octeon: sysupgrade: support config restore

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43518 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/octeon/base-files/lib/upgrade/platform.sh b/target/linux/octeon/base-files/lib/upgrade/platform.sh
index 11399a2..d81d7fd 100755 (executable)
--- a/target/linux/octeon/base-files/lib/upgrade/platform.sh
+++ b/target/linux/octeon/base-files/lib/upgrade/platform.sh
@@ -23,6 +23,15 @@ platform_get_rootfs() {
        fi
 }
 
+platform_copy_config() {
+       local board="$(octeon_board_name)"
+       local rootfs="$(platform_get_rootfs)"
+
+       mount -t ext4 -o rw,noatime "${rootfs}" /mnt
+       cp -af "$CONF_TAR" /mnt/
+       umount /mnt
+}
+
 platform_do_upgrade() {
        local board=$(octeon_board_name)
        local rootfs="$(platform_get_rootfs)"