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 | 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
6 | |
6 | |
7 | This file is part of GVPE. |
7 | This file is part of GVPE. |
… | |
… | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | GNU General Public License for more details. |
17 | GNU General 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 |
20 | along with gvpe; if not, write to the Free Software |
20 | along with gvpe; if not, write to the Free Software |
21 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include "config.h" |
24 | #include "config.h" |
25 | |
25 | |
26 | #include <cstdio> |
26 | #include <cstdio> |
… | |
… | |
41 | #endif |
41 | #endif |
42 | |
42 | |
43 | #include <openssl/err.h> |
43 | #include <openssl/err.h> |
44 | #include <openssl/rand.h> |
44 | #include <openssl/rand.h> |
45 | |
45 | |
|
|
46 | #include "gettext.h" |
46 | #include "pidfile.h" |
47 | #include "pidfile.h" |
47 | |
48 | |
48 | #include "conf.h" |
49 | #include "conf.h" |
49 | #include "slog.h" |
50 | #include "slog.h" |
50 | #include "util.h" |
51 | #include "util.h" |
51 | #include "vpn.h" |
52 | #include "vpn.h" |
52 | #include "iom.h" |
53 | #include "ev_cpp.h" |
53 | |
54 | |
54 | static loglevel llevel = L_NONE; |
55 | static loglevel llevel = L_NONE; |
55 | |
56 | |
56 | /* If nonzero, display usage information and exit. */ |
57 | /* If nonzero, display usage information and exit. */ |
57 | static int show_help; |
58 | static int show_help; |
… | |
… | |
89 | " -D, --no-detach Don't fork and detach.\n" |
90 | " -D, --no-detach Don't fork and detach.\n" |
90 | " -l, --log-level=LEVEL Set logging level (info, notice, warn are common).\n" |
91 | " -l, --log-level=LEVEL Set logging level (info, notice, warn are common).\n" |
91 | " -L, --mlock Lock tinc into main memory.\n" |
92 | " -L, --mlock Lock tinc into main memory.\n" |
92 | " --help Display this help and exit.\n" |
93 | " --help Display this help and exit.\n" |
93 | " --version Output version information and exit.\n\n")); |
94 | " --version Output version information and exit.\n\n")); |
94 | printf (_("Report bugs to <vpe@plan9.de>.\n")); |
95 | printf (_("Report bugs to <gvpe@schmorp.de>.\n")); |
95 | } |
96 | } |
96 | |
97 | |
97 | exit (status); |
98 | exit (status); |
98 | } |
99 | } |
99 | |
100 | |
… | |
… | |
101 | parse_options (int argc, char **argv, char **envp) |
102 | parse_options (int argc, char **argv, char **envp) |
102 | { |
103 | { |
103 | int r; |
104 | int r; |
104 | int option_index = 0; |
105 | int option_index = 0; |
105 | |
106 | |
106 | while ((r = getopt_long (argc, argv, "-c:DLl:", long_options, &option_index)) != EOF) |
107 | while ((r = getopt_long (argc, argv, "c:DLl:", long_options, &option_index)) != EOF) |
107 | { |
108 | { |
108 | switch (r) |
109 | switch (r) |
109 | { |
110 | { |
110 | case 0: /* long option */ |
111 | case 0: /* long option */ |
111 | break; |
|
|
112 | |
|
|
113 | case 1: /* this node name */ |
|
|
114 | thisnode = strdup (optarg); |
|
|
115 | break; |
112 | break; |
116 | |
113 | |
117 | case 'c': /* config file */ |
114 | case 'c': /* config file */ |
118 | confbase = strdup (optarg); |
115 | confbase = strdup (optarg); |
119 | break; |
116 | break; |
… | |
… | |
164 | */ |
161 | */ |
165 | RETSIGTYPE |
162 | RETSIGTYPE |
166 | sigterm_handler (int a) |
163 | sigterm_handler (int a) |
167 | { |
164 | { |
168 | network.events |= vpn::EVENT_SHUTDOWN; |
165 | network.events |= vpn::EVENT_SHUTDOWN; |
169 | network.event.start (0); |
166 | network.event.start (); |
170 | } |
167 | } |
171 | |
168 | |
172 | RETSIGTYPE |
169 | RETSIGTYPE |
173 | sighup_handler (int a) |
170 | sighup_handler (int a) |
174 | { |
171 | { |
175 | network.events |= vpn::EVENT_RECONNECT; |
172 | network.events |= vpn::EVENT_RECONNECT; |
176 | network.event.start (0); |
173 | network.event.start (); |
177 | } |
174 | } |
178 | |
175 | |
179 | RETSIGTYPE |
176 | RETSIGTYPE |
180 | sigusr1_handler (int a) |
177 | sigusr1_handler (int a) |
181 | { |
178 | { |
… | |
… | |
218 | bindtextdomain (PACKAGE, LOCALEDIR); |
215 | bindtextdomain (PACKAGE, LOCALEDIR); |
219 | textdomain (PACKAGE); |
216 | textdomain (PACKAGE); |
220 | |
217 | |
221 | parse_options (argc, argv, envp); |
218 | parse_options (argc, argv, envp); |
222 | |
219 | |
|
|
220 | argc -= optind; |
|
|
221 | argv += optind; |
|
|
222 | |
223 | if (show_version) |
223 | if (show_version) |
224 | { |
224 | { |
225 | printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (), |
225 | printf (_("%s version %s (built %s %s, protocol version %d.%d)\n"), get_identity (), |
226 | VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); |
226 | VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); |
227 | printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE); |
227 | printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE); |
228 | printf (_ |
228 | printf (_ |
229 | ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" |
229 | ("Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de> and others.\n" |
230 | "See the AUTHORS file for a complete list.\n\n" |
230 | "See the AUTHORS file for a complete list.\n\n" |
231 | "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" |
231 | "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" |
232 | "and you are welcome to redistribute it under certain conditions;\n" |
232 | "and you are welcome to redistribute it under certain conditions;\n" |
233 | "see the file COPYING for details.\n")); |
233 | "see the file COPYING for details.\n")); |
234 | |
234 | |
… | |
… | |
246 | if (do_mlock) |
246 | if (do_mlock) |
247 | if (mlockall (MCL_CURRENT | MCL_FUTURE)) |
247 | if (mlockall (MCL_CURRENT | MCL_FUTURE)) |
248 | slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); |
248 | slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); |
249 | #endif |
249 | #endif |
250 | |
250 | |
251 | conf.read_config (true); |
251 | if (argc >= 1) |
|
|
252 | { |
|
|
253 | thisnode = *argv++; |
|
|
254 | argc--; |
|
|
255 | } |
|
|
256 | |
|
|
257 | if (!ev::ev_default_loop (0)) |
|
|
258 | { |
|
|
259 | slog (L_ERR, _("unable to initialise the event loop (bad $LIBEV_METHODS?)")); |
|
|
260 | exit (EXIT_FAILURE); |
|
|
261 | } |
|
|
262 | |
|
|
263 | { |
|
|
264 | configuration_parser (conf, true, argc, argv); |
|
|
265 | } |
252 | |
266 | |
253 | set_loglevel (llevel != L_NONE ? llevel : conf.llevel); |
267 | set_loglevel (llevel != L_NONE ? llevel : conf.llevel); |
254 | |
268 | |
255 | RAND_load_file ("/dev/urandom", 1024); |
269 | RAND_load_file ("/dev/urandom", 1024); |
256 | |
270 | |
257 | if (!THISNODE) |
271 | if (!THISNODE) |
258 | { |
272 | { |
259 | slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting vped."), |
273 | slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting gvpe."), |
260 | thisnode ? thisnode : "<unset>"); |
274 | thisnode ? thisnode : "<unset>"); |
261 | exit (EXIT_FAILURE); |
275 | exit (EXIT_FAILURE); |
262 | } |
276 | } |
263 | |
277 | |
264 | if (detach (do_detach)) |
278 | if (detach (do_detach)) |
… | |
… | |
266 | |
280 | |
267 | setup_signals (); |
281 | setup_signals (); |
268 | |
282 | |
269 | if (!network.setup ()) |
283 | if (!network.setup ()) |
270 | { |
284 | { |
271 | io_manager::loop (); |
285 | ev::ev_loop (0); |
272 | cleanup_and_exit (EXIT_FAILURE); |
286 | cleanup_and_exit (EXIT_FAILURE); |
273 | } |
287 | } |
274 | |
288 | |
275 | slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); |
289 | slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); |
276 | cleanup_and_exit (EXIT_FAILURE); |
290 | cleanup_and_exit (EXIT_FAILURE); |