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1 office 1 /* extcap.h
2 * Definitions for extcap external capture
3 * Copyright 2013, Mike Ryan <mikeryan@lacklustre.net>
4 *
5 * Wireshark - Network traffic analyzer
6 * By Gerald Combs <gerald@wireshark.org>
7 * Copyright 1998 Gerald Combs
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 */
23  
24 #ifndef __EXTCAP_H__
25 #define __EXTCAP_H__
26  
27 #include <config.h>
28  
29 #include <glib.h>
30  
31 #ifdef _WIN32
32 #include <windows.h>
33 #include <wsutil/unicode-utils.h>
34 #endif
35  
36 #include <ui/capture_ui_utils.h>
37  
38 /* As boolean flags will be allowed any form of yes, true or any number != 0 (or starting with 0)
39 * The regex will be matched case-insensitive, so only the lower-case is defined here. */
40 #define EXTCAP_BOOLEAN_REGEX "^.*([yt1-9])"
41  
42 /* Prefix for the pipe interfaces */
43 #define EXTCAP_PIPE_PREFIX "wireshark_extcap"
44  
45 #define EXTCAP_ARGUMENT_CONFIG "--extcap-config"
46 #define EXTCAP_ARGUMENT_LIST_INTERFACES "--extcap-interfaces"
47 #define EXTCAP_ARGUMENT_INTERFACE "--extcap-interface"
48 #define EXTCAP_ARGUMENT_LIST_DLTS "--extcap-dlts"
49  
50 #define EXTCAP_ARGUMENT_RUN_CAPTURE "--capture"
51 #define EXTCAP_ARGUMENT_CAPTURE_FILTER "--extcap-capture-filter"
52 #define EXTCAP_ARGUMENT_RUN_PIPE "--fifo"
53  
54 typedef struct _extcap_info {
55 gchar * basename;
56 gchar * full_path;
57 gchar * version;
58 } extcap_info;
59  
60 struct _extcap_arg;
61  
62 #ifdef __cplusplus
63 extern "C" {
64 #endif /* __cplusplus */
65  
66 /* Registers preferences for all interfaces */
67 void
68 extcap_register_preferences(void);
69  
70 /* try to get if capabilities from extcap */
71 if_capabilities_t *
72 extcap_get_if_dlts(const gchar * ifname, char ** err_str);
73  
74 /* append a list of all extcap capture interfaces to the specified list */
75 GList *
76 append_extcap_interface_list(GList *list, char **err_str);
77  
78 /* get a list of all available extcap tools */
79 GHashTable *
80 extcap_tools_list(void);
81  
82 /* returns the configuration for the given interface name, or an
83 * empty list, if no configuration has been found */
84 GList *
85 extcap_get_if_configuration(const char * ifname);
86  
87 gboolean
88 extcap_has_configuration(const char * ifname, gboolean is_required);
89  
90 #ifdef WIN32
91 HANDLE
92 extcap_get_win32_handle();
93 #endif
94  
95 gboolean
96 extcap_init_interfaces(capture_options * capture_opts);
97  
98 gboolean
99 extcap_create_pipe(char ** fifo);
100  
101 /* Clean up all if related stuff */
102 void
103 extcap_if_cleanup(capture_options * capture_opts _U_, gchar ** errormsg);
104  
105 struct preference *
106 extcap_pref_for_argument(const gchar *ifname, struct _extcap_arg * arg);
107  
108 void
109 extcap_pref_store(struct _extcap_arg * arg, const char * newval);
110  
111 /* Clean up global extcap stuff on program exit */
112 void extcap_cleanup(void);
113  
114 #ifdef __cplusplus
115 }
116 #endif /* __cplusplus */
117  
118 #endif
119  
120 /*
121 * Editor modelines - http://www.wireshark.org/tools/modelines.html
122 *
123 * Local variables:
124 * c-basic-offset: 4
125 * tab-width: 8
126 * indent-tabs-mode: nil
127 * End:
128 *
129 * vi: set shiftwidth=4 tabstop=8 expandtab:
130 * :indentSize=4:tabSize=8:noTabs=true:
131 */