mount and umount could leak loop device allocations causing the system to

quickly run out.  Also disable init's SIGHUP handler during shutdown.
 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@341 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 4 insertions, 0 deletions

diff --git a/init/init.c b/init/init.c
index 5b80cc561..09540ff01 100644
--- a/init/init.c
+++ b/init/init.c
@@ -359,6 +359,7 @@ static pid_t run(char* command,
         signal(SIGUSR2, SIG_DFL);
         signal(SIGINT, SIG_DFL);
         signal(SIGTERM, SIG_DFL);
+        signal(SIGHUP, SIG_DFL);
 
         if ((fd = device_open(terminal, O_RDWR)) < 0) {
             message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
@@ -458,6 +459,9 @@ goodnight:
 #ifndef DEBUG_INIT
 static void shutdown_system(void)
 {
+    /* first disable our SIGHUP signal */
+    signal(SIGHUP, SIG_DFL);
+    
     /* Allow Ctrl-Alt-Del to reboot system. */
     reboot(RB_ENABLE_CAD);
     message(CONSOLE, "\r\nThe system is going down NOW !!\r\n");