/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000
+ * 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
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.166 2001-07-05 18:54:13 guy Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.220 2003-11-19 01:27:54 guy Exp $ (LBL)
*/
#ifndef tcpdump_interface_h
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif
-#include <sys/types.h>
-#include <sys/time.h>
#ifndef HAVE___ATTRIBUTE__
#define __attribute__(x)
extern char *strdup(const char *);
#endif
+#ifndef HAVE_STRSEP
+extern char *strsep(char **, const char *);
+#endif
+
struct tok {
int v; /* value */
- char *s; /* string */
+ const char *s; /* string */
};
extern int aflag; /* translate network and broadcast addresses */
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_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))
extern int32_t thiszone; /* seconds offset from gmt to local time */
extern int snaplen;
-/* global pointers to beginning and end of current packet (during printing) */
-extern const u_char *packetp;
+/* global pointer to end of current packet (during printing) */
extern const u_char *snapend;
-/* True if "l" bytes of "var" were captured */
-#define TTEST2(var, l) ((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))
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 char *dnaddr_string(u_short);
+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 void info(int);
-extern int infodelay;
-extern int infoprint;
+extern const char *dnaddr_string(u_short);
extern void error(const char *, ...)
__attribute__((noreturn, format (printf, 1, 2)));
extern void safeputchar(int);
extern void safeputs(const char *);
-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);
+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 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 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_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 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 bxxp_print(const u_char *, u_int);
-extern void cnfp_print(const u_char *, u_int, const u_char *);
+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 *, 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 *,
+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 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 *,
+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 *);
-extern void igmp_print(const u_char *, u_int, const u_char *);
+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, 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 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 ns_print(const u_char *, u_int, int);
extern void ntp_print(const u_char *, u_int);
-extern void null_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
+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 void pppoe_print(const u_char *, u_int);
-extern void ppp_print(register const u_char *, u_int);
-extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
-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 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 void sl_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
-extern void lane_if_print(u_char *, const struct pcap_pkthdr *,const u_char *);
-extern void cip_if_print(u_char *, const struct pcap_pkthdr *,const u_char *);
-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 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 *, 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 *, register const u_char *);
-extern int esp_print(register const u_char *, register const u_char *, 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 *, register const u_char *, int *);
+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 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 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 *, 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);
+extern void bfd_print(const u_char *, u_int, u_int);
#ifdef INET6
-extern void ip6_print(const u_char *, int);
+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 void icmp6_print(const u_char *, const u_char *);
-extern void ripng_print(const u_char *, int);
+extern int mobility_print(const u_char *, const u_char *);
+extern void icmp6_print(const u_char *, u_int, 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);
+extern void dhcp6_print(const u_char *, u_int);
#endif /*INET6*/
-extern u_short in_cksum(const u_short *, register int, u_short);
+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;
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