diff options
Diffstat (limited to 'bgpd/bgp_open.c')
| -rw-r--r-- | bgpd/bgp_open.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/bgpd/bgp_open.c b/bgpd/bgp_open.c index 37595817..b5b50bb5 100644 --- a/bgpd/bgp_open.c +++ b/bgpd/bgp_open.c @@ -93,11 +93,8 @@ bgp_capability_vty_out (struct vty *vty, struct peer *peer) case SAFI_MULTICAST: vty_out (vty, "SAFI Multicast"); break; - case SAFI_UNICAST_MULTICAST: - vty_out (vty, "SAFI Unicast Multicast"); - break; - case BGP_SAFI_VPNV4: - vty_out (vty, "SAFI MPLS-VPN"); + case SAFI_MPLS_LABELED_VPN: + vty_out (vty, "SAFI MPLS-labeled VPN"); break; default: vty_out (vty, "SAFI Unknown %d ", mpc.safi); @@ -127,14 +124,6 @@ bgp_capability_mp_data (struct stream *s, struct capability_mp_data *mpc) int bgp_afi_safi_valid_indices (afi_t afi, safi_t *safi) { - /* VPNvX are AFI specific */ - if ((afi == AFI_IP6 && *safi == BGP_SAFI_VPNV4) - || (afi == AFI_IP && *safi == BGP_SAFI_VPNV6)) - { - zlog_warn ("Invalid afi/safi combination (%u/%u)", afi, *safi); - return 0; - } - switch (afi) { case AFI_IP: @@ -143,9 +132,8 @@ bgp_afi_safi_valid_indices (afi_t afi, safi_t *safi) #endif switch (*safi) { - /* BGP VPNvX SAFI isn't contigious with others, remap */ - case BGP_SAFI_VPNV4: - case BGP_SAFI_VPNV6: + /* BGP MPLS-labeled VPN SAFI isn't contigious with others, remap */ + case SAFI_MPLS_LABELED_VPN: *safi = SAFI_MPLS_VPN; case SAFI_UNICAST: case SAFI_MULTICAST: @@ -392,7 +380,7 @@ bgp_capability_restart (struct peer *peer, struct capability_header *caphdr) peer->v_gr_restart); } - while (stream_get_getp (s) + 4 < end) + while (stream_get_getp (s) + 4 <= end) { afi_t afi = stream_getw (s); safi_t safi = stream_getc (s); @@ -433,13 +421,20 @@ bgp_capability_restart (struct peer *peer, struct capability_header *caphdr) static as_t bgp_capability_as4 (struct peer *peer, struct capability_header *hdr) { + SET_FLAG (peer->cap, PEER_CAP_AS4_RCV); + + if (hdr->length != CAPABILITY_CODE_AS4_LEN) + { + zlog_err ("%s AS4 capability has incorrect data length %d", + peer->host, hdr->length); + return 0; + } + as_t as4 = stream_getl (BGP_INPUT(peer)); if (BGP_DEBUG (as4, AS4)) zlog_debug ("%s [AS4] about to set cap PEER_CAP_AS4_RCV, got as4 %u", peer->host, as4); - SET_FLAG (peer->cap, PEER_CAP_AS4_RCV); - return as4; } @@ -701,9 +696,6 @@ peek_for_as4_capability (struct peer *peer, u_char length) if (hdr.code == CAPABILITY_CODE_AS4) { - if (hdr.length != CAPABILITY_CODE_AS4_LEN) - goto end; - if (BGP_DEBUG (as4, AS4)) zlog_info ("[AS4] found AS4 capability, about to parse"); as4 = bgp_capability_as4 (peer, &hdr); @@ -859,7 +851,7 @@ bgp_open_capability_orf (struct stream *s, struct peer *peer, int number_of_orfs = 0; if (safi == SAFI_MPLS_VPN) - safi = BGP_SAFI_VPNV4; + safi = SAFI_MPLS_LABELED_VPN; stream_putc (s, BGP_OPEN_OPT_CAP); capp = stream_get_endp (s); /* Set Capability Len Pointer */ @@ -967,7 +959,7 @@ bgp_open_capability (struct stream *s, struct peer *peer) stream_putc (s, CAPABILITY_CODE_MP_LEN); stream_putw (s, AFI_IP); stream_putc (s, 0); - stream_putc (s, BGP_SAFI_VPNV4); + stream_putc (s, SAFI_MPLS_LABELED_VPN); } #ifdef HAVE_IPV6 /* IPv6 unicast. */ |