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Show bad peer AS number in log in decimal.

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This commit is contained in:
Ondrej Zajicek 2009-09-24 23:14:44 +02:00
parent be6e39ebbf
commit a5bf5f781c
1 changed files with 19 additions and 1 deletions
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20
proto/bgp/packets.c
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@ -602,7 +602,17 @@ bgp_rx_open(struct bgp_conn *conn, byte *pkt, int len)
log(L_WARN "%s: Peer advertised inconsistent AS numbers", p->p.name); log(L_WARN "%s: Peer advertised inconsistent AS numbers", p->p.name);
if (conn->advertised_as != p->remote_as) if (conn->advertised_as != p->remote_as)
{ bgp_error(conn, 2, 2, (byte *) &(conn->advertised_as), -4); return; } {
if (conn->peer_as4_support)
{
u32 val = htonl(conn->advertised_as);
bgp_error(conn, 2, 2, (byte *) &val, 4);
}
else
bgp_error(conn, 2, 2, pkt+20, 2);
return;
}
/* Check the other connection */ /* Check the other connection */
other = (conn == &p->outgoing_conn) ? &p->incoming_conn : &p->outgoing_conn; other = (conn == &p->outgoing_conn) ? &p->incoming_conn : &p->outgoing_conn;
@ -974,11 +984,19 @@ bgp_log_error(struct bgp_proto *p, u8 class, char *msg, unsigned code, unsigned
{ {
*t++ = ':'; *t++ = ':';
*t++ = ' '; *t++ = ' ';
if ((code == 2) && (subcode == 2) && ((len == 2) || (len == 4)))
{
/* Bad peer AS - we would like to print the AS */
t += bsprintf(t, "%d", (len == 2) ? get_u16(data) : get_u32(data));
goto done;
}
if (len > 16) if (len > 16)
len = 16; len = 16;
for (i=0; i<len; i++) for (i=0; i<len; i++)
t += bsprintf(t, "%02x", data[i]); t += bsprintf(t, "%02x", data[i]);
} }
done:
*t = 0; *t = 0;
log(L_REMOTE "%s: %s: %s%s", p->p.name, msg, name, argbuf); log(L_REMOTE "%s: %s: %s%s", p->p.name, msg, name, argbuf);
} }