diff options
Diffstat (limited to 'ospf6d/ospf6_abr.c')
| -rw-r--r-- | ospf6d/ospf6_abr.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/ospf6d/ospf6_abr.c b/ospf6d/ospf6_abr.c index 7eb8f09c..833a1bc9 100644 --- a/ospf6d/ospf6_abr.c +++ b/ospf6d/ospf6_abr.c @@ -29,6 +29,8 @@ #include "linklist.h" #include "command.h" #include "thread.h" +#include "plist.h" +#include "filter.h" #include "ospf6_proto.h" #include "ospf6_route.h" @@ -340,6 +342,48 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route, } } + /* Check export list */ + if (EXPORT_NAME (area)) + { + if (EXPORT_LIST (area) == NULL) + EXPORT_LIST (area) = + access_list_lookup (AFI_IP6, EXPORT_NAME (area)); + + if (EXPORT_LIST (area)) + if (access_list_apply (EXPORT_LIST (area), + &route->prefix) == FILTER_DENY) + { + if (is_debug) + { + inet_ntop (AF_INET, &(ADV_ROUTER_IN_PREFIX (&route->prefix)), + buf, sizeof(buf)); + zlog_debug ("prefix %s was denied by export list", buf); + } + return; + } + } + + /* Check filter-list */ + if (PREFIX_NAME_OUT (area)) + { + if (PREFIX_LIST_OUT (area) == NULL) + PREFIX_LIST_OUT (area) = + prefix_list_lookup(AFI_IP6, PREFIX_NAME_OUT (area)); + + if (PREFIX_LIST_OUT (area)) + if (prefix_list_apply (PREFIX_LIST_OUT (area), + &route->prefix) != PREFIX_PERMIT) + { + if (is_debug) + { + inet_ntop (AF_INET, &(ADV_ROUTER_IN_PREFIX (&route->prefix)), + buf, sizeof (buf)); + zlog_debug ("prefix %s was denied by filter-list out", buf); + } + return; + } + } + /* the route is going to be originated. store it in area's summary_table */ if (summary == NULL) { @@ -610,6 +654,40 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa) return; } + /* Check import list */ + if (IMPORT_NAME (oa)) + { + if (IMPORT_LIST (oa) == NULL) + IMPORT_LIST (oa) = access_list_lookup (AFI_IP6, IMPORT_NAME (oa)); + + if (IMPORT_LIST (oa)) + if (access_list_apply (IMPORT_LIST (oa), &prefix) == FILTER_DENY) + { + if (is_debug) + zlog_debug ("Prefix was denied by import-list"); + if (old) + ospf6_route_remove (old, table); + return; + } + } + + /* Check input prefix-list */ + if (PREFIX_NAME_IN (oa)) + { + if (PREFIX_LIST_IN (oa) == NULL) + PREFIX_LIST_IN (oa) = prefix_list_lookup (AFI_IP6, PREFIX_NAME_IN (oa)); + + if (PREFIX_LIST_IN (oa)) + if (prefix_list_apply (PREFIX_LIST_IN (oa), &prefix) != PREFIX_PERMIT) + { + if (is_debug) + zlog_debug ("Prefix was denied by prefix-list"); + if (old) + ospf6_route_remove (old, table); + return; + } + } + /* (5),(6),(7) the path preference is handled by the sorting in the routing table. Always install the path by substituting old route (if any). */ @@ -661,6 +739,24 @@ ospf6_abr_examin_brouter (u_int32_t router_id) } } +void +ospf6_abr_reimport (struct ospf6_area *oa) +{ + struct ospf6_lsa *lsa; + u_int16_t type; + + type = htons (OSPF6_LSTYPE_INTER_ROUTER); + for (lsa = ospf6_lsdb_type_head (type, oa->lsdb); lsa; + lsa = ospf6_lsdb_type_next (type, lsa)) + ospf6_abr_examin_summary (lsa, oa); + + type = htons (OSPF6_LSTYPE_INTER_PREFIX); + for (lsa = ospf6_lsdb_type_head (type, oa->lsdb); lsa; + lsa = ospf6_lsdb_type_next (type, lsa)) + ospf6_abr_examin_summary (lsa, oa); +} + + /* Display functions */ int |