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Merged revisions 239307 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r239307 | tilghman | 2010-01-11 21:18:36 -0600 (Mon, 11 Jan 2010) | 8 lines
  
  Portability and other fixes for the safe_asterisk script
  (closes issue #16416)
   Reported by: bklang
   Patches: 
         safe_asterisk-compat-1.patch uploaded by bklang (license 919)
         20100106__issue16416__trunk.diff.txt uploaded by tilghman (license 14)
   Tested by: bklang
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@239308 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2010-01-12 03:21:40 +00:00
parent dd0ab33cb2
commit 3168cb379d
1 changed files with 35 additions and 41 deletions
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76
contrib/scripts/safe_asterisk
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@@ -35,10 +35,10 @@ PRIORITY=0
message() {
echo "$1" >&2
if [ "$SYSLOG" != "" ]; then
if test "x$SYSLOG" != "x" ; then
logger -p "${SYSLOG}.warn" -t safe_asterisk[$$] "$1"
fi
if [ "$LOGFILE" != "" ]; then
if test "x$LOGFILE" != "x" ; then
echo "safe_asterisk[$$]: $1" >> "$LOGFILE"
fi
}
@@ -46,7 +46,7 @@ message() {
# Check if Asterisk is already running. If it is, then bug out, because
# starting safe_asterisk when Asterisk is running is very bad.
VERSION=`${ASTSBINDIR}/asterisk -rx 'core show version'`
if [ "`echo $VERSION | cut -c 1-8`" = "Asterisk" ]; then
if test "`echo $VERSION | cut -c 1-8`" = "Asterisk" ; then
message "Asterisk is already running. $0 will exit now."
exit 1
fi
@@ -55,36 +55,29 @@ fi
# root. if running asterisk as other users, pass that to asterisk on the command
# line.
# if we're not root, fall back to standard everything.
if [ `id -u` != 0 ]
then
if test `id -u` != 0 ; then
echo "Oops. I'm not root. Falling back to standard prio and file max." >&2
echo "This is NOT suitable for large systems." >&2
PRIORITY=0
message "safe_asterisk was started by `id -n` (uid `id -u`)."
else
if `uname -s | grep Linux 2>&1 > /dev/null `
then
if `uname -s | grep Linux >/dev/null 2>&1`; then
# maximum number of open files is set to the system maximum divided by two if
# MAXFILES is not set.
if [ "$MAXFILES" = "" ]
then
if test "x$MAXFILES" = "x" ; then
# just check if file-max is readable
if [ -r /proc/sys/fs/file-max ]
then
if test -r /proc/sys/fs/file-max ; then
MAXFILES=$(( `cat /proc/sys/fs/file-max` / 2 ))
fi
fi
SYSCTL_MAXFILES="fs.file-max"
elif `uname -s | grep Darwin 2>&1 > /dev/null `
then
elif `uname -s | grep Darwin /dev/null 2>&1`; then
SYSCTL_MAXFILES="kern.maxfiles"
fi
if [ "$SYSMAXFILES" != "" ]
then
if [ "$SYSCTL_MAXFILES" != "" ]
then
if test "x$SYSMAXFILES" != "x"; then
if test "x$SYSCTL_MAXFILES" != "x"; then
sysctl -w $SYSCTL_MAXFILES=$SYSMAXFILES
fi
fi
@@ -92,7 +85,7 @@ else
# set the process's filemax to whatever set above
ulimit -n $MAXFILES
if [ ! -d ${ASTVARRUNDIR} ]; then
if test ! -d ${ASTVARRUNDIR} ; then
mkdir -p ${ASTVARRUNDIR}
chmod 770 ${ASTVARRUNDIR}
fi
@@ -112,21 +105,21 @@ ulimit -c unlimited
# Don't fork when running "safely"
#
ASTARGS=""
if [ "$TTY" != "" ]; then
if [ -c /dev/tty${TTY} ]; then
if test "x$TTY" != "x" ; then
if test -c /dev/tty${TTY} ; then
TTY=tty${TTY}
elif [ -c /dev/vc/${TTY} ]; then
elif test -c /dev/vc/${TTY} ; then
TTY=vc/${TTY}
else
message "Cannot find specified TTY (${TTY})"
exit 1
fi
ASTARGS="${ASTARGS} -vvvg"
if [ "$CONSOLE" != "no" ]; then
if test "x$CONSOLE" != "xno" ; then
ASTARGS="${ASTARGS} -c"
fi
fi
if [ ! -w ${DUMPDROP} ]; then
if test ! -w "${DUMPDROP}" ; then
message "Cannot write to ${DUMPDROP}"
exit 1
fi
@@ -140,9 +133,9 @@ trap '' PIPE
# Run scripts to set any environment variables or do any other system-specific setup needed
#
if [ -d /etc/asterisk/startup.d ]; then
if test -d /etc/asterisk/startup.d ; then
for script in /etc/asterisk/startup.d/*.sh; do
if [ -x ${script} ]; then
if test -r ${script} ; then
. ${script}
fi
done
@@ -152,7 +145,7 @@ run_asterisk()
{
while :; do
if [ "$TTY" != "" ]; then
if test "x$TTY" != "x" ; then
cd /tmp
stty sane < /dev/${TTY}
nice -n $PRIORITY ${ASTSBINDIR}/asterisk -f ${CLIARGS} ${ASTARGS} > /dev/${TTY} 2>&1 < /dev/${TTY}
@@ -162,42 +155,43 @@ run_asterisk()
fi
EXITSTATUS=$?
message "Asterisk ended with exit status $EXITSTATUS"
if [ "$EXITSTATUS" = "0" ]; then
if test "x$EXITSTATUS" = "x0" ; then
# Properly shutdown....
message "Asterisk shutdown normally."
exit 0
elif [ $EXITSTATUS -gt 128 ]; then
EXITSIGNAL=EXITSTATUS-128
elif test "0$EXITSTATUS" -gt "128" ; then
EXITSIGNAL=$(($EXITSTATUS - 128))
echo "Asterisk exited on signal $EXITSIGNAL."
if [ "$NOTIFY" != "" ]; then
if test "x$NOTIFY" != "x" ; then
echo "Asterisk on $MACHINE exited on signal $EXITSIGNAL. Might want to take a peek." | \
mail -s "Asterisk Died" $NOTIFY
message "Exited on signal $EXITSIGNAL"
fi
if [ "$EXEC" != "" ]; then
if test "x$EXEC" != "x" ; then
$EXEC
fi
PID=`cat ${ASTPIDFILE}`
if [ -f /tmp/core.${PID} ]; then
mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
elif [ -f /tmp/core ]; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
DATE=`date "+%Y-%m-%dT%H:%M:%S%z"`
if test -f /tmp/core.${PID} ; then
mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
elif test -f /tmp/core ; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-$DATE &
fi
else
message "Asterisk died with code $EXITSTATUS."
PID=`cat ${ASTPIDFILE}`
if [ -f /tmp/core.${PID} ]; then
mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
elif [ -f /tmp/core ]; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
DATE=`date "+%Y-%m-%dT%H:%M:%S%z"`
if test -f /tmp/core.${PID} ; then
mv /tmp/core.${PID} ${DUMPDROP}/core.`hostname`-$DATE &
elif test -f /tmp/core ; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-$DATE &
fi
fi
message "Automatically restarting Asterisk."
sleep $SLEEPSECS
if [ $KILLALLMPG123 ]
then
if test "0$KILLALLMPG123" -gt "0" ; then
pkill -9 mpg123
fi
done