#!/bin/sh
#
-# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.9 2001/02/10 06:12:15 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.10 2001/02/10 10:27:28 petere Exp $
#
CMDNAME=`basename $0`
# This is based on RedHat 5.2.
#
if [ `uname` = 'Linux' ]; then
- ipcs_id=
- ipcs_lpid=
did_anything=
if ps x | grep -s '[p]ostmaster' >/dev/null 2>&1 ; then
fi
# shared memory
- for val in `ipcs -m -p | grep '^[0-9]' | awk '{printf "%s %s\n", $1, $3, $4}'`
+ for val in `ipcs -m -p | grep '^[0-9]' | awk '{printf "%s:%s:%s\n", $1, $3, $4}'`
do
- if [ -z "$ipcs_id" ]; then
- ipcs_id=$val
- # Note: We can do -n here, because we know the platform.
- echo -n "Shared memory $ipcs_id ... "
- continue
- fi
+ save_IFS=$IFS
+ IFS=:
+ set X $val
+ shift
+ IFS=$save_IFS
+ ipcs_shmid=$1
+ ipcs_cpid=$2
+ ipcs_lpid=$3
- ipcs_lpid=$val
+ # Note: We can do -n here, because we know the platform.
+ echo -n "Shared memory $ipcs_shmid ... "
# Don't do anything if process still running.
# (This check is conceptually phony, but it's
# useful anyway in practice.)
- ps hj$ipcs_lpid >/dev/null 2>&1
+ ps hj $ipcs_cpid $ipcs_lpid >/dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ echo "skipped; process still exists (pid $ipcs_cpid or $ipcs_lpid)."
+ continue
+ fi
+
+ # try remove
+ ipcrm shm $ipcs_shmid
if [ $? -eq 0 ]; then
- echo "skipped. Process still exists (pid $ipcs_lpid)."
+ did_anything=t
else
- # try remove
- ipcrm shm $ipcs_id
- if [ $? -eq 0 ]; then
- did_anything=t
- else
- exit
- fi
+ exit
fi
- ipcs_id=
- ipcs_lpid=
done
# semaphores