From: Matthias Eble Date: Wed, 22 Oct 2008 21:35:15 +0000 (+0000) Subject: check_ifoperstatus -n flag now works as expected (sf.net #1569488) X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=96d628142872385215bbe4c535f3fcd1195505eb;p=nagiosplug.git check_ifoperstatus -n flag now works as expected (sf.net #1569488) check_ifoperstatus now supports ifType based lookup for ifIndex git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2061 f882894a-f735-0410-b71e-b25c423dba1c --- diff --git a/BUGS b/BUGS index 0ab19af..9e4c5a0 100644 --- a/BUGS +++ b/BUGS @@ -15,11 +15,9 @@ For the 1.4.13 release: 1904965 - check_apt: SECURITY_RE is not correct 1894850 - check_ping: incorrectly parses ping6 output 1868822 - check_http link fails with openssl installed -1867716 - check_snmp invalid performance data 1864404 - check_smtp/check_http miscalculate timezones in cert expiry 1681516 - output too verbose for various checks 1670261 - check_snmp might require snmpget with LD_LIBRARY_PATH -1569488 - check_ifoperstatus.pl: -n option does't work (help required!) 1523748 - check_disk should error if warn range is subset of critical 1478287 - check_dns fails with CNAMEs 1469468 - signal handler in popen.c is broken diff --git a/NEWS b/NEWS index d261aec..e5c7d11 100644 --- a/NEWS +++ b/NEWS @@ -3,6 +3,8 @@ This file documents the major additions and syntax changes between releases. 1.4.14 ... check_users thresholds were not working excatly as documented (>= rather than >) Updated tinderbox_build script to point to new tinderbox server + check_ifoperstatus -n flag now works as expected (sf.net #1569488) + check_ifoperstatus now supports ifType based lookup for ifIndex 1.4.13 25th Sept 2008 Fix Debian bug #460097: check_http --max-age broken (Hilko Bengen) diff --git a/plugins-scripts/check_ifoperstatus.pl b/plugins-scripts/check_ifoperstatus.pl index 62891ff..75e852d 100644 --- a/plugins-scripts/check_ifoperstatus.pl +++ b/plugins-scripts/check_ifoperstatus.pl @@ -67,6 +67,7 @@ my $port = 161; my @snmpoids; my $sysUptime = '1.3.6.1.2.1.1.3.0'; my $snmpIfDescr = '1.3.6.1.2.1.2.2.1.2'; +my $snmpIfType = '1.3.6.1.2.1.2.2.1.3'; my $snmpIfAdminStatus = '1.3.6.1.2.1.2.2.1.7'; my $snmpIfOperStatus = '1.3.6.1.2.1.2.2.1.8'; my $snmpIfName = '1.3.6.1.2.1.31.1.1.1.1'; @@ -83,6 +84,7 @@ my $ifXTable; my $opt_h ; my $opt_V ; my $ifdescr; +my $iftype; my $key; my $lastc; my $dormantWarn; @@ -105,15 +107,18 @@ alarm($timeout); ## map ifdescr to ifindex - should look at being able to cache this value -if (defined $ifdescr) { +if (defined $ifdescr || defined $iftype) { # escape "/" in ifdescr - very common in the Cisco world - $ifdescr =~ s/\//\\\//g; - - $status=fetch_ifdescr(); # if using on device with large number of interfaces - # recommend use of SNMP v2 (get-bulk) + if (defined $iftype) { + $status=fetch_ifindex($snmpIfType, $iftype); + } else { + $ifdescr =~ s/\//\\\//g; + $status=fetch_ifindex($snmpIfDescr, $ifdescr); # if using on device with large number of interfaces + # recommend use of SNMP v2 (get-bulk) + } if ($status==0) { $state = "UNKNOWN"; - printf "$state: could not retrive ifdescr snmpkey - $status-$snmpkey\n"; + printf "$state: could not retrive ifdescr/iftype snmpkey - $status-$snmpkey\n"; $session->close; exit $ERRORS{$state}; } @@ -152,10 +157,10 @@ push(@snmpoids,$snmpIfAlias) if (defined $ifXTable) ; ## Check to see if ifName match is requested and it matches - exit if no match ## not the interface we want to monitor - if ( defined $name && not ($response->{$snmpIfName} eq $name) ) { + if ( defined $ifName && not ($response->{$snmpIfName} eq $ifName) ) { $state = 'UNKNOWN'; - $answer = "Interface name ($name) doesn't match snmp value ($response->{$snmpIfName}) (index $snmpkey)"; - print ("$state: $answer"); + $answer = "Interface name ($ifName) doesn't match snmp value ($response->{$snmpIfName}) (index $snmpkey)"; + print ("$state: $answer\n"); exit $ERRORS{$state}; } @@ -219,14 +224,17 @@ push(@snmpoids,$snmpIfAlias) if (defined $ifXTable) ; -print ("$state: $answer"); +print ("$state: $answer\n"); exit $ERRORS{$state}; ### subroutines -sub fetch_ifdescr { - if (!defined ($response = $session->get_table($snmpIfDescr))) { +sub fetch_ifindex { + my $oid = shift; + my $lookup = shift; + + if (!defined ($response = $session->get_table($oid))) { $answer=$session->error; $session->close; $state = 'CRITICAL'; @@ -236,10 +244,10 @@ sub fetch_ifdescr { } foreach $key ( keys %{$response}) { - if ($response->{$key} =~ /^$ifdescr$/) { + if ($response->{$key} =~ /^$lookup$/) { $key =~ /.*\.(\d+)$/; $snmpkey = $1; - #print "$ifdescr = $key / $snmpkey \n"; #debug + #print "$lookup = $key / $snmpkey \n"; #debug } } unless (defined $snmpkey) { @@ -288,6 +296,7 @@ sub print_help() { printf " privacy password and authEngineID\n"; printf " -k (--key) SNMP IfIndex value\n"; printf " -d (--descr) SNMP ifDescr value\n"; + printf " -T (--type) SNMP ifType integer value (see http://www.iana.org/assignments/ianaiftype-mib)\n"; printf " -p (--port) SNMP port (default 161)\n"; printf " -I (--ifmib) Agent supports IFMIB ifXTable. Do not use if\n"; printf " you don't know what this is. \n"; @@ -299,8 +308,8 @@ sub print_help() { printf " -t (--timeout) seconds before the plugin times out (default=$TIMEOUT)\n"; printf " -V (--version) Plugin version\n"; printf " -h (--help) usage help \n\n"; - printf " -k or -d must be specified\n\n"; - printf "Note: either -k or -d must be specified and -d is much more network \n"; + printf " -k or -d or -T must be specified\n\n"; + printf "Note: either -k or -d or -T must be specified and -d and -T are much more network \n"; printf "intensive. Use it sparingly or not at all. -n is used to match against\n"; printf "a much more descriptive ifName value in the IfXTable to verify that the\n"; printf "snmpkey has not changed to some other network interface after a reboot.\n\n"; @@ -331,6 +340,7 @@ sub process_arguments() { "D=s" => \$adminWarn, "admin-down=s" => \$adminWarn, "M=i" => \$maxmsgsize, "maxmsgsize=i" => \$maxmsgsize, "t=i" => \$timeout, "timeout=i" => \$timeout, + "T=i" => \$iftype, "type=i" => \$iftype, ); @@ -356,7 +366,7 @@ sub process_arguments() { } - unless ($snmpkey > 0 || defined $ifdescr){ + unless ($snmpkey > 0 || defined $ifdescr || defined $iftype){ printf "Either a valid snmpkey key (-k) or a ifDescr (-d) must be provided)\n"; usage(); exit $ERRORS{"UNKNOWN"}; @@ -451,7 +461,7 @@ sub process_arguments() { if (!defined($session)) { $state='UNKNOWN'; $answer=$error; - print ("$state: $answer"); + print ("$state: $answer\n"); exit $ERRORS{$state}; } @@ -490,7 +500,7 @@ sub process_arguments() { if (!defined($session)) { $state='UNKNOWN'; $answer=$error; - print ("$state: $answer"); + print ("$state: $answer\n"); exit $ERRORS{$state}; }