = m
} else {
lo = m + 1
}
}
return 0
}

119
vendor/golang.org/x/net/idna/trieval.go generated vendored Normal file
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@ -0,0 +1,119 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
package idna
// This file contains definitions for interpreting the trie value of the idna
// trie generated by "go run gen*.go". It is shared by both the generator
// program and the resultant package. Sharing is achieved by the generator
// copying gen_trieval.go to trieval.go and changing what's above this comment.
// info holds information from the IDNA mapping table for a single rune. It is
// the value returned by a trie lookup. In most cases, all information fits in
// a 16-bit value. For mappings, this value may contain an index into a slice
// with the mapped string. Such mappings can consist of the actual mapped value
// or an XOR pattern to be applied to the bytes of the UTF8 encoding of the
// input rune. This technique is used by the cases packages and reduces the
// table size significantly.
//
// The per-rune values have the following format:
//
// if mapped {
// if inlinedXOR {
// 15..13 inline XOR marker
// 12..11 unused
// 10..3 inline XOR mask
// } else {
// 15..3 index into xor or mapping table
// }
// } else {
// 15..14 unused
// 13 mayNeedNorm
// 12..11 attributes
// 10..8 joining type
// 7..3 category type
// }
// 2 use xor pattern
// 1..0 mapped category
//
// See the definitions below for a more detailed description of the various
// bits.
type info uint16
const (
catSmallMask = 0x3
catBigMask = 0xF8
indexShift = 3
xorBit = 0x4 // interpret the index as an xor pattern
inlineXOR = 0xE000 // These bits are set if the XOR pattern is inlined.
joinShift = 8
joinMask = 0x07
// Attributes
attributesMask = 0x1800
viramaModifier = 0x1800
modifier = 0x1000
rtl = 0x0800
mayNeedNorm = 0x2000
)
// A category corresponds to a category defined in the IDNA mapping table.
type category uint16
const (
unknown category = 0 // not currently defined in unicode.
mapped category = 1
disallowedSTD3Mapped category = 2
deviation category = 3
)
const (
valid category = 0x08
validNV8 category = 0x18
validXV8 category = 0x28
disallowed category = 0x40
disallowedSTD3Valid category = 0x80
ignored category = 0xC0
)
// join types and additional rune information
const (
joiningL = (iota + 1)
joiningD
joiningT
joiningR
//the following types are derived during processing
joinZWJ
joinZWNJ
joinVirama
numJoinTypes
)
func (c info) isMapped() bool {
return c&0x3 != 0
}
func (c info) category() category {
small := c & catSmallMask
if small != 0 {
return category(small)
}
return category(c & catBigMask)
}
func (c info) joinType() info {
if c.isMapped() {
return 0
}
return (c >> joinShift) & joinMask
}
func (c info) isModifier() bool {
return c&(modifier|catSmallMask) == modifier
}
func (c info) isViramaModifier() bool {
return c&(attributesMask|catSmallMask) == viramaModifier
}

17
vendor/golang.org/x/net/webdav/file.go generated vendored
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@ -5,17 +5,17 @@
package webdav
import (
"context"
"encoding/xml"
"io"
"net/http"
"os"
"path"
"path/filepath"
"runtime"
"strings"
"sync"
"time"
"golang.org/x/net/context"
)
// slashClean is equivalent to but slightly more efficient than
@ -163,6 +163,7 @@ type memFS struct {
// - "/", "foo", false
// - "/foo/", "bar", false
// - "/foo/bar/", "x", true
//
// The frag argument will be empty only if dir is the root node and the walk
// ends at that root node.
func (fs *memFS) walk(op, fullname string, f func(dir *memFSNode, frag string, final bool) error) error {
@ -273,9 +274,15 @@ func (fs *memFS) OpenFile(ctx context.Context, name string, flag int, perm os.Fi
var n *memFSNode
if dir == nil {
// We're opening the root.
if runtime.GOOS == "zos" {
if flag&os.O_WRONLY != 0 {
return nil, os.ErrPermission
}
} else {
if flag&(os.O_WRONLY|os.O_RDWR) != 0 {
return nil, os.ErrPermission
}
}
n, frag = &fs.root, "/"
} else {
@ -540,11 +547,11 @@ func (f *memFile) Seek(offset int64, whence int) (int64, error) {
npos := f.pos
// TODO: How to handle offsets greater than the size of system int?
switch whence {
case os.SEEK_SET:
case io.SeekStart:
npos = int(offset)
case os.SEEK_CUR:
case io.SeekCurrent:
npos += int(offset)
case os.SEEK_END:
case io.SeekEnd:
npos = len(f.n.data) + int(offset)
default:
npos = -1

17
vendor/golang.org/x/net/webdav/file_go1.6.go generated vendored
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@ -1,17 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.7
package webdav
import (
"net/http"
"golang.org/x/net/context"
)
func getContext(r *http.Request) context.Context {
return context.Background()
}

16
vendor/golang.org/x/net/webdav/file_go1.7.go generated vendored
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@ -1,16 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package webdav
import (
"context"
"net/http"
)
func getContext(r *http.Request) context.Context {
return r.Context()
}

25
vendor/golang.org/x/net/webdav/internal/xml/read.go generated vendored
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@ -35,57 +35,57 @@ import (
// In the rules, the tag of a field refers to the value associated with the
// key 'xml' in the struct field's tag (see the example above).
//
// * If the struct has a field of type []byte or string with tag
// - If the struct has a field of type []byte or string with tag
// ",innerxml", Unmarshal accumulates the raw XML nested inside the
// element in that field. The rest of the rules still apply.
//
// * If the struct has a field named XMLName of type xml.Name,
// - If the struct has a field named XMLName of type xml.Name,
// Unmarshal records the element name in that field.
//
// * If the XMLName field has an associated tag of the form
// - If the XMLName field has an associated tag of the form
// "name" or "namespace-URL name", the XML element must have
// the given name (and, optionally, name space) or else Unmarshal
// returns an error.
//
// * If the XML element has an attribute whose name matches a
// - If the XML element has an attribute whose name matches a
// struct field name with an associated tag containing ",attr" or
// the explicit name in a struct field tag of the form "name,attr",
// Unmarshal records the attribute value in that field.
//
// * If the XML element contains character data, that data is
// - If the XML element contains character data, that data is
// accumulated in the first struct field that has tag ",chardata".
// The struct field may have type []byte or string.
// If there is no such field, the character data is discarded.
//
// * If the XML element contains comments, they are accumulated in
// - If the XML element contains comments, they are accumulated in
// the first struct field that has tag ",comment". The struct
// field may have type []byte or string. If there is no such
// field, the comments are discarded.
//
// * If the XML element contains a sub-element whose name matches
// - If the XML element contains a sub-element whose name matches
// the prefix of a tag formatted as "a" or "a>b>c", unmarshal
// will descend into the XML structure looking for elements with the
// given names, and will map the innermost elements to that struct
// field. A tag starting with ">" is equivalent to one starting
// with the field name followed by ">".
//
// * If the XML element contains a sub-element whose name matches
// - If the XML element contains a sub-element whose name matches
// a struct field's XMLName tag and the struct field has no
// explicit name tag as per the previous rule, unmarshal maps
// the sub-element to that struct field.
//
// * If the XML element contains a sub-element whose name matches a
// - If the XML element contains a sub-element whose name matches a
// field without any mode flags (",attr", ",chardata", etc), Unmarshal
// maps the sub-element to that struct field.
//
// * If the XML element contains a sub-element that hasn't matched any
// - If the XML element contains a sub-element that hasn't matched any
// of the above rules and the struct has a field with tag ",any",
// unmarshal maps the sub-element to that struct field.
//
// * An anonymous struct field is handled as if the fields of its
// - An anonymous struct field is handled as if the fields of its
// value were part of the outer struct.
//
// * A struct field with tag "-" is never unmarshalled into.
// - A struct field with tag "-" is never unmarshalled into.
//
// Unmarshal maps an XML element to a string or []byte by saving the
// concatenation of that element's character data in the string or
@ -110,7 +110,6 @@ import (
//
// Unmarshal maps an XML element to a pointer by setting the pointer
// to a freshly allocated value and then mapping the element to that value.
//
func Unmarshal(data []byte, v interface{}) error {
return NewDecoder(bytes.NewReader(data)).Decode(v)
}

4
vendor/golang.org/x/net/webdav/internal/xml/xml.go generated vendored
View File

@ -945,7 +945,7 @@ func (d *Decoder) ungetc(b byte) {
d.offset--
}
var entity = map[string]int{
var entity = map[string]rune{
"lt": '<',
"gt": '>',
"amp": '&',
@ -1040,7 +1040,7 @@ Input:
d.buf.WriteByte(';')
n, err := strconv.ParseUint(s, base, 64)
if err == nil && n <= unicode.MaxRune {
text = string(n)
text = string(rune(n))
haveText = true
}
}

13
vendor/golang.org/x/net/webdav/prop.go generated vendored
View File

@ -6,6 +6,7 @@ package webdav
import (
"bytes"
"context"
"encoding/xml"
"errors"
"fmt"
@ -15,8 +16,6 @@ import (
"os"
"path/filepath"
"strconv"
"golang.org/x/net/context"
)
// Proppatch describes a property update instruction as defined in RFC 4918.
@ -163,7 +162,7 @@ var liveProps = map[xml.Name]struct {
// TODO(nigeltao) merge props and allprop?
// Props returns the status of the properties named pnames for resource name.
// props returns the status of the properties named pnames for resource name.
//
// Each Propstat has a unique status and each property name will only be part
// of one Propstat element.
@ -214,7 +213,7 @@ func props(ctx context.Context, fs FileSystem, ls LockSystem, name string, pname
return makePropstats(pstatOK, pstatNotFound), nil
}
// Propnames returns the property names defined for resource name.
// propnames returns the property names defined for resource name.
func propnames(ctx context.Context, fs FileSystem, ls LockSystem, name string) ([]xml.Name, error) {
f, err := fs.OpenFile(ctx, name, os.O_RDONLY, 0)
if err != nil {
@ -247,7 +246,7 @@ func propnames(ctx context.Context, fs FileSystem, ls LockSystem, name string) (
return pnames, nil
}
// Allprop returns the properties defined for resource name and the properties
// allprop returns the properties defined for resource name and the properties
// named in include.
//
// Note that RFC 4918 defines 'allprop' to return the DAV: properties defined
@ -273,7 +272,7 @@ func allprop(ctx context.Context, fs FileSystem, ls LockSystem, name string, inc
return props(ctx, fs, ls, name, pnames)
}
// Patch patches the properties of resource name. The return values are
// patch patches the properties of resource name. The return values are
// constrained in the same manner as DeadPropsHolder.Patch.
func patch(ctx context.Context, fs FileSystem, ls LockSystem, name string, patches []Proppatch) ([]Propstat, error) {
conflict := false
@ -426,7 +425,7 @@ func findContentType(ctx context.Context, fs FileSystem, ls LockSystem, name str
}
ctype = http.DetectContentType(buf[:n])
// Rewind file.
_, err = f.Seek(0, os.SEEK_SET)
_, err = f.Seek(0, io.SeekStart)
return ctype, err
}

62
vendor/golang.org/x/net/webdav/webdav.go generated vendored
View File

@ -13,6 +13,7 @@ import (
"net/url"
"os"
"path"
"path/filepath"
"strings"
"time"
)
@ -174,7 +175,7 @@ func (h *Handler) handleOptions(w http.ResponseWriter, r *http.Request) (status
if err != nil {
return status, err
}
ctx := getContext(r)
ctx := r.Context()
allow := "OPTIONS, LOCK, PUT, MKCOL"
if fi, err := h.FileSystem.Stat(ctx, reqPath); err == nil {
if fi.IsDir() {
@ -197,7 +198,7 @@ func (h *Handler) handleGetHeadPost(w http.ResponseWriter, r *http.Request) (sta
return status, err
}
// TODO: check locks for read-only access??
ctx := getContext(r)
ctx := r.Context()
f, err := h.FileSystem.OpenFile(ctx, reqPath, os.O_RDONLY, 0)
if err != nil {
return http.StatusNotFound, err
@ -231,7 +232,7 @@ func (h *Handler) handleDelete(w http.ResponseWriter, r *http.Request) (status i
}
defer release()
ctx := getContext(r)
ctx := r.Context()
// TODO: return MultiStatus where appropriate.
@ -262,7 +263,7 @@ func (h *Handler) handlePut(w http.ResponseWriter, r *http.Request) (status int,
defer release()
// TODO(rost): Support the If-Match, If-None-Match headers? See bradfitz'
// comments in http.checkEtag.
ctx := getContext(r)
ctx := r.Context()
f, err := h.FileSystem.OpenFile(ctx, reqPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666)
if err != nil {
@ -300,7 +301,7 @@ func (h *Handler) handleMkcol(w http.ResponseWriter, r *http.Request) (status in
}
defer release()
ctx := getContext(r)
ctx := r.Context()
if r.ContentLength > 0 {
return http.StatusUnsupportedMediaType, nil
@ -323,7 +324,7 @@ func (h *Handler) handleCopyMove(w http.ResponseWriter, r *http.Request) (status
if err != nil {
return http.StatusBadRequest, errInvalidDestination
}
if u.Host != r.Host {
if u.Host != "" && u.Host != r.Host {
return http.StatusBadGateway, errInvalidDestination
}
@ -344,7 +345,7 @@ func (h *Handler) handleCopyMove(w http.ResponseWriter, r *http.Request) (status
return http.StatusForbidden, errDestinationEqualsSource
}
ctx := getContext(r)
ctx := r.Context()
if r.Method == "COPY" {
// Section 7.5.1 says that a COPY only needs to lock the destination,
@ -399,7 +400,7 @@ func (h *Handler) handleLock(w http.ResponseWriter, r *http.Request) (retStatus
return status, err
}
ctx := getContext(r)
ctx := r.Context()
token, ld, now, created := "", LockDetails{}, time.Now(), false
if li == (lockInfo{}) {
// An empty lockInfo means to refresh the lock.
@ -511,7 +512,7 @@ func (h *Handler) handlePropfind(w http.ResponseWriter, r *http.Request) (status
if err != nil {
return status, err
}
ctx := getContext(r)
ctx := r.Context()
fi, err := h.FileSystem.Stat(ctx, reqPath)
if err != nil {
if os.IsNotExist(err) {
@ -535,13 +536,14 @@ func (h *Handler) handlePropfind(w http.ResponseWriter, r *http.Request) (status
walkFn := func(reqPath string, info os.FileInfo, err error) error {
if err != nil {
return err
return handlePropfindError(err, info)
}
var pstats []Propstat
if pf.Propname != nil {
pnames, err := propnames(ctx, h.FileSystem, h.LockSystem, reqPath)
if err != nil {
return err
return handlePropfindError(err, info)
}
pstat := Propstat{Status: http.StatusOK}
for _, xmlname := range pnames {
@ -554,9 +556,13 @@ func (h *Handler) handlePropfind(w http.ResponseWriter, r *http.Request) (status
pstats, err = props(ctx, h.FileSystem, h.LockSystem, reqPath, pf.Prop)
}
if err != nil {
return err
return handlePropfindError(err, info)
}
return mw.write(makePropstatResponse(path.Join(h.Prefix, reqPath), pstats))
href := path.Join(h.Prefix, reqPath)
if href != "/" && info.IsDir() {
href += "/"
}
return mw.write(makePropstatResponse(href, pstats))
}
walkErr := walkFS(ctx, h.FileSystem, depth, reqPath, fi, walkFn)
@ -581,7 +587,7 @@ func (h *Handler) handleProppatch(w http.ResponseWriter, r *http.Request) (statu
}
defer release()
ctx := getContext(r)
ctx := r.Context()
if _, err := h.FileSystem.Stat(ctx, reqPath); err != nil {
if os.IsNotExist(err) {
@ -629,6 +635,33 @@ func makePropstatResponse(href string, pstats []Propstat) *response {
return &resp
}
func handlePropfindError(err error, info os.FileInfo) error {
var skipResp error = nil
if info != nil && info.IsDir() {
skipResp = filepath.SkipDir
}
if errors.Is(err, os.ErrPermission) {
// If the server cannot recurse into a directory because it is not allowed,
// then there is nothing more to say about it. Just skip sending anything.
return skipResp
}
if _, ok := err.(*os.PathError); ok {
// If the file is just bad, it couldn't be a proper WebDAV resource. Skip it.
return skipResp
}
// We need to be careful with other errors: there is no way to abort the xml stream
// part way through while returning a valid PROPFIND response. Returning only half
// the data would be misleading, but so would be returning results tainted by errors.
// The current behaviour by returning an error here leads to the stream being aborted,
// and the parent http server complaining about writing a spurious header. We should
// consider further enhancing this error handling to more gracefully fail, or perhaps
// buffer the entire response until we've walked the tree.
return err
}
const (
infiniteDepth = -1
invalidDepth = -2
@ -642,6 +675,7 @@ const (
// - COPY accepts only "0" or "infinity", as per section 9.8.3.
// - MOVE accepts only "infinity", as per section 9.9.2.
// - LOCK accepts only "0" or "infinity", as per section 9.10.3.
//
// These constraints are enforced by the handleXxx methods.
func parseDepth(s string) int {
switch s {

2
vendor/golang.org/x/net/webdav/xml.go generated vendored
View File

@ -113,7 +113,7 @@ func escape(s string) string {
return s
}
// Next returns the next token, if any, in the XML stream of d.
// next returns the next token, if any, in the XML stream of d.
// RFC 4918 requires to ignore comments, processing instructions
// and directives.
// http://www.webdav.org/specs/rfc4918.html#property_values

3
vendor/golang.org/x/sys/AUTHORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

3
vendor/golang.org/x/sys/CONTRIBUTORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

30
vendor/golang.org/x/sys/internal/unsafeheader/unsafeheader.go generated vendored Normal file
View File

@ -0,0 +1,30 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package unsafeheader contains header declarations for the Go runtime's
// slice and string implementations.
//
// This package allows x/sys to use types equivalent to
// reflect.SliceHeader and reflect.StringHeader without introducing
// a dependency on the (relatively heavy) "reflect" package.
package unsafeheader
import (
"unsafe"
)
// Slice is the runtime representation of a slice.
// It cannot be used safely or portably and its representation may change in a later release.
type Slice struct {
Data unsafe.Pointer
Len int
Cap int
}
// String is the runtime representation of a string.
// It cannot be used safely or portably and its representation may change in a later release.
type String struct {
Data unsafe.Pointer
Len int
}

21
vendor/golang.org/x/sys/unix/README.md generated vendored
View File

@ -76,7 +76,7 @@ arguments can be passed to the kernel. The third is for low-level use by the
ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
let it know that a system call is running.
When porting Go to an new architecture/OS, this file must be implemented for
When porting Go to a new architecture/OS, this file must be implemented for
each GOOS/GOARCH pair.
### mksysnum
@ -89,7 +89,7 @@ constants.
Adding new syscall numbers is mostly done by running the build on a sufficiently
new installation of the target OS (or updating the source checkouts for the
new build system). However, depending on the OS, you make need to update the
new build system). However, depending on the OS, you may need to update the
parsing in mksysnum.
### mksyscall.go
@ -107,7 +107,7 @@ prototype can be exported (capitalized) or not.
Adding a new syscall often just requires adding a new `//sys` function prototype
with the desired arguments and a capitalized name so it is exported. However, if
you want the interface to the syscall to be different, often one will make an
unexported `//sys` prototype, an then write a custom wrapper in
unexported `//sys` prototype, and then write a custom wrapper in
`syscall_${GOOS}.go`.
### types files
@ -137,7 +137,7 @@ some `#if/#elif` macros in your include statements.
This script is used to generate the system's various constants. This doesn't
just include the error numbers and error strings, but also the signal numbers
an a wide variety of miscellaneous constants. The constants come from the list
and a wide variety of miscellaneous constants. The constants come from the list
of include files in the `includes_${uname}` variable. A regex then picks out
the desired `#define` statements, and generates the corresponding Go constants.
The error numbers and strings are generated from `#include <errno.h>`, and the
@ -149,10 +149,21 @@ To add a constant, add the header that includes it to the appropriate variable.
Then, edit the regex (if necessary) to match the desired constant. Avoid making
the regex too broad to avoid matching unintended constants.
### internal/mkmerge
This program is used to extract duplicate const, func, and type declarations
from the generated architecture-specific files listed below, and merge these
into a common file for each OS.
The merge is performed in the following steps:
1. Construct the set of common code that is idential in all architecture-specific files.
2. Write this common code to the merged file.
3. Remove the common code from all architecture-specific files.
## Generated files
### `zerror_${GOOS}_${GOARCH}.go`
### `zerrors_${GOOS}_${GOARCH}.go`
A file containing all of the system's generated error numbers, error strings,
signal numbers, and constants. Generated by `mkerrors.sh` (see above).

42
vendor/golang.org/x/sys/unix/affinity_linux.go generated vendored
View File

@ -7,6 +7,7 @@
package unix
import (
"math/bits"
"unsafe"
)
@ -79,46 +80,7 @@ func (s *CPUSet) IsSet(cpu int) bool {
func (s *CPUSet) Count() int {
c := 0
for _, b := range s {
c += onesCount64(uint64(b))
c += bits.OnesCount64(uint64(b))
}
return c
}
// onesCount64 is a copy of Go 1.9's math/bits.OnesCount64.
// Once this package can require Go 1.9, we can delete this
// and update the caller to use bits.OnesCount64.
func onesCount64(x uint64) int {
const m0 = 0x5555555555555555 // 01010101 ...
const m1 = 0x3333333333333333 // 00110011 ...
const m2 = 0x0f0f0f0f0f0f0f0f // 00001111 ...
const m3 = 0x00ff00ff00ff00ff // etc.
const m4 = 0x0000ffff0000ffff
// Implementation: Parallel summing of adjacent bits.
// See "Hacker's Delight", Chap. 5: Counting Bits.
// The following pattern shows the general approach:
//
// x = x>>1&(m0&m) + x&(m0&m)
// x = x>>2&(m1&m) + x&(m1&m)
// x = x>>4&(m2&m) + x&(m2&m)
// x = x>>8&(m3&m) + x&(m3&m)
// x = x>>16&(m4&m) + x&(m4&m)
// x = x>>32&(m5&m) + x&(m5&m)
// return int(x)
//
// Masking (& operations) can be left away when there's no
// danger that a field's sum will carry over into the next
// field: Since the result cannot be > 64, 8 bits is enough
// and we can ignore the masks for the shifts by 8 and up.
// Per "Hacker's Delight", the first line can be simplified
// more, but it saves at best one instruction, so we leave
// it alone for clarity.
const m = 1<<64 - 1
x = x>>1&(m0&m) + x&(m0&m)
x = x>>2&(m1&m) + x&(m1&m)
x = (x>>4 + x) & (m2 & m)
x += x >> 8
x += x >> 16
x += x >> 32
return int(x) & (1<<7 - 1)
}

3
vendor/golang.org/x/sys/unix/aliases.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
// +build go1.9
package unix

3
vendor/golang.org/x/sys/unix/asm_aix_ppc64.s generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"

10
vendor/golang.org/x/sys/unix/asm_freebsd_386.s → vendor/golang.org/x/sys/unix/asm_bsd_386.s generated vendored
View File

@ -1,14 +1,14 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build (freebsd || netbsd || openbsd) && gc
// +build freebsd netbsd openbsd
// +build gc
#include "textflag.h"
//
// System call support for 386, FreeBSD
//
// System call support for 386 BSD
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

29
vendor/golang.org/x/sys/unix/asm_bsd_amd64.s generated vendored Normal file
View File

@ -0,0 +1,29 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
// +build darwin dragonfly freebsd netbsd openbsd
// +build gc
#include "textflag.h"
// System call support for AMD64 BSD
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

10
vendor/golang.org/x/sys/unix/asm_freebsd_arm.s → vendor/golang.org/x/sys/unix/asm_bsd_arm.s generated vendored
View File

@ -1,14 +1,14 @@
// Copyright 2012 The Go Authors. All rights reserved.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build (freebsd || netbsd || openbsd) && gc
// +build freebsd netbsd openbsd
// +build gc
#include "textflag.h"
//
// System call support for ARM, FreeBSD
//
// System call support for ARM BSD
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

10
vendor/golang.org/x/sys/unix/asm_openbsd_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_arm64.s generated vendored
View File

@ -1,14 +1,14 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build (darwin || freebsd || netbsd || openbsd) && gc
// +build darwin freebsd netbsd openbsd
// +build gc
#include "textflag.h"
//
// System call support for AMD64, OpenBSD
//
// System call support for ARM64 BSD
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

8
vendor/golang.org/x/sys/unix/asm_netbsd_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_ppc64.s generated vendored
View File

@ -1,13 +1,15 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build (darwin || freebsd || netbsd || openbsd) && gc
// +build darwin freebsd netbsd openbsd
// +build gc
#include "textflag.h"
//
// System call support for AMD64, NetBSD
// System call support for ppc64, BSD
//
// Just jump to package syscall's implementation for all these functions.

10
vendor/golang.org/x/sys/unix/asm_darwin_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_riscv64.s generated vendored
View File

@ -1,14 +1,14 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build (darwin || freebsd || netbsd || openbsd) && gc
// +build darwin freebsd netbsd openbsd
// +build gc
#include "textflag.h"
//
// System call support for AMD64, Darwin
//
// System call support for RISCV64 BSD
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

29
vendor/golang.org/x/sys/unix/asm_darwin_386.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

30
vendor/golang.org/x/sys/unix/asm_darwin_arm.s generated vendored
View File

@ -1,30 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
// +build arm,darwin
#include "textflag.h"
//
// System call support for ARM, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

30
vendor/golang.org/x/sys/unix/asm_darwin_arm64.s generated vendored
View File

@ -1,30 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
// +build arm64,darwin
#include "textflag.h"
//
// System call support for AMD64, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
B syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_dragonfly_amd64.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, DragonFly
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_freebsd_amd64.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_freebsd_arm64.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM64, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

3
vendor/golang.org/x/sys/unix/asm_linux_386.s generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"

3
vendor/golang.org/x/sys/unix/asm_linux_amd64.s generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"

3
vendor/golang.org/x/sys/unix/asm_linux_arm.s generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"

3
vendor/golang.org/x/sys/unix/asm_linux_arm64.s generated vendored
View File

@ -2,9 +2,10 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && arm64 && gc
// +build linux
// +build arm64
// +build !gccgo
// +build gc
#include "textflag.h"

54
vendor/golang.org/x/sys/unix/asm_linux_loong64.s generated vendored Normal file
View File

@ -0,0 +1,54 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && loong64 && gc
// +build linux
// +build loong64
// +build gc
#include "textflag.h"
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
JAL runtime·entersyscall(SB)
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV a3+24(FP), R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R11 // syscall entry
SYSCALL
MOVV R4, r1+32(FP)
MOVV R0, r2+40(FP) // r2 is not used. Always set to 0
JAL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV a3+24(FP), R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R11 // syscall entry
SYSCALL
MOVV R4, r1+32(FP)
MOVV R0, r2+40(FP) // r2 is not used. Always set to 0
RET

3
vendor/golang.org/x/sys/unix/asm_linux_mips64x.s generated vendored
View File

@ -2,9 +2,10 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && (mips64 || mips64le) && gc
// +build linux
// +build mips64 mips64le
// +build !gccgo
// +build gc
#include "textflag.h"

3
vendor/golang.org/x/sys/unix/asm_linux_mipsx.s generated vendored
View File

@ -2,9 +2,10 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && (mips || mipsle) && gc
// +build linux
// +build mips mipsle
// +build !gccgo
// +build gc
#include "textflag.h"

3
vendor/golang.org/x/sys/unix/asm_linux_ppc64x.s generated vendored
View File

@ -2,9 +2,10 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && (ppc64 || ppc64le) && gc
// +build linux
// +build ppc64 ppc64le
// +build !gccgo
// +build gc
#include "textflag.h"

11
vendor/golang.org/x/sys/unix/asm_linux_riscv64.s generated vendored
View File

@ -2,7 +2,9 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build riscv64,!gccgo
//go:build riscv64 && gc
// +build riscv64
// +build gc
#include "textflag.h"
@ -23,10 +25,6 @@ TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
MOV a1+8(FP), A0
MOV a2+16(FP), A1
MOV a3+24(FP), A2
MOV $0, A3
MOV $0, A4
MOV $0, A5
MOV $0, A6
MOV trap+0(FP), A7 // syscall entry
ECALL
MOV A0, r1+32(FP) // r1
@ -44,9 +42,6 @@ TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOV a1+8(FP), A0
MOV a2+16(FP), A1
MOV a3+24(FP), A2
MOV ZERO, A3
MOV ZERO, A4
MOV ZERO, A5
MOV trap+0(FP), A7 // syscall entry
ECALL
MOV A0, r1+32(FP)

5
vendor/golang.org/x/sys/unix/asm_linux_s390x.s generated vendored
View File

@ -2,9 +2,10 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x
//go:build linux && s390x && gc
// +build linux
// +build !gccgo
// +build s390x
// +build gc
#include "textflag.h"

29
vendor/golang.org/x/sys/unix/asm_netbsd_386.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_netbsd_arm.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_netbsd_arm64.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM64, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
B syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_openbsd_386.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_openbsd_arm.s generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

5
vendor/golang.org/x/sys/unix/asm_openbsd_arm64.s → vendor/golang.org/x/sys/unix/asm_openbsd_mips64.s generated vendored
View File

@ -2,12 +2,13 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"
//
// System call support for arm64, OpenBSD
// System call support for mips64, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.

3
vendor/golang.org/x/sys/unix/asm_solaris_amd64.s generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
//go:build gc
// +build gc
#include "textflag.h"

426
vendor/golang.org/x/sys/unix/asm_zos_s390x.s generated vendored Normal file
View File

@ -0,0 +1,426 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build zos && s390x && gc
// +build zos
// +build s390x
// +build gc
#include "textflag.h"
#define PSALAA 1208(R0)
#define GTAB64(x) 80(x)
#define LCA64(x) 88(x)
#define CAA(x) 8(x)
#define EDCHPXV(x) 1016(x) // in the CAA
#define SAVSTACK_ASYNC(x) 336(x) // in the LCA
// SS_*, where x=SAVSTACK_ASYNC
#define SS_LE(x) 0(x)
#define SS_GO(x) 8(x)
#define SS_ERRNO(x) 16(x)
#define SS_ERRNOJR(x) 20(x)
#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
TEXT ·clearErrno(SB),NOSPLIT,$0-0
BL addrerrno<>(SB)
MOVD $0, 0(R3)
RET
// Returns the address of errno in R3.
TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get __errno FuncDesc.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
ADD $(0x156*16), R9
LMG 0(R9), R5, R6
// Switch to saved LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Call __errno function.
LE_CALL
NOPH
// Switch back to Go stack.
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
RET
TEXT ·syscall_syscall(SB),NOSPLIT,$0-56
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+32(FP)
MOVD R0, r2+40(FP)
MOVD R0, err+48(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL addrerrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+48(FP)
done:
BL runtime·exitsyscall(SB)
RET
TEXT ·syscall_rawsyscall(SB),NOSPLIT,$0-56
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+32(FP)
MOVD R0, r2+40(FP)
MOVD R0, err+48(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL addrerrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+48(FP)
done:
RET
TEXT ·syscall_syscall6(SB),NOSPLIT,$0-80
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Fill in parameter list.
MOVD a4+32(FP), R12
MOVD R12, (2176+24)(R4)
MOVD a5+40(FP), R12
MOVD R12, (2176+32)(R4)
MOVD a6+48(FP), R12
MOVD R12, (2176+40)(R4)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+56(FP)
MOVD R0, r2+64(FP)
MOVD R0, err+72(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL addrerrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+72(FP)
done:
BL runtime·exitsyscall(SB)
RET
TEXT ·syscall_rawsyscall6(SB),NOSPLIT,$0-80
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Fill in parameter list.
MOVD a4+32(FP), R12
MOVD R12, (2176+24)(R4)
MOVD a5+40(FP), R12
MOVD R12, (2176+32)(R4)
MOVD a6+48(FP), R12
MOVD R12, (2176+40)(R4)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+56(FP)
MOVD R0, r2+64(FP)
MOVD R0, err+72(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL ·rrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+72(FP)
done:
RET
TEXT ·syscall_syscall9(SB),NOSPLIT,$0
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Fill in parameter list.
MOVD a4+32(FP), R12
MOVD R12, (2176+24)(R4)
MOVD a5+40(FP), R12
MOVD R12, (2176+32)(R4)
MOVD a6+48(FP), R12
MOVD R12, (2176+40)(R4)
MOVD a7+56(FP), R12
MOVD R12, (2176+48)(R4)
MOVD a8+64(FP), R12
MOVD R12, (2176+56)(R4)
MOVD a9+72(FP), R12
MOVD R12, (2176+64)(R4)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+80(FP)
MOVD R0, r2+88(FP)
MOVD R0, err+96(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL addrerrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+96(FP)
done:
BL runtime·exitsyscall(SB)
RET
TEXT ·syscall_rawsyscall9(SB),NOSPLIT,$0
MOVD a1+8(FP), R1
MOVD a2+16(FP), R2
MOVD a3+24(FP), R3
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get function.
MOVD CAA(R8), R9
MOVD EDCHPXV(R9), R9
MOVD trap+0(FP), R5
SLD $4, R5
ADD R5, R9
LMG 0(R9), R5, R6
// Restore LE stack.
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R4
MOVD $0, 0(R9)
// Fill in parameter list.
MOVD a4+32(FP), R12
MOVD R12, (2176+24)(R4)
MOVD a5+40(FP), R12
MOVD R12, (2176+32)(R4)
MOVD a6+48(FP), R12
MOVD R12, (2176+40)(R4)
MOVD a7+56(FP), R12
MOVD R12, (2176+48)(R4)
MOVD a8+64(FP), R12
MOVD R12, (2176+56)(R4)
MOVD a9+72(FP), R12
MOVD R12, (2176+64)(R4)
// Call function.
LE_CALL
NOPH
XOR R0, R0 // Restore R0 to $0.
MOVD R4, 0(R9) // Save stack pointer.
MOVD R3, r1+80(FP)
MOVD R0, r2+88(FP)
MOVD R0, err+96(FP)
MOVW R3, R4
CMP R4, $-1
BNE done
BL addrerrno<>(SB)
MOVWZ 0(R3), R3
MOVD R3, err+96(FP)
done:
RET
// func svcCall(fnptr unsafe.Pointer, argv *unsafe.Pointer, dsa *uint64)
TEXT ·svcCall(SB),NOSPLIT,$0
BL runtime·save_g(SB) // Save g and stack pointer
MOVW PSALAA, R8
MOVD LCA64(R8), R8
MOVD SAVSTACK_ASYNC(R8), R9
MOVD R15, 0(R9)
MOVD argv+8(FP), R1 // Move function arguments into registers
MOVD dsa+16(FP), g
MOVD fnptr+0(FP), R15
BYTE $0x0D // Branch to function
BYTE $0xEF
BL runtime·load_g(SB) // Restore g and stack pointer
MOVW PSALAA, R8
MOVD LCA64(R8), R8
MOVD SAVSTACK_ASYNC(R8), R9
MOVD 0(R9), R15
RET
// func svcLoad(name *byte) unsafe.Pointer
TEXT ·svcLoad(SB),NOSPLIT,$0
MOVD R15, R2 // Save go stack pointer
MOVD name+0(FP), R0 // Move SVC args into registers
MOVD $0x80000000, R1
MOVD $0, R15
BYTE $0x0A // SVC 08 LOAD
BYTE $0x08
MOVW R15, R3 // Save return code from SVC
MOVD R2, R15 // Restore go stack pointer
CMP R3, $0 // Check SVC return code
BNE error
MOVD $-2, R3 // Reset last bit of entry point to zero
AND R0, R3
MOVD R3, addr+8(FP) // Return entry point returned by SVC
CMP R0, R3 // Check if last bit of entry point was set
BNE done
MOVD R15, R2 // Save go stack pointer
MOVD $0, R15 // Move SVC args into registers (entry point still in r0 from SVC 08)
BYTE $0x0A // SVC 09 DELETE
BYTE $0x09
MOVD R2, R15 // Restore go stack pointer
error:
MOVD $0, addr+8(FP) // Return 0 on failure
done:
XOR R0, R0 // Reset r0 to 0
RET
// func svcUnload(name *byte, fnptr unsafe.Pointer) int64
TEXT ·svcUnload(SB),NOSPLIT,$0
MOVD R15, R2 // Save go stack pointer
MOVD name+0(FP), R0 // Move SVC args into registers
MOVD addr+8(FP), R15
BYTE $0x0A // SVC 09
BYTE $0x09
XOR R0, R0 // Reset r0 to 0
MOVD R15, R1 // Save SVC return code
MOVD R2, R15 // Restore go stack pointer
MOVD R1, rc+0(FP) // Return SVC return code
RET
// func gettid() uint64
TEXT ·gettid(SB), NOSPLIT, $0
// Get library control area (LCA).
MOVW PSALAA, R8
MOVD LCA64(R8), R8
// Get CEECAATHDID
MOVD CAA(R8), R9
MOVD 0x3D0(R9), R9
MOVD R9, ret+0(FP)
RET

1
vendor/golang.org/x/sys/unix/bluetooth_linux.go generated vendored
View File

@ -23,6 +23,7 @@ const (
HCI_CHANNEL_USER = 1
HCI_CHANNEL_MONITOR = 2
HCI_CHANNEL_CONTROL = 3
HCI_CHANNEL_LOGGING = 4
)
// Socketoption Level

1
vendor/golang.org/x/sys/unix/cap_freebsd.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build freebsd
// +build freebsd
package unix

3
vendor/golang.org/x/sys/unix/constants.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package unix

4
vendor/golang.org/x/sys/unix/dev_aix_ppc.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc
//go:build aix && ppc
// +build aix,ppc
// Functions to access/create device major and minor numbers matching the
// encoding used by AIX.

4
vendor/golang.org/x/sys/unix/dev_aix_ppc64.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc64
//go:build aix && ppc64
// +build aix,ppc64
// Functions to access/create device major and minor numbers matching the
// encoding used AIX.

29
vendor/golang.org/x/sys/unix/dev_zos.go generated vendored Normal file
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@ -0,0 +1,29 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build zos && s390x
// +build zos,s390x
// Functions to access/create device major and minor numbers matching the
// encoding used by z/OS.
//
// The information below is extracted and adapted from <sys/stat.h> macros.
package unix
// Major returns the major component of a z/OS device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 16) & 0x0000FFFF)
}
// Minor returns the minor component of a z/OS device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0x0000FFFF)
}
// Mkdev returns a z/OS device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 16) | uint64(minor)
}

3
vendor/golang.org/x/sys/unix/dirent.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package unix

3
vendor/golang.org/x/sys/unix/endian_big.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build ppc64 s390x mips mips64
//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
package unix

3
vendor/golang.org/x/sys/unix/endian_little.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le
//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
package unix

3
vendor/golang.org/x/sys/unix/env_unix.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
// Unix environment variables.

221
vendor/golang.org/x/sys/unix/epoll_zos.go generated vendored Normal file
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@ -0,0 +1,221 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build zos && s390x
// +build zos,s390x
package unix
import (
"sync"
)
// This file simulates epoll on z/OS using poll.
// Analogous to epoll_event on Linux.
// TODO(neeilan): Pad is because the Linux kernel expects a 96-bit struct. We never pass this to the kernel; remove?
type EpollEvent struct {
Events uint32
Fd int32
Pad int32
}
const (
EPOLLERR = 0x8
EPOLLHUP = 0x10
EPOLLIN = 0x1
EPOLLMSG = 0x400
EPOLLOUT = 0x4
EPOLLPRI = 0x2
EPOLLRDBAND = 0x80
EPOLLRDNORM = 0x40
EPOLLWRBAND = 0x200
EPOLLWRNORM = 0x100
EPOLL_CTL_ADD = 0x1
EPOLL_CTL_DEL = 0x2
EPOLL_CTL_MOD = 0x3
// The following constants are part of the epoll API, but represent
// currently unsupported functionality on z/OS.
// EPOLL_CLOEXEC = 0x80000
// EPOLLET = 0x80000000
// EPOLLONESHOT = 0x40000000
// EPOLLRDHUP = 0x2000 // Typically used with edge-triggered notis
// EPOLLEXCLUSIVE = 0x10000000 // Exclusive wake-up mode
// EPOLLWAKEUP = 0x20000000 // Relies on Linux's BLOCK_SUSPEND capability
)
// TODO(neeilan): We can eliminate these epToPoll / pToEpoll calls by using identical mask values for POLL/EPOLL
// constants where possible The lower 16 bits of epoll events (uint32) can fit any system poll event (int16).
// epToPollEvt converts epoll event field to poll equivalent.
// In epoll, Events is a 32-bit field, while poll uses 16 bits.
func epToPollEvt(events uint32) int16 {
var ep2p = map[uint32]int16{
EPOLLIN: POLLIN,
EPOLLOUT: POLLOUT,
EPOLLHUP: POLLHUP,
EPOLLPRI: POLLPRI,
EPOLLERR: POLLERR,
}
var pollEvts int16 = 0
for epEvt, pEvt := range ep2p {
if (events & epEvt) != 0 {
pollEvts |= pEvt
}
}
return pollEvts
}
// pToEpollEvt converts 16 bit poll event bitfields to 32-bit epoll event fields.
func pToEpollEvt(revents int16) uint32 {
var p2ep = map[int16]uint32{
POLLIN: EPOLLIN,
POLLOUT: EPOLLOUT,
POLLHUP: EPOLLHUP,
POLLPRI: EPOLLPRI,
POLLERR: EPOLLERR,
}
var epollEvts uint32 = 0
for pEvt, epEvt := range p2ep {
if (revents & pEvt) != 0 {
epollEvts |= epEvt
}
}
return epollEvts
}
// Per-process epoll implementation.
type epollImpl struct {
mu sync.Mutex
epfd2ep map[int]*eventPoll
nextEpfd int
}
// eventPoll holds a set of file descriptors being watched by the process. A process can have multiple epoll instances.
// On Linux, this is an in-kernel data structure accessed through a fd.
type eventPoll struct {
mu sync.Mutex
fds map[int]*EpollEvent
}
// epoll impl for this process.
var impl epollImpl = epollImpl{
epfd2ep: make(map[int]*eventPoll),
nextEpfd: 0,
}
func (e *epollImpl) epollcreate(size int) (epfd int, err error) {
e.mu.Lock()
defer e.mu.Unlock()
epfd = e.nextEpfd
e.nextEpfd++
e.epfd2ep[epfd] = &eventPoll{
fds: make(map[int]*EpollEvent),
}
return epfd, nil
}
func (e *epollImpl) epollcreate1(flag int) (fd int, err error) {
return e.epollcreate(4)
}
func (e *epollImpl) epollctl(epfd int, op int, fd int, event *EpollEvent) (err error) {
e.mu.Lock()
defer e.mu.Unlock()
ep, ok := e.epfd2ep[epfd]
if !ok {
return EBADF
}
switch op {
case EPOLL_CTL_ADD:
// TODO(neeilan): When we make epfds and fds disjoint, detect epoll
// loops here (instances watching each other) and return ELOOP.
if _, ok := ep.fds[fd]; ok {
return EEXIST
}
ep.fds[fd] = event
case EPOLL_CTL_MOD:
if _, ok := ep.fds[fd]; !ok {
return ENOENT
}
ep.fds[fd] = event
case EPOLL_CTL_DEL:
if _, ok := ep.fds[fd]; !ok {
return ENOENT
}
delete(ep.fds, fd)
}
return nil
}
// Must be called while holding ep.mu
func (ep *eventPoll) getFds() []int {
fds := make([]int, len(ep.fds))
for fd := range ep.fds {
fds = append(fds, fd)
}
return fds
}
func (e *epollImpl) epollwait(epfd int, events []EpollEvent, msec int) (n int, err error) {
e.mu.Lock() // in [rare] case of concurrent epollcreate + epollwait
ep, ok := e.epfd2ep[epfd]
if !ok {
e.mu.Unlock()
return 0, EBADF
}
pollfds := make([]PollFd, 4)
for fd, epollevt := range ep.fds {
pollfds = append(pollfds, PollFd{Fd: int32(fd), Events: epToPollEvt(epollevt.Events)})
}
e.mu.Unlock()
n, err = Poll(pollfds, msec)
if err != nil {
return n, err
}
i := 0
for _, pFd := range pollfds {
if pFd.Revents != 0 {
events[i] = EpollEvent{Fd: pFd.Fd, Events: pToEpollEvt(pFd.Revents)}
i++
}
if i == n {
break
}
}
return n, nil
}
func EpollCreate(size int) (fd int, err error) {
return impl.epollcreate(size)
}
func EpollCreate1(flag int) (fd int, err error) {
return impl.epollcreate1(flag)
}
func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
return impl.epollctl(epfd, op, fd, event)
}
// Because EpollWait mutates events, the caller is expected to coordinate
// concurrent access if calling with the same epfd from multiple goroutines.
func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
return impl.epollwait(epfd, events, msec)
}

227
vendor/golang.org/x/sys/unix/errors_freebsd_386.go generated vendored
View File

@ -1,227 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

227
vendor/golang.org/x/sys/unix/errors_freebsd_amd64.go generated vendored
View File

@ -1,227 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8040720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8040720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

226
vendor/golang.org/x/sys/unix/errors_freebsd_arm.go generated vendored
View File

@ -1,226 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
const (
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
IFF_SMART = 0x20
IFT_FAITH = 0xf2
IFT_IPXIP = 0xf9
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

13
vendor/golang.org/x/sys/unix/fcntl.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build dragonfly || freebsd || linux || netbsd || openbsd
// +build dragonfly freebsd linux netbsd openbsd
package unix
@ -9,12 +10,11 @@ package unix
import "unsafe"
// fcntl64Syscall is usually SYS_FCNTL, but is overridden on 32-bit Linux
// systems by flock_linux_32bit.go to be SYS_FCNTL64.
// systems by fcntl_linux_32bit.go to be SYS_FCNTL64.
var fcntl64Syscall uintptr = SYS_FCNTL
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg))
func fcntl(fd int, cmd, arg int) (int, error) {
valptr, _, errno := Syscall(fcntl64Syscall, uintptr(fd), uintptr(cmd), uintptr(arg))
var err error
if errno != 0 {
err = errno
@ -22,6 +22,11 @@ func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
return int(valptr), err
}
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
return fcntl(int(fd), cmd, arg)
}
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk)))

6
vendor/golang.org/x/sys/unix/fcntl_darwin.go generated vendored
View File

@ -16,3 +16,9 @@ func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
return err
}
// FcntlFstore performs a fcntl syscall for the F_PREALLOCATE command.
func FcntlFstore(fd uintptr, cmd int, fstore *Fstore_t) error {
_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(fstore))))
return err
}

5
vendor/golang.org/x/sys/unix/fcntl_linux_32bit.go generated vendored
View File

@ -1,9 +1,10 @@
// +build linux,386 linux,arm linux,mips linux,mipsle
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (linux && 386) || (linux && arm) || (linux && mips) || (linux && mipsle) || (linux && ppc)
// +build linux,386 linux,arm linux,mips linux,mipsle linux,ppc
package unix
func init() {

30
vendor/golang.org/x/sys/unix/fdset.go generated vendored Normal file
View File

@ -0,0 +1,30 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package unix
// Set adds fd to the set fds.
func (fds *FdSet) Set(fd int) {
fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
}
// Clear removes fd from the set fds.
func (fds *FdSet) Clear(fd int) {
fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
}
// IsSet returns whether fd is in the set fds.
func (fds *FdSet) IsSet(fd int) bool {
return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
}
// Zero clears the set fds.
func (fds *FdSet) Zero() {
for i := range fds.Bits {
fds.Bits[i] = 0
}
}

164
vendor/golang.org/x/sys/unix/fstatfs_zos.go generated vendored Normal file
View File

@ -0,0 +1,164 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build zos && s390x
// +build zos,s390x
package unix
import (
"unsafe"
)
// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
func Fstatfs(fd int, stat *Statfs_t) (err error) {
var stat_v Statvfs_t
err = Fstatvfs(fd, &stat_v)
if err == nil {
// populate stat
stat.Type = 0
stat.Bsize = stat_v.Bsize
stat.Blocks = stat_v.Blocks
stat.Bfree = stat_v.Bfree
stat.Bavail = stat_v.Bavail
stat.Files = stat_v.Files
stat.Ffree = stat_v.Ffree
stat.Fsid = stat_v.Fsid
stat.Namelen = stat_v.Namemax
stat.Frsize = stat_v.Frsize
stat.Flags = stat_v.Flag
for passn := 0; passn < 5; passn++ {
switch passn {
case 0:
err = tryGetmntent64(stat)
break
case 1:
err = tryGetmntent128(stat)
break
case 2:
err = tryGetmntent256(stat)
break
case 3:
err = tryGetmntent512(stat)
break
case 4:
err = tryGetmntent1024(stat)
break
default:
break
}
//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
if err == nil || err != nil && err != ERANGE {
break
}
}
}
return err
}
func tryGetmntent64(stat *Statfs_t) (err error) {
var mnt_ent_buffer struct {
header W_Mnth
filesys_info [64]W_Mntent
}
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
if err != nil {
return err
}
err = ERANGE //return ERANGE if no match is found in this batch
for i := 0; i < fs_count; i++ {
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
err = nil
break
}
}
return err
}
func tryGetmntent128(stat *Statfs_t) (err error) {
var mnt_ent_buffer struct {
header W_Mnth
filesys_info [128]W_Mntent
}
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
if err != nil {
return err
}
err = ERANGE //return ERANGE if no match is found in this batch
for i := 0; i < fs_count; i++ {
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
err = nil
break
}
}
return err
}
func tryGetmntent256(stat *Statfs_t) (err error) {
var mnt_ent_buffer struct {
header W_Mnth
filesys_info [256]W_Mntent
}
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
if err != nil {
return err
}
err = ERANGE //return ERANGE if no match is found in this batch
for i := 0; i < fs_count; i++ {
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
err = nil
break
}
}
return err
}
func tryGetmntent512(stat *Statfs_t) (err error) {
var mnt_ent_buffer struct {
header W_Mnth
filesys_info [512]W_Mntent
}
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
if err != nil {
return err
}
err = ERANGE //return ERANGE if no match is found in this batch
for i := 0; i < fs_count; i++ {
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
err = nil
break
}
}
return err
}
func tryGetmntent1024(stat *Statfs_t) (err error) {
var mnt_ent_buffer struct {
header W_Mnth
filesys_info [1024]W_Mntent
}
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
if err != nil {
return err
}
err = ERANGE //return ERANGE if no match is found in this batch
for i := 0; i < fs_count; i++ {
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
err = nil
break
}
}
return err
}

6
vendor/golang.org/x/sys/unix/gccgo.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
//go:build gccgo && !aix && !hurd
// +build gccgo,!aix,!hurd
package unix
@ -12,10 +12,8 @@ import "syscall"
// We can't use the gc-syntax .s files for gccgo. On the plus side
// much of the functionality can be written directly in Go.
//extern gccgoRealSyscallNoError
func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
//extern gccgoRealSyscall
func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {

10
vendor/golang.org/x/sys/unix/gccgo_c.c generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
//go:build gccgo && !aix && !hurd
// +build gccgo,!aix,!hurd
#include <errno.h>
#include <stdint.h>
@ -21,6 +21,9 @@ struct ret {
uintptr_t err;
};
struct ret gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");
struct ret
gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
{
@ -32,6 +35,9 @@ gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintp
return r;
}
uintptr_t gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");
uintptr_t
gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
{

1
vendor/golang.org/x/sys/unix/gccgo_linux_amd64.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build gccgo && linux && amd64
// +build gccgo,linux,amd64
package unix

142
vendor/golang.org/x/sys/unix/ifreq_linux.go generated vendored Normal file
View File

@ -0,0 +1,142 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux
// +build linux
package unix
import (
"unsafe"
)
// Helpers for dealing with ifreq since it contains a union and thus requires a
// lot of unsafe.Pointer casts to use properly.
// An Ifreq is a type-safe wrapper around the raw ifreq struct. An Ifreq
// contains an interface name and a union of arbitrary data which can be
// accessed using the Ifreq's methods. To create an Ifreq, use the NewIfreq
// function.
//
// Use the Name method to access the stored interface name. The union data
// fields can be get and set using the following methods:
// - Uint16/SetUint16: flags
// - Uint32/SetUint32: ifindex, metric, mtu
type Ifreq struct{ raw ifreq }
// NewIfreq creates an Ifreq with the input network interface name after
// validating the name does not exceed IFNAMSIZ-1 (trailing NULL required)
// bytes.
func NewIfreq(name string) (*Ifreq, error) {
// Leave room for terminating NULL byte.
if len(name) >= IFNAMSIZ {
return nil, EINVAL
}
var ifr ifreq
copy(ifr.Ifrn[:], name)
return &Ifreq{raw: ifr}, nil
}
// TODO(mdlayher): get/set methods for hardware address sockaddr, char array, etc.
// Name returns the interface name associated with the Ifreq.
func (ifr *Ifreq) Name() string {
return ByteSliceToString(ifr.raw.Ifrn[:])
}
// According to netdevice(7), only AF_INET addresses are returned for numerous
// sockaddr ioctls. For convenience, we expose these as Inet4Addr since the Port
// field and other data is always empty.
// Inet4Addr returns the Ifreq union data from an embedded sockaddr as a C
// in_addr/Go []byte (4-byte IPv4 address) value. If the sockaddr family is not
// AF_INET, an error is returned.
func (ifr *Ifreq) Inet4Addr() ([]byte, error) {
raw := *(*RawSockaddrInet4)(unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]))
if raw.Family != AF_INET {
// Cannot safely interpret raw.Addr bytes as an IPv4 address.
return nil, EINVAL
}
return raw.Addr[:], nil
}
// SetInet4Addr sets a C in_addr/Go []byte (4-byte IPv4 address) value in an
// embedded sockaddr within the Ifreq's union data. v must be 4 bytes in length
// or an error will be returned.
func (ifr *Ifreq) SetInet4Addr(v []byte) error {
if len(v) != 4 {
return EINVAL
}
var addr [4]byte
copy(addr[:], v)
ifr.clear()
*(*RawSockaddrInet4)(
unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]),
) = RawSockaddrInet4{
// Always set IP family as ioctls would require it anyway.
Family: AF_INET,
Addr: addr,
}
return nil
}
// Uint16 returns the Ifreq union data as a C short/Go uint16 value.
func (ifr *Ifreq) Uint16() uint16 {
return *(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0]))
}
// SetUint16 sets a C short/Go uint16 value as the Ifreq's union data.
func (ifr *Ifreq) SetUint16(v uint16) {
ifr.clear()
*(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0])) = v
}
// Uint32 returns the Ifreq union data as a C int/Go uint32 value.
func (ifr *Ifreq) Uint32() uint32 {
return *(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0]))
}
// SetUint32 sets a C int/Go uint32 value as the Ifreq's union data.
func (ifr *Ifreq) SetUint32(v uint32) {
ifr.clear()
*(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0])) = v
}
// clear zeroes the ifreq's union field to prevent trailing garbage data from
// being sent to the kernel if an ifreq is reused.
func (ifr *Ifreq) clear() {
for i := range ifr.raw.Ifru {
ifr.raw.Ifru[i] = 0
}
}
// TODO(mdlayher): export as IfreqData? For now we can provide helpers such as
// IoctlGetEthtoolDrvinfo which use these APIs under the hood.
// An ifreqData is an Ifreq which carries pointer data. To produce an ifreqData,
// use the Ifreq.withData method.
type ifreqData struct {
name [IFNAMSIZ]byte
// A type separate from ifreq is required in order to comply with the
// unsafe.Pointer rules since the "pointer-ness" of data would not be
// preserved if it were cast into the byte array of a raw ifreq.
data unsafe.Pointer
// Pad to the same size as ifreq.
_ [len(ifreq{}.Ifru) - SizeofPtr]byte
}
// withData produces an ifreqData with the pointer p set for ioctls which require
// arbitrary pointer data.
func (ifr Ifreq) withData(p unsafe.Pointer) ifreqData {
return ifreqData{
name: ifr.raw.Ifrn,
data: p,
}
}

53
vendor/golang.org/x/sys/unix/ioctl.go generated vendored
View File

@ -2,11 +2,33 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || hurd || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd hurd linux netbsd openbsd solaris
package unix
import "runtime"
import (
"runtime"
"unsafe"
)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
// IoctlSetPointerInt performs an ioctl operation which sets an
// integer value on fd, using the specified request number. The ioctl
// argument is called with a pointer to the integer value, rather than
// passing the integer value directly.
func IoctlSetPointerInt(fd int, req uint, value int) error {
v := int32(value)
return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
}
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
//
@ -14,7 +36,7 @@ import "runtime"
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
// TODO: if we get the chance, remove the req parameter and
// hardcode TIOCSWINSZ.
err := ioctlSetWinsize(fd, req, value)
err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
}
@ -24,7 +46,30 @@ func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
// The req value will usually be TCSETA or TIOCSETA.
func IoctlSetTermios(fd int, req uint, value *Termios) error {
// TODO: if we get the chance, remove the req parameter.
err := ioctlSetTermios(fd, req, value)
err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
//
// A few ioctl requests use the return value as an output parameter;
// for those, IoctlRetInt should be used instead of this function.
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}

233
vendor/golang.org/x/sys/unix/ioctl_linux.go generated vendored Normal file
View File

@ -0,0 +1,233 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
import "unsafe"
// IoctlRetInt performs an ioctl operation specified by req on a device
// associated with opened file descriptor fd, and returns a non-negative
// integer that is returned by the ioctl syscall.
func IoctlRetInt(fd int, req uint) (int, error) {
ret, _, err := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), 0)
if err != 0 {
return 0, err
}
return int(ret), nil
}
func IoctlGetUint32(fd int, req uint) (uint32, error) {
var value uint32
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return value, err
}
func IoctlGetRTCTime(fd int) (*RTCTime, error) {
var value RTCTime
err := ioctlPtr(fd, RTC_RD_TIME, unsafe.Pointer(&value))
return &value, err
}
func IoctlSetRTCTime(fd int, value *RTCTime) error {
return ioctlPtr(fd, RTC_SET_TIME, unsafe.Pointer(value))
}
func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) {
var value RTCWkAlrm
err := ioctlPtr(fd, RTC_WKALM_RD, unsafe.Pointer(&value))
return &value, err
}
func IoctlSetRTCWkAlrm(fd int, value *RTCWkAlrm) error {
return ioctlPtr(fd, RTC_WKALM_SET, unsafe.Pointer(value))
}
// IoctlGetEthtoolDrvinfo fetches ethtool driver information for the network
// device specified by ifname.
func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) {
ifr, err := NewIfreq(ifname)
if err != nil {
return nil, err
}
value := EthtoolDrvinfo{Cmd: ETHTOOL_GDRVINFO}
ifrd := ifr.withData(unsafe.Pointer(&value))
err = ioctlIfreqData(fd, SIOCETHTOOL, &ifrd)
return &value, err
}
// IoctlGetWatchdogInfo fetches information about a watchdog device from the
// Linux watchdog API. For more information, see:
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
var value WatchdogInfo
err := ioctlPtr(fd, WDIOC_GETSUPPORT, unsafe.Pointer(&value))
return &value, err
}
// IoctlWatchdogKeepalive issues a keepalive ioctl to a watchdog device. For
// more information, see:
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
func IoctlWatchdogKeepalive(fd int) error {
// arg is ignored and not a pointer, so ioctl is fine instead of ioctlPtr.
return ioctl(fd, WDIOC_KEEPALIVE, 0)
}
// IoctlFileCloneRange performs an FICLONERANGE ioctl operation to clone the
// range of data conveyed in value to the file associated with the file
// descriptor destFd. See the ioctl_ficlonerange(2) man page for details.
func IoctlFileCloneRange(destFd int, value *FileCloneRange) error {
return ioctlPtr(destFd, FICLONERANGE, unsafe.Pointer(value))
}
// IoctlFileClone performs an FICLONE ioctl operation to clone the entire file
// associated with the file description srcFd to the file associated with the
// file descriptor destFd. See the ioctl_ficlone(2) man page for details.
func IoctlFileClone(destFd, srcFd int) error {
return ioctl(destFd, FICLONE, uintptr(srcFd))
}
type FileDedupeRange struct {
Src_offset uint64
Src_length uint64
Reserved1 uint16
Reserved2 uint32
Info []FileDedupeRangeInfo
}
type FileDedupeRangeInfo struct {
Dest_fd int64
Dest_offset uint64
Bytes_deduped uint64
Status int32
Reserved uint32
}
// IoctlFileDedupeRange performs an FIDEDUPERANGE ioctl operation to share the
// range of data conveyed in value from the file associated with the file
// descriptor srcFd to the value.Info destinations. See the
// ioctl_fideduperange(2) man page for details.
func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error {
buf := make([]byte, SizeofRawFileDedupeRange+
len(value.Info)*SizeofRawFileDedupeRangeInfo)
rawrange := (*RawFileDedupeRange)(unsafe.Pointer(&buf[0]))
rawrange.Src_offset = value.Src_offset
rawrange.Src_length = value.Src_length
rawrange.Dest_count = uint16(len(value.Info))
rawrange.Reserved1 = value.Reserved1
rawrange.Reserved2 = value.Reserved2
for i := range value.Info {
rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
uintptr(i*SizeofRawFileDedupeRangeInfo)))
rawinfo.Dest_fd = value.Info[i].Dest_fd
rawinfo.Dest_offset = value.Info[i].Dest_offset
rawinfo.Bytes_deduped = value.Info[i].Bytes_deduped
rawinfo.Status = value.Info[i].Status
rawinfo.Reserved = value.Info[i].Reserved
}
err := ioctlPtr(srcFd, FIDEDUPERANGE, unsafe.Pointer(&buf[0]))
// Output
for i := range value.Info {
rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
uintptr(i*SizeofRawFileDedupeRangeInfo)))
value.Info[i].Dest_fd = rawinfo.Dest_fd
value.Info[i].Dest_offset = rawinfo.Dest_offset
value.Info[i].Bytes_deduped = rawinfo.Bytes_deduped
value.Info[i].Status = rawinfo.Status
value.Info[i].Reserved = rawinfo.Reserved
}
return err
}
func IoctlHIDGetDesc(fd int, value *HIDRawReportDescriptor) error {
return ioctlPtr(fd, HIDIOCGRDESC, unsafe.Pointer(value))
}
func IoctlHIDGetRawInfo(fd int) (*HIDRawDevInfo, error) {
var value HIDRawDevInfo
err := ioctlPtr(fd, HIDIOCGRAWINFO, unsafe.Pointer(&value))
return &value, err
}
func IoctlHIDGetRawName(fd int) (string, error) {
var value [_HIDIOCGRAWNAME_LEN]byte
err := ioctlPtr(fd, _HIDIOCGRAWNAME, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}
func IoctlHIDGetRawPhys(fd int) (string, error) {
var value [_HIDIOCGRAWPHYS_LEN]byte
err := ioctlPtr(fd, _HIDIOCGRAWPHYS, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}
func IoctlHIDGetRawUniq(fd int) (string, error) {
var value [_HIDIOCGRAWUNIQ_LEN]byte
err := ioctlPtr(fd, _HIDIOCGRAWUNIQ, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}
// IoctlIfreq performs an ioctl using an Ifreq structure for input and/or
// output. See the netdevice(7) man page for details.
func IoctlIfreq(fd int, req uint, value *Ifreq) error {
// It is possible we will add more fields to *Ifreq itself later to prevent
// misuse, so pass the raw *ifreq directly.
return ioctlPtr(fd, req, unsafe.Pointer(&value.raw))
}
// TODO(mdlayher): export if and when IfreqData is exported.
// ioctlIfreqData performs an ioctl using an ifreqData structure for input
// and/or output. See the netdevice(7) man page for details.
func ioctlIfreqData(fd int, req uint, value *ifreqData) error {
// The memory layout of IfreqData (type-safe) and ifreq (not type-safe) are
// identical so pass *IfreqData directly.
return ioctlPtr(fd, req, unsafe.Pointer(value))
}
// IoctlKCMClone attaches a new file descriptor to a multiplexor by cloning an
// existing KCM socket, returning a structure containing the file descriptor of
// the new socket.
func IoctlKCMClone(fd int) (*KCMClone, error) {
var info KCMClone
if err := ioctlPtr(fd, SIOCKCMCLONE, unsafe.Pointer(&info)); err != nil {
return nil, err
}
return &info, nil
}
// IoctlKCMAttach attaches a TCP socket and associated BPF program file
// descriptor to a multiplexor.
func IoctlKCMAttach(fd int, info KCMAttach) error {
return ioctlPtr(fd, SIOCKCMATTACH, unsafe.Pointer(&info))
}
// IoctlKCMUnattach unattaches a TCP socket file descriptor from a multiplexor.
func IoctlKCMUnattach(fd int, info KCMUnattach) error {
return ioctlPtr(fd, SIOCKCMUNATTACH, unsafe.Pointer(&info))
}
// IoctlLoopGetStatus64 gets the status of the loop device associated with the
// file descriptor fd using the LOOP_GET_STATUS64 operation.
func IoctlLoopGetStatus64(fd int) (*LoopInfo64, error) {
var value LoopInfo64
if err := ioctlPtr(fd, LOOP_GET_STATUS64, unsafe.Pointer(&value)); err != nil {
return nil, err
}
return &value, nil
}
// IoctlLoopSetStatus64 sets the status of the loop device associated with the
// file descriptor fd using the LOOP_SET_STATUS64 operation.
func IoctlLoopSetStatus64(fd int, value *LoopInfo64) error {
return ioctlPtr(fd, LOOP_SET_STATUS64, unsafe.Pointer(value))
}

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