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chainsaw 13/08/28 10:15:35 |
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Added: asterisk.initd7 |
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Log: |
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Security upgrades for AST-2013-004 & AST-2013-005 on both branches. Behavioral improvements for G729 VAD, closes bug #480928. Add missed ownership checks to init script, closes bug #482688. Both by Jaco Kroon. Removed all insecure non-stable ebuilds. |
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(Portage version: 2.2.1/cvs/Linux x86_64, signed Manifest commit with key 0xB5058F9A) |
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Revision Changes Path |
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1.1 net-misc/asterisk/files/1.8.0/asterisk.initd7 |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/asterisk/files/1.8.0/asterisk.initd7?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/asterisk/files/1.8.0/asterisk.initd7?rev=1.1&content-type=text/plain |
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|
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Index: asterisk.initd7 |
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=================================================================== |
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#!/sbin/runscript |
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# Copyright 1999-2013 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/net-misc/asterisk/files/1.8.0/asterisk.initd7,v 1.1 2013/08/28 10:15:35 chainsaw Exp $ |
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|
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extra_started_commands="forcestop reload" |
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|
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depend() { |
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need net |
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use nscd dns dahdi mysql postgresql slapd capi |
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} |
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|
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is_running() { |
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[ -r "${ast_rundir}/asterisk.pid" ] || return 1 |
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PID="$(cat "${ast_rundir}/asterisk.pid")" |
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[ -d "/proc/${PID}" ] || return 1 |
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EXE="$(readlink -f /proc/${PID}/exe)" |
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EXE="${EXE% (deleted)}" # in case asterisk got upgraded and we're still looking at an old one. |
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[ "${EXE}" = /usr/sbin/asterisk ] || return 1 # pid got re-used for another process. |
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|
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# PID reported in pidfile is active, and is still an asterisk instance. |
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return 0 |
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} |
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|
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# Sets up a few variables for us for use |
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# ast_instancename: eg, asterisk when RC_SVCNAME=asterisk, or asterisk(foo) when asterisk.foo. |
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# ast_rundir: directory to be used as run folder (pid and ctl files). |
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# ast_spooldir: |
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setup_svc_variables() |
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{ |
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local t |
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|
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ast_instancename=asterisk |
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ast_rundir=/var/run/${RC_SVCNAME} |
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ast_logdir=/var/log/${RC_SVCNAME} |
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ast_spooldir=/var/spool/${RC_SVCNAME} |
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ast_confdir=/etc/${RC_SVCNAME/.//} |
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|
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if [ "${RC_SVCNAME}" != "asterisk" ]; then |
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t="${RC_SVCNAME#asterisk.}" |
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if [ "${RC_SVCNAME}" = "${t}" ]; then |
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eerror "Invalid SVCNAME of ${RC_SVCNAME}, must be of the format asterisk.name." |
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return 1 |
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fi |
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ast_instancename+="(${t})" |
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fi |
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|
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[ -n "${ASTERISK_RUNDIR}" ] && ast_rundir="${ASTERISK_RUNDIR}" |
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[ -n "${ASTERISK_LOGDIR}" ] && ast_logdir="${ASTERISK_LOGDIR}" |
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[ -n "${ASTERISK_SPOOLDIR}" ] && ast_spooldir="${ASTERISK_SPOOLDIR}" |
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[ -n "${ASTERISK_CONFDIR}" ] && ast_confdir="${ASTERISK_CONFDIR}" |
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|
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return 0 |
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} |
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|
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asterisk_run_loop() { |
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local result=0 signal=0 |
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|
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echo "Initializing ${ast_instancename} wrapper" |
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OPTS="$*" |
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|
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trap "rm -f '${ast_rundir}/wrapper_loop.running'" EXIT |
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touch "${ast_rundir}/wrapper_loop.running" |
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|
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while [ -r "${ast_rundir}/wrapper_loop.running" ]; do |
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if [ -n "${TTY}" ]; then |
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/usr/bin/stty -F "${TTY}" sane |
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${NICE} /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" ${OPTS} >"${TTY}" 2>&1 <"${TTY}" |
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result=$? |
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else |
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${NICE} /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" ${OPTS} 2>&1 >/dev/null |
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result=$? |
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fi |
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|
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if [ "$result" -eq 0 ]; then |
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echo "Asterisk terminated normally" |
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break |
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else |
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if [ "$result" -gt 128 ]; then |
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signal="$(expr "$result" - 128)" |
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MSG="Asterisk terminated with Signal: $signal" |
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|
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CORE_TARGET="core-$(date "+%Y%m%d-%H%M%S")" |
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|
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local CORE_DUMPED=0 |
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if [ -f "${ASTERISK_CORE_DIR}/core" ]; then |
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mv "${ASTERISK_CORE_DIR}/core" \ |
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"${ASTERISK_CORE_DIR}/${CORE_TARGET}" |
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CORE_DUMPED=1 |
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|
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elif [ -f "${ASTERISK_CORE_DIR}/core.${PID}" ]; then |
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mv "${ASTERISK_CORE_DIR}/core.${PID}" \ |
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"${ASTERISK_CORE_DIR}/${CORE_TARGET}" |
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CORE_DUMPED=1 |
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|
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fi |
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|
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[ $CORE_DUMPED -eq 1 ] && \ |
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MSG="${MSG}\n\rCore dumped: ${ASTERISK_CORE_DIR}/${CORE_TARGET}" |
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else |
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MSG="Asterisk terminated with return code: $result" |
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fi |
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|
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# kill left-over tasks |
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for X in ${ASTERISK_CLEANUP_ON_CRASH}; do |
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kill -9 "$(pidof "${X}")"; |
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done |
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fi |
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|
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[ -n "${TTY}" ] \ |
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&& echo "${MSG}" >"${TTY}" \ |
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|| echo "${MSG}" |
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|
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|
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if [ -n "${ASTERISK_NOTIFY_EMAIL}" ] && \ |
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[ -x /usr/sbin/sendmail ]; then |
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echo -e -n "Subject: Asterisk crashed\r\n${MSG}\r\n" |\ |
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/usr/sbin/sendmail "${ASTERISK_NOTIFY_EMAIL}" |
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fi |
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sleep "${ASTERISK_RESTART_DELAY}" |
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echo "Restarting Asterisk..." |
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done |
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|
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echo "Terminating wrapper loop." |
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return 0 |
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} |
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|
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start() { |
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local OPTS USER GROUP PID |
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local tmp x |
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|
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local OPTS ARGS |
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|
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setup_svc_variables || return $? |
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|
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ebegin "Starting ${ast_instancename} PBX" |
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|
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eindent |
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|
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# filter (redundant) arguments |
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OPTS="$(echo "${ASTERISK_OPTS}" | sed -re "s:-[cfF]::g")" |
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|
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# default options |
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OPTS="${OPTS} -f" # don't fork / detach breaks wrapper script... |
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|
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# mangle yes/no options |
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ASTERISK_CONSOLE="$(echo ${ASTERISK_CONSOLE} | tr '[:lower:]' '[:upper:]')" |
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ASTERISK_WAITBOOTED="$(echo "${ASTERISK_WAITBOOTED}" | tr '[:lower:]' '[:upper:]')" |
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|
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ASTERISK_RESTART_DELAY="$(echo "${ASTERISK_RESTART_DELAY}" | sed -re 's/^([0-9]*).*/\1/')" |
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[ -z "${ASTERISK_RESTART_DELAY}" ] && ASTERISK_RESTART_DELAY=5 |
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|
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if [ -n "${ASTERISK_CORE_SIZE}" ] && |
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[ "${ASTERISK_CORE_SIZE}" != "0" ]; then |
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ulimit -c ${ASTERISK_CORE_SIZE} |
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|
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if [ -n "${ASTERISK_CORE_DIR}" ] && \ |
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[ ! -d "${ASTERISK_CORE_DIR}" ] |
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then |
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mkdir -m750 -p "${ASTERISK_CORE_DIR}" |
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|
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if [ -n "${ASTERISK_USER}" ]; then |
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chown -R "${ASTERISK_USER}" "${ASTERISK_CORE_DIR}" |
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fi |
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fi |
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ASTERISK_CORE_DIR="${ASTERISK_CORE_DIR:-/tmp}" |
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|
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cd "${ASTERISK_CORE_DIR}" |
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einfo "Core dump size : ${ASTERISK_CORE_SIZE}" |
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einfo "Core dump location : ${ASTERISK_CORE_DIR}" |
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|
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OPTS="${OPTS} -g" |
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fi |
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|
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if [ -n "${ASTERISK_MAX_FD}" ]; then |
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ulimit -n ${ASTERISK_MAX_FD} |
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einfo "Max open filedescriptors : ${ASTERISK_MAX_FD}" |
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fi |
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|
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if [ -n "${ASTERISK_NICE}" ]; then |
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if [ ${ASTERISK_NICE} -ge -20 ] && \ |
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[ ${ASTERISK_NICE} -le 19 ]; then |
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einfo "Nice level : ${ASTERISK_NICE}" |
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NICE="nice -n ${ASTERISK_NICE} --" |
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else |
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eerror "Nice value must be between -20 and 19" |
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return 1 |
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fi |
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else |
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NICE="" |
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fi |
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|
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if [ -n "${ASTERISK_NOTIFY_EMAIL}" ]; then |
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if [ -x /usr/sbin/sendmail ]; then |
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einfo "Email notifications go to : ${ASTERISK_NOTIFY_EMAIL}" |
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else |
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ewarn "Notifications disabled, /usr/sbin/sendmail doesn't exist or is not executable!" |
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unset ASTERISK_NOTIFY_EMAIL |
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fi |
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fi |
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|
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if [ -n "${ASTERISK_TTY}" ]; then |
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for x in ${ASTERISK_TTY} \ |
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/dev/tty${ASTERISK_TTY} \ |
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/dev/vc/${ASTERISK_TTY} |
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do |
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if [ -c "${x}" ]; then |
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TTY="${x}" |
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fi |
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done |
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[ -n "${TTY}" ] && \ |
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einfo "Messages are sent to : ${TTY}" |
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fi |
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|
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if [ "${ASTERISK_CONSOLE}" = "YES" ] && [ -n "${TTY}" ]; then |
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einfo "Starting Asterisk console : ${ASTERISK_CONSOLE}" |
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OPTS="${OPTS} -c" |
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fi |
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|
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if [ -n "${ASTERISK_USER}" ]; then |
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USER="$(echo $ASTERISK_USER | sed 's/:.*//')" |
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GROUP="$(echo $ASTERISK_USER | awk -F: '/.*:.*/ { print $2 }')" |
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if [ -n "${USER}" ]; then |
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if ! getent passwd "${USER}" &>/dev/null; then |
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eerror "Requested to run asterisk as ${USER}, which doesn't exist." |
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return 1 |
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fi |
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OPTS="${OPTS} -U ${USER}" |
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fi |
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if [ -n "${GROUP}" ]; then |
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if ! getent group "${GROUP}" &>/dev/null; then |
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eerror "Requested to run asterisk with group ${USER}, which doesn't exist." |
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return 1 |
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fi |
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OPTS="${OPTS} -G ${GROUP}" |
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GROUP=":${GROUP}" # make it look nice... |
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fi |
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checkpath -d -m 0755 -o ${USER}${GROUP} "${ast_logdir}" "${ast_rundir}" "${ast_spooldir}" |
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find "${ast_logdir}" "${ast_rundir}" "${ast_spooldir}" ! -user "${USER}" | while read element; do |
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ewarn "${USER} is not the owner of $element, or permissions are insufficient, fixing." |
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chown ${USER} "${element}" |
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chmod u+rX "${element}" |
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done; |
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einfo "Starting asterisk as : ${USER}${GROUP}" |
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else |
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checkpath -d -m 0755 -o root:root "${ast_logdir}" "${ast_rundir}" |
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ewarn "Starting asterisk as root is not recommended." |
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fi |
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|
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asterisk_run_loop ${OPTS} 2>&1 | logger -t "wrapper:${ast_instancename}" & |
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result=$? |
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|
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if [ $result -eq 0 ]; then |
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# 2 seconds should be enough for asterisk to start |
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sleep 2 |
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is_running |
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result=$? |
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|
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[ $result -eq 0 ] || wrapperstop |
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fi |
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|
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eoutdent |
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eend $result |
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|
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if [ $result -eq 0 -a "${ASTERISK_WAITBOOTED}" = "YES" ]; then |
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ebegin "Waiting for ${ast_instancename} to fully boot" |
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/usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "core waitfullybooted" &>/dev/null |
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eend $? |
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fi |
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|
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return $result |
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} |
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|
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wrapperstop() { |
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# Accomodate system upgrades (so a previous version of the wrapper script that still uses a pid file may be running). |
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if [ -r "${ast_rundir}/wrapper_loop.pid" ]; then |
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ebegin "Killing wrapper script" |
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kill "$(cat /var/run/asterisk/wrapper_loop.pid)" |
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eend $? |
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fi |
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|
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# The new one (due to "hardened" requirements) uses a simpler |
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# flag to indicate running or shutting down. |
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if [ -r "${ast_rundir}/wrapper_loop.running" ]; then |
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ebegin "Signalling wrapper script to terminate" |
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rm "${ast_rundir}/wrapper_loop.running" |
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eend $? |
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fi |
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|
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return 0 |
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} |
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|
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forcestop() { |
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setup_svc_variables || return $? |
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|
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# Just to be sure - when we want to forcestop we should make it all tear down. |
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wrapperstop |
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|
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ebegin "Stopping asterisk PBX" |
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start-stop-daemon --stop --pidfile /var/run/asterisk/asterisk.pid |
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eend $? |
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} |
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|
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stop() { |
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setup_svc_variables || return $? |
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|
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wrapperstop |
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|
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if ! is_running; then |
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eerror "Asterisk is not running!" |
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return 0 |
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fi |
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|
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ebegin "Stopping asterisk PBX gracefully" |
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/usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "core stop gracefully" &>/dev/null |
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# Now we have to wait until asterisk has _really_ stopped. |
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sleep 1 |
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if is_running; then |
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einfon "Waiting for asterisk to shutdown ." |
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local cnt=0 |
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while is_running; do |
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cnt="$(expr $cnt + 1)" |
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if [ $cnt -gt 60 ] ; then |
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# Waited 120 seconds now. Fail. |
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echo |
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eend 1 "Failed." |
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return |
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fi |
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sleep 2 |
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echo -n "." |
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done |
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echo |
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fi |
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eend 0 |
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} |
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|
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reload() { |
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setup_svc_variables || return $? |
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|
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if is_running; then |
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ebegin "Forcing asterisk to reload configuration" |
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/usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "module reload" &>/dev/null |
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eend $? |
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else |
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eerror "Asterisk is not running!" |
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fi |
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} |
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