diff options
| -rw-r--r-- | package/base-files/files/lib/upgrade/fwtool.sh | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/package/base-files/files/lib/upgrade/fwtool.sh b/package/base-files/files/lib/upgrade/fwtool.sh index a0b3fb0a04..e8277f6fcc 100644 --- a/package/base-files/files/lib/upgrade/fwtool.sh +++ b/package/base-files/files/lib/upgrade/fwtool.sh @@ -44,13 +44,35 @@ fwtool_check_image() { } device="$(cat /tmp/sysinfo/board_name)" + devicecompat="$(uci -q get system.@system[0].compat_version)" + [ -n "$devicecompat" ] || devicecompat="1.0" + + json_get_var imagecompat compat_version + json_get_var compatmessage compat_message + [ -n "$imagecompat" ] || imagecompat="1.0" json_select supported_devices || return 1 json_get_keys dev_keys for k in $dev_keys; do json_get_var dev "$k" - [ "$dev" = "$device" ] && return 0 + if [ "$dev" = "$device" ]; then + # major compat version -> no sysupgrade + if [ "${devicecompat%.*}" != "${imagecompat%.*}" ]; then + echo "The device is supported, but this image is incompatible for sysupgrade based on the image version ($devicecompat->$imagecompat)." + [ -n "$compatmessage" ] && echo "$compatmessage" + return 1 + fi + + # minor compat version -> sysupgrade with -n required + if [ "${devicecompat#.*}" != "${imagecompat#.*}" ] && [ "$SAVE_CONFIG" = "1" ]; then + echo "The device is supported, but the config is incompatible to the new image ($devicecompat->$imagecompat). Please upgrade without keeping config (sysupgrade -n)." + [ -n "$compatmessage" ] && echo "$compatmessage" + return 1 + fi + + return 0 + fi done echo "Device $device not supported by this image" |