Added ability to output critical on error. Fixed open so it properly fails if the log file open throws an error, turned on -w in the perl call, fixed warnings

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1300 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Harper Mann 2005-12-16 18:41:45 +00:00
parent 71ce143ab1
commit 268ad0af8d

View file

@ -1,4 +1,6 @@
#!/usr/bin/perl
#!/usr/bin/perl -w
#
# $Id$
#
# Log file regular expression detector for Nagios.
# Written by Aaron Bostick (abostick@mydoconline.com)
@ -61,6 +63,7 @@ require 5.004;
use lib $main::prog_dir;
use utils qw($TIMEOUT %ERRORS &print_revision &support &usage);
use Getopt::Long;
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks);
sub print_usage ();
sub print_version ();
@ -69,6 +72,7 @@ sub print_help ();
# Initialize strings
$log_file = '';
$seek_file = '';
$critical = '';
$re_pattern = '';
$neg_re_pattern = '';
$pattern_count = 0;
@ -79,6 +83,7 @@ sub print_help ();
GetOptions
("l|logfile=s" => \$log_file,
"s|seekfile=s" => \$seek_file,
"c|critical" => \$critical,
"p|pattern=s" => \$re_pattern,
"n|negpattern:s" => \$neg_re_pattern,
"v|version" => \$version,
@ -95,7 +100,7 @@ sub print_help ();
($re_pattern) || usage("Regular expression not specified.\n");
# Open log file
open LOG_FILE, $log_file || die "Unable to open log file $log_file: $!";
open (LOG_FILE, $log_file) || die "Unable to open log file $log_file: $!";
# Try to open log seek file. If open fails, we seek from beginning of
# file by default.
@ -106,7 +111,8 @@ sub print_help ();
# If file is empty, no need to seek...
if ($seek_pos[0] != 0) {
# Compare seek position to actual file size. If file size is smaller
# Compare seek position to actual file size.
# If file size is smaller
# then we just start from beginning i.e. file was rotated, etc.
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = stat(LOG_FILE);
@ -142,8 +148,17 @@ sub print_help ();
# Print result and return exit code.
if ($pattern_count) {
if ($critical) {
print "CRITICAL: ";
} else {
print "WARNING: ";
}
print "($pattern_count): $pattern_line";
exit $ERRORS{'WARNING'};
if ($critical) {
exit $ERRORS{'CRITICAL'};
} else {
exit $ERRORS{'WARNING'};
}
} else {
print "OK - No matches found.\n";
exit $ERRORS{'OK'};
@ -154,7 +169,7 @@ sub print_help ();
#
sub print_usage () {
print "Usage: $prog_name -l <log_file> -s <log_seek_file> -p <pattern> [-n <negpattern>]\n";
print "Usage: $prog_name -l <log_file> -s <log_seek_file> -p <pattern> [-n <negpattern>] -c | --critical\n";
print "Usage: $prog_name [ -v | --version ]\n";
print "Usage: $prog_name [ -h | --help ]\n";
}
@ -179,6 +194,8 @@ sub print_help () {
print " The regular expression to scan for in the log file\n";
print "-n, --negpattern=<negpattern>\n";
print " The regular expression to skip in the log file\n";
print "-c, --critical\n";
print " Return critical instead of warning on error\n";
print "\n";
support();
exit $ERRORS{'OK'};