| /* |
| * Copyright (c) 1988-2002 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that: (1) source code distributions |
| * retain the above copyright notice and this paragraph in its entirety, (2) |
| * distributions including binary code include the above copyright notice and |
| * this paragraph in its entirety in the documentation or other materials |
| * provided with the distribution, and (3) all advertising materials mentioning |
| * features or use of this software display the following acknowledgement: |
| * ``This product includes software developed by the University of California, |
| * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| * the University nor the names of its contributors may be used to endorse |
| * or promote products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.215 2003-09-12 22:05:56 guy Exp $ (LBL) |
| */ |
| |
| #ifndef tcpdump_interface_h |
| #define tcpdump_interface_h |
| |
| #ifdef HAVE_OS_PROTO_H |
| #include "os-proto.h" |
| #endif |
| |
| #ifndef HAVE___ATTRIBUTE__ |
| #define __attribute__(x) |
| #endif |
| |
| #define _U_ __attribute__((unused)) |
| |
| /* snprintf et al */ |
| |
| #include <stdarg.h> |
| |
| #if !defined(HAVE_SNPRINTF) |
| int snprintf(char *, size_t, const char *, ...) |
| __attribute__((format(printf, 3, 4))); |
| #endif |
| |
| #if !defined(HAVE_VSNPRINTF) |
| int vsnprintf(char *, size_t, const char *, va_list) |
| __attribute__((format(printf, 3, 0))); |
| #endif |
| |
| #ifndef HAVE_STRLCAT |
| extern size_t strlcat(char *, const char *, size_t); |
| #endif |
| #ifndef HAVE_STRLCPY |
| extern size_t strlcpy(char *, const char *, size_t); |
| #endif |
| |
| #ifndef HAVE_STRDUP |
| extern char *strdup(const char *); |
| #endif |
| |
| #ifndef HAVE_STRSEP |
| extern char *strsep(char **, const char *); |
| #endif |
| |
| struct tok { |
| int v; /* value */ |
| const char *s; /* string */ |
| }; |
| |
| extern int aflag; /* translate network and broadcast addresses */ |
| extern int dflag; /* print filter code */ |
| extern int eflag; /* print ethernet header */ |
| extern int fflag; /* don't translate "foreign" IP address */ |
| extern int nflag; /* leave addresses as numbers */ |
| extern int Nflag; /* remove domains from printed host names */ |
| extern int qflag; /* quick (shorter) output */ |
| extern int Rflag; /* print sequence # field in AH/ESP*/ |
| extern int sflag; /* use the libsmi to translate OIDs */ |
| extern int Sflag; /* print raw TCP sequence numbers */ |
| extern int tflag; /* print packet arrival time */ |
| extern int uflag; /* Print undecoded NFS handles */ |
| extern int vflag; /* verbose */ |
| extern int xflag; /* print packet in hex */ |
| extern int Xflag; /* print packet in hex/ascii */ |
| extern int Aflag; /* print packet only in ascii observing TAB, LF, CR and SPACE as graphical chars */ |
| extern char *espsecret; |
| |
| extern int packettype; /* as specified by -T */ |
| #define PT_VAT 1 /* Visual Audio Tool */ |
| #define PT_WB 2 /* distributed White Board */ |
| #define PT_RPC 3 /* Remote Procedure Call */ |
| #define PT_RTP 4 /* Real-Time Applications protocol */ |
| #define PT_RTCP 5 /* Real-Time Applications control protocol */ |
| #define PT_SNMP 6 /* Simple Network Management Protocol */ |
| #define PT_CNFP 7 /* Cisco NetFlow protocol */ |
| #define PT_TFTP 8 /* trivial file transfer protocol */ |
| #define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ |
| |
| #ifndef min |
| #define min(a,b) ((a)>(b)?(b):(a)) |
| #endif |
| #ifndef max |
| #define max(a,b) ((b)>(a)?(b):(a)) |
| #endif |
| |
| /* |
| * The default snapshot length. This value allows most printers to print |
| * useful information while keeping the amount of unwanted data down. |
| */ |
| #ifndef INET6 |
| #define DEFAULT_SNAPLEN 68 /* ether + IPv4 + TCP + 14 */ |
| #else |
| #define DEFAULT_SNAPLEN 96 /* ether + IPv6 + TCP + 22 */ |
| #endif |
| |
| #ifndef BIG_ENDIAN |
| #define BIG_ENDIAN 4321 |
| #define LITTLE_ENDIAN 1234 |
| #endif |
| |
| #define ESRC(ep) ((ep)->ether_shost) |
| #define EDST(ep) ((ep)->ether_dhost) |
| |
| #ifndef NTOHL |
| #define NTOHL(x) (x) = ntohl(x) |
| #define NTOHS(x) (x) = ntohs(x) |
| #define HTONL(x) (x) = htonl(x) |
| #define HTONS(x) (x) = htons(x) |
| #endif |
| #endif |
| |
| extern char *program_name; /* used to generate self-identifying messages */ |
| |
| extern int32_t thiszone; /* seconds offset from gmt to local time */ |
| |
| extern int snaplen; |
| /* global pointer to end of current packet (during printing) */ |
| extern const u_char *snapend; |
| |
| /* |
| * True if "l" bytes of "var" were captured. |
| * |
| * The "snapend - (l) <= snapend" checks to make sure "l" isn't so large |
| * that "snapend - (l)" underflows. |
| * |
| * The check is for <= rather than < because "l" might be 0. |
| */ |
| #define TTEST2(var, l) (snapend - (l) <= snapend && \ |
| (const u_char *)&(var) <= snapend - (l)) |
| |
| /* True if "var" was captured */ |
| #define TTEST(var) TTEST2(var, sizeof(var)) |
| |
| /* Bail if "l" bytes of "var" were not captured */ |
| #define TCHECK2(var, l) if (!TTEST2(var, l)) goto trunc |
| |
| /* Bail if "var" was not captured */ |
| #define TCHECK(var) TCHECK2(var, sizeof(var)) |
| |
| extern void ts_print(const struct timeval *); |
| extern void relts_print(int); |
| |
| extern int fn_print(const u_char *, const u_char *); |
| extern int fn_printn(const u_char *, u_int, const u_char *); |
| extern const char *tok2str(const struct tok *, const char *, int); |
| extern int mask2plen(u_int32_t); |
| extern char *bittok2str(const struct tok *, const char *, int); |
| extern const char *tok2strary_internal(const char **, int, const char *, int); |
| #define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i) |
| |
| extern const char *dnaddr_string(u_short); |
| |
| extern void error(const char *, ...) |
| __attribute__((noreturn, format (printf, 1, 2))); |
| extern void warning(const char *, ...) __attribute__ ((format (printf, 1, 2))); |
| |
| extern char *read_infile(char *); |
| extern char *copy_argv(char **); |
| |
| extern void safeputchar(int); |
| extern void safeputs(const char *); |
| |
| extern const char *isonsap_string(const u_char *); |
| extern const char *llcsap_string(u_char); |
| extern const char *protoid_string(const u_char *); |
| extern const char *ipxsap_string(u_short); |
| extern const char *dnname_string(u_short); |
| extern const char *dnnum_string(u_short); |
| |
| /* The printer routines. */ |
| |
| #include <pcap.h> |
| |
| extern int print_unknown_data(const u_char *, const char *,int); |
| extern void ascii_print_with_offset(const u_char *, u_int, u_int); |
| extern void ascii_print(const u_char *, u_int); |
| extern void hex_print_with_offset(const u_char *, u_int, u_int); |
| extern void telnet_print(const u_char *, u_int); |
| extern void hex_print(const u_char *, u_int); |
| extern int ether_encap_print(u_short, const u_char *, u_int, u_int, u_short *); |
| extern int llc_print(const u_char *, u_int, u_int, const u_char *, |
| const u_char *, u_short *); |
| extern int snap_print(const u_char *, u_int, u_int, u_short *, u_int32_t, |
| u_short, u_int); |
| extern void aarp_print(const u_char *, u_int); |
| extern void aodv_print(const u_char *, u_int, int); |
| extern void arp_print(const u_char *, u_int, u_int); |
| extern void atalk_print(const u_char *, u_int); |
| extern void atm_print(u_int, u_int, u_int, const u_char *, u_int, u_int); |
| extern u_int atm_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int sunatm_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void bootp_print(const u_char *, u_int); |
| extern void bgp_print(const u_char *, int); |
| extern void beep_print(const u_char *, u_int); |
| extern void cnfp_print(const u_char *, const u_char *); |
| extern void decnet_print(const u_char *, u_int, u_int); |
| extern void default_print(const u_char *, u_int); |
| extern void default_print_unaligned(const u_char *, u_int); |
| extern void dvmrp_print(const u_char *, u_int); |
| extern void egp_print(const u_char *); |
| extern u_int enc_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int pflog_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int arcnet_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int arcnet_linux_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void ether_print(const u_char *, u_int, u_int); |
| extern u_int ether_if_print(const struct pcap_pkthdr *, |
| const u_char *); |
| extern u_int token_print(const u_char *, u_int, u_int); |
| extern u_int token_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void fddi_print(const u_char *, u_int, u_int); |
| extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int ieee802_11_radio_if_print(const struct pcap_pkthdr *, |
| const u_char *); |
| extern void gre_print(const u_char *, u_int); |
| extern void icmp_print(const u_char *, u_int, const u_char *, int); |
| extern void igmp_print(const u_char *, u_int); |
| extern void igrp_print(const u_char *, u_int, const u_char *); |
| extern void ip_print(const u_char *, u_int); |
| extern void ipN_print(const u_char *, u_int); |
| extern u_int ipfc_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void ipx_print(const u_char *, u_int); |
| extern void isoclns_print(const u_char *, u_int, u_int); |
| extern void krb_print(const u_char *); |
| extern u_int llap_print(const u_char *, u_int); |
| extern u_int ltalk_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void msdp_print(const unsigned char *, u_int); |
| extern void nfsreply_print(const u_char *, u_int, const u_char *); |
| extern void nfsreq_print(const u_char *, u_int, const u_char *); |
| extern void ns_print(const u_char *, u_int); |
| extern void ntp_print(const u_char *, u_int); |
| extern u_int null_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void ospf_print(const u_char *, u_int, const u_char *); |
| extern void pimv1_print(const u_char *, u_int); |
| extern void cisco_autorp_print(const u_char *, u_int); |
| extern void rsvp_print(const u_char *, u_int); |
| extern void ldp_print(const u_char *, u_int); |
| extern void mobile_print(const u_char *, u_int); |
| extern void pim_print(const u_char *, u_int); |
| extern u_int pppoe_print(const u_char *, u_int); |
| extern u_int ppp_print(register const u_char *, u_int); |
| extern u_int ppp_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int ppp_hdlc_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int ppp_bsdos_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int pppoe_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int prism_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern int vjc_print(register const char *, u_short); |
| extern u_int raw_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void rip_print(const u_char *, u_int); |
| extern u_int sl_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void lane_print(const u_char *, u_int, u_int); |
| extern u_int lane_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int cip_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int sl_bsdos_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int chdlc_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern u_int sll_if_print(const struct pcap_pkthdr *, const u_char *); |
| extern void snmp_print(const u_char *, u_int); |
| extern void sunrpcrequest_print(const u_char *, u_int, const u_char *); |
| extern void tcp_print(const u_char *, u_int, const u_char *, int); |
| extern void tftp_print(const u_char *, u_int); |
| extern void timed_print(const u_char *); |
| extern void udp_print(const u_char *, u_int, const u_char *, int); |
| extern void wb_print(const void *, u_int); |
| extern int ah_print(register const u_char *); |
| extern int esp_print(register const u_char *, register const u_char *, int *, int *); |
| extern void isakmp_print(const u_char *, u_int, const u_char *); |
| extern int ipcomp_print(register const u_char *, int *); |
| extern void rx_print(register const u_char *, int, int, int, u_char *); |
| extern void netbeui_print(u_short, const u_char *, int); |
| extern void ipx_netbios_print(const u_char *, u_int); |
| extern void nbt_tcp_print(const u_char *, int); |
| extern void nbt_udp137_print(const u_char *, int); |
| extern void nbt_udp138_print(const u_char *, int); |
| extern char *smb_errstr(int, int); |
| extern void print_data(const unsigned char *, int); |
| extern void l2tp_print(const u_char *, u_int); |
| extern void vrrp_print(const u_char *, u_int, int); |
| extern void cdp_print(const u_char *, u_int, u_int); |
| extern void stp_print(const u_char *, u_int); |
| extern void radius_print(const u_char *, u_int); |
| extern void lwres_print(const u_char *, u_int); |
| extern void pptp_print(const u_char *); |
| extern void sctp_print(const u_char *, const u_char *, u_int); |
| extern void mpls_print(const u_char *, u_int); |
| extern void mpls_lsp_ping_print(const u_char *, u_int); |
| extern void zephyr_print(const u_char *, int); |
| extern void hsrp_print(const u_char *, u_int); |
| |
| #ifdef INET6 |
| extern void ip6_print(const u_char *, u_int); |
| extern void ip6_opt_print(const u_char *, int); |
| extern int hbhopt_print(const u_char *); |
| extern int dstopt_print(const u_char *); |
| extern int frag6_print(const u_char *, const u_char *); |
| extern int mobility_print(const u_char *, const u_char *); |
| extern void icmp6_print(const u_char *, const u_char *, int); |
| extern void ripng_print(const u_char *, unsigned int); |
| extern int rt6_print(const u_char *, const u_char *); |
| extern void ospf6_print(const u_char *, u_int); |
| extern void dhcp6_print(const u_char *, u_int, u_int16_t, u_int16_t); |
| #endif /*INET6*/ |
| extern u_short in_cksum(const u_short *, register u_int, int); |
| extern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t); |
| |
| #ifndef HAVE_BPF_DUMP |
| struct bpf_program; |
| |
| extern void bpf_dump(struct bpf_program *, int); |
| #endif |