bgp_vty.c

大名鼎鼎的路由器源码。程序分ZEBRA、OSPFRIP等3个包。程序框架采用一个路由协议一个进程的方式

       NEIGHBOR_CMD2 "passive",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Don't send open messages to this neighbor\n")
{
  return peer_flag_set_vty (vty, argv[0], PEER_FLAG_PASSIVE);
}

DEFUN (no_neighbor_passive,
       no_neighbor_passive_cmd,
       NO_NEIGHBOR_CMD2 "passive",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Don't send open messages to this neighbor\n")
{
  return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_PASSIVE);
}

/* neighbor shutdown. */
DEFUN (neighbor_shutdown,
       neighbor_shutdown_cmd,
       NEIGHBOR_CMD2 "shutdown",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Administratively shut down this neighbor\n")
{
  return peer_flag_set_vty (vty, argv[0], PEER_FLAG_SHUTDOWN);
}

DEFUN (no_neighbor_shutdown,
       no_neighbor_shutdown_cmd,
       NO_NEIGHBOR_CMD2 "shutdown",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Administratively shut down this neighbor\n")
{
  return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_SHUTDOWN);
}

/* neighbor capability route-refresh. */
DEFUN (neighbor_capability_route_refresh,
       neighbor_capability_route_refresh_cmd,
       NEIGHBOR_CMD2 "capability route-refresh",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise route-refresh capability to this neighbor\n")
{
  return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_NO_ROUTE_REFRESH_CAP);
}

DEFUN (no_neighbor_capability_route_refresh,
       no_neighbor_capability_route_refresh_cmd,
       NO_NEIGHBOR_CMD2 "capability route-refresh",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise route-refresh capability to this neighbor\n")
{
  return peer_flag_set_vty (vty, argv[0], PEER_FLAG_NO_ROUTE_REFRESH_CAP);
}

/* neighbor capability dynamic. */
DEFUN (neighbor_capability_dynamic,
       neighbor_capability_dynamic_cmd,
       NEIGHBOR_CMD2 "capability dynamic",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise dynamic capability to this neighbor\n")
{
  return peer_flag_set_vty (vty, argv[0], PEER_FLAG_DYNAMIC_CAPABILITY);
}

DEFUN (no_neighbor_capability_dynamic,
       no_neighbor_capability_dynamic_cmd,
       NO_NEIGHBOR_CMD2 "capability dynamic",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise dynamic capability to this neighbor\n")
{
  return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_DYNAMIC_CAPABILITY);
}

/* neighbor dont-capability-negotiate */
DEFUN (neighbor_dont_capability_negotiate,
       neighbor_dont_capability_negotiate_cmd,
       NEIGHBOR_CMD2 "dont-capability-negotiate",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Do not perform capability negotiation\n")
{
  return peer_flag_set_vty (vty, argv[0], PEER_FLAG_DONT_CAPABILITY);
}

DEFUN (no_neighbor_dont_capability_negotiate,
       no_neighbor_dont_capability_negotiate_cmd,
       NO_NEIGHBOR_CMD2 "dont-capability-negotiate",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Do not perform capability negotiation\n")
{
  return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_DONT_CAPABILITY);
}

int
peer_af_flag_modify_vty (struct vty *vty, char *peer_str, afi_t afi,
			 safi_t safi, u_int16_t flag, int set)
{
  int ret;
  struct peer *peer;

  peer = peer_and_group_lookup_vty (vty, peer_str);
  if (! peer)
    return CMD_WARNING;

  if (set)
    ret = peer_af_flag_set (peer, afi, safi, flag);
  else
    ret = peer_af_flag_unset (peer, afi, safi, flag);

  return bgp_vty_return (vty, ret);
}

int
peer_af_flag_set_vty (struct vty *vty, char *peer_str, afi_t afi,
		      safi_t safi, u_int16_t flag)
{
  return peer_af_flag_modify_vty (vty, peer_str, afi, safi, flag, 1);
}

int
peer_af_flag_unset_vty (struct vty *vty, char *peer_str, afi_t afi,
			safi_t safi, u_int16_t flag)
{
  return peer_af_flag_modify_vty (vty, peer_str, afi, safi, flag, 0);
}

/* neighbor capability orf prefix-list. */
DEFUN (neighbor_capability_orf_prefix,
       neighbor_capability_orf_prefix_cmd,
       NEIGHBOR_CMD2 "capability orf prefix-list (both|send|receive)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise ORF capability to the peer\n"
       "Advertise prefixlist ORF capability to this neighbor\n"
       "Capability to SEND and RECEIVE the ORF to/from this neighbor\n"
       "Capability to RECEIVE the ORF from this neighbor\n"
       "Capability to SEND the ORF to this neighbor\n")
{
  u_int16_t flag = 0;

  if (strncmp (argv[1], "s", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_SM;
  else if (strncmp (argv[1], "r", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_RM;
  else if (strncmp (argv[1], "b", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_SM|PEER_FLAG_ORF_PREFIX_RM;
  else
    return CMD_WARNING;

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty), flag);
}

DEFUN (no_neighbor_capability_orf_prefix,
       no_neighbor_capability_orf_prefix_cmd,
       NO_NEIGHBOR_CMD2 "capability orf prefix-list (both|send|receive)",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Advertise capability to the peer\n"
       "Advertise ORF capability to the peer\n"
       "Advertise prefixlist ORF capability to this neighbor\n"
       "Capability to SEND and RECEIVE the ORF to/from this neighbor\n"
       "Capability to RECEIVE the ORF from this neighbor\n"
       "Capability to SEND the ORF to this neighbor\n")
{
  u_int16_t flag = 0;

  if (strncmp (argv[1], "s", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_SM;
  else if (strncmp (argv[1], "r", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_RM;
  else if (strncmp (argv[1], "b", 1) == 0)
    flag = PEER_FLAG_ORF_PREFIX_SM|PEER_FLAG_ORF_PREFIX_RM;
  else
    return CMD_WARNING;

  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty), flag);
}

/* neighbor next-hop-self. */
DEFUN (neighbor_nexthop_self,
       neighbor_nexthop_self_cmd,
       NEIGHBOR_CMD2 "next-hop-self",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Disable the next hop calculation for this neighbor\n")
{
  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty), PEER_FLAG_NEXTHOP_SELF);
}

DEFUN (no_neighbor_nexthop_self,
       no_neighbor_nexthop_self_cmd,
       NO_NEIGHBOR_CMD2 "next-hop-self",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Disable the next hop calculation for this neighbor\n")
{
  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty), PEER_FLAG_NEXTHOP_SELF);
}

/* neighbor remove-private-AS. */
DEFUN (neighbor_remove_private_as,
       neighbor_remove_private_as_cmd,
       NEIGHBOR_CMD2 "remove-private-AS",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Remove private AS number from outbound updates\n")
{
  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       PEER_FLAG_REMOVE_PRIVATE_AS);
}

DEFUN (no_neighbor_remove_private_as,
       no_neighbor_remove_private_as_cmd,
       NO_NEIGHBOR_CMD2 "remove-private-AS",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Remove private AS number from outbound updates\n")
{
  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_REMOVE_PRIVATE_AS);
}

/* neighbor send-community. */
DEFUN (neighbor_send_community,
       neighbor_send_community_cmd,
       NEIGHBOR_CMD2 "send-community",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Send Community attribute to this neighbor\n")
{
  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       PEER_FLAG_SEND_COMMUNITY);
}

DEFUN (no_neighbor_send_community,
       no_neighbor_send_community_cmd,
       NO_NEIGHBOR_CMD2 "send-community",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Send Community attribute to this neighbor\n")
{
  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_SEND_COMMUNITY);
}

/* neighbor send-community extended. */
DEFUN (neighbor_send_community_type,
       neighbor_send_community_type_cmd,
       NEIGHBOR_CMD2 "send-community (both|extended|standard)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Send Community attribute to this neighbor\n"
       "Send Standard and Extended Community attributes\n"
       "Send Extended Community attributes\n"
       "Send Standard Community attributes\n")
{
  if (strncmp (argv[1], "s", 1) == 0)
    return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_SEND_COMMUNITY);
  if (strncmp (argv[1], "e", 1) == 0)
    return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_SEND_EXT_COMMUNITY);

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       (PEER_FLAG_SEND_COMMUNITY|
				PEER_FLAG_SEND_EXT_COMMUNITY));
}

DEFUN (no_neighbor_send_community_type,
       no_neighbor_send_community_type_cmd,
       NO_NEIGHBOR_CMD2 "send-community (both|extended|standard)",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Send Community attribute to this neighbor\n"
       "Send Standard and Extended Community attributes\n"
       "Send Extended Community attributes\n"
       "Send Standard Community attributes\n")
{
  if (strncmp (argv[1], "s", 1) == 0)
    return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				   bgp_node_safi (vty),
				   PEER_FLAG_SEND_COMMUNITY);
  if (strncmp (argv[1], "e", 1) == 0)
    return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				   bgp_node_safi (vty),
				   PEER_FLAG_SEND_EXT_COMMUNITY);

  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 (PEER_FLAG_SEND_COMMUNITY |
				  PEER_FLAG_SEND_EXT_COMMUNITY));
}

/* neighbor soft-reconfig. */
DEFUN (neighbor_soft_reconfiguration,
       neighbor_soft_reconfiguration_cmd,
       NEIGHBOR_CMD2 "soft-reconfiguration inbound",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Per neighbor soft reconfiguration\n"
       "Allow inbound soft reconfiguration for this neighbor\n")
{
  return peer_af_flag_set_vty (vty, argv[0],
			       bgp_node_afi (vty), bgp_node_safi (vty),
			       PEER_FLAG_SOFT_RECONFIG);
}

DEFUN (no_neighbor_soft_reconfiguration,
       no_neighbor_soft_reconfiguration_cmd,
       NO_NEIGHBOR_CMD2 "soft-reconfiguration inbound",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Per neighbor soft reconfiguration\n"
       "Allow inbound soft reconfiguration for this neighbor\n")
{
  return peer_af_flag_unset_vty (vty, argv[0],
				 bgp_node_afi (vty), bgp_node_safi (vty),
				 PEER_FLAG_SOFT_RECONFIG);
}

DEFUN (neighbor_route_reflector_client,
       neighbor_route_reflector_client_cmd,
       NEIGHBOR_CMD2 "route-reflector-client",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Configure a neighbor as Route Reflector client\n")
{
  struct peer *peer;


  peer = peer_and_group_lookup_vty (vty, argv[0]);
  if (! peer)
    return CMD_WARNING;

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       PEER_FLAG_REFLECTOR_CLIENT);
}

DEFUN (no_neighbor_route_reflector_client,
       no_neighbor_route_reflector_client_cmd,
       NO_NEIGHBOR_CMD2 "route-reflector-client",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Configure a neighbor as Route Reflector client\n")
{
  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_REFLECTOR_CLIENT);
}

/* neighbor route-server-client. */
DEFUN (neighbor_route_server_client,
       neighbor_route_server_client_cmd,
       NEIGHBOR_CMD2 "route-server-client",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Configure a neighbor as Route Server client\n")
{
  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       PEER_FLAG_RSERVER_CLIENT);
}

DEFUN (no_neighbor_route_server_client,
       no_neighbor_route_server_client_cmd,
       NO_NEIGHBOR_CMD2 "route-server-client",
       NO_STR
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "Configure a neighbor as Route Server client\n")
{
  return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
				 bgp_node_safi (vty),
				 PEER_FLAG_RSERVER_CLIENT);
}

DEFUN (neighbor_attr_unchanged,
       neighbor_attr_unchanged_cmd,
       NEIGHBOR_CMD2 "attribute-unchanged",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "BGP attribute is propagated unchanged to this neighbor\n")
{
  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty),
			       (PEER_FLAG_AS_PATH_UNCHANGED |
				PEER_FLAG_NEXTHOP_UNCHANGED |
				PEER_FLAG_MED_UNCHANGED));
}

DEFUN (neighbor_attr_unchanged1,
       neighbor_attr_unchanged1_cmd,
       NEIGHBOR_CMD2 "attribute-unchanged (as-path|next-hop|med)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "BGP attribute is propagated unchanged to this neighbor\n"
       "As-path attribute\n"
       "Nexthop attribute\n"
       "Med attribute\n")
{
  u_int16_t flags = 0;

  if (strncmp (argv[1], "as-path", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_AS_PATH_UNCHANGED);
  else if (strncmp (argv[1], "next-hop", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_NEXTHOP_UNCHANGED);
  else if (strncmp (argv[1], "med", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_MED_UNCHANGED);

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty), flags);
}

DEFUN (neighbor_attr_unchanged2,
       neighbor_attr_unchanged2_cmd,
       NEIGHBOR_CMD2 "attribute-unchanged as-path (next-hop|med)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "BGP attribute is propagated unchanged to this neighbor\n"
       "As-path attribute\n"
       "Nexthop attribute\n"
       "Med attribute\n")
{
  u_int16_t flags = PEER_FLAG_AS_PATH_UNCHANGED;

  if (strncmp (argv[1], "next-hop", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_NEXTHOP_UNCHANGED);
  else if (strncmp (argv[1], "med", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_MED_UNCHANGED);

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty), flags);

}

DEFUN (neighbor_attr_unchanged3,
       neighbor_attr_unchanged3_cmd,
       NEIGHBOR_CMD2 "attribute-unchanged next-hop (as-path|med)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "BGP attribute is propagated unchanged to this neighbor\n"
       "Nexthop attribute\n"
       "As-path attribute\n"
       "Med attribute\n")
{
  u_int16_t flags = PEER_FLAG_NEXTHOP_UNCHANGED;

  if (strncmp (argv[1], "as-path", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_AS_PATH_UNCHANGED);
  else if (strncmp (argv[1], "med", 1) == 0)
    SET_FLAG (flags, PEER_FLAG_MED_UNCHANGED);

  return peer_af_flag_set_vty (vty, argv[0], bgp_node_afi (vty),
			       bgp_node_safi (vty), flags);
}

DEFUN (neighbor_attr_unchanged4,
       neighbor_attr_unchanged4_cmd,
       NEIGHBOR_CMD2 "attribute-unchanged med (as-path|next-hop)",
       NEIGHBOR_STR
       NEIGHBOR_ADDR_STR2
       "BGP attribute is propagated unchanged to this neighbor\n"
       "Med attribute\n"
       "As-path attribute\n"
       "Nexthop attribute\n")