diff options
Diffstat (limited to 'ripngd/ripng_interface.c')
| -rw-r--r-- | ripngd/ripng_interface.c | 309 |
1 files changed, 182 insertions, 127 deletions
diff --git a/ripngd/ripng_interface.c b/ripngd/ripng_interface.c index ea32b622a6..e35652b1ac 100644 --- a/ripngd/ripng_interface.c +++ b/ripngd/ripng_interface.c @@ -52,12 +52,12 @@ /* Static utility function. */ static void ripng_enable_apply(struct interface *); static void ripng_passive_interface_apply(struct interface *); -static int ripng_enable_if_lookup(const char *); +static int ripng_enable_if_lookup(struct ripng *ripng, const char *ifname); static int ripng_enable_network_lookup2(struct connected *); -static void ripng_enable_apply_all(void); +static void ripng_enable_apply_all(struct ripng *ripng); /* Join to the all rip routers multicast group. */ -static int ripng_multicast_join(struct interface *ifp) +static int ripng_multicast_join(struct interface *ifp, int sock) { int ret; struct ipv6_mreq mreq; @@ -75,8 +75,7 @@ static int ripng_multicast_join(struct interface *ifp) */ frr_elevate_privs(&ripngd_privs) { - ret = setsockopt(ripng->sock, IPPROTO_IPV6, - IPV6_JOIN_GROUP, + ret = setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP, (char *)&mreq, sizeof(mreq)); save_errno = errno; @@ -111,7 +110,7 @@ static int ripng_multicast_join(struct interface *ifp) } /* Leave from the all rip routers multicast group. */ -static int ripng_multicast_leave(struct interface *ifp) +static int ripng_multicast_leave(struct interface *ifp, int sock) { int ret; struct ipv6_mreq mreq; @@ -121,7 +120,7 @@ static int ripng_multicast_leave(struct interface *ifp) inet_pton(AF_INET6, RIPNG_GROUP, &mreq.ipv6mr_multiaddr); mreq.ipv6mr_interface = ifp->ifindex; - ret = setsockopt(ripng->sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP, + ret = setsockopt(sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP, (char *)&mreq, sizeof(mreq)); if (ret < 0) zlog_warn("can't setsockopt IPV6_LEAVE_GROUP: %s", @@ -163,9 +162,13 @@ static int ripng_if_down(struct interface *ifp) struct agg_node *rp; struct ripng_info *rinfo; struct ripng_interface *ri; + struct ripng *ripng; struct list *list = NULL; struct listnode *listnode = NULL, *nextnode = NULL; + ri = ifp->info; + ripng = ri->ripng; + if (ripng) for (rp = agg_route_top(ripng->table); rp; rp = agg_route_next(rp)) @@ -173,16 +176,15 @@ static int ripng_if_down(struct interface *ifp) for (ALL_LIST_ELEMENTS(list, listnode, nextnode, rinfo)) if (rinfo->ifindex == ifp->ifindex) - ripng_ecmp_delete(rinfo); + ripng_ecmp_delete(ripng, rinfo); - ri = ifp->info; if (ri->running) { if (IS_RIPNG_DEBUG_EVENT) zlog_debug("turn off %s", ifp->name); /* Leave from multicast group. */ - ripng_multicast_leave(ifp); + ripng_multicast_leave(ifp, ripng->sock); ri->running = 0; } @@ -207,9 +209,11 @@ int ripng_interface_up(int command, struct zclient *zclient, if (IS_RIPNG_DEBUG_ZEBRA) zlog_debug( - "interface up %s index %d flags %llx metric %d mtu %d", - ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, - ifp->metric, ifp->mtu6); + "interface up %s vrf %u index %d flags %llx metric %d mtu %d", + ifp->name, ifp->vrf_id, ifp->ifindex, + (unsigned long long)ifp->flags, ifp->metric, ifp->mtu6); + + ripng_interface_sync(ifp); /* Check if this interface is RIPng enabled or not. */ ripng_enable_apply(ifp); @@ -238,13 +242,14 @@ int ripng_interface_down(int command, struct zclient *zclient, if (ifp == NULL) return 0; + ripng_interface_sync(ifp); ripng_if_down(ifp); if (IS_RIPNG_DEBUG_ZEBRA) zlog_debug( - "interface down %s index %d flags %#llx metric %d mtu %d", - ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, - ifp->metric, ifp->mtu6); + "interface down %s vrf %u index %d flags %#llx metric %d mtu %d", + ifp->name, ifp->vrf_id, ifp->ifindex, + (unsigned long long)ifp->flags, ifp->metric, ifp->mtu6); return 0; } @@ -256,12 +261,13 @@ int ripng_interface_add(int command, struct zclient *zclient, struct interface *ifp; ifp = zebra_interface_add_read(zclient->ibuf, vrf_id); + ripng_interface_sync(ifp); if (IS_RIPNG_DEBUG_ZEBRA) zlog_debug( - "RIPng interface add %s index %d flags %#llx metric %d mtu %d", - ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, - ifp->metric, ifp->mtu6); + "RIPng interface add %s vrf %u index %d flags %#llx metric %d mtu %d", + ifp->name, ifp->vrf_id, ifp->ifindex, + (unsigned long long)ifp->flags, ifp->metric, ifp->mtu6); /* Check is this interface is RIP enabled or not.*/ ripng_enable_apply(ifp); @@ -289,13 +295,15 @@ int ripng_interface_delete(int command, struct zclient *zclient, if (ifp == NULL) return 0; + ripng_interface_sync(ifp); if (if_is_up(ifp)) { ripng_if_down(ifp); } - zlog_info("interface delete %s index %d flags %#llx metric %d mtu %d", - ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, - ifp->metric, ifp->mtu6); + zlog_info( + "interface delete %s vrf %u index %d flags %#llx metric %d mtu %d", + ifp->name, ifp->vrf_id, ifp->ifindex, + (unsigned long long)ifp->flags, ifp->metric, ifp->mtu6); /* To support pseudo interface do not free interface structure. */ /* if_delete(ifp); */ @@ -304,13 +312,34 @@ int ripng_interface_delete(int command, struct zclient *zclient, return 0; } -void ripng_interface_clean(void) +/* VRF update for an interface. */ +int ripng_interface_vrf_update(int command, struct zclient *zclient, + zebra_size_t length, vrf_id_t vrf_id) +{ + struct interface *ifp; + vrf_id_t new_vrf_id; + + ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id, + &new_vrf_id); + if (!ifp) + return 0; + + if (IS_RIPNG_DEBUG_ZEBRA) + zlog_debug("interface %s VRF change vrf_id %u new vrf id %u", + ifp->name, vrf_id, new_vrf_id); + + if_update_to_new_vrf(ifp, new_vrf_id); + ripng_interface_sync(ifp); + + return 0; +} + +void ripng_interface_clean(struct ripng *ripng) { - struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); struct interface *ifp; struct ripng_interface *ri; - FOR_ALL_INTERFACES (vrf, ifp) { + FOR_ALL_INTERFACES (ripng->vrf, ifp) { ri = ifp->info; ri->enable_network = 0; @@ -326,6 +355,8 @@ void ripng_interface_clean(void) static void ripng_apply_address_add(struct connected *ifc) { + struct ripng_interface *ri = ifc->ifp->info; + struct ripng *ripng = ri->ripng; struct prefix_ipv6 address; struct prefix *p; @@ -345,9 +376,9 @@ static void ripng_apply_address_add(struct connected *ifc) /* Check if this interface is RIP enabled or not or Check if this address's prefix is RIP enabled */ - if ((ripng_enable_if_lookup(ifc->ifp->name) >= 0) + if ((ripng_enable_if_lookup(ripng, ifc->ifp->name) >= 0) || (ripng_enable_network_lookup2(ifc) >= 0)) - ripng_redistribute_add(ZEBRA_ROUTE_CONNECT, + ripng_redistribute_add(ripng, ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE, &address, ifc->ifp->ifindex, NULL, 0); } @@ -395,6 +426,8 @@ int ripng_interface_address_add(int command, struct zclient *zclient, static void ripng_apply_address_del(struct connected *ifc) { + struct ripng_interface *ri = ifc->ifp->info; + struct ripng *ripng = ri->ripng; struct prefix_ipv6 address; struct prefix *p; @@ -412,8 +445,9 @@ static void ripng_apply_address_del(struct connected *ifc) address.prefixlen = p->prefixlen; apply_mask_ipv6(&address); - ripng_redistribute_delete(ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE, - &address, ifc->ifp->ifindex); + ripng_redistribute_delete(ripng, ZEBRA_ROUTE_CONNECT, + RIPNG_ROUTE_INTERFACE, &address, + ifc->ifp->ifindex); } int ripng_interface_address_delete(int command, struct zclient *zclient, @@ -446,21 +480,20 @@ int ripng_interface_address_delete(int command, struct zclient *zclient, return 0; } -/* RIPng enable interface vector. */ -vector ripng_enable_if; - -/* RIPng enable network table. */ -struct agg_table *ripng_enable_network; - /* Lookup RIPng enable network. */ /* Check wether the interface has at least a connected prefix that - * is within the ripng_enable_network table. */ + * is within the ripng->enable_network table. */ static int ripng_enable_network_lookup_if(struct interface *ifp) { + struct ripng_interface *ri = ifp->info; + struct ripng *ripng = ri->ripng; struct listnode *node; struct connected *connected; struct prefix_ipv6 address; + if (!ripng) + return -1; + for (ALL_LIST_ELEMENTS_RO(ifp->connected, node, connected)) { struct prefix *p; struct agg_node *n; @@ -472,7 +505,7 @@ static int ripng_enable_network_lookup_if(struct interface *ifp) address.prefix = p->u.prefix6; address.prefixlen = IPV6_MAX_BITLEN; - n = agg_node_match(ripng_enable_network, + n = agg_node_match(ripng->enable_network, (struct prefix *)&address); if (n) { agg_unlock_node(n); @@ -483,12 +516,17 @@ static int ripng_enable_network_lookup_if(struct interface *ifp) return -1; } -/* Check wether connected is within the ripng_enable_network table. */ +/* Check wether connected is within the ripng->enable_network table. */ static int ripng_enable_network_lookup2(struct connected *connected) { + struct ripng_interface *ri = connected->ifp->info; + struct ripng *ripng = ri->ripng; struct prefix_ipv6 address; struct prefix *p; + if (!ripng) + return -1; + p = connected->address; if (p->family == AF_INET6) { @@ -499,8 +537,8 @@ static int ripng_enable_network_lookup2(struct connected *connected) address.prefixlen = IPV6_MAX_BITLEN; /* LPM on p->family, p->u.prefix6/IPV6_MAX_BITLEN within - * ripng_enable_network */ - node = agg_node_match(ripng_enable_network, + * ripng->enable_network */ + node = agg_node_match(ripng->enable_network, (struct prefix *)&address); if (node) { @@ -513,11 +551,11 @@ static int ripng_enable_network_lookup2(struct connected *connected) } /* Add RIPng enable network. */ -int ripng_enable_network_add(struct prefix *p) +int ripng_enable_network_add(struct ripng *ripng, struct prefix *p) { struct agg_node *node; - node = agg_node_get(ripng_enable_network, p); + node = agg_node_get(ripng->enable_network, p); if (node->info) { agg_unlock_node(node); @@ -526,17 +564,17 @@ int ripng_enable_network_add(struct prefix *p) node->info = (void *)1; /* XXX: One should find a better solution than a generic one */ - ripng_enable_apply_all(); + ripng_enable_apply_all(ripng); return NB_OK; } /* Delete RIPng enable network. */ -int ripng_enable_network_delete(struct prefix *p) +int ripng_enable_network_delete(struct ripng *ripng, struct prefix *p) { struct agg_node *node; - node = agg_node_lookup(ripng_enable_network, p); + node = agg_node_lookup(ripng->enable_network, p); if (node) { node->info = NULL; @@ -553,49 +591,50 @@ int ripng_enable_network_delete(struct prefix *p) } /* Lookup function. */ -static int ripng_enable_if_lookup(const char *ifname) +static int ripng_enable_if_lookup(struct ripng *ripng, const char *ifname) { unsigned int i; char *str; - for (i = 0; i < vector_active(ripng_enable_if); i++) - if ((str = vector_slot(ripng_enable_if, i)) != NULL) + if (!ripng) + return -1; + + for (i = 0; i < vector_active(ripng->enable_if); i++) + if ((str = vector_slot(ripng->enable_if, i)) != NULL) if (strcmp(str, ifname) == 0) return i; return -1; } -/* Add interface to ripng_enable_if. */ -int ripng_enable_if_add(const char *ifname) +int ripng_enable_if_add(struct ripng *ripng, const char *ifname) { int ret; - ret = ripng_enable_if_lookup(ifname); + ret = ripng_enable_if_lookup(ripng, ifname); if (ret >= 0) return NB_ERR_INCONSISTENCY; - vector_set(ripng_enable_if, strdup(ifname)); + vector_set(ripng->enable_if, strdup(ifname)); - ripng_enable_apply_all(); + ripng_enable_apply_all(ripng); return NB_OK; } -/* Delete interface from ripng_enable_if. */ -int ripng_enable_if_delete(const char *ifname) +int ripng_enable_if_delete(struct ripng *ripng, const char *ifname) { int index; char *str; - index = ripng_enable_if_lookup(ifname); + index = ripng_enable_if_lookup(ripng, ifname); if (index < 0) return NB_ERR_INCONSISTENCY; - str = vector_slot(ripng_enable_if, index); + str = vector_slot(ripng->enable_if, index); free(str); - vector_unset(ripng_enable_if, index); + vector_unset(ripng->enable_if, index); - ripng_enable_apply_all(); + ripng_enable_apply_all(ripng); return NB_OK; } @@ -613,7 +652,7 @@ static int ripng_interface_wakeup(struct thread *t) ri->t_wakeup = NULL; /* Join to multicast group. */ - if (ripng_multicast_join(ifp) < 0) { + if (ripng_multicast_join(ifp, ri->ripng->sock) < 0) { flog_err_sys(EC_LIB_SOCKET, "multicast join failed, interface %s not running", ifp->name); @@ -631,6 +670,8 @@ static int ripng_interface_wakeup(struct thread *t) static void ripng_connect_set(struct interface *ifp, int set) { + struct ripng_interface *ri = ifp->info; + struct ripng *ripng = ri->ripng; struct listnode *node, *nnode; struct connected *connected; struct prefix_ipv6 address; @@ -650,19 +691,22 @@ static void ripng_connect_set(struct interface *ifp, int set) if (set) { /* Check once more wether this prefix is within a * "network IF_OR_PREF" one */ - if ((ripng_enable_if_lookup(connected->ifp->name) >= 0) + if ((ripng_enable_if_lookup(ripng, connected->ifp->name) + >= 0) || (ripng_enable_network_lookup2(connected) >= 0)) ripng_redistribute_add( - ZEBRA_ROUTE_CONNECT, + ripng, ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE, &address, connected->ifp->ifindex, NULL, 0); } else { - ripng_redistribute_delete( - ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE, - &address, connected->ifp->ifindex); - if (ripng_redistribute_check(ZEBRA_ROUTE_CONNECT)) + ripng_redistribute_delete(ripng, ZEBRA_ROUTE_CONNECT, + RIPNG_ROUTE_INTERFACE, + &address, + connected->ifp->ifindex); + if (ripng_redistribute_check(ripng, + ZEBRA_ROUTE_CONNECT)) ripng_redistribute_add( - ZEBRA_ROUTE_CONNECT, + ripng, ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_REDISTRIBUTE, &address, connected->ifp->ifindex, NULL, 0); } @@ -691,7 +735,7 @@ void ripng_enable_apply(struct interface *ifp) ri->enable_network = 0; /* Check interface name configuration. */ - ret = ripng_enable_if_lookup(ifp->name); + ret = ripng_enable_if_lookup(ri->ripng, ifp->name); if (ret >= 0) ri->enable_interface = 1; else @@ -729,49 +773,46 @@ void ripng_enable_apply(struct interface *ifp) } /* Set distribute list to all interfaces. */ -static void ripng_enable_apply_all(void) +static void ripng_enable_apply_all(struct ripng *ripng) { - struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); struct interface *ifp; - FOR_ALL_INTERFACES (vrf, ifp) + FOR_ALL_INTERFACES (ripng->vrf, ifp) ripng_enable_apply(ifp); } /* Clear all network and neighbor configuration */ -void ripng_clean_network(void) +void ripng_clean_network(struct ripng *ripng) { unsigned int i; char *str; struct agg_node *rn; - /* ripng_enable_network */ - for (rn = agg_route_top(ripng_enable_network); rn; + /* ripng->enable_network */ + for (rn = agg_route_top(ripng->enable_network); rn; rn = agg_route_next(rn)) if (rn->info) { rn->info = NULL; agg_unlock_node(rn); } - /* ripng_enable_if */ - for (i = 0; i < vector_active(ripng_enable_if); i++) - if ((str = vector_slot(ripng_enable_if, i)) != NULL) { + /* ripng->enable_if */ + for (i = 0; i < vector_active(ripng->enable_if); i++) + if ((str = vector_slot(ripng->enable_if, i)) != NULL) { free(str); - vector_slot(ripng_enable_if, i) = NULL; + vector_slot(ripng->enable_if, i) = NULL; } } -/* Vector to store passive-interface name. */ -vector Vripng_passive_interface; - /* Utility function for looking up passive interface settings. */ -static int ripng_passive_interface_lookup(const char *ifname) +static int ripng_passive_interface_lookup(struct ripng *ripng, + const char *ifname) { unsigned int i; char *str; - for (i = 0; i < vector_active(Vripng_passive_interface); i++) - if ((str = vector_slot(Vripng_passive_interface, i)) != NULL) + for (i = 0; i < vector_active(ripng->passive_interface); i++) + if ((str = vector_slot(ripng->passive_interface, i)) != NULL) if (strcmp(str, ifname) == 0) return i; return -1; @@ -781,72 +822,75 @@ void ripng_passive_interface_apply(struct interface *ifp) { int ret; struct ripng_interface *ri; + struct ripng *ripng; ri = ifp->info; + ripng = ri->ripng; + if (!ripng) + return; - ret = ripng_passive_interface_lookup(ifp->name); + ret = ripng_passive_interface_lookup(ripng, ifp->name); if (ret < 0) ri->passive = 0; else ri->passive = 1; } -static void ripng_passive_interface_apply_all(void) +static void ripng_passive_interface_apply_all(struct ripng *ripng) { - struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); struct interface *ifp; - FOR_ALL_INTERFACES (vrf, ifp) + FOR_ALL_INTERFACES (ripng->vrf, ifp) ripng_passive_interface_apply(ifp); } /* Passive interface. */ -int ripng_passive_interface_set(const char *ifname) +int ripng_passive_interface_set(struct ripng *ripng, const char *ifname) { - if (ripng_passive_interface_lookup(ifname) >= 0) + if (ripng_passive_interface_lookup(ripng, ifname) >= 0) return NB_ERR_INCONSISTENCY; - vector_set(Vripng_passive_interface, strdup(ifname)); + vector_set(ripng->passive_interface, strdup(ifname)); - ripng_passive_interface_apply_all(); + ripng_passive_interface_apply_all(ripng); return NB_OK; } -int ripng_passive_interface_unset(const char *ifname) +int ripng_passive_interface_unset(struct ripng *ripng, const char *ifname) { int i; char *str; - i = ripng_passive_interface_lookup(ifname); + i = ripng_passive_interface_lookup(ripng, ifname); if (i < 0) return NB_ERR_INCONSISTENCY; - str = vector_slot(Vripng_passive_interface, i); + str = vector_slot(ripng->passive_interface, i); free(str); - vector_unset(Vripng_passive_interface, i); + vector_unset(ripng->passive_interface, i); - ripng_passive_interface_apply_all(); + ripng_passive_interface_apply_all(ripng); return NB_OK; } /* Free all configured RIP passive-interface settings. */ -void ripng_passive_interface_clean(void) +void ripng_passive_interface_clean(struct ripng *ripng) { unsigned int i; char *str; - for (i = 0; i < vector_active(Vripng_passive_interface); i++) - if ((str = vector_slot(Vripng_passive_interface, i)) != NULL) { + for (i = 0; i < vector_active(ripng->passive_interface); i++) + if ((str = vector_slot(ripng->passive_interface, i)) != NULL) { free(str); - vector_slot(Vripng_passive_interface, i) = NULL; + vector_slot(ripng->passive_interface, i) = NULL; } - ripng_passive_interface_apply_all(); + ripng_passive_interface_apply_all(ripng); } /* Write RIPng enable network and interface to the vty. */ -int ripng_network_write(struct vty *vty) +int ripng_network_write(struct vty *vty, struct ripng *ripng) { unsigned int i; const char *ifname; @@ -854,7 +898,7 @@ int ripng_network_write(struct vty *vty) char buf[BUFSIZ]; /* Write enable network. */ - for (node = agg_route_top(ripng_enable_network); node; + for (node = agg_route_top(ripng->enable_network); node; node = agg_route_next(node)) if (node->info) { struct prefix *p = &node->p; @@ -864,8 +908,8 @@ int ripng_network_write(struct vty *vty) } /* Write enable interface. */ - for (i = 0; i < vector_active(ripng_enable_if); i++) - if ((ifname = vector_slot(ripng_enable_if, i)) != NULL) + for (i = 0; i < vector_active(ripng->enable_if); i++) + if ((ifname = vector_slot(ripng->enable_if, i)) != NULL) vty_out(vty, " %s\n", ifname); return 0; @@ -874,6 +918,7 @@ int ripng_network_write(struct vty *vty) static struct ripng_interface *ri_new(void) { struct ripng_interface *ri; + ri = XCALLOC(MTYPE_IF, sizeof(struct ripng_interface)); /* Set default split-horizon behavior. If the interface is Frame @@ -886,9 +931,25 @@ static struct ripng_interface *ri_new(void) return ri; } +void ripng_interface_sync(struct interface *ifp) +{ + struct vrf *vrf; + + vrf = vrf_lookup_by_id(ifp->vrf_id); + if (vrf) { + struct ripng_interface *ri; + + ri = ifp->info; + if (ri) + ri->ripng = vrf->info; + } +} + static int ripng_if_new_hook(struct interface *ifp) { ifp->info = ri_new(); + ripng_interface_sync(ifp); + return 0; } @@ -903,22 +964,25 @@ static int ripng_if_delete_hook(struct interface *ifp) /* Configuration write function for ripngd. */ static int interface_config_write(struct vty *vty) { - struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); - struct interface *ifp; + struct vrf *vrf; int write = 0; - FOR_ALL_INTERFACES (vrf, ifp) { - struct lyd_node *dnode; + RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { + struct interface *ifp; - dnode = yang_dnode_get( - running_config->dnode, - "/frr-interface:lib/interface[name='%s'][vrf='%s']", - ifp->name, vrf->name); - if (dnode == NULL) - continue; + FOR_ALL_INTERFACES (vrf, ifp) { + struct lyd_node *dnode; - write = 1; - nb_cli_show_dnode_cmds(vty, dnode, false); + dnode = yang_dnode_get( + running_config->dnode, + "/frr-interface:lib/interface[name='%s'][vrf='%s']", + ifp->name, vrf->name); + if (dnode == NULL) + continue; + + write = 1; + nb_cli_show_dnode_cmds(vty, dnode, false); + } } return write; @@ -936,15 +1000,6 @@ void ripng_if_init(void) hook_register_prio(if_add, 0, ripng_if_new_hook); hook_register_prio(if_del, 0, ripng_if_delete_hook); - /* RIPng enable network init. */ - ripng_enable_network = agg_table_init(); - - /* RIPng enable interface init. */ - ripng_enable_if = vector_init(1); - - /* RIPng passive interface. */ - Vripng_passive_interface = vector_init(1); - /* Install interface node. */ install_node(&interface_node, interface_config_write); if_cmd_init(); |