diff options
Diffstat (limited to 'bgpd/bgp_vty.c')
| -rw-r--r-- | bgpd/bgp_vty.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c index daa435bb2d..27f0ea9b71 100644 --- a/bgpd/bgp_vty.c +++ b/bgpd/bgp_vty.c @@ -8840,6 +8840,59 @@ DEFPY(no_neighbor_path_attribute_discard, return CMD_SUCCESS; } +DEFPY(neighbor_path_attribute_treat_as_withdraw, + neighbor_path_attribute_treat_as_withdraw_cmd, + "neighbor <A.B.C.D|X:X::X:X|WORD>$neighbor path-attribute treat-as-withdraw (1-255)...", + NEIGHBOR_STR + NEIGHBOR_ADDR_STR2 + "Manipulate path attributes from incoming UPDATE messages\n" + "Treat-as-withdraw any incoming BGP UPDATE messages that contain the specified attribute\n" + "Attribute number\n") +{ + struct peer *peer; + int idx = 0; + const char *withdraw_attrs = NULL; + + peer = peer_and_group_lookup_vty(vty, neighbor); + if (!peer) + return CMD_WARNING_CONFIG_FAILED; + + argv_find(argv, argc, "(1-255)", &idx); + if (idx) + withdraw_attrs = argv_concat(argv, argc, idx); + + bgp_path_attribute_withdraw_vty(vty, peer, withdraw_attrs, true); + + return CMD_SUCCESS; +} + +DEFPY(no_neighbor_path_attribute_treat_as_withdraw, + no_neighbor_path_attribute_treat_as_withdraw_cmd, + "no neighbor <A.B.C.D|X:X::X:X|WORD>$neighbor path-attribute treat-as-withdraw (1-255)...", + NO_STR + NEIGHBOR_STR + NEIGHBOR_ADDR_STR2 + "Manipulate path attributes from incoming UPDATE messages\n" + "Treat-as-withdraw any incoming BGP UPDATE messages that contain the specified attribute\n" + "Attribute number\n") +{ + struct peer *peer; + int idx = 0; + const char *withdraw_attrs = NULL; + + peer = peer_and_group_lookup_vty(vty, neighbor); + if (!peer) + return CMD_WARNING_CONFIG_FAILED; + + argv_find(argv, argc, "(1-255)", &idx); + if (idx) + withdraw_attrs = argv_concat(argv, argc, idx); + + bgp_path_attribute_withdraw_vty(vty, peer, withdraw_attrs, false); + + return CMD_SUCCESS; +} + static int set_ecom_list(struct vty *vty, int argc, struct cmd_token **argv, struct ecommunity **list, bool is_rt6) { @@ -17480,6 +17533,16 @@ static void bgp_config_write_peer_global(struct vty *vty, struct bgp *bgp, vty_out(vty, " neighbor %s path-attribute discard %s\n", addr, discard_attrs_str); + /* path-attribute treat-as-withdraw */ + char withdraw_attrs_str[BUFSIZ] = {0}; + bool withdraw_attrs = bgp_path_attribute_treat_as_withdraw( + peer, withdraw_attrs_str, sizeof(withdraw_attrs_str)); + + if (withdraw_attrs) + vty_out(vty, + " neighbor %s path-attribute treat-as-withdraw %s\n", + addr, withdraw_attrs_str); + if (!CHECK_FLAG(peer->peer_gr_new_status_flag, PEER_GRACEFUL_RESTART_NEW_STATE_INHERIT)) { @@ -19591,6 +19654,12 @@ void bgp_vty_init(void) install_element(BGP_NODE, &neighbor_path_attribute_discard_cmd); install_element(BGP_NODE, &no_neighbor_path_attribute_discard_cmd); + /* "neighbor path-attribute treat-as-withdraw" commands. */ + install_element(BGP_NODE, + &neighbor_path_attribute_treat_as_withdraw_cmd); + install_element(BGP_NODE, + &no_neighbor_path_attribute_treat_as_withdraw_cmd); + /* "neighbor passive" commands. */ install_element(BGP_NODE, &neighbor_passive_cmd); install_element(BGP_NODE, &no_neighbor_passive_cmd); |