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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 1.15 by pcg, Fri Nov 21 05:02:08 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{
… …
196 act.sa_flags = 0; 203 act.sa_flags = 0;
197 204
198 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL); 205 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL);
199 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL); 206 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL);
200 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL); 207 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL);
201 act.sa_handler = SIG_IGN; sigaction (SIGCHLD, &act, NULL);
202 act.sa_handler = SIG_IGN; sigaction (SIGPIPE, &act, NULL); 208 act.sa_handler = SIG_IGN; sigaction (SIGPIPE, &act, NULL);
203 act.sa_flags = SA_RESETHAND; 209 act.sa_flags = SA_RESETHAND;
204 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL); 210 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL);
205 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL); 211 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL);
206} 212}
… …
218 bindtextdomain (PACKAGE, LOCALEDIR); 224 bindtextdomain (PACKAGE, LOCALEDIR);
219 textdomain (PACKAGE); 225 textdomain (PACKAGE);
220 226
221 parse_options (argc, argv, envp); 227 parse_options (argc, argv, envp);
222 228
229 argc -= optind;
230 argv += optind;
231
223 if (show_version) 232 if (show_version)
224 { 233 {
225 printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (), 234 printf (_("%s version %s (built %s %s, protocol version %d.%d)\n"), get_identity (),
226 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); 235 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR);
227 printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE); 236 printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE);
228 printf (_ 237 printf (_
229 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" 238 ("Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> and others.\n"
230 "See the AUTHORS file for a complete list.\n\n" 239 "See the AUTHORS file for a complete list.\n\n"
231 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" 240 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
232 "and you are welcome to redistribute it under certain conditions;\n" 241 "and you are welcome to redistribute it under certain conditions;\n"
233 "see the file COPYING for details.\n")); 242 "see the file COPYING for details.\n"));
234 243
… …
246 if (do_mlock) 255 if (do_mlock)
247 if (mlockall (MCL_CURRENT | MCL_FUTURE)) 256 if (mlockall (MCL_CURRENT | MCL_FUTURE))
248 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); 257 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno));
249#endif 258#endif
250 259
251 conf.read_config (true); 260 if (argc >= 1)
261 {
262 thisnode = *argv++;
263 argc--;
264 }
265
266 if (!ev_default_loop (0))
267 {
268 slog (L_ERR, _("unable to initialise the event loop (bad $LIBEV_METHODS?)"));
269 exit (EXIT_FAILURE);
270 }
271
272 {
273 configuration_parser (conf, true, argc, argv);
274 }
252 275
253 set_loglevel (llevel != L_NONE ? llevel : conf.llevel); 276 set_loglevel (llevel != L_NONE ? llevel : conf.llevel);
254 277
255 RAND_load_file ("/dev/urandom", 1024); 278 RAND_load_file ("/dev/urandom", 1024);
256 279
257 if (!THISNODE) 280 if (!THISNODE)
258 { 281 {
259 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting vped."), 282 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting gvpe."),
260 thisnode ? thisnode : "<unset>"); 283 thisnode ? thisnode : "<unset>");
261 exit (EXIT_FAILURE); 284 exit (EXIT_FAILURE);
262 } 285 }
263 286
264 if (detach (do_detach)) 287 if (detach (do_detach))
… …
266 289
267 setup_signals (); 290 setup_signals ();
268 291
269 if (!network.setup ()) 292 if (!network.setup ())
270 { 293 {
271 io_manager::loop (); 294 ev_loop (EV_DEFAULT_ 0);
272 cleanup_and_exit (EXIT_FAILURE); 295 cleanup_and_exit (EXIT_FAILURE);
273 } 296 }
274 297
275 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); 298 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting."));
276 cleanup_and_exit (EXIT_FAILURE); 299 cleanup_and_exit (EXIT_FAILURE);

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