diff options
Diffstat (limited to 'freebsd/contrib/libpcap/pcap/pcap.h')
| -rw-r--r-- | freebsd/contrib/libpcap/pcap/pcap.h | 309 |
1 files changed, 192 insertions, 117 deletions
diff --git a/freebsd/contrib/libpcap/pcap/pcap.h b/freebsd/contrib/libpcap/pcap/pcap.h index 64c40753..9c277124 100644 --- a/freebsd/contrib/libpcap/pcap/pcap.h +++ b/freebsd/contrib/libpcap/pcap/pcap.h @@ -30,14 +30,14 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.15 2008-10-06 15:27:32 gianluca Exp $ (LBL) */ #ifndef lib_pcap_pcap_h #define lib_pcap_pcap_h -#if defined(WIN32) +#include <pcap/export-defs.h> + +#if defined(_WIN32) #include <pcap-stdinc.h> #elif defined(MSDOS) #include <sys/types.h> @@ -45,7 +45,7 @@ #else /* UN*X */ #include <sys/types.h> #include <sys/time.h> -#endif /* WIN32/MSDOS/UN*X */ +#endif /* _WIN32/MSDOS/UN*X */ #include <net/bpf.h> @@ -113,7 +113,7 @@ typedef struct pcap_addr pcap_addr_t; * * Then supply the changes by forking the branch at * - * https://github.com/mcr/libpcap/issues + * https://github.com/the-tcpdump-group/libpcap/issues * * and issuing a pull request, so that future versions of libpcap and * programs that use it (such as tcpdump) will be able to read your new @@ -170,9 +170,11 @@ struct pcap_stat { u_int ps_recv; /* number of packets received */ u_int ps_drop; /* number of packets dropped */ u_int ps_ifdrop; /* drops by interface -- only supported on some platforms */ -#ifdef WIN32 - u_int bs_capt; /* number of packets that reach the application */ -#endif /* WIN32 */ +#if defined(_WIN32) && defined(HAVE_REMOTE) + u_int ps_capt; /* number of packets that reach the application */ + u_int ps_sent; /* number of packets sent by the server on the network */ + u_int ps_netdrop; /* number of packets lost on the network */ +#endif /* _WIN32 && HAVE_REMOTE */ }; #ifdef MSDOS @@ -220,6 +222,8 @@ struct pcap_if { }; #define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */ +#define PCAP_IF_UP 0x00000002 /* interface is up */ +#define PCAP_IF_RUNNING 0x00000004 /* interface is running */ /* * Representation of an interface address. @@ -252,6 +256,7 @@ typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, #define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */ #define PCAP_ERROR_CANTSET_TSTAMP_TYPE -10 /* this device doesn't support setting the time stamp type */ #define PCAP_ERROR_PROMISC_PERM_DENIED -11 /* you don't have permission to capture in promiscuous mode */ +#define PCAP_ERROR_TSTAMP_PRECISION_NOTSUP -12 /* the requested time stamp precision is not supported */ /* * Warning codes for the pcap API. @@ -268,24 +273,27 @@ typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, */ #define PCAP_NETMASK_UNKNOWN 0xffffffff -char *pcap_lookupdev(char *); -int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); - -pcap_t *pcap_create(const char *, char *); -int pcap_set_snaplen(pcap_t *, int); -int pcap_set_promisc(pcap_t *, int); -int pcap_can_set_rfmon(pcap_t *); -int pcap_set_rfmon(pcap_t *, int); -int pcap_set_timeout(pcap_t *, int); -int pcap_set_tstamp_type(pcap_t *, int); -int pcap_set_buffer_size(pcap_t *, int); -int pcap_activate(pcap_t *); - -int pcap_list_tstamp_types(pcap_t *, int **); -void pcap_free_tstamp_types(int *); -int pcap_tstamp_type_name_to_val(const char *); -const char *pcap_tstamp_type_val_to_name(int); -const char *pcap_tstamp_type_val_to_description(int); +PCAP_API char *pcap_lookupdev(char *); +PCAP_API int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); + +PCAP_API pcap_t *pcap_create(const char *, char *); +PCAP_API int pcap_set_snaplen(pcap_t *, int); +PCAP_API int pcap_set_promisc(pcap_t *, int); +PCAP_API int pcap_can_set_rfmon(pcap_t *); +PCAP_API int pcap_set_rfmon(pcap_t *, int); +PCAP_API int pcap_set_timeout(pcap_t *, int); +PCAP_API int pcap_set_tstamp_type(pcap_t *, int); +PCAP_API int pcap_set_immediate_mode(pcap_t *, int); +PCAP_API int pcap_set_buffer_size(pcap_t *, int); +PCAP_API int pcap_set_tstamp_precision(pcap_t *, int); +PCAP_API int pcap_get_tstamp_precision(pcap_t *); +PCAP_API int pcap_activate(pcap_t *); + +PCAP_API int pcap_list_tstamp_types(pcap_t *, int **); +PCAP_API void pcap_free_tstamp_types(int *); +PCAP_API int pcap_tstamp_type_name_to_val(const char *); +PCAP_API const char *pcap_tstamp_type_val_to_name(int); +PCAP_API const char *pcap_tstamp_type_val_to_description(int); /* * Time stamp types. @@ -331,128 +339,195 @@ const char *pcap_tstamp_type_val_to_description(int); #define PCAP_TSTAMP_ADAPTER 3 /* device-provided, synced with the system clock */ #define PCAP_TSTAMP_ADAPTER_UNSYNCED 4 /* device-provided, not synced with the system clock */ -pcap_t *pcap_open_live(const char *, int, int, int, char *); -pcap_t *pcap_open_dead(int, int); -pcap_t *pcap_open_offline(const char *, char *); -#if defined(WIN32) -pcap_t *pcap_hopen_offline(intptr_t, char *); -#if !defined(LIBPCAP_EXPORTS) -#define pcap_fopen_offline(f,b) \ +/* + * Time stamp resolution types. + * Not all systems and interfaces will necessarily support all of these + * resolutions when doing live captures; all of them can be requested + * when reading a savefile. + */ +#define PCAP_TSTAMP_PRECISION_MICRO 0 /* use timestamps with microsecond precision, default */ +#define PCAP_TSTAMP_PRECISION_NANO 1 /* use timestamps with nanosecond precision */ + +PCAP_API pcap_t *pcap_open_live(const char *, int, int, int, char *); +PCAP_API pcap_t *pcap_open_dead(int, int); +PCAP_API pcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int); +PCAP_API pcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *); +PCAP_API pcap_t *pcap_open_offline(const char *, char *); +#ifdef _WIN32 + PCAP_API pcap_t *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *); + PCAP_API pcap_t *pcap_hopen_offline(intptr_t, char *); + /* + * If we're building libpcap, these are internal routines in savefile.c, + * so we mustn't define them as macros. + */ + #ifndef BUILDING_PCAP + #define pcap_fopen_offline_with_tstamp_precision(f,p,b) \ + pcap_hopen_offline_with_tstamp_precision(_get_osfhandle(_fileno(f)), p, b) + #define pcap_fopen_offline(f,b) \ pcap_hopen_offline(_get_osfhandle(_fileno(f)), b) -#else /*LIBPCAP_EXPORTS*/ -static pcap_t *pcap_fopen_offline(FILE *, char *); -#endif -#else /*WIN32*/ -pcap_t *pcap_fopen_offline(FILE *, char *); -#endif /*WIN32*/ - -void pcap_close(pcap_t *); -int pcap_loop(pcap_t *, int, pcap_handler, u_char *); -int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *); -const u_char* - pcap_next(pcap_t *, struct pcap_pkthdr *); -int pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **); -void pcap_breakloop(pcap_t *); -int pcap_stats(pcap_t *, struct pcap_stat *); -int pcap_setfilter(pcap_t *, struct bpf_program *); -int pcap_setdirection(pcap_t *, pcap_direction_t); -int pcap_getnonblock(pcap_t *, char *); -int pcap_setnonblock(pcap_t *, int, char *); -int pcap_inject(pcap_t *, const void *, size_t); -int pcap_sendpacket(pcap_t *, const u_char *, int); -const char *pcap_statustostr(int); -const char *pcap_strerror(int); -char *pcap_geterr(pcap_t *); -void pcap_perror(pcap_t *, char *); -int pcap_compile(pcap_t *, struct bpf_program *, const char *, int, + #endif +#else /*_WIN32*/ + PCAP_API pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); + PCAP_API pcap_t *pcap_fopen_offline(FILE *, char *); +#endif /*_WIN32*/ + +PCAP_API void pcap_close(pcap_t *); +PCAP_API int pcap_loop(pcap_t *, int, pcap_handler, u_char *); +PCAP_API int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *); +PCAP_API const u_char *pcap_next(pcap_t *, struct pcap_pkthdr *); +PCAP_API int pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **); +PCAP_API void pcap_breakloop(pcap_t *); +PCAP_API int pcap_stats(pcap_t *, struct pcap_stat *); +PCAP_API int pcap_setfilter(pcap_t *, struct bpf_program *); +PCAP_API int pcap_setdirection(pcap_t *, pcap_direction_t); +PCAP_API int pcap_getnonblock(pcap_t *, char *); +PCAP_API int pcap_setnonblock(pcap_t *, int, char *); +PCAP_API int pcap_inject(pcap_t *, const void *, size_t); +PCAP_API int pcap_sendpacket(pcap_t *, const u_char *, int); +PCAP_API const char *pcap_statustostr(int); +PCAP_API const char *pcap_strerror(int); +PCAP_API char *pcap_geterr(pcap_t *); +PCAP_API void pcap_perror(pcap_t *, const char *); +PCAP_API int pcap_compile(pcap_t *, struct bpf_program *, const char *, int, bpf_u_int32); -int pcap_compile_nopcap(int, int, struct bpf_program *, +PCAP_API int pcap_compile_nopcap(int, int, struct bpf_program *, const char *, int, bpf_u_int32); -void pcap_freecode(struct bpf_program *); -int pcap_offline_filter(const struct bpf_program *, +PCAP_API void pcap_freecode(struct bpf_program *); +PCAP_API int pcap_offline_filter(const struct bpf_program *, const struct pcap_pkthdr *, const u_char *); -int pcap_datalink(pcap_t *); -int pcap_datalink_ext(pcap_t *); -int pcap_list_datalinks(pcap_t *, int **); -int pcap_set_datalink(pcap_t *, int); -void pcap_free_datalinks(int *); -int pcap_datalink_name_to_val(const char *); -const char *pcap_datalink_val_to_name(int); -const char *pcap_datalink_val_to_description(int); -int pcap_snapshot(pcap_t *); -int pcap_is_swapped(pcap_t *); -int pcap_major_version(pcap_t *); -int pcap_minor_version(pcap_t *); +PCAP_API int pcap_datalink(pcap_t *); +PCAP_API int pcap_datalink_ext(pcap_t *); +PCAP_API int pcap_list_datalinks(pcap_t *, int **); +PCAP_API int pcap_set_datalink(pcap_t *, int); +PCAP_API void pcap_free_datalinks(int *); +PCAP_API int pcap_datalink_name_to_val(const char *); +PCAP_API const char *pcap_datalink_val_to_name(int); +PCAP_API const char *pcap_datalink_val_to_description(int); +PCAP_API int pcap_snapshot(pcap_t *); +PCAP_API int pcap_is_swapped(pcap_t *); +PCAP_API int pcap_major_version(pcap_t *); +PCAP_API int pcap_minor_version(pcap_t *); /* XXX */ -FILE *pcap_file(pcap_t *); -int pcap_fileno(pcap_t *); +PCAP_API FILE *pcap_file(pcap_t *); +PCAP_API int pcap_fileno(pcap_t *); + +#ifdef _WIN32 + PCAP_API int pcap_wsockinit(void); +#endif -pcap_dumper_t *pcap_dump_open(pcap_t *, const char *); -pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp); -FILE *pcap_dump_file(pcap_dumper_t *); -long pcap_dump_ftell(pcap_dumper_t *); -int pcap_dump_flush(pcap_dumper_t *); -void pcap_dump_close(pcap_dumper_t *); -void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *); +PCAP_API pcap_dumper_t *pcap_dump_open(pcap_t *, const char *); +PCAP_API pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp); +PCAP_API pcap_dumper_t *pcap_dump_open_append(pcap_t *, const char *); +PCAP_API FILE *pcap_dump_file(pcap_dumper_t *); +PCAP_API long pcap_dump_ftell(pcap_dumper_t *); +PCAP_API int pcap_dump_flush(pcap_dumper_t *); +PCAP_API void pcap_dump_close(pcap_dumper_t *); +PCAP_API void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *); -int pcap_findalldevs(pcap_if_t **, char *); -void pcap_freealldevs(pcap_if_t *); +PCAP_API int pcap_findalldevs(pcap_if_t **, char *); +PCAP_API void pcap_freealldevs(pcap_if_t *); -const char *pcap_lib_version(void); +PCAP_API const char *pcap_lib_version(void); /* - * On at least some versions of NetBSD, we don't want to declare + * On at least some versions of NetBSD and QNX, we don't want to declare * bpf_filter() here, as it's also be declared in <net/bpf.h>, with a * different signature, but, on other BSD-flavored UN*Xes, it's not * declared in <net/bpf.h>, so we *do* want to declare it here, so it's * declared when we build pcap-bpf.c. */ -#ifndef __NetBSD__ -u_int bpf_filter(struct bpf_insn *, u_char *, u_int, u_int); +#if !defined(__NetBSD__) && !defined(__QNX__) + PCAP_API u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); #endif -int bpf_validate(const struct bpf_insn *f, int len); -char *bpf_image(struct bpf_insn *, int); -void bpf_dump(const struct bpf_program *, int); +PCAP_API int bpf_validate(const struct bpf_insn *f, int len); +PCAP_API char *bpf_image(const struct bpf_insn *, int); +PCAP_API void bpf_dump(const struct bpf_program *, int); -#if defined(WIN32) +#if defined(_WIN32) -/* - * Win32 definitions - */ + /* + * Win32 definitions + */ + + /*! + \brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit(). + */ + struct pcap_send_queue + { + u_int maxlen; /* Maximum size of the the queue, in bytes. This + variable contains the size of the buffer field. */ + u_int len; /* Current size of the queue, in bytes. */ + char *buffer; /* Buffer containing the packets to be sent. */ + }; + + typedef struct pcap_send_queue pcap_send_queue; + + /*! + \brief This typedef is a support for the pcap_get_airpcap_handle() function + */ + #if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_) + #define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_ + typedef struct _AirpcapHandle *PAirpcapHandle; + #endif + + PCAP_API int pcap_setbuff(pcap_t *p, int dim); + PCAP_API int pcap_setmode(pcap_t *p, int mode); + PCAP_API int pcap_setmintocopy(pcap_t *p, int size); + + PCAP_API HANDLE pcap_getevent(pcap_t *p); -int pcap_setbuff(pcap_t *p, int dim); -int pcap_setmode(pcap_t *p, int mode); -int pcap_setmintocopy(pcap_t *p, int size); + PCAP_API int pcap_oid_get_request(pcap_t *, bpf_u_int32, void *, size_t *); + PCAP_API int pcap_oid_set_request(pcap_t *, bpf_u_int32, const void *, size_t *); -#ifdef WPCAP -/* Include file with the wpcap-specific extensions */ -#include <Win32-Extensions.h> -#endif /* WPCAP */ + PCAP_API pcap_send_queue* pcap_sendqueue_alloc(u_int memsize); -#define MODE_CAPT 0 -#define MODE_STAT 1 -#define MODE_MON 2 + PCAP_API void pcap_sendqueue_destroy(pcap_send_queue* queue); + + PCAP_API int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data); + + PCAP_API u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync); + + PCAP_API struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size); + + PCAP_API int pcap_setuserbuffer(pcap_t *p, int size); + + PCAP_API int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks); + + PCAP_API int pcap_live_dump_ended(pcap_t *p, int sync); + + PCAP_API int pcap_start_oem(char* err_str, int flags); + + PCAP_API PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p); + + #define MODE_CAPT 0 + #define MODE_STAT 1 + #define MODE_MON 2 #elif defined(MSDOS) -/* - * MS-DOS definitions - */ + /* + * MS-DOS definitions + */ -int pcap_stats_ex (pcap_t *, struct pcap_stat_ex *); -void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait); -u_long pcap_mac_packets (void); + PCAP_API int pcap_stats_ex (pcap_t *, struct pcap_stat_ex *); + PCAP_API void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait); + PCAP_API u_long pcap_mac_packets (void); #else /* UN*X */ -/* - * UN*X definitions - */ + /* + * UN*X definitions + */ + + PCAP_API int pcap_get_selectable_fd(pcap_t *); -int pcap_get_selectable_fd(pcap_t *); +#endif /* _WIN32/MSDOS/UN*X */ -#endif /* WIN32/MSDOS/UN*X */ +#ifdef HAVE_REMOTE + /* Includes most of the public stuff that is needed for the remote capture */ + #include <remote-ext.h> +#endif /* HAVE_REMOTE */ #ifdef __cplusplus } |