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authorVasilis Tsiligiannis <acinonyx@openwrt.gr>2012-06-19 22:36:53 +0000
committerVasilis Tsiligiannis <acinonyx@openwrt.gr>2012-06-19 22:36:53 +0000
commit1978c07539ef5a4933ea0a497c934ead9804309a (patch)
treeb7d1d15199f15c86844c6c2ce17677d7e58f14d6 /target/linux/x86/base-files/lib/preinit
parent82dc07f6f252774072754f98656a3e5886cca2f2 (diff)
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Fix sysupgrade for squashfs, jffs2 and ext4 images
* use 'fsync' with 'dd' for image writing * save config to boot partition SVN-Revision: 32465
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 0000000000..ba337e10ec
--- /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
+