This adds support for setting several safe_asterisk parameters using

environment variables and also enables a custom run directory for asterisk
(instead of defaulting to /tmp).

Patch by: Byron Clark (byronclark)
(closes ASTERISK-17810)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@348698 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/contrib/scripts/safe_asterisk b/contrib/scripts/safe_asterisk
index 2adb0c5..c1f058a 100644 (file)
--- a/contrib/scripts/safe_asterisk
+++ b/contrib/scripts/safe_asterisk
@@ -9,11 +9,13 @@ CLIARGS="$*"                                  # Grab any args passed to safe_asterisk
 TTY=9                                          # TTY (if you want one) for Asterisk to run on
 CONSOLE=yes                                    # Whether or not you want a console
 #NOTIFY=root@localhost.localdomain             # Who to notify about crashes
+NOTIFY=${NOTIFY:-}                             # Who to notify about crashes
 #EXEC=/path/to/somescript                      # Run this command if Asterisk crashes
 #LOGFILE=${ASTVARLOGDIR}/safe_asterisk.log     # Where to place the normal logfile (disabled if blank)
-#SYSLOG=local0                                 # Which syslog facility to use (disabled if blank)
+SYSLOG=${SYSLOG:-}                             # Which syslog facility to use (disabled if blank)
 MACHINE=`hostname`                             # To specify which machine has crashed when getting the mail
-DUMPDROP=/tmp
+DUMPDROP=${DUMPDROP:-/tmp}
+RUNDIR=${RUNDIR:-/tmp}
 SLEEPSECS=4
 ASTPIDFILE=${ASTVARRUNDIR}/asterisk.pid
 
@@ -121,6 +123,16 @@ if test "x$TTY" != "x" ; then
                ASTARGS="${ASTARGS} -c"
        fi
 fi
+
+if test ! -d "${RUNDIR}" ; then
+       message "${RUNDIR} does not exist, creating"
+       mkdir -p "${RUNDIR}"
+       if test ! -d "${RUNDIR}" ; then
+               message "Unable to create ${RUNDIR}"
+               exit 1
+       fi
+fi
+
 if test ! -w "${DUMPDROP}" ; then      
        message "Cannot write to ${DUMPDROP}"
        exit 1
@@ -148,11 +160,11 @@ run_asterisk()
        while :; do 
 
                if test "x$TTY" != "x" ; then
-                       cd /tmp
+                       cd "${RUNDIR}"
                        stty sane < /dev/${TTY}
                        nice -n $PRIORITY ${ASTSBINDIR}/asterisk -f ${CLIARGS} ${ASTARGS} > /dev/${TTY} 2>&1 < /dev/${TTY}
                else
-                       cd /tmp
+                       cd "${RUNDIR}"
                        nice -n $PRIORITY ${ASTSBINDIR}/asterisk -f ${CLIARGS} ${ASTARGS}
                fi
                EXITSTATUS=$?
@@ -175,20 +187,20 @@ run_asterisk()
 
                        PID=`cat ${ASTPIDFILE}`
                        DATE=`date "+%Y-%m-%dT%H:%M:%S%z"`
-                       if test -f /tmp/core.${PID} ; then
-                               mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
-                       elif test -f /tmp/core ; then
-                               mv /tmp/core ${DUMPDROP}/core.`hostname`-$DATE &
+                       if test -f ${RUNDIR}/core.${PID} ; then
+                               mv ${RUNDIR}/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
+                       elif test -f ${RUNDIR}/core ; then
+                               mv ${RUNDIR}/core ${DUMPDROP}/core.`hostname`-$DATE &
                        fi
                else
                        message "Asterisk died with code $EXITSTATUS."
 
                        PID=`cat ${ASTPIDFILE}`
                        DATE=`date "+%Y-%m-%dT%H:%M:%S%z"`
-                       if test -f /tmp/core.${PID} ; then
-                               mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
-                       elif test -f /tmp/core ; then
-                               mv /tmp/core ${DUMPDROP}/core.`hostname`-$DATE &
+                       if test -f ${RUNDIR}/core.${PID} ; then
+                               mv ${RUNDIR}/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
+                       elif test -f ${RUNDIR}/core ; then
+                               mv ${RUNDIR}/core ${DUMPDROP}/core.`hostname`-$DATE &
                        fi
                fi
                message "Automatically restarting Asterisk."