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-rw-r--r--daemonize.go9
1 files changed, 8 insertions, 1 deletions
diff --git a/daemonize.go b/daemonize.go
index abb6d08..5215b2c 100644
--- a/daemonize.go
+++ b/daemonize.go
@@ -28,6 +28,13 @@ func exitOnUsr1() {
// This is a workaround for the missing true fork function in Go.
func forkChild() int {
name := os.Args[0]
+ // Use the full path to our executable if we can get if from /proc.
+ buf := make([]byte, syscall.PathMax)
+ n, err := syscall.Readlink("/proc/self/exe", buf)
+ if err == nil {
+ name = string(buf[:n])
+ tlog.Debug.Printf("forkChild: readlink worked: %q", name)
+ }
newArgs := []string{"-fg", fmt.Sprintf("-notifypid=%d", os.Getpid())}
newArgs = append(newArgs, os.Args[1:]...)
c := exec.Command(name, newArgs...)
@@ -35,7 +42,7 @@ func forkChild() int {
c.Stderr = os.Stderr
c.Stdin = os.Stdin
exitOnUsr1()
- err := c.Start()
+ err = c.Start()
if err != nil {
tlog.Fatal.Printf("forkChild: starting %s failed: %v", name, err)
return exitcodes.ForkChild