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/cvs/gvpe/src/vped.C
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Comparing gvpe/src/vped.C (file contents):
Revision 1.3 by pcg, Fri Mar 21 23:17:01 2003 UTC vs.
Revision 1.12 by pcg, Thu Oct 16 14:12:00 2003 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.
… …
31#include <sys/types.h> 31#include <sys/types.h>
32#include <unistd.h> 32#include <unistd.h>
33#include <signal.h> 33#include <signal.h>
34#include <termios.h> 34#include <termios.h>
35 35
36#if HAVE_SYS_MMAN_H
36#include <sys/mman.h> 37# include <sys/mman.h>
38#endif
37 39
40#include <openssl/err.h>
38#include <openssl/rand.h> 41#include <openssl/rand.h>
39 42
40#include "gettext.h" 43#include "gettext.h"
41#include "pidfile.h" 44#include "pidfile.h"
42 45
43#include "conf.h" 46#include "conf.h"
44#include "slog.h" 47#include "slog.h"
45#include "util.h" 48#include "util.h"
46#include "protocol.h" 49#include "vpn.h"
47#include "iom.h" 50#include "iom.h"
48
49vpn network;
50 51
51static loglevel llevel = L_NONE; 52static loglevel llevel = L_NONE;
52 53
53/* If nonzero, display usage information and exit. */ 54/* If nonzero, display usage information and exit. */
54static int show_help; 55static int show_help;
55 56
56/* If nonzero, print the version on standard output and exit. */ 57/* If nonzero, print the version on standard output and exit. */
57static int show_version; 58static int show_version;
58 59
59#if HAVE_MLOCKALL
60/* If nonzero, disable swapping for this process. */ 60/* If nonzero, disable swapping for this process. */
61static int do_mlock = 0; 61static int do_mlock = 0;
62#endif
63 62
64/* If zero, don't detach from the terminal. */ 63/* If zero, don't detach from the terminal. */
65static int do_detach = 1; 64static int do_detach = 1;
66 65
67static struct option const long_options[] = 66static struct option const long_options[] =
… …
69 {"config", required_argument, NULL, 'c'}, 68 {"config", required_argument, NULL, 'c'},
70 {"help", no_argument, &show_help, 1}, 69 {"help", no_argument, &show_help, 1},
71 {"version", no_argument, &show_version, 1}, 70 {"version", no_argument, &show_version, 1},
72 {"no-detach", no_argument, &do_detach, 0}, 71 {"no-detach", no_argument, &do_detach, 0},
73 {"log-level", required_argument, NULL, 'l'}, 72 {"log-level", required_argument, NULL, 'l'},
74#if HAVE_MLOCKALL
75 {"mlock", no_argument, &do_mlock, 1}, 73 {"mlock", no_argument, &do_mlock, 1},
76#endif
77 {NULL, 0, NULL, 0} 74 {NULL, 0, NULL, 0}
78 }; 75 };
79 76
80static void 77static void
81usage (int status) 78usage (int status)
… …
121 118
122 case 'D': /* no detach */ 119 case 'D': /* no detach */
123 do_detach = 0; 120 do_detach = 0;
124 break; 121 break;
125 122
126#if HAVE_MLOCKALL
127 case 'L': /* lock into memory */ 123 case 'L': /* lock into memory */
128 do_mlock = 1; 124 do_mlock = 1;
129 break; 125 break;
130#endif
131 126
132 case 'l': /* inc debug level */ 127 case 'l': /* inc debug level */
133 { 128 {
134 llevel = string_to_loglevel (optarg); 129 llevel = string_to_loglevel (optarg);
135 130
… …
180} 175}
181 176
182RETSIGTYPE 177RETSIGTYPE
183sigusr1_handler (int a) 178sigusr1_handler (int a)
184{ 179{
180 network.dump_status ();
185} 181}
186 182
187RETSIGTYPE 183RETSIGTYPE
188sigusr2_handler (int a) 184sigusr2_handler (int a)
189{ 185{
… …
199 195
200 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL); 196 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL);
201 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL); 197 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL);
202 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL); 198 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL);
203 act.sa_handler = SIG_IGN; sigaction (SIGCHLD, &act, NULL); 199 act.sa_handler = SIG_IGN; sigaction (SIGCHLD, &act, NULL);
200 act.sa_handler = SIG_IGN; sigaction (SIGPIPE, &act, NULL);
204 act.sa_flags = SA_RESETHAND; 201 act.sa_flags = SA_RESETHAND;
205 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL); 202 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL);
206 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL); 203 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL);
207} 204}
208 205
209int 206int
210main (int argc, char **argv, char **envp) 207main (int argc, char **argv, char **envp)
211{ 208{
209 ERR_load_crypto_strings (); // we have the RAM
210
212 set_loglevel (L_INFO); 211 set_loglevel (L_INFO);
213 set_identity (argv[0]); 212 set_identity (argv[0]);
214 log_to (LOGTO_SYSLOG | LOGTO_STDERR); 213 log_to (LOGTO_SYSLOG | LOGTO_STDERR);
215 214
216 setlocale (LC_ALL, ""); 215 setlocale (LC_ALL, "");
… …
219 218
220 parse_options (argc, argv, envp); 219 parse_options (argc, argv, envp);
221 220
222 if (show_version) 221 if (show_version)
223 { 222 {
224 printf (_("%s version %s (built %s %s, protocol %d:%d)\n"), get_identity (), 223 printf (_("%s version %s (built %s %s, protocol %d.%d)\n"), get_identity (),
225 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); 224 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR);
226 printf (_ 225 printf (_
227 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" 226 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n"
228 "See the AUTHORS file for a complete list.\n\n" 227 "See the AUTHORS file for a complete list.\n\n"
229 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" 228 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
… …
238 237
239 log_to (LOGTO_SYSLOG | LOGTO_STDERR); 238 log_to (LOGTO_SYSLOG | LOGTO_STDERR);
240 239
241 /* Lock all pages into memory if requested */ 240 /* Lock all pages into memory if requested */
242 241
243#if HAVE_MLOCKALL 242#if HAVE_MLOCKALL && HAVE_SYS_MMAN_H && _POSIX_MEMLOCK
244 if (do_mlock) 243 if (do_mlock)
245 if (mlockall (MCL_CURRENT | MCL_FUTURE)) 244 if (mlockall (MCL_CURRENT | MCL_FUTURE))
246 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); 245 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno));
247#endif 246#endif
248 247

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