+++ /dev/null
-#!/bin/sh
-. /etc/functions.sh
-
-partname="rootfs_data"
-mtdpart="$(find_mtd_part $partname)"
-
-rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
-jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
-
-dupe() { # <new_root> <old_root>
- cd $1
- echo -n "creating directories... "
- {
- cd $2
- find . -xdev -type d
- echo "./dev ./jffs ./mnt ./proc ./tmp"
- # xdev skips mounted directories
- cd $1
- } | xargs mkdir -p
- echo "done"
-
- echo -n "setting up symlinks... "
- for file in $(cd $2; find . -xdev -type f;); do
- case "$file" in
- ./rom/note) ;; #nothing
- ./etc/config*|\
- ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
- *) ln -sf /rom/${file#./*} $file;;
- esac
- done
- for file in $(cd $2; find . -xdev -type l;); do
- cp -af $2/${file#./*} $file
- done
- echo "done"
-}
-
-pivot() { # <new_root> <old_root>
- mount -o move /proc $1/proc && \
- pivot_root $1 $1$2 && {
- mount -o move $2/dev /dev
- mount -o move $2/tmp /tmp
- mount -o move $2/sys /sys 2>&-
- mount -o move $2/jffs /jffs 2>&-
- return 0
- }
-}
-
-fopivot() { # <rw_root> <ro_root> <dupe?>
- root=$1
- {
- mount -t mini_fo -o base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
- } || {
- [ "$3" = "1" ] && {
- mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
- dupe $1 $rom
- }
- }
- pivot $root $2
-}
-
-ramoverlay() {
- mkdir -p /tmp/root
- fopivot /tmp/root /rom 1
-}
-
-# invoked as an executable
-[ "${0##*/}" = "firstboot" ] && {
-
- [ -z "$mtdpart" ] && {
- echo "MTD partition not found."
- exit 1
- }
-
- [ -z "$rom" ] && {
- echo "You do not have a squashfs partition; aborting"
- echo "(firstboot cannot be run on jffs2 based firmwares)"
- exit 1
- }
-
- [ "$1" = "switch2jffs" ] && {
- mount "$mtdpart" /rom/jffs -t jffs2 || exit
-
- # try to avoid fs changing while copying
- mount -o remount,ro none / 2>&-
-
- # copy ramoverlay to jffs2
- echo -n "copying files ... "
- cp -a /tmp/root/* /rom/jffs 2>&-
- echo "done"
-
- # switch back to squashfs (temporarily)
- # and park the ramdisk ontop of /tmp/root
- pivot /rom /mnt
- mount -o move /mnt /tmp/root
-
- # /jffs is the overlay
- # /rom is the readonly
- fopivot /jffs /rom
-
- # try to get rid of /tmp/root
- # this will almost always fail
- umount /tmp/root 2>&-
-
- exit 0
- }
-
- # script run manually
- [ \! -z "$jffs" ] && {
- echo "firstboot has already been run"
- echo "jffs2 partition is mounted, only resetting files"
- grep mini_fo /proc/filesystems >&-
- [ $? != 0 ] && {
- dupe $jffs $rom
- exit 0
- } || {
- rm -rf $jffs/* 2>&-
- mount -o remount $jffs / 2>&-
- exit 0
- }
- }
-
- mtd erase "$partname"
- mount "$mtdpart" /jffs -t jffs2
- fopivot /jffs /rom 1
-}
--- /dev/null
+#!/bin/sh
+. /etc/functions.sh
+
+partname="rootfs_data"
+mtdpart="$(find_mtd_part $partname)"
+
+rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
+jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
+
+dupe() { # <new_root> <old_root>
+ cd $1
+ echo -n "creating directories... "
+ {
+ cd $2
+ find . -xdev -type d
+ echo "./dev ./jffs ./mnt ./proc ./tmp"
+ # xdev skips mounted directories
+ cd $1
+ } | xargs mkdir -p
+ echo "done"
+
+ echo -n "setting up symlinks... "
+ for file in $(cd $2; find . -xdev -type f;); do
+ case "$file" in
+ ./rom/note) ;; #nothing
+ ./etc/config*|\
+ ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
+ *) ln -sf /rom/${file#./*} $file;;
+ esac
+ done
+ for file in $(cd $2; find . -xdev -type l;); do
+ cp -af $2/${file#./*} $file
+ done
+ echo "done"
+}
+
+pivot() { # <new_root> <old_root>
+ mount -o move /proc $1/proc && \
+ pivot_root $1 $1$2 && {
+ mount -o move $2/dev /dev
+ mount -o move $2/tmp /tmp
+ mount -o move $2/sys /sys 2>&-
+ mount -o move $2/jffs /jffs 2>&-
+ return 0
+ }
+}
+
+fopivot() { # <rw_root> <ro_root> <dupe?>
+ root=$1
+ {
+ mount -t mini_fo -o base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
+ } || {
+ [ "$3" = "1" ] && {
+ mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
+ dupe $1 $rom
+ }
+ }
+ pivot $root $2
+}
+
+ramoverlay() {
+ mkdir -p /tmp/root
+ fopivot /tmp/root /rom 1
+}
+
+# invoked as an executable
+[ "${0##*/}" = "firstboot" ] && {
+
+ [ -z "$mtdpart" ] && {
+ echo "MTD partition not found."
+ exit 1
+ }
+
+ [ -z "$rom" ] && {
+ echo "You do not have a squashfs partition; aborting"
+ echo "(firstboot cannot be run on jffs2 based firmwares)"
+ exit 1
+ }
+
+ [ "$1" = "switch2jffs" ] && {
+ mount "$mtdpart" /rom/jffs -t jffs2 || exit
+
+ # try to avoid fs changing while copying
+ mount -o remount,ro none / 2>&-
+
+ # copy ramoverlay to jffs2
+ echo -n "copying files ... "
+ cp -a /tmp/root/* /rom/jffs 2>&-
+ echo "done"
+
+ # switch back to squashfs (temporarily)
+ # and park the ramdisk ontop of /tmp/root
+ pivot /rom /mnt
+ mount -o move /mnt /tmp/root
+
+ # /jffs is the overlay
+ # /rom is the readonly
+ fopivot /jffs /rom
+
+ # try to get rid of /tmp/root
+ # this will almost always fail
+ umount /tmp/root 2>&-
+
+ exit 0
+ }
+
+ # script run manually
+ [ \! -z "$jffs" ] && {
+ echo "firstboot has already been run"
+ echo "jffs2 partition is mounted, only resetting files"
+ grep mini_fo /proc/filesystems >&-
+ [ $? != 0 ] && {
+ dupe $jffs $rom
+ exit 0
+ } || {
+ rm -rf $jffs/* 2>&-
+ mount -o remount $jffs / 2>&-
+ exit 0
+ }
+ }
+
+ mtd erase "$partname"
+ mount "$mtdpart" /jffs -t jffs2
+ fopivot /jffs /rom 1
+}
}
grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
- . /bin/firstboot
+ . /sbin/firstboot
mtd unlock rootfs_data
jffs2_ready && {
echo "switching to jffs2"
projects / openwrt.git / commitdiff