yakumo_izuru/aya: vendor/golang.org/x/sys/unix/syscall

comparison vendor/golang.org/x/sys/unix/syscall_linux.go @ 68:4b79810863f6 draft

Ready to release 0.6.0 Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

author	yakumo.izuru
date	Wed, 13 Sep 2023 10:49:50 +0000
parents	787b5ee0289d
children

comparison

equal deleted inserted replaced

-:4edfa07d5fe0
+:4b79810863f6
 package unix
 import (
 	"encoding/binary"
+	"strconv"
 	"syscall"
 	"time"
 	"unsafe"
 )
 }
 func Futimes(fd int, tv []Timeval) (err error) {
 	// Believe it or not, this is the best we can do on Linux
 	// (and is what glibc does).
-	return Utimes("/proc/self/fd/"+itoa(fd), tv)
+	return Utimes("/proc/self/fd/"+strconv.Itoa(fd), tv)
 }
 const ImplementsGetwd = true
 //sys	Getcwd(buf []byte) (n int, err error)
 	msg.Name = (*byte)(ptr)
 	msg.Namelen = uint32(salen)
 	var dummy byte
 	var empty bool
 	if len(oob) > 0 {
-		empty := emptyIovecs(iov)
+		empty = emptyIovecs(iov)
 		if empty {
 			var sockType int
 			sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
 			if err != nil {
 				return 0, err
 		return 0, err
 	}
 	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) {
+func Setgid(gid int) (err error) {
-	return EOPNOTSUPP
+	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.
 // setfsgid(2) will return a non-nil error only if its caller lacks CAP_SETUID capability.
 // If the call fails due to other reasons, current fsgid will be returned.
 func (fh *FileHandle) Bytes() []byte {
 	n := fh.Size()
 	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
 // a handle for a path name.
 func NameToHandleAt(dirfd int, path string, flags int) (handle FileHandle, mountID int, err error) {
 	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
 */
 // Readv
 // RemapFilePages
 // RestartSyscall
 // RtSigaction
 // RtSigpending
-// RtSigprocmask
 // RtSigqueueinfo
 // RtSigreturn
 // RtSigsuspend
 // RtSigtimedwait
 // SchedGetPriorityMax

Mercurial > yakumo_izuru > aya

comparison vendor/golang.org/x/sys/unix/syscall_linux.go @ 68:4b79810863f6 draft