X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/dbddfda2c806a98b1fc8fd86cc3c34a4f9915d70..5ef0bcb5edd748de9d9af13c40da0395dfdd94e8:/tcp.h diff --git a/tcp.h b/tcp.h index d48b8304..491157b0 100644 --- a/tcp.h +++ b/tcp.h @@ -33,24 +33,23 @@ * @(#)tcp.h 8.1 (Berkeley) 6/10/93 */ -typedef uint32_t tcp_seq; /* * TCP header. * Per RFC 793, September, 1981. */ struct tcphdr { - uint16_t th_sport; /* source port */ - uint16_t th_dport; /* destination port */ - tcp_seq th_seq; /* sequence number */ - tcp_seq th_ack; /* acknowledgement number */ - uint8_t th_offx2; /* data offset, rsvd */ - uint8_t th_flags; - uint16_t th_win; /* window */ - uint16_t th_sum; /* checksum */ - uint16_t th_urp; /* urgent pointer */ -} UNALIGNED; + nd_uint16_t th_sport; /* source port */ + nd_uint16_t th_dport; /* destination port */ + nd_uint32_t th_seq; /* sequence number */ + nd_uint32_t th_ack; /* acknowledgement number */ + nd_uint8_t th_offx2; /* data offset, rsvd */ + nd_uint8_t th_flags; + nd_uint16_t th_win; /* window */ + nd_uint16_t th_sum; /* checksum */ + nd_uint16_t th_urp; /* urgent pointer */ +}; -#define TH_OFF(th) (((th)->th_offx2 & 0xf0) >> 4) +#define TH_OFF(th) ((GET_U_1((th)->th_offx2) & 0xf0) >> 4) /* TCP flags */ #define TH_FIN 0x01 @@ -81,38 +80,80 @@ struct tcphdr { #define TCPOPT_SIGNATURE 19 /* Keyed MD5 (rfc2385) */ #define TCPOLEN_SIGNATURE 18 #define TCP_SIGLEN 16 /* length of an option 19 digest */ -#define TCPOPT_AUTH 20 /* Enhanced AUTH option */ +#define TCPOPT_SCPS 20 /* SCPS-TP (CCSDS 714.0-B-2) */ #define TCPOPT_UTO 28 /* tcp user timeout (rfc5482) */ #define TCPOLEN_UTO 4 +#define TCPOPT_TCPAO 29 /* TCP authentication option (rfc5925) */ #define TCPOPT_MPTCP 30 /* MPTCP options */ +#define TCPOPT_FASTOPEN 34 /* TCP Fast Open (rfc7413) */ #define TCPOPT_EXPERIMENT2 254 /* experimental headers (rfc4727) */ #define TCPOPT_TSTAMP_HDR \ (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) +#ifndef FTP_PORT +#define FTP_PORT 21 +#endif +#ifndef SSH_PORT +#define SSH_PORT 22 +#endif #ifndef TELNET_PORT -#define TELNET_PORT 23 +#define TELNET_PORT 23 +#endif +#ifndef SMTP_PORT +#define SMTP_PORT 25 +#endif +#ifndef WHOIS_PORT +#define WHOIS_PORT 43 +#endif +#ifndef NAMESERVER_PORT +#define NAMESERVER_PORT 53 +#endif +#ifndef HTTP_PORT +#define HTTP_PORT 80 +#endif +#ifndef NETBIOS_SSN_PORT +#define NETBIOS_SSN_PORT 139 /* RFC 1001, RFC 1002 */ #endif #ifndef BGP_PORT -#define BGP_PORT 179 +#define BGP_PORT 179 #endif -#define NETBIOS_SSN_PORT 139 -#ifndef OPENFLOW_PORT_OLD -#define OPENFLOW_PORT_OLD 6633 +#ifndef RPKI_RTR_PORT +#define RPKI_RTR_PORT 323 #endif -#ifndef OPENFLOW_PORT_IANA -#define OPENFLOW_PORT_IANA 6653 +#ifndef SMB_PORT +#define SMB_PORT 445 +#endif +#ifndef RTSP_PORT +#define RTSP_PORT 554 +#endif +#ifndef MSDP_PORT +#define MSDP_PORT 639 +#endif +#ifndef LDP_PORT +#define LDP_PORT 646 #endif #ifndef PPTP_PORT -#define PPTP_PORT 1723 +#define PPTP_PORT 1723 #endif -#define BEEP_PORT 10288 #ifndef NFS_PORT -#define NFS_PORT 2049 +#define NFS_PORT 2049 #endif -#define MSDP_PORT 639 -#define RPKI_RTR_PORT 323 -#define LDP_PORT 646 -#ifndef SMB_PORT -#define SMB_PORT 445 +#ifndef OPENFLOW_PORT_OLD +#define OPENFLOW_PORT_OLD 6633 +#endif +#ifndef OPENFLOW_PORT_IANA +#define OPENFLOW_PORT_IANA 6653 +#endif +#ifndef HTTP_PORT_ALT +#define HTTP_PORT_ALT 8080 +#endif +#ifndef RTSP_PORT_ALT +#define RTSP_PORT_ALT 8554 +#endif +#ifndef BEEP_PORT +#define BEEP_PORT 10288 +#endif +#ifndef REDIS_PORT +#define REDIS_PORT 6379 #endif