Merge pull request #1637 from aanriot/master

check_ifstatus: Add -d switch

1 files changed, 33 insertions, 12 deletions

diff --git a/plugins-scripts/check_ifstatus.pl b/plugins-scripts/check_ifstatus.pl
index 38b87fc..f0b7c49 100755
--- a/plugins-scripts/check_ifstatus.pl
+++ b/plugins-scripts/check_ifstatus.pl
@@ -97,11 +97,12 @@ my $opt_V ;
 my $opt_u;
 my $opt_n;
 my $opt_x ;
+my $opt_d;
 my %excluded ;
 my %unused_names ;
 my @unused_ports ;
 my %session_opts;
-
+my @exclude_descriptions;
 
 
 
@@ -134,6 +135,7 @@ if (!defined($session)) {
 }
 
 
+push(@snmpoids,$snmpLocIfDescr);
 push(@snmpoids,$snmpIfOperStatus);
 push(@snmpoids,$snmpIfAdminStatus);
 push(@snmpoids,$snmpIfDescr);
@@ -180,18 +182,28 @@ foreach $key (keys %ifStatus) {
                 if ($ifStatus{$key}{$snmpIfAdminStatus} == 1 ) {
                         #check only if interface is not excluded
                         if (!defined $unused_names{$ifStatus{$key}{$snmpIfDescr}} ) {
-                                # check only if interface type is not listed in %excluded
-                                if (!defined $excluded{$ifStatus{$key}{$snmpIfType}} ) {
-                                        if ($ifStatus{$key}{$snmpIfOperStatus} == 1 ) { $ifup++ ; }
-                                        if ($ifStatus{$key}{$snmpIfOperStatus} == 2 ) {
-                                                                        $ifdown++ ;
-                                                                        if (defined $ifXTable) {
-                                                                                $ifmessage .= sprintf("%s: down -> %s<BR>\n", $ifStatus{$key}{$snmpIfName}, $ifStatus{$key}{$snmpIfAlias});
-                                                                        }else{
-                                                                                $ifmessage .= sprintf("%s: down <BR>\n",$ifStatus{$key}{$snmpIfDescr});
-                                                                        }
+                                #check only if interface is not excluded (by description)
+                                #counter for matching descriptions
+                                my $match_descr = 0;
+                                foreach my $description (@exclude_descriptions) {
+                                        if ($ifStatus{$key}{$snmpLocIfDescr} =~ /^$description/) { $match_descr = 1; }
+                                }
+                                if ($match_descr == 0) {
+                                        # check only if interface type is not listed in %excluded
+                                        if (!defined $excluded{$ifStatus{$key}{$snmpIfType}} ) {
+                                                if ($ifStatus{$key}{$snmpIfOperStatus} == 1 ) { $ifup++ ; }
+                                                if ($ifStatus{$key}{$snmpIfOperStatus} == 2 ) {
+                                                                                $ifdown++ ;
+                                                                                if (defined $ifXTable) {
+                                                                                        $ifmessage .= sprintf("%s: down -> %s<BR>\n", $ifStatus{$key}{$snmpIfName}, $ifStatus{$key}{$snmpIfAlias});
+                                                                                }else{
+                                                                                        $ifmessage .= sprintf("%s: down <BR>\n",$ifStatus{$key}{$snmpIfDescr});
+                                                                                }
+                                                }
+                                                if ($ifStatus{$key}{$snmpIfOperStatus} == 5 ) { $ifdormant++ ;}
+                                        } else {
+                                                $ifexclude++;
                                         }
-                                        if ($ifStatus{$key}{$snmpIfOperStatus} == 5 ) { $ifdormant++ ;}
                                 } else {
                                         $ifexclude++;
                                 }
@@ -264,6 +276,9 @@ sub print_help() {
         printf "                     the descriptive name.  Do not use if you don't know what this is. \n";
         printf "   -x (--exclude)    A comma separated list of ifType values that should be excluded \n";
         printf "                     from the report (default for an empty list is PPP(23).\n";
+        printf "   -d (--exclude_ports_by_description) A comma separated list of LocIfDescr values that should be excluded \n";
+        printf "                     from the report (default is an empty exclusion list). Done using regexp '/^arg/', ex:\n";
+        printf "                     '-d connect,test' will match with descriptions like 'testing phase' but not 'in testing'.\n";
         printf "   -n (--unused_ports_by_name) A comma separated list of ifDescr values that should be excluded \n";
         printf "                     from the report (default is an empty exclusion list).\n";
         printf "   -u (--unused_ports) A comma separated list of ifIndex values that should be excluded \n";
@@ -306,6 +321,7 @@ sub process_arguments() {
                 "I"             => \$ifXTable, "ifmib" => \$ifXTable,
                 "x:s"           =>      \$opt_x,   "exclude:s" => \$opt_x,
                 "u=s" => \$opt_u,  "unused_ports=s" => \$opt_u,
+                "d=s" => \$opt_d, "exclude_ports_by_description=s" => \$opt_d,
                 "n=s" => \$opt_n, "unused_ports_by_name=s" => \$opt_n,
                 "M=i" => \$maxmsgsize, "maxmsgsize=i" => \$maxmsgsize,
                 "t=i" => \$timeout,    "timeout=i" => \$timeout,
@@ -414,6 +430,11 @@ sub process_arguments() {
                 }
         }
         
+        # Exclude interfaces by descriptions
+        if (defined $opt_d) {
+                @exclude_descriptions = split(/,/,$opt_d);
+        }
+
         # Excluded interface descriptors
         if (defined $opt_n) {
                 my @unused = split(/,/,$opt_n);