113 lines
2.3 KiB
Bash
113 lines
2.3 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2020 Petr Vorel <pvorel@suse.cz>
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# Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
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# Copyright (c) International Business Machines Corp., 2001
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TST_SETUP="setup"
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TST_CLEANUP="cleanup"
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TST_NEEDS_CMDS="diff telnet in.telnetd xinetd"
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TST_NEEDS_TMPDIR=1
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TST_TESTFUNC="do_test"
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TST_CNT=2
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. daemonlib.sh
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setup()
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{
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[ -f "/usr/lib/systemd/system/telnet.socket" ] && \
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tst_brk TCONF "xinetd doesn't manage telnet"
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check_addr="127.0.0.1"
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ip a | grep -q inet6 && check_addr="$check_addr ::1"
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cat > tst_xinetd.conf.1 <<-EOF
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defaults
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{
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instances = 25
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log_type = FILE /var/log/servicelog
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log_on_success = HOST PID
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log_on_failure = HOST
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disabled = telnet
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}
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EOF
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cat > tst_xinetd.conf.2 <<-EOF
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defaults
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{
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instances = 25
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log_type = FILE /var/log/servicelog
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log_on_success = HOST PID
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log_on_failure = HOST
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# disabled = telnet
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}
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service telnet
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{
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socket_type = stream
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protocol = tcp
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wait = no
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user = root
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server = /usr/sbin/in.telnetd
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server_args = -n
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no_access =
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flags = IPv6
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}
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EOF
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ROD mv /etc/xinetd.conf xinetd.conf.orig
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}
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cleanup()
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{
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[ -f xinetd.conf.orig ] && \
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mv xinetd.conf.orig /etc/xinetd.conf
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restart_daemon xinetd
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}
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restart_xinetd()
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{
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tst_res TINFO "restart xinetd"
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restart_daemon xinetd > tst_xinetd.out 2>&1
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if [ $? -ne 0 ]; then
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cat tst_xinetd.out
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tst_brk TBROK "unable to restart service with telnet disabled"
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fi
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grep -qi "fail" tst_xinetd.out && \
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tst_brk TBROK "xinetd failed to restart"
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}
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xinetd_test()
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{
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local cnt=$1
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local desc="$2"
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local pattern="$3"
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local a p
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tst_res TINFO "install the new config file with telnet $desc"
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ROD mv tst_xinetd.conf.$cnt /etc/xinetd.conf
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restart_xinetd
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for a in $check_addr; do
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p=$(echo $pattern | sed "s/ADDR/$a/")
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echo '' | telnet $a 2>&1 | grep -qiE "$p"
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[ $? -ne 0 ] && \
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tst_brk TFAIL "not expected output for 'telnet $a'"
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done
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tst_res TPASS "expected output with telnet $desc"
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}
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do_test()
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{
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case $1 in
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1) xinetd_test $1 "disabled" \
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"telnet: (connect to address ADDR|Unable to connect to remote host): Connection refused";;
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2) xinetd_test $1 "enabled" \
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"Connection closed by foreign host";;
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esac
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}
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. tst_net.sh
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tst_run
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