135/snmp-info
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add new VLAN methods and align i_vlan( ) with other classes.

Browse Source 
Add set_i_speed_admin ( ) and set_i_duplex_admin ( ) methods.
Fix POD name.
This commit is contained in:
Eric Miller
2006-08-17 02:02:40 +00:00
parent 83fb73389a
commit c10bf98500
1 changed files with 249 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

272
Info/RapidCity.pm
View File

@@ -27,7 +27,7 @@
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package SNMP::Info::RapidCity;
$VERSION = '1.04';
$VERSION = '1.05';
use strict;
use Exporter;
@@ -90,7 +90,9 @@ use vars qw/$VERSION $DEBUG %FUNCS %GLOBALS %MIBS %MUNGE $INIT/;
'rc_vlan_stg' => 'rcVlanStgId',
'rc_vlan_type' => 'rcVlanType',
'rc_vlan_members' => 'rcVlanPortMembers',
'rc_vlan_no_join' => 'rcVlanNotAllowToJoin',
'rc_vlan_mac' => 'rcVlanMacAddress',
'rc_vlan_rstatus' => 'rcVlanRowStatus',
# From RAPID-CITY::rcIpAddrTable
'rc_ip_index' => 'rcIpAdEntIfIndex',
'rc_ip_addr' => 'rcIpAdEntAddr',
@@ -212,36 +214,260 @@ sub i_duplex_admin {
return \%i_duplex_admin;
}
sub set_i_duplex_admin {
my $rapidcity = shift;
my ($duplex, $iid) = @_;
$duplex = lc($duplex);
return undef unless ($duplex =~ /(half|full|auto)/ and $iid =~ /\d+/);
# map a textual duplex to an integer one the switch understands
my %duplexes = qw/full 2 half 1/;
my $i_auto = $rapidcity->rc_auto($iid);
if ($duplex eq "auto") {
return $rapidcity->set_rc_auto('1', $iid);
}
elsif (($duplex ne "auto") and ($i_auto->{$iid} eq "1")) {
return undef unless ($rapidcity->set_rc_auto('2', $iid));
return $rapidcity->set_rc_duplex_admin($duplexes{$duplex}, $iid);
}
else {
return $rapidcity->set_rc_duplex_admin($duplexes{$duplex}, $iid);
}
return undef;
}
sub set_i_speed_admin {
my $rapidcity = shift;
my ($speed, $iid) = @_;
return undef unless ($speed =~ /(10|100|1000|auto)/i and $iid =~ /\d+/);
# map a textual duplex to an integer one the switch understands
my %speeds = qw/10 1 100 2 1000 3/;
my $i_auto = $rapidcity->rc_auto($iid);
if ($speed eq "auto") {
return $rapidcity->set_rc_auto('1', $iid);
}
elsif (($speed ne "auto") and ($i_auto->{$iid} eq "1")) {
return undef unless ($rapidcity->set_rc_auto('2', $iid));
return $rapidcity->set_rc_speed_admin($speeds{$speed}, $iid);
}
else {
return $rapidcity->set_rc_speed_admin($speeds{$speed}, $iid);
}
return undef;
}
sub i_vlan {
my $rapidcity = shift;
my $rc_vlans = $rapidcity->rc_i_vlan();
my $rc_vlan_id = $rapidcity->rc_vlan_id();
my $rc_vlan_if = $rapidcity->rc_vlan_if();
my $i_pvid = $rapidcity->rc_i_vlan_pvid() || {};
my %i_vlan;
foreach my $if (keys %$rc_vlans){
my $rc_vlanid = $rc_vlans->{$if};
next unless defined $rc_vlanid;
my @vlanids = map { sprintf "%02x",$_ } unpack('C*',$rc_vlanid);
return $i_pvid;
}
my @vlans = ();
sub i_vlan_membership {
my $rapidcity = shift;
while($#vlanids > 0) {
my $h = join('', splice(@vlanids,0,2));
push(@vlans, hex($h));
}
my $vlans = join (',', @vlans);
$i_vlan{$if}=$vlans;
my $rc_v_ports = $rapidcity->rc_vlan_members();
my $i_vlan_membership = {};
foreach my $vlan (keys %$rc_v_ports) {
my $portlist = [split(//, unpack("B*", $rc_v_ports->{$vlan}))];
my $ret = [];
# Convert portlist bit array to ifIndex array
for (my $i = 0; $i <= scalar(@$portlist); $i++) {
push(@{$ret}, $i) if (@$portlist[$i]);
}
#Create HoA ifIndex -> VLAN array
foreach my $port (@{$ret}) {
push(@{$i_vlan_membership->{$port}}, $vlan);
}
}
foreach my $if (keys %$rc_vlan_if){
my $vlan_if = $rc_vlan_if->{$if};
next unless defined $vlan_if;
my $vlan = $rc_vlan_id->{$if};
return $i_vlan_membership;
}
$i_vlan{$vlan_if}=$vlan;
sub set_i_pvid {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
my $pvid_rv = $rapidcity->set_rc_i_vlan_pvid($vlan_id, $ifindex);
unless ($pvid_rv) {
print "Error: Unable to change PVID to $vlan_id on IfIndex: $ifindex\n" if $rapidcity->debug();
return undef;
}
return \%i_vlan;
return 1;
}
sub set_i_vlan {
my $rapidcity = shift;
my ($new_vlan_id, $ifindex) = @_;
return undef unless ($new_vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
my $i_pvid = $rapidcity->rc_i_vlan_pvid($ifindex);
# Store current untagged VLAN to remove it from the port list later
my $old_vlan_id = $i_pvid->{$ifindex};
print "Changing VLAN: $old_vlan_id to $new_vlan_id on IfIndex: $ifindex\n" if $rapidcity->debug();
# Check if port in forbidden list for the VLAN, haven't seen this used, but we'll check anyway
return undef unless ($rapidcity->check_forbidden_ports($new_vlan_id, $ifindex));
# Add port to egress list for VLAN
return undef unless ($rapidcity->add_to_egress_portlist($new_vlan_id, $ifindex));
# Remove port from old VLAN from egress list
return undef unless ($rapidcity->remove_from_egress_portlist($old_vlan_id, $ifindex));
# Set new untagged / native VLAN
# Some models/versions do this for us also, so check to see if we need to set
$i_pvid = $rapidcity->rc_i_vlan_pvid($ifindex);
my $cur_i_pvid = $i_pvid->{$ifindex};
print "Current PVID: $cur_i_pvid\n" if $rapidcity->debug();
unless ($cur_i_pvid ne $old_vlan_id) {
return undef unless (set_i_pvid($old_vlan_id, $ifindex));
}
print "Successfully changed VLAN: $old_vlan_id to $new_vlan_id on IfIndex: $ifindex\n" if $rapidcity->debug();
return 1;
}
sub set_add_i_vlan_tagged {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
print "Adding VLAN: $vlan_id to IfIndex: $ifindex\n" if $rapidcity->debug();
# Check if port in forbidden list for the VLAN, haven't seen this used, but we'll check anyway
return undef unless ($rapidcity->check_forbidden_ports($vlan_id, $ifindex));
# Add port to egress list for VLAN
return undef unless ($rapidcity->add_to_egress_portlist($vlan_id, $ifindex));
print "Successfully added IfIndex: $ifindex to VLAN: $vlan_id egress list\n" if $rapidcity->debug();
return 1;
}
sub set_remove_i_vlan_tagged {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
print "Removing VLAN: $vlan_id from IfIndex: $ifindex\n" if $rapidcity->debug();
# Remove port from egress list for VLAN
return undef unless ($rapidcity->remove_from_egress_portlist($vlan_id, $ifindex));
print "Successfully removed IfIndex: $ifindex from VLAN: $vlan_id egress list\n" if $rapidcity->debug();
return 1;
}
#
# Need to be able to construct a single set with multiple oids
#
#sub set_create_vlan {
# my $rapidcity = shift;
# my ($name, $vlan_id) = @_;
# return undef unless ($vlan_id =~ /\d+/);
#
# my $activate_rv = $rapidcity->set_rc_vlan_rstatus(4, $vlan_id);
# unless ($activate_rv) {
# print "Error: Unable to activate VLAN: $vlan_id\n" if $rapidcity->debug();
# return undef;
# }
# my $rv = $rapidcity->set_rc_vlan_name($name, $vlan_id);
# unless ($rv) {
# print "Error: Unable to create VLAN: $vlan_id\n" if $rapidcity->debug();
# return undef;
# }
# return 1;
#}
sub set_delete_vlan {
my $rapidcity = shift;
my ($vlan_id) = shift;
return undef unless ($vlan_id =~ /\d+/);
my $rv = $rapidcity->set_rc_vlan_rstatus('6', $vlan_id);
unless ($rv) {
print "Error: Unable to delete VLAN: $vlan_id\n" if $rapidcity->debug();
return undef;
}
return 1;
}
sub check_forbidden_ports {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
my $iv_forbidden = $rapidcity->rc_vlan_no_join($vlan_id);
my @forbidden_ports = split(//, unpack("B*", $iv_forbidden->{$vlan_id}));
print "Forbidden ports: @forbidden_ports\n" if $rapidcity->debug();
if ( defined($forbidden_ports[$ifindex]) and ($forbidden_ports[$ifindex] eq "1")) {
print "Error: IfIndex: $ifindex in forbidden list for VLAN: $vlan_id unable to add\n" if $rapidcity->debug();
return undef;
}
return 1;
}
sub add_to_egress_portlist {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
my $iv_members = $rapidcity->rc_vlan_members($vlan_id);
my @egress_list = split(//, unpack("B*", $iv_members->{$vlan_id}));
print "Original egress list for VLAN: $vlan_id: @egress_list \n" if $rapidcity->debug();
$egress_list[$ifindex] = '1';
# Some devices do not populate the portlist with all possible ports.
# If we have lengthened the list fill all undefined elements with zero.
foreach my $item (@egress_list) {
$item = '0' unless (defined($item));
}
print "Modified egress list for VLAN: $vlan_id: @egress_list \n" if $rapidcity->debug();
my $new_egress = pack("B*", join('', @egress_list));
my $egress_rv = $rapidcity->set_rc_vlan_members($new_egress, $vlan_id);
unless ($egress_rv) {
print "Error: Unable to add VLAN: $vlan_id to IfIndex: $ifindex egress list\n" if $rapidcity->debug();
return undef;
}
return 1;
}
sub remove_from_egress_portlist {
my $rapidcity = shift;
my ($vlan_id, $ifindex) = @_;
return undef unless ($vlan_id =~ /\d+/ and $ifindex =~ /\d+/);
my $iv_members = $rapidcity->rc_vlan_members($vlan_id);
my @egress_list = split(//, unpack("B*", $iv_members->{$vlan_id}));
print "Original egress list for VLAN: $vlan_id: @egress_list \n" if $rapidcity->debug();
# Some devices may remove automatically, so check state before set
if ( defined($egress_list[$ifindex]) and ($egress_list[$ifindex] eq "1")) {
$egress_list[$ifindex] = '0';
print "Modified egress list for VLAN: $vlan_id: @egress_list \n" if $rapidcity->debug();
my $new_egress = pack("B*", join('', @egress_list));
my $egress_rv = $rapidcity->set_rc_vlan_members($new_egress, $vlan_id);
unless ($egress_rv) {
print "Warning: Unable to remove IfIndex: $ifindex from VLAN: $vlan_id egress list\n" if $rapidcity->debug();
return undef;
}
}
return 1;
}
1;
@@ -250,7 +476,7 @@ __END__
=head1 NAME
SNMP::Info::Layer2::RapidCity - SNMP Interface to the Nortel RapidCity MIB
SNMP::Info::RapidCity - SNMP Interface to the Nortel RapidCity MIB
=head1 AUTHOR