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-rw-r--r--bgpd/bgp_packet.c248
1 files changed, 124 insertions, 124 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index 61534191..cbf58e56 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -49,7 +49,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
#include "bgpd/bgp_vty.h"
int stream_put_prefix (struct stream *, struct prefix *);
-
+
/* Set up BGP packet marker and packet type. */
static int
bgp_packet_set_marker (struct stream *s, u_char type)
@@ -121,7 +121,7 @@ bgp_connect_check (struct peer *peer)
zlog (peer->log, LOG_INFO, "can't get sockopt for nonblocking connect");
BGP_EVENT_ADD (peer, TCP_fatal_error);
return;
- }
+ }
/* When status is 0 then TCP connection is established. */
if (status == 0)
@@ -174,7 +174,7 @@ bgp_update_packet (struct peer *peer, afi_t afi, safi_t safi)
struct prefix_rd *prd = NULL;
u_char *tag = NULL;
struct peer *from = NULL;
-
+
if (rn->prn)
prd = (struct prefix_rd *) &rn->prn->p;
if (binfo && binfo->extra)
@@ -182,21 +182,21 @@ bgp_update_packet (struct peer *peer, afi_t afi, safi_t safi)
tag = binfo->extra->tag;
from = binfo->peer;
}
-
+
bgp_packet_set_marker (s, BGP_MSG_UPDATE);
- stream_putw (s, 0);
+ stream_putw (s, 0);
pos = stream_get_endp (s);
stream_putw (s, 0);
- total_attr_len = bgp_packet_attribute (NULL, peer, s,
+ total_attr_len = bgp_packet_attribute (NULL, peer, s,
adv->baa->attr,
- &rn->p, afi, safi,
+ &rn->p, afi, safi,
from, prd, tag);
stream_putw_at (s, pos, total_attr_len);
}
if (afi == AFI_IP && safi == SAFI_UNICAST)
stream_put_prefix (s, &rn->p);
-
+
if (BGP_DEBUG (update, UPDATE_OUT))
zlog (peer->log, LOG_DEBUG, "%s send UPDATE %s/%d",
peer->host,
@@ -216,7 +216,7 @@ bgp_update_packet (struct peer *peer, afi_t afi, safi_t safi)
if (! (afi == AFI_IP && safi == SAFI_UNICAST))
break;
}
-
+
if (! stream_empty (s))
{
bgp_packet_set_size (s);
@@ -295,7 +295,7 @@ bgp_withdraw_packet (struct peer *peer, afi_t afi, safi_t safi)
adj = adv->adj;
rn = adv->rn;
- if (STREAM_REMAIN (s)
+ if (STREAM_REMAIN (s)
< (BGP_NLRI_LENGTH + BGP_TOTAL_ATTR_LEN + PSIZE (rn->p.prefixlen)))
break;
@@ -310,14 +310,14 @@ bgp_withdraw_packet (struct peer *peer, afi_t afi, safi_t safi)
else
{
struct prefix_rd *prd = NULL;
-
+
if (rn->prn)
prd = (struct prefix_rd *) &rn->prn->p;
pos = stream_get_endp (s);
stream_putw (s, 0);
total_attr_len
= bgp_packet_withdraw (peer, s, &rn->p, afi, safi, prd, NULL);
-
+
/* Set total path attribute length. */
stream_putw_at (s, pos, total_attr_len);
}
@@ -341,7 +341,7 @@ bgp_withdraw_packet (struct peer *peer, afi_t afi, safi_t safi)
{
if (afi == AFI_IP && safi == SAFI_UNICAST)
{
- unfeasible_len
+ unfeasible_len
= stream_get_endp (s) - BGP_HEADER_SIZE - BGP_UNFEASIBLE_LEN;
stream_putw_at (s, BGP_HEADER_SIZE, unfeasible_len);
stream_putw (s, 0);
@@ -374,7 +374,7 @@ bgp_default_update_send (struct peer *peer, struct attr *attr,
if (afi == AFI_IP)
str2prefix ("0.0.0.0/0", &p);
#ifdef HAVE_IPV6
- else
+ else
str2prefix ("::/0", &p);
#endif /* HAVE_IPV6 */
@@ -442,7 +442,7 @@ bgp_default_withdraw_send (struct peer *peer, afi_t afi, safi_t safi)
if (afi == AFI_IP)
str2prefix ("0.0.0.0/0", &p);
#ifdef HAVE_IPV6
- else
+ else
str2prefix ("::/0", &p);
#endif /* HAVE_IPV6 */
@@ -521,7 +521,7 @@ bgp_write_packet (struct peer *peer)
return s;
}
}
-
+
for (afi = AFI_IP; afi < AFI_MAX; afi++)
for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
{
@@ -594,7 +594,7 @@ bgp_write (struct thread *thread)
{
struct peer *peer;
u_char type;
- struct stream *s;
+ struct stream *s;
int num;
unsigned int count = 0;
int write_errno;
@@ -619,7 +619,7 @@ bgp_write (struct thread *thread)
s = bgp_write_packet (peer);
if (! s)
return 0;
-
+
/* XXX: FIXME, the socket should be NONBLOCK from the start
* status shouldnt need to be toggled on each write
*/
@@ -694,10 +694,10 @@ bgp_write (struct thread *thread)
if (++count >= BGP_WRITE_PACKET_MAX)
break;
}
-
+
if (bgp_write_proceed (peer))
BGP_WRITE_ON (peer->t_write, bgp_write, peer->fd);
-
+
return 0;
}
@@ -707,7 +707,7 @@ bgp_write_notify (struct peer *peer)
{
int ret;
u_char type;
- struct stream *s;
+ struct stream *s;
/* There should be at least one packet. */
s = stream_fifo_head (peer->obuf);
@@ -761,9 +761,9 @@ bgp_keepalive_send (struct peer *peer)
/* Dump packet if debug option is set. */
/* bgp_packet_dump (s); */
-
- if (BGP_DEBUG (keepalive, KEEPALIVE))
- zlog_debug ("%s sending KEEPALIVE", peer->host);
+
+ if (BGP_DEBUG (keepalive, KEEPALIVE))
+ zlog_debug ("%s sending KEEPALIVE", peer->host);
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s send message type %d, length (incl. header) %d",
peer->host, BGP_MSG_KEEPALIVE, length);
@@ -790,9 +790,9 @@ bgp_open_send (struct peer *peer)
/* local-as Change */
if (peer->change_local_as)
- local_as = peer->change_local_as;
+ local_as = peer->change_local_as;
else
- local_as = peer->local_as;
+ local_as = peer->local_as;
s = stream_new (BGP_MAX_PACKET_SIZE);
@@ -801,7 +801,7 @@ bgp_open_send (struct peer *peer)
/* Set open packet values. */
stream_putc (s, BGP_VERSION_4); /* BGP version */
- stream_putw (s, (local_as <= BGP_AS_MAX) ? (u_int16_t) local_as
+ stream_putw (s, (local_as <= BGP_AS_MAX) ? (u_int16_t) local_as
: BGP_AS_TRANS);
stream_putw (s, send_holdtime); /* Hold Time */
stream_put_in_addr (s, &peer->local_id); /* BGP Identifier */
@@ -813,7 +813,7 @@ bgp_open_send (struct peer *peer)
length = bgp_packet_set_size (s);
if (BGP_DEBUG (normal, NORMAL))
- zlog_debug ("%s sending OPEN, version %d, my as %u, holdtime %d, id %s",
+ zlog_debug ("%s sending OPEN, version %d, my as %u, holdtime %d, id %s",
peer->host, BGP_VERSION_4, local_as,
send_holdtime, inet_ntoa (peer->local_id));
@@ -851,10 +851,10 @@ bgp_notify_send_with_data (struct peer *peer, u_char code, u_char sub_code,
/* If notify data is present. */
if (data)
stream_write (s, data, datalen);
-
+
/* Set BGP packet length. */
length = bgp_packet_set_size (s);
-
+
/* Add packet to the peer. */
stream_fifo_clean (peer->obuf);
bgp_packet_add (peer, s);
@@ -870,7 +870,7 @@ bgp_notify_send_with_data (struct peer *peer, u_char code, u_char sub_code,
bgp_notify.subcode = sub_code;
bgp_notify.data = NULL;
bgp_notify.length = length - BGP_MSG_NOTIFY_MIN_SIZE;
-
+
if (bgp_notify.length)
{
bgp_notify.data = XMALLOC (MTYPE_TMP, bgp_notify.length * 3);
@@ -939,7 +939,7 @@ bgp_route_refresh_send (struct peer *peer, afi_t afi, safi_t safi,
/* Adjust safi code. */
if (safi == SAFI_MPLS_VPN)
safi = BGP_SAFI_VPNV4;
-
+
s = stream_new (BGP_MAX_PACKET_SIZE);
/* Make BGP update packet. */
@@ -952,15 +952,15 @@ bgp_route_refresh_send (struct peer *peer, afi_t afi, safi_t safi,
stream_putw (s, afi);
stream_putc (s, 0);
stream_putc (s, safi);
-
+
if (orf_type == ORF_TYPE_PREFIX
|| orf_type == ORF_TYPE_PREFIX_OLD)
- if (remove || filter->plist[FILTER_IN].plist)
+ if (remove || filter->plist[FILTER_IN].ref)
{
u_int16_t orf_len;
unsigned long orfp;
- orf_refresh = 1;
+ orf_refresh = 1;
stream_putc (s, when_to_refresh);
stream_putc (s, orf_type);
orfp = stream_get_endp (s);
@@ -971,7 +971,7 @@ bgp_route_refresh_send (struct peer *peer, afi_t afi, safi_t safi,
UNSET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_ORF_PREFIX_SEND);
stream_putc (s, ORF_COMMON_PART_REMOVE_ALL);
if (BGP_DEBUG (normal, NORMAL))
- zlog_debug ("%s sending REFRESH_REQ to remove ORF(%d) (%s) for afi/safi: %d/%d",
+ zlog_debug ("%s sending REFRESH_REQ to remove ORF(%d) (%s) for afi/safi: %d/%d",
peer->host, orf_type,
(when_to_refresh == REFRESH_DEFER ? "defer" : "immediate"),
afi, safi);
@@ -979,11 +979,11 @@ bgp_route_refresh_send (struct peer *peer, afi_t afi, safi_t safi,
else
{
SET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_ORF_PREFIX_SEND);
- prefix_bgp_orf_entry (s, filter->plist[FILTER_IN].plist,
+ prefix_bgp_orf_entry (s, filter->plist[FILTER_IN].ref,
ORF_COMMON_PART_ADD, ORF_COMMON_PART_PERMIT,
ORF_COMMON_PART_DENY);
if (BGP_DEBUG (normal, NORMAL))
- zlog_debug ("%s sending REFRESH_REQ with pfxlist ORF(%d) (%s) for afi/safi: %d/%d",
+ zlog_debug ("%s sending REFRESH_REQ with pfxlist ORF(%d) (%s) for afi/safi: %d/%d",
peer->host, orf_type,
(when_to_refresh == REFRESH_DEFER ? "defer" : "immediate"),
afi, safi);
@@ -1000,7 +1000,7 @@ bgp_route_refresh_send (struct peer *peer, afi_t afi, safi_t safi,
if (BGP_DEBUG (normal, NORMAL))
{
if (! orf_refresh)
- zlog_debug ("%s sending REFRESH_REQ for afi/safi: %d/%d",
+ zlog_debug ("%s sending REFRESH_REQ for afi/safi: %d/%d",
peer->host, afi, safi);
zlog_debug ("%s send message type %d, length (incl. header) %d",
peer->host, CHECK_FLAG (peer->cap, PEER_CAP_REFRESH_NEW_RCV) ?
@@ -1067,7 +1067,7 @@ bgp_capability_send (struct peer *peer, afi_t afi, safi_t safi,
BGP_WRITE_ON (peer->t_write, bgp_write, peer->fd);
}
-
+
/* RFC1771 6.8 Connection collision detection. */
static int
bgp_collision_detect (struct peer *new, struct in_addr remote_id)
@@ -1079,7 +1079,7 @@ bgp_collision_detect (struct peer *new, struct in_addr remote_id)
bgp = bgp_get_default ();
if (! bgp)
return 0;
-
+
/* Upon receipt of an OPEN message, the local system must examine
all of its connections that are in the OpenConfirm state. A BGP
speaker may also examine connections in an OpenSent state if it
@@ -1123,7 +1123,7 @@ bgp_collision_detect (struct peer *new, struct in_addr remote_id)
OpenConfirm state). */
if (new->fd >= 0)
- bgp_notify_send (new, BGP_NOTIFY_CEASE,
+ bgp_notify_send (new, BGP_NOTIFY_CEASE,
BGP_NOTIFY_CEASE_COLLISION_RESOLUTION);
return -1;
}
@@ -1149,7 +1149,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
u_int8_t notify_data_remote_id[4];
realpeer = NULL;
-
+
/* Parse open packet. */
version = stream_getc (peer->ibuf);
memcpy (notify_data_remote_as, stream_pnt (peer->ibuf), 2);
@@ -1164,20 +1164,20 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
" holdtime %d, id %s",
peer->host, version, remote_as, holdtime,
inet_ntoa (remote_id));
-
+
/* BEGIN to read the capability here, but dont do it yet */
capability = 0;
optlen = stream_getc (peer->ibuf);
-
+
if (optlen != 0)
{
/* We need the as4 capability value *right now* because
* if it is there, we have not got the remote_as yet, and without
* that we do not know which peer is connecting to us now.
- */
+ */
as4 = peek_for_as4_capability (peer, optlen);
}
-
+
/* Just in case we have a silly peer who sends AS4 capability set to 0 */
if (CHECK_FLAG (peer->cap, PEER_CAP_AS4_RCV) && !as4)
{
@@ -1187,7 +1187,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
BGP_NOTIFY_OPEN_BAD_PEER_AS);
return -1;
}
-
+
if (remote_as == BGP_AS_TRANS)
{
/* Take the AS4 from the capability. We must have received the
@@ -1202,7 +1202,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
BGP_NOTIFY_OPEN_BAD_PEER_AS);
return -1;
}
-
+
if (!as4 && BGP_DEBUG (as4, AS4))
zlog_debug ("%s [AS4] OPEN remote_as is AS_TRANS, but no AS4."
" Odd, but proceeding.", peer->host);
@@ -1211,8 +1211,8 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
"in 2-bytes, very odd peer.", peer->host, as4);
if (as4)
remote_as = as4;
- }
- else
+ }
+ else
{
/* We may have a partner with AS4 who has an asno < BGP_AS_MAX */
/* If we have got the capability, peer->as4cap must match remote_as */
@@ -1246,7 +1246,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s bad OPEN, wrong router identifier %s",
peer->host, inet_ntoa (remote_id));
- bgp_notify_send_with_data (peer, BGP_NOTIFY_OPEN_ERR,
+ bgp_notify_send_with_data (peer, BGP_NOTIFY_OPEN_ERR,
BGP_NOTIFY_OPEN_BAD_BGP_IDENT,
notify_data_remote_id, 4);
}
@@ -1283,7 +1283,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
&& realpeer->status != OpenConfirm
&& realpeer->status != Connect)
{
- /* XXX: This is an awful problem..
+ /* XXX: This is an awful problem..
*
* According to the RFC we should just let this connection (of the
* accepted 'peer') continue on to Established if the other
@@ -1301,7 +1301,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
* Active
* OpenSent OpenSent
* <arrive here,
- * Notify, delete>
+ * Notify, delete>
* Idle Active
* OpenSent OpenSent
* <arrive here,
@@ -1317,13 +1317,13 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
* exacerbated by high-latency (in bgpd and/or the network).
*
* The reason we do this is because our FSM is tied to our peer
- * structure, which carries our configuration information, etc.
+ * structure, which carries our configuration information, etc.
* I.e. we can't let the accepted-peer FSM continue on as it is,
* cause it's not associated with any actual peer configuration -
* it's just a dummy.
*
* It's possible we could hack-fix this by just bgp_stop'ing the
- * realpeer and continueing on with the 'transfer FSM' below.
+ * realpeer and continueing on with the 'transfer FSM' below.
* Ideally, we need to seperate FSMs from struct peer.
*
* Setting one side to passive avoids the race, as a workaround.
@@ -1340,11 +1340,11 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (events, EVENTS))
zlog_debug ("%s [Event] Transfer accept BGP peer to real (state %s)",
- peer->host,
+ peer->host,
LOOKUP (bgp_status_msg, realpeer->status));
bgp_stop (realpeer);
-
+
/* Transfer file descriptor. */
realpeer->fd = peer->fd;
peer->fd = -1;
@@ -1358,7 +1358,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
/* Transfer status. */
realpeer->status = peer->status;
bgp_stop (peer);
-
+
/* peer pointer change. Open packet send to neighbor. */
peer = realpeer;
bgp_open_send (peer);
@@ -1379,8 +1379,8 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s bad OPEN, wrong router identifier %s",
peer->host, inet_ntoa (remote_id));
- bgp_notify_send_with_data (peer,
- BGP_NOTIFY_OPEN_ERR,
+ bgp_notify_send_with_data (peer,
+ BGP_NOTIFY_OPEN_ERR,
BGP_NOTIFY_OPEN_BAD_BGP_IDENT,
notify_data_remote_id, 4);
return -1;
@@ -1396,8 +1396,8 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s bad protocol version, remote requested %d, local request %d",
peer->host, version, BGP_VERSION_4);
- bgp_notify_send_with_data (peer,
- BGP_NOTIFY_OPEN_ERR,
+ bgp_notify_send_with_data (peer,
+ BGP_NOTIFY_OPEN_ERR,
BGP_NOTIFY_OPEN_UNSUP_VERSION,
&maxver, 1);
return -1;
@@ -1409,8 +1409,8 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s bad OPEN, remote AS is %u, expected %u",
peer->host, remote_as, peer->as);
- bgp_notify_send_with_data (peer,
- BGP_NOTIFY_OPEN_ERR,
+ bgp_notify_send_with_data (peer,
+ BGP_NOTIFY_OPEN_ERR,
BGP_NOTIFY_OPEN_BAD_PEER_AS,
notify_data_remote_as, 2);
return -1;
@@ -1425,11 +1425,11 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
if (holdtime < 3 && holdtime != 0)
{
bgp_notify_send (peer,
- BGP_NOTIFY_OPEN_ERR,
+ BGP_NOTIFY_OPEN_ERR,
BGP_NOTIFY_OPEN_UNACEP_HOLDTIME);
return -1;
}
-
+
/* From the rfc: A reasonable maximum time between KEEPALIVE messages
would be one third of the Hold Time interval. KEEPALIVE messages
MUST NOT be sent more frequently than one per second. An
@@ -1449,7 +1449,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size)
peer->v_keepalive = peer->v_holdtime / 3;
/* Open option part parse. */
- if (optlen != 0)
+ if (optlen != 0)
{
ret = bgp_open_option_parse (peer, optlen, &capability);
if (ret < 0)
@@ -1501,7 +1501,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
char attrstr[BUFSIZ] = "";
/* Status must be Established. */
- if (peer->status != Established)
+ if (peer->status != Established)
{
zlog_err ("%s [FSM] Update packet received under status %s",
peer->host, LOOKUP (bgp_status_msg, peer->status));
@@ -1528,7 +1528,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
zlog_err ("%s [Error] Update packet error"
" (packet length is short for unfeasible length)",
peer->host);
- bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
+ bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
BGP_NOTIFY_UPDATE_MAL_ATTR);
return -1;
}
@@ -1542,7 +1542,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
zlog_err ("%s [Error] Update packet error"
" (packet unfeasible length overflow %d)",
peer->host, withdraw_len);
- bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
+ bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
BGP_NOTIFY_UPDATE_MAL_ATTR);
return -1;
}
@@ -1563,14 +1563,14 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
withdraw.length = withdraw_len;
stream_forward_getp (s, withdraw_len);
}
-
+
/* Attribute total length check. */
if (stream_pnt (s) + 2 > end)
{
zlog_warn ("%s [Error] Packet Error"
" (update packet is short for attribute length)",
peer->host);
- bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
+ bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
BGP_NOTIFY_UPDATE_MAL_ATTR);
return -1;
}
@@ -1584,7 +1584,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
zlog_warn ("%s [Error] Packet Error"
" (update packet attribute length overflow %d)",
peer->host, attribute_len);
- bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
+ bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
BGP_NOTIFY_UPDATE_MAL_ATTR);
return -1;
}
@@ -1592,7 +1592,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
/* Parse attribute when it exists. */
if (attribute_len)
{
- ret = bgp_attr_parse (peer, &attr, attribute_len,
+ ret = bgp_attr_parse (peer, &attr, attribute_len,
&mp_update, &mp_withdraw);
if (ret < 0)
return -1;
@@ -1645,12 +1645,12 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
}
if (mp_update.length
- && mp_update.afi == AFI_IP
+ && mp_update.afi == AFI_IP
&& mp_update.safi == SAFI_UNICAST)
bgp_nlri_parse (peer, &attr, &mp_update);
if (mp_withdraw.length
- && mp_withdraw.afi == AFI_IP
+ && mp_withdraw.afi == AFI_IP
&& mp_withdraw.safi == SAFI_UNICAST)
bgp_nlri_parse (peer, NULL, &mp_withdraw);
@@ -1672,12 +1672,12 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
if (peer->afc[AFI_IP][SAFI_MULTICAST])
{
if (mp_update.length
- && mp_update.afi == AFI_IP
+ && mp_update.afi == AFI_IP
&& mp_update.safi == SAFI_MULTICAST)
bgp_nlri_parse (peer, &attr, &mp_update);
if (mp_withdraw.length
- && mp_withdraw.afi == AFI_IP
+ && mp_withdraw.afi == AFI_IP
&& mp_withdraw.safi == SAFI_MULTICAST)
bgp_nlri_parse (peer, NULL, &mp_withdraw);
@@ -1701,13 +1701,13 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
}
if (peer->afc[AFI_IP6][SAFI_UNICAST])
{
- if (mp_update.length
- && mp_update.afi == AFI_IP6
+ if (mp_update.length
+ && mp_update.afi == AFI_IP6
&& mp_update.safi == SAFI_UNICAST)
bgp_nlri_parse (peer, &attr, &mp_update);
- if (mp_withdraw.length
- && mp_withdraw.afi == AFI_IP6
+ if (mp_withdraw.length
+ && mp_withdraw.afi == AFI_IP6
&& mp_withdraw.safi == SAFI_UNICAST)
bgp_nlri_parse (peer, NULL, &mp_withdraw);
@@ -1730,13 +1730,13 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
}
if (peer->afc[AFI_IP6][SAFI_MULTICAST])
{
- if (mp_update.length
- && mp_update.afi == AFI_IP6
+ if (mp_update.length
+ && mp_update.afi == AFI_IP6
&& mp_update.safi == SAFI_MULTICAST)
bgp_nlri_parse (peer, &attr, &mp_update);
- if (mp_withdraw.length
- && mp_withdraw.afi == AFI_IP6
+ if (mp_withdraw.length
+ && mp_withdraw.afi == AFI_IP6
&& mp_withdraw.safi == SAFI_MULTICAST)
bgp_nlri_parse (peer, NULL, &mp_withdraw);
@@ -1758,13 +1758,13 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
}
if (peer->afc[AFI_IP][SAFI_MPLS_VPN])
{
- if (mp_update.length
- && mp_update.afi == AFI_IP
+ if (mp_update.length
+ && mp_update.afi == AFI_IP
&& mp_update.safi == BGP_SAFI_VPNV4)
bgp_nlri_parse_vpnv4 (peer, &attr, &mp_update);
- if (mp_withdraw.length
- && mp_withdraw.afi == AFI_IP
+ if (mp_withdraw.length
+ && mp_withdraw.afi == AFI_IP
&& mp_withdraw.safi == BGP_SAFI_VPNV4)
bgp_nlri_parse_vpnv4 (peer, NULL, &mp_withdraw);
@@ -1897,9 +1897,9 @@ bgp_notify_receive (struct peer *peer, bgp_size_t size)
static void
bgp_keepalive_receive (struct peer *peer, bgp_size_t size)
{
- if (BGP_DEBUG (keepalive, KEEPALIVE))
- zlog_debug ("%s KEEPALIVE rcvd", peer->host);
-
+ if (BGP_DEBUG (keepalive, KEEPALIVE))
+ zlog_debug ("%s KEEPALIVE rcvd", peer->host);
+
BGP_EVENT_ADD (peer, Receive_KEEPALIVE_message);
}
@@ -1924,7 +1924,7 @@ bgp_route_refresh_receive (struct peer *peer, bgp_size_t size)
}
/* Status must be Established. */
- if (peer->status != Established)
+ if (peer->status != Established)
{
plog_err (peer->log,
"%s [Error] Route refresh packet received under status %s",
@@ -1934,7 +1934,7 @@ bgp_route_refresh_receive (struct peer *peer, bgp_size_t size)
}
s = peer->ibuf;
-
+
/* Parse packet. */
afi = stream_getw (s);
reserved = stream_getc (s);
@@ -1980,9 +1980,9 @@ bgp_route_refresh_receive (struct peer *peer, bgp_size_t size)
while ((stream_pnt (s) + 2) < end)
{
- orf_type = stream_getc (s);
+ orf_type = stream_getc (s);
orf_len = stream_getw (s);
-
+
/* orf_len in bounds? */
if ((stream_pnt (s) + orf_len) > end)
break; /* XXX: Notify instead?? */
@@ -2009,8 +2009,8 @@ bgp_route_refresh_receive (struct peer *peer, bgp_size_t size)
* and 7 bytes of ORF Address-filter entry from the stream
*/
if (orf_len < 7)
- break;
-
+ break;
+
/* ORF prefix-list name */
sprintf (name, "%s.%d.%d", peer->host, afi, safi);
@@ -2039,9 +2039,9 @@ bgp_route_refresh_receive (struct peer *peer, bgp_size_t size)
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s rcvd %s %s seq %u %s/%d ge %d le %d",
peer->host,
- (common & ORF_COMMON_PART_REMOVE ? "Remove" : "Add"),
+ (common & ORF_COMMON_PART_REMOVE ? "Remove" : "Add"),
(common & ORF_COMMON_PART_DENY ? "deny" : "permit"),
- orfp.seq,
+ orfp.seq,
inet_ntop (orfp.p.family, &orfp.p.u.prefix, buf, BUFSIZ),
orfp.p.prefixlen, orfp.ge, orfp.le);
@@ -2092,7 +2092,7 @@ bgp_capability_msg_parse (struct peer *peer, u_char *pnt, bgp_size_t length)
end = pnt + length;
while (pnt < end)
- {
+ {
/* We need at least action, capability code and capability length. */
if (pnt + 3 > end)
{
@@ -2102,7 +2102,7 @@ bgp_capability_msg_parse (struct peer *peer, u_char *pnt, bgp_size_t length)
}
action = *pnt;
hdr = (struct capability_header *)(pnt + 1);
-
+
/* Action value check. */
if (action != CAPABILITY_ACTION_SET
&& action != CAPABILITY_ACTION_UNSET)
@@ -2137,7 +2137,7 @@ bgp_capability_msg_parse (struct peer *peer, u_char *pnt, bgp_size_t length)
/* Ignore capability when override-capability is set. */
if (CHECK_FLAG (peer->flags, PEER_FLAG_OVERRIDE_CAPABILITY))
continue;
-
+
if (!bgp_afi_safi_valid_indices (afi, &safi))
{
if (BGP_DEBUG (normal, NORMAL))
@@ -2145,15 +2145,15 @@ bgp_capability_msg_parse (struct peer *peer, u_char *pnt, bgp_size_t length)
"(%u/%u)", peer->host, afi, safi);
continue;
}
-
+
/* Address family check. */
if (BGP_DEBUG (normal, NORMAL))
zlog_debug ("%s CAPABILITY has %s MP_EXT CAP for afi/safi: %u/%u",
peer->host,
- action == CAPABILITY_ACTION_SET
+ action == CAPABILITY_ACTION_SET
? "Advertising" : "Removing",
ntohs(mpc.afi) , mpc.safi);
-
+
if (action == CAPABILITY_ACTION_SET)
{
peer->afc_recv[afi][safi] = 1;
@@ -2184,10 +2184,10 @@ bgp_capability_msg_parse (struct peer *peer, u_char *pnt, bgp_size_t length)
return 0;
}
-/* Dynamic Capability is received.
+/* Dynamic Capability is received.
*
* This is exported for unit-test purposes
- */
+ */ extern int bgp_capability_receive(struct peer*, bgp_size_t) ;
int
bgp_capability_receive (struct peer *peer, bgp_size_t size)
{
@@ -2222,7 +2222,7 @@ bgp_capability_receive (struct peer *peer, bgp_size_t size)
/* Parse packet. */
return bgp_capability_msg_parse (peer, pnt, size);
}
-
+
/* BGP read utility function. */
static int
bgp_read_packet (struct peer *peer)
@@ -2240,7 +2240,7 @@ bgp_read_packet (struct peer *peer)
nbytes = stream_read_unblock (peer->ibuf, peer->fd, readsize);
/* If read byte is smaller than zero then error occured. */
- if (nbytes < 0)
+ if (nbytes < 0)
{
if (errno == EAGAIN)
return -1;
@@ -2248,7 +2248,7 @@ bgp_read_packet (struct peer *peer)
plog_err (peer->log, "%s [Error] bgp_read_packet error: %s",
peer->host, safe_strerror (errno));
- if (peer->status == Established)
+ if (peer->status == Established)
{
if (CHECK_FLAG (peer->sflags, PEER_STATUS_NSF_MODE))
{
@@ -2261,16 +2261,16 @@ bgp_read_packet (struct peer *peer)
BGP_EVENT_ADD (peer, TCP_fatal_error);
return -1;
- }
+ }
/* When read byte is zero : clear bgp peer and return */
- if (nbytes == 0)
+ if (nbytes == 0)
{
if (BGP_DEBUG (events, EVENTS))
plog_debug (peer->log, "%s [Event] BGP connection closed fd %d",
peer->host, peer->fd);
- if (peer->status == Established)
+ if (peer->status == Established)
{
if (CHECK_FLAG (peer->sflags, PEER_STATUS_NSF_MODE))
{
@@ -2344,7 +2344,7 @@ bgp_read (struct thread *thread)
ret = bgp_read_packet (peer);
/* Header read error or partial read packet. */
- if (ret < 0)
+ if (ret < 0)
goto done;
/* Get size and type. */
@@ -2362,14 +2362,14 @@ bgp_read (struct thread *thread)
&& ! bgp_marker_all_one (peer->ibuf, BGP_MARKER_SIZE))
{
bgp_notify_send (peer,
- BGP_NOTIFY_HEADER_ERR,
+ BGP_NOTIFY_HEADER_ERR,
BGP_NOTIFY_HEADER_NOT_SYNC);
goto done;
}
/* BGP type check. */
- if (type != BGP_MSG_OPEN && type != BGP_MSG_UPDATE
- && type != BGP_MSG_NOTIFY && type != BGP_MSG_KEEPALIVE
+ if (type != BGP_MSG_OPEN && type != BGP_MSG_UPDATE
+ && type != BGP_MSG_NOTIFY && type != BGP_MSG_KEEPALIVE
&& type != BGP_MSG_ROUTE_REFRESH_NEW
&& type != BGP_MSG_ROUTE_REFRESH_OLD
&& type != BGP_MSG_CAPABILITY)
@@ -2398,7 +2398,7 @@ bgp_read (struct thread *thread)
if (BGP_DEBUG (normal, NORMAL))
plog_debug (peer->log,
"%s bad message length - %d for %s",
- peer->host, size,
+ peer->host, size,
type == 128 ? "ROUTE-REFRESH" :
bgp_type_str[(int) type]);
bgp_notify_send_with_data (peer,
@@ -2413,7 +2413,7 @@ bgp_read (struct thread *thread)
}
ret = bgp_read_packet (peer);
- if (ret < 0)
+ if (ret < 0)
goto done;
/* Get size and type again. */
@@ -2422,11 +2422,11 @@ bgp_read (struct thread *thread)
/* BGP packet dump function. */
bgp_dump_packet (peer, type, peer->ibuf);
-
+
size = (peer->packet_size - BGP_HEADER_SIZE);
/* Read rest of the packet and call each sort of packet routine */
- switch (type)
+ switch (type)
{
case BGP_MSG_OPEN:
peer->open_in++;
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-14 17:19:48 +0000