diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-04-05 02:09:22 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-04-05 02:09:22 +0000 |
commit | 93701b2bec2b99d8113d8a6d9b97153e87a7e5aa (patch) | |
tree | 2a8ba6aa03cd4a2eaaa417fd47c30ebc71e73e5f /openwrt/package/base-files/default/bin/firstboot | |
parent | 9ce1fe9aaa459cf48fcb1e89537cbe0456d7dfac (diff) |
large init script cleanup and merge of whiterussian changes, new dnsmasq config handling
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3588 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/base-files/default/bin/firstboot')
-rwxr-xr-x | openwrt/package/base-files/default/bin/firstboot | 134 |
1 files changed, 80 insertions, 54 deletions
diff --git a/openwrt/package/base-files/default/bin/firstboot b/openwrt/package/base-files/default/bin/firstboot index eff7063b1..1d9b658b6 100755 --- a/openwrt/package/base-files/default/bin/firstboot +++ b/openwrt/package/base-files/default/bin/firstboot @@ -1,62 +1,88 @@ #!/bin/sh # $Id$ -mount | grep squashfs >&- || { - echo "You do not have a squashfs partition; aborting" - echo "(firstboot cannot be run on jffs2 based firmwares)" - return +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 ./sys" + # 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"|\ + "./etc/resolv.conf"|\ + "./usr/lib/ipkg/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" } -[ -f "/tmp/.firstboot" ] && { - echo "firstboot is already running" - return +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 $2/tmp /tmp + } } -touch /tmp/.firstboot -jdev=$(mount | awk '/jffs2/ {print $3}') +mountdp() { # <device> <mount_point> <ignored> <fs> + dev=$1; mnt=$2; shift 2; opt=$* + mount $dev $mnt $opt + dupe $mnt $rom + pivot $mnt /rom +} -if [ -z "$jdev" ]; then - echo -n "Creating jffs2 partition... " - mtd erase OpenWrt >&- 2>&- - mount -t jffs2 /dev/mtdblock/4 /jffs - echo "done" - cd /jffs -else - echo "firstboot has already been run" - echo "jffs2 partition is mounted, only resetting files" - cd $jdev -fi - -exec 2>/dev/null - -mount /dev/mtdblock/2 /rom -o ro - -echo -n "creating directories... " -{ - cd /rom - find . -type d - cd - -} | xargs mkdir -echo "done" - -echo -n "setting up symlinks... " -for file in $(cd /rom; find * -type f; find * -type l;) -do { - case "${file%/*}" in - "usr/lib/ipkg/info"|"etc/config") cp -f /rom/$file $file;; - *) ln -sf /rom/$file $file;; - esac -} done -echo "done" - -touch /tmp/resolv.conf -ln -s /tmp/resolv.conf /etc/resolv.conf - -umount /rom -mount none /jffs/proc -t proc -pivot_root /jffs /jffs/rom -mount none /dev -t devfs -mount none /tmp -t ramfs -umount /rom/proc -umount /rom/tmp -umount /rom/dev +ramoverlay() { + mkdir -p /tmp/root + mountdp /tmp/root /mnt -o bind +} + +[ "${0##*/}" = "firstboot" ] && { + [ -z "$rom" ] && { + echo "You do not have a squashfs partition; aborting" + echo "(firstboot cannot be run on jffs2 based firmwares)" + exit 1 + } + + [ "$1" = "switch2jffs" ] && { + mtd erase OpenWrt + mount -o remount,ro none / # try to avoid fs changing while copying + mount -o bind / /mnt + mount /dev/mtdblock/4 /rom/jffs -t jffs2 + echo -n "copying files ... " + cp -a /mnt/* /rom/jffs + umount /mnt + echo "done" + pivot /rom /mnt + mount -o move /mnt /tmp/root + pivot /jffs /rom + jffs2root --clean + exit 0 + } + + # script run manually + [ \! -z "$jffs" ] && { + echo "firstboot has already been run" + echo "jffs2 partition is mounted, only resetting files" + dupe $jffs $rom + exit 0 + } + + mtd erase OpenWrt + mountdp /dev/mtdblock/4 /jffs -t jffs2 +} |