mirror of
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837c190d9e
Ensure handling of return code from previous command doesn't cause the script to halt if that code is non-zero when running with `set -e`.
252 lines
8.7 KiB
Bash
252 lines
8.7 KiB
Bash
#!/bin/sh
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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set -e
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# shellcheck source=conf.sh
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. ../conf.sh
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RNDCCMD="$RNDC -c ../common/rndc.conf -p ${CONTROLPORT} -s"
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NAMED_DEFAULT_ARGS="-m record -d 99 -g -U 4"
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kill_named() {
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pidfile="${1}"
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if [ ! -r "${pidfile}" ]; then
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return 1
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fi
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pid=$(cat "${pidfile}" 2>/dev/null)
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if [ "${pid:+set}" = "set" ]; then
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kill -15 "${pid}" >/dev/null 2>&1
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retries=10
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while [ "$retries" -gt 0 ]; do
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if ! kill -0 "${pid}" >/dev/null 2>&1; then
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break
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fi
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sleep 1
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retries=$((retries-1))
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done
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# Timed-out
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if [ "$retries" -eq 0 ]; then
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echo_i "failed to kill named ($pidfile)"
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return 1
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fi
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fi
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rm -f "${pidfile}"
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return 0
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}
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check_named_log() {
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grep "$@" >/dev/null 2>&1
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}
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run_named() (
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dir="$1"
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shift
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run="$1"
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shift
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if cd "$dir" > /dev/null 2>&1
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then
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"${NAMED}" "$@" ${NAMED_DEFAULT_ARGS} >> "$run" 2>&1 &
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echo $!
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fi
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)
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check_pid() (
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return $(! kill -0 "${1}" >/dev/null 2>&1)
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)
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status=0
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n=0
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n=$((n+1))
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echo_i "verifying that named started normally ($n)"
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ret=0
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[ -s ns2/named.pid ] || ret=1
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grep "unable to listen on any configured interface" ns2/named.run > /dev/null && ret=1
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grep "another named process" ns2/named.run > /dev/null && ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "verifying that named checks for conflicting named processes ($n)"
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ret=0
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testpid=$(run_named ns2 named$n.run -c named-alt2.conf -D runtime-ns2-extra-2 -X named.lock)
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test -n "$testpid" || ret=1
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retry_quiet 10 check_named_log "another named process" ns2/named$n.run || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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test -n "$testpid" && kill -15 $testpid > kill$n.out 2>&1 && ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "verifying that 'lock-file none' disables process check ($n)"
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ret=0
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testpid=$(run_named ns2 named$n.run -c named-alt3.conf -D runtime-ns2-extra-3)
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test -n "$testpid" || ret=1
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retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
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grep "another named process" ns2/named$n.run > /dev/null && ret=1
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kill_named ns2/named-alt3.pid || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to reconfigure if working directory is not writable ($n)"
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ret=0
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copy_setports ns2/named-alt4.conf.in ns2/named.conf
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$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
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grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
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sleep 1
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grep "[^-]directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to reconfigure if managed-keys-directory is not writable ($n)"
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ret=0
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copy_setports ns2/named-alt5.conf.in ns2/named.conf
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$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
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grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
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sleep 1
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grep "managed-keys-directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to reconfigure if new-zones-directory is not writable ($n)"
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ret=0
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copy_setports ns2/named-alt6.conf.in ns2/named.conf
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$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
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grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
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sleep 1
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grep "new-zones-directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named recovers when configuration file is valid again ($n)"
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ret=0
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copy_setports ns2/named1.conf.in ns2/named.conf
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$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 || ret=1
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[ -s ns2/named.pid ] || ret=1
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kill_named ns2/named.pid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to start if working directory is not writable ($n)"
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ret=0
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testpid=$(run_named ns2 named$n.run -c named-alt4.conf -D runtime-ns2-extra-4)
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test -n "$testpid" || ret=1
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retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
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grep "[^-]directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
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kill_named ns2/named.pid && ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to start if managed-keys-directory is not writable ($n)"
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ret=0
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testpid=$(run_named ns2 named$n.run -c named-alt5.conf -D runtime-ns2-extra-5)
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test -n "$testpid" || ret=1
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retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
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grep "managed-keys-directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
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kill_named named.pid && ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named refuses to start if new-zones-directory is not writable ($n)"
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ret=0
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testpid=$(run_named ns2 named$n.run -c named-alt6.conf -D runtime-ns2-extra-6)
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test -n "$testpid" || ret=1
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retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
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grep "new-zones-directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
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kill_named ns2/named.pid && ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named logs control characters in octal notation ($n)"
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ret=0
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INSTANCE_NAME="runtime-ns2-extra-7-$(cat ctrl-chars)"
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testpid=$(run_named ns2 named$n.run -c named-alt7.conf -D "${INSTANCE_NAME}")
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test -n "$testpid" || ret=1
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retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
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grep 'running as.*\\177\\033' ns2/named$n.run > /dev/null || ret=1
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kill_named ns2/named.pid || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named escapes special characters in the logs ($n)"
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ret=0
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INSTANCE_NAME="runtime-ns2-extra-8-$;"
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testpid=$(run_named ns2 named$n.run -c named-alt7.conf -D "${INSTANCE_NAME}")
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test -n "$testpid" || ret=1
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retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
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grep 'running as.*\\$\\;' ns2/named$n.run > /dev/null || ret=1
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kill_named ns2/named.pid || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "checking that named logs an ellipsis when the command line is larger than 8k bytes ($n)"
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ret=0
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LONG_CMD_LINE=$(cat long-cmd-line)
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# shellcheck disable=SC2086
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testpid=$(run_named ns2 named$n.run $LONG_CMD_LINE -c "named-alt7.conf")
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test -n "$testpid" || ret=1
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retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
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grep "running as.*\.\.\.$" ns2/named$n.run > /dev/null || ret=1
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kill_named ns2/named.pid || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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n=$((n+1))
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echo_i "verifying that named switches UID ($n)"
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if [ "$(id -u)" -eq 0 ]; then
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ret=0
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{ TEMP_NAMED_DIR=$(mktemp -d "$(pwd)/ns2/tmp.XXXXXXXX"); rc=$?; } || true
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if [ "$rc" -eq 0 ]; then
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copy_setports ns2/named-alt9.conf.in "${TEMP_NAMED_DIR}/named-alt9.conf"
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chown -R nobody: "${TEMP_NAMED_DIR}"
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chmod 0700 "${TEMP_NAMED_DIR}"
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testpid=$(run_named "${TEMP_NAMED_DIR}" "${TEMP_NAMED_DIR}/named$n.run" -u nobody -c named-alt9.conf)
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test -n "$testpid" || ret=1
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retry_quiet 60 check_named_log "running$" "${TEMP_NAMED_DIR}/named$n.run" || ret=1
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[ -s "${TEMP_NAMED_DIR}/named9.pid" ] || ret=1
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grep "loading configuration: permission denied" "${TEMP_NAMED_DIR}/named$n.run" > /dev/null && ret=1
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kill_named "${TEMP_NAMED_DIR}/named9.pid" || ret=1
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test -n "$testpid" || ret=1
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test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
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else
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echo_i "mktemp failed"
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ret=1
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fi
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if [ $ret -ne 0 ]; then echo_i "failed"; fi
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status=$((status+ret))
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else
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echo_i "skipped, not running as root"
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fi
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echo_i "exit status: $status"
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[ $status -eq 0 ] || exit 1
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