Only list LISTEN sockets when checking on tcsd

Only list LISTEN sockets when checking whether tcsd has started
listening on a socket, yet.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

diff --git a/src/swtpm_setup/swtpm_setup.sh b/src/swtpm_setup/swtpm_setup.sh
index 45131ac0907578808bb7a5839f41758cacf0368c..e7e3cd091e3cf540dd8d4be3d0cd72687b7b8814 100755 (executable)
--- a/src/swtpm_setup/swtpm_setup.sh
+++ b/src/swtpm_setup/swtpm_setup.sh
@@ -316,7 +316,8 @@ EOF
                        fi
 
                        # Did tcsd open the TCP port yet?
-                       if [ -n "$(netstat -napt 2>/dev/null | 
+                       if [ -n "$(netstat -naptl 2>/dev/null | 
+                                  grep "LISTEN" |
                                   grep " $TCSD_PID/" |
                                   grep ":$TSS_TCSD_PORT ")" ]; then
                                echo "TSS is listening on TCP port $TSS_TCSD_PORT."