diff options
Diffstat (limited to 'ospf6d/ospf6_asbr.c')
| -rw-r--r-- | ospf6d/ospf6_asbr.c | 1981 |
1 files changed, 941 insertions, 1040 deletions
diff --git a/ospf6d/ospf6_asbr.c b/ospf6d/ospf6_asbr.c index da90e2f966..3a5da60c1a 100644 --- a/ospf6d/ospf6_asbr.c +++ b/ospf6d/ospf6_asbr.c @@ -14,9 +14,9 @@ * General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU Zebra; see the file COPYING. If not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU Zebra; see the file COPYING. If not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. */ #include <zebra.h> @@ -53,635 +53,587 @@ unsigned char conf_debug_ospf6_asbr = 0; #define ZROUTE_NAME(x) zebra_route_string(x) /* AS External LSA origination */ -static void -ospf6_as_external_lsa_originate (struct ospf6_route *route) +static void ospf6_as_external_lsa_originate(struct ospf6_route *route) { - char buffer[OSPF6_MAX_LSASIZE]; - struct ospf6_lsa_header *lsa_header; - struct ospf6_lsa *lsa; - struct ospf6_external_info *info = route->route_option; - - struct ospf6_as_external_lsa *as_external_lsa; - char buf[PREFIX2STR_BUFFER]; - caddr_t p; - - if (IS_OSPF6_DEBUG_ASBR || IS_OSPF6_DEBUG_ORIGINATE (AS_EXTERNAL)) - { - prefix2str (&route->prefix, buf, sizeof (buf)); - zlog_debug ("Originate AS-External-LSA for %s", buf); - } - - /* prepare buffer */ - memset (buffer, 0, sizeof (buffer)); - lsa_header = (struct ospf6_lsa_header *) buffer; - as_external_lsa = (struct ospf6_as_external_lsa *) - ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header)); - p = (caddr_t) - ((caddr_t) as_external_lsa + sizeof (struct ospf6_as_external_lsa)); - - /* Fill AS-External-LSA */ - /* Metric type */ - if (route->path.metric_type == 2) - SET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); - else - UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); - - /* forwarding address */ - if (! IN6_IS_ADDR_UNSPECIFIED (&info->forwarding)) - SET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); - else - UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); - - /* external route tag */ - if (info->tag) - SET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T); - else - UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T); - - /* Set metric */ - OSPF6_ASBR_METRIC_SET (as_external_lsa, route->path.cost); - - /* prefixlen */ - as_external_lsa->prefix.prefix_length = route->prefix.prefixlen; - - /* PrefixOptions */ - as_external_lsa->prefix.prefix_options = route->path.prefix_options; - - /* don't use refer LS-type */ - as_external_lsa->prefix.prefix_refer_lstype = htons (0); - - /* set Prefix */ - memcpy (p, &route->prefix.u.prefix6, - OSPF6_PREFIX_SPACE (route->prefix.prefixlen)); - ospf6_prefix_apply_mask (&as_external_lsa->prefix); - p += OSPF6_PREFIX_SPACE (route->prefix.prefixlen); - - /* Forwarding address */ - if (CHECK_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F)) - { - memcpy (p, &info->forwarding, sizeof (struct in6_addr)); - p += sizeof (struct in6_addr); - } - - /* External Route Tag */ - if (CHECK_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T)) - { - route_tag_t network_order = htonl(info->tag); - - memcpy (p, &network_order, sizeof(network_order)); - p += sizeof(network_order); - } - - /* Fill LSA Header */ - lsa_header->age = 0; - lsa_header->type = htons (OSPF6_LSTYPE_AS_EXTERNAL); - lsa_header->id = route->path.origin.id; - lsa_header->adv_router = ospf6->router_id; - lsa_header->seqnum = - ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id, - lsa_header->adv_router, ospf6->lsdb); - lsa_header->length = htons ((caddr_t) p - (caddr_t) lsa_header); - - /* LSA checksum */ - ospf6_lsa_checksum (lsa_header); - - /* create LSA */ - lsa = ospf6_lsa_create (lsa_header); - - /* Originate */ - ospf6_lsa_originate_process (lsa, ospf6); + char buffer[OSPF6_MAX_LSASIZE]; + struct ospf6_lsa_header *lsa_header; + struct ospf6_lsa *lsa; + struct ospf6_external_info *info = route->route_option; + + struct ospf6_as_external_lsa *as_external_lsa; + char buf[PREFIX2STR_BUFFER]; + caddr_t p; + + if (IS_OSPF6_DEBUG_ASBR || IS_OSPF6_DEBUG_ORIGINATE(AS_EXTERNAL)) { + prefix2str(&route->prefix, buf, sizeof(buf)); + zlog_debug("Originate AS-External-LSA for %s", buf); + } + + /* prepare buffer */ + memset(buffer, 0, sizeof(buffer)); + lsa_header = (struct ospf6_lsa_header *)buffer; + as_external_lsa = (struct ospf6_as_external_lsa + *)((caddr_t)lsa_header + + sizeof(struct ospf6_lsa_header)); + p = (caddr_t)((caddr_t)as_external_lsa + + sizeof(struct ospf6_as_external_lsa)); + + /* Fill AS-External-LSA */ + /* Metric type */ + if (route->path.metric_type == 2) + SET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); + else + UNSET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); + + /* forwarding address */ + if (!IN6_IS_ADDR_UNSPECIFIED(&info->forwarding)) + SET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); + else + UNSET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); + + /* external route tag */ + if (info->tag) + SET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T); + else + UNSET_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T); + + /* Set metric */ + OSPF6_ASBR_METRIC_SET(as_external_lsa, route->path.cost); + + /* prefixlen */ + as_external_lsa->prefix.prefix_length = route->prefix.prefixlen; + + /* PrefixOptions */ + as_external_lsa->prefix.prefix_options = route->path.prefix_options; + + /* don't use refer LS-type */ + as_external_lsa->prefix.prefix_refer_lstype = htons(0); + + /* set Prefix */ + memcpy(p, &route->prefix.u.prefix6, + OSPF6_PREFIX_SPACE(route->prefix.prefixlen)); + ospf6_prefix_apply_mask(&as_external_lsa->prefix); + p += OSPF6_PREFIX_SPACE(route->prefix.prefixlen); + + /* Forwarding address */ + if (CHECK_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F)) { + memcpy(p, &info->forwarding, sizeof(struct in6_addr)); + p += sizeof(struct in6_addr); + } + + /* External Route Tag */ + if (CHECK_FLAG(as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T)) { + route_tag_t network_order = htonl(info->tag); + + memcpy(p, &network_order, sizeof(network_order)); + p += sizeof(network_order); + } + + /* Fill LSA Header */ + lsa_header->age = 0; + lsa_header->type = htons(OSPF6_LSTYPE_AS_EXTERNAL); + lsa_header->id = route->path.origin.id; + lsa_header->adv_router = ospf6->router_id; + lsa_header->seqnum = + ospf6_new_ls_seqnum(lsa_header->type, lsa_header->id, + lsa_header->adv_router, ospf6->lsdb); + lsa_header->length = htons((caddr_t)p - (caddr_t)lsa_header); + + /* LSA checksum */ + ospf6_lsa_checksum(lsa_header); + + /* create LSA */ + lsa = ospf6_lsa_create(lsa_header); + + /* Originate */ + ospf6_lsa_originate_process(lsa, ospf6); } -static route_tag_t -ospf6_as_external_lsa_get_tag (struct ospf6_lsa *lsa) +static route_tag_t ospf6_as_external_lsa_get_tag(struct ospf6_lsa *lsa) { - struct ospf6_as_external_lsa *external; - ptrdiff_t tag_offset; - route_tag_t network_order; + struct ospf6_as_external_lsa *external; + ptrdiff_t tag_offset; + route_tag_t network_order; - if (!lsa) - return 0; + if (!lsa) + return 0; - external = (struct ospf6_as_external_lsa *) - OSPF6_LSA_HEADER_END (lsa->header); + external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + lsa->header); - if (!CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T)) - return 0; + if (!CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_T)) + return 0; - tag_offset = sizeof(*external) + OSPF6_PREFIX_SPACE(external->prefix.prefix_length); - if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F)) - tag_offset += sizeof(struct in6_addr); + tag_offset = sizeof(*external) + + OSPF6_PREFIX_SPACE(external->prefix.prefix_length); + if (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_F)) + tag_offset += sizeof(struct in6_addr); - memcpy(&network_order, (caddr_t)external + tag_offset, sizeof(network_order)); - return ntohl(network_order); + memcpy(&network_order, (caddr_t)external + tag_offset, + sizeof(network_order)); + return ntohl(network_order); } -void -ospf6_asbr_lsa_add (struct ospf6_lsa *lsa) +void ospf6_asbr_lsa_add(struct ospf6_lsa *lsa) { - struct ospf6_as_external_lsa *external; - struct prefix asbr_id; - struct ospf6_route *asbr_entry, *route; - char buf[PREFIX2STR_BUFFER]; - - external = (struct ospf6_as_external_lsa *) - OSPF6_LSA_HEADER_END (lsa->header); - - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Calculate AS-External route for %s", lsa->name); - - if (lsa->header->adv_router == ospf6->router_id) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Ignore self-originated AS-External-LSA"); - return; - } - - if (OSPF6_ASBR_METRIC (external) == OSPF_LS_INFINITY) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Ignore LSA with LSInfinity Metric"); - return; - } - - if (CHECK_FLAG(external->prefix.prefix_options, OSPF6_PREFIX_OPTION_NU)) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Ignore LSA with NU bit set Metric"); - return; - } - - ospf6_linkstate_prefix (lsa->header->adv_router, htonl (0), &asbr_id); - asbr_entry = ospf6_route_lookup (&asbr_id, ospf6->brouter_table); - if (asbr_entry == NULL || - ! CHECK_FLAG (asbr_entry->path.router_bits, OSPF6_ROUTER_BIT_E)) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - { - prefix2str (&asbr_id, buf, sizeof (buf)); - zlog_debug ("ASBR entry not found: %s", buf); - } - return; - } - - route = ospf6_route_create (); - route->type = OSPF6_DEST_TYPE_NETWORK; - route->prefix.family = AF_INET6; - route->prefix.prefixlen = external->prefix.prefix_length; - ospf6_prefix_in6_addr (&route->prefix.u.prefix6, &external->prefix); - - route->path.area_id = asbr_entry->path.area_id; - route->path.origin.type = lsa->header->type; - route->path.origin.id = lsa->header->id; - route->path.origin.adv_router = lsa->header->adv_router; - - route->path.prefix_options = external->prefix.prefix_options; - if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E)) - { - route->path.type = OSPF6_PATH_TYPE_EXTERNAL2; - route->path.metric_type = 2; - route->path.cost = asbr_entry->path.cost; - route->path.u.cost_e2 = OSPF6_ASBR_METRIC (external); - } - else - { - route->path.type = OSPF6_PATH_TYPE_EXTERNAL1; - route->path.metric_type = 1; - route->path.cost = asbr_entry->path.cost + OSPF6_ASBR_METRIC (external); - route->path.u.cost_e2 = 0; - } - - route->path.tag = ospf6_as_external_lsa_get_tag (lsa); - - ospf6_route_copy_nexthops (route, asbr_entry); - - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - { - prefix2str (&route->prefix, buf, sizeof (buf)); - zlog_debug ("AS-External route add: %s", buf); - } - - ospf6_route_add (route, ospf6->route_table); + struct ospf6_as_external_lsa *external; + struct prefix asbr_id; + struct ospf6_route *asbr_entry, *route; + char buf[PREFIX2STR_BUFFER]; + + external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + lsa->header); + + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Calculate AS-External route for %s", lsa->name); + + if (lsa->header->adv_router == ospf6->router_id) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Ignore self-originated AS-External-LSA"); + return; + } + + if (OSPF6_ASBR_METRIC(external) == OSPF_LS_INFINITY) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Ignore LSA with LSInfinity Metric"); + return; + } + + if (CHECK_FLAG(external->prefix.prefix_options, + OSPF6_PREFIX_OPTION_NU)) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Ignore LSA with NU bit set Metric"); + return; + } + + ospf6_linkstate_prefix(lsa->header->adv_router, htonl(0), &asbr_id); + asbr_entry = ospf6_route_lookup(&asbr_id, ospf6->brouter_table); + if (asbr_entry == NULL + || !CHECK_FLAG(asbr_entry->path.router_bits, OSPF6_ROUTER_BIT_E)) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) { + prefix2str(&asbr_id, buf, sizeof(buf)); + zlog_debug("ASBR entry not found: %s", buf); + } + return; + } + + route = ospf6_route_create(); + route->type = OSPF6_DEST_TYPE_NETWORK; + route->prefix.family = AF_INET6; + route->prefix.prefixlen = external->prefix.prefix_length; + ospf6_prefix_in6_addr(&route->prefix.u.prefix6, &external->prefix); + + route->path.area_id = asbr_entry->path.area_id; + route->path.origin.type = lsa->header->type; + route->path.origin.id = lsa->header->id; + route->path.origin.adv_router = lsa->header->adv_router; + + route->path.prefix_options = external->prefix.prefix_options; + if (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_E)) { + route->path.type = OSPF6_PATH_TYPE_EXTERNAL2; + route->path.metric_type = 2; + route->path.cost = asbr_entry->path.cost; + route->path.u.cost_e2 = OSPF6_ASBR_METRIC(external); + } else { + route->path.type = OSPF6_PATH_TYPE_EXTERNAL1; + route->path.metric_type = 1; + route->path.cost = + asbr_entry->path.cost + OSPF6_ASBR_METRIC(external); + route->path.u.cost_e2 = 0; + } + + route->path.tag = ospf6_as_external_lsa_get_tag(lsa); + + ospf6_route_copy_nexthops(route, asbr_entry); + + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) { + prefix2str(&route->prefix, buf, sizeof(buf)); + zlog_debug("AS-External route add: %s", buf); + } + + ospf6_route_add(route, ospf6->route_table); } -void -ospf6_asbr_lsa_remove (struct ospf6_lsa *lsa) +void ospf6_asbr_lsa_remove(struct ospf6_lsa *lsa) { - struct ospf6_as_external_lsa *external; - struct prefix prefix; - struct ospf6_route *route, *nroute; - char buf[PREFIX2STR_BUFFER]; - - external = (struct ospf6_as_external_lsa *) - OSPF6_LSA_HEADER_END (lsa->header); - - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Withdraw AS-External route for %s", lsa->name); - - if (lsa->header->adv_router == ospf6->router_id) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - zlog_debug ("Ignore self-originated AS-External-LSA"); - return; - } - - memset (&prefix, 0, sizeof (struct prefix)); - prefix.family = AF_INET6; - prefix.prefixlen = external->prefix.prefix_length; - ospf6_prefix_in6_addr (&prefix.u.prefix6, &external->prefix); - - route = ospf6_route_lookup (&prefix, ospf6->route_table); - if (route == NULL) - { - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - { - prefix2str (&prefix, buf, sizeof (buf)); - zlog_debug ("AS-External route %s not found", buf); - } - return; - } - - for (ospf6_route_lock (route); - route && ospf6_route_is_prefix (&prefix, route); - route = nroute) - { - nroute = ospf6_route_next (route); - if (route->type != OSPF6_DEST_TYPE_NETWORK) - continue; - if (route->path.origin.type != lsa->header->type) - continue; - if (route->path.origin.id != lsa->header->id) - continue; - if (route->path.origin.adv_router != lsa->header->adv_router) - continue; - - if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) - { - prefix2str (&route->prefix, buf, sizeof (buf)); - zlog_debug ("AS-External route remove: %s", buf); - } - ospf6_route_remove (route, ospf6->route_table); - } - if (route != NULL) - ospf6_route_unlock (route); + struct ospf6_as_external_lsa *external; + struct prefix prefix; + struct ospf6_route *route, *nroute; + char buf[PREFIX2STR_BUFFER]; + + external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + lsa->header); + + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Withdraw AS-External route for %s", lsa->name); + + if (lsa->header->adv_router == ospf6->router_id) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) + zlog_debug("Ignore self-originated AS-External-LSA"); + return; + } + + memset(&prefix, 0, sizeof(struct prefix)); + prefix.family = AF_INET6; + prefix.prefixlen = external->prefix.prefix_length; + ospf6_prefix_in6_addr(&prefix.u.prefix6, &external->prefix); + + route = ospf6_route_lookup(&prefix, ospf6->route_table); + if (route == NULL) { + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) { + prefix2str(&prefix, buf, sizeof(buf)); + zlog_debug("AS-External route %s not found", buf); + } + return; + } + + for (ospf6_route_lock(route); + route && ospf6_route_is_prefix(&prefix, route); route = nroute) { + nroute = ospf6_route_next(route); + if (route->type != OSPF6_DEST_TYPE_NETWORK) + continue; + if (route->path.origin.type != lsa->header->type) + continue; + if (route->path.origin.id != lsa->header->id) + continue; + if (route->path.origin.adv_router != lsa->header->adv_router) + continue; + + if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)) { + prefix2str(&route->prefix, buf, sizeof(buf)); + zlog_debug("AS-External route remove: %s", buf); + } + ospf6_route_remove(route, ospf6->route_table); + } + if (route != NULL) + ospf6_route_unlock(route); } -void -ospf6_asbr_lsentry_add (struct ospf6_route *asbr_entry) +void ospf6_asbr_lsentry_add(struct ospf6_route *asbr_entry) { - struct ospf6_lsa *lsa; - u_int16_t type; - u_int32_t router; - - if (! CHECK_FLAG (asbr_entry->flag, OSPF6_ROUTE_BEST)) - { - char buf[16]; - inet_ntop (AF_INET, &ADV_ROUTER_IN_PREFIX (&asbr_entry->prefix), - buf, sizeof (buf)); - zlog_info ("ignore non-best path: lsentry %s add", buf); - return; - } - - type = htons (OSPF6_LSTYPE_AS_EXTERNAL); - router = ospf6_linkstate_prefix_adv_router (&asbr_entry->prefix); - for (lsa = ospf6_lsdb_type_router_head (type, router, ospf6->lsdb); lsa; - lsa = ospf6_lsdb_type_router_next (type, router, lsa)) - { - if (! OSPF6_LSA_IS_MAXAGE (lsa)) - ospf6_asbr_lsa_add (lsa); - } + struct ospf6_lsa *lsa; + u_int16_t type; + u_int32_t router; + + if (!CHECK_FLAG(asbr_entry->flag, OSPF6_ROUTE_BEST)) { + char buf[16]; + inet_ntop(AF_INET, &ADV_ROUTER_IN_PREFIX(&asbr_entry->prefix), + buf, sizeof(buf)); + zlog_info("ignore non-best path: lsentry %s add", buf); + return; + } + + type = htons(OSPF6_LSTYPE_AS_EXTERNAL); + router = ospf6_linkstate_prefix_adv_router(&asbr_entry->prefix); + for (lsa = ospf6_lsdb_type_router_head(type, router, ospf6->lsdb); lsa; + lsa = ospf6_lsdb_type_router_next(type, router, lsa)) { + if (!OSPF6_LSA_IS_MAXAGE(lsa)) + ospf6_asbr_lsa_add(lsa); + } } -void -ospf6_asbr_lsentry_remove (struct ospf6_route *asbr_entry) +void ospf6_asbr_lsentry_remove(struct ospf6_route *asbr_entry) { - struct ospf6_lsa *lsa; - u_int16_t type; - u_int32_t router; - - type = htons (OSPF6_LSTYPE_AS_EXTERNAL); - router = ospf6_linkstate_prefix_adv_router (&asbr_entry->prefix); - for (lsa = ospf6_lsdb_type_router_head (type, router, ospf6->lsdb); - lsa; lsa = ospf6_lsdb_type_router_next (type, router, lsa)) - ospf6_asbr_lsa_remove (lsa); + struct ospf6_lsa *lsa; + u_int16_t type; + u_int32_t router; + + type = htons(OSPF6_LSTYPE_AS_EXTERNAL); + router = ospf6_linkstate_prefix_adv_router(&asbr_entry->prefix); + for (lsa = ospf6_lsdb_type_router_head(type, router, ospf6->lsdb); lsa; + lsa = ospf6_lsdb_type_router_next(type, router, lsa)) + ospf6_asbr_lsa_remove(lsa); } - /* redistribute function */ -static void -ospf6_asbr_routemap_set (int type, const char *mapname) +static void ospf6_asbr_routemap_set(int type, const char *mapname) { - if (ospf6->rmap[type].name) - free (ospf6->rmap[type].name); - ospf6->rmap[type].name = strdup (mapname); - ospf6->rmap[type].map = route_map_lookup_by_name (mapname); + if (ospf6->rmap[type].name) + free(ospf6->rmap[type].name); + ospf6->rmap[type].name = strdup(mapname); + ospf6->rmap[type].map = route_map_lookup_by_name(mapname); } -static void -ospf6_asbr_routemap_unset (int type) +static void ospf6_asbr_routemap_unset(int type) { - if (ospf6->rmap[type].name) - free (ospf6->rmap[type].name); - ospf6->rmap[type].name = NULL; - ospf6->rmap[type].map = NULL; + if (ospf6->rmap[type].name) + free(ospf6->rmap[type].name); + ospf6->rmap[type].name = NULL; + ospf6->rmap[type].map = NULL; } -static void -ospf6_asbr_routemap_update (const char *mapname) +static void ospf6_asbr_routemap_update(const char *mapname) { - int type; - - if (ospf6 == NULL) - return; - - for (type = 0; type < ZEBRA_ROUTE_MAX; type++) - { - if (ospf6->rmap[type].name) - ospf6->rmap[type].map = - route_map_lookup_by_name (ospf6->rmap[type].name); - else - ospf6->rmap[type].map = NULL; - } + int type; + + if (ospf6 == NULL) + return; + + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) { + if (ospf6->rmap[type].name) + ospf6->rmap[type].map = route_map_lookup_by_name( + ospf6->rmap[type].name); + else + ospf6->rmap[type].map = NULL; + } } -int -ospf6_asbr_is_asbr (struct ospf6 *o) +int ospf6_asbr_is_asbr(struct ospf6 *o) { - return o->external_table->count; + return o->external_table->count; } -static void -ospf6_asbr_redistribute_set (int type) +static void ospf6_asbr_redistribute_set(int type) { - ospf6_zebra_redistribute (type); + ospf6_zebra_redistribute(type); } -static void -ospf6_asbr_redistribute_unset (int type) +static void ospf6_asbr_redistribute_unset(int type) { - struct ospf6_route *route; - struct ospf6_external_info *info; + struct ospf6_route *route; + struct ospf6_external_info *info; - ospf6_zebra_no_redistribute (type); + ospf6_zebra_no_redistribute(type); - for (route = ospf6_route_head (ospf6->external_table); route; - route = ospf6_route_next (route)) - { - info = route->route_option; - if (info->type != type) - continue; + for (route = ospf6_route_head(ospf6->external_table); route; + route = ospf6_route_next(route)) { + info = route->route_option; + if (info->type != type) + continue; - ospf6_asbr_redistribute_remove (info->type, 0, &route->prefix); - } + ospf6_asbr_redistribute_remove(info->type, 0, &route->prefix); + } - ospf6_asbr_routemap_unset (type); + ospf6_asbr_routemap_unset(type); } /* When an area is unstubified, flood all the external LSAs in the area */ -void -ospf6_asbr_send_externals_to_area (struct ospf6_area *oa) +void ospf6_asbr_send_externals_to_area(struct ospf6_area *oa) { - struct ospf6_lsa *lsa; - - for (lsa = ospf6_lsdb_head (oa->ospf6->lsdb); lsa; - lsa = ospf6_lsdb_next (lsa)) - { - if (ntohs (lsa->header->type) == OSPF6_LSTYPE_AS_EXTERNAL) - { - zlog_debug ("%s: Flooding AS-External LSA %s\n", __func__, lsa->name); - ospf6_flood_area (NULL, lsa, oa); + struct ospf6_lsa *lsa; + + for (lsa = ospf6_lsdb_head(oa->ospf6->lsdb); lsa; + lsa = ospf6_lsdb_next(lsa)) { + if (ntohs(lsa->header->type) == OSPF6_LSTYPE_AS_EXTERNAL) { + zlog_debug("%s: Flooding AS-External LSA %s\n", + __func__, lsa->name); + ospf6_flood_area(NULL, lsa, oa); + } } - } } -void -ospf6_asbr_redistribute_add (int type, ifindex_t ifindex, struct prefix *prefix, - u_int nexthop_num, struct in6_addr *nexthop, route_tag_t tag) +void ospf6_asbr_redistribute_add(int type, ifindex_t ifindex, + struct prefix *prefix, u_int nexthop_num, + struct in6_addr *nexthop, route_tag_t tag) { - int ret; - struct ospf6_route troute; - struct ospf6_external_info tinfo; - struct ospf6_route *route, *match; - struct ospf6_external_info *info; - struct prefix prefix_id; - struct route_node *node; - char pbuf[PREFIX2STR_BUFFER], ibuf[16]; - struct listnode *lnode, *lnnode; - struct ospf6_area *oa; - - if (! ospf6_zebra_is_redistribute (type)) - return; - - if (IS_OSPF6_DEBUG_ASBR) - { - prefix2str (prefix, pbuf, sizeof (pbuf)); - zlog_debug ("Redistribute %s (%s)", pbuf, ZROUTE_NAME (type)); - } - - /* if route-map was specified but not found, do not advertise */ - if (ospf6->rmap[type].name) - { - if (ospf6->rmap[type].map == NULL) - ospf6_asbr_routemap_update (NULL); - if (ospf6->rmap[type].map == NULL) - { - zlog_warn ("route-map \"%s\" not found, suppress redistributing", - ospf6->rmap[type].name); - return; - } - } - - /* apply route-map */ - if (ospf6->rmap[type].map) - { - memset (&troute, 0, sizeof (troute)); - memset (&tinfo, 0, sizeof (tinfo)); - troute.route_option = &tinfo; - tinfo.ifindex = ifindex; - tinfo.tag = tag; - - ret = route_map_apply (ospf6->rmap[type].map, prefix, - RMAP_OSPF6, &troute); - if (ret == RMAP_DENYMATCH) - { - if (IS_OSPF6_DEBUG_ASBR) - zlog_debug ("Denied by route-map \"%s\"", ospf6->rmap[type].name); - return; - } - } - - match = ospf6_route_lookup (prefix, ospf6->external_table); - if (match) - { - info = match->route_option; - - /* copy result of route-map */ - if (ospf6->rmap[type].map) - { - if (troute.path.metric_type) - match->path.metric_type = troute.path.metric_type; - if (troute.path.cost) - match->path.cost = troute.path.cost; - if (! IN6_IS_ADDR_UNSPECIFIED (&tinfo.forwarding)) - memcpy (&info->forwarding, &tinfo.forwarding, - sizeof (struct in6_addr)); - info->tag = tinfo.tag; - } - else - { - /* If there is no route-map, simply update the tag */ - info->tag = tag; - } - - info->type = type; - - if (nexthop_num && nexthop) - ospf6_route_add_nexthop (match, ifindex, nexthop); - else - ospf6_route_add_nexthop (match, ifindex, NULL); - - /* create/update binding in external_id_table */ - prefix_id.family = AF_INET; - prefix_id.prefixlen = 32; - prefix_id.u.prefix4.s_addr = htonl (info->id); - node = route_node_get (ospf6->external_id_table, &prefix_id); - node->info = match; - - if (IS_OSPF6_DEBUG_ASBR) - { - inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); - zlog_debug ("Advertise as AS-External Id:%s", ibuf); - } - - match->path.origin.id = htonl (info->id); - ospf6_as_external_lsa_originate (match); - return; - } - - /* create new entry */ - route = ospf6_route_create (); - route->type = OSPF6_DEST_TYPE_NETWORK; - memcpy (&route->prefix, prefix, sizeof (struct prefix)); - - info = (struct ospf6_external_info *) - XCALLOC (MTYPE_OSPF6_EXTERNAL_INFO, sizeof (struct ospf6_external_info)); - route->route_option = info; - info->id = ospf6->external_id++; - - /* copy result of route-map */ - if (ospf6->rmap[type].map) - { - if (troute.path.metric_type) - route->path.metric_type = troute.path.metric_type; - if (troute.path.cost) - route->path.cost = troute.path.cost; - if (! IN6_IS_ADDR_UNSPECIFIED (&tinfo.forwarding)) - memcpy (&info->forwarding, &tinfo.forwarding, - sizeof (struct in6_addr)); - info->tag = tinfo.tag; - } - else - { - /* If there is no route-map, simply set the tag */ - info->tag = tag; - } - - info->type = type; - if (nexthop_num && nexthop) - ospf6_route_add_nexthop (route, ifindex, nexthop); - else - ospf6_route_add_nexthop (route, ifindex, NULL); - - /* create/update binding in external_id_table */ - prefix_id.family = AF_INET; - prefix_id.prefixlen = 32; - prefix_id.u.prefix4.s_addr = htonl (info->id); - node = route_node_get (ospf6->external_id_table, &prefix_id); - node->info = route; - - route = ospf6_route_add (route, ospf6->external_table); - route->route_option = info; - - if (IS_OSPF6_DEBUG_ASBR) - { - inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); - zlog_debug ("Advertise as AS-External Id:%s", ibuf); - } - - route->path.origin.id = htonl (info->id); - ospf6_as_external_lsa_originate (route); - - /* Router-Bit (ASBR Flag) may have to be updated */ - for (ALL_LIST_ELEMENTS (ospf6->area_list, lnode, lnnode, oa)) - OSPF6_ROUTER_LSA_SCHEDULE (oa); + int ret; + struct ospf6_route troute; + struct ospf6_external_info tinfo; + struct ospf6_route *route, *match; + struct ospf6_external_info *info; + struct prefix prefix_id; + struct route_node *node; + char pbuf[PREFIX2STR_BUFFER], ibuf[16]; + struct listnode *lnode, *lnnode; + struct ospf6_area *oa; + + if (!ospf6_zebra_is_redistribute(type)) + return; + + if (IS_OSPF6_DEBUG_ASBR) { + prefix2str(prefix, pbuf, sizeof(pbuf)); + zlog_debug("Redistribute %s (%s)", pbuf, ZROUTE_NAME(type)); + } + + /* if route-map was specified but not found, do not advertise */ + if (ospf6->rmap[type].name) { + if (ospf6->rmap[type].map == NULL) + ospf6_asbr_routemap_update(NULL); + if (ospf6->rmap[type].map == NULL) { + zlog_warn( + "route-map \"%s\" not found, suppress redistributing", + ospf6->rmap[type].name); + return; + } + } + + /* apply route-map */ + if (ospf6->rmap[type].map) { + memset(&troute, 0, sizeof(troute)); + memset(&tinfo, 0, sizeof(tinfo)); + troute.route_option = &tinfo; + tinfo.ifindex = ifindex; + tinfo.tag = tag; + + ret = route_map_apply(ospf6->rmap[type].map, prefix, RMAP_OSPF6, + &troute); + if (ret == RMAP_DENYMATCH) { + if (IS_OSPF6_DEBUG_ASBR) + zlog_debug("Denied by route-map \"%s\"", + ospf6->rmap[type].name); + return; + } + } + + match = ospf6_route_lookup(prefix, ospf6->external_table); + if (match) { + info = match->route_option; + + /* copy result of route-map */ + if (ospf6->rmap[type].map) { + if (troute.path.metric_type) + match->path.metric_type = + troute.path.metric_type; + if (troute.path.cost) + match->path.cost = troute.path.cost; + if (!IN6_IS_ADDR_UNSPECIFIED(&tinfo.forwarding)) + memcpy(&info->forwarding, &tinfo.forwarding, + sizeof(struct in6_addr)); + info->tag = tinfo.tag; + } else { + /* If there is no route-map, simply update the tag */ + info->tag = tag; + } + + info->type = type; + + if (nexthop_num && nexthop) + ospf6_route_add_nexthop(match, ifindex, nexthop); + else + ospf6_route_add_nexthop(match, ifindex, NULL); + + /* create/update binding in external_id_table */ + prefix_id.family = AF_INET; + prefix_id.prefixlen = 32; + prefix_id.u.prefix4.s_addr = htonl(info->id); + node = route_node_get(ospf6->external_id_table, &prefix_id); + node->info = match; + + if (IS_OSPF6_DEBUG_ASBR) { + inet_ntop(AF_INET, &prefix_id.u.prefix4, ibuf, + sizeof(ibuf)); + zlog_debug("Advertise as AS-External Id:%s", ibuf); + } + + match->path.origin.id = htonl(info->id); + ospf6_as_external_lsa_originate(match); + return; + } + + /* create new entry */ + route = ospf6_route_create(); + route->type = OSPF6_DEST_TYPE_NETWORK; + memcpy(&route->prefix, prefix, sizeof(struct prefix)); + + info = (struct ospf6_external_info *)XCALLOC( + MTYPE_OSPF6_EXTERNAL_INFO, sizeof(struct ospf6_external_info)); + route->route_option = info; + info->id = ospf6->external_id++; + + /* copy result of route-map */ + if (ospf6->rmap[type].map) { + if (troute.path.metric_type) + route->path.metric_type = troute.path.metric_type; + if (troute.path.cost) + route->path.cost = troute.path.cost; + if (!IN6_IS_ADDR_UNSPECIFIED(&tinfo.forwarding)) + memcpy(&info->forwarding, &tinfo.forwarding, + sizeof(struct in6_addr)); + info->tag = tinfo.tag; + } else { + /* If there is no route-map, simply set the tag */ + info->tag = tag; + } + + info->type = type; + if (nexthop_num && nexthop) + ospf6_route_add_nexthop(route, ifindex, nexthop); + else + ospf6_route_add_nexthop(route, ifindex, NULL); + + /* create/update binding in external_id_table */ + prefix_id.family = AF_INET; + prefix_id.prefixlen = 32; + prefix_id.u.prefix4.s_addr = htonl(info->id); + node = route_node_get(ospf6->external_id_table, &prefix_id); + node->info = route; + + route = ospf6_route_add(route, ospf6->external_table); + route->route_option = info; + + if (IS_OSPF6_DEBUG_ASBR) { + inet_ntop(AF_INET, &prefix_id.u.prefix4, ibuf, sizeof(ibuf)); + zlog_debug("Advertise as AS-External Id:%s", ibuf); + } + + route->path.origin.id = htonl(info->id); + ospf6_as_external_lsa_originate(route); + + /* Router-Bit (ASBR Flag) may have to be updated */ + for (ALL_LIST_ELEMENTS(ospf6->area_list, lnode, lnnode, oa)) + OSPF6_ROUTER_LSA_SCHEDULE(oa); } -void -ospf6_asbr_redistribute_remove (int type, ifindex_t ifindex, - struct prefix *prefix) +void ospf6_asbr_redistribute_remove(int type, ifindex_t ifindex, + struct prefix *prefix) { - struct ospf6_route *match; - struct ospf6_external_info *info = NULL; - struct route_node *node; - struct ospf6_lsa *lsa; - struct prefix prefix_id; - char pbuf[PREFIX2STR_BUFFER], ibuf[16]; - struct listnode *lnode, *lnnode; - struct ospf6_area *oa; - - match = ospf6_route_lookup (prefix, ospf6->external_table); - if (match == NULL) - { - if (IS_OSPF6_DEBUG_ASBR) - { - prefix2str (prefix, pbuf, sizeof (pbuf)); - zlog_debug ("No such route %s to withdraw", pbuf); - } - return; - } - - info = match->route_option; - assert (info); - - if (info->type != type) - { - if (IS_OSPF6_DEBUG_ASBR) - { - prefix2str (prefix, pbuf, sizeof (pbuf)); - zlog_debug ("Original protocol mismatch: %s", pbuf); - } - return; - } - - if (IS_OSPF6_DEBUG_ASBR) - { - prefix2str (prefix, pbuf, sizeof (pbuf)); - inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); - zlog_debug ("Withdraw %s (AS-External Id:%s)", pbuf, ibuf); - } - - lsa = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_AS_EXTERNAL), - htonl (info->id), ospf6->router_id, ospf6->lsdb); - if (lsa) - ospf6_lsa_purge (lsa); - - /* remove binding in external_id_table */ - prefix_id.family = AF_INET; - prefix_id.prefixlen = 32; - prefix_id.u.prefix4.s_addr = htonl (info->id); - node = route_node_lookup (ospf6->external_id_table, &prefix_id); - assert (node); - node->info = NULL; - route_unlock_node (node); - - ospf6_route_remove (match, ospf6->external_table); - XFREE (MTYPE_OSPF6_EXTERNAL_INFO, info); - - /* Router-Bit (ASBR Flag) may have to be updated */ - for (ALL_LIST_ELEMENTS (ospf6->area_list, lnode, lnnode, oa)) - OSPF6_ROUTER_LSA_SCHEDULE (oa); + struct ospf6_route *match; + struct ospf6_external_info *info = NULL; + struct route_node *node; + struct ospf6_lsa *lsa; + struct prefix prefix_id; + char pbuf[PREFIX2STR_BUFFER], ibuf[16]; + struct listnode *lnode, *lnnode; + struct ospf6_area *oa; + + match = ospf6_route_lookup(prefix, ospf6->external_table); + if (match == NULL) { + if (IS_OSPF6_DEBUG_ASBR) { + prefix2str(prefix, pbuf, sizeof(pbuf)); + zlog_debug("No such route %s to withdraw", pbuf); + } + return; + } + + info = match->route_option; + assert(info); + + if (info->type != type) { + if (IS_OSPF6_DEBUG_ASBR) { + prefix2str(prefix, pbuf, sizeof(pbuf)); + zlog_debug("Original protocol mismatch: %s", pbuf); + } + return; + } + + if (IS_OSPF6_DEBUG_ASBR) { + prefix2str(prefix, pbuf, sizeof(pbuf)); + inet_ntop(AF_INET, &prefix_id.u.prefix4, ibuf, sizeof(ibuf)); + zlog_debug("Withdraw %s (AS-External Id:%s)", pbuf, ibuf); + } + + lsa = ospf6_lsdb_lookup(htons(OSPF6_LSTYPE_AS_EXTERNAL), + htonl(info->id), ospf6->router_id, ospf6->lsdb); + if (lsa) + ospf6_lsa_purge(lsa); + + /* remove binding in external_id_table */ + prefix_id.family = AF_INET; + prefix_id.prefixlen = 32; + prefix_id.u.prefix4.s_addr = htonl(info->id); + node = route_node_lookup(ospf6->external_id_table, &prefix_id); + assert(node); + node->info = NULL; + route_unlock_node(node); + + ospf6_route_remove(match, ospf6->external_table); + XFREE(MTYPE_OSPF6_EXTERNAL_INFO, info); + + /* Router-Bit (ASBR Flag) may have to be updated */ + for (ALL_LIST_ELEMENTS(ospf6->area_list, lnode, lnnode, oa)) + OSPF6_ROUTER_LSA_SCHEDULE(oa); } DEFUN (ospf6_redistribute, @@ -690,16 +642,16 @@ DEFUN (ospf6_redistribute, "Redistribute\n" FRR_REDIST_HELP_STR_OSPF6D) { - int type; + int type; - char *proto = argv[argc - 1]->text; - type = proto_redistnum(AFI_IP6, proto); - if (type < 0) - return CMD_WARNING; + char *proto = argv[argc - 1]->text; + type = proto_redistnum(AFI_IP6, proto); + if (type < 0) + return CMD_WARNING; - ospf6_asbr_redistribute_unset (type); - ospf6_asbr_redistribute_set (type); - return CMD_SUCCESS; + ospf6_asbr_redistribute_unset(type); + ospf6_asbr_redistribute_set(type); + return CMD_SUCCESS; } DEFUN (ospf6_redistribute_routemap, @@ -710,19 +662,19 @@ DEFUN (ospf6_redistribute_routemap, "Route map reference\n" "Route map name\n") { - int idx_protocol = 1; - int idx_word = 3; - int type; - - char *proto = argv[idx_protocol]->text; - type = proto_redistnum(AFI_IP6, proto); - if (type < 0) - return CMD_WARNING; - - ospf6_asbr_redistribute_unset (type); - ospf6_asbr_routemap_set (type, argv[idx_word]->arg); - ospf6_asbr_redistribute_set (type); - return CMD_SUCCESS; + int idx_protocol = 1; + int idx_word = 3; + int type; + + char *proto = argv[idx_protocol]->text; + type = proto_redistnum(AFI_IP6, proto); + if (type < 0) + return CMD_WARNING; + + ospf6_asbr_redistribute_unset(type); + ospf6_asbr_routemap_set(type, argv[idx_word]->arg); + ospf6_asbr_redistribute_set(type); + return CMD_SUCCESS; } DEFUN (no_ospf6_redistribute, @@ -734,365 +686,324 @@ DEFUN (no_ospf6_redistribute, "Route map reference\n" "Route map name\n") { - int idx_protocol = 2; - int type; + int idx_protocol = 2; + int type; - char *proto = argv[idx_protocol]->text; - type = proto_redistnum(AFI_IP6, proto); - if (type < 0) - return CMD_WARNING; + char *proto = argv[idx_protocol]->text; + type = proto_redistnum(AFI_IP6, proto); + if (type < 0) + return CMD_WARNING; - ospf6_asbr_redistribute_unset (type); + ospf6_asbr_redistribute_unset(type); - return CMD_SUCCESS; + return CMD_SUCCESS; } -int -ospf6_redistribute_config_write (struct vty *vty) +int ospf6_redistribute_config_write(struct vty *vty) { - int type; - - for (type = 0; type < ZEBRA_ROUTE_MAX; type++) - { - if (type == ZEBRA_ROUTE_OSPF6) - continue; - if (! ospf6_zebra_is_redistribute (type)) - continue; - - if (ospf6->rmap[type].name) - vty_out (vty, " redistribute %s route-map %s%s", - ZROUTE_NAME (type), ospf6->rmap[type].name, VNL); - else - vty_out (vty, " redistribute %s%s", - ZROUTE_NAME (type), VNL); - } - - return 0; + int type; + + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) { + if (type == ZEBRA_ROUTE_OSPF6) + continue; + if (!ospf6_zebra_is_redistribute(type)) + continue; + + if (ospf6->rmap[type].name) + vty_out(vty, " redistribute %s route-map %s%s", + ZROUTE_NAME(type), ospf6->rmap[type].name, VNL); + else + vty_out(vty, " redistribute %s%s", ZROUTE_NAME(type), + VNL); + } + + return 0; } -static void -ospf6_redistribute_show_config (struct vty *vty) +static void ospf6_redistribute_show_config(struct vty *vty) { - int type; - int nroute[ZEBRA_ROUTE_MAX]; - int total; - struct ospf6_route *route; - struct ospf6_external_info *info; - - total = 0; - for (type = 0; type < ZEBRA_ROUTE_MAX; type++) - nroute[type] = 0; - for (route = ospf6_route_head (ospf6->external_table); route; - route = ospf6_route_next (route)) - { - info = route->route_option; - nroute[info->type]++; - total++; - } - - vty_out (vty, "Redistributing External Routes from:%s", VNL); - for (type = 0; type < ZEBRA_ROUTE_MAX; type++) - { - if (type == ZEBRA_ROUTE_OSPF6) - continue; - if (! ospf6_zebra_is_redistribute (type)) - continue; - - if (ospf6->rmap[type].name) - vty_out (vty, " %d: %s with route-map \"%s\"%s%s", nroute[type], - ZROUTE_NAME (type), ospf6->rmap[type].name, - (ospf6->rmap[type].map ? "" : " (not found !)"), - VNL); - else - vty_out (vty, " %d: %s%s", nroute[type], - ZROUTE_NAME (type), VNL); - } - vty_out (vty, "Total %d routes%s", total, VNL); -} + int type; + int nroute[ZEBRA_ROUTE_MAX]; + int total; + struct ospf6_route *route; + struct ospf6_external_info *info; + + total = 0; + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) + nroute[type] = 0; + for (route = ospf6_route_head(ospf6->external_table); route; + route = ospf6_route_next(route)) { + info = route->route_option; + nroute[info->type]++; + total++; + } + vty_out(vty, "Redistributing External Routes from:%s", VNL); + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) { + if (type == ZEBRA_ROUTE_OSPF6) + continue; + if (!ospf6_zebra_is_redistribute(type)) + continue; + + if (ospf6->rmap[type].name) + vty_out(vty, " %d: %s with route-map \"%s\"%s%s", + nroute[type], ZROUTE_NAME(type), + ospf6->rmap[type].name, + (ospf6->rmap[type].map ? "" : " (not found !)"), + VNL); + else + vty_out(vty, " %d: %s%s", nroute[type], + ZROUTE_NAME(type), VNL); + } + vty_out(vty, "Total %d routes%s", total, VNL); +} /* Routemap Functions */ static route_map_result_t -ospf6_routemap_rule_match_address_prefixlist (void *rule, - struct prefix *prefix, - route_map_object_t type, - void *object) +ospf6_routemap_rule_match_address_prefixlist(void *rule, struct prefix *prefix, + route_map_object_t type, + void *object) { - struct prefix_list *plist; + struct prefix_list *plist; - if (type != RMAP_OSPF6) - return RMAP_NOMATCH; + if (type != RMAP_OSPF6) + return RMAP_NOMATCH; - plist = prefix_list_lookup (AFI_IP6, (char *) rule); - if (plist == NULL) - return RMAP_NOMATCH; + plist = prefix_list_lookup(AFI_IP6, (char *)rule); + if (plist == NULL) + return RMAP_NOMATCH; - return (prefix_list_apply (plist, prefix) == PREFIX_DENY ? - RMAP_NOMATCH : RMAP_MATCH); + return (prefix_list_apply(plist, prefix) == PREFIX_DENY ? RMAP_NOMATCH + : RMAP_MATCH); } static void * -ospf6_routemap_rule_match_address_prefixlist_compile (const char *arg) +ospf6_routemap_rule_match_address_prefixlist_compile(const char *arg) { - return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } -static void -ospf6_routemap_rule_match_address_prefixlist_free (void *rule) +static void ospf6_routemap_rule_match_address_prefixlist_free(void *rule) { - XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } -struct route_map_rule_cmd -ospf6_routemap_rule_match_address_prefixlist_cmd = -{ - "ipv6 address prefix-list", - ospf6_routemap_rule_match_address_prefixlist, - ospf6_routemap_rule_match_address_prefixlist_compile, - ospf6_routemap_rule_match_address_prefixlist_free, +struct route_map_rule_cmd ospf6_routemap_rule_match_address_prefixlist_cmd = { + "ipv6 address prefix-list", + ospf6_routemap_rule_match_address_prefixlist, + ospf6_routemap_rule_match_address_prefixlist_compile, + ospf6_routemap_rule_match_address_prefixlist_free, }; /* `match interface IFNAME' */ /* Match function should return 1 if match is success else return zero. */ static route_map_result_t -ospf6_routemap_rule_match_interface (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +ospf6_routemap_rule_match_interface(void *rule, struct prefix *prefix, + route_map_object_t type, void *object) { - struct interface *ifp; - struct ospf6_external_info *ei; + struct interface *ifp; + struct ospf6_external_info *ei; - if (type == RMAP_OSPF6) - { - ei = ((struct ospf6_route *) object)->route_option; - ifp = if_lookup_by_name ((char *)rule, VRF_DEFAULT); + if (type == RMAP_OSPF6) { + ei = ((struct ospf6_route *)object)->route_option; + ifp = if_lookup_by_name((char *)rule, VRF_DEFAULT); - if (ifp != NULL - && ei->ifindex == ifp->ifindex) - return RMAP_MATCH; - } + if (ifp != NULL && ei->ifindex == ifp->ifindex) + return RMAP_MATCH; + } - return RMAP_NOMATCH; + return RMAP_NOMATCH; } /* Route map `interface' match statement. `arg' should be interface name. */ -static void * -ospf6_routemap_rule_match_interface_compile (const char *arg) +static void *ospf6_routemap_rule_match_interface_compile(const char *arg) { - return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } /* Free route map's compiled `interface' value. */ -static void -ospf6_routemap_rule_match_interface_free (void *rule) +static void ospf6_routemap_rule_match_interface_free(void *rule) { - XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for interface matching. */ -struct route_map_rule_cmd -ospf6_routemap_rule_match_interface_cmd = -{ - "interface", - ospf6_routemap_rule_match_interface, - ospf6_routemap_rule_match_interface_compile, - ospf6_routemap_rule_match_interface_free -}; +struct route_map_rule_cmd ospf6_routemap_rule_match_interface_cmd = { + "interface", ospf6_routemap_rule_match_interface, + ospf6_routemap_rule_match_interface_compile, + ospf6_routemap_rule_match_interface_free}; /* Match function for matching route tags */ -static route_map_result_t -ospf6_routemap_rule_match_tag (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +static route_map_result_t ospf6_routemap_rule_match_tag(void *rule, + struct prefix *prefix, + route_map_object_t type, + void *object) { - route_tag_t *tag = rule; - struct ospf6_route *route = object; - struct ospf6_external_info *info = route->route_option; + route_tag_t *tag = rule; + struct ospf6_route *route = object; + struct ospf6_external_info *info = route->route_option; - if (type == RMAP_OSPF6 && info->tag == *tag) - return RMAP_MATCH; + if (type == RMAP_OSPF6 && info->tag == *tag) + return RMAP_MATCH; - return RMAP_NOMATCH; + return RMAP_NOMATCH; } -static struct route_map_rule_cmd -ospf6_routemap_rule_match_tag_cmd = -{ - "tag", - ospf6_routemap_rule_match_tag, - route_map_rule_tag_compile, - route_map_rule_tag_free, +static struct route_map_rule_cmd ospf6_routemap_rule_match_tag_cmd = { + "tag", ospf6_routemap_rule_match_tag, route_map_rule_tag_compile, + route_map_rule_tag_free, }; static route_map_result_t -ospf6_routemap_rule_set_metric_type (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +ospf6_routemap_rule_set_metric_type(void *rule, struct prefix *prefix, + route_map_object_t type, void *object) { - char *metric_type = rule; - struct ospf6_route *route = object; + char *metric_type = rule; + struct ospf6_route *route = object; - if (type != RMAP_OSPF6) - return RMAP_OKAY; + if (type != RMAP_OSPF6) + return RMAP_OKAY; - if (strcmp (metric_type, "type-2") == 0) - route->path.metric_type = 2; - else - route->path.metric_type = 1; + if (strcmp(metric_type, "type-2") == 0) + route->path.metric_type = 2; + else + route->path.metric_type = 1; - return RMAP_OKAY; + return RMAP_OKAY; } -static void * -ospf6_routemap_rule_set_metric_type_compile (const char *arg) +static void *ospf6_routemap_rule_set_metric_type_compile(const char *arg) { - if (strcmp (arg, "type-2") && strcmp (arg, "type-1")) - return NULL; - return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); + if (strcmp(arg, "type-2") && strcmp(arg, "type-1")) + return NULL; + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } -static void -ospf6_routemap_rule_set_metric_type_free (void *rule) +static void ospf6_routemap_rule_set_metric_type_free(void *rule) { - XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } -struct route_map_rule_cmd -ospf6_routemap_rule_set_metric_type_cmd = -{ - "metric-type", - ospf6_routemap_rule_set_metric_type, - ospf6_routemap_rule_set_metric_type_compile, - ospf6_routemap_rule_set_metric_type_free, +struct route_map_rule_cmd ospf6_routemap_rule_set_metric_type_cmd = { + "metric-type", ospf6_routemap_rule_set_metric_type, + ospf6_routemap_rule_set_metric_type_compile, + ospf6_routemap_rule_set_metric_type_free, }; static route_map_result_t -ospf6_routemap_rule_set_metric (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +ospf6_routemap_rule_set_metric(void *rule, struct prefix *prefix, + route_map_object_t type, void *object) { - char *metric = rule; - struct ospf6_route *route = object; + char *metric = rule; + struct ospf6_route *route = object; - if (type != RMAP_OSPF6) - return RMAP_OKAY; + if (type != RMAP_OSPF6) + return RMAP_OKAY; - route->path.cost = atoi (metric); - return RMAP_OKAY; + route->path.cost = atoi(metric); + return RMAP_OKAY; } -static void * -ospf6_routemap_rule_set_metric_compile (const char *arg) +static void *ospf6_routemap_rule_set_metric_compile(const char *arg) { - u_int32_t metric; - char *endp; - metric = strtoul (arg, &endp, 0); - if (metric > OSPF_LS_INFINITY || *endp != '\0') - return NULL; - return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); + u_int32_t metric; + char *endp; + metric = strtoul(arg, &endp, 0); + if (metric > OSPF_LS_INFINITY || *endp != '\0') + return NULL; + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } -static void -ospf6_routemap_rule_set_metric_free (void *rule) +static void ospf6_routemap_rule_set_metric_free(void *rule) { - XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } -struct route_map_rule_cmd -ospf6_routemap_rule_set_metric_cmd = -{ - "metric", - ospf6_routemap_rule_set_metric, - ospf6_routemap_rule_set_metric_compile, - ospf6_routemap_rule_set_metric_free, +struct route_map_rule_cmd ospf6_routemap_rule_set_metric_cmd = { + "metric", ospf6_routemap_rule_set_metric, + ospf6_routemap_rule_set_metric_compile, + ospf6_routemap_rule_set_metric_free, }; static route_map_result_t -ospf6_routemap_rule_set_forwarding (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +ospf6_routemap_rule_set_forwarding(void *rule, struct prefix *prefix, + route_map_object_t type, void *object) { - char *forwarding = rule; - struct ospf6_route *route = object; - struct ospf6_external_info *info = route->route_option; + char *forwarding = rule; + struct ospf6_route *route = object; + struct ospf6_external_info *info = route->route_option; - if (type != RMAP_OSPF6) - return RMAP_OKAY; + if (type != RMAP_OSPF6) + return RMAP_OKAY; - if (inet_pton (AF_INET6, forwarding, &info->forwarding) != 1) - { - memset (&info->forwarding, 0, sizeof (struct in6_addr)); - return RMAP_ERROR; - } + if (inet_pton(AF_INET6, forwarding, &info->forwarding) != 1) { + memset(&info->forwarding, 0, sizeof(struct in6_addr)); + return RMAP_ERROR; + } - return RMAP_OKAY; + return RMAP_OKAY; } -static void * -ospf6_routemap_rule_set_forwarding_compile (const char *arg) +static void *ospf6_routemap_rule_set_forwarding_compile(const char *arg) { - struct in6_addr a; - if (inet_pton (AF_INET6, arg, &a) != 1) - return NULL; - return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); + struct in6_addr a; + if (inet_pton(AF_INET6, arg, &a) != 1) + return NULL; + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } -static void -ospf6_routemap_rule_set_forwarding_free (void *rule) +static void ospf6_routemap_rule_set_forwarding_free(void *rule) { - XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } -struct route_map_rule_cmd -ospf6_routemap_rule_set_forwarding_cmd = -{ - "forwarding-address", - ospf6_routemap_rule_set_forwarding, - ospf6_routemap_rule_set_forwarding_compile, - ospf6_routemap_rule_set_forwarding_free, +struct route_map_rule_cmd ospf6_routemap_rule_set_forwarding_cmd = { + "forwarding-address", ospf6_routemap_rule_set_forwarding, + ospf6_routemap_rule_set_forwarding_compile, + ospf6_routemap_rule_set_forwarding_free, }; -static route_map_result_t -ospf6_routemap_rule_set_tag (void *rule, struct prefix *prefix, - route_map_object_t type, void *object) +static route_map_result_t ospf6_routemap_rule_set_tag(void *rule, + struct prefix *prefix, + route_map_object_t type, + void *object) { - route_tag_t *tag = rule; - struct ospf6_route *route = object; - struct ospf6_external_info *info = route->route_option; + route_tag_t *tag = rule; + struct ospf6_route *route = object; + struct ospf6_external_info *info = route->route_option; - if (type != RMAP_OSPF6) - return RMAP_OKAY; + if (type != RMAP_OSPF6) + return RMAP_OKAY; - info->tag = *tag; - return RMAP_OKAY; + info->tag = *tag; + return RMAP_OKAY; } -static struct route_map_rule_cmd -ospf6_routemap_rule_set_tag_cmd = -{ - "tag", - ospf6_routemap_rule_set_tag, - route_map_rule_tag_compile, - route_map_rule_tag_free, +static struct route_map_rule_cmd ospf6_routemap_rule_set_tag_cmd = { + "tag", ospf6_routemap_rule_set_tag, route_map_rule_tag_compile, + route_map_rule_tag_free, }; -static int -route_map_command_status (struct vty *vty, int ret) +static int route_map_command_status(struct vty *vty, int ret) { - if (! ret) - return CMD_SUCCESS; - - switch (ret) - { - case RMAP_RULE_MISSING: - vty_out (vty, "OSPF6 Can't find rule.%s", VNL); - break; - case RMAP_COMPILE_ERROR: - vty_out (vty, "OSPF6 Argument is malformed.%s", VNL); - break; - default: - vty_out (vty, "OSPF6 route-map add set failed.%s", VNL); - break; - } - return CMD_WARNING; + if (!ret) + return CMD_SUCCESS; + + switch (ret) { + case RMAP_RULE_MISSING: + vty_out(vty, "OSPF6 Can't find rule.%s", VNL); + break; + case RMAP_COMPILE_ERROR: + vty_out(vty, "OSPF6 Argument is malformed.%s", VNL); + break; + default: + vty_out(vty, "OSPF6 route-map add set failed.%s", VNL); + break; + } + return CMD_WARNING; } /* add "set metric-type" */ @@ -1104,11 +1015,11 @@ DEFUN (ospf6_routemap_set_metric_type, "OSPF6 external type 1 metric\n" "OSPF6 external type 2 metric\n") { - VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); - int idx_external = 2; - int ret = route_map_add_set (route_map_index, - "metric-type", argv[idx_external]->arg); - return route_map_command_status (vty, ret); + VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); + int idx_external = 2; + int ret = route_map_add_set(route_map_index, "metric-type", + argv[idx_external]->arg); + return route_map_command_status(vty, ret); } /* delete "set metric-type" */ @@ -1121,11 +1032,10 @@ DEFUN (ospf6_routemap_no_set_metric_type, "OSPF6 external type 1 metric\n" "OSPF6 external type 2 metric\n") { - VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); - char *ext = (argc == 4) ? argv[3]->text : NULL; - int ret = route_map_delete_set (route_map_index, - "metric-type", ext); - return route_map_command_status (vty, ret); + VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); + char *ext = (argc == 4) ? argv[3]->text : NULL; + int ret = route_map_delete_set(route_map_index, "metric-type", ext); + return route_map_command_status(vty, ret); } /* add "set forwarding-address" */ @@ -1136,11 +1046,11 @@ DEFUN (ospf6_routemap_set_forwarding, "Forwarding Address\n" "IPv6 Address\n") { - VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); - int idx_ipv6 = 2; - int ret = route_map_add_set (route_map_index, - "forwarding-address", argv[idx_ipv6]->arg); - return route_map_command_status (vty, ret); + VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); + int idx_ipv6 = 2; + int ret = route_map_add_set(route_map_index, "forwarding-address", + argv[idx_ipv6]->arg); + return route_map_command_status(vty, ret); } /* delete "set forwarding-address" */ @@ -1152,158 +1062,160 @@ DEFUN (ospf6_routemap_no_set_forwarding, "Forwarding Address\n" "IPv6 Address\n") { - VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); - int idx_ipv6 = 3; - int ret = route_map_delete_set (route_map_index, - "forwarding-address", argv[idx_ipv6]->arg); - return route_map_command_status (vty, ret); + VTY_DECLVAR_CONTEXT(route_map_index, route_map_index); + int idx_ipv6 = 3; + int ret = route_map_delete_set(route_map_index, "forwarding-address", + argv[idx_ipv6]->arg); + return route_map_command_status(vty, ret); } -static void -ospf6_routemap_init (void) +static void ospf6_routemap_init(void) { - route_map_init (); + route_map_init(); - route_map_add_hook (ospf6_asbr_routemap_update); - route_map_delete_hook (ospf6_asbr_routemap_update); + route_map_add_hook(ospf6_asbr_routemap_update); + route_map_delete_hook(ospf6_asbr_routemap_update); - route_map_set_metric_hook (generic_set_add); - route_map_no_set_metric_hook (generic_set_delete); + route_map_set_metric_hook(generic_set_add); + route_map_no_set_metric_hook(generic_set_delete); - route_map_match_tag_hook (generic_match_add); - route_map_no_match_tag_hook (generic_match_delete); + route_map_match_tag_hook(generic_match_add); + route_map_no_match_tag_hook(generic_match_delete); - route_map_match_ipv6_address_prefix_list_hook (generic_match_add); - route_map_no_match_ipv6_address_prefix_list_hook (generic_match_delete); + route_map_match_ipv6_address_prefix_list_hook(generic_match_add); + route_map_no_match_ipv6_address_prefix_list_hook(generic_match_delete); - route_map_match_interface_hook (generic_match_add); - route_map_no_match_interface_hook (generic_match_delete); + route_map_match_interface_hook(generic_match_add); + route_map_no_match_interface_hook(generic_match_delete); - route_map_install_match (&ospf6_routemap_rule_match_address_prefixlist_cmd); - route_map_install_match (&ospf6_routemap_rule_match_interface_cmd); - route_map_install_match (&ospf6_routemap_rule_match_tag_cmd); + route_map_install_match( + &ospf6_routemap_rule_match_address_prefixlist_cmd); + route_map_install_match(&ospf6_routemap_rule_match_interface_cmd); + route_map_install_match(&ospf6_routemap_rule_match_tag_cmd); - route_map_install_set (&ospf6_routemap_rule_set_metric_type_cmd); - route_map_install_set (&ospf6_routemap_rule_set_metric_cmd); - route_map_install_set (&ospf6_routemap_rule_set_forwarding_cmd); - route_map_install_set (&ospf6_routemap_rule_set_tag_cmd); + route_map_install_set(&ospf6_routemap_rule_set_metric_type_cmd); + route_map_install_set(&ospf6_routemap_rule_set_metric_cmd); + route_map_install_set(&ospf6_routemap_rule_set_forwarding_cmd); + route_map_install_set(&ospf6_routemap_rule_set_tag_cmd); - /* ASE Metric Type (e.g. Type-1/Type-2) */ - install_element (RMAP_NODE, &ospf6_routemap_set_metric_type_cmd); - install_element (RMAP_NODE, &ospf6_routemap_no_set_metric_type_cmd); + /* ASE Metric Type (e.g. Type-1/Type-2) */ + install_element(RMAP_NODE, &ospf6_routemap_set_metric_type_cmd); + install_element(RMAP_NODE, &ospf6_routemap_no_set_metric_type_cmd); - /* ASE Metric */ - install_element (RMAP_NODE, &ospf6_routemap_set_forwarding_cmd); - install_element (RMAP_NODE, &ospf6_routemap_no_set_forwarding_cmd); + /* ASE Metric */ + install_element(RMAP_NODE, &ospf6_routemap_set_forwarding_cmd); + install_element(RMAP_NODE, &ospf6_routemap_no_set_forwarding_cmd); } /* Display functions */ -static char * -ospf6_as_external_lsa_get_prefix_str (struct ospf6_lsa *lsa, char *buf, - int buflen, int pos) +static char *ospf6_as_external_lsa_get_prefix_str(struct ospf6_lsa *lsa, + char *buf, int buflen, + int pos) { - struct ospf6_as_external_lsa *external; - struct in6_addr in6; - int prefix_length = 0; - - if (lsa) - { - external = (struct ospf6_as_external_lsa *) - OSPF6_LSA_HEADER_END (lsa->header); - - if (pos == 0) - { - ospf6_prefix_in6_addr (&in6, &external->prefix); - prefix_length = external->prefix.prefix_length; - } - else { - in6 = *((struct in6_addr *) - ((caddr_t) external + sizeof (struct ospf6_as_external_lsa) + - OSPF6_PREFIX_SPACE (external->prefix.prefix_length))); + struct ospf6_as_external_lsa *external; + struct in6_addr in6; + int prefix_length = 0; + + if (lsa) { + external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + lsa->header); + + if (pos == 0) { + ospf6_prefix_in6_addr(&in6, &external->prefix); + prefix_length = external->prefix.prefix_length; + } else { + in6 = *((struct in6_addr + *)((caddr_t)external + + sizeof(struct + ospf6_as_external_lsa) + + OSPF6_PREFIX_SPACE( + external->prefix + .prefix_length))); + } + if (buf) { + inet_ntop(AF_INET6, &in6, buf, buflen); + if (prefix_length) + sprintf(&buf[strlen(buf)], "/%d", + prefix_length); + } } - if (buf) - { - inet_ntop (AF_INET6, &in6, buf, buflen); - if (prefix_length) - sprintf (&buf[strlen(buf)], "/%d", prefix_length); - } - } - return (buf); + return (buf); } -static int -ospf6_as_external_lsa_show (struct vty *vty, struct ospf6_lsa *lsa) +static int ospf6_as_external_lsa_show(struct vty *vty, struct ospf6_lsa *lsa) { - struct ospf6_as_external_lsa *external; - char buf[64]; - - assert (lsa->header); - external = (struct ospf6_as_external_lsa *) - OSPF6_LSA_HEADER_END (lsa->header); - - /* bits */ - snprintf (buf, sizeof (buf), "%c%c%c", - (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E) ? 'E' : '-'), - (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F) ? 'F' : '-'), - (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T) ? 'T' : '-')); - - vty_out (vty, " Bits: %s%s", buf, VNL); - vty_out (vty, " Metric: %5lu%s", (u_long) OSPF6_ASBR_METRIC (external), - VNL); - - ospf6_prefix_options_printbuf (external->prefix.prefix_options, - buf, sizeof (buf)); - vty_out (vty, " Prefix Options: %s%s", buf, - VNL); - - vty_out (vty, " Referenced LSType: %d%s", - ntohs (external->prefix.prefix_refer_lstype), - VNL); - - vty_out (vty, " Prefix: %s%s", - ospf6_as_external_lsa_get_prefix_str (lsa, buf, sizeof(buf), 0), VNL); - - /* Forwarding-Address */ - if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F)) - { - vty_out (vty, " Forwarding-Address: %s%s", - ospf6_as_external_lsa_get_prefix_str (lsa, buf, sizeof(buf), 1), - VNL); - } - - /* Tag */ - if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T)) - { - vty_out (vty, " Tag: %"ROUTE_TAG_PRI"%s", - ospf6_as_external_lsa_get_tag (lsa), VNL); - } - - return 0; + struct ospf6_as_external_lsa *external; + char buf[64]; + + assert(lsa->header); + external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + lsa->header); + + /* bits */ + snprintf(buf, sizeof(buf), "%c%c%c", + (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_E) ? 'E' + : '-'), + (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_F) ? 'F' + : '-'), + (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_T) ? 'T' + : '-')); + + vty_out(vty, " Bits: %s%s", buf, VNL); + vty_out(vty, " Metric: %5lu%s", (u_long)OSPF6_ASBR_METRIC(external), + VNL); + + ospf6_prefix_options_printbuf(external->prefix.prefix_options, buf, + sizeof(buf)); + vty_out(vty, " Prefix Options: %s%s", buf, VNL); + + vty_out(vty, " Referenced LSType: %d%s", + ntohs(external->prefix.prefix_refer_lstype), VNL); + + vty_out(vty, " Prefix: %s%s", + ospf6_as_external_lsa_get_prefix_str(lsa, buf, sizeof(buf), 0), + VNL); + + /* Forwarding-Address */ + if (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_F)) { + vty_out(vty, " Forwarding-Address: %s%s", + ospf6_as_external_lsa_get_prefix_str(lsa, buf, + sizeof(buf), 1), + VNL); + } + + /* Tag */ + if (CHECK_FLAG(external->bits_metric, OSPF6_ASBR_BIT_T)) { + vty_out(vty, " Tag: %" ROUTE_TAG_PRI "%s", + ospf6_as_external_lsa_get_tag(lsa), VNL); + } + + return 0; } -static void -ospf6_asbr_external_route_show (struct vty *vty, struct ospf6_route *route) +static void ospf6_asbr_external_route_show(struct vty *vty, + struct ospf6_route *route) { - struct ospf6_external_info *info = route->route_option; - char prefix[PREFIX2STR_BUFFER], id[16], forwarding[64]; - u_int32_t tmp_id; - - prefix2str (&route->prefix, prefix, sizeof (prefix)); - tmp_id = ntohl (info->id); - inet_ntop (AF_INET, &tmp_id, id, sizeof (id)); - if (! IN6_IS_ADDR_UNSPECIFIED (&info->forwarding)) - inet_ntop (AF_INET6, &info->forwarding, forwarding, sizeof (forwarding)); - else - snprintf (forwarding, sizeof (forwarding), ":: (ifindex %d)", - ospf6_route_get_first_nh_index (route)); - - vty_out (vty, "%c %-32s %-15s type-%d %5lu %s%s", - zebra_route_char(info->type), - prefix, id, route->path.metric_type, - (u_long) (route->path.metric_type == 2 ? - route->path.u.cost_e2 : route->path.cost), - forwarding, VNL); + struct ospf6_external_info *info = route->route_option; + char prefix[PREFIX2STR_BUFFER], id[16], forwarding[64]; + u_int32_t tmp_id; + + prefix2str(&route->prefix, prefix, sizeof(prefix)); + tmp_id = ntohl(info->id); + inet_ntop(AF_INET, &tmp_id, id, sizeof(id)); + if (!IN6_IS_ADDR_UNSPECIFIED(&info->forwarding)) + inet_ntop(AF_INET6, &info->forwarding, forwarding, + sizeof(forwarding)); + else + snprintf(forwarding, sizeof(forwarding), ":: (ifindex %d)", + ospf6_route_get_first_nh_index(route)); + + vty_out(vty, "%c %-32s %-15s type-%d %5lu %s%s", + zebra_route_char(info->type), prefix, id, + route->path.metric_type, + (u_long)(route->path.metric_type == 2 ? route->path.u.cost_e2 + : route->path.cost), + forwarding, VNL); } DEFUN (show_ipv6_ospf6_redistribute, @@ -1315,60 +1227,51 @@ DEFUN (show_ipv6_ospf6_redistribute, "redistributing External information\n" ) { - struct ospf6_route *route; + struct ospf6_route *route; - OSPF6_CMD_CHECK_RUNNING (); + OSPF6_CMD_CHECK_RUNNING(); - ospf6_redistribute_show_config (vty); + ospf6_redistribute_show_config(vty); - for (route = ospf6_route_head (ospf6->external_table); route; - route = ospf6_route_next (route)) - ospf6_asbr_external_route_show (vty, route); + for (route = ospf6_route_head(ospf6->external_table); route; + route = ospf6_route_next(route)) + ospf6_asbr_external_route_show(vty, route); - return CMD_SUCCESS; + return CMD_SUCCESS; } -struct ospf6_lsa_handler as_external_handler = -{ - OSPF6_LSTYPE_AS_EXTERNAL, - "AS-External", - "ASE", - ospf6_as_external_lsa_show, - ospf6_as_external_lsa_get_prefix_str -}; +struct ospf6_lsa_handler as_external_handler = { + OSPF6_LSTYPE_AS_EXTERNAL, "AS-External", "ASE", + ospf6_as_external_lsa_show, ospf6_as_external_lsa_get_prefix_str}; -void -ospf6_asbr_init (void) +void ospf6_asbr_init(void) { - ospf6_routemap_init (); + ospf6_routemap_init(); - ospf6_install_lsa_handler (&as_external_handler); + ospf6_install_lsa_handler(&as_external_handler); - install_element (VIEW_NODE, &show_ipv6_ospf6_redistribute_cmd); + install_element(VIEW_NODE, &show_ipv6_ospf6_redistribute_cmd); - install_element (OSPF6_NODE, &ospf6_redistribute_cmd); - install_element (OSPF6_NODE, &ospf6_redistribute_routemap_cmd); - install_element (OSPF6_NODE, &no_ospf6_redistribute_cmd); + install_element(OSPF6_NODE, &ospf6_redistribute_cmd); + install_element(OSPF6_NODE, &ospf6_redistribute_routemap_cmd); + install_element(OSPF6_NODE, &no_ospf6_redistribute_cmd); } -void -ospf6_asbr_redistribute_reset (void) +void ospf6_asbr_redistribute_reset(void) { - int type; - - for (type = 0; type < ZEBRA_ROUTE_MAX; type++) - { - if (type == ZEBRA_ROUTE_OSPF6) - continue; - if (ospf6_zebra_is_redistribute (type)) - ospf6_asbr_redistribute_unset(type); - } + int type; + + for (type = 0; type < ZEBRA_ROUTE_MAX; type++) { + if (type == ZEBRA_ROUTE_OSPF6) + continue; + if (ospf6_zebra_is_redistribute(type)) + ospf6_asbr_redistribute_unset(type); + } } -void -ospf6_asbr_terminate (void) +void ospf6_asbr_terminate(void) { - route_map_finish (); + route_map_finish(); } DEFUN (debug_ospf6_asbr, @@ -1379,8 +1282,8 @@ DEFUN (debug_ospf6_asbr, "Debug OSPFv3 ASBR function\n" ) { - OSPF6_DEBUG_ASBR_ON (); - return CMD_SUCCESS; + OSPF6_DEBUG_ASBR_ON(); + return CMD_SUCCESS; } DEFUN (no_debug_ospf6_asbr, @@ -1392,23 +1295,21 @@ DEFUN (no_debug_ospf6_asbr, "Debug OSPFv3 ASBR function\n" ) { - OSPF6_DEBUG_ASBR_OFF (); - return CMD_SUCCESS; + OSPF6_DEBUG_ASBR_OFF(); + return CMD_SUCCESS; } -int -config_write_ospf6_debug_asbr (struct vty *vty) +int config_write_ospf6_debug_asbr(struct vty *vty) { - if (IS_OSPF6_DEBUG_ASBR) - vty_out (vty, "debug ospf6 asbr%s", VNL); - return 0; + if (IS_OSPF6_DEBUG_ASBR) + vty_out(vty, "debug ospf6 asbr%s", VNL); + return 0; } -void -install_element_ospf6_debug_asbr () +void install_element_ospf6_debug_asbr() { - install_element (ENABLE_NODE, &debug_ospf6_asbr_cmd); - install_element (ENABLE_NODE, &no_debug_ospf6_asbr_cmd); - install_element (CONFIG_NODE, &debug_ospf6_asbr_cmd); - install_element (CONFIG_NODE, &no_debug_ospf6_asbr_cmd); + install_element(ENABLE_NODE, &debug_ospf6_asbr_cmd); + install_element(ENABLE_NODE, &no_debug_ospf6_asbr_cmd); + install_element(CONFIG_NODE, &debug_ospf6_asbr_cmd); + install_element(CONFIG_NODE, &no_debug_ospf6_asbr_cmd); } |