some small changes, such as moving the checking of '1 pid' from os/.../proc.c to reboot.c

Author: thdaemon

etcfiles/generic/sysinit.sh

@@ -6,9 +6,7 @@
 # Warning: The script is only support Linux system now!
 
 # the 'mountfs.sh' is used by no_initramfs defaultly.
-if [ -x '/etc/ueld/mountfs.sh' ]; then
-	. /etc/ueld/mountfs.sh
-fi
+[ -x '/etc/ueld/mountfs.sh' ] && . /etc/ueld/mountfs.sh
 
 # start udevd daemon process and create device files in /dev.
 echo "[sysinit.sh] starting udev..."

main.c

@@ -130,7 +130,7 @@ int ueld_main(int argc, char* argv[])
 	ueld_closeconfig();
 
 	while (1) {
-		if((pid = wait(&status)) > 0) {
+		if ((pid = wait(&status)) > 0) {
 			if (!(WIFEXITED(status)) && !(WIFSIGNALED(status)))
 				continue;
 #ifndef CONFIG_RESPAWN_NO_IGN_FAIL_PROC

os/linux/proc.c

@@ -28,7 +28,7 @@ int ueld_os_next_process(pid_t* pid)
 		return 0;
 
 	pid_t p = atol(dent->d_name);
-	if (p != 0 && p != 1){
+	if (p != 0) {
 		*pid = p;
 	} else {
 		goto reread;

reboot.c

@@ -34,8 +34,10 @@ static void killproc(int signo)
 	if (ueld_os_for_each_process() < 0)
 		return;
 
-	while (ueld_os_next_process(&pid))
-		kill(pid, signo);
+	while (ueld_os_next_process(&pid)) {
+		if (pid != 1)
+			kill(pid, signo);
+	}
 
 	ueld_os_end_each_process();
 }

respawn.c

@@ -53,8 +53,8 @@ void respawn_init()
 	respawn = mmap(NULL, length, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
 
 	if (!respawn) {
-			close(fd);
-			return;
+		close(fd);
+		return;
 	}
 
 	respawn[length - 1] = 0;

usertool/ueldctl

@@ -47,11 +47,10 @@ for _tag in `seq $#` ; do
 	esac
 done
 
-if [ "$SIGNAL" = '' ]; then
-	exit 0
-fi
+[ "$SIGNAL" = '' ] && exit 0
 
 if ! kill $SIGNAL 1 ; then
 	echo "Failed to call init. Do you use the ueld?" >&2
+	exit 1
 fi