pcap-libdlpi.c File Reference

#include <sys/types.h>
#include <sys/time.h>
#include <sys/bufmod.h>
#include <sys/stream.h>
#include <libdlpi.h>
#include <errno.h>
#include <memory.h>
#include <stropts.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pcap-int.h"
#include "dlpisubs.h"

Include dependency graph for pcap-libdlpi.c:

Go to the source code of this file.

Data Structures
struct	linknamelist
struct	linkwalk

Macros
#define	STRINGIFY(n)   #n

Typedefs
typedef struct linknamelist	linknamelist_t
typedef struct linkwalk	linkwalk_t

Functions
static int	dlpromiscon (pcap_t *, bpf_u_int32)
static int	pcap_read_libdlpi (pcap_t *, int, pcap_handler, u_char *)
static int	pcap_inject_libdlpi (pcap_t *, const void *, int)
static void	pcap_libdlpi_err (const char *, const char *, int, char *)
static void	pcap_cleanup_libdlpi (pcap_t *)
static boolean_t	list_interfaces (const char *, void *)
static int	pcap_activate_libdlpi (pcap_t *p)
static int	is_dlpi_interface (const char *name)
static int	get_if_flags (const char *name, bpf_u_int32 *flags, char *errbuf)
int	pcap_platform_finddevs (pcap_if_list_t *devlistp, char *errbuf)
pcap_t *	pcap_create_interface (const char *device, char *ebuf)
const char *	pcap_lib_version (void)

Macro Definition Documentation

STRINGIFY

#define STRINGIFY

(

n

)

#n

Definition at line 256 of file pcap-libdlpi.c.

Typedef Documentation

linknamelist_t

typedef struct linknamelist linknamelist_t

linkwalk_t

typedef struct linkwalk linkwalk_t

Function Documentation

dlpromiscon()

static int dlpromiscon ( pcap_t *  p, bpf_u_int32  level  )

static

Definition at line 259 of file pcap-libdlpi.c.

References pcap_opt::device, pcap::errbuf, errno, pcap::opt, PCAP_ERROR, PCAP_ERROR_PERM_DENIED, pcap_libdlpi_err(), pd, pcap::priv, and STRINGIFY.

Referenced by pcap_activate_libdlpi().

get_if_flags()

static int get_if_flags ( const char *  name, bpf_u_int32 *  flags, char *  errbuf  )

static

Definition at line 291 of file pcap-libdlpi.c.

References PCAP_IF_CONNECTION_STATUS_NOT_APPLICABLE, and PCAP_IF_LOOPBACK.

Referenced by pcap_platform_finddevs().

is_dlpi_interface()

static int is_dlpi_interface ( const char *  name )

static

Definition at line 285 of file pcap-libdlpi.c.

Referenced by pcap_platform_finddevs().

list_interfaces()

static boolean_t list_interfaces ( const char *  linkname, void *  arg  )

static

Definition at line 74 of file pcap-libdlpi.c.

References linknamelist::linkname, linknamelist::lnl_next, linkwalk::lw_err, linkwalk::lw_list, and pcap_strlcpy().

Referenced by pcap_platform_finddevs().

pcap_activate_libdlpi()

static int pcap_activate_libdlpi ( pcap_t *  p )

static

Definition at line 96 of file pcap-libdlpi.c.

References pcap::cleanup_op, pcap_opt::device, dlpromiscon(), pcap::errbuf, errno, pcap::fd, pcap::getnonblock_op, pcap::inject_op, install_bpf_program(), ioctl(), MAXIMUM_SNAPLEN, pcap::opt, pcap_alloc_databuf(), pcap_cleanup_libdlpi(), PCAP_ERRBUF_SIZE, PCAP_ERROR, PCAP_ERROR_NO_SUCH_DEVICE, PCAP_ERROR_PERM_DENIED, PCAP_ERROR_PROMISC_PERM_DENIED, PCAP_ERROR_RFMON_NOTSUP, pcap_fmt_errmsg_for_errno(), pcap_getnonblock_fd(), pcap_inject_libdlpi(), pcap_libdlpi_err(), pcap_process_mactype(), pcap_read_libdlpi(), pcap_setnonblock_fd(), pcap_stats_dlpi(), PCAP_WARNING, pd, pcap::priv, pcap_opt::promisc, pcap::read_op, pcap_opt::rfmon, pcap::selectable_fd, pcap::set_datalink_op, pcap::setdirection_op, pcap::setfilter_op, pcap::setnonblock_op, pcap::snapshot, and pcap::stats_op.

Referenced by pcap_create_interface().

pcap_cleanup_libdlpi()

static void pcap_cleanup_libdlpi ( pcap_t *  p )

static

Definition at line 453 of file pcap-libdlpi.c.

References pcap::fd, pcap_cleanup_live_common(), pd, and pcap::priv.

Referenced by pcap_activate_libdlpi().

pcap_create_interface()

pcap_t* pcap_create_interface	(	const char *	device,
		char *	ebuf
	)

Definition at line 476 of file pcap-libdlpi.c.

References pcap::activate_op, pcap_activate_libdlpi(), and PCAP_CREATE_COMMON.

pcap_inject_libdlpi()

static int pcap_inject_libdlpi ( pcap_t *  p, const void *  buf, int  size  )

static

Definition at line 430 of file pcap-libdlpi.c.

References pcap::errbuf, pcap_libdlpi_err(), pd, and pcap::priv.

Referenced by pcap_activate_libdlpi().

pcap_lib_version()

const char* pcap_lib_version

(

void

)

Definition at line 492 of file pcap-libdlpi.c.

References PCAP_VERSION_STRING.

pcap_libdlpi_err()

static void pcap_libdlpi_err ( const char *  linkname, const char *  func, int  err, char *  errbuf  )

static

Definition at line 469 of file pcap-libdlpi.c.

References PCAP_ERRBUF_SIZE, and snprintf().

Referenced by dlpromiscon(), pcap_activate_libdlpi(), pcap_inject_libdlpi(), and pcap_read_libdlpi().

pcap_platform_finddevs()

int pcap_platform_finddevs	(	pcap_if_list_t *	devlistp,
		char *	errbuf
	)

Definition at line 319 of file pcap-libdlpi.c.

References errno, find_or_add_dev(), get_if_flags(), is_dlpi_interface(), linknamelist::linkname, list_interfaces(), linknamelist::lnl_next, linkwalk::lw_err, linkwalk::lw_list, PCAP_ERRBUF_SIZE, pcap_findalldevs_interfaces(), and pcap_fmt_errmsg_for_errno().

pcap_read_libdlpi()

static int pcap_read_libdlpi ( pcap_t *  p, int  count, pcap_handler  callback, u_char *  user  )

static

Definition at line 378 of file pcap-libdlpi.c.

References pcap::bp, pcap::break_loop, pcap::buffer, pcap::bufsize, pcap::cc, pcap::errbuf, errno, pcap::offset, pcap_libdlpi_err(), pcap_process_pkts(), pd, and pcap::priv.

Referenced by pcap_activate_libdlpi().