Update of /usr/cvsroot/asterisk/contrib/scripts
In directory mongoose.digium.com:/tmp/cvs-serv1624
Added Files:
ast_grab_core
Log Message:
add script for grabbing core dump from running Asterisk process (bug #4174)
--- NEW FILE: ast_grab_core ---
#!/bin/sh
# $Id: ast_grab_core,v 1.1 2005/05/15 05:07:14 kpfleming Exp $
# lame quickie script to snarf a core of a hung asterisk process.
# bugs to ast_grab_core, blinky-lights.org (derrick daugherty)
DATE=`date +%Y%m%d%H%M`
DUMPDIR=/var/tmp
HOSTNAME=`hostname`
ADMINEMAIL="[EMAIL PROTECTED]"
#the following should be improved
if [ -e /etc/asterisk/asterisk.conf ]; then
RUNDIR=`awk -F"=>" '/astrundir/ {print $2}' /etc/asterisk/asterisk.conf`
PID=`cat ${RUNDIR}/asterisk.pid`
elif [ -e /var/run/asterisk.pid ] ; then
PID=`cat /var/run/asterisk.pid`
else
echo Could not find an asterisk.conf definition for astrundir, using
\'ps\'
echo to try and determine process ID. This is not reliable.
PID=`ps auxwf|grep asterisk|grep vv|head -1|awk '{print $2}'`
fi
echo Snarfing asterisk core, this could take a few seconds depending
echo on how much memory is in use.
echo
echo \*\*\* WARNING \*\*\* If the system is not already locked this will cause
the
echo \*\*\* WARNING \*\*\* process to STOP while memory is dumped to disk.
echo
/usr/bin/gdb > /dev/null << EOF
attach ${PID}
gcore ${DUMPDIR}/asterisk_${DATE}.core.${PID}
detach
quit
EOF
echo Snarfed! ${DUMPDIR}/asterisk_${DATE}.core.${PID}
echo
echo Trying for a backtrace of the captured core.
/usr/bin/gdb /usr/sbin/asterisk ${DUMPDIR}/asterisk_${DATE}.core.${PID} >
/tmp/gdb_dump.${PID} 2> /dev/null << EOF
set prompt \n
echo
--------------------------------------------------------------------------------\n
echo INFO THREAD
info thread
echo
--------------------------------------------------------------------------------\n
echo THREAD APPLY ALL BT
thread apply all bt
echo
--------------------------------------------------------------------------------\n
echo THREAD APPLY ALL BT FULL
thread apply all bt full
quit
EOF
echo Done trying for a bt.
echo Notifying admins of the core.
/usr/bin/mail -s "${HOSTNAME} core dumped at
${DUMPDIR}/asterisk_${DATE}.core.${PID}" ${ADMINEMAIL} < /tmp/gdb_dump.${PID}
/bin/rm /tmp/gdb_dump.${PID}
echo Done.
echo
echo Reproducible deadlocks should be posted with a full backtrace and
instructions
echo to reproduce the issue at http://bugs.digium.com/ Thanks!
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