diff options
Diffstat (limited to '')
| -rw-r--r-- | lib/vrf.c | 117 |
1 files changed, 83 insertions, 34 deletions
@@ -5,6 +5,7 @@ */ #include <zebra.h> +#include <sys/ioctl.h> #include "if.h" #include "vrf.h" @@ -325,6 +326,33 @@ void vrf_disable(struct vrf *vrf) (*vrf_master.vrf_disable_hook)(vrf); } +void vrf_iterate(vrf_iter_func fnc) +{ + struct vrf *vrf, *tmp; + + if (debug_vrf) + zlog_debug("%s: vrf subsystem iteration", __func__); + + RB_FOREACH_SAFE (vrf, vrf_id_head, &vrfs_by_id, tmp) { + if (vrf->vrf_id == VRF_DEFAULT) + continue; + + fnc(vrf); + } + + RB_FOREACH_SAFE (vrf, vrf_name_head, &vrfs_by_name, tmp) { + if (vrf->vrf_id == VRF_DEFAULT) + continue; + + fnc(vrf); + } + + /* Finally process default VRF */ + vrf = vrf_lookup_by_id(VRF_DEFAULT); + if (vrf) + fnc(vrf); +} + const char *vrf_id_to_name(vrf_id_t vrf_id) { struct vrf *vrf; @@ -541,32 +569,12 @@ static void vrf_terminate_single(struct vrf *vrf) vrf_delete(vrf); } -/* Terminate VRF module. */ void vrf_terminate(void) { - struct vrf *vrf, *tmp; - if (debug_vrf) zlog_debug("%s: Shutting down vrf subsystem", __func__); - RB_FOREACH_SAFE (vrf, vrf_id_head, &vrfs_by_id, tmp) { - if (vrf->vrf_id == VRF_DEFAULT) - continue; - - vrf_terminate_single(vrf); - } - - RB_FOREACH_SAFE (vrf, vrf_name_head, &vrfs_by_name, tmp) { - if (vrf->vrf_id == VRF_DEFAULT) - continue; - - vrf_terminate_single(vrf); - } - - /* Finally terminate default VRF */ - vrf = vrf_lookup_by_id(VRF_DEFAULT); - if (vrf) - vrf_terminate_single(vrf); + vrf_iterate(vrf_terminate_single); } int vrf_socket(int domain, int type, int protocol, vrf_id_t vrf_id, @@ -680,18 +688,6 @@ DEFUN_YANG (no_vrf, const char *vrfname = argv[2]->arg; char xpath_list[XPATH_MAXLEN]; - struct vrf *vrfp; - - vrfp = vrf_lookup_by_name(vrfname); - - if (vrfp == NULL) - return CMD_SUCCESS; - - if (CHECK_FLAG(vrfp->status, VRF_ACTIVE)) { - vty_out(vty, "%% Only inactive VRFs can be deleted\n"); - return CMD_WARNING_CONFIG_FAILED; - } - if (vrf_get_backend() == VRF_BACKEND_VRF_LITE) { /* * Remove the VRF interface config when removing the VRF. @@ -914,7 +910,7 @@ static int lib_vrf_create(struct nb_cb_create_args *args) const char *vrfname; struct vrf *vrfp; - vrfname = yang_dnode_get_string(args->dnode, "./name"); + vrfname = yang_dnode_get_string(args->dnode, "name"); if (args->event != NB_EV_APPLY) return NB_OK; @@ -955,6 +951,25 @@ static int lib_vrf_destroy(struct nb_cb_destroy_args *args) return NB_OK; } +static void lib_vrf_cli_write(struct vty *vty, const struct lyd_node *dnode, + bool show_defaults) +{ + const char *name = yang_dnode_get_string(dnode, "name"); + + if (strcmp(name, VRF_DEFAULT_NAME)) { + vty_out(vty, "!\n"); + vty_out(vty, "vrf %s\n", name); + } +} + +static void lib_vrf_cli_write_end(struct vty *vty, const struct lyd_node *dnode) +{ + const char *name = yang_dnode_get_string(dnode, "name"); + + if (strcmp(name, VRF_DEFAULT_NAME)) + vty_out(vty, "exit-vrf\n"); +} + static const void *lib_vrf_get_next(struct nb_cb_get_next_args *args) { struct vrf *vrfp = (struct vrf *)args->list_entry; @@ -987,6 +1002,19 @@ static const void *lib_vrf_lookup_entry(struct nb_cb_lookup_entry_args *args) return vrf; } +static const void *lib_vrf_lookup_next(struct nb_cb_lookup_entry_args *args) +{ + const char *vrfname = args->keys->key[0]; + struct vrf vrfkey, *vrf; + + strlcpy(vrfkey.name, vrfname, sizeof(vrfkey.name)); + vrf = RB_FIND(vrf_name_head, &vrfs_by_name, &vrfkey); + if (!strcmp(vrf->name, vrfname)) + vrf = RB_NEXT(vrf_name_head, vrf); + + return vrf; +} + /* * XPath: /frr-vrf:lib/vrf/id */ @@ -1013,6 +1041,8 @@ lib_vrf_state_active_get_elem(struct nb_cb_get_elem_args *args) } /* clang-format off */ + +/* cli_show callbacks are kept here for daemons not yet converted to mgmtd */ const struct frr_yang_module_info frr_vrf_info = { .name = "frr-vrf", .nodes = { @@ -1021,9 +1051,12 @@ const struct frr_yang_module_info frr_vrf_info = { .cbs = { .create = lib_vrf_create, .destroy = lib_vrf_destroy, + .cli_show = lib_vrf_cli_write, + .cli_show_end = lib_vrf_cli_write_end, .get_next = lib_vrf_get_next, .get_keys = lib_vrf_get_keys, .lookup_entry = lib_vrf_lookup_entry, + .lookup_next = lib_vrf_lookup_next, }, .priority = NB_DFLT_PRIORITY - 2, }, @@ -1045,3 +1078,19 @@ const struct frr_yang_module_info frr_vrf_info = { } }; +const struct frr_yang_module_info frr_vrf_cli_info = { + .name = "frr-vrf", + .ignore_cfg_cbs = true, + .nodes = { + { + .xpath = "/frr-vrf:lib/vrf", + .cbs = { + .cli_show = lib_vrf_cli_write, + .cli_show_end = lib_vrf_cli_write_end, + }, + }, + { + .xpath = NULL, + }, + } +}; |