diff --git 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 new file mode 100644 index 0000000..dd3aede --- /dev/null +++ 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 diff --git 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 new file mode 100755 index 0000000..0728f50 --- /dev/null +++ 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 +# +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# +# 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