difos/target/linux/mvebu/base-files/lib/preinit/81_linksys_syscfg
Rafał Miłecki bf39047872 treewide: don't hardcode "sysupgrade.tgz" file name
1) Add BACKUP_FILE and use it when copying an archive to be restored
   after sysupgrade (on the next preinit).
2) Use CONF_TAR for copying backup prepared by the /sbin/sysupgrade

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-05 14:33:19 +02:00

37 lines
952 B
Text

#
# Copyright (C) 2014-2016 OpenWrt.org
# Copyright (C) 2016 LEDE-Project.org
#
preinit_mount_syscfg() {
. /lib/functions.sh
. /lib/upgrade/common.sh
case $(board_name) in
linksys,caiman|linksys,cobra|linksys,mamba|linksys,rango|linksys,shelby|linksys,venom)
needs_recovery=0
syscfg_part=$(grep syscfg /proc/mtd |cut -c4)
ubiattach -m $syscfg_part || needs_recovery=1
if [ $needs_recovery -eq 1 ]
then
echo "ubifs syscfg partition is damaged, reformatting"
ubidetach -m $syscfg_part
ubiformat -y -O 2048 -q /dev/mtd$syscfg_part
ubiattach -m $syscfg_part
ubimkvol /dev/ubi1 -n 0 -N syscfg -t dynamic --maxavsize
fi
mkdir /tmp/syscfg
mount -t ubifs ubi1:syscfg /tmp/syscfg
[ -f "/tmp/syscfg/$BACKUP_FILE" ] && {
echo "- config restore -"
cd /
mv "/tmp/syscfg/$BACKUP_FILE" /tmp
tar xzf "/tmp/$BACKUP_FILE"
rm -f "/tmp/$BACKUP_FILE"
sync
}
;;
esac
}
boot_hook_add preinit_main preinit_mount_syscfg