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Diffstat (limited to 'lib/vrf.c')
-rw-r--r--lib/vrf.c157
1 files changed, 22 insertions, 135 deletions
diff --git a/lib/vrf.c b/lib/vrf.c
index 198d5253c..45ebf6b0d 100644
--- a/lib/vrf.c
+++ b/lib/vrf.c
@@ -21,9 +21,6 @@
#include <zebra.h>
-/* for basename */
-#include <libgen.h>
-
#include "if.h"
#include "vrf.h"
#include "vrf_int.h"
@@ -97,28 +94,6 @@ static int vrf_name_compare(const struct vrf *a, const struct vrf *b)
return strcmp(a->name, b->name);
}
-/* if ns_id is different and not VRF_UNKNOWN,
- * then update vrf identifier, and enable VRF
- */
-static void vrf_update_vrf_id(ns_id_t ns_id, void *opaqueptr)
-{
- ns_id_t vrf_id = (vrf_id_t)ns_id;
- vrf_id_t old_vrf_id;
- struct vrf *vrf = (struct vrf *)opaqueptr;
-
- if (!vrf)
- return;
- old_vrf_id = vrf->vrf_id;
- if (vrf_id == vrf->vrf_id)
- return;
- if (vrf->vrf_id != VRF_UNKNOWN)
- RB_REMOVE(vrf_id_head, &vrfs_by_id, vrf);
- vrf->vrf_id = vrf_id;
- RB_INSERT(vrf_id_head, &vrfs_by_id, vrf);
- if (old_vrf_id == VRF_UNKNOWN)
- vrf_enable(vrf);
-}
-
int vrf_switch_to_netns(vrf_id_t vrf_id)
{
char *name;
@@ -659,115 +634,6 @@ int vrf_configure_backend(enum vrf_backend_type backend)
return 0;
}
-int vrf_handler_create(struct vty *vty, const char *vrfname,
- struct vrf **vrf)
-{
- struct vrf *vrfp;
- char xpath_list[XPATH_MAXLEN];
- int ret;
-
- if (strlen(vrfname) > VRF_NAMSIZ) {
- if (vty)
- vty_out(vty,
- "%% VRF name %s invalid: length exceeds %d bytes\n",
- vrfname, VRF_NAMSIZ);
- else
- flog_warn(
- EC_LIB_VRF_LENGTH,
- "%% VRF name %s invalid: length exceeds %d bytes",
- vrfname, VRF_NAMSIZ);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- if (vty) {
- snprintf(xpath_list, sizeof(xpath_list), FRR_VRF_KEY_XPATH,
- vrfname);
-
- nb_cli_enqueue_change(vty, xpath_list, NB_OP_CREATE, NULL);
- ret = nb_cli_apply_changes_clear_pending(vty, xpath_list);
- if (ret == CMD_SUCCESS) {
- VTY_PUSH_XPATH(VRF_NODE, xpath_list);
- vrfp = vrf_lookup_by_name(vrfname);
- if (vrfp)
- VTY_PUSH_CONTEXT(VRF_NODE, vrfp);
- }
- } else {
- vrfp = vrf_get(VRF_UNKNOWN, vrfname);
-
- if (vrf)
- *vrf = vrfp;
- }
- return CMD_SUCCESS;
-}
-
-int vrf_netns_handler_create(struct vty *vty, struct vrf *vrf, char *pathname,
- ns_id_t ns_id, ns_id_t internal_ns_id,
- ns_id_t rel_def_ns_id)
-{
- struct ns *ns = NULL;
-
- if (!vrf)
- return CMD_WARNING_CONFIG_FAILED;
- if (vrf->vrf_id != VRF_UNKNOWN && vrf->ns_ctxt == NULL) {
- if (vty)
- vty_out(vty,
- "VRF %u is already configured with VRF %s\n",
- vrf->vrf_id, vrf->name);
- else
- zlog_info("VRF %u is already configured with VRF %s",
- vrf->vrf_id, vrf->name);
- return CMD_WARNING_CONFIG_FAILED;
- }
- if (vrf->ns_ctxt != NULL) {
- ns = (struct ns *)vrf->ns_ctxt;
- if (!strcmp(ns->name, pathname)) {
- if (vty)
- vty_out(vty,
- "VRF %u already configured with NETNS %s\n",
- vrf->vrf_id, ns->name);
- else
- zlog_info(
- "VRF %u already configured with NETNS %s",
- vrf->vrf_id, ns->name);
- return CMD_WARNING_CONFIG_FAILED;
- }
- }
- ns = ns_lookup_name(pathname);
- if (ns && ns->vrf_ctxt) {
- struct vrf *vrf2 = (struct vrf *)ns->vrf_ctxt;
-
- if (vrf2 == vrf)
- return CMD_SUCCESS;
- if (vty)
- vty_out(vty,
- "NS %s is already configured with VRF %u(%s)\n",
- ns->name, vrf2->vrf_id, vrf2->name);
- else
- zlog_info("NS %s is already configured with VRF %u(%s)",
- ns->name, vrf2->vrf_id, vrf2->name);
- return CMD_WARNING_CONFIG_FAILED;
- }
- ns = ns_get_created(ns, pathname, ns_id);
- ns->internal_ns_id = internal_ns_id;
- ns->relative_default_ns = rel_def_ns_id;
- ns->vrf_ctxt = (void *)vrf;
- vrf->ns_ctxt = (void *)ns;
- /* update VRF netns NAME */
- strlcpy(vrf->data.l.netns_name, basename(pathname), NS_NAMSIZ);
-
- if (!ns_enable(ns, vrf_update_vrf_id)) {
- if (vty)
- vty_out(vty, "Can not associate NS %u with NETNS %s\n",
- ns->ns_id, ns->name);
- else
- zlog_info("Can not associate NS %u with NETNS %s",
- ns->ns_id, ns->name);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- return CMD_SUCCESS;
-}
-
/* vrf CLI commands */
DEFUN_NOSH(vrf_exit,
vrf_exit_cmd,
@@ -786,8 +652,29 @@ DEFUN_YANG_NOSH (vrf,
{
int idx_name = 1;
const char *vrfname = argv[idx_name]->arg;
+ char xpath_list[XPATH_MAXLEN];
+ struct vrf *vrf;
+ int ret;
+
+ if (strlen(vrfname) > VRF_NAMSIZ) {
+ vty_out(vty,
+ "%% VRF name %s invalid: length exceeds %d bytes\n",
+ vrfname, VRF_NAMSIZ);
+ return CMD_WARNING_CONFIG_FAILED;
+ }
- return vrf_handler_create(vty, vrfname, NULL);
+ snprintf(xpath_list, sizeof(xpath_list), FRR_VRF_KEY_XPATH, vrfname);
+
+ nb_cli_enqueue_change(vty, xpath_list, NB_OP_CREATE, NULL);
+ ret = nb_cli_apply_changes_clear_pending(vty, xpath_list);
+ if (ret == CMD_SUCCESS) {
+ VTY_PUSH_XPATH(VRF_NODE, xpath_list);
+ vrf = vrf_lookup_by_name(vrfname);
+ if (vrf)
+ VTY_PUSH_CONTEXT(VRF_NODE, vrf);
+ }
+
+ return ret;
}
DEFUN_YANG (no_vrf,