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update vendor

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Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
This commit is contained in:
Jess Frazelle 2018-03-19 21:36:34 -04:00
parent 7a437ada25
commit 639756e8c6
4300 changed files with 824810 additions and 9292 deletions
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36
vendor/github.com/opencontainers/runc/libcontainer/keys/keyctl.go generated vendored
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@ -1,35 +1,21 @@
// +build linux
package keyctl
package keys
import (
"fmt"
"strconv"
"strings"
"syscall"
"unsafe"
)
const KEYCTL_JOIN_SESSION_KEYRING = 1
const KEYCTL_SETPERM = 5
const KEYCTL_DESCRIBE = 6
"golang.org/x/sys/unix"
)
type KeySerial uint32
func JoinSessionKeyring(name string) (KeySerial, error) {
var _name *byte
var err error
if len(name) > 0 {
_name, err = syscall.BytePtrFromString(name)
if err != nil {
return KeySerial(0), err
}
}
sessKeyId, _, errn := syscall.Syscall(syscall.SYS_KEYCTL, KEYCTL_JOIN_SESSION_KEYRING, uintptr(unsafe.Pointer(_name)), 0)
if errn != 0 {
return 0, fmt.Errorf("could not create session key: %v", errn)
sessKeyId, err := unix.KeyctlJoinSessionKeyring(name)
if err != nil {
return 0, fmt.Errorf("could not create session key: %v", err)
}
return KeySerial(sessKeyId), nil
}
@ -38,14 +24,12 @@ func JoinSessionKeyring(name string) (KeySerial, error) {
// anding the bits with the given mask (clearing permissions) and setting
// additional permission bits
func ModKeyringPerm(ringId KeySerial, mask, setbits uint32) error {
dest := make([]byte, 1024)
destBytes := unsafe.Pointer(&dest[0])
if _, _, err := syscall.Syscall6(syscall.SYS_KEYCTL, uintptr(KEYCTL_DESCRIBE), uintptr(ringId), uintptr(destBytes), uintptr(len(dest)), 0, 0); err != 0 {
dest, err := unix.KeyctlString(unix.KEYCTL_DESCRIBE, int(ringId))
if err != nil {
return err
}
res := strings.Split(string(dest), ";")
res := strings.Split(dest, ";")
if len(res) < 5 {
return fmt.Errorf("Destination buffer for key description is too small")
}
@ -58,7 +42,7 @@ func ModKeyringPerm(ringId KeySerial, mask, setbits uint32) error {
perm := (uint32(perm64) & mask) | setbits
if _, _, err := syscall.Syscall(syscall.SYS_KEYCTL, uintptr(KEYCTL_SETPERM), uintptr(ringId), uintptr(perm)); err != 0 {
if err := unix.KeyctlSetperm(int(ringId), perm); err != nil {
return err
}