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| author | Felix Fietkau <nbd@openwrt.org> | 2005-10-22 19:54:33 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2005-10-22 19:54:33 +0000 |
| commit | e3c6fbd86efeb4821179629f4ca3d0c17902b759 (patch) | |
| tree | 428493a8d33eaf1238b4c5fe29835b3ccacac976 /package/base-files/default/sbin | |
| parent | 92b1e31d3db53979cce9779368b1042a34d69c1f (diff) | |
| download | master-187ad058-e3c6fbd86efeb4821179629f4ca3d0c17902b759.tar.gz master-187ad058-e3c6fbd86efeb4821179629f4ca3d0c17902b759.tar.bz2 master-187ad058-e3c6fbd86efeb4821179629f4ca3d0c17902b759.zip | |
add base-files change from whiterussian
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2257 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/default/sbin')
| -rwxr-xr-x | package/base-files/default/sbin/mount_root | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/package/base-files/default/sbin/mount_root b/package/base-files/default/sbin/mount_root index bc8d69c79b..c8edaaa2fa 100755 --- a/package/base-files/default/sbin/mount_root +++ b/package/base-files/default/sbin/mount_root @@ -1,10 +1,15 @@ #!/bin/sh . /etc/nvram.sh +is_clean() { + OFFSET="$((0x$(dd if=/dev/mtdblock/1 bs=1 skip=$((0x14)) count=2 2>&- | hexdump | grep 0000000 | cut -d ' ' -f 2) - 1))" + dd if=/dev/mtdblock/1 bs=1 skip=$OFFSET count=1 2>&- | hexdump -v | grep ' 0000' > /dev/null && return 255 || return 0 +} + if [ "$1" != "failsafe" ]; then mount | grep jffs2 >&- if [ $? = 0 ] ; then if [ $(cat /proc/mtd | wc -l) = 6 ]; then - [ -f /proc/sys/diag ] && echo 5 > /proc/sys/diag + echo 5 > /proc/sys/diag mtd unlock linux mtd erase OpenWrt jffs2root --move @@ -13,7 +18,11 @@ if [ "$1" != "failsafe" ]; then mount -o remount,rw /dev/root / fi else - if [ \! -x /usr/sbin/nvram -o -z "$(nvram get no_root_swap)" ]; then + if [ -z "$(nvram get no_root_swap)" ]; then + is_clean || { + mtd erase OpenWrt + jffs2root --clean + } mtd unlock OpenWrt mount -t jffs2 /dev/mtdblock/4 /jffs pivot_root /jffs /jffs/rom |