| Revision 10724,
596 bytes
checked in by ghudson, 27 years ago
(diff) |
|
This commit was generated by cvs2svn to compensate for changes in r10723,
which included commits to RCS files with non-trunk default branches.
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| 1 | #!/usr/bin/perl |
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| 2 | |
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| 3 | # $RCSfile: shmkill,v $$Revision: 1.1.1.2 $$Date: 1997-11-13 01:47:45 $ |
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| 4 | |
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| 5 | # A script to call from crontab periodically when people are leaving shared |
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| 6 | # memory sitting around unattached. |
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| 7 | |
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| 8 | open(ipcs,'ipcs -m -o|') || die "Can't run ipcs: $!"; |
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| 9 | |
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| 10 | while (<ipcs>) { |
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| 11 | $tmp = index($_,'NATTCH'); |
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| 12 | $pos = $tmp if $tmp >= 0; |
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| 13 | if (/^m/) { |
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| 14 | ($m,$id,$key,$mode,$owner,$group,$attach) = split; |
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| 15 | if ($attach != substr($_,$pos,6)) { |
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| 16 | die "Different ipcs format--can't parse!\n"; |
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| 17 | } |
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| 18 | if ($attach == 0) { |
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| 19 | push(@goners,'-m',$id); |
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| 20 | } |
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| 21 | } |
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| 22 | } |
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| 23 | |
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| 24 | exec 'ipcrm', @goners if $#goners >= 0; |
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