ttcn3-dumpcap-start.sh: Accept running as root or setuid dumpcap

Change-Id: Id97fb22e0018739a07e46ecaf26463248554f276
2 years ago · ccee3a50c3
parent 5b11d91db2
commit ccee3a50c3
1 changed files with 8 additions and 1 deletions
--- a/ttcn3-dumpcap-start.sh
+++ b/ttcn3-dumpcap-start.sh
@ -30,7 +30,14 @@ fi
 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