From 949bb5b843236432a9401046502ad3065080ae6f Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 30 Jul 2013 16:42:05 +0000
Subject: base-files: implement -T (--test) sysupgrade parameter to verify
 image without actually flashing it

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37620 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/Makefile              |  2 +-
 package/base-files/files/sbin/sysupgrade | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'package')

diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 9c226c40af..dcae920f9a 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/version.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=143
+PKG_RELEASE:=144
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=opkg/host
diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index c507c3bfdf..49c34b8073 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -15,6 +15,7 @@ export CONF_RESTORE=
 export NEED_IMAGE=
 export HELP=0
 export FORCE=0
+export TEST=0
 
 # parse options
 while [ -n "$1" ]; do 
@@ -29,6 +30,7 @@ while [ -n "$1" ]; do
 		-r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
 		-f) export CONF_IMAGE="$2"; shift;;
 		-F|--force) export FORCE=1;;
+		-T|--test) export TEST=1;;
 		-h|--help) export HELP=1; break;;
 		-*)
 			echo "Invalid option: $1"
@@ -56,6 +58,8 @@ upgrade-option:
 	-i           interactive mode
 	-c           attempt to preserve all changed files in /etc/
 	-n           do not save configuration over reflash
+	-T | --test
+	             Verify image and config .tar.gz but do not actually flash.
 	-F | --force
 	             Flash image even if image checks fail, this is dangerous!
 	-q           less verbose
@@ -171,12 +175,16 @@ if [ -n "$CONF_IMAGE" ]; then
 	get_image "$CONF_IMAGE" "cat" > "$CONF_TAR"
 	export SAVE_CONFIG=1
 elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
-	do_save_conffiles
+	[ $TEST -eq 1 ] || do_save_conffiles
 	export SAVE_CONFIG=1
 else
 	export SAVE_CONFIG=0
 fi
 
+if [ $TEST -eq 1 ]; then
+	exit 0
+fi
+
 run_hooks "" $sysupgrade_pre_upgrade
 
 ubus call system upgrade
-- 
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