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#!/usr/bin/perl
#
# mon monitor to watch for "old" files in one or more directories
# original use was to monitor DNS zone transfers,
# but there is nothing DNS specific here except that the directory
# is removed from the failure list leaving only the file (zone) name
#
$RCSid = q{$Id: dir_file_age.monitor,v 1.1 2000/12/25 18:30:09 meekj Exp meekj $};
#
# Author: Jon Meek, originally 25-Dec-2000
# Copyright (C) 2011, Jon Meek (meekj at ieee.org)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
use Getopt::Long;
use File::Find;
GetOptions(
"d" => \$opt_d, # Debug/test flag
"T=f" => \$MaxAge, # Maximum age in days, default is one day
);
@Failures = ();
@Dirs = @ARGV; # Directory names are left on the command line after Getopt
$MaxAge = 1 unless $MaxAge;
foreach $d (@Dirs) {
$CurrentDir = $d;
print "Directory: $d\n" if $opt_d;
find(\&wanted, $d);
foreach $f (sort {$Age{$b} <=> $Age{$a}} keys %Age) {
print "dbg: $f $Age{$f}\n" if $opt_d;
if ($Age{$f} > $MaxAge) {
push(@Failures, $f);
}
}
undef %Size; # Initialize for next directory in list
}
if (@Failures == 0) { # No "old" files, all is OK
exit 0;
}
print "@Failures\n";
foreach $f (@Failures) {
printf "%s %0.1fd\n", $f, $Age{$f};
}
print "\n";
exit 1;
sub wanted {
my ($rdfile);
$rdfile = $File::Find::name;
return if (-d $rdfile); # Skip directories
return if (-l $rdfile); # Skip symbolic links, for now
$age = -M $rdfile;
$size = -s $rdfile;
$rdfile =~ s/^$CurrentDir\///; # Remove base directory, may need to be optional
$Age{$rdfile} = $age;
$Size{$rdfile} = $size; # Used to track the files, will be undef'ed between dirs
# $FileCount++;
}
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