diff options
Diffstat (limited to 'contrib/tcpdump/interface.h')
| -rw-r--r-- | contrib/tcpdump/interface.h | 121 |
1 files changed, 50 insertions, 71 deletions
diff --git a/contrib/tcpdump/interface.h b/contrib/tcpdump/interface.h index 8e19062..af069cb 100644 --- a/contrib/tcpdump/interface.h +++ b/contrib/tcpdump/interface.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1988-2002 + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -18,7 +18,8 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.178 2002/01/21 11:39:58 mcr Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.149 2001/01/02 22:47:06 guy Exp $ (LBL) + * $FreeBSD$ */ #ifndef tcpdump_interface_h @@ -39,29 +40,25 @@ #include <stdarg.h> #if !defined(HAVE_SNPRINTF) -int snprintf(char *, size_t, const char *, ...) - __attribute__((format(printf, 3, 4))); +int snprintf (char *str, size_t sz, const char *format, ...) + __attribute__ ((format (printf, 3, 4))); #endif #if !defined(HAVE_VSNPRINTF) -int vsnprintf(char *, size_t, const char *, va_list) - __attribute__((format(printf, 3, 0))); +int vsnprintf (char *str, size_t sz, const char *format, va_list ap) + __attribute__((format (printf, 3, 0))); #endif #ifndef HAVE_STRLCAT -extern size_t strlcat(char *, const char *, size_t); +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 *); +extern size_t strlcpy (char *, const char *, size_t); #endif struct tok { int v; /* value */ - const char *s; /* string */ + char *s; /* string */ }; extern int aflag; /* translate network and broadcast addresses */ @@ -81,8 +78,6 @@ extern int xflag; /* print packet in hex */ extern int Xflag; /* print packet in hex/ascii */ extern char *espsecret; -extern struct esp_algorithm *espsecret_xform; /* cache of decoded alg. */ -extern char *espsecret_key; extern int packettype; /* as specified by -T */ #define PT_VAT 1 /* Visual Audio Tool */ @@ -100,14 +95,16 @@ extern int packettype; /* as specified by -T */ #define max(a,b) ((b)>(a)?(b):(a)) #endif +#ifndef INET6 /* * The default snapshot length. This value allows most printers to print * useful information while keeping the amount of unwanted data down. + * In particular, it allows for an ethernet header, tcp/ip header, and + * 14 bytes of data (assuming no ip options). */ -#ifndef INET6 -#define DEFAULT_SNAPLEN 68 /* ether + IPv4 + TCP + 14 */ +#define DEFAULT_SNAPLEN 68 #else -#define DEFAULT_SNAPLEN 96 /* ether + IPv6 + TCP + 22 */ +#define DEFAULT_SNAPLEN 96 #endif #ifndef BIG_ENDIAN @@ -135,8 +132,16 @@ extern int snaplen; extern const u_char *packetp; extern const u_char *snapend; -/* True if "l" bytes of "var" were captured */ -#define TTEST2(var, l) ((const u_char *)&(var) <= snapend - (l)) +/* + * 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)) @@ -147,20 +152,17 @@ extern const u_char *snapend; /* Bail if "var" was not captured */ #define TCHECK(var) TCHECK2(var, sizeof(var)) +struct timeval; + 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 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 char *dnaddr_string(u_short); -extern const char *dnaddr_string(u_short); - -extern void info(int); -extern int infodelay; -extern int infoprint; +extern void wrapup(int); extern void error(const char *, ...) __attribute__((noreturn, format (printf, 1, 2))); @@ -172,16 +174,15 @@ 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); +extern char *isonsap_string(const u_char *); +extern char *llcsap_string(u_char); +extern char *protoid_string(const u_char *); +extern char *dnname_string(u_short); +extern char *dnnum_string(u_short); /* The printer routines. */ -#include <pcap.h> +struct pcap_pkthdr; extern void ascii_print_with_offset(const u_char *, u_int, u_int); extern void ascii_print(const u_char *, u_int); @@ -197,25 +198,21 @@ extern void atalk_print(const u_char *, u_int); extern void atm_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void bootp_print(const u_char *, u_int, u_short, u_short); extern void bgp_print(const u_char *, int); -extern void beep_print(const u_char *, u_int); -extern void cnfp_print(const u_char *, u_int, const u_char *); +extern void bxxp_print(const u_char *, u_int); +extern void cnfp_print(const u_char *cp, u_int len, const u_char *bp); 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 *, u_int, const u_char *); -extern void arcnet_if_print(u_char *, const struct pcap_pkthdr *, - const u_char *); extern void ether_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void token_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void fddi_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); -extern void ieee802_11_if_print(u_char *, 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 *); -extern void igmp_print(const u_char *, u_int); +extern void igmp_print(const u_char *, u_int, const u_char *); 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); @@ -224,9 +221,6 @@ extern void isoclns_print(const u_char *, u_int, u_int, const u_char *, const u_char *); extern void krb_print(const u_char *, u_int); extern void llap_print(const u_char *, u_int); -extern void ltalk_if_print(u_char *, 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); @@ -244,8 +238,6 @@ extern void ppp_hdlc_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void ppp_bsdos_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); -extern void pppoe_if_print(u_char *, const struct pcap_pkthdr *, - const u_char *); extern int vjc_print(register const char *, register u_int, u_short); extern void raw_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void rip_print(const u_char *, u_int); @@ -256,7 +248,6 @@ extern void sl_bsdos_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void chdlc_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); -extern void chdlc_print(register const u_char *, u_int, u_int); extern void sll_if_print(u_char *, 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 *); @@ -266,47 +257,35 @@ extern void timed_print(const u_char *, u_int); 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 *, register const u_char *); -extern int esp_print(register const u_char *, register const u_char *, int *, int *); +extern int esp_print(register const u_char *, register const u_char *, int *); extern void isakmp_print(const u_char *, u_int, const u_char *); extern int ipcomp_print(register const u_char *, 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 netbeui_print(u_short, const u_char *, const u_char *); +extern void ipx_netbios_print(const u_char *, const u_char *); 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 void nbt_udp137_print(const u_char *data, int); +extern void nbt_udp138_print(const u_char *data, 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 lcp_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, const u_char *, - const u_char *); -extern void stp_print(const u_char *, u_int); +extern void vrrp_print(const u_char *bp, u_int len, int ttl); +extern void cdp_print(const u_char *p, u_int length, u_int caplen, + const u_char *esrc, const u_char *edst); +extern void stp_print(const u_char *p, u_int length); 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 *, u_int); -extern void sctp_print(const u_char *, const u_char *, u_int); -extern void mpls_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_print(const u_char *, 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 void icmp6_print(const u_char *, const u_char *); -extern void ripng_print(const u_char *, unsigned int); +extern void ripng_print(const u_char *, 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); - -#ifndef HAVE_BPF_DUMP -struct bpf_program; - -extern void bpf_dump(struct bpf_program *, int); -#endif +extern u_short in_cksum(const u_short *addr, register int len, u_short csum); |
