Put the PID in /var/lock/kali-menu so that we can more easily wait for the process to end. And empty the file upon completion.
Raphaël Hertzog
8 years ago
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kali-menu (2015.3.0) kali-dev; urgency=medium
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* Put the PID in /var/lock/kali-menu so that we can more easily wait for
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the process to end. And empty the file upon completion.
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-- Raphaël Hertzog <[email protected]> Fri, 20 Nov 2015 17:00:43 +0100
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kali-menu (3.3) kali-dev; urgency=medium
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* Add sparta and commix icons
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release_desktop_file($out_file);
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}
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close($lock);
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$lock->truncate(0);
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$lock->close();
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### HELPER FUNCTIONS
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sub get_lock {
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my $lockfile = KALI_MENU_LOCKFILE;
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system("mkdir -p /run/lock /var/lock; touch $lockfile") unless -e $lockfile;
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open my $fh, '>>', $lockfile or syserr("Can't open %s", $lockfile);
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open my $fh, '+<', $lockfile or syserr("Can't open %s", $lockfile);
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my $fs = new File::FcntlLock l_type => F_WRLCK;
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if (not $fs->lock($fh, F_SETLK)) {
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exit 0; # Failed to lock, another instance is already running
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}
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$fh->truncate(0);
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$fh->print("$$\n");
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$fh->flush();
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$fh->sync();
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return $fh;
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}
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