diff options
| -rw-r--r-- | target/linux/x86/base-files/lib/preinit/89_move_config | 22 | ||||
| -rw-r--r-- | target/linux/x86/base-files/lib/upgrade/platform.sh | 49 |
2 files changed, 55 insertions, 16 deletions
diff --git a/target/linux/x86/base-files/lib/preinit/89_move_config b/target/linux/x86/base-files/lib/preinit/89_move_config new file mode 100644 index 000000000..ba337e10e --- /dev/null +++ b/target/linux/x86/base-files/lib/preinit/89_move_config @@ -0,0 +1,22 @@ +#!/bin/sh +# Copyright (C) 2012 OpenWrt.org + +move_config() { + local rootfsdev + local rootfstype + + rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" + case "$rootfstype" in + squashfs|jffs2) + rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; + ext4) + rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; + esac + + mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt + mv -f /mnt/sysupgrade.tgz / + umount /mnt +} + +boot_hook_add preinit_main move_config + diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh index ca5d2c670..dc4790ba3 100644 --- a/target/linux/x86/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86/base-files/lib/upgrade/platform.sh @@ -1,5 +1,20 @@ USE_REFRESH=1 +x86_get_rootfs() { + local rootfsdev + local rootfstype + + rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" + case "$rootfstype" in + squashfs|jffs2) + rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; + ext4) + rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; + esac + + echo "$rootfstype:$rootfsdev" +} + platform_check_image() { [ "$ARGC" -gt 1 ] && return 1 @@ -12,22 +27,24 @@ platform_check_image() { esac } -platform_do_upgrade() { - local ROOTFS - sync - grep -q -e "jffs2" -e "squashfs" /proc/cmdline \ - && ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)" \ - || ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)" - [ -b ${ROOTFS%[0-9]} ] && get_image "$1" > ${ROOTFS%[0-9]} +platform_refresh_partitions() { + return 0 } -x86_prepare_ext2() { - # if we're running from ext2, we need to make sure that we have a mtd - # partition that points to the active rootfs partition. - # however this only matters if we actually need to preserve the config files - [ "$SAVE_CONFIG" -eq 1 ] || return 0 - grep rootfs /proc/mtd >/dev/null || { - echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd - } +platform_copy_config() { + local rootfs="$(x86_get_rootfs)" + local rootfsdev="${rootfs##*:}" + + mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt + cp -af "$CONF_TAR" /mnt/ + umount /mnt +} + +platform_do_upgrade() { + local rootfs="$(x86_get_rootfs)" + local rootfsdev="${rootfs##*:}" + + sync + [ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync + sleep 1 } -append sysupgrade_pre_upgrade x86_prepare_ext2 |