Adding test

/CoreOS/nmap/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4
2023-03-01 11:25:09 +01:00 · 2023-03-01 11:25:09 +01:00 · 9cb64d14bc
commit 9cb64d14bc
parent 1636b5fd98
2 changed files with 121 additions and 0 deletions
--- a/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4/main.fmf
+++ b/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4/main.fmf
@ -0,0 +1,25 @@
+summary: Test for BZ#1192143 (nc(1) performs IPv6 connect but doesn't try IPv4)
+description: |
+    Bug summary: nc(1) performs IPv6 connect but doesn't try IPv4 as well
+    Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1192143
+contact: fhrdina@redhat.com
+component:
+  - nmap
+test: ./runtest.sh
+framework: beakerlib
+recommend:
+  - nmap
+duration: 15m
+enabled: true
+tag:
+  - Tier1
+tier: '1'
+link:
+  - relates: https://bugzilla.redhat.com/show_bug.cgi?id=1192143
+adjust:
+  - enabled: false
+    when: distro < rhel-6
+    continue: false
+extra-nitrate: TC#0496593
+extra-summary: /CoreOS/nmap/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4
+extra-task: /CoreOS/nmap/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4
--- a/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4/runtest.sh
+++ b/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4/runtest.sh
@ -0,0 +1,96 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   runtest.sh of /CoreOS/nmap/Regression/bz1192143-nc-1-performs-IPv6-connect-but-doesn-t-try-IPv4
+#   Description: Test for BZ#1192143 (nc(1) performs IPv6 connect but doesn't try IPv4)
+#   Author: Jaroslav Aster <jaster@redhat.com>
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   Copyright (c) 2015 Red Hat, Inc.
+#
+#   This program is free software: you can redistribute it and/or
+#   modify it under the terms of the GNU General Public License as
+#   published by the Free Software Foundation, either version 2 of
+#   the License, or (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be
+#   useful, but WITHOUT ANY WARRANTY; without even the implied
+#   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+#   PURPOSE.  See the GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see http://www.gnu.org/licenses/.
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+# Include Beaker environment
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+PACKAGE="nmap"
+TMP_DIR="$(mktemp -d)"
+NCAT_SERVER_OUTPUT="ncat-server-output.txt"
+NCAT_CLIENT_OUTPUT="ncat-client-output.txt"
+IPv4_LOCALHOST_IP="127.0.0.1"
+TEST_PORT="22345"
+HOSTS_FILE="/etc/hosts"
+IPV6_SAVED_STATE="$(sysctl -n net.ipv6.conf.all.disable_ipv6)"
+
+
+create_hosts_file()
+{
+    rlFileBackup "$HOSTS_FILE"
+    
+    cat << EOF > "$HOSTS_FILE"
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+EOF
+}
+
+restore_hosts_file()
+{
+    rlFileRestore
+}
+
+enable_ipv6()
+{
+    rlRun "sysctl -n net.ipv6.conf.all.disable_ipv6=0" 0 "Enabling ipv6."
+}
+
+restore_ipv6()
+{
+    rlRun "sysctl -n net.ipv6.conf.all.disable_ipv6=${IPV6_SAVED_STATE}" 0 "Restoring ipv6."
+}
+
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlAssertRpm "$PACKAGE"
+        rlRun "pushd ${TMP_DIR}" 0 "Entering to tmp dir."
+        create_hosts_file
+        enable_ipv6
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "ip -6 a show dev lo | grep '::1/128'"
+        rlRun "ip -4 a show dev lo | grep '127.0.0.1/8'"
+        ncat --recv-only -l "$IPv4_LOCALHOST_IP" "$TEST_PORT" &> "$NCAT_SERVER_OUTPUT" &
+        ncat_pid="$!"
+        rlRun "echo 'Test Message' | ncat --send-only localhost ${TEST_PORT} &> ${NCAT_CLIENT_OUTPUT}" 0 "Running ncat client, sending 'Test Message'."
+        kill "$ncat_pid"
+        rlRun "grep 'Ncat: Connection refused.' ${NCAT_CLIENT_OUTPUT}" 1 "Searching there is no 'Connection refused' message in ncat client output."
+        rlRun "grep 'Test Message' ${NCAT_SERVER_OUTPUT}" 0 "Searching there is 'Test Message' in ncat server output."
+        rlRun "cat ${NCAT_CLIENT_OUTPUT}" 0 "Printing ncat client output."
+        rlRun "cat ${NCAT_SERVER_OUTPUT}" 0 "Printing ncat server output."
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd" 0 "Leaving tmp dir."
+        rlRun "rm -r ${TMP_DIR}" 0 "Removing tmp files and dirs."
+        restore_hosts_file
+        restore_ipv6
+    rlPhaseEnd
+
+    rlJournalPrintText
+rlJournalEnd