X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/a4d961cbef40571aef1bc63281e3c544c6019de8..refs/pull/433/head:/interface.h diff --git a/interface.h b/interface.h index 9d2a41fc..33ddb776 100644 --- a/interface.h +++ b/interface.h @@ -17,8 +17,6 @@ * 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 1.204 2002-12-22 01:26:48 hannes Exp $ (LBL) */ #ifndef tcpdump_interface_h @@ -28,25 +26,29 @@ #include "os-proto.h" #endif -#ifndef HAVE___ATTRIBUTE__ -#define __attribute__(x) -#endif - -#define _U_ __attribute__((unused)) - /* snprintf et al */ #include +#if HAVE_STDINT_H +#include +#endif + #if !defined(HAVE_SNPRINTF) int snprintf(char *, size_t, const char *, ...) - __attribute__((format(printf, 3, 4))); -#endif +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format(printf, 3, 4))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +#endif /* !defined(HAVE_SNPRINTF) */ #if !defined(HAVE_VSNPRINTF) int vsnprintf(char *, size_t, const char *, va_list) - __attribute__((format(printf, 3, 0))); -#endif +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format(printf, 3, 0))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +#endif /* !defined(HAVE_VSNPRINTF) */ #ifndef HAVE_STRLCAT extern size_t strlcat(char *, const char *, size_t); @@ -59,30 +61,10 @@ extern size_t strlcpy(char *, const char *, size_t); extern char *strdup(const char *); #endif -struct tok { - int v; /* value */ - const char *s; /* string */ -}; +#ifndef HAVE_STRSEP +extern char *strsep(char **, const char *); +#endif -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 */ @@ -90,28 +72,15 @@ 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 */ - -#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 PT_TFTP 8 /* trivial file transfer protocol */ +#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ +#define PT_CARP 10 /* Common Address Redundancy Protocol */ +#define PT_RADIUS 11 /* RADIUS authentication Protocol */ +#define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ +#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ +#define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */ +#define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */ +#define PT_LMP 16 /* Link Management Protocol */ #define ESRC(ep) ((ep)->ether_shost) #define EDST(ep) ((ep)->ether_dhost) @@ -128,10 +97,6 @@ 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. * @@ -152,171 +117,101 @@ extern const u_char *snapend; /* 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 int mask2plen(uint32_t); 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))); + __attribute__((noreturn)) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 1, 2))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +extern void warning(const char *, ...) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 1, 2))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; 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); +/* checksum routines */ +extern void init_checksum(void); +extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int); +extern uint16_t create_osi_cksum(const uint8_t *, int, int); + /* The printer routines. */ #include -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 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_short, u_short, 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 pflog_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int arcnet_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 *); -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 *); -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 zephyr_print(const u_char *, int); -extern void hsrp_print(const u_char *, u_int); +extern const char *nt_errstr(uint32_t); #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 *); -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 int mask62plen(const u_char *); #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); + +struct cksum_vec { + const uint8_t *ptr; + int len; +}; +extern uint16_t in_cksum(const struct cksum_vec *, int); +extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); #ifndef HAVE_BPF_DUMP struct bpf_program; -extern void bpf_dump(struct bpf_program *, int); +extern void bpf_dump(const struct bpf_program *, int); + +#endif + +#include "netdissect.h" + +/* forward compatibility */ + +#ifndef NETDISSECT_REWORKED +extern netdissect_options *gndo; + +#define bflag gndo->ndo_bflag +#define eflag gndo->ndo_eflag +#define fflag gndo->ndo_fflag +#define jflag gndo->ndo_jflag +#define Kflag gndo->ndo_Kflag +#define nflag gndo->ndo_nflag +#define Nflag gndo->ndo_Nflag +#define Oflag gndo->ndo_Oflag +#define pflag gndo->ndo_pflag +#define qflag gndo->ndo_qflag +#define Rflag gndo->ndo_Rflag +#define sflag gndo->ndo_sflag +#define Sflag gndo->ndo_Sflag +#define tflag gndo->ndo_tflag +#define Uflag gndo->ndo_Uflag +#define uflag gndo->ndo_uflag +#define vflag gndo->ndo_vflag +#define xflag gndo->ndo_xflag +#define Xflag gndo->ndo_Xflag +#define Cflag gndo->ndo_Cflag +#define Gflag gndo->ndo_Gflag +#define Aflag gndo->ndo_Aflag +#define Bflag gndo->ndo_Bflag +#define Iflag gndo->ndo_Iflag +#define suppress_default_print gndo->ndo_suppress_default_print +#define packettype gndo->ndo_packettype +#define sigsecret gndo->ndo_sigsecret +#define Wflag gndo->ndo_Wflag +#define WflagChars gndo->ndo_WflagChars +#define Cflag_count gndo->ndo_Cflag_count +#define Gflag_count gndo->ndo_Gflag_count +#define Gflag_time gndo->ndo_Gflag_time +#define Hflag gndo->ndo_Hflag +#define snaplen gndo->ndo_snaplen +#define snapend gndo->ndo_snapend + +extern void default_print(const u_char *, u_int); + #endif