boot into rescue mode, when button is pressed once

3 files changed, 11 insertions, 10 deletions

diff --git a/package/alix-switch/files/alix-switch b/package/alix-switch/files/alix-switch
index ad439a221..b61a6a48f 100644
--- a/package/alix-switch/files/alix-switch
+++ b/package/alix-switch/files/alix-switch
@@ -1,9 +1,13 @@
 #!/bin/sh
 # launched by alix-switchd in case of button event
-
+# f.e. boot rescue system once
 case "$1" in
   on)
     echo "alix-switch: on"
+    mount /dev/sda1 /boot/grub
+    grub-reboot 1
+    umount /boot/grub
+    reboot
     ;;
   off)
     echo "alix-switch: off"
@@ -12,4 +16,4 @@ case "$1" in
     echo "Usage: $0 {on|off}"
     ;;
 esac
-exit 0
+exit $?
diff --git a/package/alix-switch/files/alix-switch.postinst b/package/alix-switch/files/alix-switch.postinst
index 6e0e60f12..28146bf44 100644
--- a/package/alix-switch/files/alix-switch.postinst
+++ b/package/alix-switch/files/alix-switch.postinst
@@ -1,3 +1,3 @@
 #!/bin/sh
 . $IPKG_INSTROOT/etc/functions.sh
-add_rcconf alix_switchd alix_switchd NO
+add_rcconf alix_switch alix_switch YES
diff --git a/package/alix-switch/src/alix-switchd.c b/package/alix-switch/src/alix-switchd.c
index d98748fa1..78b52f19c 100644
--- a/package/alix-switch/src/alix-switchd.c
+++ b/package/alix-switch/src/alix-switchd.c
@@ -44,18 +44,15 @@ static sighandler_t handle_signal (int sig_nr, sighandler_t signalhandler) {
 static void start_daemon (void) {
 
 	int i;
-	pid_t pid;
-
-	if (setsid() > 0) 
-		exit(EXIT_FAILURE);
+	pid_t pid, sid;
 
 	handle_signal(SIGHUP, SIG_IGN);
-
 	if ((pid = fork ()) != 0)
 		exit(EXIT_FAILURE);
-
-	chdir("/");
 	umask(0);
+	if ((sid = setsid()) < 0)
+		exit(EXIT_FAILURE);
+	chdir("/");
 	for (i = sysconf(_SC_OPEN_MAX); i > 0; i--)
 		close(i);
 }