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Add the -A/--use-ifalias option to do name lookup from ifAlias #17

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Feb 6, 2016
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Add the -A/--use-ifalias option to do name lookup from ifAlias #17

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15 changes: 14 additions & 1 deletion plugins/check_snmp_int.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
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 $alias_table = '.1.3.6.1.2.1.31.1.1.1.18';
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.';
Expand Down Expand Up @@ -81,6 +82,7 @@
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_use_ifalias= undef; # use IF-MIB::ifAlias instead of IF-MIB::ifDescr

my $o_timeout= undef; # Timeout (Default 5)
# SNMP Message size parameter (Makina Corpus contrib)
Expand Down Expand Up @@ -151,7 +153,7 @@ sub write_file {
sub p_version { print "check_snmp_int version : $Version\n"; }

sub print_usage {
print "Usage: $0 [-v] -H <host> -C <snmp_community> [-2] | (-l login -x passwd [-X pass -L <authp>,<privp>) [-p <port>] -n <name in desc_oid> [-i -a -D] [-r] [-f[eSyY]] [-k[qBMGu] -g -w<warn levels> -c<crit levels> -d<delta>] [-o <octet_length>] [-t <timeout>] [-s] --label [-V]\n";
print "Usage: $0 [-v] -H <host> -C <snmp_community> [-2] | (-l login -x passwd [-X pass -L <authp>,<privp>) [-p <port>] -n <name in desc_oid> [-N -A -i -a -D] [-r] [-f[eSyY]] [-k[qBMGu] -g -w<warn levels> -c<crit levels> -d<delta>] [-o <octet_length>] [-t <timeout>] [-s] --label [-V]\n";
}

sub isnnum { # Return true if arg is not a number
Expand Down Expand Up @@ -192,6 +194,8 @@ sub help {
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
-A, --use-ifalias
Use IF-MIB::ifAlias as source for NIC name instead of IF-MIB::ifDescr
-i, --inverse
Make critical when up
-a, --admin
Expand Down Expand Up @@ -260,6 +264,7 @@ sub check_options {
'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,
'A' => \$o_use_ifalias, 'use-ifalias' => \$o_use_ifalias,
'C:s' => \$o_community, 'community:s' => \$o_community,
'2' => \$o_version2, 'v2c' => \$o_version2,
'l:s' => \$o_login, 'login:s' => \$o_login,
Expand Down Expand Up @@ -451,9 +456,17 @@ sub check_options {

# Get description table
my $query_table = $descr_table;
if (defined($o_use_ifalias) and defined($o_use_ifname)) {
printf("ERROR: Options -N and -A are exclusive. Please select only one.\n");
$session->close;
exit $ERRORS{"UNKNOWN"};
}
if (defined($o_use_ifname)) {
$query_table = $name_table;
}
if (defined($o_use_ifalias)) {
$query_table = $alias_table;
}
my $resultat = $session->get_table(
Baseoid => $query_table
);
Expand Down