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Bump golang.org/x/crypto from 0.0.0-20210921155107-089bfa567519 to 0.1.0
Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.0.0-20210921155107-089bfa567519 to 0.1.0. - [Release notes](https://github.com/golang/crypto/releases) - [Commits](https://github.com/golang/crypto/commits/v0.1.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
GitHub
448
vendor/golang.org/x/sys/unix/syscall_linux.go
generated
vendored
448
vendor/golang.org/x/sys/unix/syscall_linux.go
generated
vendored
@ -13,8 +13,9 @@ package unix
|
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import (
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"encoding/binary"
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"runtime"
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"strconv"
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"syscall"
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"time"
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"unsafe"
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)
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@ -38,6 +39,13 @@ func Creat(path string, mode uint32) (fd int, err error) {
|
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return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
|
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}
|
||||
|
||||
func EpollCreate(size int) (fd int, err error) {
|
||||
if size <= 0 {
|
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return -1, EINVAL
|
||||
}
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||||
return EpollCreate1(0)
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||||
}
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|
||||
//sys FanotifyInit(flags uint, event_f_flags uint) (fd int, err error)
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//sys fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error)
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@ -66,11 +74,22 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
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return fchmodat(dirfd, path, mode)
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}
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//sys ioctl(fd int, req uint, arg uintptr) (err error)
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func InotifyInit() (fd int, err error) {
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return InotifyInit1(0)
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}
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// ioctl itself should not be exposed directly, but additional get/set
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// functions for specific types are permissible.
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// These are defined in ioctl.go and ioctl_linux.go.
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//sys ioctl(fd int, req uint, arg uintptr) (err error) = SYS_IOCTL
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//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL
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// ioctl itself should not be exposed directly, but additional get/set functions
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// for specific types are permissible. These are defined in ioctl.go and
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// ioctl_linux.go.
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//
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// The third argument to ioctl is often a pointer but sometimes an integer.
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// Callers should use ioctlPtr when the third argument is a pointer and ioctl
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// when the third argument is an integer.
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//
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// TODO: some existing code incorrectly uses ioctl when it should use ioctlPtr.
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//sys Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
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@ -102,6 +121,25 @@ func Openat2(dirfd int, path string, how *OpenHow) (fd int, err error) {
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return openat2(dirfd, path, how, SizeofOpenHow)
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}
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func Pipe(p []int) error {
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return Pipe2(p, 0)
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}
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//sysnb pipe2(p *[2]_C_int, flags int) (err error)
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func Pipe2(p []int, flags int) error {
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if len(p) != 2 {
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return EINVAL
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}
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var pp [2]_C_int
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err := pipe2(&pp, flags)
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if err == nil {
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p[0] = int(pp[0])
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p[1] = int(pp[1])
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}
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return err
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}
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//sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
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func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
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@ -111,6 +149,15 @@ func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error
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return ppoll(&fds[0], len(fds), timeout, sigmask)
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}
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|
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func Poll(fds []PollFd, timeout int) (n int, err error) {
|
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var ts *Timespec
|
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if timeout >= 0 {
|
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ts = new(Timespec)
|
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*ts = NsecToTimespec(int64(timeout) * 1e6)
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}
|
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return Ppoll(fds, ts, nil)
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}
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|
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//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
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func Readlink(path string, buf []byte) (n int, err error) {
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@ -161,27 +208,7 @@ func Utimes(path string, tv []Timeval) error {
|
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//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
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|
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func UtimesNano(path string, ts []Timespec) error {
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if ts == nil {
|
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err := utimensat(AT_FDCWD, path, nil, 0)
|
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if err != ENOSYS {
|
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return err
|
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}
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return utimes(path, nil)
|
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}
|
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if len(ts) != 2 {
|
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return EINVAL
|
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}
|
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err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
|
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if err != ENOSYS {
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return err
|
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}
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// If the utimensat syscall isn't available (utimensat was added to Linux
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// in 2.6.22, Released, 8 July 2007) then fall back to utimes
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var tv [2]Timeval
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for i := 0; i < 2; i++ {
|
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tv[i] = NsecToTimeval(TimespecToNsec(ts[i]))
|
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}
|
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return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
|
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return UtimesNanoAt(AT_FDCWD, path, ts, 0)
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}
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|
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func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
|
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@ -207,7 +234,7 @@ func Futimesat(dirfd int, path string, tv []Timeval) error {
|
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func Futimes(fd int, tv []Timeval) (err error) {
|
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// Believe it or not, this is the best we can do on Linux
|
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// (and is what glibc does).
|
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return Utimes("/proc/self/fd/"+itoa(fd), tv)
|
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return Utimes("/proc/self/fd/"+strconv.Itoa(fd), tv)
|
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}
|
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|
||||
const ImplementsGetwd = true
|
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@ -224,6 +251,13 @@ func Getwd() (wd string, err error) {
|
||||
if n < 1 || n > len(buf) || buf[n-1] != 0 {
|
||||
return "", EINVAL
|
||||
}
|
||||
// In some cases, Linux can return a path that starts with the
|
||||
// "(unreachable)" prefix, which can potentially be a valid relative
|
||||
// path. To work around that, return ENOENT if path is not absolute.
|
||||
if buf[0] != '/' {
|
||||
return "", ENOENT
|
||||
}
|
||||
|
||||
return string(buf[0 : n-1]), nil
|
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}
|
||||
|
||||
@ -333,6 +367,8 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int,
|
||||
return
|
||||
}
|
||||
|
||||
//sys Waitid(idType int, id int, info *Siginfo, options int, rusage *Rusage) (err error)
|
||||
|
||||
func Mkfifo(path string, mode uint32) error {
|
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return Mknod(path, mode|S_IFIFO, 0)
|
||||
}
|
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@ -349,9 +385,7 @@ func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
|
||||
p[0] = byte(sa.Port >> 8)
|
||||
p[1] = byte(sa.Port)
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
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sa.raw.Addr[i] = sa.Addr[i]
|
||||
}
|
||||
sa.raw.Addr = sa.Addr
|
||||
return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil
|
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}
|
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|
||||
@ -364,9 +398,7 @@ func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
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p[0] = byte(sa.Port >> 8)
|
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p[1] = byte(sa.Port)
|
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sa.raw.Scope_id = sa.ZoneId
|
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for i := 0; i < len(sa.Addr); i++ {
|
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sa.raw.Addr[i] = sa.Addr[i]
|
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}
|
||||
sa.raw.Addr = sa.Addr
|
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return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil
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}
|
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@ -415,9 +447,7 @@ func (sa *SockaddrLinklayer) sockaddr() (unsafe.Pointer, _Socklen, error) {
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sa.raw.Hatype = sa.Hatype
|
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sa.raw.Pkttype = sa.Pkttype
|
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sa.raw.Halen = sa.Halen
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
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sa.raw.Addr[i] = sa.Addr[i]
|
||||
}
|
||||
sa.raw.Addr = sa.Addr
|
||||
return unsafe.Pointer(&sa.raw), SizeofSockaddrLinklayer, nil
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}
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|
||||
@ -483,24 +513,24 @@ func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) {
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//
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// Server example:
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//
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// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
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||||
// _ = unix.Bind(fd, &unix.SockaddrRFCOMM{
|
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// Channel: 1,
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// Addr: [6]uint8{0, 0, 0, 0, 0, 0}, // BDADDR_ANY or 00:00:00:00:00:00
|
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// })
|
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// _ = Listen(fd, 1)
|
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// nfd, sa, _ := Accept(fd)
|
||||
// fmt.Printf("conn addr=%v fd=%d", sa.(*unix.SockaddrRFCOMM).Addr, nfd)
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||||
// Read(nfd, buf)
|
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// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
|
||||
// _ = unix.Bind(fd, &unix.SockaddrRFCOMM{
|
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// Channel: 1,
|
||||
// Addr: [6]uint8{0, 0, 0, 0, 0, 0}, // BDADDR_ANY or 00:00:00:00:00:00
|
||||
// })
|
||||
// _ = Listen(fd, 1)
|
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// nfd, sa, _ := Accept(fd)
|
||||
// fmt.Printf("conn addr=%v fd=%d", sa.(*unix.SockaddrRFCOMM).Addr, nfd)
|
||||
// Read(nfd, buf)
|
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//
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||||
// Client example:
|
||||
//
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||||
// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
|
||||
// _ = Connect(fd, &SockaddrRFCOMM{
|
||||
// Channel: 1,
|
||||
// Addr: [6]byte{0x11, 0x22, 0x33, 0xaa, 0xbb, 0xcc}, // CC:BB:AA:33:22:11
|
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// })
|
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// Write(fd, []byte(`hello`))
|
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// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
|
||||
// _ = Connect(fd, &SockaddrRFCOMM{
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// Channel: 1,
|
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// Addr: [6]byte{0x11, 0x22, 0x33, 0xaa, 0xbb, 0xcc}, // CC:BB:AA:33:22:11
|
||||
// })
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// Write(fd, []byte(`hello`))
|
||||
type SockaddrRFCOMM struct {
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// Addr represents a bluetooth address, byte ordering is little-endian.
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Addr [6]uint8
|
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@ -527,12 +557,12 @@ func (sa *SockaddrRFCOMM) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
// The SockaddrCAN struct must be bound to the socket file descriptor
|
||||
// using Bind before the CAN socket can be used.
|
||||
//
|
||||
// // Read one raw CAN frame
|
||||
// fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
|
||||
// addr := &SockaddrCAN{Ifindex: index}
|
||||
// Bind(fd, addr)
|
||||
// frame := make([]byte, 16)
|
||||
// Read(fd, frame)
|
||||
// // Read one raw CAN frame
|
||||
// fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
|
||||
// addr := &SockaddrCAN{Ifindex: index}
|
||||
// Bind(fd, addr)
|
||||
// frame := make([]byte, 16)
|
||||
// Read(fd, frame)
|
||||
//
|
||||
// The full SocketCAN documentation can be found in the linux kernel
|
||||
// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt
|
||||
@ -603,13 +633,13 @@ func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
// Here is an example of using an AF_ALG socket with SHA1 hashing.
|
||||
// The initial socket setup process is as follows:
|
||||
//
|
||||
// // Open a socket to perform SHA1 hashing.
|
||||
// fd, _ := unix.Socket(unix.AF_ALG, unix.SOCK_SEQPACKET, 0)
|
||||
// addr := &unix.SockaddrALG{Type: "hash", Name: "sha1"}
|
||||
// unix.Bind(fd, addr)
|
||||
// // Note: unix.Accept does not work at this time; must invoke accept()
|
||||
// // manually using unix.Syscall.
|
||||
// hashfd, _, _ := unix.Syscall(unix.SYS_ACCEPT, uintptr(fd), 0, 0)
|
||||
// // Open a socket to perform SHA1 hashing.
|
||||
// fd, _ := unix.Socket(unix.AF_ALG, unix.SOCK_SEQPACKET, 0)
|
||||
// addr := &unix.SockaddrALG{Type: "hash", Name: "sha1"}
|
||||
// unix.Bind(fd, addr)
|
||||
// // Note: unix.Accept does not work at this time; must invoke accept()
|
||||
// // manually using unix.Syscall.
|
||||
// hashfd, _, _ := unix.Syscall(unix.SYS_ACCEPT, uintptr(fd), 0, 0)
|
||||
//
|
||||
// Once a file descriptor has been returned from Accept, it may be used to
|
||||
// perform SHA1 hashing. The descriptor is not safe for concurrent use, but
|
||||
@ -618,39 +648,39 @@ func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
// When hashing a small byte slice or string, a single Write and Read may
|
||||
// be used:
|
||||
//
|
||||
// // Assume hashfd is already configured using the setup process.
|
||||
// hash := os.NewFile(hashfd, "sha1")
|
||||
// // Hash an input string and read the results. Each Write discards
|
||||
// // previous hash state. Read always reads the current state.
|
||||
// b := make([]byte, 20)
|
||||
// for i := 0; i < 2; i++ {
|
||||
// io.WriteString(hash, "Hello, world.")
|
||||
// hash.Read(b)
|
||||
// fmt.Println(hex.EncodeToString(b))
|
||||
// }
|
||||
// // Output:
|
||||
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
|
||||
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
|
||||
// // Assume hashfd is already configured using the setup process.
|
||||
// hash := os.NewFile(hashfd, "sha1")
|
||||
// // Hash an input string and read the results. Each Write discards
|
||||
// // previous hash state. Read always reads the current state.
|
||||
// b := make([]byte, 20)
|
||||
// for i := 0; i < 2; i++ {
|
||||
// io.WriteString(hash, "Hello, world.")
|
||||
// hash.Read(b)
|
||||
// fmt.Println(hex.EncodeToString(b))
|
||||
// }
|
||||
// // Output:
|
||||
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
|
||||
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
|
||||
//
|
||||
// For hashing larger byte slices, or byte streams such as those read from
|
||||
// a file or socket, use Sendto with MSG_MORE to instruct the kernel to update
|
||||
// the hash digest instead of creating a new one for a given chunk and finalizing it.
|
||||
//
|
||||
// // Assume hashfd and addr are already configured using the setup process.
|
||||
// hash := os.NewFile(hashfd, "sha1")
|
||||
// // Hash the contents of a file.
|
||||
// f, _ := os.Open("/tmp/linux-4.10-rc7.tar.xz")
|
||||
// b := make([]byte, 4096)
|
||||
// for {
|
||||
// n, err := f.Read(b)
|
||||
// if err == io.EOF {
|
||||
// break
|
||||
// }
|
||||
// unix.Sendto(hashfd, b[:n], unix.MSG_MORE, addr)
|
||||
// }
|
||||
// hash.Read(b)
|
||||
// fmt.Println(hex.EncodeToString(b))
|
||||
// // Output: 85cdcad0c06eef66f805ecce353bec9accbeecc5
|
||||
// // Assume hashfd and addr are already configured using the setup process.
|
||||
// hash := os.NewFile(hashfd, "sha1")
|
||||
// // Hash the contents of a file.
|
||||
// f, _ := os.Open("/tmp/linux-4.10-rc7.tar.xz")
|
||||
// b := make([]byte, 4096)
|
||||
// for {
|
||||
// n, err := f.Read(b)
|
||||
// if err == io.EOF {
|
||||
// break
|
||||
// }
|
||||
// unix.Sendto(hashfd, b[:n], unix.MSG_MORE, addr)
|
||||
// }
|
||||
// hash.Read(b)
|
||||
// fmt.Println(hex.EncodeToString(b))
|
||||
// // Output: 85cdcad0c06eef66f805ecce353bec9accbeecc5
|
||||
//
|
||||
// For more information, see: http://www.chronox.de/crypto-API/crypto/userspace-if.html.
|
||||
type SockaddrALG struct {
|
||||
@ -832,12 +862,10 @@ func (sa *SockaddrTIPC) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
if sa.Addr == nil {
|
||||
return nil, 0, EINVAL
|
||||
}
|
||||
|
||||
sa.raw.Family = AF_TIPC
|
||||
sa.raw.Scope = int8(sa.Scope)
|
||||
sa.raw.Addrtype = sa.Addr.tipcAddrtype()
|
||||
sa.raw.Addr = sa.Addr.tipcAddr()
|
||||
|
||||
return unsafe.Pointer(&sa.raw), SizeofSockaddrTIPC, nil
|
||||
}
|
||||
|
||||
@ -851,9 +879,7 @@ type SockaddrL2TPIP struct {
|
||||
func (sa *SockaddrL2TPIP) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
sa.raw.Family = AF_INET
|
||||
sa.raw.Conn_id = sa.ConnId
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.raw.Addr[i] = sa.Addr[i]
|
||||
}
|
||||
sa.raw.Addr = sa.Addr
|
||||
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2TPIP, nil
|
||||
}
|
||||
|
||||
@ -869,9 +895,7 @@ func (sa *SockaddrL2TPIP6) sockaddr() (unsafe.Pointer, _Socklen, error) {
|
||||
sa.raw.Family = AF_INET6
|
||||
sa.raw.Conn_id = sa.ConnId
|
||||
sa.raw.Scope_id = sa.ZoneId
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.raw.Addr[i] = sa.Addr[i]
|
||||
}
|
||||
sa.raw.Addr = sa.Addr
|
||||
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2TPIP6, nil
|
||||
}
|
||||
|
||||
@ -967,9 +991,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
|
||||
sa.Hatype = pp.Hatype
|
||||
sa.Pkttype = pp.Pkttype
|
||||
sa.Halen = pp.Halen
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.Addr[i] = pp.Addr[i]
|
||||
}
|
||||
sa.Addr = pp.Addr
|
||||
return sa, nil
|
||||
|
||||
case AF_UNIX:
|
||||
@ -1008,18 +1030,14 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
|
||||
pp := (*RawSockaddrL2TPIP)(unsafe.Pointer(rsa))
|
||||
sa := new(SockaddrL2TPIP)
|
||||
sa.ConnId = pp.Conn_id
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.Addr[i] = pp.Addr[i]
|
||||
}
|
||||
sa.Addr = pp.Addr
|
||||
return sa, nil
|
||||
default:
|
||||
pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
|
||||
sa := new(SockaddrInet4)
|
||||
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
|
||||
sa.Port = int(p[0])<<8 + int(p[1])
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.Addr[i] = pp.Addr[i]
|
||||
}
|
||||
sa.Addr = pp.Addr
|
||||
return sa, nil
|
||||
}
|
||||
|
||||
@ -1035,9 +1053,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
|
||||
sa := new(SockaddrL2TPIP6)
|
||||
sa.ConnId = pp.Conn_id
|
||||
sa.ZoneId = pp.Scope_id
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.Addr[i] = pp.Addr[i]
|
||||
}
|
||||
sa.Addr = pp.Addr
|
||||
return sa, nil
|
||||
default:
|
||||
pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
|
||||
@ -1045,9 +1061,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
|
||||
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
|
||||
sa.Port = int(p[0])<<8 + int(p[1])
|
||||
sa.ZoneId = pp.Scope_id
|
||||
for i := 0; i < len(sa.Addr); i++ {
|
||||
sa.Addr[i] = pp.Addr[i]
|
||||
}
|
||||
sa.Addr = pp.Addr
|
||||
return sa, nil
|
||||
}
|
||||
|
||||
@ -1222,11 +1236,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
|
||||
func Accept(fd int) (nfd int, sa Sockaddr, err error) {
|
||||
var rsa RawSockaddrAny
|
||||
var len _Socklen = SizeofSockaddrAny
|
||||
// Try accept4 first for Android, then try accept for kernel older than 2.6.28
|
||||
nfd, err = accept4(fd, &rsa, &len, 0)
|
||||
if err == ENOSYS {
|
||||
nfd, err = accept(fd, &rsa, &len)
|
||||
}
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
@ -1348,6 +1358,13 @@ func SetsockoptTpacketReq3(fd, level, opt int, tp *TpacketReq3) error {
|
||||
return setsockopt(fd, level, opt, unsafe.Pointer(tp), unsafe.Sizeof(*tp))
|
||||
}
|
||||
|
||||
func SetsockoptTCPRepairOpt(fd, level, opt int, o []TCPRepairOpt) (err error) {
|
||||
if len(o) == 0 {
|
||||
return EINVAL
|
||||
}
|
||||
return setsockopt(fd, level, opt, unsafe.Pointer(&o[0]), uintptr(SizeofTCPRepairOpt*len(o)))
|
||||
}
|
||||
|
||||
// Keyctl Commands (http://man7.org/linux/man-pages/man2/keyctl.2.html)
|
||||
|
||||
// KeyctlInt calls keyctl commands in which each argument is an int.
|
||||
@ -1483,19 +1500,13 @@ func KeyctlRestrictKeyring(ringid int, keyType string, restriction string) error
|
||||
//sys keyctlRestrictKeyringByType(cmd int, arg2 int, keyType string, restriction string) (err error) = SYS_KEYCTL
|
||||
//sys keyctlRestrictKeyring(cmd int, arg2 int) (err error) = SYS_KEYCTL
|
||||
|
||||
func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
|
||||
func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
|
||||
var msg Msghdr
|
||||
var rsa RawSockaddrAny
|
||||
msg.Name = (*byte)(unsafe.Pointer(&rsa))
|
||||
msg.Name = (*byte)(unsafe.Pointer(rsa))
|
||||
msg.Namelen = uint32(SizeofSockaddrAny)
|
||||
var iov Iovec
|
||||
if len(p) > 0 {
|
||||
iov.Base = &p[0]
|
||||
iov.SetLen(len(p))
|
||||
}
|
||||
var dummy byte
|
||||
if len(oob) > 0 {
|
||||
if len(p) == 0 {
|
||||
if emptyIovecs(iov) {
|
||||
var sockType int
|
||||
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
|
||||
if err != nil {
|
||||
@ -1503,53 +1514,36 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
|
||||
}
|
||||
// receive at least one normal byte
|
||||
if sockType != SOCK_DGRAM {
|
||||
iov.Base = &dummy
|
||||
iov.SetLen(1)
|
||||
var iova [1]Iovec
|
||||
iova[0].Base = &dummy
|
||||
iova[0].SetLen(1)
|
||||
iov = iova[:]
|
||||
}
|
||||
}
|
||||
msg.Control = &oob[0]
|
||||
msg.SetControllen(len(oob))
|
||||
}
|
||||
msg.Iov = &iov
|
||||
msg.Iovlen = 1
|
||||
if len(iov) > 0 {
|
||||
msg.Iov = &iov[0]
|
||||
msg.SetIovlen(len(iov))
|
||||
}
|
||||
if n, err = recvmsg(fd, &msg, flags); err != nil {
|
||||
return
|
||||
}
|
||||
oobn = int(msg.Controllen)
|
||||
recvflags = int(msg.Flags)
|
||||
// source address is only specified if the socket is unconnected
|
||||
if rsa.Addr.Family != AF_UNSPEC {
|
||||
from, err = anyToSockaddr(fd, &rsa)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
|
||||
_, err = SendmsgN(fd, p, oob, to, flags)
|
||||
return
|
||||
}
|
||||
|
||||
func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
|
||||
var ptr unsafe.Pointer
|
||||
var salen _Socklen
|
||||
if to != nil {
|
||||
var err error
|
||||
ptr, salen, err = to.sockaddr()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
|
||||
var msg Msghdr
|
||||
msg.Name = (*byte)(ptr)
|
||||
msg.Namelen = uint32(salen)
|
||||
var iov Iovec
|
||||
if len(p) > 0 {
|
||||
iov.Base = &p[0]
|
||||
iov.SetLen(len(p))
|
||||
}
|
||||
var dummy byte
|
||||
var empty bool
|
||||
if len(oob) > 0 {
|
||||
if len(p) == 0 {
|
||||
empty = emptyIovecs(iov)
|
||||
if empty {
|
||||
var sockType int
|
||||
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
|
||||
if err != nil {
|
||||
@ -1557,19 +1551,22 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
|
||||
}
|
||||
// send at least one normal byte
|
||||
if sockType != SOCK_DGRAM {
|
||||
iov.Base = &dummy
|
||||
iov.SetLen(1)
|
||||
var iova [1]Iovec
|
||||
iova[0].Base = &dummy
|
||||
iova[0].SetLen(1)
|
||||
}
|
||||
}
|
||||
msg.Control = &oob[0]
|
||||
msg.SetControllen(len(oob))
|
||||
}
|
||||
msg.Iov = &iov
|
||||
msg.Iovlen = 1
|
||||
if len(iov) > 0 {
|
||||
msg.Iov = &iov[0]
|
||||
msg.SetIovlen(len(iov))
|
||||
}
|
||||
if n, err = sendmsg(fd, &msg, flags); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if len(oob) > 0 && len(p) == 0 {
|
||||
if len(oob) > 0 && empty {
|
||||
n = 0
|
||||
}
|
||||
return n, nil
|
||||
@ -1771,6 +1768,16 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
|
||||
return mount(source, target, fstype, flags, datap)
|
||||
}
|
||||
|
||||
//sys mountSetattr(dirfd int, pathname string, flags uint, attr *MountAttr, size uintptr) (err error) = SYS_MOUNT_SETATTR
|
||||
|
||||
// MountSetattr is a wrapper for mount_setattr(2).
|
||||
// https://man7.org/linux/man-pages/man2/mount_setattr.2.html
|
||||
//
|
||||
// Requires kernel >= 5.12.
|
||||
func MountSetattr(dirfd int, pathname string, flags uint, attr *MountAttr) error {
|
||||
return mountSetattr(dirfd, pathname, flags, attr, unsafe.Sizeof(*attr))
|
||||
}
|
||||
|
||||
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
|
||||
if raceenabled {
|
||||
raceReleaseMerge(unsafe.Pointer(&ioSync))
|
||||
@ -1802,11 +1809,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
|
||||
//sys Dup(oldfd int) (fd int, err error)
|
||||
|
||||
func Dup2(oldfd, newfd int) error {
|
||||
// Android O and newer blocks dup2; riscv and arm64 don't implement dup2.
|
||||
if runtime.GOOS == "android" || runtime.GOARCH == "riscv64" || runtime.GOARCH == "arm64" {
|
||||
return Dup3(oldfd, newfd, 0)
|
||||
}
|
||||
return dup2(oldfd, newfd)
|
||||
return Dup3(oldfd, newfd, 0)
|
||||
}
|
||||
|
||||
//sys Dup3(oldfd int, newfd int, flags int) (err error)
|
||||
@ -1826,6 +1829,9 @@ func Dup2(oldfd, newfd int) error {
|
||||
//sys Fremovexattr(fd int, attr string) (err error)
|
||||
//sys Fsetxattr(fd int, attr string, dest []byte, flags int) (err error)
|
||||
//sys Fsync(fd int) (err error)
|
||||
//sys Fsmount(fd int, flags int, mountAttrs int) (fsfd int, err error)
|
||||
//sys Fsopen(fsName string, flags int) (fd int, err error)
|
||||
//sys Fspick(dirfd int, pathName string, flags int) (fd int, err error)
|
||||
//sys Getdents(fd int, buf []byte) (n int, err error) = SYS_GETDENTS64
|
||||
//sysnb Getpgid(pid int) (pgid int, err error)
|
||||
|
||||
@ -1856,10 +1862,12 @@ func Getpgrp() (pid int) {
|
||||
//sys MemfdCreate(name string, flags int) (fd int, err error)
|
||||
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
|
||||
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
|
||||
//sys MoveMount(fromDirfd int, fromPathName string, toDirfd int, toPathName string, flags int) (err error)
|
||||
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
|
||||
//sys OpenTree(dfd int, fileName string, flags uint) (r int, err error)
|
||||
//sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
|
||||
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
|
||||
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
|
||||
//sysnb Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
|
||||
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
|
||||
//sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
|
||||
//sys read(fd int, p []byte) (n int, err error)
|
||||
@ -1884,17 +1892,28 @@ func PrctlRetInt(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uint
|
||||
return int(ret), nil
|
||||
}
|
||||
|
||||
// issue 1435.
|
||||
// On linux Setuid and Setgid only affects the current thread, not the process.
|
||||
// This does not match what most callers expect so we must return an error
|
||||
// here rather than letting the caller think that the call succeeded.
|
||||
|
||||
func Setuid(uid int) (err error) {
|
||||
return EOPNOTSUPP
|
||||
return syscall.Setuid(uid)
|
||||
}
|
||||
|
||||
func Setgid(uid int) (err error) {
|
||||
return EOPNOTSUPP
|
||||
func Setgid(gid int) (err error) {
|
||||
return syscall.Setgid(gid)
|
||||
}
|
||||
|
||||
func Setreuid(ruid, euid int) (err error) {
|
||||
return syscall.Setreuid(ruid, euid)
|
||||
}
|
||||
|
||||
func Setregid(rgid, egid int) (err error) {
|
||||
return syscall.Setregid(rgid, egid)
|
||||
}
|
||||
|
||||
func Setresuid(ruid, euid, suid int) (err error) {
|
||||
return syscall.Setresuid(ruid, euid, suid)
|
||||
}
|
||||
|
||||
func Setresgid(rgid, egid, sgid int) (err error) {
|
||||
return syscall.Setresgid(rgid, egid, sgid)
|
||||
}
|
||||
|
||||
// SetfsgidRetGid sets fsgid for current thread and returns previous fsgid set.
|
||||
@ -2181,7 +2200,7 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
|
||||
gid = Getgid()
|
||||
}
|
||||
|
||||
if uint32(gid) == st.Gid || isGroupMember(gid) {
|
||||
if uint32(gid) == st.Gid || isGroupMember(int(st.Gid)) {
|
||||
fmode = (st.Mode >> 3) & 7
|
||||
} else {
|
||||
fmode = st.Mode & 7
|
||||
@ -2233,7 +2252,7 @@ func (fh *FileHandle) Bytes() []byte {
|
||||
if n == 0 {
|
||||
return nil
|
||||
}
|
||||
return (*[1 << 30]byte)(unsafe.Pointer(uintptr(unsafe.Pointer(&fh.fileHandle.Type)) + 4))[:n:n]
|
||||
return unsafe.Slice((*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(&fh.fileHandle.Type))+4)), n)
|
||||
}
|
||||
|
||||
// NameToHandleAt wraps the name_to_handle_at system call; it obtains
|
||||
@ -2294,11 +2313,75 @@ type RemoteIovec struct {
|
||||
//sys ProcessVMReadv(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_READV
|
||||
//sys ProcessVMWritev(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_WRITEV
|
||||
|
||||
//sys PidfdOpen(pid int, flags int) (fd int, err error) = SYS_PIDFD_OPEN
|
||||
//sys PidfdGetfd(pidfd int, targetfd int, flags int) (fd int, err error) = SYS_PIDFD_GETFD
|
||||
//sys PidfdSendSignal(pidfd int, sig Signal, info *Siginfo, flags int) (err error) = SYS_PIDFD_SEND_SIGNAL
|
||||
|
||||
//sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error)
|
||||
//sys shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error)
|
||||
//sys shmdt(addr uintptr) (err error)
|
||||
//sys shmget(key int, size int, flag int) (id int, err error)
|
||||
|
||||
//sys getitimer(which int, currValue *Itimerval) (err error)
|
||||
//sys setitimer(which int, newValue *Itimerval, oldValue *Itimerval) (err error)
|
||||
|
||||
// MakeItimerval creates an Itimerval from interval and value durations.
|
||||
func MakeItimerval(interval, value time.Duration) Itimerval {
|
||||
return Itimerval{
|
||||
Interval: NsecToTimeval(interval.Nanoseconds()),
|
||||
Value: NsecToTimeval(value.Nanoseconds()),
|
||||
}
|
||||
}
|
||||
|
||||
// A value which may be passed to the which parameter for Getitimer and
|
||||
// Setitimer.
|
||||
type ItimerWhich int
|
||||
|
||||
// Possible which values for Getitimer and Setitimer.
|
||||
const (
|
||||
ItimerReal ItimerWhich = ITIMER_REAL
|
||||
ItimerVirtual ItimerWhich = ITIMER_VIRTUAL
|
||||
ItimerProf ItimerWhich = ITIMER_PROF
|
||||
)
|
||||
|
||||
// Getitimer wraps getitimer(2) to return the current value of the timer
|
||||
// specified by which.
|
||||
func Getitimer(which ItimerWhich) (Itimerval, error) {
|
||||
var it Itimerval
|
||||
if err := getitimer(int(which), &it); err != nil {
|
||||
return Itimerval{}, err
|
||||
}
|
||||
|
||||
return it, nil
|
||||
}
|
||||
|
||||
// Setitimer wraps setitimer(2) to arm or disarm the timer specified by which.
|
||||
// It returns the previous value of the timer.
|
||||
//
|
||||
// If the Itimerval argument is the zero value, the timer will be disarmed.
|
||||
func Setitimer(which ItimerWhich, it Itimerval) (Itimerval, error) {
|
||||
var prev Itimerval
|
||||
if err := setitimer(int(which), &it, &prev); err != nil {
|
||||
return Itimerval{}, err
|
||||
}
|
||||
|
||||
return prev, nil
|
||||
}
|
||||
|
||||
//sysnb rtSigprocmask(how int, set *Sigset_t, oldset *Sigset_t, sigsetsize uintptr) (err error) = SYS_RT_SIGPROCMASK
|
||||
|
||||
func PthreadSigmask(how int, set, oldset *Sigset_t) error {
|
||||
if oldset != nil {
|
||||
// Explicitly clear in case Sigset_t is larger than _C__NSIG.
|
||||
*oldset = Sigset_t{}
|
||||
}
|
||||
return rtSigprocmask(how, set, oldset, _C__NSIG/8)
|
||||
}
|
||||
|
||||
/*
|
||||
* Unimplemented
|
||||
*/
|
||||
// AfsSyscall
|
||||
// Alarm
|
||||
// ArchPrctl
|
||||
// Brk
|
||||
// ClockNanosleep
|
||||
@ -2314,7 +2397,6 @@ type RemoteIovec struct {
|
||||
// GetMempolicy
|
||||
// GetRobustList
|
||||
// GetThreadArea
|
||||
// Getitimer
|
||||
// Getpmsg
|
||||
// IoCancel
|
||||
// IoDestroy
|
||||
@ -2354,7 +2436,6 @@ type RemoteIovec struct {
|
||||
// RestartSyscall
|
||||
// RtSigaction
|
||||
// RtSigpending
|
||||
// RtSigprocmask
|
||||
// RtSigqueueinfo
|
||||
// RtSigreturn
|
||||
// RtSigsuspend
|
||||
@ -2375,10 +2456,6 @@ type RemoteIovec struct {
|
||||
// SetRobustList
|
||||
// SetThreadArea
|
||||
// SetTidAddress
|
||||
// Shmat
|
||||
// Shmctl
|
||||
// Shmdt
|
||||
// Shmget
|
||||
// Sigaltstack
|
||||
// Swapoff
|
||||
// Swapon
|
||||
@ -2396,5 +2473,4 @@ type RemoteIovec struct {
|
||||
// Vfork
|
||||
// Vhangup
|
||||
// Vserver
|
||||
// Waitid
|
||||
// _Sysctl
|
||||
|
||||
Reference in New Issue
Block a user