#include "os-proto.h"
#endif
-/* snprintf et al */
+#include "funcattrs.h"
#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);
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 <pcap.h>
-extern void ascii_print(const u_char *, 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 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 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 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 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 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 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 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 vrrp_print(const u_char *, u_int, const u_char *, 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 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
projects / tcpdump / blobdiff