63 lines
1004 B
Go
63 lines
1004 B
Go
// +build !windows
|
|
|
|
package panicwrap
|
|
|
|
import (
|
|
"github.com/bugsnag/osext"
|
|
"os"
|
|
"os/exec"
|
|
)
|
|
|
|
func monitor(c *WrapConfig) (int, error) {
|
|
|
|
// If we're the child process, absorb panics.
|
|
if Wrapped(c) {
|
|
panicCh := make(chan string)
|
|
|
|
go trackPanic(os.Stdin, os.Stderr, c.DetectDuration, panicCh)
|
|
|
|
// Wait on the panic data
|
|
panicTxt := <-panicCh
|
|
if panicTxt != "" {
|
|
if !c.HidePanic {
|
|
os.Stderr.Write([]byte(panicTxt))
|
|
}
|
|
|
|
c.Handler(panicTxt)
|
|
}
|
|
|
|
os.Exit(0)
|
|
}
|
|
|
|
exePath, err := osext.Executable()
|
|
if err != nil {
|
|
return -1, err
|
|
}
|
|
cmd := exec.Command(exePath, os.Args[1:]...)
|
|
|
|
read, write, err := os.Pipe()
|
|
if err != nil {
|
|
return -1, err
|
|
}
|
|
|
|
cmd.Stdin = read
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
cmd.Env = append(os.Environ(), c.CookieKey+"="+c.CookieValue)
|
|
|
|
if err != nil {
|
|
return -1, err
|
|
}
|
|
err = cmd.Start()
|
|
if err != nil {
|
|
return -1, err
|
|
}
|
|
|
|
err = dup2(int(write.Fd()), int(os.Stderr.Fd()))
|
|
if err != nil {
|
|
return -1, err
|
|
}
|
|
|
|
return -1, nil
|
|
}
|