diff options
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/sbin/sysupgrade | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade index 62a4012a32..802848ade7 100755 --- a/package/base-files/files/sbin/sysupgrade +++ b/package/base-files/files/sbin/sysupgrade @@ -11,6 +11,7 @@ export SAVE_OVERLAY=0 export DELAY= export CONF_IMAGE= export CONF_BACKUP= +export CONF_RESTORE= export HELP=0 export FORCE=0 @@ -24,6 +25,7 @@ while [ -n "$1" ]; do -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;; -f) export CONF_IMAGE="$2"; shift;; -F|--force) export FORCE=1;; -h|--help) export HELP=1; break;; @@ -55,6 +57,10 @@ Options: create .tar.gz of files specified in sysupgrade.conf then exit. Does not flash an image. If file is '-', i.e. stdout, verbosity is set to 0 (i.e. quiet). + -r / --restore-backup <file> + restore a .tar.gz created with sysupgrade -b + then exit. Does not flash an image. If file is '-', + the archive is read from stdin. -n do not save configuration over reflash -F / --force Flash image even if image checks fail, this is dangerous! @@ -126,6 +132,12 @@ if [ -n "$CONF_BACKUP" ]; then exit $? fi +if [ -f "$CONF_RESTORE" ] || [ "$CONF_RESTORE" = "-" ]; then + [ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V="" + tar -C / -x${TAR_V}zf "$CONF_RESTORE" + exit $? +fi + type platform_check_image >/dev/null 2>/dev/null || { echo "Firmware upgrade is not implemented for this platform." exit 1 |