Christopher Jones
e95f4619cd
Changes most references of syscall to golang.org/x/sys/ Ones aren't changes include, Errno, Signal and SysProcAttr as they haven't been implemented in /x/sys/. Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com> [s390x] switch utsname from unsigned to signed per https://github.com/golang/sys/commit/33267e036fd93fcd26ea95b7bdaf2d8306cb743c char in s390x in the /x/sys/unix package is now signed, so change the buildtags Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com> Upstream-commit: 069fdc8a083cb1663e4f86fe3fd9b9a1aebc3e54 Component: engine
31 lines
662 B
Go
31 lines
662 B
Go
// +build linux
|
|
|
|
package reexec
|
|
|
|
import (
|
|
"os/exec"
|
|
"syscall"
|
|
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
// Self returns the path to the current process's binary.
|
|
// Returns "/proc/self/exe".
|
|
func Self() string {
|
|
return "/proc/self/exe"
|
|
}
|
|
|
|
// Command returns *exec.Cmd which has Path as current binary. Also it setting
|
|
// SysProcAttr.Pdeathsig to SIGTERM.
|
|
// This will use the in-memory version (/proc/self/exe) of the current binary,
|
|
// it is thus safe to delete or replace the on-disk binary (os.Args[0]).
|
|
func Command(args ...string) *exec.Cmd {
|
|
return &exec.Cmd{
|
|
Path: Self(),
|
|
Args: args,
|
|
SysProcAttr: &syscall.SysProcAttr{
|
|
Pdeathsig: unix.SIGTERM,
|
|
},
|
|
}
|
|
}
|