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#!/usr/bin/perl
#
# Copyright 1995. Michael Veksler.
#
$IPC_RMID=0;
$USER=$ENV{USER};
open(IPCS,"ipcs|");
#
# The following part is OS dependant, it works under linux only.
# To make it work under other OS
# You should fill in @shm, @sem, @msq lists, with the relevent IPC
# keys.
#
# This code was written to be as much as possible generic, but...
# It works for Linux and ALPHA. I had no BSD machine to test it.
# (As I remember, AIX will work also).
while(<IPCS>) {
split;
# try to find out the IPC-ID, assume it is the first number.
foreach (@_) {
$_ ne int($_) && next; # not a decimal number
$num=$_;
last;
}
if (/mem/i .. /^\s*$/ ) {
index($_,$USER)>=0 || next;
push(@shm,$num);
}
if (/sem/i .. /^\s*$/ ) {
index($_,$USER)>=0 || next;
push(@sem,$num);
}
if (/mes/i .. /^\s*$/ ) {
index($_,$USER)>=0 || next;
push(@msq,$num);
}
}
#
# This is the end of OS dependant code.
#
@shm && print "shmid ", join(":",@shm),"\n";
@sem && print "semid ", join(":",@sem),"\n";
@msq && print "msqid ", join(":",@msq),"\n";
foreach (@shm) {
shmctl($_, $IPC_RMID,0);
}
foreach (@sem) {
semctl($_, 0, $IPC_RMID,0);
}
foreach (@msq) {
msgctl($_, $IPC_RMID,0);
}
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