testbench: add test for legacy permittedPeer statement

This is required to ensure backwards compatibility when doing changes
to the networking subsystem. So far this was not covered by any test.

tests/Makefile.am

@@ -1261,6 +1261,7 @@ TESTS +=  \
 	imtcp-tls-gtls-x509fingerprint.sh \
 	imtcp-tls-gtls-x509name-invld.sh \
 	imtcp-tls-gtls-x509name.sh \
+	imtcp-tls-gtls-x509name-legacy.sh \
 	imtcp-drvr-in-input-basic.sh \
 	imtcp-multi-drvr-basic.sh \
 	imtcp-multi-drvr-basic-parallel.sh
@@ -2128,6 +2129,7 @@ EXTRA_DIST= \
 	imtcp-tls-gtls-x509fingerprint.sh \
 	imtcp-tls-gtls-x509name-invld.sh \
 	imtcp-tls-gtls-x509name.sh \
+	imtcp-tls-gtls-x509name-legacy.sh \
 	imtcp-drvr-in-input-basic.sh \
 	imtcp-multi-drvr-basic.sh \
 	imtcp-multi-drvr-basic-parallel.sh \

tests/imtcp-tls-gtls-x509name-legacy.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# This file is part of the rsyslog project, released under ASL 2.0
+. ${srcdir:=.}/diag.sh init
+export NUMMESSAGES=1
+generate_conf
+add_conf '
+global(	defaultNetstreamDriverCAFile="'$srcdir/tls-certs/ca.pem'"
+	defaultNetstreamDriverCertFile="'$srcdir/tls-certs/cert.pem'"
+	defaultNetstreamDriverKeyFile="'$srcdir/tls-certs/key.pem'"
+)
+
+
+# NOTE: we intentionally use legacy statements here! This *IS* what we want to test!
+$ModLoad ../plugins/imtcp/.libs/imtcp
+$inputTcpserverStreamdriverPermittedPeer rsyslog-client
+
+input(type="imtcp" port="0" listenPortFileName="'$RSYSLOG_DYNNAME'.tcpflood_port"
+	StreamDriver.Name="gtls"
+	StreamDriver.Mode="1"
+	StreamDriver.AuthMode="x509/name")
+
+template(name="outfmt" type="string" string="%msg:F,58:2%\n")
+:msg, contains, "msgnum:" action(	type="omfile" 
+					template="outfmt"
+					file=`echo $RSYSLOG_OUT_LOG`)
+'
+startup
+tcpflood -p'$TCPFLOOD_PORT' -m$NUMMESSAGES -Ttls -x$srcdir/tls-certs/ca.pem -Z$srcdir/tls-certs/cert.pem -z$srcdir/tls-certs/key.pem
+wait_file_lines
+shutdown_when_empty
+wait_shutdown
+seq_check
+exit_test