[LTP] [PATCH 2/2] network/xinetd: fix/cleanup test
Alexey Kodanev
alexey.kodanev@oracle.com
Mon Jun 27 15:17:41 CEST 2016
The telnet output might slightly differ across various OS.
Check only relevant inforamtion with grep.
Remove tst_retry() as it seems redundant for this test.
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
---
testcases/network/xinetd/xinetd_tests.sh | 451 ++++++------------------------
1 files changed, 80 insertions(+), 371 deletions(-)
diff --git a/testcases/network/xinetd/xinetd_tests.sh b/testcases/network/xinetd/xinetd_tests.sh
index e50a511..fb43448 100755
--- a/testcases/network/xinetd/xinetd_tests.sh
+++ b/testcases/network/xinetd/xinetd_tests.sh
@@ -1,114 +1,42 @@
#!/bin/sh
-################################################################################
-## ##
-## Copyright (c) International Business Machines Corp., 2001 ##
-## ##
-## 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, write to the Free Software ##
-## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
-## ##
-################################################################################
+# Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
+# Copyright (c) International Business Machines Corp., 2001
#
-# File : xinetd_tests.sh
+# 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.
#
-# Description: Test Basic functionality of xinetd command.
-# Test #1: xinetd starts programs that provide Internet services.
+# This program is distributed in the hope that it would 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.
#
-# Author: Manoj Iyer, manjo@mail.utexas.edu
-#
-# History: Mar 04 2003 - Created - Manoj Iyer.
-#
-# Function: chk_ifexists
-#
-# Description: - Check if command required for this test exits.
-#
-# Input: - $1 - calling test case.
-# - $2 - command that needs to be checked.
-#
-# Return: - zero on success.
-# - non-zero on failure.
-chk_ifexists()
-{
- which $2 > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL "$1: command $2 not found."
- fi
- return $RC
-}
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+TCID=xinetd
+TST_TOTAL=2
+TST_CLEANUP="cleanup"
-# Function: init
-#
-# Description: - Check if command required for this test exits.
-# - Create temporary directories required for this test.
-# - Initialize global variables.
-#
-# Return: - zero on success.
-# - non-zero on failure.
-init()
-{
- # Initialize global variables.
- export TST_TOTAL=2
- export TCID="xinetd"
- export TST_COUNT=0
- . daemonlib.sh
-
- if [ -f "/usr/lib/systemd/system/telnet.socket" ]; then
- tst_brkm TCONF NULL "xinetd doesn't manage telnet"
- exit $?
- fi
+. daemonlib.sh
+. test_net.sh
- # Inititalize cleanup function.
- trap "cleanup" 0
-
- # create the temporary directory used by this testcase
- if [ -z $TMP ]
- then
- LTPTMP=/tmp/tst_xinetd.$$
- else
- LTPTMP=$TMP/tst_xinetd.$$
- fi
-
- mkdir -p $LTPTMP > /dev/null 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL "INIT: Unable to create temporary directory"
- return $RC
- fi
+setup()
+{
+ [ -f "/usr/lib/systemd/system/telnet.socket" ] && \
+ tst_brkm TCONF "xinetd doesn't manage telnet"
- # sometimes the default telnet may be /usr/kerberos/bin/telnet
- TELNET_COMM='/usr/bin/telnet'
+ tst_tmpdir
- # check if commands tst_*, xinetd, awk exists.
- chk_ifexists INIT tst_resm || return $RC
- chk_ifexists INIT xinetd || return $RC
- chk_ifexists INIT diff || return $RC
- chk_ifexists INIT ip || return $RC
- chk_ifexists INIT $TELNET_COMM || return $RC
+ tst_check_cmds xinetd diff ip telnet
- IPV6_ENABLED=0
- ip a | grep inet6 > /dev/null 2>&1
- if [ $? -eq 0 ]
- then
- IPV6_ENABLED=1
- fi
+ check_addr="127.0.0.1"
+ ip a | grep -q inet6 && check_addr="$check_addr ::1"
- # Create custom xinetd.conf file.
- # tst_xinetd.conf.1 config file has telnet service disabled.
- cat > $LTPTMP/tst_xinetd.conf.1 <<-EOF
+ # Create custom xinetd.conf file.
+ # tst_xinetd.conf.1 config file has telnet service disabled.
+ cat > tst_xinetd.conf.1 <<-EOF
defaults
{
instances = 25
@@ -118,10 +46,8 @@ defaults
disabled = telnet
}
EOF
-RC=$?
- # tst_xinetd.conf.2 config file has telnet enabled.
- cat > $LTPTMP/tst_xinetd.conf.2 <<-EOF
+ cat > tst_xinetd.conf.2 <<-EOF
defaults
{
instances = 25
@@ -143,293 +69,76 @@ service telnet
flags = IPv6
}
EOF
-RC=$?
- # Create expected file with telnet disabled.
- cat > $LTPTMP/tst_xinetd.exp.1 <<-EOF
-telnet: connect to address 127.0.0.1: Connection refused
-EOF
-RC=$?
-
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL \
- "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.1"
- return $RC
- fi
-
- if [ $IPV6_ENABLED -eq 1 ]
- then
- cat > $LTPTMP/tst_xinetd.exp.1.ipv6 <<-EOF
-telnet: connect to address ::1: Connection refused
-EOF
-RC=$?
-
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL \
- "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.1"
- fi
- fi
-
- # Create expected file with telnet enabled.
- cat > $LTPTMP/tst_xinetd.exp.2 <<-EOF
-Trying 127.0.0.1...
-Connected to 127.0.0.1.
-Escape character is '^]'.
-Connection closed by foreign host.
-EOF
-RC=$?
-
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL \
- "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.2"
- return $RC
- fi
-
- if [ $IPV6_ENABLED -eq 1 ]
- then
- cat > $LTPTMP/tst_xinetd.exp.2.ipv6 <<-EOF
-Trying ::1...
-Connected to ::1.
-Escape character is '^]'.
-Connection closed by foreign host.
-EOF
-RC=$?
-
- if [ $RC -ne 0 ]
- then
- tst_brkm TBROK NULL \
- "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.2.ipv6"
- fi
- fi
-
- return $RC
+ # create a backup of the original xinetd.conf file.
+ ROD mv /etc/xinetd.conf xinetd.conf.orig
}
-
-# Function: cleanup
-#
-# Description: - remove temporaty files and directories.
-#
-# Return: - zero on success.
-# - non-zero on failure.
cleanup()
{
- # restore the original xinetd.conf if a back up exits.
- if [ -f /etc/xinetd.conf.orig ]
- then
- mv /etc/xinetd.conf.orig /etc/xinetd.conf \
- > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TINFO $LTPTMP/tst_xinetd.err \
- "CLEANUP: failed restoring original xinetd.conf RC=$RC. Details:"
- fi
+ # restore the original xinetd.conf if a back up exits.
+ [ -f xinetd.conf.orig ] && \
+ mv xinetd.conf.orig /etc/xinetd.conf
- sleep 1s
+ # restoring original services
+ restart_daemon xinetd
- # restoring original services
- restart_daemon xinetd > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TINFO $LTPTMP/tst_xinetd.err \
- "CLEANUP: failed restoring original services RC=$RC. Details:"
- fi
- fi
-
- # remove all the temporary files created by this test.
- tst_resm TINFO "CLEAN: removing $LTPTMP"
- rm -fr $LTPTMP
+ tst_rmdir
}
+restart_xinetd()
+{
+ tst_resm TINFO "restart xinetd"
+ # restart xinetd to re-start the services
+ restart_daemon xinetd > tst_xinetd.out 2>&1
+ if [ $? -ne 0 ]; then
+ cat tst_xinetd.out
+ tst_brkm TBROK "unable to restart service with telnet disabled"
+ fi
+
+ # even if xinetd restart has zero exit value,
+ # make certain there was no failure.
+ grep -qi "fail" tst_xinetd.out && \
+ tst_brkm TBROK "xinetd failed to restart"
+}
-# Function: test01
-#
# Description: - Test that xinetd reads the configuration file and starts or
# stops services.
# - restart xinetd with configuration file with telnet disabled.
# - telnet to locahost should fail.
# - restart xinetd with configuration file with telnet enabled.
# - telnet to locahost should work.
-#
-# Return: - zero on success.
-# - non-zero on failure.
test01()
{
- TCID=xinetd01
- TST_COUNT=1
- nhops=0 # Number of hops required to get to host.
-
- tst_resm TINFO "Test #1: restart xinetd with telnet disabled."
-
- # create a backup of the original xinetd.conf file.
- mv /etc/xinetd.conf /etc/xinetd.conf.orig > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_brk TBROK $LTPTMP/tst_xinetd.err NULL \
- "Test #1: Failed while backing up original xinetd.conf. Details"
- return $RC
- fi
-
- # install the new config file with telnet disabled.
- mv $LTPTMP/tst_xinetd.conf.1 /etc/xinetd.conf > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_brk TBROK $LTPTMP/tst_xinetd.err NULL \
- "Test #1: Failed installing new xinetd.conf in /etc. Details:"
- return $RC
- fi
-
- tst_resm TINFO "Test #1: new xinetd.conf installed with telnet disabled."
-
- sleep 1s
-
- # restart xinetd to re-start the services
- restart_daemon xinetd > $LTPTMP/tst_xinetd.out 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.out \
- "Test #1: unable to restart service with telnet disabled. Details:"
- return $RC
- else
- # even if xinetd restart has zero exit value,
- # make certain there was no failure.
- grep -i "fail" $LTPTMP/tst_xinetd.out > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -eq 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err \
- "Test #1: xinetd failed to restart. Details"
- return $RC
- else
- RC=0
- tst_resm TINFO \
- "Test #1: xinetd re-started successfully with telnet disabled."
- fi
- fi
-
- # Not checking for exit code from telnet command because telnet is
- # not terminated by the test gracefully.
- if [ $IPV6_ENABLED -eq 1 ]
- then
- tst_retry "echo '' | $TELNET_COMM ::1 2>$LTPTMP/tst_xinetd.out.ipv6 \
- 1>/dev/null"
- diff -iwB $LTPTMP/tst_xinetd.out.ipv6 $LTPTMP/tst_xinetd.exp.1.ipv6 \
- > $LTPTMP/tst_xinetd.err.ipv6 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err.ipv6 \
- "Test #1: with telnet diabled expected out differs RC=$RC. Details:"
- return $RC
- fi
- fi
-
- tst_retry "echo "" | $TELNET_COMM 127.0.0.1 2>$LTPTMP/tst_xinetd.out \
- 1>/dev/null"
- diff -iwB $LTPTMP/tst_xinetd.out $LTPTMP/tst_xinetd.exp.1 \
- > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err \
- "Test #1: with telnet diabled expected out differs RC=$RC. Details:"
- return $RC
- fi
-
- tst_resm TINFO "Test #1: restart xinetd with telnet enabled."
- # install the xinetd config file with telnet enabled.
- mv $LTPTMP/tst_xinetd.conf.2 /etc/xinetd.conf > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_brk TBROK $LTPTMP/tst_xinetd.err NULL \
- "Test #1: Failed installing new xinetd.conf in /etc. Details:"
- return $RC
- fi
-
- tst_resm TINFO "Test #1: new xinetd.conf installed with telnet enabled."
-
- sleep 1s
-
- # restart services.
- restart_daemon xinetd > $LTPTMP/tst_xinetd.out 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.out \
- "Test #1: unable to restart services with telnet enabled. Details:"
- return $RC
- else
- # even if restart has a zero exit value double check for failure.
- grep -i "fail" $LTPTMP/tst_xinetd.out > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -eq 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err \
- "Test #1: xinetd failed to restart. Details"
- return $RC
- else
- RC=0
- tst_resm TINFO \
- "Test #1: xinetd re-started successfully with telnet enabled."
- fi
- fi
-
- # Not checking for exit code from telnet command because telnet is
- # not terminated by the test gracefully.
- if [ $IPV6_ENABLED -eq 1 ]
- then
- tst_retry "echo '' | $TELNET_COMM ::1 2>$LTPTMP/tst_xinetd.out.ipv6 2>&1"
- diff -iwB $LTPTMP/tst_xinetd.out.ipv6 $LTPTMP/tst_xinetd.exp.2.ipv6 \
- > $LTPTMP/tst_xinetd.err.ipv6 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err.ipv6 \
- "Test #1: with telnet diabled expected out differs RC=$RC. Details:"
- return $RC
- else
- tst_resm TPASS \
- "Test #1: xinetd reads the config file and starts or stops IPv6 services."
- fi
- fi
-
- test_retry "echo '' | $TELNET_COMM 127.0.0.1 2>$LTPTMP/tst_xinetd.out 2>&1"
-
- diff -iwB $LTPTMP/tst_xinetd.out $LTPTMP/tst_xinetd.exp.2 \
- > $LTPTMP/tst_xinetd.err 2>&1
- RC=$?
- if [ $RC -ne 0 ]
- then
- tst_res TFAIL $LTPTMP/tst_xinetd.err \
- "Test #1: expected output differes from actual. Details:"
- return $RC
- else
- tst_resm TPASS \
- "Test #1: xinetd reads the config file and starts or stops services."
- fi
-
- return $RC
+ tst_resm TINFO "install the new config file with telnet disabled"
+ ROD mv tst_xinetd.conf.1 /etc/xinetd.conf
+ restart_xinetd
+
+ for a in $check_addr; do
+ echo '' | telnet $a 2>&1 | grep -qi \
+ "telnet: connect to address $a: Connection refused"
+ [ $? -ne 0 ] && \
+ tst_brkm TFAIL "not expected output for 'telnet $a'"
+ done
+
+ tst_resm TPASS "expected output with telnet disabled"
+
+ tst_resm TINFO "install the xinetd config file with telnet enabled"
+ ROD mv tst_xinetd.conf.2 /etc/xinetd.conf
+ restart_xinetd
+
+ for a in $check_addr; do
+ echo '' | telnet $a 2>&1 | grep -qi \
+ "Connection closed by foreign host"
+ [ $? -ne 0 ] && \
+ tst_brkm TFAIL "not expected output for 'telnet $a'"
+ done
+
+ tst_resm TPASS "expected output with telnet enabled"
}
+setup
-# Function: main
-#
-# Description: - Execute all tests and report results.
-#
-# Exit: - zero on success
-# - non-zero on failure.
-
-init || exit $?
-
-test01 || RC=$?
+test01
-exit $RC
+tst_exit
--
1.7.1
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