diff options
Diffstat (limited to 'plugins-scripts')
-rwxr-xr-x | plugins-scripts/check_ntp.pl | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/plugins-scripts/check_ntp.pl b/plugins-scripts/check_ntp.pl index 2215fbd3..67c0a6ae 100755 --- a/plugins-scripts/check_ntp.pl +++ b/plugins-scripts/check_ntp.pl | |||
@@ -55,12 +55,13 @@ | |||
55 | # ntpdate - offset is in seconds | 55 | # ntpdate - offset is in seconds |
56 | # changed ntpdc to ntpq - jitter/dispersion is in milliseconds | 56 | # changed ntpdc to ntpq - jitter/dispersion is in milliseconds |
57 | # | 57 | # |
58 | # Patch for for regex for stratum1 refid. | ||
58 | 59 | ||
59 | require 5.004; | 60 | require 5.004; |
60 | use POSIX; | 61 | use POSIX; |
61 | use strict; | 62 | use strict; |
62 | use Getopt::Long; | 63 | use Getopt::Long; |
63 | use vars qw($opt_V $opt_h $opt_H $opt_w $opt_c $opt_j $opt_k $verbose $PROGNAME); | 64 | use vars qw($opt_V $opt_h $opt_H $opt_w $opt_c $opt_j $opt_k $verbose $PROGNAME $def_jitter); |
64 | use lib utils.pm; | 65 | use lib utils.pm; |
65 | use utils qw($TIMEOUT %ERRORS &print_revision &support); | 66 | use utils qw($TIMEOUT %ERRORS &print_revision &support); |
66 | 67 | ||
@@ -101,6 +102,11 @@ if ($opt_h) { | |||
101 | exit $ERRORS{'OK'}; | 102 | exit $ERRORS{'OK'}; |
102 | } | 103 | } |
103 | 104 | ||
105 | # jitter test params specified | ||
106 | if (defined $opt_j || defined $opt_k ) { | ||
107 | $def_jitter = 1; | ||
108 | } | ||
109 | |||
104 | $opt_H = shift unless ($opt_H); | 110 | $opt_H = shift unless ($opt_H); |
105 | my $host = $1 if ($opt_H && $opt_H =~ m/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z][-a-zA-Z0-9]+(\.[a-zA-Z][-a-zA-Z0-9]+)*)$/); | 111 | my $host = $1 if ($opt_H && $opt_H =~ m/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z][-a-zA-Z0-9]+(\.[a-zA-Z][-a-zA-Z0-9]+)*)$/); |
106 | unless ($host) { | 112 | unless ($host) { |
@@ -132,6 +138,7 @@ if ($opt_k < $opt_j) { | |||
132 | exit $ERRORS{'UNKNOWN'}; | 138 | exit $ERRORS{'UNKNOWN'}; |
133 | } | 139 | } |
134 | 140 | ||
141 | |||
135 | my $stratum = -1; | 142 | my $stratum = -1; |
136 | my $ignoreret = 0; | 143 | my $ignoreret = 0; |
137 | my $answer = undef; | 144 | my $answer = undef; |
@@ -225,7 +232,7 @@ if ( $? && !$ignoreret ) { | |||
225 | # or 'o' which implies pps.peer | 232 | # or 'o' which implies pps.peer |
226 | # If both exist, the last one is picked. | 233 | # If both exist, the last one is picked. |
227 | # Field 2: address of the remote peer | 234 | # Field 2: address of the remote peer |
228 | # Field 3: Refid of the clock (0.0.0.0 if unknown) | 235 | # Field 3: Refid of the clock (0.0.0.0 if unknown, WWWV/PPS/GPS if Stratum1) |
229 | # Field 4: stratum (0-15) | 236 | # Field 4: stratum (0-15) |
230 | # Field 5: Type of the peer: local (l), unicast (u), multicast (m) | 237 | # Field 5: Type of the peer: local (l), unicast (u), multicast (m) |
231 | # broadcast (b); not sure about multicast/broadcast | 238 | # broadcast (b); not sure about multicast/broadcast |
@@ -242,6 +249,10 @@ if ($have_ntpq) { | |||
242 | if ( open(NTPQ,"$utils::PATH_TO_NTPQ -np $host 2>&1 |") ) { | 249 | if ( open(NTPQ,"$utils::PATH_TO_NTPQ -np $host 2>&1 |") ) { |
243 | while (<NTPQ>) { | 250 | while (<NTPQ>) { |
244 | print $_ if ($verbose); | 251 | print $_ if ($verbose); |
252 | if ( /timed out/ ){ | ||
253 | $have_ntpq = 0 ; | ||
254 | last ; | ||
255 | } | ||
245 | # number of candidates on <host> for sys.peer | 256 | # number of candidates on <host> for sys.peer |
246 | if (/^(\*|\+|\#|o])/) { | 257 | if (/^(\*|\+|\#|o])/) { |
247 | ++$candidates; | 258 | ++$candidates; |
@@ -249,8 +260,9 @@ if ($have_ntpq) { | |||
249 | } | 260 | } |
250 | 261 | ||
251 | # match sys.peer or pps.peer | 262 | # match sys.peer or pps.peer |
252 | 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.]+)/) { | 263 | if (/^(\*|o)([-0-9.\s]+)\s+([-0-9WwVvGgPpSs.]+)\s+([-0-9.]+)\s+([lumb]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)\s+([-0-9.]+)/) { |
253 | $syspeer = $2; | 264 | $syspeer = $2; |
265 | $stratum = $4; | ||
254 | $jitter = $11; | 266 | $jitter = $11; |
255 | print "match $_ \n" if $verbose; | 267 | print "match $_ \n" if $verbose; |
256 | if ($jitter > $jcrit) { | 268 | if ($jitter > $jcrit) { |
@@ -303,6 +315,26 @@ if ($ntpdate_error != $ERRORS{'OK'}) { | |||
303 | $answer = "Jitter error and jitter $jitter msec > +/- $jwarn msec\n"; | 315 | $answer = "Jitter error and jitter $jitter msec > +/- $jwarn msec\n"; |
304 | } | 316 | } |
305 | 317 | ||
318 | } elsif( !$have_ntpq ) { # no errors from ntpdate and no ntpq or ntpq timed out | ||
319 | if (abs($offset) > $ocrit) { | ||
320 | $state = $ERRORS{'CRITICAL'}; | ||
321 | $answer = "Offset $offset msec > +/- $ocrit sec\n"; | ||
322 | } elsif (abs($offset) > $owarn) { | ||
323 | $state = $ERRORS{'WARNING'}; | ||
324 | $answer = "Offset $offset msec > +/- $owarn sec\n"; | ||
325 | } elsif (( abs($offset) > $owarn) && $def_jitter ) { | ||
326 | $state = $ERRORS{'WARNING'}; | ||
327 | $answer = "Offset $offset msec > +/- $owarn sec, ntpq timed out\n"; | ||
328 | } elsif ( $def_jitter ) { | ||
329 | $state = $ERRORS{'WARNING'}; | ||
330 | $answer = "Offset $offset secs, ntpq timed out\n"; | ||
331 | } else{ | ||
332 | $state = $ERRORS{'OK'}; | ||
333 | $answer = "Offset $offset secs \n"; | ||
334 | } | ||
335 | |||
336 | |||
337 | |||
306 | } else { # no errors from ntpdate or ntpq | 338 | } else { # no errors from ntpdate or ntpq |
307 | if (abs($offset) > $ocrit) { | 339 | if (abs($offset) > $ocrit) { |
308 | $state = $ERRORS{'CRITICAL'}; | 340 | $state = $ERRORS{'CRITICAL'}; |
@@ -319,19 +351,14 @@ if ($ntpdate_error != $ERRORS{'OK'}) { | |||
319 | 351 | ||
320 | } else { | 352 | } else { |
321 | $state = $ERRORS{'OK'}; | 353 | $state = $ERRORS{'OK'}; |
322 | $answer = "Offset $offset secs, jitter $jitter msec\n"; | 354 | $answer = "Offset $offset secs, jitter $jitter msec, peer is stratum $stratum\n"; |
323 | } | 355 | } |
324 | 356 | ||
325 | # else { # no offset defined | ||
326 | # $state = $ERRORS{'UNKNOWN'}; | ||
327 | # $answer = "Invalid format returned from ntpdate ($msg)\n"; | ||
328 | # } | ||
329 | |||
330 | } | 357 | } |
331 | 358 | ||
332 | foreach my $key (keys %ERRORS) { | 359 | foreach my $key (keys %ERRORS) { |
333 | if ($state==$ERRORS{$key}) { | 360 | if ($state==$ERRORS{$key}) { |
334 | print ("$key: $answer"); | 361 | print ("NTP $key: $answer"); |
335 | last; | 362 | last; |
336 | } | 363 | } |
337 | } | 364 | } |
@@ -347,7 +374,7 @@ sub print_usage () { | |||
347 | 374 | ||
348 | sub print_help () { | 375 | sub print_help () { |
349 | print_revision($PROGNAME,'$Revision$'); | 376 | print_revision($PROGNAME,'$Revision$'); |
350 | print "Copyright (c) 2000 Bo Kersey/Karl DeBisschop\n"; | 377 | print "Copyright (c) 2003 Bo Kersey/Karl DeBisschop\n"; |
351 | print "\n"; | 378 | print "\n"; |
352 | print_usage(); | 379 | print_usage(); |
353 | print " | 380 | print " |
@@ -360,6 +387,10 @@ Checks the jitter/dispersion of clock signal between <host> and its sys.peer wit | |||
360 | -j (--jwarn) | 387 | -j (--jwarn) |
361 | Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_WARN. | 388 | Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_WARN. |
362 | -k (--jcrit) | 389 | -k (--jcrit) |
363 | Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_CRIT.\n"; | 390 | Clock jitter in milliseconds at which a warning message will be generated.\n Defaults to $DEFAULT_JITTER_CRIT.\n |
364 | support(); | 391 | |
392 | If jitter/dispersion is specified with -j or -k and ntpq times out, then a | ||
393 | warning is returned. | ||
394 | "; | ||
395 | support(); | ||
365 | } | 396 | } |