zebra/lib: move some code around

* move netlink code from zebra_nc.c to kernel_netlink.c;
* move vrf CLI commands from if.c/interface.c to vrf.c/zebra_vrf.c;
* move declaration of the 'ns' structure to a header file.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/vrf.c b/lib/vrf.c
index 63adea4aec..d87e38ebe8 100644
--- a/lib/vrf.c
+++ b/lib/vrf.c
@@ -740,6 +740,60 @@ vrf_socket (int domain, int type, int protocol, vrf_id_t vrf_id)
   return ret;
 }
 
+/* vrf CLI commands */
+DEFUN (vrf,
+       vrf_cmd,
+       "vrf NAME",
+       "Select a VRF to configure\n"
+       "VRF's name\n")
+{
+  struct vrf *vrfp;
+  size_t sl;
+
+  if ((sl = strlen(argv[0])) > VRF_NAMSIZ)
+    {
+      vty_out (vty, "%% VRF name %s is invalid: length exceeds "
+		    "%d characters%s",
+	       argv[0], VRF_NAMSIZ, VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  vrfp = vrf_get (VRF_UNKNOWN, argv[0]);
+
+  VTY_PUSH_CONTEXT_COMPAT (VRF_NODE, vrfp);
+
+  return CMD_SUCCESS;
+}
+
+DEFUN_NOSH (no_vrf,
+           no_vrf_cmd,
+           "no vrf NAME",
+           NO_STR
+           "Delete a pseudo VRF's configuration\n"
+           "VRF's name\n")
+{
+  struct vrf *vrfp;
+
+  vrfp = vrf_list_lookup_by_name (argv[0]);
+
+  if (vrfp == NULL)
+    {
+      vty_out (vty, "%% VRF %s does not exist%s", argv[0], VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  if (CHECK_FLAG (vrfp->status, VRF_ACTIVE))
+    {
+      vty_out (vty, "%% Only inactive VRFs can be deleted%s",
+	      VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  vrf_delete(vrfp);
+
+  return CMD_SUCCESS;
+}
+
 /*
  * Debug CLI for vrf's
  */