| 1 | /* |
1 | /* |
| 2 | gvpe.C -- the main file for gvpe |
2 | gvpe.C -- the main file for gvpe |
| 3 | Copyright (C) 1998-2002 Ivo Timmermans <ivo@o2w.nl> |
3 | Copyright (C) 1998-2002 Ivo Timmermans <ivo@o2w.nl> |
| 4 | 2000-2002 Guus Sliepen <guus@sliepen.eu.org> |
4 | 2000-2002 Guus Sliepen <guus@sliepen.eu.org> |
| 5 | 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
5 | 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
| 6 | |
6 | |
| 7 | This file is part of GVPE. |
7 | This file is part of GVPE. |
| 8 | |
8 | |
| 9 | GVPE is free software; you can redistribute it and/or modify |
9 | GVPE is free software; you can redistribute it and/or modify it |
| 10 | it under the terms of the GNU General Public License as published by |
10 | under the terms of the GNU General Public License as published by the |
| 11 | the Free Software Foundation; either version 2 of the License, or |
11 | Free Software Foundation; either version 3 of the License, or (at your |
| 12 | (at your option) any later version. |
12 | option) any later version. |
| 13 | |
13 | |
| 14 | 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, but |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
| 17 | GNU General Public License for more details. |
17 | Public License for more details. |
| 18 | |
18 | |
| 19 | 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 along |
| 20 | along with gvpe; if not, write to the Free Software |
20 | with this program; if not, see <http://www.gnu.org/licenses/>. |
| 21 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | |
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22 | Additional permission under GNU GPL version 3 section 7 |
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23 | |
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24 | If you modify this Program, or any covered work, by linking or |
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25 | combining it with the OpenSSL project's OpenSSL library (or a modified |
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26 | version of that library), containing parts covered by the terms of the |
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27 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
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28 | additional permission to convey the resulting work. Corresponding |
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29 | Source for a non-source form of such a combination shall include the |
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30 | source code for the parts of OpenSSL used as well as that of the |
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31 | covered work. |
| 22 | */ |
32 | */ |
| 23 | |
33 | |
| 24 | #include "config.h" |
34 | #include "config.h" |
| 25 | |
35 | |
| 26 | #include <cstdio> |
36 | #include <cstdio> |
| … | |
… | |
| 48 | |
58 | |
| 49 | #include "conf.h" |
59 | #include "conf.h" |
| 50 | #include "slog.h" |
60 | #include "slog.h" |
| 51 | #include "util.h" |
61 | #include "util.h" |
| 52 | #include "vpn.h" |
62 | #include "vpn.h" |
| 53 | #include "iom.h" |
63 | #include "ev_cpp.h" |
| 54 | |
64 | |
| 55 | static loglevel llevel = L_NONE; |
65 | static loglevel llevel = L_NONE; |
| 56 | |
66 | |
| 57 | /* If nonzero, display usage information and exit. */ |
67 | /* If nonzero, display usage information and exit. */ |
| 58 | static int show_help; |
68 | static int show_help; |
| … | |
… | |
| 90 | " -D, --no-detach Don't fork and detach.\n" |
100 | " -D, --no-detach Don't fork and detach.\n" |
| 91 | " -l, --log-level=LEVEL Set logging level (info, notice, warn are common).\n" |
101 | " -l, --log-level=LEVEL Set logging level (info, notice, warn are common).\n" |
| 92 | " -L, --mlock Lock tinc into main memory.\n" |
102 | " -L, --mlock Lock tinc into main memory.\n" |
| 93 | " --help Display this help and exit.\n" |
103 | " --help Display this help and exit.\n" |
| 94 | " --version Output version information and exit.\n\n")); |
104 | " --version Output version information and exit.\n\n")); |
| 95 | printf (_("Report bugs to <vpe@plan9.de>.\n")); |
105 | printf (_("Report bugs to <gvpe@schmorp.de>.\n")); |
| 96 | } |
106 | } |
| 97 | |
107 | |
| 98 | exit (status); |
108 | exit (status); |
| 99 | } |
109 | } |
| 100 | |
110 | |
| … | |
… | |
| 161 | */ |
171 | */ |
| 162 | RETSIGTYPE |
172 | RETSIGTYPE |
| 163 | sigterm_handler (int a) |
173 | sigterm_handler (int a) |
| 164 | { |
174 | { |
| 165 | network.events |= vpn::EVENT_SHUTDOWN; |
175 | network.events |= vpn::EVENT_SHUTDOWN; |
| 166 | network.event.start (0); |
176 | network.event.start (); |
| 167 | } |
177 | } |
| 168 | |
178 | |
| 169 | RETSIGTYPE |
179 | RETSIGTYPE |
| 170 | sighup_handler (int a) |
180 | sighup_handler (int a) |
| 171 | { |
181 | { |
| 172 | network.events |= vpn::EVENT_RECONNECT; |
182 | network.events |= vpn::EVENT_RECONNECT; |
| 173 | network.event.start (0); |
183 | network.event.start (); |
| 174 | } |
184 | } |
| 175 | |
185 | |
| 176 | RETSIGTYPE |
186 | RETSIGTYPE |
| 177 | sigusr1_handler (int a) |
187 | sigusr1_handler (int a) |
| 178 | { |
188 | { |
| … | |
… | |
| 220 | argc -= optind; |
230 | argc -= optind; |
| 221 | argv += optind; |
231 | argv += optind; |
| 222 | |
232 | |
| 223 | if (show_version) |
233 | if (show_version) |
| 224 | { |
234 | { |
| 225 | printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (), |
235 | printf (_("%s version %s (built %s %s, protocol version %d.%d)\n"), get_identity (), |
| 226 | VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); |
236 | VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); |
| 227 | printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE); |
237 | printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE); |
| 228 | printf (_ |
238 | printf (_ |
| 229 | ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" |
239 | ("Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de> and others.\n" |
| 230 | "See the AUTHORS file for a complete list.\n\n" |
240 | "See the AUTHORS file for a complete list.\n\n" |
| 231 | "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" |
241 | "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" |
| 232 | "and you are welcome to redistribute it under certain conditions;\n" |
242 | "and you are welcome to redistribute it under certain conditions;\n" |
| 233 | "see the file COPYING for details.\n")); |
243 | "see the file COPYING for details.\n")); |
| 234 | |
244 | |
| … | |
… | |
| 252 | { |
262 | { |
| 253 | thisnode = *argv++; |
263 | thisnode = *argv++; |
| 254 | argc--; |
264 | argc--; |
| 255 | } |
265 | } |
| 256 | |
266 | |
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267 | if (!ev_default_loop (0)) |
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268 | { |
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269 | slog (L_ERR, _("unable to initialise the event loop (bad $LIBEV_METHODS?)")); |
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270 | exit (EXIT_FAILURE); |
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271 | } |
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272 | |
| 257 | { |
273 | { |
| 258 | configuration_parser (conf, true, argc, argv); |
274 | configuration_parser (conf, true, argc, argv); |
| 259 | } |
275 | } |
| 260 | |
276 | |
| 261 | set_loglevel (llevel != L_NONE ? llevel : conf.llevel); |
277 | set_loglevel (llevel != L_NONE ? llevel : conf.llevel); |
| … | |
… | |
| 274 | |
290 | |
| 275 | setup_signals (); |
291 | setup_signals (); |
| 276 | |
292 | |
| 277 | if (!network.setup ()) |
293 | if (!network.setup ()) |
| 278 | { |
294 | { |
| 279 | io_manager::loop (); |
295 | ev_loop (EV_DEFAULT_ 0); |
| 280 | cleanup_and_exit (EXIT_FAILURE); |
296 | cleanup_and_exit (EXIT_FAILURE); |
| 281 | } |
297 | } |
| 282 | |
298 | |
| 283 | slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); |
299 | slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); |
| 284 | cleanup_and_exit (EXIT_FAILURE); |
300 | cleanup_and_exit (EXIT_FAILURE); |
