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Comparing gvpe/src/vped.C (file contents):
Revision 1.8 by pcg, Mon Sep 1 21:23:35 2003 UTC vs.
Revision 1.18 by pcg, Mon May 10 20:13:10 2004 UTC

1/* 1/*
2 vped.C -- the main file for vped 2 vped.C -- the main file for vped
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 Marc Lehmannn <pcg@goof.com> 5 2003 Marc Lehmann <pcg@goof.com>
6 6
7 This program is free software; you can redistribute it and/or modify 7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 8 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 9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version. 10 (at your option) any later version.
… …
21 21
22#include "config.h" 22#include "config.h"
23 23
24#include <cstdio> 24#include <cstdio>
25#include <cstring> 25#include <cstring>
26#include <cstdlib>
27#include <clocale>
26 28
27#include <errno.h> 29#include <errno.h>
28#include <fcntl.h> 30#include <fcntl.h>
29#include <getopt.h> 31#include <getopt.h>
30#include <signal.h> 32#include <signal.h>
31#include <sys/types.h> 33#include <sys/types.h>
32#include <unistd.h> 34#include <unistd.h>
33#include <signal.h> 35#include <signal.h>
34#include <termios.h> 36#include <termios.h>
35 37
38#if HAVE_SYS_MMAN_H
36#include <sys/mman.h> 39# include <sys/mman.h>
40#endif
37 41
38#include <openssl/err.h> 42#include <openssl/err.h>
39#include <openssl/rand.h> 43#include <openssl/rand.h>
40 44
41#include "gettext.h" 45#include "gettext.h"
… …
45#include "slog.h" 49#include "slog.h"
46#include "util.h" 50#include "util.h"
47#include "vpn.h" 51#include "vpn.h"
48#include "iom.h" 52#include "iom.h"
49 53
50vpn network;
51
52static loglevel llevel = L_NONE; 54static loglevel llevel = L_NONE;
53 55
54/* If nonzero, display usage information and exit. */ 56/* If nonzero, display usage information and exit. */
55static int show_help; 57static int show_help;
56 58
57/* If nonzero, print the version on standard output and exit. */ 59/* If nonzero, print the version on standard output and exit. */
58static int show_version; 60static int show_version;
59 61
60#if HAVE_MLOCKALL
61/* If nonzero, disable swapping for this process. */ 62/* If nonzero, disable swapping for this process. */
62static int do_mlock = 0; 63static int do_mlock = 0;
63#endif
64 64
65/* If zero, don't detach from the terminal. */ 65/* If zero, don't detach from the terminal. */
66static int do_detach = 1; 66static int do_detach = 1;
67 67
68static struct option const long_options[] = 68static struct option const long_options[] =
… …
70 {"config", required_argument, NULL, 'c'}, 70 {"config", required_argument, NULL, 'c'},
71 {"help", no_argument, &show_help, 1}, 71 {"help", no_argument, &show_help, 1},
72 {"version", no_argument, &show_version, 1}, 72 {"version", no_argument, &show_version, 1},
73 {"no-detach", no_argument, &do_detach, 0}, 73 {"no-detach", no_argument, &do_detach, 0},
74 {"log-level", required_argument, NULL, 'l'}, 74 {"log-level", required_argument, NULL, 'l'},
75#if HAVE_MLOCKALL
76 {"mlock", no_argument, &do_mlock, 1}, 75 {"mlock", no_argument, &do_mlock, 1},
77#endif
78 {NULL, 0, NULL, 0} 76 {NULL, 0, NULL, 0}
79 }; 77 };
80 78
81static void 79static void
82usage (int status) 80usage (int status)
… …
122 120
123 case 'D': /* no detach */ 121 case 'D': /* no detach */
124 do_detach = 0; 122 do_detach = 0;
125 break; 123 break;
126 124
127#if HAVE_MLOCKALL
128 case 'L': /* lock into memory */ 125 case 'L': /* lock into memory */
129 do_mlock = 1; 126 do_mlock = 1;
130 break; 127 break;
131#endif
132 128
133 case 'l': /* inc debug level */ 129 case 'l': /* inc debug level */
134 { 130 {
135 llevel = string_to_loglevel (optarg); 131 llevel = string_to_loglevel (optarg);
136 132
… …
153*/ 149*/
154void cleanup_and_exit(int c) 150void cleanup_and_exit(int c)
155{ 151{
156 network.shutdown_all (); 152 network.shutdown_all ();
157 153
158 if (pidfilename) 154 if (conf.pidfilename)
159 remove_pid (pidfilename); 155 remove_pid (conf.pidfilename);
160 156
161 slog (L_INFO, _("terminating with exit code %d"), c); 157 slog (L_INFO, _("terminating with exit code %d"), c);
162 158
163 exit (c); 159 exit (c);
164} 160}
… …
226 222
227 if (show_version) 223 if (show_version)
228 { 224 {
229 printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (), 225 printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (),
230 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);
231 printf (_ 228 printf (_
232 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" 229 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n"
233 "See the AUTHORS file for a complete list.\n\n" 230 "See the AUTHORS file for a complete list.\n\n"
234 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" 231 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
235 "and you are welcome to redistribute it under certain conditions;\n" 232 "and you are welcome to redistribute it under certain conditions;\n"
… …
243 240
244 log_to (LOGTO_SYSLOG | LOGTO_STDERR); 241 log_to (LOGTO_SYSLOG | LOGTO_STDERR);
245 242
246 /* Lock all pages into memory if requested */ 243 /* Lock all pages into memory if requested */
247 244
248#if HAVE_MLOCKALL 245#if HAVE_MLOCKALL && HAVE_SYS_MMAN_H && _POSIX_MEMLOCK
249 if (do_mlock) 246 if (do_mlock)
250 if (mlockall (MCL_CURRENT | MCL_FUTURE)) 247 if (mlockall (MCL_CURRENT | MCL_FUTURE))
251 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); 248 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno));
252#endif 249#endif
253 250
254 make_names ();
255 conf.read_config (true); 251 conf.read_config (true);
256 252
257 set_loglevel (llevel != L_NONE ? llevel : conf.llevel); 253 set_loglevel (llevel != L_NONE ? llevel : conf.llevel);
258 254
259 RAND_load_file ("/dev/urandom", 1024); 255 RAND_load_file ("/dev/urandom", 1024);
260 256
261 if (!THISNODE) 257 if (!THISNODE)
262 { 258 {
263 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, use the -n switch when starting vped."), 259 slog (L_ERR, _("current node not set, or node '%s' not found in configfile, specify the nodename when starting vped."),
264 thisnode ? thisnode : "<unset>"); 260 thisnode ? thisnode : "<unset>");
265 exit (1); 261 exit (EXIT_FAILURE);
266 } 262 }
267 263
268 if (detach (do_detach)) 264 if (detach (do_detach))
269 exit (0); 265 exit (EXIT_SUCCESS);
270 266
271 setup_signals (); 267 setup_signals ();
272 268
273 if (!network.setup ()) 269 if (!network.setup ())
274 { 270 {
275 iom.loop (); 271 iom.loop ();
276 cleanup_and_exit (1); 272 cleanup_and_exit (EXIT_FAILURE);
277 } 273 }
278 274
279 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting.")); 275 slog (L_ERR, _("unable to setup network, unrecoverable error, exiting."));
280 cleanup_and_exit (1); 276 cleanup_and_exit (EXIT_FAILURE);
281} 277}
282 278

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