diff options
Diffstat (limited to 'net-misc/asterisk/files/initd-16.22.0-18.8.0')
| -rw-r--r-- | net-misc/asterisk/files/initd-16.22.0-18.8.0 | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/net-misc/asterisk/files/initd-16.22.0-18.8.0 b/net-misc/asterisk/files/initd-16.22.0-18.8.0 new file mode 100644 index 000000000000..ed6fa8bca742 --- /dev/null +++ b/net-misc/asterisk/files/initd-16.22.0-18.8.0 @@ -0,0 +1,363 @@ +#!/sbin/openrc-run +# Copyright 1999-2021 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +extra_started_commands="forcestop reload" + +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). +setup_svc_variables() +{ + local t + + ast_instancename=asterisk + ast_rundir=/run/${RC_SVCNAME} + ast_logdir=/var/log/${RC_SVCNAME} + ast_confdir=/etc/${RC_SVCNAME/.//} + ast_cachedir=/var/cache/asterisk + ast_stop_timeout=120 + ast_stop_method="gracefully" + + if [ "${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 "${ASTERISK_CONFDIR}" ] && ast_confdir="${ASTERISK_CONFDIR}" + [ -n "${ASTERISK_CACHEDIR}" ] && ast_confdir="${ASTERISK_CACHEDIR}" + [ -n "${ASTERISK_STOP_TIMEOUT}" ] && ast_stop_timeout="${ASTERISK_STOP_TIMEOUT}" + case "${ASTERISK_STOP_METHOD}" in + gracefully|when\ convenient|now) + ast_stop_method="${ASTERISK_STOP_METHOD}" + ;; + esac + ast_group= + if [ -n "${ASTERISK_USER}" ]; then + ast_user="${ASTERISK_USER%%:*}" + if [ "${ast_user}" != "${ASTERISK_USER}" ]; then + ast_group="${ASTERISK_USER#*:}" + ast_group="${ast_group%%:*}" + fi + fi + + [ -z "${ast_user}" ] && ast_user=asterisk + + ast_pgroup="$(getent group $(getent passwd "${ast_user}" | awk -F: '{ print $4 }') | sed -re 's/:.*//')" + + return 0 +} + +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" ${OPTS} >/dev/null 2>&1 + result=$? + 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: $signal" + + CORE_TARGET="core-" + yesno "${ASTERISK_CORE_USEHOSTNAME}" && CORE_TARGET+="$(hostname)-" + CORE_TARGET+="$(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... + + # ensure that ASTERISK_RESTART_DELAY is integer. + 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_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 : ${TTY}" + fi + + if yesno "${ASTERISK_CONSOLE}" && [ -n "${TTY}" ]; then + einfo "Starting Asterisk console : Yes" + OPTS="${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 ${ast_user}" + + if [ -n "${ast_group}" ] && ! getent group "${ast_group}" &>/dev/null; then + eerror "Requested to run ${ast_instancename} with group ${ast_group}, which doesn't exist." + return 1 + fi + [ -n "${ast_group}" ] && OPTS="${OPTS} -G ${ast_group}" + + if [ "${ast_user}" = root ]; then + ewarn "Starting asterisk as root is not recommended (SERIOUS SECURITY CONSIDERATIONS)." + elif [ "${ast_group}" = root ]; then + ewarn "Starting asterisk with group root is not recommended (SERIOUS SECURITY CONSIDERATIONS)." + fi + + checkpath -d -m 0755 -o "${ast_user}:${ast_group}" "${ast_logdir}" "${ast_rundir}" + checkpath -d -m 0750 -o "${ast_user}:${ast_group}" "${ast_cachedir}" + + einfo "Starting asterisk as : ${ast_user}:${ast_group:-${ast_pgroup} (+supplementaries)}" + asterisk_run_loop ${OPTS} 2>&1 | logger -t "wrapper:${ast_instancename}" &>/dev/null & + 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 [ $result -eq 0 ] && yesno "${ASTERISK_WAITBOOTED}"; then + if [ ! -r "${ast_rundir}/asterisk.ctl" ]; then + # asterisk can crash during startup ... + ebegin "Waiting for ctl file to appear" + while is_running && [ ! -r "${ast_rundir}/asterisk.ctl" ]; do + sleep 1 + done + is_running + result=$? + eend $result + fi + if [ $result -eq 0 ]; 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 + 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 ${ast_instancename} wrapper script" + kill "$(cat /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 ${ast_instancename} wrapper script to terminate" + rm "${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 ${ast_instancename} PBX" + start-stop-daemon --stop --pidfile /run/asterisk/asterisk.pid + eend $? +} + +stop() { + setup_svc_variables || return $? + + wrapperstop + + if ! is_running; then + eerror "${ast_instancename} is not running!" + return 0 + fi + + ebegin "Stopping ${ast_instancename} PBX ${ast_stop_method}" + /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "core stop ${ast_stop_method}" &>/dev/null + # Now we have to wait until asterisk has _really_ stopped. + sleep 1 + if is_running; then + einfon "Waiting for ${ast_instancename} to shutdown ." + local cnt=0 + while is_running; do + cnt="$(expr $cnt + 2)" + if [ ${ast_stop_timeout} -gt 0 -a $cnt -gt ${ast_stop_timeout} ] ; then + echo + eend 1 "Failed waiting for ${ast_instancename} to stop." + return 1 + fi + sleep 2 + echo -n "." + done + echo + fi + eend 0 +} + +reload() { + setup_svc_variables || return $? + + if is_running; then + ebegin "Forcing ${ast_instancename} to reload configuration" + /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "module reload" &>/dev/null + eend $? + else + eerror "${ast_instancename} is not running!" + fi +} |