diff options
Diffstat (limited to 'eigrpd/eigrp_northbound.c')
| -rw-r--r-- | eigrpd/eigrp_northbound.c | 1537 |
1 files changed, 1537 insertions, 0 deletions
diff --git a/eigrpd/eigrp_northbound.c b/eigrpd/eigrp_northbound.c new file mode 100644 index 0000000..a0f8452 --- /dev/null +++ b/eigrpd/eigrp_northbound.c @@ -0,0 +1,1537 @@ +/* + * EIGRP daemon northbound implementation. + * + * Copyright (C) 2019 Network Device Education Foundation, Inc. ("NetDEF") + * Rafael Zalamena + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +#include <zebra.h> + +#include "lib/keychain.h" +#include "lib/log.h" +#include "lib/northbound.h" +#include "lib/table.h" +#include "lib/vrf.h" +#include "lib/zclient.h" + +#include "eigrp_structs.h" +#include "eigrpd.h" +#include "eigrp_interface.h" +#include "eigrp_network.h" +#include "eigrp_zebra.h" +#include "eigrp_cli.h" + +/* Helper functions. */ +static void redistribute_get_metrics(const struct lyd_node *dnode, + struct eigrp_metrics *em) +{ + memset(em, 0, sizeof(*em)); + + if (yang_dnode_exists(dnode, "./bandwidth")) + em->bandwidth = yang_dnode_get_uint32(dnode, "./bandwidth"); + if (yang_dnode_exists(dnode, "./delay")) + em->delay = yang_dnode_get_uint32(dnode, "./delay"); +#if 0 /* TODO: How does MTU work? */ + if (yang_dnode_exists(dnode, "./mtu")) + em->mtu[0] = yang_dnode_get_uint32(dnode, "./mtu"); +#endif + if (yang_dnode_exists(dnode, "./load")) + em->load = yang_dnode_get_uint32(dnode, "./load"); + if (yang_dnode_exists(dnode, "./reliability")) + em->reliability = yang_dnode_get_uint32(dnode, "./reliability"); +} + +static struct eigrp_interface *eigrp_interface_lookup(const struct eigrp *eigrp, + const char *ifname) +{ + struct eigrp_interface *eif; + struct listnode *ln; + + for (ALL_LIST_ELEMENTS_RO(eigrp->eiflist, ln, eif)) { + if (strcmp(ifname, eif->ifp->name)) + continue; + + return eif; + } + + return NULL; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance + */ +static int eigrpd_instance_create(struct nb_cb_create_args *args) +{ + struct eigrp *eigrp; + const char *vrf; + struct vrf *pVrf; + vrf_id_t vrfid; + + switch (args->event) { + case NB_EV_VALIDATE: + /* NOTHING */ + break; + case NB_EV_PREPARE: + vrf = yang_dnode_get_string(args->dnode, "./vrf"); + + pVrf = vrf_lookup_by_name(vrf); + if (pVrf) + vrfid = pVrf->vrf_id; + else + vrfid = VRF_DEFAULT; + + eigrp = eigrp_get(yang_dnode_get_uint16(args->dnode, "./asn"), + vrfid); + args->resource->ptr = eigrp; + break; + case NB_EV_ABORT: + eigrp_finish_final(args->resource->ptr); + break; + case NB_EV_APPLY: + nb_running_set_entry(args->dnode, args->resource->ptr); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_unset_entry(args->dnode); + eigrp_finish_final(eigrp); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/router-id + */ +static int eigrpd_instance_router_id_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + yang_dnode_get_ipv4(&eigrp->router_id_static, args->dnode, + NULL); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_router_id_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->router_id_static.s_addr = INADDR_ANY; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/passive-interface + */ +static int +eigrpd_instance_passive_interface_create(struct nb_cb_create_args *args) +{ + struct eigrp_interface *eif; + struct eigrp *eigrp; + const char *ifname; + + switch (args->event) { + case NB_EV_VALIDATE: + eigrp = nb_running_get_entry(args->dnode, NULL, false); + if (eigrp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + ifname = yang_dnode_get_string(args->dnode, NULL); + eif = eigrp_interface_lookup(eigrp, ifname); + if (eif == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + ifname = yang_dnode_get_string(args->dnode, NULL); + eif = eigrp_interface_lookup(eigrp, ifname); + if (eif == NULL) + return NB_ERR_INCONSISTENCY; + + eif->params.passive_interface = EIGRP_IF_PASSIVE; + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_passive_interface_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp_interface *eif; + struct eigrp *eigrp; + const char *ifname; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + ifname = yang_dnode_get_string(args->dnode, NULL); + eif = eigrp_interface_lookup(eigrp, ifname); + if (eif == NULL) + break; + + eif->params.passive_interface = EIGRP_IF_ACTIVE; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/active-time + */ +static int eigrpd_instance_active_time_modify(struct nb_cb_modify_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "active time not implemented yet"); + /* NOTHING */ + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/variance + */ +static int eigrpd_instance_variance_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->variance = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_variance_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->variance = EIGRP_VARIANCE_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/maximum-paths + */ +static int eigrpd_instance_maximum_paths_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->max_paths = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_maximum_paths_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->max_paths = EIGRP_MAX_PATHS_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K1 + */ +static int +eigrpd_instance_metric_weights_K1_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[0] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K1_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[0] = EIGRP_K1_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K2 + */ +static int +eigrpd_instance_metric_weights_K2_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[1] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K2_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[1] = EIGRP_K2_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K3 + */ +static int +eigrpd_instance_metric_weights_K3_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[2] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K3_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[2] = EIGRP_K3_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K4 + */ +static int +eigrpd_instance_metric_weights_K4_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[3] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K4_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[3] = EIGRP_K4_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K5 + */ +static int +eigrpd_instance_metric_weights_K5_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[4] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K5_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[4] = EIGRP_K5_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K6 + */ +static int +eigrpd_instance_metric_weights_K6_modify(struct nb_cb_modify_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[5] = yang_dnode_get_uint8(args->dnode, NULL); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_metric_weights_K6_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp->k_values[5] = EIGRP_K6_DEFAULT; + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/network + */ +static int eigrpd_instance_network_create(struct nb_cb_create_args *args) +{ + struct route_node *rnode; + struct prefix prefix; + struct eigrp *eigrp; + int exists; + + yang_dnode_get_ipv4p(&prefix, args->dnode, NULL); + + switch (args->event) { + case NB_EV_VALIDATE: + eigrp = nb_running_get_entry(args->dnode, NULL, false); + /* If entry doesn't exist it means the list is empty. */ + if (eigrp == NULL) + break; + + rnode = route_node_get(eigrp->networks, &prefix); + exists = (rnode->info != NULL); + route_unlock_node(rnode); + if (exists) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + if (eigrp_network_set(eigrp, &prefix) == 0) + return NB_ERR_INCONSISTENCY; + break; + } + + return NB_OK; +} + +static int eigrpd_instance_network_destroy(struct nb_cb_destroy_args *args) +{ + struct route_node *rnode; + struct prefix prefix; + struct eigrp *eigrp; + int exists = 0; + + yang_dnode_get_ipv4p(&prefix, args->dnode, NULL); + + switch (args->event) { + case NB_EV_VALIDATE: + eigrp = nb_running_get_entry(args->dnode, NULL, false); + /* If entry doesn't exist it means the list is empty. */ + if (eigrp == NULL) + break; + + rnode = route_node_get(eigrp->networks, &prefix); + exists = (rnode->info != NULL); + route_unlock_node(rnode); + if (exists == 0) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + eigrp_network_unset(eigrp, &prefix); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/neighbor + */ +static int eigrpd_instance_neighbor_create(struct nb_cb_create_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "neighbor Command is not implemented yet"); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_neighbor_destroy(struct nb_cb_destroy_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "no neighbor Command is not implemented yet"); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute + */ +static int eigrpd_instance_redistribute_create(struct nb_cb_create_args *args) +{ + struct eigrp_metrics metrics; + const char *vrfname; + struct eigrp *eigrp; + uint32_t proto; + vrf_id_t vrfid; + struct vrf *pVrf; + + switch (args->event) { + case NB_EV_VALIDATE: + proto = yang_dnode_get_enum(args->dnode, "./protocol"); + vrfname = yang_dnode_get_string(args->dnode, "../vrf"); + + pVrf = vrf_lookup_by_name(vrfname); + if (pVrf) + vrfid = pVrf->vrf_id; + else + vrfid = VRF_DEFAULT; + + if (vrf_bitmap_check(zclient->redist[AFI_IP][proto], vrfid)) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + proto = yang_dnode_get_enum(args->dnode, "./protocol"); + redistribute_get_metrics(args->dnode, &metrics); + eigrp_redistribute_set(eigrp, proto, metrics); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_redistribute_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp *eigrp; + uint32_t proto; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + proto = yang_dnode_get_enum(args->dnode, "./protocol"); + eigrp_redistribute_unset(eigrp, proto); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/route-map + */ +static int +eigrpd_instance_redistribute_route_map_modify(struct nb_cb_modify_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf( + args->errmsg, args->errmsg_len, + "'redistribute X route-map FOO' command not implemented yet"); + break; + } + + return NB_OK; +} + +static int +eigrpd_instance_redistribute_route_map_destroy(struct nb_cb_destroy_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf( + args->errmsg, args->errmsg_len, + "'no redistribute X route-map FOO' command not implemented yet"); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/bandwidth + */ +static int eigrpd_instance_redistribute_metrics_bandwidth_modify( + struct nb_cb_modify_args *args) +{ + struct eigrp_metrics metrics; + struct eigrp *eigrp; + uint32_t proto; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + proto = yang_dnode_get_enum(args->dnode, "../../protocol"); + redistribute_get_metrics(args->dnode, &metrics); + eigrp_redistribute_set(eigrp, proto, metrics); + break; + } + + return NB_OK; +} + +static int eigrpd_instance_redistribute_metrics_bandwidth_destroy( + struct nb_cb_destroy_args *args) +{ + struct eigrp_metrics metrics; + struct eigrp *eigrp; + uint32_t proto; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eigrp = nb_running_get_entry(args->dnode, NULL, true); + proto = yang_dnode_get_enum(args->dnode, "../../protocol"); + redistribute_get_metrics(args->dnode, &metrics); + eigrp_redistribute_set(eigrp, proto, metrics); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/delay + */ +static int eigrpd_instance_redistribute_metrics_delay_modify( + struct nb_cb_modify_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_modify(args); +} + +static int eigrpd_instance_redistribute_metrics_delay_destroy( + struct nb_cb_destroy_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args); +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/reliability + */ +static int eigrpd_instance_redistribute_metrics_reliability_modify( + struct nb_cb_modify_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_modify(args); +} + +static int eigrpd_instance_redistribute_metrics_reliability_destroy( + struct nb_cb_destroy_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args); +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/load + */ +static int +eigrpd_instance_redistribute_metrics_load_modify(struct nb_cb_modify_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_modify(args); +} + +static int eigrpd_instance_redistribute_metrics_load_destroy( + struct nb_cb_destroy_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args); +} + +/* + * XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/mtu + */ +static int +eigrpd_instance_redistribute_metrics_mtu_modify(struct nb_cb_modify_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_modify(args); +} + +static int eigrpd_instance_redistribute_metrics_mtu_destroy( + struct nb_cb_destroy_args *args) +{ + return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args); +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/delay + */ +static int lib_interface_eigrp_delay_modify(struct nb_cb_modify_args *args) +{ + struct eigrp_interface *ei; + struct interface *ifp; + + switch (args->event) { + case NB_EV_VALIDATE: + ifp = nb_running_get_entry(args->dnode, NULL, false); + if (ifp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + ifp = nb_running_get_entry(args->dnode, NULL, true); + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + + ei->params.delay = yang_dnode_get_uint32(args->dnode, NULL); + eigrp_if_reset(ifp); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/bandwidth + */ +static int lib_interface_eigrp_bandwidth_modify(struct nb_cb_modify_args *args) +{ + struct interface *ifp; + struct eigrp_interface *ei; + + switch (args->event) { + case NB_EV_VALIDATE: + ifp = nb_running_get_entry(args->dnode, NULL, false); + if (ifp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + ifp = nb_running_get_entry(args->dnode, NULL, true); + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + + ei->params.bandwidth = yang_dnode_get_uint32(args->dnode, NULL); + eigrp_if_reset(ifp); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/hello-interval + */ +static int +lib_interface_eigrp_hello_interval_modify(struct nb_cb_modify_args *args) +{ + struct interface *ifp; + struct eigrp_interface *ei; + + switch (args->event) { + case NB_EV_VALIDATE: + ifp = nb_running_get_entry(args->dnode, NULL, false); + if (ifp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + ifp = nb_running_get_entry(args->dnode, NULL, true); + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + + ei->params.v_hello = yang_dnode_get_uint16(args->dnode, NULL); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/hold-time + */ +static int lib_interface_eigrp_hold_time_modify(struct nb_cb_modify_args *args) +{ + struct interface *ifp; + struct eigrp_interface *ei; + + switch (args->event) { + case NB_EV_VALIDATE: + ifp = nb_running_get_entry(args->dnode, NULL, false); + if (ifp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + ifp = nb_running_get_entry(args->dnode, NULL, true); + ei = ifp->info; + if (ei == NULL) + return NB_ERR_INCONSISTENCY; + + ei->params.v_wait = yang_dnode_get_uint16(args->dnode, NULL); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/split-horizon + */ +static int +lib_interface_eigrp_split_horizon_modify(struct nb_cb_modify_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "split-horizon command not implemented yet"); + /* NOTHING */ + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/instance + */ +static int lib_interface_eigrp_instance_create(struct nb_cb_create_args *args) +{ + struct eigrp_interface *eif; + struct interface *ifp; + struct eigrp *eigrp; + + switch (args->event) { + case NB_EV_VALIDATE: + ifp = nb_running_get_entry(args->dnode, NULL, false); + if (ifp == NULL) { + /* + * XXX: we can't verify if the interface exists + * and is active until EIGRP is up. + */ + break; + } + + eigrp = eigrp_get(yang_dnode_get_uint16(args->dnode, "./asn"), + ifp->vrf->vrf_id); + eif = eigrp_interface_lookup(eigrp, ifp->name); + if (eif == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + ifp = nb_running_get_entry(args->dnode, NULL, true); + eigrp = eigrp_get(yang_dnode_get_uint16(args->dnode, "./asn"), + ifp->vrf->vrf_id); + eif = eigrp_interface_lookup(eigrp, ifp->name); + if (eif == NULL) + return NB_ERR_INCONSISTENCY; + + nb_running_set_entry(args->dnode, eif); + break; + } + + return NB_OK; +} + +static int lib_interface_eigrp_instance_destroy(struct nb_cb_destroy_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + nb_running_unset_entry(args->dnode); + break; + } + + return NB_OK; +} + +/* + * XPath: + * /frr-interface:lib/interface/frr-eigrpd:eigrp/instance/summarize-addresses + */ +static int lib_interface_eigrp_instance_summarize_addresses_create( + struct nb_cb_create_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "summary command not implemented yet"); + break; + } + + return NB_OK; +} + +static int lib_interface_eigrp_instance_summarize_addresses_destroy( + struct nb_cb_destroy_args *args) +{ + switch (args->event) { + case NB_EV_VALIDATE: + /* TODO: Not implemented. */ + case NB_EV_PREPARE: + case NB_EV_ABORT: + return NB_OK; + case NB_EV_APPLY: + snprintf(args->errmsg, args->errmsg_len, + "no summary command not implemented yet"); + /* NOTHING */ + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/instance/authentication + */ +static int lib_interface_eigrp_instance_authentication_modify( + struct nb_cb_modify_args *args) +{ + struct eigrp_interface *eif; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eif = nb_running_get_entry(args->dnode, NULL, true); + eif->params.auth_type = yang_dnode_get_enum(args->dnode, NULL); + break; + } + + return NB_OK; +} + +/* + * XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/instance/keychain + */ +static int +lib_interface_eigrp_instance_keychain_modify(struct nb_cb_modify_args *args) +{ + struct eigrp_interface *eif; + struct keychain *keychain; + + switch (args->event) { + case NB_EV_VALIDATE: + keychain = keychain_lookup( + yang_dnode_get_string(args->dnode, NULL)); + if (keychain == NULL) + return NB_ERR_INCONSISTENCY; + break; + case NB_EV_PREPARE: + args->resource->ptr = + strdup(yang_dnode_get_string(args->dnode, NULL)); + if (args->resource->ptr == NULL) + return NB_ERR_RESOURCE; + break; + case NB_EV_ABORT: + free(args->resource->ptr); + args->resource->ptr = NULL; + break; + case NB_EV_APPLY: + eif = nb_running_get_entry(args->dnode, NULL, true); + if (eif->params.auth_keychain) + free(eif->params.auth_keychain); + + eif->params.auth_keychain = args->resource->ptr; + break; + } + + return NB_OK; +} + +static int +lib_interface_eigrp_instance_keychain_destroy(struct nb_cb_destroy_args *args) +{ + struct eigrp_interface *eif; + + switch (args->event) { + case NB_EV_VALIDATE: + case NB_EV_PREPARE: + case NB_EV_ABORT: + /* NOTHING */ + break; + case NB_EV_APPLY: + eif = nb_running_get_entry(args->dnode, NULL, true); + if (eif->params.auth_keychain) + free(eif->params.auth_keychain); + + eif->params.auth_keychain = NULL; + break; + } + + return NB_OK; +} + +/* clang-format off */ +const struct frr_yang_module_info frr_eigrpd_info = { + .name = "frr-eigrpd", + .nodes = { + { + .xpath = "/frr-eigrpd:eigrpd/instance", + .cbs = { + .create = eigrpd_instance_create, + .destroy = eigrpd_instance_destroy, + .cli_show = eigrp_cli_show_header, + .cli_show_end = eigrp_cli_show_end_header, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/router-id", + .cbs = { + .modify = eigrpd_instance_router_id_modify, + .destroy = eigrpd_instance_router_id_destroy, + .cli_show = eigrp_cli_show_router_id, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/passive-interface", + .cbs = { + .create = eigrpd_instance_passive_interface_create, + .destroy = eigrpd_instance_passive_interface_destroy, + .cli_show = eigrp_cli_show_passive_interface, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/active-time", + .cbs = { + .modify = eigrpd_instance_active_time_modify, + .cli_show = eigrp_cli_show_active_time, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/variance", + .cbs = { + .modify = eigrpd_instance_variance_modify, + .destroy = eigrpd_instance_variance_destroy, + .cli_show = eigrp_cli_show_variance, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/maximum-paths", + .cbs = { + .modify = eigrpd_instance_maximum_paths_modify, + .destroy = eigrpd_instance_maximum_paths_destroy, + .cli_show = eigrp_cli_show_maximum_paths, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights", + .cbs = { + .cli_show = eigrp_cli_show_metrics, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K1", + .cbs = { + .modify = eigrpd_instance_metric_weights_K1_modify, + .destroy = eigrpd_instance_metric_weights_K1_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K2", + .cbs = { + .modify = eigrpd_instance_metric_weights_K2_modify, + .destroy = eigrpd_instance_metric_weights_K2_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K3", + .cbs = { + .modify = eigrpd_instance_metric_weights_K3_modify, + .destroy = eigrpd_instance_metric_weights_K3_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K4", + .cbs = { + .modify = eigrpd_instance_metric_weights_K4_modify, + .destroy = eigrpd_instance_metric_weights_K4_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K5", + .cbs = { + .modify = eigrpd_instance_metric_weights_K5_modify, + .destroy = eigrpd_instance_metric_weights_K5_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/metric-weights/K6", + .cbs = { + .modify = eigrpd_instance_metric_weights_K6_modify, + .destroy = eigrpd_instance_metric_weights_K6_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/network", + .cbs = { + .create = eigrpd_instance_network_create, + .destroy = eigrpd_instance_network_destroy, + .cli_show = eigrp_cli_show_network, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/neighbor", + .cbs = { + .create = eigrpd_instance_neighbor_create, + .destroy = eigrpd_instance_neighbor_destroy, + .cli_show = eigrp_cli_show_neighbor, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute", + .cbs = { + .create = eigrpd_instance_redistribute_create, + .destroy = eigrpd_instance_redistribute_destroy, + .cli_show = eigrp_cli_show_redistribute, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/route-map", + .cbs = { + .modify = eigrpd_instance_redistribute_route_map_modify, + .destroy = eigrpd_instance_redistribute_route_map_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/metrics/bandwidth", + .cbs = { + .modify = eigrpd_instance_redistribute_metrics_bandwidth_modify, + .destroy = eigrpd_instance_redistribute_metrics_bandwidth_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/metrics/delay", + .cbs = { + .modify = eigrpd_instance_redistribute_metrics_delay_modify, + .destroy = eigrpd_instance_redistribute_metrics_delay_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/metrics/reliability", + .cbs = { + .modify = eigrpd_instance_redistribute_metrics_reliability_modify, + .destroy = eigrpd_instance_redistribute_metrics_reliability_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/metrics/load", + .cbs = { + .modify = eigrpd_instance_redistribute_metrics_load_modify, + .destroy = eigrpd_instance_redistribute_metrics_load_destroy, + } + }, + { + .xpath = "/frr-eigrpd:eigrpd/instance/redistribute/metrics/mtu", + .cbs = { + .modify = eigrpd_instance_redistribute_metrics_mtu_modify, + .destroy = eigrpd_instance_redistribute_metrics_mtu_destroy, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/delay", + .cbs = { + .modify = lib_interface_eigrp_delay_modify, + .cli_show = eigrp_cli_show_delay, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/bandwidth", + .cbs = { + .modify = lib_interface_eigrp_bandwidth_modify, + .cli_show = eigrp_cli_show_bandwidth, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/hello-interval", + .cbs = { + .modify = lib_interface_eigrp_hello_interval_modify, + .cli_show = eigrp_cli_show_hello_interval, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/hold-time", + .cbs = { + .modify = lib_interface_eigrp_hold_time_modify, + .cli_show = eigrp_cli_show_hold_time, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/split-horizon", + .cbs = { + .modify = lib_interface_eigrp_split_horizon_modify, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/instance", + .cbs = { + .create = lib_interface_eigrp_instance_create, + .destroy = lib_interface_eigrp_instance_destroy, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/instance/summarize-addresses", + .cbs = { + .create = lib_interface_eigrp_instance_summarize_addresses_create, + .destroy = lib_interface_eigrp_instance_summarize_addresses_destroy, + .cli_show = eigrp_cli_show_summarize_address, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/instance/authentication", + .cbs = { + .modify = lib_interface_eigrp_instance_authentication_modify, + .cli_show = eigrp_cli_show_authentication, + } + }, + { + .xpath = "/frr-interface:lib/interface/frr-eigrpd:eigrp/instance/keychain", + .cbs = { + .modify = lib_interface_eigrp_instance_keychain_modify, + .destroy = lib_interface_eigrp_instance_keychain_destroy, + .cli_show = eigrp_cli_show_keychain, + } + }, + { + .xpath = NULL, + }, + } +}; |