WIP: unit test done, need further test

init/cron.go

@@ -35,10 +35,7 @@ cron:
 				goto fail
 			}
 			cmd = exec.Command(cron.Command(), cron.Arguments()...)
-			cmd.Env = os.Environ()
-			if cron.EnvLen() > 0 {
-				cmd.Env = append(cmd.Env, cron.Environ()...)
-			}
+			cmd.Env = cron.PatchEnv(os.Environ())
 
 			if len(cron.WorkingDir()) > 0 {
 				cmd.Dir = cron.WorkingDir()

init/init.go

@@ -27,6 +27,7 @@ type Task interface {
 	Arguments() []string
 	EnvLen() int
 	Environ() []string
+	PatchEnv([]string) []string
 	Setsid() bool
 	UserGroup() UserGroup
 	WorkingDir() string

init/service.go

@@ -40,10 +40,7 @@ service:
 			goto fail
 		}
 		cmd = exec.Command(task.Command(), task.Arguments()...)
-		cmd.Env = os.Environ()
-		if task.EnvLen() > 0 {
-			cmd.Env = append(cmd.Env, task.Environ()...)
-		}
+		cmd.Env = task.PatchEnv(os.Environ())
 
 		if len(task.WorkingDir()) > 0 {
 			cmd.Dir = task.WorkingDir()

init/sighandler.go

@@ -19,14 +19,14 @@ func (i *Init) sighandler(wg *sync.WaitGroup, trigger chan<- any, selfExit <-cha
 	isOpen := true
 
 	c := make(chan os.Signal, 1)
-	signal.Notify(c, unix.SIGINT, unix.SIGTERM, unix.SIGCHLD)
+	signal.Notify(c, unix.SIGINT, unix.SIGTERM, unix.SIGQUIT, unix.SIGCHLD)
 
 signal:
 	for {
 		select {
 		case s := <-c:
 			switch s {
-			case unix.SIGTERM, unix.SIGINT:
+			case unix.SIGTERM, unix.SIGINT, unix.SIGQUIT:
 				if isOpen {
 					wingmate.Log().Info().Msg("initiating shutdown...")
 					close(trigger)