diff options
Diffstat (limited to 'ospfd/ospf_zebra.c')
| -rw-r--r-- | ospfd/ospf_zebra.c | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c index 518f554a..e42373c8 100644 --- a/ospfd/ospf_zebra.c +++ b/ospfd/ospf_zebra.c @@ -32,6 +32,7 @@ #include "memory.h" #include "zclient.h" #include "filter.h" +#include "plist.h" #include "log.h" #include "ospfd/ospfd.h" @@ -1038,7 +1039,62 @@ ospf_filter_update (struct access_list *access) if (IS_OSPF_ABR (ospf) && abr_inv) ospf_schedule_abr_task (ospf); } - + +/* If prefix-list is updated, do some updates. */ +void +ospf_prefix_list_update (struct prefix_list *plist) +{ + struct ospf *ospf; + int type; + int abr_inv = 0; + struct ospf_area *area; + listnode node; + + /* If OSPF instatnce does not exist, return right now. */ + ospf = ospf_lookup (); + if (ospf == NULL) + return; + + /* Update all route-maps which are used as redistribution filters. + * They might use prefix-list. + */ + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) + { + if (ROUTEMAP (ospf, type) != NULL) + { + /* If route-map is not NULL it may be using this prefix list */ + ospf_distribute_list_update (ospf, type); + continue; + } + } + + /* Update area filter-lists. */ + for (node = listhead (ospf->areas); node; nextnode (node)) + if ((area = getdata (node)) != NULL) + { + /* Update filter-list in. */ + if (PREFIX_NAME_IN (area)) + if (strcmp (PREFIX_NAME_IN (area), plist->name) == 0) + { + PREFIX_LIST_IN (area) = + prefix_list_lookup (AFI_IP, PREFIX_NAME_IN (area)); + abr_inv++; + } + + /* Update filter-list out. */ + if (PREFIX_NAME_OUT (area)) + if (strcmp (PREFIX_NAME_OUT (area), plist->name) == 0) + { + PREFIX_LIST_IN (area) = + prefix_list_lookup (AFI_IP, PREFIX_NAME_OUT (area)); + abr_inv++; + } + } + + /* Schedule ABR task. */ + if (IS_OSPF_ABR (ospf) && abr_inv) + ospf_schedule_abr_task (ospf); +} struct ospf_distance * ospf_distance_new () @@ -1203,4 +1259,6 @@ ospf_zebra_init () access_list_add_hook (ospf_filter_update); access_list_delete_hook (ospf_filter_update); + prefix_list_add_hook (ospf_prefix_list_update); + prefix_list_delete_hook (ospf_prefix_list_update); } |