prevent script from being run multiple times

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5 3c298f89-4303-0410-b956-a3cf2f4a3e73
2004-03-28 01:22:15 +00:00 · 2004-03-28 01:22:15 +00:00 · 65a66d764b
parent 3d48c6fe97
commit 65a66d764b
1 changed files with 6 additions and 0 deletions
--- a/root/bin/firstboot
+++ b/root/bin/firstboot
@ -3,6 +3,12 @@
 exec 2>/dev/null

 umount /jffs 
+mount | grep jffs2 && {
+	echo "firstboot has already been run"
+	echo "to run firstboot again you must boot failsafe"
+	exit
+}
+
 mtd erase OpenWrt
 mount -t jffs2 /dev/mtdblock/4 /jffs
 mount /dev/mtdblock/2 /rom -o ro