diff options
Diffstat (limited to 'extra/asterisk/asterisk.initd')
| -rw-r--r-- | extra/asterisk/asterisk.initd | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/extra/asterisk/asterisk.initd b/extra/asterisk/asterisk.initd new file mode 100644 index 0000000000..dc69aacf4f --- /dev/null +++ b/extra/asterisk/asterisk.initd @@ -0,0 +1,245 @@ +#!/sbin/runscript + +opts="${opts} forcestop reload" + +is_running() { + if [ -z "$(pidof asterisk)" ]; then + return 1 + else + PID="$(cat /var/run/asterisk/asterisk.pid)" + for x in $(pidof asterisk); do + if [ "${x}" = "${PID}" ]; then + return 0 + fi + done + fi + + return 1 +} + +asterisk_run_loop() { + local OPTS ARGS MSG NICE="" + local result=0 signal=0 + + # default options + OPTS="-f" # don't fork / detach breaks wrapper script... + + # filter (redundant) arguments + ARGS="$(echo "${@}" | sed -e "s:-c\|-f::g")" + + # mangle yes/no options + ASTERISK_CONSOLE="$(echo ${ASTERISK_CONSOLE} | tr '[:lower:]' '[:upper:]')" + + if [ -n "${ASTERISK_CORE_SIZE}" ] && + [ "${ASTERISK_CORE_SIZE}" != "0" ]; then + ulimit -c ${ASTERISK_CORE_SIZE} + + if [ -n "${ASTERISK_CORE_DIR}" ] && \ + [ ! -d "${ASTERISK_CORE_DIR}" ] + then + mkdir -m750 -p "${ASTERISK_CORE_DIR}" + + if [ -n "${ASTERISK_USER}" ]; then + chown -R "${ASTERISK_USER}" "${ASTERISK_CORE_DIR}" + fi + fi + ASTERISK_CORE_DIR="${ASTERISK_CORE_DIR:-/tmp}" + + cd "${ASTERISK_CORE_DIR}" + echo " Core dump size : ${ASTERISK_CORE_SIZE}" + echo " Core dump location : ${ASTERISK_CORE_DIR}" + fi + + if [ -n "${ASTERISK_MAX_FD}" ]; then + ulimit -n ${ASTERISK_MAX_FD} + echo " Max open filedescriptors : ${ASTERISK_MAX_FD}" + fi + + if [ -n "${ASTERISK_NICE}" ]; then + echo " Nice level : ${ASTERISK_NICE}" + NICE="nice -n ${ASTERISK_NICE} --" + fi + + if [ -n "${ASTERISK_NOTIFY_EMAIL}" ]; then + if [ -x /usr/sbin/sendmail ]; then + echo " Email notifications go to : ${ASTERISK_NOTIFY_EMAIL}" + else + echo " Notifications disabled, /usr/sbin/sendmail doesn't exist or is not executable!" + unset ASTERISK_NOTIFY_EMAIL + fi + fi + + if [ -n "${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}" ] && \ + echo " Messages are sent to : ${TTY}" + fi + + if [ "${ASTERISK_CONSOLE}" = "YES" ] && [ -n "${TTY}" ]; then + echo " Starting Asterisk console : ${ASTERISK_CONSOLE}" + OPTS="${OPTS} -c" + fi + + OPTS="${OPTS} ${ARGS}" + + while :; do + + if [ -n "${TTY}" ]; then + /usr/bin/stty -F ${TTY} sane + ${NICE} /usr/sbin/asterisk ${OPTS} >${TTY} 2>&1 <${TTY} + result=$? + else + ${NICE} /usr/sbin/asterisk ${OPTS} &>/dev/null + result=$? + fi + + if [ $result -eq 0 ]; then + echo "Asterisk terminated normally" + break + else + if [ $result -gt 128 ]; then + signal=$((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\n\r${MSG}\n\r" |\ + /usr/sbin/sendmail "${ASTERISK_NOTIFY_EMAIL}" + fi + sleep 5 + echo "Restarting Asterisk..." + done + return 0 +} + +start() { + local OPTS USER GROUP PID + local tmp x + + if [ -n "${ASTERISK_NICE}" ]; then + if [ ${ASTERISK_NICE} -ge -20 ] && \ + [ ${ASTERISK_NICE} -le 19 ]; then + OPTS="--nicelevel ${ASTERISK_NICE}" + else + eerror "Nice value must be between -20 and 19" + return 1 + fi + fi + + if [ -n "${ASTERISK_USER}" ]; then + USER=$(echo $ASTERISK_USER | sed 's/:.*//') + GROUP=$(echo $ASTERISK_USER | awk -F: '/.*:.*/ { print $2 }') + if [ -n "${USER}" ]; then + ASTERISK_OPTS="${ASTERISK_OPTS} -U ${USER}" + fi + if [ -n "${GROUP}" ]; then + ASTERISK_OPTS="${ASTERISK_OPTS} -G ${GROUP}" + GROUP=":${GROUP}" # make it look nice... + fi + ebegin "Starting asterisk PBX (as ${USER}${GROUP})" + else + ebegin "Starting asterisk PBX (as root)" + fi + + if [ "$(echo ${ASTERISK_WRAPPER} | tr '[:upper:]' '[:lower:]')" != "yes" ]; then + start-stop-daemon --start --exec /usr/sbin/asterisk \ + ${OPTS} -- ${ASTERISK_OPTS} + result=$? + else + asterisk_run_loop ${ASTERISK_OPTS} 2>/dev/null & + result=$? + fi + + if [ $result -eq 0 ]; then + # 2 seconds should be enough for asterisk to start + sleep 2 + is_running + result=$? + fi + + eend $result +} + +forcestop() { + ebegin "Stopping asterisk PBX" + start-stop-daemon --stop --pidfile /var/run/asterisk/asterisk.pid + eend $? +} + +stop() { + if ! is_running; then + eerror "Asterisk is not running!" + return 0 + fi + + ebegin "Stopping asterisk PBX now" + /usr/sbin/asterisk -r -x "core stop now" &>/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() { + if is_running; then + ebegin "Forcing asterisk to reload configuration" + /usr/sbin/asterisk -r -x "modules reload" &>/dev/null + eend $? + else + eerror "Asterisk is not running!" + fi +} |