Files
runc/system/syscall_linux_arm.go
T
Alexander Holler def2a7b14e Use SYS_SETUID32 for system.Setuid() on Linux for ARM
Besides possible other problems 16bit UIDs might be disabled by the kernel
configuration on Linux for ARM (see CONFIG_UID16).

Signed-off-by: Alexander Holler <holler@ahsoftware.de>
2014-11-17 14:16:32 +01:00

25 lines
488 B
Go

// +build linux,arm
package system
import (
"syscall"
)
// Setuid sets the uid of the calling thread to the specified uid.
func Setuid(uid int) (err error) {
_, _, e1 := syscall.RawSyscall(syscall.SYS_SETUID32, uintptr(uid), 0, 0)
if e1 != 0 {
err = e1
}
return
}
// Setgid sets the gid of the calling thread to the specified gid.
func Setgid(gid int) (err error) {
_, _, e1 := syscall.RawSyscall(syscall.SYS_SETGID32, uintptr(gid), 0, 0)
if e1 != 0 {
err = e1
}
return
}