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Server: Linux ip-172-31-46-210 5.15.0-1033-aws #37~20.04.1-Ubuntu SMP Fri Mar 17 11:39:30 UTC 2023 x86_64
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PHP Version: 7.4.3-4ubuntu2.29
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Dir : ~/usr/share/doc/libhtml-template-perl/examples/

View File Name : clean_shm.pl

#!/usr/bin/env perl
use strict;
use warnings;

# this script deletes all shared memory segments accessible by the
# running user.  Probably only works on Linux systems.

open(IPCS, 'ipcs |') or die "Probs opening icps : $!";

my $mode = 0;
while (<IPCS>) {
    if (/(Shared)|(Semaphore)|(Message)/) {
        $mode++;
        next;
    }
    next unless /^0x[0-9a-f]+\s(\d+)\s.*$/;
    system("ipcrm shm $1") if ($mode == 1);
    system("ipcrm sem $1") if ($mode == 2);
    system("ipcrm msg $1") if ($mode == 3);
}