diff options
| author | hannes <hannes> | 2003-10-27 10:13:44 +0000 |
|---|---|---|
| committer | hannes <hannes> | 2003-10-27 10:13:44 +0000 |
| commit | 1899f7d7d11b1010408614e5458d245791725381 (patch) | |
| tree | 9d7e2cd1ef65f7af9e4706fd9a489cc08f1fd5b1 /print-udp.c | |
| parent | 5534ed4ad1464e83585f542c2ec4b90fdbad7872 (diff) | |
| download | tcpdump-1899f7d7d11b1010408614e5458d245791725381.tar.gz | |
support for bi-directional fault detection (BFD) Control packets
as per draft-katz-ward-bfd-01.txt
Diffstat (limited to 'print-udp.c')
| -rw-r--r-- | print-udp.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/print-udp.c b/print-udp.c index e289be61..dafc2b22 100644 --- a/print-udp.c +++ b/print-udp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.121 2003-09-12 22:05:57 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.122 2003-10-27 10:13:44 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -393,6 +393,8 @@ static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, #define ZEPHYR_SRV_PORT 2103 #define ZEPHYR_CLT_PORT 2104 #define MPLS_LSP_PING_PORT 3503 /* draft-ietf-mpls-lsp-ping-02.txt */ +#define BFD_CONTROL_PORT 3784 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */ +#define BFD_ECHO_PORT 3785 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */ #ifdef INET6 #define RIPNG_PORT 521 /*XXX*/ @@ -714,10 +716,13 @@ udp_print(register const u_char *bp, u_int length, ldp_print((const u_char *)(up + 1), length); else if (ISPORT(MPLS_LSP_PING_PORT)) mpls_lsp_ping_print((const u_char *)(up + 1), length); + else if (dport == BFD_CONTROL_PORT || + dport == BFD_ECHO_PORT ) + bfd_print((const u_char *)(up+1), length, dport); else - (void)printf("udp %u", + (void)printf("UDP, length: %u", (u_int32_t)(ulen - sizeof(*up))); #undef ISPORT } else - (void)printf("udp %u", (u_int32_t)(ulen - sizeof(*up))); + (void)printf("UDP, length: %u", (u_int32_t)(ulen - sizeof(*up))); } |