11#! /bin/sh
22#
3- # $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.9 2001/02/1006:12:15 momjian Exp $
3+ # $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.10 2001/02/1010:27:28 petere Exp $
44#
55
66CMDNAME=` basename$0 `
@@ -38,8 +38,6 @@ EffectiveUser=`id -n -u 2>/dev/null || whoami 2>/dev/null`
3838# This is based on RedHat 5.2.
3939#
4040if [` uname` = ' Linux' ; then
41- ipcs_id=
42- ipcs_lpid=
4341 did_anything=
4442
4543if ps x| grep -s' [p]ostmaster' > /dev/null2>&1 ; then
@@ -48,34 +46,36 @@ if [ `uname` = 'Linux' ]; then
4846fi
4947
5048# shared memory
51- for val in ` ipcs -m -p| grep' ^[0-9]' | awk' {printf "%s' `
49+ for val in ` ipcs -m -p| grep' ^[0-9]' | awk' {printf "%s:%s: %s\n", $1, $3, $4}' `
5250do
53- if [-z " $ipcs_id " ; then
54- ipcs_id=$val
55- # Note: We can do -n here, because we know the platform.
56- echo -n" Shared memory$ipcs_id ..."
57- continue
58- fi
51+ save_IFS=$IFS
52+ IFS=:
53+ set X$val
54+ shift
55+ IFS=$save_IFS
56+ ipcs_shmid=$1
57+ ipcs_cpid=$2
58+ ipcs_lpid=$3
5959
60- ipcs_lpid=$val
60+ # Note: We can do -n here, because we know the platform.
61+ echo -n" Shared memory$ipcs_shmid ..."
6162
6263# Don't do anything if process still running.
6364# (This check is conceptually phony, but it's
6465# useful anyway in practice.)
65- ps hj$ipcs_lpid > /dev/null2>&1
66+ ps hj$ipcs_cpid $ipcs_lpid > /dev/null2>&1
67+ if [$? -eq 0 ]; then
68+ echo " skipped; process still exists (pid$ipcs_cpid or$ipcs_lpid )."
69+ continue
70+ fi
71+
72+ # try remove
73+ ipcrm shm$ipcs_shmid
6674if [$? -eq 0 ]; then
67- echo " skipped. Process still exists (pid $ipcs_lpid ). "
75+ did_anything=t
6876else
69- # try remove
70- ipcrm shm$ipcs_id
71- if [$? -eq 0 ]; then
72- did_anything=t
73- else
74- exit
75- fi
77+ exit
7678fi
77- ipcs_id=
78- ipcs_lpid=
7979done
8080
8181# semaphores