[backfire] backport r27776

[openwrt-10.03/.git] / package / base-files / files / lib / upgrade / common.sh

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index ff3012bcc1a2b47e9ded6b420fddc5761c732739..11e1b2cdfaa4d49c35a2d7ee7989f703fd62f67e 100644 (file)
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -21,6 +21,9 @@ install_bin() { # <file> [ <symlink> ... ]
        files=$1
        [ -x "$src" ] && files="$src $(libs $src)"
        install_file $files
+       [ -e /lib/ld-linux.so.3 ] && {
+               install_file /lib/ld-linux.so.3
+       }
        shift
        for link in "$@"; do {
                dest="$RAM_ROOT/$link"
@@ -32,7 +35,7 @@ install_bin() { # <file> [ <symlink> ... ]
 
 pivot() { # <new_root> <old_root>
        mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
-       mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/jffs && \
+       mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \
        mount -o move /proc $1/proc && \
        pivot_root $1 $1$2 || {
         umount $1 $1
@@ -40,7 +43,7 @@ pivot() { # <new_root> <old_root>
        }
        mount -o move $2/dev /dev
        mount -o move $2/tmp /tmp
-       mount -o move $2/jffs /jffs 2>&-
+       mount -o move $2/overlay /overlay 2>&-
        return 0
 }
 
@@ -60,9 +63,9 @@ run_ramfs() { # <command> [...]
        mount -o remount,ro /mnt
        umount -l /mnt
 
-       grep /jffs /proc/mounts > /dev/null && {
-               mount -o remount,ro /jffs
-               umount -l /jffs
+       grep /overlay /proc/mounts > /dev/null && {
+               mount -o remount,ro /overlay
+               umount -l /overlay
        }
 
        # spawn a new shell from ramdisk to reduce the probability of cache issues
@@ -127,6 +130,10 @@ get_magic_word() {
        get_image "$@" | dd bs=2 count=1 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
 }
 
+get_magic_long() {
+       get_image "$@" | dd bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
 refresh_mtd_partitions() {
        mtd refresh rootfs
 }
@@ -175,7 +182,7 @@ do_upgrade() {
        [ -n "$DELAY" ] && sleep "$DELAY"
        ask_bool 1 "Reboot" && {
                v "Rebooting system..."
-               reboot
+               reboot -f
                sleep 5
                echo b 2>/dev/null >/proc/sysrq-trigger
        }