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Comparing gvpe/src/gvpe.C (file contents):
Revision 1.1 by pcg, Fri Mar 18 01:53:05 2005 UTC vs.
Revision 1.13 by pcg, Thu Aug 7 17:54:27 2008 UTC

1/* 1/*
2 vped.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. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21
22 Additional permission under GNU GPL version 3 section 7
23
24 If you modify this Program, or any covered work, by linking or
25 combining it with the OpenSSL project's OpenSSL library (or a modified
26 version of that library), containing parts covered by the terms of the
27 OpenSSL or SSLeay licenses, the licensors of this Program grant you
28 additional permission to convey the resulting work. Corresponding
29 Source for a non-source form of such a combination shall include the
30 source code for the parts of OpenSSL used as well as that of the
31 covered work.
22*/ 32*/
23 33
24#include "config.h" 34#include "config.h"
25 35
26#include <cstdio> 36#include <cstdio>
… …
41#endif 51#endif
42 52
43#include <openssl/err.h> 53#include <openssl/err.h>
44#include <openssl/rand.h> 54#include <openssl/rand.h>
45 55
56#include "gettext.h"
46#include "pidfile.h" 57#include "pidfile.h"
47 58
48#include "conf.h" 59#include "conf.h"
49#include "slog.h" 60#include "slog.h"
50#include "util.h" 61#include "util.h"
51#include "vpn.h" 62#include "vpn.h"
52#include "iom.h" 63#include "ev_cpp.h"
53 64
54static loglevel llevel = L_NONE; 65static loglevel llevel = L_NONE;
55 66
56/* If nonzero, display usage information and exit. */ 67/* If nonzero, display usage information and exit. */
57static int show_help; 68static int show_help;
… …
89 " -D, --no-detach Don't fork and detach.\n" 100 " -D, --no-detach Don't fork and detach.\n"
90 " -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"
91 " -L, --mlock Lock tinc into main memory.\n" 102 " -L, --mlock Lock tinc into main memory.\n"
92 " --help Display this help and exit.\n" 103 " --help Display this help and exit.\n"
93 " --version Output version information and exit.\n\n")); 104 " --version Output version information and exit.\n\n"));
94 printf (_("Report bugs to <vpe@plan9.de>.\n")); 105 printf (_("Report bugs to <gvpe@schmorp.de>.\n"));
95 } 106 }
96 107
97 exit (status); 108 exit (status);
98} 109}
99 110
… …
101parse_options (int argc, char **argv, char **envp) 112parse_options (int argc, char **argv, char **envp)
102{ 113{
103 int r; 114 int r;
104 int option_index = 0; 115 int option_index = 0;
105 116
106 while ((r = getopt_long (argc, argv, "-c:DLl:", long_options, &option_index)) != EOF) 117 while ((r = getopt_long (argc, argv, "c:DLl:", long_options, &option_index)) != EOF)
107 { 118 {
108 switch (r) 119 switch (r)
109 { 120 {
110 case 0: /* long option */ 121 case 0: /* long option */
111 break;
112
113 case 1: /* this node name */
114 thisnode = strdup (optarg);
115 break; 122 break;
116 123
117 case 'c': /* config file */ 124 case 'c': /* config file */
118 confbase = strdup (optarg); 125 confbase = strdup (optarg);
119 break; 126 break;
… …
164*/ 171*/
165RETSIGTYPE 172RETSIGTYPE
166sigterm_handler (int a) 173sigterm_handler (int a)
167{ 174{
168 network.events |= vpn::EVENT_SHUTDOWN; 175 network.events |= vpn::EVENT_SHUTDOWN;
169 network.event.start (0); 176 network.event.start ();
170} 177}
171 178
172RETSIGTYPE 179RETSIGTYPE
173sighup_handler (int a) 180sighup_handler (int a)
174{ 181{
175 network.events |= vpn::EVENT_RECONNECT; 182 network.events |= vpn::EVENT_RECONNECT;
176 network.event.start (0); 183 network.event.start ();
177} 184}
178 185
179RETSIGTYPE 186RETSIGTYPE
180sigusr1_handler (int a) 187sigusr1_handler (int a)
181{ 188{
… …
218 bindtextdomain (PACKAGE, LOCALEDIR); 225 bindtextdomain (PACKAGE, LOCALEDIR);
219 textdomain (PACKAGE); 226 textdomain (PACKAGE);
220 227
221 parse_options (argc, argv, envp); 228 parse_options (argc, argv, envp);
222 229
230 argc -= optind;
231 argv += optind;
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
… …
246 if (do_mlock) 256 if (do_mlock)
247 if (mlockall (MCL_CURRENT | MCL_FUTURE)) 257 if (mlockall (MCL_CURRENT | MCL_FUTURE))
248 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); 258 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno));
249#endif 259#endif
250 260
251 conf.read_config (true); 261 if (argc >= 1)
262 {
263 thisnode = *argv++;
264 argc--;
265 }
266
267 if (!ev_default_loop (0))
268 {
269 slog (L_ERR, _("unable to initialise the event loop (bad $LIBEV_METHODS?)"));
270 exit (EXIT_FAILURE);
271 }
272
273 {
274 configuration_parser (conf, true, argc, argv);
275 }
252 276
253 set_loglevel (llevel != L_NONE ? llevel : conf.llevel); 277 set_loglevel (llevel != L_NONE ? llevel : conf.llevel);
254 278
255 RAND_load_file ("/dev/urandom", 1024); 279 RAND_load_file ("/dev/urandom", 1024);
256 280
257 if (!THISNODE) 281 if (!THISNODE)
258 { 282 {
259 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting vped."), 283 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting gvpe."),
260 thisnode ? thisnode : "<unset>"); 284 thisnode ? thisnode : "<unset>");
261 exit (EXIT_FAILURE); 285 exit (EXIT_FAILURE);
262 } 286 }
263 287
264 if (detach (do_detach)) 288 if (detach (do_detach))
… …
266 290
267 setup_signals (); 291 setup_signals ();
268 292
269 if (!network.setup ()) 293 if (!network.setup ())
270 { 294 {
271 io_manager::loop (); 295 ev_loop (EV_DEFAULT_ 0);
272 cleanup_and_exit (EXIT_FAILURE); 296 cleanup_and_exit (EXIT_FAILURE);
273 } 297 }
274 298
275 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); 299 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting."));
276 cleanup_and_exit (EXIT_FAILURE); 300 cleanup_and_exit (EXIT_FAILURE);

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