]> git.proxmox.com Git - mirror_frr.git/blobdiff - bgpd/bgp_vpn.c
zebra: Refactor kernel_rtm to be a bit smarter about how it handles options
[mirror_frr.git] / bgpd / bgp_vpn.c
index c7f8ae3c0ddc425cca2a23fc249b2b93d0b3981b..54ca980cadb10b4e7e1bb1416af0c2a7bd87c0ff 100644 (file)
 #include "bgpd/bgp_mplsvpn.h"
 #include "bgpd/bgp_vpn.h"
 
-int
-show_adj_route_vpn (struct vty *vty, struct peer *peer, struct prefix_rd *prd,
-                    afi_t afi, safi_t safi, u_char use_json)
+int show_adj_route_vpn(struct vty *vty, struct peer *peer,
+                      struct prefix_rd *prd, afi_t afi, safi_t safi,
+                      bool use_json)
 {
-  struct bgp *bgp;
-  struct bgp_table *table;
-  struct bgp_node *rn;
-  struct bgp_node *rm;
-  struct attr *attr;
-  int rd_header;
-  int header = 1;
-  json_object *json = NULL;
-  json_object *json_scode = NULL;
-  json_object *json_ocode = NULL;
-  json_object *json_routes = NULL;
-  json_object *json_array = NULL;
-
-  bgp = bgp_get_default ();
-  if (bgp == NULL)
-    {
-      if (!use_json)
-        vty_out (vty, "No BGP process is configured\n");
-      return CMD_WARNING;
-    }
-
-  if (use_json)
-    {
-      json_scode = json_object_new_object();
-      json_ocode = json_object_new_object();
-      json_routes = json_object_new_object();
-      json = json_object_new_object();
-
-      json_object_string_add(json_scode, "suppressed", "s");
-      json_object_string_add(json_scode, "damped", "d");
-      json_object_string_add(json_scode, "history", "h");
-      json_object_string_add(json_scode, "valid", "*");
-      json_object_string_add(json_scode, "best", ">");
-      json_object_string_add(json_scode, "internal", "i");
-
-      json_object_string_add(json_ocode, "igp", "i");
-      json_object_string_add(json_ocode, "egp", "e");
-      json_object_string_add(json_ocode, "incomplete", "?");
-    }
-
-  for (rn = bgp_table_top (bgp->rib[afi][SAFI_MPLS_VPN]); rn;
-       rn = bgp_route_next (rn))
-    {
-      if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
-        continue;
-
-      if ((table = rn->info) != NULL)
-        {
-          if (use_json)
-            json_array = json_object_new_array();
-          else
-            json_array = NULL;
-
-          rd_header = 1;
-
-          for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm))
-            {
-              if ((attr = rm->info) != NULL)
-                {
-                  if (header)
-                    {
-                      if (use_json)
-                        {
-                          json_object_int_add(json, "bgpTableVersion", 0);
-                          json_object_string_add(json, "bgpLocalRouterId", inet_ntoa (bgp->router_id));
-                          json_object_object_add(json, "bgpStatusCodes", json_scode);
-                          json_object_object_add(json, "bgpOriginCodes", json_ocode);
-                        }
-                      else
-                        {
-                          vty_out (vty, "BGP table version is 0, local router ID is %s\n",
-                                   inet_ntoa(bgp->router_id));
-                          vty_out (vty,
-                                     "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal\n");
-                          vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete\n\n");
-                          vty_out (vty, V4_HEADER);
-                        }
-                      header = 0;
-                    }
-
-                  if (rd_header)
-                    {
-                      u_int16_t type;
-                      struct rd_as rd_as;
-                      struct rd_ip rd_ip = {0};
+       struct bgp *bgp;
+       struct bgp_table *table;
+       struct bgp_node *rn;
+       struct bgp_node *rm;
+       struct bgp_path_info *path;
+       int rd_header;
+       int header = 1;
+       json_object *json = NULL;
+       json_object *json_scode = NULL;
+       json_object *json_ocode = NULL;
+       json_object *json_routes = NULL;
+       json_object *json_array = NULL;
+
+       bgp = bgp_get_default();
+       if (bgp == NULL) {
+               if (!use_json)
+                       vty_out(vty, "No BGP process is configured\n");
+               else
+                       vty_out(vty, "{}\n");
+               return CMD_WARNING;
+       }
+
+       if (use_json) {
+               json_scode = json_object_new_object();
+               json_ocode = json_object_new_object();
+               json_routes = json_object_new_object();
+               json = json_object_new_object();
+
+               json_object_string_add(json_scode, "suppressed", "s");
+               json_object_string_add(json_scode, "damped", "d");
+               json_object_string_add(json_scode, "history", "h");
+               json_object_string_add(json_scode, "valid", "*");
+               json_object_string_add(json_scode, "best", ">");
+               json_object_string_add(json_scode, "internal", "i");
+
+               json_object_string_add(json_ocode, "igp", "i");
+               json_object_string_add(json_ocode, "egp", "e");
+               json_object_string_add(json_ocode, "incomplete", "?");
+       }
+
+       for (rn = bgp_table_top(bgp->rib[afi][SAFI_MPLS_VPN]); rn;
+            rn = bgp_route_next(rn)) {
+               if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0)
+                       continue;
+
+               table = bgp_node_get_bgp_table_info(rn);
+               if (table == NULL)
+                       continue;
+
+               if (use_json)
+                       json_array = json_object_new_array();
+               else
+                       json_array = NULL;
+
+               rd_header = 1;
+
+               for (rm = bgp_table_top(table); rm; rm = bgp_route_next(rm)) {
+                       path = bgp_node_get_bgp_path_info(rm);
+                       if (path == NULL)
+                               continue;
+
+                       if (header) {
+                               if (use_json) {
+                                       json_object_int_add(
+                                               json, "bgpTableVersion", 0);
+                                       json_object_string_add(
+                                               json, "bgpLocalRouterId",
+                                               inet_ntoa(bgp->router_id));
+                                       json_object_object_add(json,
+                                                              "bgpStatusCodes",
+                                                              json_scode);
+                                       json_object_object_add(json,
+                                                              "bgpOriginCodes",
+                                                              json_ocode);
+                               } else {
+                                       vty_out(vty,
+                                               "BGP table version is 0, local router ID is %s\n",
+                                               inet_ntoa(bgp->router_id));
+                                       vty_out(vty,
+                                               "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal\n");
+                                       vty_out(vty,
+                                               "Origin codes: i - IGP, e - EGP, ? - incomplete\n\n");
+                                       vty_out(vty, V4_HEADER);
+                               }
+                               header = 0;
+                       }
+
+                       if (rd_header) {
+                               uint16_t type;
+                               struct rd_as rd_as = {0};
+                               struct rd_ip rd_ip = {0};
 #if ENABLE_BGP_VNC
-                      struct rd_vnc_eth rd_vnc_eth = {0};
+                               struct rd_vnc_eth rd_vnc_eth = {0};
 #endif
-                      u_char *pnt;
-
-                      pnt = rn->p.u.val;
-
-                      /* Decode RD type. */
-                      type = decode_rd_type (pnt);
-                      /* Decode RD value. */
-                      if (type == RD_TYPE_AS)
-                        decode_rd_as (pnt + 2, &rd_as);
-                      else if (type == RD_TYPE_AS4)
-                        decode_rd_as4 (pnt + 2, &rd_as);
-                      else if (type == RD_TYPE_IP)
-                        decode_rd_ip (pnt + 2, &rd_ip);
+                               uint8_t *pnt;
+
+                               pnt = rn->p.u.val;
+
+                               /* Decode RD type. */
+                               type = decode_rd_type(pnt);
+                               /* Decode RD value. */
+                               if (type == RD_TYPE_AS)
+                                       decode_rd_as(pnt + 2, &rd_as);
+                               else if (type == RD_TYPE_AS4)
+                                       decode_rd_as4(pnt + 2, &rd_as);
+                               else if (type == RD_TYPE_IP)
+                                       decode_rd_ip(pnt + 2, &rd_ip);
 #if ENABLE_BGP_VNC
-                      else if (type == RD_TYPE_VNC_ETH)
-                        decode_rd_vnc_eth (pnt, &rd_vnc_eth);
+                               else if (type == RD_TYPE_VNC_ETH)
+                                       decode_rd_vnc_eth(pnt, &rd_vnc_eth);
 #endif
-
-                      if (use_json)
-                        {
-                          char buffer[BUFSIZ];
-                          if (type == RD_TYPE_AS || type == RD_TYPE_AS4)
-                            sprintf (buffer, "%u:%d", rd_as.as, rd_as.val);
-                          else if (type == RD_TYPE_IP)
-                            sprintf (buffer, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
-                          json_object_string_add(json_routes, "routeDistinguisher", buffer);
-                        }
-                      else
-                        {
-                          vty_out (vty, "Route Distinguisher: ");
-
-                          if (type == RD_TYPE_AS || type == RD_TYPE_AS4)
-                            vty_out (vty, "%u:%d", rd_as.as, rd_as.val);
-                          else if (type == RD_TYPE_IP)
-                            vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
+                               if (use_json) {
+                                       char buffer[BUFSIZ];
+                                       if (type == RD_TYPE_AS
+                                           || type == RD_TYPE_AS4)
+                                               sprintf(buffer, "%u:%d",
+                                                       rd_as.as, rd_as.val);
+                                       else if (type == RD_TYPE_IP)
+                                               sprintf(buffer, "%s:%d",
+                                                       inet_ntoa(rd_ip.ip),
+                                                       rd_ip.val);
+                                       json_object_string_add(
+                                               json_routes,
+                                               "routeDistinguisher", buffer);
+                               } else {
+                                       vty_out(vty, "Route Distinguisher: ");
+
+                                       if (type == RD_TYPE_AS
+                                           || type == RD_TYPE_AS4)
+                                               vty_out(vty, "%u:%d", rd_as.as,
+                                                       rd_as.val);
+                                       else if (type == RD_TYPE_IP)
+                                               vty_out(vty, "%s:%d",
+                                                       inet_ntoa(rd_ip.ip),
+                                                       rd_ip.val);
 #if ENABLE_BGP_VNC
-                          else if (type == RD_TYPE_VNC_ETH)
-                            vty_out (vty, "%u:%02x:%02x:%02x:%02x:%02x:%02x", 
-                                     rd_vnc_eth.local_nve_id, 
-                                     rd_vnc_eth.macaddr.octet[0],
-                                     rd_vnc_eth.macaddr.octet[1],
-                                     rd_vnc_eth.macaddr.octet[2],
-                                     rd_vnc_eth.macaddr.octet[3],
-                                     rd_vnc_eth.macaddr.octet[4],
-                                     rd_vnc_eth.macaddr.octet[5]);
+                                       else if (type == RD_TYPE_VNC_ETH)
+                                               vty_out(vty,
+                                                       "%u:%02x:%02x:%02x:%02x:%02x:%02x",
+                                                       rd_vnc_eth.local_nve_id,
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[0],
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[1],
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[2],
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[3],
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[4],
+                                                       rd_vnc_eth.macaddr
+                                                               .octet[5]);
 #endif
 
-                          vty_out (vty, "\n");
-                        }
-                      rd_header = 0;
-                    }
-                  route_vty_out_tmp (vty, &rm->p, attr, SAFI_MPLS_VPN, use_json, json_array);
-                }
-            }
-          if (use_json)
-            {
-              struct prefix *p;
-              char buf_a[BUFSIZ];
-              char buf_b[BUFSIZ];
-              p = &rm->p;
-              sprintf(buf_a, "%s/%d", inet_ntop (p->family, &p->u.prefix, buf_b, BUFSIZ), p->prefixlen);
-              json_object_object_add(json_routes, buf_a, json_array);
-            }
-        }
-    }
-  if (use_json)
-    {
-      json_object_object_add(json, "routes", json_routes);
-      vty_out (vty, "%s\n",
-                 json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY));
-      json_object_free(json);
-    }
-  return CMD_SUCCESS;
+                                       vty_out(vty, "\n");
+                               }
+                               rd_header = 0;
+                       }
+                       if (use_json) {
+                               char buf[BUFSIZ];
+
+                               prefix2str(&rm->p, buf, sizeof(buf));
+                               json_object_object_add(json_routes, buf,
+                                                      json_array);
+                       } else {
+                               route_vty_out_tmp(vty, &rm->p, path->attr,
+                                                 SAFI_MPLS_VPN, use_json,
+                                                 json_array);
+                       }
+               }
+       }
+       if (use_json) {
+               json_object_object_add(json, "routes", json_routes);
+               vty_out(vty, "%s\n", json_object_to_json_string_ext(
+                                            json, JSON_C_TO_STRING_PRETTY));
+               json_object_free(json);
+       }
+       return CMD_SUCCESS;
 }
-