base-files: implement -l (--list-backup) sysupgrade parameter to list the files that...

[openwrt.git] / package / base-files / files / sbin / sysupgrade

diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index f6b628e..eb5ab03 100755 (executable)
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -10,6 +10,7 @@ export SAVE_CONFIG=1
 export SAVE_OVERLAY=0
 export DELAY=
 export CONF_IMAGE=
 export SAVE_OVERLAY=0
 export DELAY=
 export CONF_IMAGE=

+export CONF_BACKUP_LIST=0

 export CONF_BACKUP=
 export CONF_RESTORE=
 export NEED_IMAGE=
 export CONF_BACKUP=
 export CONF_RESTORE=
 export NEED_IMAGE=


@@ -28,6 +29,7 @@ while [ -n "$1" ]; do
                -c) export SAVE_OVERLAY=1;;
                -b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
                -r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
                -c) export SAVE_OVERLAY=1;;
                -b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
                -r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;

+               -l|--list-backup) export CONF_BACKUP_LIST=1; break;;

                -f) export CONF_IMAGE="$2"; shift;;
                -F|--force) export FORCE=1;;
                -T|--test) export TEST=1;;
                -f) export CONF_IMAGE="$2"; shift;;
                -F|--force) export FORCE=1;;
                -T|--test) export TEST=1;;


@@ -75,6 +77,9 @@ backup-command:
                     restore a .tar.gz created with sysupgrade -b
                     then exit. Does not flash an image. If file is '-',
                     the archive is read from stdin.
                     restore a .tar.gz created with sysupgrade -b
                     then exit. Does not flash an image. If file is '-',
                     the archive is read from stdin.

+       -l | --list-backup
+                    list the files that would be backed up when calling
+                    sysupgrade -b. Does not create a backup file.

 
 EOF
        exit 1
 
 EOF
        exit 1


@@ -133,8 +138,17 @@ do_save_conffiles() {
        v "Saving config files..."
        [ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
        tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null
        v "Saving config files..."
        [ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
        tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null

+
+       rm -f "$CONFFILES"

 }
 
 }
 

+if [ $CONF_BACKUP_LIST -eq 1 ]; then
+       add_uci_conffiles "$CONFFILES"
+       cat "$CONFFILES"
+       rm -f "$CONFFILES"
+       exit 0
+fi
+

 if [ -n "$CONF_BACKUP" ]; then
        do_save_conffiles "$CONF_BACKUP"
        exit $?
 if [ -n "$CONF_BACKUP" ]; then
        do_save_conffiles "$CONF_BACKUP"
        exit $?