summaryrefslogtreecommitdiffstats
path: root/plugins-scripts/t
diff options
context:
space:
mode:
Diffstat (limited to 'plugins-scripts/t')
0 files changed, 0 insertions, 0 deletions
diff --git a/plugins-scripts/check_ntp.pl b/plugins-scripts/check_ntp.pl
index 560a877..5a3c44d 100755
--- a/plugins-scripts/check_ntp.pl
+++ b/plugins-scripts/check_ntp.pl
@@ -58,8 +58,8 @@ require 5.004;
58use POSIX; 58use POSIX;
59use strict; 59use strict;
60use Getopt::Long; 60use Getopt::Long;
61use vars qw($opt_V $opt_h $opt_H $opt_w $opt_c $verbose $PROGNAME); 61use vars qw($opt_V $opt_h $opt_H $opt_w $opt_c $opt_j $opt_k $verbose $PROGNAME);
62use lib utils.pm ; 62use lib utils.pm;
63use utils qw($TIMEOUT %ERRORS &print_revision &support); 63use utils qw($TIMEOUT %ERRORS &print_revision &support);
64 64
65$PROGNAME="check_ntp"; 65$PROGNAME="check_ntp";
@@ -71,13 +71,21 @@ $ENV{'PATH'}='';
71$ENV{'BASH_ENV'}=''; 71$ENV{'BASH_ENV'}='';
72$ENV{'ENV'}=''; 72$ENV{'ENV'}='';
73 73
74# defaults in millisec
75my $DEFAULT_OFFSET_WARN = 60000;
76my $DEFAULT_OFFSET_CRIT = 120000;
77my $DEFAULT_JITTER_WARN = 5000;
78my $DEFAULT_JITTER_CRIT = 10000;
79
74Getopt::Long::Configure('bundling'); 80Getopt::Long::Configure('bundling');
75GetOptions 81GetOptions
76 ("V" => \$opt_V, "version" => \$opt_V, 82 ("V" => \$opt_V, "version" => \$opt_V,
77 "h" => \$opt_h, "help" => \$opt_h, 83 "h" => \$opt_h, "help" => \$opt_h,
78 "v" => \$verbose, "verbose" => \$verbose, 84 "v" => \$verbose, "verbose" => \$verbose,
79 "w=f" => \$opt_w, "warning=f" => \$opt_w, # offset|adjust warning if above this number 85 "w=f" => \$opt_w, "warning=f" => \$opt_w, # offset|adjust warning if above this number
80 "c=f" => \$opt_c, "critical=f" => \$opt_c, # offset|adjust critical if above this number 86 "c=f" => \$opt_c, "critical=f" => \$opt_c, # offset|adjust critical if above this number
87 "j=s" => \$opt_j, "jwarn=s" => \$opt_j, # jitter warning if above this number
88 "k=s" => \$opt_k, "jcrit=s" => \$opt_k, # jitter critical if above this number
81 "H=s" => \$opt_H, "hostname=s" => \$opt_H); 89 "H=s" => \$opt_H, "hostname=s" => \$opt_H);
82 90
83if ($opt_V) { 91if ($opt_V) {
@@ -98,36 +106,48 @@ unless ($host) {
98 exit $ERRORS{'UNKNOWN'}; 106 exit $ERRORS{'UNKNOWN'};
99} 107}
100 108
101($opt_w) || ($opt_w = 60); 109($opt_w) || ($opt_w = $DEFAULT_OFFSET_WARN);
102my $warning = $1 if ($opt_w =~ /([0-9.]+)/); 110my $owarn = $1 if ($opt_w =~ /([0-9.]+)/);
111
112($opt_c) || ($opt_c = $DEFAULT_OFFSET_CRIT);
113my $ocrit = $1 if ($opt_c =~ /([0-9.]+)/);
103 114
104($opt_c) || ($opt_c = 120); 115($opt_j) || ($opt_j = $DEFAULT_JITTER_WARN);
105my $critical = $1 if ($opt_c =~ /([0-9.]+)/); 116my $jwarn = $1 if ($opt_j =~ /([0-9]+)/);
106 117
118($opt_k) || ($opt_k = $DEFAULT_JITTER_CRIT);
119my $jcrit = $1 if ($opt_k =~ /([0-9]+)/);
107 120
108if ($critical < $warning ) { 121if ($ocrit < $owarn ) {
109 print "Critical offset should be larger than warning offset\n"; 122 print "Critical offset should be larger than warning offset\n";
110 print_usage(); 123 print_usage();
111 exit $ERRORS{"UNKNOWN"}; 124 exit $ERRORS{"UNKNOWN"};
112} 125}
126if ($opt_k < $opt_j) {
127 print "Critical jitter should be larger than warning jitter\n";
128 print_usage();
129 exit $ERRORS{'UNKNOWN'};
130}
113 131
114my $stratum = -1; 132my $stratum = -1;
115my $ignoreret = 0; 133my $ignoreret = 0;
116my $answer = undef; 134my $answer = undef;
117my $offset = undef; 135my $offset = undef;
136my $jitter = undef;
137my $syspeer = undef;
138my $candidates = 0;
118my $msg; # first line of output to print if format is invalid 139my $msg; # first line of output to print if format is invalid
119 140
120my $state = $ERRORS{'UNKNOWN'}; 141my $state = $ERRORS{'UNKNOWN'};
121my $ntpdate_error = $ERRORS{'UNKNOWN'}; 142my $ntpdate_error = $ERRORS{'UNKNOWN'};
122my $dispersion_error = $ERRORS{'UNKNOWN'}; 143my $jitter_error = $ERRORS{'UNKNOWN'};
123 144
124my $key = undef; 145# some systems don't have a proper ntpq (migrated from ntpdc)
125# some systems don't have a proper ntpdc/xntpdc 146my $have_ntpq = undef;
126my $have_ntpdc = undef; 147if ($utils::PATH_TO_NTPQ && -x $utils::PATH_TO_NTPQ ) {
127if ($utils::PATH_TO_NTPDC && -x $utils::PATH_TO_NTPDC ) { 148 $have_ntpq = 1;
128 $have_ntpdc = 1;
129}else{ 149}else{
130 $have_ntpdc = 0; 150 $have_ntpq = 0;
131} 151}
132 152
133# Just in case of problems, let's not hang Nagios 153# Just in case of problems, let's not hang Nagios
@@ -194,28 +214,54 @@ if ( $? && !$ignoreret ) {
194 214
195### 215###
196### 216###
197### Then scan xntpdc/ntpdc if it exists 217### Then scan xntpq/ntpq if it exists
198### and look in the 8th column for dispersion (ntpd v4) or jitter (ntpd v3) 218### and look in the 11th column for jitter
199### 219###
220# Field 1: Tally Code ( Space, 'x','.','-','+','#','*','o')
221# Only match for '*' which implies sys.peer
222# or 'o' which implies pps.peer
223# If both exist, the last one is picked.
224# Field 2: address of the remote peer
225# Field 3: Refid of the clock (0.0.0.0 if unknown)
226# Field 4: stratum (0-15)
227# Field 5: Type of the peer: local (l), unicast (u), multicast (m)
228# broadcast (b); not sure about multicast/broadcast
229# Field 6: last packet receive (in seconds)
230# Field 7: polling interval
231# Field 8: reachability resgister (octal)
232# Field 9: delay
233# Field 10: offset
234# Field 11: dispersion/jitter
235#
200 236
201if ($have_ntpdc) { 237if ($have_ntpq) {
202 238
203 if ( open(NTPDC,"$utils::PATH_TO_NTPDC -s $host 2>&1 |") ) { 239 if ( open(NTPQ,"$utils::PATH_TO_NTPQ -np $host 2>&1 |") ) {
204 while (<NTPDC>) { 240 while (<NTPQ>) {
205 print $_ if ($verbose); 241 print $_ if ($verbose);
206 if (/([^\s]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)/) { 242 # number of candidates on <host> for sys.peer
207 if ($8 gt $critical) { 243 if (/^(\*|\+|\#|o])/) {
208 print "Dispersion_crit = $8 :$critical\n" if ($verbose); 244 ++$candidates;
209 $dispersion_error = $ERRORS{'CRITICAL'}; 245 print "Candiate count= $candidates\n" if ($verbose);
210 } elsif ($8 gt $warning ) { 246 }
211 print "Dispersion_warn = $8 :$warning \n" if ($verbose); 247
212 $dispersion_error = $ERRORS{'WARNING'}; 248 # match sys.peer or pps.peer
249 if (/^(\*|o)([-0-9.\s]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([lumb]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)/) {
250 $syspeer = $2;
251 $jitter = $11;
252 print "match $_ \n" if $verbose;
253 if ($jitter > $jcrit) {
254 print "Jitter_crit = $11 :$jcrit\n" if ($verbose);
255 $jitter_error = $ERRORS{'CRITICAL'};
256 } elsif ($jitter > $jwarn ) {
257 print "Jitter_warn = $11 :$jwarn \n" if ($verbose);
258 $jitter_error = $ERRORS{'WARNING'};
213 } else { 259 } else {
214 $dispersion_error = $ERRORS{'OK'}; 260 $jitter_error = $ERRORS{'OK'};
215 } 261 }
216 } 262 }
217 } 263 }
218 close NTPDC; 264 close NTPQ;
219 } 265 }
220} 266}
221 267
@@ -229,42 +275,58 @@ if ($ntpdate_error != $ERRORS{'OK'}) {
229 $answer = $msg . "Server for ntp probably down\n"; 275 $answer = $msg . "Server for ntp probably down\n";
230 } 276 }
231 277
232 if (defined($offset) && abs($offset) > $critical) { 278 if (defined($offset) && abs($offset) > $ocrit) {
233 $state = $ERRORS{'CRITICAL'}; 279 $state = $ERRORS{'CRITICAL'};
234 $answer = "Server Error and time difference $offset seconds greater than +/- $critical sec\n"; 280 $answer = "Server Error and offset $offset msec > +/- $ocrit msec\n";
235 } elsif (defined($offset) && abs($offset) > $warning) { 281 } elsif (defined($offset) && abs($offset) > $owarn) {
236 $answer = "Server error and time difference $offset seconds greater than +/- $warning sec\n"; 282 $answer = "Server error and offset $offset msec > +/- $owarn msec\n";
283 } elsif (defined($jitter) && abs($jitter) > $jcrit) {
284 $answer = "Server error and jitter $jitter msec > +/- $jcrit msec\n";
285 } elsif (defined($jitter) && abs($jitter) > $jwarn) {
286 $answer = "Server error and jitter $jitter msec > +/- $jwarn msec\n";
237 } 287 }
238 288
239} elsif ($have_ntpdc && $dispersion_error != $ERRORS{'OK'}) { 289} elsif ($have_ntpq && $jitter_error != $ERRORS{'OK'}) {
240 $state = $dispersion_error; 290 $state = $jitter_error;
241 $answer = "Dispersion too high\n"; 291 $answer = "Jitter $jitter too high\n";
242 if (defined($offset) && abs($offset) > $critical) { 292 if (defined($offset) && abs($offset) > $ocrit) {
243 $state = $ERRORS{'CRITICAL'}; 293 $state = $ERRORS{'CRITICAL'};
244 $answer = "Dispersion error and time difference $offset seconds greater than +/- $critical sec\n"; 294 $answer = "Jitter error and offset $offset msec > +/- $ocrit msec\n";
245 } elsif (defined($offset) && abs($offset) > $warning) { 295 } elsif (defined($offset) && abs($offset) > $owarn) {
246 $answer = "Dispersion error and time difference $offset seconds greater than +/- $warning sec\n"; 296 $answer = "Jitter error and offset $offset msec > +/- $owarn msec\n";
297 } elsif (defined($jitter) && abs($jitter) > $jcrit) {
298 $answer = "Jitter error and jitter $jitter msec > +/- $jcrit msec\n";
299 } elsif (defined($jitter) && abs($jitter) > $jwarn) {
300 $answer = "Jitter error and jitter $jitter msec > +/- $jwarn msec\n";
247 } 301 }
248 302
249} else { # no errors from ntpdate or xntpdc 303} else { # no errors from ntpdate or ntpq
250 if (defined $offset) { 304 if (abs($offset) > $ocrit) {
251 if (abs($offset) > $critical) { 305 $state = $ERRORS{'CRITICAL'};
252 $state = $ERRORS{'CRITICAL'}; 306 $answer = "Offset $offset msec > +/- $ocrit msec, jitter $jitter msec\n";
253 $answer = "Time difference $offset seconds greater than +/- $critical sec\n"; 307 } elsif (abs($jitter) > $jcrit ) {
254 } elsif (abs($offset) > $warning) { 308 $state = $ERRORS{'CRITICAL'};
255 $state = $ERRORS{'WARNING'}; 309 $answer = "Jitter $jitter msec> +/- $jcrit msec, offset $offset msec \n";
256 $answer = "Time difference $offset seconds greater than +/- $warning sec\n"; 310 } elsif (abs($offset) > $owarn) {
257 } elsif (abs($offset) <= $warning) { 311 $state = $ERRORS{'WARNING'};
258 $state = $ERRORS{'OK'}; 312 $answer = "Offset $offset msec > +/- $owarn msec, jitter $jitter msec\n";
259 $answer = "Time difference $offset seconds\n"; 313 } elsif (abs($jitter) > $jwarn ) {
260 } 314 $state = $ERRORS{'WARNING'};
261 } else { # no offset defined 315 $answer = "Jitter $jitter msec> +/- $jwarn msec, offset $offset msec \n";
262 $state = $ERRORS{'UNKNOWN'}; 316
263 $answer = "Invalid format returned from ntpdate ($msg)\n"; 317 } else {
318 $state = $ERRORS{'OK'};
319 $answer = "Offset $offset msecs, jitter $jitter msec\n";
264 } 320 }
321
322# else { # no offset defined
323# $state = $ERRORS{'UNKNOWN'};
324# $answer = "Invalid format returned from ntpdate ($msg)\n";
325# }
326
265} 327}
266 328
267foreach $key (keys %ERRORS) { 329foreach my $key (keys %ERRORS) {
268 if ($state==$ERRORS{$key}) { 330 if ($state==$ERRORS{$key}) {
269 print ("$key: $answer"); 331 print ("$key: $answer");
270 last; 332 last;
@@ -272,8 +334,12 @@ foreach $key (keys %ERRORS) {
272} 334}
273exit $state; 335exit $state;
274 336
337
338####
339#### subs
340
275sub print_usage () { 341sub print_usage () {
276 print "Usage: $PROGNAME -H <host> [-w <warn>] [-c <crit>] [-v verbose]\n"; 342 print "Usage: $PROGNAME -H <host> [-w <warn>] [-c <crit>] [-j <warn>] [-k <crit>] [-v verbose]\n";
277} 343}
278 344
279sub print_help () { 345sub print_help () {
@@ -281,10 +347,16 @@ sub print_help () {
281 print "Copyright (c) 2000 Bo Kersey/Karl DeBisschop\n"; 347 print "Copyright (c) 2000 Bo Kersey/Karl DeBisschop\n";
282 print "\n"; 348 print "\n";
283 print_usage(); 349 print_usage();
284 print "\n"; 350 print "
285 print "<warn> = Clock offset in seconds at which a warning message will be generated.\n Defaults to 60.\n"; 351Checks the local timestamp offset versus <host> with ntpdate
286 print "<crit> = Clock offset in seconds at which a critical message will be generated.\n Defaults to 120.\n\n"; 352Checks the jitter/dispersion of clock signal between <host> and its sys.peer with ntpq\n
287 print "The same warning and critical values are used to check against the dispersion \n"; 353-w ( --warning)
288 print "column of ntpdc/xntpdc for the host being queried.\n\n"; 354 Clock offset in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_OFFSET_WARN.
355-c (--critical)
356 Clock offset in milliseconds at which a critical message will be generated.\n Defaults to $DEFAULT_OFFSET_CRIT.
357-j (--jwarn)
358 Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_WARN.
359-k (--jcrit)
360 Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_CRIT.\n";
289 support(); 361 support();
290} 362}
diff --git a/plugins-scripts/utils.pm.in b/plugins-scripts/utils.pm.in
index 05735eb..8316f9e 100644
--- a/plugins-scripts/utils.pm.in
+++ b/plugins-scripts/utils.pm.in
@@ -2,6 +2,9 @@
2# $Id$ 2# $Id$
3# 3#
4# $Log$ 4# $Log$
5# Revision 1.6 2003/02/03 20:29:55 sghosh
6# change ntpdc to ntpq (Jonathan Rozes,Thomas Schimpke, bug-656237 )
7#
5# Revision 1.5 2002/10/30 05:07:29 sghosh 8# Revision 1.5 2002/10/30 05:07:29 sghosh
6# monitor mailq 9# monitor mailq
7# 10#
@@ -32,6 +35,7 @@ sub is_hostname;
32$PATH_TO_RPCINFO = "@PATH_TO_RPCINFO@" ; 35$PATH_TO_RPCINFO = "@PATH_TO_RPCINFO@" ;
33$PATH_TO_NTPDATE = "@PATH_TO_NTPDATE@" ; 36$PATH_TO_NTPDATE = "@PATH_TO_NTPDATE@" ;
34$PATH_TO_NTPDC = "@PATH_TO_NTPDC@" ; 37$PATH_TO_NTPDC = "@PATH_TO_NTPDC@" ;
38$PATH_TO_NTPQ = "@PATH_TO_NTPQ@" ;
35$PATH_TO_LMSTAT = "@PATH_TO_LMSTAT@" ; 39$PATH_TO_LMSTAT = "@PATH_TO_LMSTAT@" ;
36$PATH_TO_SMBCLIENT = "@PATH_TO_SMBCLIENT@" ; 40$PATH_TO_SMBCLIENT = "@PATH_TO_SMBCLIENT@" ;
37$PATH_TO_MAILQ = "@PATH_TO_MAILQ@"; 41$PATH_TO_MAILQ = "@PATH_TO_MAILQ@";