diff options
Diffstat (limited to 'package/base-files/files/lib/upgrade/fwtool.sh')
-rw-r--r-- | package/base-files/files/lib/upgrade/fwtool.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/base-files/files/lib/upgrade/fwtool.sh b/package/base-files/files/lib/upgrade/fwtool.sh index aa2ac79d13..3f28fccd90 100644 --- a/package/base-files/files/lib/upgrade/fwtool.sh +++ b/package/base-files/files/lib/upgrade/fwtool.sh @@ -1,3 +1,28 @@ +fwtool_check_signature() { + [ $# -gt 1 ] && return 1 + + [ ! -x /usr/bin/ucert ] && { + if [ "$REQUIRE_IMAGE_SIGNATURE" = 1 ]; then + return 1 + else + return 0 + fi + } + + if ! fwtool -q -t -s /tmp/sysupgrade.ucert "$1"; then + echo "Image signature not found" + [ "$REQUIRE_IMAGE_SIGNATURE" = 1 -a "$FORCE" != 1 ] && { + echo "Use sysupgrade -F to override this check when downgrading or flashing to vendor firmware" + } + [ "$REQUIRE_IMAGE_SIGNATURE" = 1 ] && return 1 + return 0 + fi + + ucert -V -m "$1" -c "/tmp/sysupgrade.ucert" -P /etc/opkg/keys + + return $? +} + fwtool_check_image() { [ $# -gt 1 ] && return 1 |