1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// +build linux
package reexec
import (
"context"
"os/exec"
)
// 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.
// 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 {
cmd := exec.Command(Self())
cmd.Args = args
return cmd
}
// CommandContext returns *exec.Cmd which has Path as current binary.
// 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 CommandContext(ctx context.Context, args ...string) *exec.Cmd {
cmd := exec.CommandContext(ctx, Self())
cmd.Args = args
return cmd
}
|
