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Gentoo's Bugzilla – Attachment 447886 Details for
Bug 594964
net-misc/asterisk-* init script improvements.
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asterisk.init9
asterisk (text/plain), 9.77 KB, created by
Jaco Kroon
on 2016-09-25 20:06:51 UTC
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Description:
asterisk.init9
Filename:
MIME Type:
Creator:
Jaco Kroon
Created:
2016-09-25 20:06:51 UTC
Size:
9.77 KB
patch
obsolete
>#!/sbin/openrc-run ># Copyright 1999-2016 Gentoo Foundation ># Distributed under the terms of the GNU General Public License v2 ># $Id$ > >extra_started_commands="forcestop reload" >extra_commands="checkperms" > >depend() { > need net > use nscd dns dahdi mysql postgresql slapd capi >} > >is_running() { > [ -r "${ast_rundir}/asterisk.pid" ] || return 1 > PID="$(cat "${ast_rundir}/asterisk.pid")" > [ -d "/proc/${PID}" ] || return 1 > EXE="$(readlink -f /proc/${PID}/exe)" > EXE="${EXE% (deleted)}" # in case asterisk got upgraded and we're still looking at an old one. > [ "${EXE}" = /usr/sbin/asterisk ] || return 1 # pid got re-used for another process. > > # PID reported in pidfile is active, and is still an asterisk instance. > return 0 >} > ># Sets up a few variables for us for use ># ast_instancename: eg, asterisk when RC_SVCNAME=asterisk, or asterisk(foo) when asterisk.foo. ># ast_rundir: directory to be used as run folder (pid and ctl files). ># ast_spooldir: >setup_svc_variables() >{ > local t > > ast_instancename=asterisk > ast_rundir=/var/run/${RC_SVCNAME} > ast_logdir=/var/log/${RC_SVCNAME} > ast_spooldir=/var/spool/${RC_SVCNAME} > ast_confdir=/etc/${RC_SVCNAME/.//} > > if [ "${RC_SVCNAME}" != "asterisk" ]; then > t="${RC_SVCNAME#asterisk.}" > if [ "${RC_SVCNAME}" = "${t}" ]; then > eerror "Invalid SVCNAME of ${RC_SVCNAME}, must be of the format asterisk.name." > return 1 > fi > ast_instancename+="(${t})" > fi > > [ -n "${ASTERISK_RUNDIR}" ] && ast_rundir="${ASTERISK_RUNDIR}" > [ -n "${ASTERISK_LOGDIR}" ] && ast_logdir="${ASTERISK_LOGDIR}" > [ -n "${ASTERISK_SPOOLDIR}" ] && ast_spooldir="${ASTERISK_SPOOLDIR}" > [ -n "${ASTERISK_CONFDIR}" ] && ast_confdir="${ASTERISK_CONFDIR}" > > if [ -n "${ASTERISK_USER}" ]; then > ast_user="${ASTERISK_USER%%:*}" > if [[ "${ASTERISK_USER}" = *:* ]]; then > ast_group="${ASTERISK_USER#*:}" > ast_group="${ast_group%%:*}" > else > ast_group="" > fi > > [ -z "${ast_user}" ] && ast_user=root > [ -n "${ast_group}" ] && ast_prim_group="${ast_group}" || ast_prim_group="$(getent group $(getent passwd "${ast_user}" | awk -F: '{ print $4 }') | sed -re 's/:.*//')" > fi > > [ -z "${ast_user}" ] && ast_user=root > [ -z "${ast_prim_group}" ] && ast_prim_group=root > > return 0 >} > >checkperms() { > setup_svc_variables > > local path > checkpath -d -m 0755 -o ${ast_user}:${ast_prim_group} "${ast_logdir}" "${ast_rundir}" "${ast_spooldir}" > for path in "${ast_rundir}" "${ast_spooldir}" "${ast_logdir}"; do > ebegin "Checking ${path}" > find "${path}" ! -user "${ast_user}" | while read element; do > [[ "${element}" = *.gz ]] && continue # Skip logrotated files. > ewarn "${ast_user} is not the owner of ${element}, or permissions are insufficient, fixing." > chown ${ast_user} "${element}" > chmod u+rwX "${element}" > done; > eend 0 > done >} > >asterisk_run_loop() { > local result=0 signal=0 > > echo "Initializing ${ast_instancename} wrapper" > OPTS="$*" > > trap "rm -f '${ast_rundir}/wrapper_loop.running'" EXIT > touch "${ast_rundir}/wrapper_loop.running" > > while [ -r "${ast_rundir}/wrapper_loop.running" ]; do > if [ -n "${TTY}" ]; then > /usr/bin/stty -F "${TTY}" sane > ${NICE} /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" ${OPTS} >"${TTY}" 2>&1 <"${TTY}" > result=$? > else > ${NICE} /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" ${OPTS} 2>&1 >/dev/null > result=$? > fi > > if [ "$result" -eq 0 ]; then > echo "Asterisk terminated normally" > break > else > if [ "$result" -gt 128 ]; then > signal="$(expr "$result" - 128)" > MSG="Asterisk terminated with Signal: $signal" > > CORE_TARGET="core-$(date "+%Y%m%d-%H%M%S")" > > local CORE_DUMPED=0 > if [ -f "${ASTERISK_CORE_DIR}/core" ]; then > mv "${ASTERISK_CORE_DIR}/core" \ > "${ASTERISK_CORE_DIR}/${CORE_TARGET}" > CORE_DUMPED=1 > > elif [ -f "${ASTERISK_CORE_DIR}/core.${PID}" ]; then > mv "${ASTERISK_CORE_DIR}/core.${PID}" \ > "${ASTERISK_CORE_DIR}/${CORE_TARGET}" > CORE_DUMPED=1 > > fi > > [ $CORE_DUMPED -eq 1 ] && \ > MSG="${MSG}\n\rCore dumped: ${ASTERISK_CORE_DIR}/${CORE_TARGET}" > else > MSG="Asterisk terminated with return code: $result" > fi > > # kill left-over tasks > for X in ${ASTERISK_CLEANUP_ON_CRASH}; do > kill -9 "$(pidof "${X}")"; > done > fi > > [ -n "${TTY}" ] \ > && echo "${MSG}" >"${TTY}" \ > || echo "${MSG}" > > > if [ -n "${ASTERISK_NOTIFY_EMAIL}" ] && \ > [ -x /usr/sbin/sendmail ]; then > echo -e -n "Subject: Asterisk crashed\r\n${MSG}\r\n" |\ > /usr/sbin/sendmail "${ASTERISK_NOTIFY_EMAIL}" > fi > sleep "${ASTERISK_RESTART_DELAY}" > echo "Restarting Asterisk..." > done > > echo "Terminating wrapper loop." > return 0 >} > >start() { > local OPTS PID > local tmp x > > local OPTS ARGS > > setup_svc_variables || return $? > > ebegin "Starting ${ast_instancename} PBX" > > eindent > > # filter (redundant) arguments > OPTS="$(echo "${ASTERISK_OPTS}" | sed -re "s:-[cfF]::g")" > > # default options > OPTS="${OPTS} -f" # don't fork / detach breaks wrapper script... > > # mangle yes/no options > ASTERISK_CONSOLE="$(echo ${ASTERISK_CONSOLE} | tr '[:lower:]' '[:upper:]')" > ASTERISK_WAITBOOTED="$(echo "${ASTERISK_WAITBOOTED}" | tr '[:lower:]' '[:upper:]')" > > ASTERISK_RESTART_DELAY="$(echo "${ASTERISK_RESTART_DELAY}" | sed -re 's/^([0-9]*).*/\1/')" > [ -z "${ASTERISK_RESTART_DELAY}" ] && ASTERISK_RESTART_DELAY=5 > > if [ -n "${ASTERISK_CORE_SIZE}" ] && > [ "${ASTERISK_CORE_SIZE}" != "0" ]; then > ulimit -c ${ASTERISK_CORE_SIZE} > > if [ -n "${ASTERISK_CORE_DIR}" ] && \ > [ ! -d "${ASTERISK_CORE_DIR}" ] > then > checkpath -d -m 0755 -o ${ast_user}:${ast_prim_group} "${ASTERISK_CORE_DIR}" > fi > ASTERISK_CORE_DIR="${ASTERISK_CORE_DIR:-/tmp}" > > cd "${ASTERISK_CORE_DIR}" > einfo "Core dump size : ${ASTERISK_CORE_SIZE}" > einfo "Core dump location : ${ASTERISK_CORE_DIR}" > > OPTS="${OPTS} -g" > fi > > if [ -n "${ASTERISK_MAX_FD}" ]; then > ulimit -n ${ASTERISK_MAX_FD} > einfo "Max open filedescriptors : ${ASTERISK_MAX_FD}" > fi > > if [ -n "${ASTERISK_NICE}" ]; then > if [ ${ASTERISK_NICE} -ge -20 ] && \ > [ ${ASTERISK_NICE} -le 19 ]; then > einfo "Nice level : ${ASTERISK_NICE}" > NICE="nice -n ${ASTERISK_NICE} --" > else > eerror "Nice value must be between -20 and 19" > return 1 > fi > else > NICE="" > fi > > if [ -n "${ASTERISK_NOTIFY_EMAIL}" ]; then > if [ -x /usr/sbin/sendmail ]; then > einfo "Email notifications go to : ${ASTERISK_NOTIFY_EMAIL}" > else > ewarn "Notifications disabled, /usr/sbin/sendmail doesn't exist or is not executable!" > unset ASTERISK_NOTIFY_EMAIL > fi > fi > > if [ -n "${ASTERISK_TTY}" ]; then > for x in ${ASTERISK_TTY} \ > /dev/tty${ASTERISK_TTY} \ > /dev/vc/${ASTERISK_TTY} > do > if [ -c "${x}" ]; then > TTY="${x}" > fi > done > [ -n "${TTY}" ] && \ > einfo "Messages are sent to : ${TTY}" > fi > > if [ "${ASTERISK_CONSOLE}" = "YES" ] && [ -n "${TTY}" ]; then > einfo "Starting Asterisk console : ${ASTERISK_CONSOLE}" > OPTS="${OPTS} -c" > fi > > if ! getent passwd "${ast_user}" &>/dev/null; then > eerror "Requested to run asterisk as ${ast_user}, which doesn't exist." > return 1 > fi > OPTS="${OPTS} -U ${ast_user}" > > if ! getent group "${ast_prim_group}" &>/dev/null; then > eerror "Requested to run asterisk with group ${ast_prim_group}, which doesn't exist." > return 1 > fi > [ -n "${ast_group}" ] && OPTS="${OPTS} -G ${ast_group}" > > if [ "${ast_user}" = root ]; then > ewarn "Starting asterisk as root is not recommended (SERIOUS SECURITY CONSIDERATIONS)." > elif [ "${ast_prim_group}" = root ]; then > ewarn "Starting asterisk with group root is not recommended (SERIOUS SECURITY CONSIDERATIONS)." > fi > > checkpath -d -m 0755 -o "${ast_user}:${ast_prim_group}" "${ast_logdir}" "${ast_rundir}" > einfo "Starting asterisk as : ${ast_user}:${ast_group:-${ast_prim_group} (+supplementaries)}" > asterisk_run_loop ${OPTS} 2>&1 | logger -t "wrapper:${ast_instancename}" & > result=$? > > if [ $result -eq 0 ]; then > # 2 seconds should be enough for asterisk to start > sleep 2 > is_running > result=$? > > [ $result -eq 0 ] || wrapperstop > fi > > eoutdent > eend $result > > if [ $result -eq 0 -a "${ASTERISK_WAITBOOTED}" = "YES" ]; then > ebegin "Waiting for ${ast_instancename} to fully boot" > /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "core waitfullybooted" &>/dev/null > eend $? > fi > > return $result >} > >wrapperstop() { > # Accomodate system upgrades (so a previous version of the wrapper script that still uses a pid file may be running). > if [ -r "${ast_rundir}/wrapper_loop.pid" ]; then > ebegin "Killing wrapper script" > kill "$(cat /var/run/asterisk/wrapper_loop.pid)" > eend $? > fi > > # The new one (due to "hardened" requirements) uses a simpler > # flag to indicate running or shutting down. > if [ -r "${ast_rundir}/wrapper_loop.running" ]; then > ebegin "Signalling wrapper script to terminate" > rm "${ast_rundir}/wrapper_loop.running" > eend $? > fi > > return 0 >} > >forcestop() { > setup_svc_variables || return $? > > # Just to be sure - when we want to forcestop we should make it all tear down. > wrapperstop > > ebegin "Stopping asterisk PBX" > start-stop-daemon --stop --pidfile /var/run/asterisk/asterisk.pid > eend $? >} > >stop() { > setup_svc_variables || return $? > > wrapperstop > > if ! is_running; then > eerror "Asterisk is not running!" > return 0 > fi > > ebegin "Stopping asterisk PBX gracefully" > /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "core stop gracefully" &>/dev/null > # Now we have to wait until asterisk has _really_ stopped. > sleep 1 > if is_running; then > einfon "Waiting for asterisk to shutdown ." > local cnt=0 > while is_running; do > cnt="$(expr $cnt + 1)" > if [ $cnt -gt 60 ] ; then > # Waited 120 seconds now. Fail. > echo > eend 1 "Failed." > return > fi > sleep 2 > echo -n "." > done > echo > fi > eend 0 >} > >reload() { > setup_svc_variables || return $? > > if is_running; then > ebegin "Forcing asterisk to reload configuration" > /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "module reload" &>/dev/null > eend $? > else > eerror "Asterisk is not running!" > fi >}
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bug 594964
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447886
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447888
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504458
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504460