#!/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 ${RC_SVCNAME}, must be of the format asterisk.name." return 1 fi ast_instancename="${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 } start() { local OPTS PID local tmp x local OPTS ARGS WRAPPER_OPTS 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}${OPTS:+ }-C ${ast_confdir}/asterisk.conf -f" # don't fork / detach breaks wrapper script... WRAPPER_OPTS="--syslog" if [ "${RC_SVCNAME}" != "asterisk" ]; then WRAPPER_OPTS="${WRAPPER_OPTS} --instance ${RC_SVCNAME#asterisk.}" fi WRAPPER_OPTS="${WRAPPER_OPTS} --rundir ${ast_rundir}" # ensure that ASTERISK_RESTART_DELAY is integer. ASTERISK_RESTART_DELAY="$(echo "${ASTERISK_RESTART_DELAY}" | sed -re 's/^([0-9]*).*/\1/')" [ -z "${ASTERISK_RESTART_DELAY}" ] && ASTERISK_RESTART_DELAY=5 WRAPPER_OPTS="${WRAPPER_OPTS} --restartdelay ${ASTERISK_RESTART_DELAY}" if [ -n "${ASTERISK_CORE_SIZE}" ] && [ "${ASTERISK_CORE_SIZE}" != "0" ]; then WRAPPER_OPTS="${WRAPPER_OPTS} --dumpcore ${ASTERISK_CORE_SIZE}" OPTS="${OPTS} -g" 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 : ${ASTERISK_CORE_DIR}" if [ -n "${ASTERISK_CORE_COMPRESS}" ]; then einfo "Core compression tool : ${ASTERISK_CORE_COMPRESS}" WRAPPER_OPTS="${WRAPPER_OPTS} --corecompress ${ASTERISK_CORE_COMPRESS}" fi if yesno "${ASTERISK_CORE_USEHOSTNAME}"; then WRAPPER_OPTS="${WRAPPER_OPTS} --corerename core-%H-%D-%T" else WRAPPER_OPTS="${WRAPPER_OPTS} --corerename core-%D-%T" fi fi if [ -n "${ASTERISK_MAX_FD}" ]; then WRAPPER_OPTS="${WRAPPER_OPTS} --maxfd ${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 : ${ASTERISK_NICE}" WRAPPER_OPTS="${WRAPPER_OPTS} --nicelevel ${ASTERISK_NICE}" else eerror "Nice value must be between -20 and 19" return 1 fi fi if [ -n "${ASTERISK_NOTIFY_EMAIL}" ]; then if [ -x /usr/sbin/sendmail ]; then einfo "Email notifications go to : ${ASTERISK_NOTIFY_EMAIL}" WRAPPER_OPTS="${WRAPPER_OPTS} --crashemail ${ASTERISK_NOTIFY_EMAIL}" else ewarn "Notifications disabled, /usr/sbin/sendmail doesn't exist or is not executable!" fi fi if [ -n "${ASTERISK_TTY}" ]; then for x in "${ASTERISK_TTY}" \ "/dev/tty${ASTERISK_TTY}" \ "/dev/vc/${ASTERISK_TTY}" do if [ -c "${x}" ]; then TTY="${x}" fi done if [ -n "${TTY}" ]; then einfo "Messages are sent to : ${TTY}" WRAPPER_OPTS="${WRAPPER_OPTS} --tty ${TTY}" else ewarn "ASTERISK_TTY=${TTY} ignored, not valid." fi fi if yesno "${ASTERISK_CONSOLE}" && [ -n "${TTY}" ]; then einfo "Starting Asterisk console : Yes" OPTS="${OPTS} -c" fi if ! getent passwd "${ast_user}" >/dev/null 2>&1; 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 2>&1; 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)}" einfo "Wrapper options : ${WRAPPER_OPTS}" einfo "Asterisk options : ${OPTS}" /usr/sbin/asterisk_wrapper ${WRAPPER_OPTS} -- ${OPTS} & result=$? 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 2>&1 eend $? fi fi return $result } wrapperstop() { # Older path. if [ -r "${ast_rundir}/wrapper_loop.running" ]; then ebegin "Signalling ${ast_instancename} wrapper script to terminate" rm "${ast_rundir}/wrapper_loop.running" eend $? fi if [ -r "${ast_rundir}/asterisk_wrapper.pid" ]; then ebegin "Signalling ${ast_instancename} wrapper script to terminate" rm "${ast_rundir}/asterisk_wrapper.pid" 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 2>&1 # 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 printf "." done echo fi eend 0 } reload() { setup_svc_variables || return $? if is_running; then ebegin "Requesting ${ast_instancename} to reload configuration" /usr/sbin/asterisk -C "${ast_confdir}/asterisk.conf" -r -x "module reload" >/dev/null 2>&1 eend $? else eerror "${ast_instancename} is not running!" fi }