summaryrefslogtreecommitdiff
path: root/package/base-files/files/sbin/sysupgrade
diff options
context:
space:
mode:
authorJo-Philipp Wich <jow@openwrt.org>2013-01-02 16:21:26 +0000
committerJo-Philipp Wich <jow@openwrt.org>2013-01-02 16:21:26 +0000
commit58070b0083989218b92dfe8913796c8bc1829ba1 (patch)
tree4f07054cd7fc5d83c3dab916bf15dcb9ce039ea0 /package/base-files/files/sbin/sysupgrade
parent741f6ba7efb92d2abdb34d92db08d408908b5193 (diff)
downloadmtk-20170518-58070b0083989218b92dfe8913796c8bc1829ba1.zip
mtk-20170518-58070b0083989218b92dfe8913796c8bc1829ba1.tar.gz
mtk-20170518-58070b0083989218b92dfe8913796c8bc1829ba1.tar.bz2
sysupgrade: do not require an extra argument after --restore-backup
Neither --create-backup nor --restore-backup need an image name (following the backup filename). Treat them in uniform way. Mostly fixes #12346. Signed-off-by: Paul Fertser <fercerpav@gmail.com> SVN-Revision: 34974
Diffstat (limited to 'package/base-files/files/sbin/sysupgrade')
-rwxr-xr-xpackage/base-files/files/sbin/sysupgrade13
1 files changed, 7 insertions, 6 deletions
diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index 802848a..4b009ad 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 CONF_RESTORE=
+export NEED_IMAGE=
export HELP=0
export FORCE=0
@@ -24,8 +25,8 @@ while [ -n "$1" ]; do
-q) export VERBOSE="$(($VERBOSE - 1))";;
-n) export SAVE_CONFIG=0;;
-c) export SAVE_OVERLAY=1;;
- -b|--create-backup) export CONF_BACKUP="$2"; shift;;
- -r|--restore-backup) export CONF_RESTORE="$2"; shift;;
+ -b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
+ -r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
-f) export CONF_IMAGE="$2"; shift;;
-F|--force) export FORCE=1;;
-h|--help) export HELP=1; break;;
@@ -44,7 +45,7 @@ export CONF_TAR=/tmp/sysupgrade.tgz
export ARGV="$*"
export ARGC="$#"
-[ -z "$ARGV" -a -z "$CONF_BACKUP" -o $HELP -gt 0 ] && {
+[ -z "$ARGV" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
cat <<EOF
Usage: $0 [options] <image file or URL>
@@ -72,10 +73,10 @@ EOF
exit 1
}
-[ -n "$ARGV" -a -n "$CONF_BACKUP" ] && {
+[ -n "$ARGV" -a -n "$NEED_IMAGE" ] && {
cat <<-EOF
- -b/--create-backup does not perform a firmware upgrade. Do not
- specify both -b and a firmware image.
+ -b/--create-backup and -r/--restore-backup do not perform a firmware upgrade.
+ Do not specify both -b/-r and a firmware image.
EOF
exit 1
}