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authoracinonyx <acinonyx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-06-19 22:36:53 +0000
committeracinonyx <acinonyx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-06-19 22:36:53 +0000
commit9ebe4278970d9730f4e96a8c0491f3e27775a72b (patch)
treebf878dd354c89eec01a2f52470b5a1918a748fdb /target/linux/x86/base-files/lib/preinit
parent52d8a6d5896ffb6646bb967c83c5ec761c4101f0 (diff)
[x86] Fix sysupgrade for squashfs, jffs2 and ext4 images
* use 'fsync' with 'dd' for image writing * save config to boot partition git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32465 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/x86/base-files/lib/preinit')
-rw-r--r--target/linux/x86/base-files/lib/preinit/89_move_config22
1 files changed, 22 insertions, 0 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
+