53 строки
1.3 KiB
Perl
Исполняемый файл
53 строки
1.3 KiB
Perl
Исполняемый файл
#!/usr/bin/env perl
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use strict;
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use POSIX qw(strftime);
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my $happy = 1;
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my $savedays = $ARGV[0];
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my $dir = $ARGV[1];
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$happy = 0
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if ($savedays <= 0 || ! -d $dir);
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die "Must specify number of days and a directory"
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if (!$happy);
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#------------------------------------------------------------------
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# Read in all the dir entries
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opendir(DIR, $dir) || die "Cannot open $dir";
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my @files = readdir(DIR);
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closedir(DIR);
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# How many days to keep?
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my $t = time() - ($savedays * 60 * 60 * 24);
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print "Deleting anything before: " . strftime("%D", localtime($t)) . "\n";
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my $to_delete;
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# Check everything in the dir; if is a dir, is not . or .., and is
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# older than the save date, keep it for deleting later.
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foreach my $file (@files) {
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if (-d "$dir/$file" && $file ne "." && $file ne "..") {
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my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
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$atime,$mtime,$ctime,$blksize,$blocks) = stat("$dir/$file");
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my $str = "SAVE";
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if ($mtime < $t) {
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$to_delete = "$to_delete $dir/$file";
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$str = "DELETE";
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}
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print "Found dir ($str): $file (mtime: " . strftime("%D", localtime($mtime)) . ")\n";
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}
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}
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# If we found anything to delete, do so.
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if ($to_delete ne "") {
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print "Deleting: $to_delete\n";
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system("chmod -R u=rwx $to_delete");
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system("rm -rf $to_delete");
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} else {
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print "Nothing to delete!\n";
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}
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exit(0);
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