| /* |
| * 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. |
| */ |
| |
| #ifndef tcpdump_interface_h |
| #define tcpdump_interface_h |
| |
| #ifdef HAVE_OS_PROTO_H |
| #include "os-proto.h" |
| #endif |
| |
| /* snprintf et al */ |
| |
| #include <stdarg.h> |
| |
| #if HAVE_STDINT_H |
| #include <stdint.h> |
| #endif |
| |
| #if !defined(HAVE_SNPRINTF) |
| int snprintf(char *, size_t, const char *, ...) |
| #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) |
| #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); |
| #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 |
| |
| #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 */ |
| #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) |
| |
| #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 */ |
| |
| /* |
| * 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. |
| * |
| * We cast the pointers to uintptr_t to make sure that the compiler |
| * doesn't optimize away any of these tests (which it is allowed to |
| * do, as adding an integer to, or subtracting an integer from, a |
| * pointer assumes that the pointer is a pointer to an element of an |
| * array and that the result of the addition or subtraction yields a |
| * pointer to another member of the array, so that, for example, if |
| * you subtract a positive integer from a pointer, the result is |
| * guaranteed to be less than the original pointer value). See |
| * |
| * http://www.kb.cert.org/vuls/id/162289 |
| */ |
| #define TTEST2(var, l) \ |
| ((uintptr_t)snapend - (l) <= (uintptr_t)snapend && \ |
| (uintptr_t)&(var) <= (uintptr_t)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 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 void error(const char *, ...) |
| __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 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 <pcap.h> |
| |
| extern char *smb_errstr(int, int); |
| extern const char *nt_errstr(uint32_t); |
| |
| #ifdef INET6 |
| extern int mask62plen(const u_char *); |
| #endif /*INET6*/ |
| |
| 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(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 |