1 | /* |
1 | /* |
2 | device-cygwin.C -- Stub for Cygwin environment |
2 | device-cygwin.C -- Stub for Cygwin environment |
3 | Copyright (C) 2003-2004 Marc Lehmann <ocg@goof.com> |
3 | Copyright (C) 2003-2005 Marc Lehmann <ocg@goof.com> |
4 | Copyright (C) 2002-2003 Ivo Timmermans <ivo@o2w.nl>, |
4 | Copyright (C) 2002-2003 Ivo Timmermans <ivo@o2w.nl>, |
5 | 2002-2003 Guus Sliepen <guus@sliepen.eu.org> |
5 | 2002-2003 Guus Sliepen <guus@sliepen.eu.org> |
6 | |
6 | |
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7 | This file is part of GVPE. |
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8 | |
7 | This program is free software; you can redistribute it and/or modify |
9 | GVPE is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
10 | it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
11 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
12 | (at your option) any later version. |
11 | |
13 | |
12 | This program is distributed in the hope that it will be useful, |
14 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
17 | GNU General Public License for more details. |
16 | |
18 | |
17 | You should have received a copy of the GNU General Public License |
19 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
20 | along with gvpe; if not, write to the Free Software |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
20 | */ |
22 | */ |
21 | |
23 | |
22 | // unfortunately, there is be no way to set MAC addresses under windows, |
24 | // unfortunately, there is be no way to set MAC addresses under windows, |
23 | // and the default cipedrvr uses a different MAC address than we do, |
25 | // and the default cipedrvr uses a different MAC address than we do, |
… | |
… | |
28 | // a newer driver is available as part of the openvpn package: |
30 | // a newer driver is available as part of the openvpn package: |
29 | // http://openvpn.sf.net/ |
31 | // http://openvpn.sf.net/ |
30 | |
32 | |
31 | #include "config.h" |
33 | #include "config.h" |
32 | |
34 | |
33 | #include <stdio.h> |
35 | #include <cstdio> |
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36 | #include <cstring> |
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37 | #include <cstdlib> |
34 | #include <errno.h> |
38 | #include <errno.h> |
35 | #include <sys/types.h> |
39 | #include <sys/types.h> |
36 | #include <sys/stat.h> |
40 | #include <sys/stat.h> |
37 | #include <fcntl.h> |
41 | #include <fcntl.h> |
38 | #include <unistd.h> |
42 | #include <unistd.h> |
39 | #include <cstring> |
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40 | |
43 | |
41 | #include "conf.h" |
44 | #include "conf.h" |
42 | #include "util.h" |
45 | #include "util.h" |
43 | |
46 | |
44 | #include <io.h> |
47 | #include <io.h> |
… | |
… | |
100 | if (GetLastError () == ERROR_IO_PENDING) |
103 | if (GetLastError () == ERROR_IO_PENDING) |
101 | GetOverlappedResult (device_handle, &overlapped, &dlen, TRUE); |
104 | GetOverlappedResult (device_handle, &overlapped, &dlen, TRUE); |
102 | else |
105 | else |
103 | { |
106 | { |
104 | slog (L_ERR, "WIN32 TAP: ReadFile returned error: %s", wstrerror (GetLastError ())); |
107 | slog (L_ERR, "WIN32 TAP: ReadFile returned error: %s", wstrerror (GetLastError ())); |
105 | exit (1); |
108 | exit (EXIT_FAILURE); |
106 | } |
109 | } |
107 | } |
110 | } |
108 | |
111 | |
109 | if (dlen > 0) |
112 | if (dlen > 0) |
110 | { |
113 | { |
… | |
… | |
119 | tap_device::info () |
122 | tap_device::info () |
120 | { |
123 | { |
121 | return _("cygwin cipe/openvpn tap device"); |
124 | return _("cygwin cipe/openvpn tap device"); |
122 | } |
125 | } |
123 | |
126 | |
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127 | const char * |
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128 | tap_device::if_up () |
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129 | { |
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130 | return ""; |
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131 | } |
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132 | |
124 | tap_device::tap_device () |
133 | tap_device::tap_device () |
125 | { |
134 | { |
126 | HKEY key, key2; |
135 | HKEY key, key2; |
127 | int i; |
136 | int i; |
128 | |
137 | |
… | |
… | |
140 | |
149 | |
141 | if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_CONTROL_NET, 0, KEY_READ, &key)) |
150 | if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_CONTROL_NET, 0, KEY_READ, &key)) |
142 | { |
151 | { |
143 | slog (L_ERR, _("WIN32 TAP: unable to read registry: %s"), |
152 | slog (L_ERR, _("WIN32 TAP: unable to read registry: %s"), |
144 | wstrerror (GetLastError ())); |
153 | wstrerror (GetLastError ())); |
145 | exit (1); |
154 | exit (EXIT_FAILURE); |
146 | } |
155 | } |
147 | |
156 | |
148 | for (i = 0;; i++) |
157 | for (i = 0;; i++) |
149 | { |
158 | { |
150 | len = sizeof (adapterid); |
159 | len = sizeof (adapterid); |
… | |
… | |
191 | RegCloseKey (key); |
200 | RegCloseKey (key); |
192 | |
201 | |
193 | if (!found) |
202 | if (!found) |
194 | { |
203 | { |
195 | slog (L_ERR, _("WIN32 TAP: no windows tap device found!")); |
204 | slog (L_ERR, _("WIN32 TAP: no windows tap device found!")); |
196 | exit (1); |
205 | exit (EXIT_FAILURE); |
197 | } |
206 | } |
198 | |
207 | |
199 | /* Try to open the corresponding tap device */ |
208 | /* Try to open the corresponding tap device */ |
200 | |
209 | |
201 | if (device_handle == INVALID_HANDLE_VALUE) |
210 | if (device_handle == INVALID_HANDLE_VALUE) |
… | |
… | |
209 | |
218 | |
210 | if (device_handle == INVALID_HANDLE_VALUE) |
219 | if (device_handle == INVALID_HANDLE_VALUE) |
211 | { |
220 | { |
212 | slog (L_ERR, _("WIN32 TAP: %s is not a usable windows tap device %s: %s"), |
221 | slog (L_ERR, _("WIN32 TAP: %s is not a usable windows tap device %s: %s"), |
213 | adaptername, tapname, wstrerror (GetLastError ())); |
222 | adaptername, tapname, wstrerror (GetLastError ())); |
214 | exit (1); |
223 | exit (EXIT_FAILURE); |
215 | } |
224 | } |
216 | |
225 | |
217 | strcpy (ifrname, (char *)tapname); |
226 | strcpy (ifrname, (char *)tapname); |
218 | |
227 | |
219 | /* Get MAC address from tap device */ |
228 | /* Get MAC address from tap device */ |
… | |
… | |
223 | &len, 0)) |
232 | &len, 0)) |
224 | { |
233 | { |
225 | slog (L_ERR, |
234 | slog (L_ERR, |
226 | _("WIN32 TAP: could not get MAC address from windows tap device %s: %s"), |
235 | _("WIN32 TAP: could not get MAC address from windows tap device %s: %s"), |
227 | adaptername, wstrerror (GetLastError ())); |
236 | adaptername, wstrerror (GetLastError ())); |
228 | exit (1); |
237 | exit (EXIT_FAILURE); |
229 | } |
238 | } |
230 | |
239 | |
231 | pipe (iopipe); |
240 | pipe (iopipe); |
232 | fd = iopipe[0]; |
241 | fd = iopipe[0]; |
233 | pipe_handle = (HANDLE) get_osfhandle (iopipe[1]); |
242 | pipe_handle = (HANDLE) get_osfhandle (iopipe[1]); |