vendor: explicitly vendor golang.org/x/sys

Vendor golang.org/x/sys to get the UtimesNanoAt function defined for all
unix-like OSes. The function will be used in a successive commit.

This also re-vendors the other dependencies from glide.yaml.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
This commit is contained in:
Tobias Klauser 2017-10-20 11:38:03 +02:00
parent 8bcd48e401
commit 7742183cd4
398 changed files with 23547 additions and 37694 deletions

View file

@ -11,7 +11,6 @@ import (
"errors"
"fmt"
"sync"
"time"
"golang.org/x/crypto/ssh"
)
@ -19,7 +18,6 @@ import (
type privKey struct {
signer ssh.Signer
comment string
expire *time.Time
}
type keyring struct {
@ -50,15 +48,21 @@ func (r *keyring) RemoveAll() error {
return nil
}
// removeLocked does the actual key removal. The caller must already be holding the
// keyring mutex.
func (r *keyring) removeLocked(want []byte) error {
// Remove removes all identities with the given public key.
func (r *keyring) Remove(key ssh.PublicKey) error {
r.mu.Lock()
defer r.mu.Unlock()
if r.locked {
return errLocked
}
want := key.Marshal()
found := false
for i := 0; i < len(r.keys); {
if bytes.Equal(r.keys[i].signer.PublicKey().Marshal(), want) {
found = true
r.keys[i] = r.keys[len(r.keys)-1]
r.keys = r.keys[:len(r.keys)-1]
r.keys = r.keys[len(r.keys)-1:]
continue
} else {
i++
@ -71,18 +75,7 @@ func (r *keyring) removeLocked(want []byte) error {
return nil
}
// Remove removes all identities with the given public key.
func (r *keyring) Remove(key ssh.PublicKey) error {
r.mu.Lock()
defer r.mu.Unlock()
if r.locked {
return errLocked
}
return r.removeLocked(key.Marshal())
}
// Lock locks the agent. Sign and Remove will fail, and List will return an empty list.
// Lock locks the agent. Sign and Remove will fail, and List will empty an empty list.
func (r *keyring) Lock(passphrase []byte) error {
r.mu.Lock()
defer r.mu.Unlock()
@ -111,17 +104,6 @@ func (r *keyring) Unlock(passphrase []byte) error {
return nil
}
// expireKeysLocked removes expired keys from the keyring. If a key was added
// with a lifetimesecs contraint and seconds >= lifetimesecs seconds have
// ellapsed, it is removed. The caller *must* be holding the keyring mutex.
func (r *keyring) expireKeysLocked() {
for _, k := range r.keys {
if k.expire != nil && time.Now().After(*k.expire) {
r.removeLocked(k.signer.PublicKey().Marshal())
}
}
}
// List returns the identities known to the agent.
func (r *keyring) List() ([]*Key, error) {
r.mu.Lock()
@ -131,7 +113,6 @@ func (r *keyring) List() ([]*Key, error) {
return nil, nil
}
r.expireKeysLocked()
var ids []*Key
for _, k := range r.keys {
pub := k.signer.PublicKey()
@ -144,38 +125,27 @@ func (r *keyring) List() ([]*Key, error) {
}
// Insert adds a private key to the keyring. If a certificate
// is given, that certificate is added as public key. Note that
// any constraints given are ignored.
func (r *keyring) Add(key AddedKey) error {
// is given, that certificate is added as public key.
func (r *keyring) Add(priv interface{}, cert *ssh.Certificate, comment string) error {
r.mu.Lock()
defer r.mu.Unlock()
if r.locked {
return errLocked
}
signer, err := ssh.NewSignerFromKey(key.PrivateKey)
signer, err := ssh.NewSignerFromKey(priv)
if err != nil {
return err
}
if cert := key.Certificate; cert != nil {
if cert != nil {
signer, err = ssh.NewCertSigner(cert, signer)
if err != nil {
return err
}
}
p := privKey{
signer: signer,
comment: key.Comment,
}
if key.LifetimeSecs > 0 {
t := time.Now().Add(time.Duration(key.LifetimeSecs) * time.Second)
p.expire = &t
}
r.keys = append(r.keys, p)
r.keys = append(r.keys, privKey{signer, comment})
return nil
}
@ -188,7 +158,6 @@ func (r *keyring) Sign(key ssh.PublicKey, data []byte) (*ssh.Signature, error) {
return nil, errLocked
}
r.expireKeysLocked()
wanted := key.Marshal()
for _, k := range r.keys {
if bytes.Equal(k.signer.PublicKey().Marshal(), wanted) {
@ -206,7 +175,6 @@ func (r *keyring) Signers() ([]ssh.Signer, error) {
return nil, errLocked
}
r.expireKeysLocked()
s := make([]ssh.Signer, 0, len(r.keys))
for _, k := range r.keys {
s = append(s, k.signer)