1a5e1acdf3
without pcap_create() and pcap_activate() you don't have any API to turn it on. svn path=/trunk/; revision=40725
294 lines
9.2 KiB
C
294 lines
9.2 KiB
C
/* capture_opts.h
|
|
* Capture options (all parameters needed to do the actual capture)
|
|
*
|
|
* $Id$
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
/** @file
|
|
*
|
|
* Capture options (all parameters needed to do the actual capture)
|
|
*
|
|
*/
|
|
|
|
#ifndef __CAPTURE_OPTS_H__
|
|
#define __CAPTURE_OPTS_H__
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h> /* for gid_t */
|
|
#endif
|
|
|
|
#include "capture_ifinfo.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/* Current state of capture engine. XXX - differentiate states */
|
|
typedef enum {
|
|
CAPTURE_STOPPED, /**< stopped */
|
|
CAPTURE_PREPARING, /**< preparing, but still no response from capture child */
|
|
CAPTURE_RUNNING /**< capture child signalled ok, capture is running now */
|
|
} capture_state;
|
|
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
/* Type of capture source */
|
|
typedef enum {
|
|
CAPTURE_IFLOCAL, /**< Local network interface */
|
|
CAPTURE_IFREMOTE /**< Remote network interface */
|
|
} capture_source;
|
|
|
|
/* Type of RPCAPD Authentication */
|
|
typedef enum {
|
|
CAPTURE_AUTH_NULL, /**< No authentication */
|
|
CAPTURE_AUTH_PWD /**< User/password authentication */
|
|
} capture_auth;
|
|
#endif
|
|
#ifdef HAVE_PCAP_SETSAMPLING
|
|
/**
|
|
* Method of packet sampling (dropping some captured packets),
|
|
* may require additional integer parameter, marked here as N
|
|
*/
|
|
typedef enum {
|
|
CAPTURE_SAMP_NONE, /**< No sampling - capture all packets */
|
|
CAPTURE_SAMP_BY_COUNT, /**< Counter-based sampling -
|
|
capture 1 packet from every N */
|
|
CAPTURE_SAMP_BY_TIMER /**< Timer-based sampling -
|
|
capture no more than 1 packet
|
|
in N milliseconds */
|
|
} capture_sampling;
|
|
#endif
|
|
|
|
typedef enum {
|
|
IF_WIRED,
|
|
IF_AIRPCAP,
|
|
IF_PIPE,
|
|
IF_STDIN,
|
|
IF_BLUETOOTH,
|
|
IF_WIRELESS,
|
|
IF_DIALUP,
|
|
IF_USB,
|
|
IF_VIRTUAL
|
|
} interface_type;
|
|
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
struct remote_host_info {
|
|
gchar *remote_host; /**< Host name or network address for remote capturing */
|
|
gchar *remote_port; /**< TCP port of remote RPCAP server */
|
|
gint auth_type; /**< Authentication type */
|
|
gchar *auth_username; /**< Remote authentication parameters */
|
|
gchar *auth_password; /**< Remote authentication parameters */
|
|
gboolean datatx_udp;
|
|
gboolean nocap_rpcap;
|
|
gboolean nocap_local;
|
|
};
|
|
|
|
typedef struct remote_options_tag {
|
|
capture_source src_type;
|
|
struct remote_host_info remote_host_opts;
|
|
#ifdef HAVE_PCAP_SETSAMPLING
|
|
capture_sampling sampling_method;
|
|
int sampling_param;
|
|
#endif
|
|
} remote_options;
|
|
#endif /* HAVE_PCAP_REMOTE */
|
|
|
|
typedef struct interface_tag {
|
|
gchar *name;
|
|
gchar *display_name;
|
|
guint type;
|
|
gchar *addresses;
|
|
gint no_addresses;
|
|
gchar *cfilter;
|
|
GList *links;
|
|
gint active_dlt;
|
|
gboolean pmode;
|
|
gboolean has_snaplen;
|
|
guint snaplen;
|
|
gboolean local;
|
|
#if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
|
|
gint buffer;
|
|
#endif
|
|
#ifdef HAVE_PCAP_CREATE
|
|
gboolean monitor_mode_enabled;
|
|
gboolean monitor_mode_supported;
|
|
#endif
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
remote_options remote_opts;
|
|
#endif
|
|
guint32 last_packets;
|
|
if_info_t if_info;
|
|
gboolean selected;
|
|
gboolean hidden;
|
|
gboolean locked;
|
|
} interface_t;
|
|
|
|
typedef struct link_row_tag {
|
|
gchar *name;
|
|
gint dlt;
|
|
} link_row;
|
|
|
|
typedef struct interface_options_tag {
|
|
gchar *name;
|
|
gchar *descr;
|
|
gchar *cfilter;
|
|
gboolean has_snaplen;
|
|
int snaplen;
|
|
int linktype;
|
|
gboolean promisc_mode;
|
|
#if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
|
|
int buffer_size;
|
|
#endif
|
|
gboolean monitor_mode;
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
capture_source src_type;
|
|
gchar *remote_host;
|
|
gchar *remote_port;
|
|
capture_auth auth_type;
|
|
gchar *auth_username;
|
|
gchar *auth_password;
|
|
gboolean datatx_udp;
|
|
gboolean nocap_rpcap;
|
|
gboolean nocap_local;
|
|
#endif
|
|
#ifdef HAVE_PCAP_SETSAMPLING
|
|
capture_sampling sampling_method;
|
|
int sampling_param;
|
|
#endif
|
|
} interface_options;
|
|
|
|
/** Capture options coming from user interface */
|
|
typedef struct capture_options_tag {
|
|
/* general */
|
|
void *cf; /**< handle to cfile (note: untyped handle) */
|
|
GArray *ifaces; /**< array of interfaces.
|
|
Currently only used by dumpcap. */
|
|
GArray *all_ifaces;
|
|
guint num_selected;
|
|
interface_options default_options;
|
|
gboolean saving_to_file; /**< TRUE if capture is writing to a file */
|
|
gchar *save_file; /**< the capture file name */
|
|
gboolean group_read_access; /**< TRUE is group read permission needs to be set */
|
|
gboolean use_pcapng; /**< TRUE if file format is pcapng */
|
|
|
|
/* GUI related */
|
|
gboolean real_time_mode; /**< Update list of packets in real time */
|
|
gboolean show_info; /**< show the info dialog */
|
|
gboolean quit_after_cap; /**< Makes a "capture only mode". Implies -k */
|
|
gboolean restart; /**< restart after closing is done */
|
|
|
|
/* multiple files (and ringbuffer) */
|
|
gboolean multi_files_on; /**< TRUE if ring buffer in use */
|
|
|
|
gboolean has_file_duration; /**< TRUE if ring duration specified */
|
|
gint32 file_duration; /**< Switch file after n seconds */
|
|
gboolean has_ring_num_files; /**< TRUE if ring num_files specified */
|
|
guint32 ring_num_files; /**< Number of multiple buffer files */
|
|
|
|
/* autostop conditions */
|
|
gboolean has_autostop_files; /**< TRUE if maximum number of capture files
|
|
are specified */
|
|
gint32 autostop_files; /**< Maximum number of capture files */
|
|
|
|
gboolean has_autostop_packets; /**< TRUE if maximum packet count is
|
|
specified */
|
|
int autostop_packets; /**< Maximum packet count */
|
|
gboolean has_autostop_filesize; /**< TRUE if maximum capture file size
|
|
is specified */
|
|
gint32 autostop_filesize; /**< Maximum capture file size */
|
|
gboolean has_autostop_duration; /**< TRUE if maximum capture duration
|
|
is specified */
|
|
gint32 autostop_duration; /**< Maximum capture duration */
|
|
|
|
/* internally used (don't touch from outside) */
|
|
int fork_child; /**< If not -1, in parent, process ID of child */
|
|
int fork_child_status; /**< Child exit status */
|
|
#ifdef _WIN32
|
|
int signal_pipe_write_fd; /**< the pipe to signal the child */
|
|
#endif
|
|
capture_state state; /**< current state of the capture engine */
|
|
gboolean output_to_pipe; /**< save_file is a pipe (named or stdout) */
|
|
#ifndef _WIN32
|
|
uid_t owner; /**< owner of the cfile */
|
|
gid_t group; /**< group of the cfile */
|
|
#endif
|
|
} capture_options;
|
|
|
|
/* initialize the capture_options with some reasonable values */
|
|
extern void
|
|
capture_opts_init(capture_options *capture_opts, void *cf);
|
|
|
|
/* set a command line option value */
|
|
extern int
|
|
capture_opts_add_opt(capture_options *capture_opts, int opt, const char *optarg, gboolean *start_capture);
|
|
|
|
extern int
|
|
capture_opts_add_iface_opt(capture_options *capture_opts, const char *optarg_str_p);
|
|
|
|
/* log content of capture_opts */
|
|
extern void
|
|
capture_opts_log(const char *log_domain, GLogLevelFlags log_level, capture_options *capture_opts);
|
|
|
|
/* print interface capabilities, including link layer types */
|
|
extern void
|
|
capture_opts_print_if_capabilities(if_capabilities_t *caps, char *name,
|
|
gboolean monitor_mode);
|
|
|
|
/* print list of interfaces */
|
|
extern void
|
|
capture_opts_print_interfaces(GList *if_list);
|
|
|
|
/* trim the snaplen entry */
|
|
extern void
|
|
capture_opts_trim_snaplen(capture_options *capture_opts, int snaplen_min);
|
|
|
|
/* trim the ring_num_files entry */
|
|
extern void
|
|
capture_opts_trim_ring_num_files(capture_options *capture_opts);
|
|
|
|
/* trim the interface entry */
|
|
extern gboolean
|
|
capture_opts_trim_iface(capture_options *capture_opts, const char *capture_device);
|
|
|
|
extern void
|
|
collect_ifaces(capture_options *capture_opts);
|
|
|
|
typedef struct {
|
|
gboolean monitor_mode;
|
|
int linktype;
|
|
} cap_settings_t;
|
|
|
|
/** Get capture settings for interface
|
|
*
|
|
* @param if_name interface name
|
|
*/
|
|
cap_settings_t
|
|
capture_get_cap_settings (gchar *if_name);
|
|
|
|
extern void
|
|
scan_local_interfaces(capture_options* capture_opts, int *error);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* capture_opts.h */
|