diff options
author | Felix Fietkau <nbd@openwrt.org> | 2007-08-21 18:23:57 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2007-08-21 18:23:57 +0000 |
commit | fe9d7531d8885ffec2e53b6139a597fecec3a25e (patch) | |
tree | f22cbba5ec9be377be1109f82143b39ce1cf49a8 /target/linux | |
parent | 41da7aa7d9d1418193def975fe069cd22faaca6e (diff) | |
download | master-187ad058-fe9d7531d8885ffec2e53b6139a597fecec3a25e.tar.gz master-187ad058-fe9d7531d8885ffec2e53b6139a597fecec3a25e.tar.bz2 master-187ad058-fe9d7531d8885ffec2e53b6139a597fecec3a25e.zip |
add sysupgrade script for config preserving system upgrades. only implemented for x86-2.6 at the moment, but can be ported to other platforms easily
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8456 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r-- | target/linux/x86-2.6/base-files/default/lib/upgrade/platform.sh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/x86-2.6/base-files/default/lib/upgrade/platform.sh b/target/linux/x86-2.6/base-files/default/lib/upgrade/platform.sh new file mode 100644 index 0000000000..ffd0b93ab4 --- /dev/null +++ b/target/linux/x86-2.6/base-files/default/lib/upgrade/platform.sh @@ -0,0 +1,27 @@ +platform_check_image() { + [ "$ARGC" -gt 1 ] && return 1 + + case "$(get_magic_word "$1")" in + 48eb) return 0;; + *) + echo "Invalid image type" + return 1 + ;; + esac +} + +platform_do_upgrade() { + get_image "$1" > /dev/hda + sync +} + +x86_prepare_ext2() { + # if we're running from ext2, we need to make sure that we have a mtd + # partition that points to the active rootfs partition. + # however this only matters if we actually need to preserve the config files + [ "$SAVE_CONFIG" -eq 1 ] && return 0 + grep rootfs /proc/mtd >/dev/null || { + echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd + } +} +append sysupgrade_pre_upgrade x86_prepare_ext2 |