diff options
Diffstat (limited to 'scripts/bgp')
| -rwxr-xr-x | scripts/bgp/vyatta-bgp.pl | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/scripts/bgp/vyatta-bgp.pl b/scripts/bgp/vyatta-bgp.pl index d10a37af..0870fe05 100755 --- a/scripts/bgp/vyatta-bgp.pl +++ b/scripts/bgp/vyatta-bgp.pl @@ -1289,11 +1289,10 @@ sub check_neighbor_parameters my @asns = $config->listNodes(); foreach my $as (@asns) { - # check remote-as if peer-groups have been changed + # check peer-groups if they have changed my @peergroups = $config->listNodes("$as peer-group"); foreach my $peergroup (@peergroups) { - next unless ( $config->isChanged("$as peer-group $peergroup remote-as") || - $config->isDeleted("$as peer-group $peergroup remote-as") ); + next unless ($config->isChanged("$as peer-group $peergroup")); # if we delete the remote-as in the pg, make sure all neighbors have a remote-as defined if ($config->isDeleted("$as peer-group $peergroup remote-as")) { @@ -1309,18 +1308,17 @@ sub check_neighbor_parameters } } - # if remote-as has changed, check that the change is valid - if ($config->isChanged("$as peer-group $peergroup remote-as")) { - # check asn type change - my $error = bgp_type_change($peergroup, $as, "peer-group"); - if ($error) { die "[protocols bgp $as peer-group $peergroup]\n $error\n"; } + # check asn type change + my $error = bgp_type_change($peergroup, $as, "peer-group"); + if ($error) { die "[ protocols bgp $as peer-group $peergroup ]\n $error\n"; } - # remote-as can not be defined in both pg and neighbor at the same time - my $pgremoteas = $config->returnValue("$as peer-group $peergroup remote-as"); + # remote-as can't be defined in both pg and neighbor at the same time + my $pgremoteas = $config->returnValue("$as peer-group $peergroup remote-as"); + if ($pgremoteas) { my @neighbors = $config->listNodes("$as neighbor"); foreach my $neighbor (@neighbors) { my $pgmembership = $config->returnValue("$as neighbor $neighbor peer-group"); - if ( (defined $pgmembership) && ("$pgmembership" eq "$peergroup") ) { + if ((defined $pgmembership) && ("$pgmembership" eq "$peergroup")) { my $remoteas = $config->returnValue("$as neighbor $neighbor remote-as"); if (defined $remoteas && defined $pgremoteas) { die "[ protocols bgp $as peer-group $neighbor ]\n must not define remote-as in both neighbor and peer-group\n" @@ -1328,6 +1326,14 @@ sub check_neighbor_parameters } } } + + # check if a peer-group overwrite parameter was changed and resubmit + my @neighbors = $config->listNodes("$as neighbor"); + foreach my $neighbor (@neighbors) { + if ($config->returnValue("$as neighbor $neighbor peer-group") eq "$peergroup") { + checkOverwritePeerGroupParameters("$as neighbor $neighbor", 4); + } + } } ## end foreach my $peergroup (@peergroups) # check neighbor if remote-as or peer-group has been changed @@ -1336,7 +1342,6 @@ sub check_neighbor_parameters foreach my $neighbor (@neighbors) { # check that remote-as exists if ($config->isChanged("$as neighbor $neighbor remote-as") || - $config->isDeleted("$as neighbor $neighbor remote-as") || ! $config->exists("$as neighbor $neighbor remote-as")) { # remote-as checks: Make sure the neighbor has a remote-as defined locally or in the peer-group my ($remoteas, $peergroup, $peergroupas); @@ -1365,8 +1370,7 @@ sub check_neighbor_parameters if ($config->exists("$as neighbor $neighbor peer-group")) { checkBannedPeerGroupParameters("$as neighbor $neighbor", 4); } - if ($config->isChanged("$as neighbor $neighbor peer-group") || - $config->isDeleted("$as neighbor $neighbor peer-group")) { + if ($config->isChanged("$as neighbor $neighbor peer-group")) { checkOverwritePeerGroupParameters("$as neighbor $neighbor", 4); } @@ -1374,8 +1378,7 @@ sub check_neighbor_parameters if ($config->exists("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { checkBannedPeerGroupParameters("$as neighbor $neighbor", 6); } - if ($config->isChanged("$as neighbor $neighbor address-family ipv6-unicast peer-group") || - $config->isDeleted("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { + if ($config->isChanged("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { checkOverwritePeerGroupParameters("$as neighbor $neighbor", 6); } } ## end foreach my $neighbor (@neighbors) |