1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
#!/usr/bin/perl
#
# Monitor snmp processes by reading the full command line.
# Completely client-side. Do not use prTable but the standard "host" MIB.
#
# Arguments are:
#
# [-c community] -p regexp-on-the-command-line [-p regexp-on-the-command-line...] host [host ...]
#
# $Id: process-full-command-line.monitor,v 1.1.1.1 2005/02/18 17:52:23 trockij Exp $
#
#
# Copyright (C) 1998, Stephane Bortzmeyer
#
# 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 SNMP;
use Getopt::Long;
GetOptions("c=s" => \$community, "p=s" => \@processes_re, "d+" => \$debug);
if (! $community) {
$community = 'public';
}
if (! $#process_re) {
die "At least one process name must be specified (reg. exp. are allowed)";
}
$RETVAL = 0;
foreach $host (@ARGV) {
$session = new SNMP::Session(DestHost => $host,
Community => $community);
undef %processes;
if (!defined ($session)) {
$RETVAL = ($RETVAL == 1) ? 1 : 2;
push @failures, "$host session error";
push @longerr, "$host could not get SNMP session";
next;
}
my $v = new SNMP::Varbind (["hrSWRunTable"]);
$session->getnext ($v);
while (!$session->{"ErrorStr"} && ($v->tag =~ /^hrSWRun/)) {
my @q = $session->get ([
["hrSWRunName", $v->iid],
["hrSWRunParameters", $v->iid],
]);
last if ($session->{"ErrorStr"});
$command_line = $q[0] . ' ' . $q[1];
$processes{$command_line}++;
$session->getnext ($v);
}
if ($session->{"ErrorStr"}) {
push (@failures, $host);
push (@longerr, "$host returned an SNMP error: " .
$session->{"ErrorStr"});
$host_retval = 1;
}
else {
$host_retval = 0;
undef $missing_processes;
All_regexps:
foreach $process_re (@processes_re) {
undef $process_found;
All_processes:
foreach $cl (keys (%processes)) {
if ($debug >= 3) {
print STDERR "TEST: \"$cl\" against \"$process_re\" on $host\n";
}
if ($cl =~ m!$process_re!) {
$process_found = 1;
if ($debug) {
print STDERR "MATCH: \"$cl\" against \"$process_re\" on $host\n";
}
last All_processes;
}
}
if (! $process_found) {
$host_retval = 1;
if ($missing_processes) {
$missing_processes .= (", " . $process_re);
}
else {
$missing_processes = $process_re;
}
}
}
if ($host_retval != 0) {
push (@failures, $host);
push (@longerr, "$host miss process: " .
$missing_processes);
}
}
if ($host_retval == 1) {
$RETVAL = 1;
}
}
if ($RETVAL == 1) {
print join (", ", @failures), "\n", "\n";
print join ("\n", @longerr), "\n";
}
exit $RETVAL;
|
