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authorJo-Philipp Wich <jow@openwrt.org>2012-01-08 15:30:37 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-01-08 15:30:37 +0000
commit4e88bcfb001bb1be4a79ab7326d8c726a5776eba (patch)
tree7fa52a3e57d4a643874640139535ccd9f6b582b9 /package/base-files/files
parent8094fa46da2d35632617ca1498148f7ad7483748 (diff)
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base-files: implement a --force option for sysupgrade to override image checks, useful to upgrade old ar71xx installations to current trunk ones
SVN-Revision: 29688
Diffstat (limited to 'package/base-files/files')
-rwxr-xr-xpackage/base-files/files/sbin/sysupgrade13
1 files changed, 11 insertions, 2 deletions
diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index fcf01b02d0..be11c5bf3f 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -12,6 +12,7 @@ export DELAY=
export CONF_IMAGE=
export CONF_BACKUP=
export HELP=0
+export FORCE=0
# parse options
while [ -n "$1" ]; do
@@ -24,6 +25,7 @@ while [ -n "$1" ]; do
-c) export SAVE_OVERLAY=1;;
-b|--create-backup) export CONF_BACKUP="$2"; shift;;
-f) export CONF_IMAGE="$2"; shift;;
+ -F|--force) export FORCE=1; shift;;
-h|--help) export HELP=1; break;;
-*)
echo "Invalid option: $1"
@@ -54,6 +56,8 @@ Options:
then exit. Does not flash an image. If file is '-',
i.e. stdout, verbosity is set to 0 (i.e. quiet).
-n do not save configuration over reflash
+ -F / --force
+ Flash image even if image checks fail, this is dangerous!
-q less verbose
-v more verbose
-h / --help display this help
@@ -129,8 +133,13 @@ type platform_check_image >/dev/null 2>/dev/null || {
for check in $sysupgrade_image_check; do
( eval "$check \"\$ARGV\"" ) || {
- echo "Image check '$check' failed."
- exit 1
+ if [ $FORCE -eq 1 ]; then
+ echo "Image check '$check' failed but --force given - will update anyway!"
+ break
+ else
+ echo "Image check '$check' failed."
+ exit 1
+ fi
}
done