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/cvs/gvpe/src/vped.C
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Comparing gvpe/src/vped.C (file contents):
Revision 1.5 by pcg, Wed Apr 2 03:25:17 2003 UTC vs.
Revision 1.13 by pcg, Thu Oct 16 21:57:54 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
… …
44#include "slog.h" 47#include "slog.h"
45#include "util.h" 48#include "util.h"
46#include "vpn.h" 49#include "vpn.h"
47#include "iom.h" 50#include "iom.h"
48 51
49vpn network;
50
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
… …
200 195
201 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL); 196 act.sa_handler = sighup_handler; sigaction (SIGHUP , &act, NULL);
202 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL); 197 act.sa_handler = sigusr1_handler; sigaction (SIGUSR1, &act, NULL);
203 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL); 198 act.sa_handler = sigusr2_handler; sigaction (SIGUSR2, &act, NULL);
204 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);
205 act.sa_flags = SA_RESETHAND; 201 act.sa_flags = SA_RESETHAND;
206 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL); 202 act.sa_handler = sigterm_handler; sigaction (SIGINT , &act, NULL);
207 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL); 203 act.sa_handler = sigterm_handler; sigaction (SIGTERM, &act, NULL);
208} 204}
209 205
210int 206int
211main (int argc, char **argv, char **envp) 207main (int argc, char **argv, char **envp)
212{ 208{
209 ERR_load_crypto_strings (); // we have the RAM
210
213 set_loglevel (L_INFO); 211 set_loglevel (L_INFO);
214 set_identity (argv[0]); 212 set_identity (argv[0]);
215 log_to (LOGTO_SYSLOG | LOGTO_STDERR); 213 log_to (LOGTO_SYSLOG | LOGTO_STDERR);
216 214
217 setlocale (LC_ALL, ""); 215 setlocale (LC_ALL, "");
… …
220 218
221 parse_options (argc, argv, envp); 219 parse_options (argc, argv, envp);
222 220
223 if (show_version) 221 if (show_version)
224 { 222 {
225 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 (),
226 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR); 224 VERSION, __DATE__, __TIME__, PROTOCOL_MAJOR, PROTOCOL_MINOR);
225 printf (_("Built with kernel interface %s/%s.\n"), IFTYPE, IFSUBTYPE);
227 printf (_ 226 printf (_
228 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n" 227 ("Copyright (C) 2003 Marc Lehmann <vpe@plan9.de> and others.\n"
229 "See the AUTHORS file for a complete list.\n\n" 228 "See the AUTHORS file for a complete list.\n\n"
230 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" 229 "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
231 "and you are welcome to redistribute it under certain conditions;\n" 230 "and you are welcome to redistribute it under certain conditions;\n"
… …
239 238
240 log_to (LOGTO_SYSLOG | LOGTO_STDERR); 239 log_to (LOGTO_SYSLOG | LOGTO_STDERR);
241 240
242 /* Lock all pages into memory if requested */ 241 /* Lock all pages into memory if requested */
243 242
244#if HAVE_MLOCKALL 243#if HAVE_MLOCKALL && HAVE_SYS_MMAN_H && _POSIX_MEMLOCK
245 if (do_mlock) 244 if (do_mlock)
246 if (mlockall (MCL_CURRENT | MCL_FUTURE)) 245 if (mlockall (MCL_CURRENT | MCL_FUTURE))
247 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno)); 246 slog (L_ERR, _("system call `%s' failed: %s"), "mlockall", strerror (errno));
248#endif 247#endif
249 248

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