X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/85a2dd977cad3e21b475abbedeb795989207b8db..refs/heads/master:/interface.h diff --git a/interface.h b/interface.h index 686997a0..affa019c 100644 --- a/interface.h +++ b/interface.h @@ -26,29 +26,10 @@ #include "os-proto.h" #endif -/* snprintf et al */ +#include "funcattrs.h" #include - -#if HAVE_STDINT_H #include -#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); @@ -57,295 +38,25 @@ extern size_t strlcat(char *, const char *, size_t); 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. - */ -#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 int fn_printzp(const u_char *, u_int, const u_char *); -extern int mask2plen(u_int32_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)) -#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 *, int); - -extern const char *isonsap_string(const u_char *, register u_int); -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 u_int16_t verify_crc10_cksum(u_int16_t, const u_char *, int); -extern u_int16_t create_osi_cksum(const u_int8_t *, int, int); - -/* The printer routines. */ - #include -extern void ascii_print(const u_char *, u_int); -extern void telnet_print(const u_char *, u_int); -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_int); -extern void aarp_print(const u_char *, u_int); -extern void aodv_print(const u_char *, u_int, 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 int oam_print(const u_char *, u_int, u_int); -extern void bootp_print(const u_char *, u_int); -extern void bgp_print(const u_char *, 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 dvmrp_print(const u_char *, u_int); -extern void egp_print(const u_char *, u_int); -extern u_int enc_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 mfr_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int fr_print(register const u_char *, u_int); -extern u_int mfr_print(register const u_char *, u_int); -extern char *q922_string(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 u_int ieee802_11_radio_avs_if_print(const struct pcap_pkthdr *, - 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 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 nfsreply_print(const u_char *, u_int, const u_char *); -extern void nfsreply_print_noaddr(const u_char *, u_int, const u_char *); -extern void nfsreq_print(const u_char *, u_int, const u_char *); -extern void nfsreq_print_noaddr(const u_char *, u_int, const u_char *); -extern void ns_print(const u_char *, u_int, int); -extern const u_char * ns_nprint (register const u_char *, register const u_char *); -extern void ntp_print(const u_char *, u_int); -extern void openflow_print(const u_char *, const u_int); -extern void ospf_print(const u_char *, u_int, const u_char *); -extern void olsr_print (const u_char *, u_int, int); -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 lldp_print(const u_char *, u_int); -extern void lmp_print(const u_char *, u_int); -extern void lspping_print(const u_char *, u_int); -extern void lwapp_control_print(const u_char *, u_int, int); -extern void lwapp_data_print(const u_char *, u_int); -extern void eigrp_print(const u_char *, u_int); -extern void pim_print(const u_char *, u_int, 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 prism_if_print(const struct pcap_pkthdr *, const u_char *); -extern void q933_print(const u_char *, u_int); -extern void rip_print(const u_char *, u_int); -extern u_int sl_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 juniper_atm1_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_atm2_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_mfr_print(const struct pcap_pkthdr *, register const u_char *); -extern u_int juniper_mlfr_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_mlppp_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_pppoe_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_pppoe_atm_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ggsn_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_es_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_monitor_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_services_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ether_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ppp_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_frelay_print(const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_chdlc_print(const struct pcap_pkthdr *, const u_char *); -extern void snmp_print(const u_char *, u_int); -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 vtp_print(const u_char *, u_int); -extern void wb_print(const void *, u_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 void smb_tcp_print(const u_char *, int); -extern char *smb_errstr(int, int); -extern const char *nt_errstr(u_int32_t); -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, const u_char *, int); -extern void slow_print(const u_char *, u_int); -extern void sflow_print(const u_char *, u_int); -extern void cfm_print(const u_char *, u_int); -extern void pgm_print(const u_char *, u_int, 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 *); -extern void sctp_print(const u_char *, const u_char *, u_int); -extern void forces_print(const u_char *, u_int); -extern void mpls_lsp_ping_print(const u_char *, u_int); -extern void sip_print(const u_char *, u_int); -extern void syslog_print(const u_char *, u_int); -extern int mptcp_print(const u_char *, u_int, u_char); - - -#ifdef INET6 -extern int mobility_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); -extern void babel_print(const u_char *, u_int); -extern int mask62plen(const u_char *); -#endif /*INET6*/ - -struct cksum_vec { - const u_int8_t *ptr; - int len; -}; -extern u_int16_t in_cksum(const struct cksum_vec *, int); -extern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t); -extern int decode_prefix4(const u_char *, u_int, char *, u_int); -#ifdef INET6 -extern int decode_prefix6(const u_char *, u_int, char *, u_int); -#endif - #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 +/* + * With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set. + */ +#if !defined(HAVE_BPF_DUMP) || \ + (defined(HAVE_BPF_DUMP) && defined(HAVE_CAPSICUM) && !defined(bpf_dump)) +extern void bpf_dump(const struct bpf_program *, int); #endif