58 lines
1.1 KiB
Perl
58 lines
1.1 KiB
Perl
#!/usr/bin/perl -wT
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use strict;
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use warnings;
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use Digest::MD5;
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my $DIR_PATH="/var/tmp";
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my $PREFIX = "somedemotmpfile";
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sub make_file {
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my ($filename) = @_;
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open my $fh, '>', $filename;
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print {$fh} "1" . "\n";
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print {$fh} "2" . "\n";
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print {$fh} "3" . "\n";
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close $fh;
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}
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sub make_tmpfile {
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foreach (1..3){
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my $tmpfilename = "$DIR_PATH/$PREFIX-" . Digest::MD5::md5_hex($_ . time() . $$);
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make_file($tmpfilename);
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}
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}
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sub clean_tmpfile {
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opendir (my $dh, $DIR_PATH) || die "Can not open $DIR_PATH/n";
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my @dots=grep { !/^\.+$/ } readdir($dh);
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closedir($dh);
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foreach my $file (@dots)
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{
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my $afile = "$DIR_PATH/$file";
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my $now = time();
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if (-e $afile && $afile =~ m/(^.*$PREFIX.*$)/) {
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$afile = $1;
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my $mtime = (stat ($afile))[9];
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my $margin = $now - $mtime;
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print("$afile - Last change: $mtime - now: $now - margin(s): $margin\n");
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eval {
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unlink $afile;
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};
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warn $@ if $@;
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}
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}
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}
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sub main {
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make_tmpfile();
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clean_tmpfile();
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}
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main();
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