Merge branch stable/2.0 into stable/3.0

Conflicts:
	bgpd/bgp_fsm.c
	ospf6d/ospf6_lsa.c
	ospfd/ospf_vty.c
	zebra/redistribute.c

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

bgpd/bgp_fsm.c

@@ -1026,7 +1026,7 @@ bgp_stop (struct peer *peer)
 	  zlog_info ("%%ADJCHANGE: neighbor %s(%s) in vrf %s Down %s",
 		     peer->host,
 		     (peer->hostname) ? peer->hostname : "Unknown",
-		     (vrf->vrf_id != VRF_DEFAULT) ? vrf->name : "Default",
+		     vrf ? ((vrf->vrf_id != VRF_DEFAULT) ? vrf->name : "Default") : "",
 		     peer_down_str [(int) peer->last_reset]);
 	}
 

bgpd/bgp_packet.c

@@ -1128,6 +1128,9 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
   else
     peer->v_holdtime = send_holdtime;
 
+  if (CHECK_FLAG (peer->config, PEER_CONFIG_TIMER))
+    peer->v_keepalive = peer->keepalive;
+  else
     peer->v_keepalive = peer->v_holdtime / 3;
 
   /* Open option part parse. */

bgpd/bgp_vty.c

@@ -2704,7 +2704,12 @@ peer_conf_interface_get (struct vty *vty, const char *conf_if, afi_t afi,
     }
 
   peer = peer_lookup_by_conf_if (bgp, conf_if);
-  if (!peer)
+  if (peer)
+    {
+      if (as_str)
+        ret = peer_remote_as (bgp, &su, conf_if, &as, as_type, afi, safi);
+    }
+  else
     {
       if (bgp_flag_check (bgp, BGP_FLAG_NO_DEFAULT_IPV4)
           && afi == AFI_IP && safi == SAFI_UNICAST)
@@ -2728,7 +2733,8 @@ peer_conf_interface_get (struct vty *vty, const char *conf_if, afi_t afi,
       if (peer->ifp)
         bgp_zebra_initiate_radv (bgp, peer);
     }
-  else if ((v6only && !CHECK_FLAG(peer->flags, PEER_FLAG_IFPEER_V6ONLY)) ||
+
+  if ((v6only && !CHECK_FLAG(peer->flags, PEER_FLAG_IFPEER_V6ONLY)) ||
       (!v6only && CHECK_FLAG(peer->flags, PEER_FLAG_IFPEER_V6ONLY)))
     {
       if (v6only)
@@ -7433,6 +7439,7 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
   u_int16_t i;
   u_char *msg;
   json_object *json_neigh = NULL;
+  time_t epoch_tbuf;
 
   bgp = p->bgp;
 
@@ -7622,8 +7629,11 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
           uptime = bgp_clock();
           uptime -= p->uptime;
           tm = gmtime(&uptime);
+          epoch_tbuf = time(NULL) - uptime;
 
           json_object_int_add(json_neigh, "bgpTimerUp", (tm->tm_sec * 1000) + (tm->tm_min * 60000) + (tm->tm_hour * 3600000));
+          json_object_string_add(json_neigh, "bgpTimerUpString", peer_uptime (p->uptime, timebuf, BGP_UPTIME_LEN, 0, NULL));
+          json_object_int_add(json_neigh, "bgpTimerUpEstablishedEpoch", epoch_tbuf);
         }
 
       else if (p->status == Active)

bgpd/bgp_zebra.c

@@ -1470,7 +1470,8 @@ bgp_zebra_announce (struct prefix *p, struct bgp_info *info, struct bgp *bgp,
           if (!ifindex)
 	    {
 	      if (info->peer->conf_if || info->peer->ifname)
-		ifindex = if_nametoindex (info->peer->conf_if ? info->peer->conf_if : info->peer->ifname);
+		ifindex = ifname2ifindex_vrf (info->peer->conf_if ? info->peer->conf_if :
+                                              info->peer->ifname, bgp->vrf_id);
 	      else if (info->peer->nexthop.ifp)
 		ifindex = info->peer->nexthop.ifp->ifindex;
 	    }

bgpd/bgpd.c

@@ -6341,7 +6341,7 @@ peer_clear_soft (struct peer *peer, afi_t afi, safi_t safi,
 char *
 peer_uptime (time_t uptime2, char *buf, size_t len, u_char use_json, json_object *json)
 {
-  time_t uptime1;
+  time_t uptime1, epoch_tbuf;
   struct tm *tm;
 
   /* Check buffer length. */
@@ -6395,8 +6395,10 @@ peer_uptime (time_t uptime2, char *buf, size_t len, u_char use_json, json_object
 
   if (use_json)
     {
+      epoch_tbuf = time(NULL) - uptime1;
       json_object_string_add(json, "peerUptime", buf);
       json_object_long_add(json, "peerUptimeMsec", uptime1 * 1000);
+      json_object_int_add(json, "peerUptimeEstablishedEpoch", epoch_tbuf);
     }
 
   return buf;

cumulus/start-stop-daemon.c

@@ -811,6 +811,7 @@ run_stop_schedule(void)
 
 	anykilled = 0;
 	retry_nr = 0;
+	n_killed = 0;
 
 	if (schedule == NULL) {
 		do_stop(signal_nr, quietmode, &n_killed, &n_notkilled, 0);

ospfd/ospf_vty.c

@@ -6333,7 +6333,7 @@ DEFUN (no_ip_ospf_dead_interval,
 {
   VTY_DECLVAR_CONTEXT(interface, ifp);
   int idx_ipv4 = argc - 1;
-  struct in_addr addr;
+  struct in_addr addr = { .s_addr = 0L};
   int ret;
   struct ospf_if_params *params;
   struct ospf_interface *oi;

tools/frr-reload.py

@@ -109,9 +109,12 @@ class Config(object):
         log.info('Loading Config object from file %s', filename)
 
         try:
-            file_output = subprocess.check_output(['/usr/bin/vtysh', '-m', '-f', filename])
+            file_output = subprocess.check_output(['/usr/bin/vtysh', '-m', '-f', filename],
+                                                  stderr=subprocess.STDOUT)
         except subprocess.CalledProcessError as e:
-            raise VtyshMarkException(str(e))
+            ve = VtyshMarkException(e)
+            ve.output = e.output
+            raise ve
 
         for line in file_output.split('\n'):
             line = line.strip()
@@ -134,9 +137,11 @@ class Config(object):
         try:
             config_text = subprocess.check_output(
                 "/usr/bin/vtysh -c 'show run' | /usr/bin/tail -n +4 | /usr/bin/vtysh -m -f -",
-                shell=True)
+                shell=True, stderr=subprocess.STDOUT)
         except subprocess.CalledProcessError as e:
-            raise VtyshMarkException(str(e))
+            ve = VtyshMarkException(e)
+            ve.output = e.output
+            raise ve
 
         for line in config_text.split('\n'):
             line = line.strip()
@@ -342,10 +347,12 @@ end
         # the keywords that we know are single line contexts. bgp in this case
         # is not the main router bgp block, but enabling multi-instance
         oneline_ctx_keywords = ("access-list ",
+                                "agentx",
                                 "bgp ",
                                 "debug ",
                                 "dump ",
                                 "enable ",
+                                "frr ",
                                 "hostname ",
                                 "ip ",
                                 "ipv6 ",
@@ -815,6 +822,14 @@ def compare_context_objects(newconf, running):
             elif "router bgp" in running_ctx_keys[0] and len(running_ctx_keys) > 1 and delete_bgpd:
                 continue
 
+            elif ("router bgp" in running_ctx_keys[0] and
+                  len(running_ctx_keys) > 1 and
+                  running_ctx_keys[1].startswith('address-family')):
+                # There's no 'no address-family' support and so we have to
+                # delete each line individually again
+                for line in running_ctx.lines:
+                    lines_to_del.append((running_ctx_keys, line))
+
             # Non-global context
             elif running_ctx_keys and not any("address-family" in key for key in running_ctx_keys):
                 lines_to_del.append((running_ctx_keys, None))
@@ -890,11 +905,15 @@ if __name__ == '__main__':
 
     # Verify the new config file is valid
     if not os.path.isfile(args.filename):
-        print "Filename %s does not exist" % args.filename
+        msg = "Filename %s does not exist" % args.filename
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     if not os.path.getsize(args.filename):
-        print "Filename %s is an empty file" % args.filename
+        msg = "Filename %s is an empty file" % args.filename
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     # Verify that 'service integrated-vtysh-config' is configured
@@ -911,7 +930,9 @@ if __name__ == '__main__':
                     break
 
     if not service_integrated_vtysh_config:
-        print "'service integrated-vtysh-config' is not configured, this is required for 'service frr reload'"
+        msg = "'service integrated-vtysh-config' is not configured, this is required for 'service frr reload'"
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     if args.debug:
@@ -922,6 +943,7 @@ if __name__ == '__main__':
     # Create a Config object from the config generated by newconf
     newconf = Config()
     newconf.load_from_file(args.filename)
+    reload_ok = True
 
     if args.test:
 
@@ -1064,7 +1086,7 @@ if __name__ == '__main__':
                             #   'no ip ospf authentication message-digest 1.1.1.1' in
                             #   our example above
                             # - Split that last entry by whitespace and drop the last word
-                            log.warning('Failed to execute %s', ' '.join(cmd))
+                            log.info('Failed to execute %s', ' '.join(cmd))
                             last_arg = cmd[-1].split(' ')
 
                             if len(last_arg) <= 2:
@@ -1099,9 +1121,25 @@ if __name__ == '__main__':
                     with open(filename, 'w') as fh:
                         for line in lines_to_configure:
                             fh.write(line + '\n')
-                    subprocess.call(['/usr/bin/vtysh', '-f', filename])
+
+                    output = subprocess.check_output(['/usr/bin/vtysh', '-f', filename])
+
+                    # exit non-zero if we see these errors
+                    for x in ('BGP instance name and AS number mismatch',
+                              'BGP instance is already running',
+                              '% not a local address'):
+                        for line in output.splitlines():
+                            if x in line:
+                                msg = "ERROR: %s" % x
+                                log.error(msg)
+                                print msg
+                                reload_ok = False
+
                     os.unlink(filename)
 
         # Make these changes persistent
         if args.overwrite or args.filename != '/etc/frr/frr.conf':
             subprocess.call(['/usr/bin/vtysh', '-c', 'write'])
+
+    if not reload_ok:
+        sys.exit(1)

vtysh/vtysh.c

@@ -646,7 +646,7 @@ vtysh_mark_file (const char *filename)
 	}
     }
   /* This is the end */
-  fprintf(stdout, "end\n");
+  fprintf(stdout, "\nend\n");
   vty_close(vty);
   XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
 

zebra/interface.c

@@ -709,6 +709,10 @@ if_delete_update (struct interface *ifp)
      for setting ifindex to IFINDEX_INTERNAL after processing the
      interface deletion message. */
   ifp->ifindex = IFINDEX_INTERNAL;
+
+  /* if the ifp is in a vrf, move it to default so vrf can be deleted if desired */
+  if (ifp->vrf_id)
+    if_handle_vrf_change (ifp, VRF_DEFAULT);
 }
 
 /* VRF change for an interface */

zebra/redistribute.c

@@ -107,18 +107,15 @@ zebra_redistribute_default (struct zserv *client, vrf_id_t vrf_id)
 
 /* Redistribute routes. */
 static void
-zebra_redistribute (struct zserv *client, int type, u_short instance, vrf_id_t vrf_id)
+zebra_redistribute (struct zserv *client, int type, u_short instance, vrf_id_t vrf_id, int afi)
 {
   struct rib *newrib;
   struct route_table *table;
   struct route_node *rn;
-  int afi;
 
-  for (afi = AFI_IP; afi <= AFI_IP6; afi++)
-    {
   table = zebra_vrf_table (afi, SAFI_UNICAST, vrf_id);
   if (! table)
-	continue;
+    return;
 
   for (rn = route_top (table); rn; rn = route_next (rn))
     RNODE_FOREACH_RIB (rn, newrib)
@@ -145,7 +142,6 @@ zebra_redistribute (struct zserv *client, int type, u_short instance, vrf_id_t v
 
         zsend_redistribute_route (1, client, dst_p, src_p, newrib);
       }
-    }
 }
 
 /* Either advertise a route for redistribution to registered clients or */
@@ -265,13 +261,13 @@ zebra_redistribute_add (int command, struct zserv *client, int length,
       if (! redist_check_instance (&client->mi_redist[afi][type], instance))
 	{
 	  redist_add_instance (&client->mi_redist[afi][type], instance);
-	  zebra_redistribute (client, type, instance, zvrf_id (zvrf));
+	  zebra_redistribute (client, type, instance, zvrf_id (zvrf), afi);
 	}
     } else {
 	if (! vrf_bitmap_check (client->redist[afi][type], zvrf_id (zvrf)))
 	  {
 	    vrf_bitmap_set (client->redist[afi][type], zvrf_id (zvrf));
-	    zebra_redistribute (client, type, 0, zvrf_id (zvrf));
+	    zebra_redistribute (client, type, 0, zvrf_id (zvrf), afi);
 	  }
     }
 }

zebra/zebra_rnh.c

@@ -555,7 +555,7 @@ zebra_rnh_process_static_routes (vrf_id_t vrfid, int family,
     {
       RNODE_FOREACH_RIB(static_rn, srib)
         {
-          if (srib->type == ZEBRA_ROUTE_STATIC)
+          if (srib->type != ZEBRA_ROUTE_STATIC)
             continue;
 
 	  /* Set the filter flag for the correct nexthop - static route may