ttcn3-dumpcap-start.sh: Accept running as root or setuid dumpcap
Change-Id: Id97fb22e0018739a07e46ecaf26463248554f276
diff --git a/ttcn3-dumpcap-start.sh b/ttcn3-dumpcap-start.sh
index aa3814a..4832b6d 100755
--- a/ttcn3-dumpcap-start.sh
+++ b/ttcn3-dumpcap-start.sh
@@ -30,7 +30,14 @@
kill_rm_pidfile $PIDFILE_NETCAT
kill_rm_pidfile $PIDFILE_PCAP
-if [ -x $DUMPCAP ]; then
+if [ ! -x $DUMPCAP ]; then
+ echo "Missing required dumpcap binary at ${DUMPCAP}"
+ exit 31
+fi
+
+if [ "$(id -u)" = "0" ]; then
+ CMD="$DUMPCAP -q"
+else
CAP_ERR="1"
if [ -x /sbin/setcap ]; then
# N. B: this check requires libcap2-bin package