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########################################################
# Please file all bug reports, patches, and feature
# requests under:
# https://sourceforge.net/p/logwatch/_list/tickets
# Help requests and discusion can be filed under:
# https://sourceforge.net/p/logwatch/discussion/
########################################################
#######################################################
## Copyright (c) 2008 Kirk Bauer
## Covered under the included MIT/X-Consortium License:
## http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms. If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions. If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################
$| = 1;
use POSIX qw(uname);
use strict;
my (%Config);
my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $logwatch_hostname = $ENV{'LOGWATCH_ONLY_HOSTNAME'};
my $show_home_dir_sizes = $ENV{'show_home_dir_sizes'} || 0;
my $home_dir = $ENV{'home_dir'} || 0;
my $show_mail_dir_sizes = $ENV{'show_mail_dir_sizes'} || 0;
my $mail_dir = $ENV{'mail_dir'} || 0;
my $show_disk_usage = $ENV{'show_disk_usage'} || 0;
my $diskfull_threshold = $ENV{'diskfull_threshold'} || 90;
my $diskfull_exclude_dirs = $ENV{'diskfull_exclude_dirs'} || '$';
my $local_disks_only = $ENV{'local_disks_only'} || 0;
my $suppress_listing = $ENV{'suppress_listing'} || 0;
my $df_options;
my $disk_cmd;
my $DebugCounter=0;
my ($OSname, $hostname, $release, $version, $machine) = POSIX::uname();
$hostname =~ s/\..*//;
exit (0) if ($ENV{'LOGWATCH_ONLY_HOSTNAME'} and ($logwatch_hostname ne $hostname));
if ( $Debug >= 5 ) {
print STDERR "\n\nDEBUG: Inside zz-disk-space Filter \n\n";
$DebugCounter = 1;
}
sub DirUsage {
my $Dir = $_[0];
if ( !-d $Dir ) {
print STDERR "Directory $Dir not found\n";
return
};
$Dir = $Dir . "/*"; # Add /* to the end of the directory name for globbing -mgt
if ($OSname eq "Linux") {
system("du -s --block-size=1048576 -h $Dir | sort -h -r -k 1");
} elsif ($OSname eq "Darwin") {
system("du -s --block-size=1048576 -h $Dir | sort -h -r -k 1");
} elsif ($OSname eq "SunOS") {
if ( ($release eq "5.10") || ($release eq "5.9") || ($release eq "5.11") ) {
system("/usr/xpg4/bin/du -s -h $Dir | sort -n -r -k 1");
} else {
system("du -s $Dir | sort -n -r -k 1");
}
} elsif ($OSname eq "HP-UX") {
system("du -s -k $Dir | sort -n -r -k 1");
} elsif ($OSname eq "AIX") {
system("du -s -k $Dir | sort -n -r -k 1");
} else {
system("du -s -h $Dir | sort -n -r -k 1");
}
}
sub DirectorySizes
{
my $Dir = $_[0];
DirUsage($Dir); #Do not add a glob here -mgt
}
sub HomeDirectorySizes
{
my $HomeDir = $_[0];
print "\n\n------------- Home Directory Sizes ---------------\n\n";
print "Size Location\n";
DirectorySizes($HomeDir);
print "\n\n------------- Home Directory Sizes ---------------\n\n";
}
sub MailDirectorySizes
{
my $MailDir = $_[0];
print "\n\n------------- Mail Directory Sizes ---------------\n\n";
print "Size Location\n";
DirectorySizes($MailDir);
print "\n\n------------- Mail Directory Sizes ---------------\n\n";
}
sub DiskUsage ()
{
my $Dir = $_[0];
print "\n\n------------- Directory Sizes ---------------\n\n";
print "Size Location\n";
if ($OSname eq "Linux") {
DirUsage("/var/log");
DirUsage("/usr");
} elsif ($OSname eq "Darwin") {
DirUsage("/var/log");
DirUsage("/usr");
} elsif ($OSname eq "SunOS") {
DirUsage("/var/log");
DirUsage("/usr");
DirUsage("/opt");
} elsif ($OSname eq "HP-UX") {
DirUsage("/var/adm");
DirUsage("/usr");
DirUsage("/opt");
} else {
DirUsage("/var/log");
DirUsage("/usr");
DirUsage("/opt");
}
print "\n\n------------- Directory Sizes ---------------\n\n";
}
sub DiskSpace ()
{
system($disk_cmd);
print "\n";
}
sub DiskFull {
my @rows = split('\n', `$disk_cmd`);
# Remove header
shift @rows;
foreach my $row (@rows) {
my ($source,$used,$target) = ($row =~ /^(.*?)(?:\s+[\d\.]+[KMGTP]?){3}\s+(\d+)%\s+(.*)$/);
if (($used > $diskfull_threshold) &&
($source !~ /\/dev\/scd/ ) &&
($source !~ /\/dev\/sr/ ) &&
($source !~ /\/dev\/loop./) &&
($target !~ /^$diskfull_exclude_dirs/i)) {
print "$target ($source) => $used% Used. Warning: Disk Filling up.\n";
}
}
}
#####################
#Main
if ($OSname eq "Linux") {
$df_options = "-h -x tmpfs -x devtmpfs -x udf -x iso9660 -x squashfs -x overlay -x nsfs";
if ($local_disks_only) { $df_options .= " -l"; }
} elsif ($OSname eq "Darwin") {
$df_options = "-h -T nodevfs,autofs";
if ($local_disks_only) { $df_options .= " -l"; }
} elsif ($OSname eq "SunOS") {
if ( ($release eq "5.10") || ($release eq "5.9") || ($release eq "5.11") ) {
$df_options = "-h";
}
if ($local_disks_only) { $df_options .= " -l"; }
} elsif ($OSname eq "AIX") {
$df_options = "-P";
if ($local_disks_only) { $df_options .= " -T local"; }
} elsif ($OSname eq "GNU/kFreeBSD") {
$df_options = "-h -x tmpfs -x devtmpfs -x udf -x iso9660 -x devfs -x linprocfs -x sysfs -x fdescfs";
if ($local_disks_only) { $df_options .= " -l"; }
} else {
$df_options = "";
if ($local_disks_only) { $df_options .= " -l"; }
}
if ( $ENV{'df_options'} ) {
$df_options = $ENV{'df_options'};
};
if ($OSname eq "SunOS") {
$disk_cmd = "/usr/xpg4/bin/df $df_options";
} elsif ($OSname eq "HP-UX") {
$disk_cmd = "bdf $df_options";
} else {
$disk_cmd = "df $df_options";
}
if ( $ENV{'disk_cmd'} ) {
$disk_cmd = $ENV{'disk_cmd'};
};
#Only show disk space "df" by default -mgt
DiskSpace() if ( !$suppress_listing and (($ENV{PRINTING} eq 'y') or $Detail));
if ( $show_disk_usage == 1 ) { DiskUsage(); }; #Turn on in zz-disk_space.conf
if (($Detail > 10) || ($show_home_dir_sizes == 1)) { #set in zz-disk_space.conf -mgt
HomeDirectorySizes($home_dir);
}
if (($Detail > 10) || ($show_mail_dir_sizes == 1)) { #set in zz-disk_space.conf -mgt
MailDirectorySizes($mail_dir);
}
if ($diskfull_threshold > 0) {
DiskFull();
}
# vi: shiftwidth=3 tabstop=3 syntax=perl et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
|
