Here is a patch for a -N/--use-ifname option that will switch from
IF-MIB::ifDescr to IF-MIB::ifName when looking up the interface's name.
This would enable users of nagios-snmp-plugins to tune whether they want to
match interfaces based on the description, or on the name.
--
ラピー ステファン Lapie Stephane
株式会社朝日ネット システム第1部
〒104-0061 東京都中央区銀座4-12-15 歌舞伎座タワー21F
TEL : 03-3541-9590(代表) 03-3541-9591(直通) FAX : 03-3541-5633
E-MAIL: stephane.la...@asahinet.com
--- /tmp/check_snmp_int.pl 2016-01-27 11:24:26.144765849 +0900
+++ /tmp/check_snmp_int.pl.new 2016-01-27 11:47:40.904312037 +0900
@@ -31,6 +31,7 @@
my $inter_table= '.1.3.6.1.2.1.2.2.1';
my $index_table = '1.3.6.1.2.1.2.2.1.1';
my $descr_table = '1.3.6.1.2.1.2.2.1.2';
+my $name_table = '1.3.6.1.2.1.31.1.1.1.1';
my $oper_table = '1.3.6.1.2.1.2.2.1.8.';
my $admin_table = '1.3.6.1.2.1.2.2.1.7.';
my $speed_table = '1.3.6.1.2.1.2.2.1.5.';
@@ -81,6 +82,7 @@
my $o_meg= undef; # output in MBytes or Mbits (-M)
my $o_gig= undef; # output in GBytes or Gbits (-G)
my $o_prct= undef; # output in % of max speed (-u)
+my $o_use_ifname= undef; # use IF-MIB::ifName instead of IF-MIB::ifDescr
my $o_timeout= undef; # Timeout (Default 5)
# SNMP Message size parameter (Makina Corpus contrib)
@@ -190,6 +192,8 @@
Test it before, because there are known bugs (ex : trailling /)
-r, --noregexp
Do not use regexp to match NAME in description OID
+-N, --use-ifname
+ Use IF-MIB::ifName as source for NIC name instead of IF-MIB::ifDescr
-i, --inverse
Make critical when up
-a, --admin
@@ -257,6 +261,7 @@
'H:s' => \$o_host, 'hostname:s' => \$o_host,
'p:i' => \$o_port, 'port:i' => \$o_port,
'n:s' => \$o_descr, 'name:s' => \$o_descr,
+ 'N' => \$o_use_ifname, 'use-ifname' => \$o_use_ifname,
'C:s' => \$o_community, 'community:s' => \$o_community,
'2' => \$o_version2, 'v2c' => \$o_version2,
'l:s' => \$o_login, 'login:s' => \$o_login,
@@ -446,9 +451,13 @@
verb(" new max octets:: $oct_test");
}
-# Get desctiption table
+# Get description table
+my $query_table = $descr_table;
+if (defined($o_use_ifname)) {
+ $query_table = $name_table;
+}
my $resultat = $session->get_table(
- Baseoid => $descr_table
+ Baseoid => $query_table
);
if (!defined($resultat)) {
