Import Upstream version 1.0.3
This commit is contained in:
Guus Sliepen
parent
ed8d36a434
commit
c12028eeaa
196 changed files with 43077 additions and 32886 deletions
722
src/tincd.c
722
src/tincd.c
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@ -1,7 +1,7 @@
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/*
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tincd.c -- the main file for tincd
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Copyright (C) 1998-2002 Ivo Timmermans <itimmermans@bigfoot.com>
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2000-2002 Guus Sliepen <guus@sliepen.warande.net>
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Copyright (C) 1998-2004 Ivo Timmermans <ivo@tinc-vpn.org>
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2000-2004 Guus Sliepen <guus@tinc-vpn.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -17,25 +17,18 @@
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: tincd.c,v 1.10.4.58 2002/03/11 11:23:04 guus Exp $
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$Id: tincd.c 1393 2004-10-01 18:23:08Z guus $
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*/
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#include "config.h"
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#include "system.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <signal.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <syslog.h>
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#include <unistd.h>
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#include <signal.h>
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#include <string.h>
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#include <termios.h>
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/* Darwin (MacOS/X) needs the following definition... */
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#ifndef _P1003_1B_VISIBLE
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#define _P1003_1B_VISIBLE
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#include <openssl/rand.h>
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@ -43,26 +36,29 @@
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#include <openssl/pem.h>
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#include <openssl/evp.h>
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#include <utils.h>
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#include <xalloc.h>
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#include <lzo1x.h>
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#include <getopt.h>
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#include "pidfile.h"
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#include "conf.h"
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#include "device.h"
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#include "logger.h"
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#include "net.h"
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#include "netutl.h"
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#include "process.h"
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#include "protocol.h"
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#include "subnet.h"
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#include "system.h"
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#include "utils.h"
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#include "xalloc.h"
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/* The name this program was run with. */
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char *program_name;
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char *program_name = NULL;
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/* If nonzero, display usage information and exit. */
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int show_help;
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bool show_help = false;
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/* If nonzero, print the version on standard output and exit. */
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int show_version;
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bool show_version = false;
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/* If nonzero, it will attempt to kill a running tincd and exit. */
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int kill_tincd = 0;
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@ -71,330 +67,444 @@ int kill_tincd = 0;
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int generate_keys = 0;
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/* If nonzero, use null ciphers and skip all key exchanges. */
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int bypass_security = 0;
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bool bypass_security = false;
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char *identname; /* program name for syslog */
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char *pidfilename; /* pid file location */
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char **g_argv; /* a copy of the cmdline arguments */
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char **environment; /* A pointer to the environment on
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startup */
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/* If nonzero, disable swapping for this process. */
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bool do_mlock = false;
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static struct option const long_options[] =
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{
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{ "config", required_argument, NULL, 'c' },
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{ "kill", optional_argument, NULL, 'k' },
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{ "net", required_argument, NULL, 'n' },
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{ "help", no_argument, &show_help, 1 },
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{ "version", no_argument, &show_version, 1 },
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{ "no-detach", no_argument, &do_detach, 0 },
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{ "generate-keys", optional_argument, NULL, 'K'},
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{ "debug", optional_argument, NULL, 'd'},
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{ "bypass-security", no_argument, &bypass_security, 1 },
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{ NULL, 0, NULL, 0 }
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/* If nonzero, write log entries to a separate file. */
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bool use_logfile = false;
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char *identname = NULL; /* program name for syslog */
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char *pidfilename = NULL; /* pid file location */
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char *logfilename = NULL; /* log file location */
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char **g_argv; /* a copy of the cmdline arguments */
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static int status;
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static struct option const long_options[] = {
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{"config", required_argument, NULL, 'c'},
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{"kill", optional_argument, NULL, 'k'},
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{"net", required_argument, NULL, 'n'},
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{"help", no_argument, NULL, 1},
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{"version", no_argument, NULL, 2},
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{"no-detach", no_argument, NULL, 'D'},
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{"generate-keys", optional_argument, NULL, 'K'},
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{"debug", optional_argument, NULL, 'd'},
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{"bypass-security", no_argument, NULL, 3},
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{"mlock", no_argument, NULL, 'L'},
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{"logfile", optional_argument, NULL, 4},
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{"pidfile", required_argument, NULL, 5},
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{NULL, 0, NULL, 0}
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};
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static void
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usage(int status)
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#ifdef HAVE_MINGW
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static struct WSAData wsa_state;
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#endif
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static void usage(bool status)
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{
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if(status != 0)
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fprintf(stderr, _("Try `%s --help\' for more information.\n"), program_name);
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else
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{
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printf(_("Usage: %s [option]...\n\n"), program_name);
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printf(_(" -c, --config=DIR Read configuration options from DIR.\n"
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" -D, --no-detach Don't fork and detach.\n"
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" -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n"
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" -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n"
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" -n, --net=NETNAME Connect to net NETNAME.\n"));
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printf(_(" -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n"
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" --help Display this help and exit.\n"
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" --version Output version information and exit.\n\n"));
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printf(_("Report bugs to tinc@nl.linux.org.\n"));
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}
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exit(status);
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if(status)
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fprintf(stderr, _("Try `%s --help\' for more information.\n"),
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program_name);
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else {
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printf(_("Usage: %s [option]...\n\n"), program_name);
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printf(_(" -c, --config=DIR Read configuration options from DIR.\n"
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" -D, --no-detach Don't fork and detach.\n"
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" -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n"
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" -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n"
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" -n, --net=NETNAME Connect to net NETNAME.\n"
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" -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n"
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" -L, --mlock Lock tinc into main memory.\n"
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" --logfile[=FILENAME] Write log entries to a logfile.\n"
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" --pidfile=FILENAME Write PID to FILENAME.\n"
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" --help Display this help and exit.\n"
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" --version Output version information and exit.\n\n"));
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printf(_("Report bugs to tinc@tinc-vpn.org.\n"));
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}
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}
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void
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parse_options(int argc, char **argv, char **envp)
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static bool parse_options(int argc, char **argv)
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{
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int r;
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int option_index = 0;
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int r;
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int option_index = 0;
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while((r = getopt_long(argc, argv, "c:Dd::k::n:K::", long_options, &option_index)) != EOF)
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{
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switch(r)
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{
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case 0: /* long option */
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break;
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case 'c': /* config file */
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confbase = xmalloc(strlen(optarg)+1);
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strcpy(confbase, optarg);
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break;
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case 'D': /* no detach */
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do_detach = 0;
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break;
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case 'd': /* inc debug level */
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if(optarg)
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debug_lvl = atoi(optarg);
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else
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debug_lvl++;
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break;
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case 'k': /* kill old tincds */
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if(optarg)
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{
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if(!strcasecmp(optarg, "HUP"))
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kill_tincd = SIGHUP;
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else if(!strcasecmp(optarg, "TERM"))
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kill_tincd = SIGTERM;
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else if(!strcasecmp(optarg, "KILL"))
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kill_tincd = SIGKILL;
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else if(!strcasecmp(optarg, "USR1"))
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kill_tincd = SIGUSR1;
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else if(!strcasecmp(optarg, "USR2"))
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kill_tincd = SIGUSR2;
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else if(!strcasecmp(optarg, "WINCH"))
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kill_tincd = SIGWINCH;
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else if(!strcasecmp(optarg, "INT"))
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kill_tincd = SIGINT;
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else if(!strcasecmp(optarg, "ALRM"))
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kill_tincd = SIGALRM;
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else
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{
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kill_tincd = atoi(optarg);
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if(!kill_tincd)
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{
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fprintf(stderr, _("Invalid argument `%s'; SIGNAL must be a number or one of HUP, TERM, KILL, USR1, USR2, WINCH, INT or ALRM.\n"), optarg);
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usage(1);
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}
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}
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}
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else
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kill_tincd = SIGTERM;
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break;
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case 'n': /* net name given */
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netname = xmalloc(strlen(optarg)+1);
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strcpy(netname, optarg);
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break;
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case 'K': /* generate public/private keypair */
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if(optarg)
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{
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generate_keys = atoi(optarg);
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if(generate_keys < 512)
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{
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fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"),
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optarg);
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usage(1);
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}
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generate_keys &= ~7; /* Round it to bytes */
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}
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else
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generate_keys = 1024;
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break;
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case '?':
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usage(1);
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default:
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break;
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}
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}
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while((r = getopt_long(argc, argv, "c:DLd::k::n:K::", long_options, &option_index)) != EOF) {
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switch (r) {
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case 0: /* long option */
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break;
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case 'c': /* config file */
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confbase = xstrdup(optarg);
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break;
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case 'D': /* no detach */
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do_detach = false;
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break;
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case 'L': /* no detach */
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do_mlock = true;
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break;
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case 'd': /* inc debug level */
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if(optarg)
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debug_level = atoi(optarg);
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else
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debug_level++;
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break;
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case 'k': /* kill old tincds */
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#ifndef HAVE_MINGW
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if(optarg) {
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if(!strcasecmp(optarg, "HUP"))
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kill_tincd = SIGHUP;
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else if(!strcasecmp(optarg, "TERM"))
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kill_tincd = SIGTERM;
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else if(!strcasecmp(optarg, "KILL"))
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kill_tincd = SIGKILL;
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else if(!strcasecmp(optarg, "USR1"))
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kill_tincd = SIGUSR1;
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else if(!strcasecmp(optarg, "USR2"))
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kill_tincd = SIGUSR2;
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else if(!strcasecmp(optarg, "WINCH"))
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kill_tincd = SIGWINCH;
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else if(!strcasecmp(optarg, "INT"))
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kill_tincd = SIGINT;
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else if(!strcasecmp(optarg, "ALRM"))
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kill_tincd = SIGALRM;
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else {
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kill_tincd = atoi(optarg);
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if(!kill_tincd) {
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fprintf(stderr, _("Invalid argument `%s'; SIGNAL must be a number or one of HUP, TERM, KILL, USR1, USR2, WINCH, INT or ALRM.\n"),
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optarg);
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usage(true);
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return false;
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}
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}
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} else
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kill_tincd = SIGTERM;
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#else
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kill_tincd = 1;
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#endif
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break;
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case 'n': /* net name given */
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netname = xstrdup(optarg);
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break;
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case 'K': /* generate public/private keypair */
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if(optarg) {
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generate_keys = atoi(optarg);
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if(generate_keys < 512) {
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fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"),
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optarg);
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usage(true);
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return false;
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}
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generate_keys &= ~7; /* Round it to bytes */
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} else
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generate_keys = 1024;
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break;
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case 1: /* show help */
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show_help = true;
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break;
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case 2: /* show version */
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show_version = true;
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break;
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case 3: /* bypass security */
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bypass_security = true;
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break;
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case 4: /* write log entries to a file */
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use_logfile = true;
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if(optarg)
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logfilename = xstrdup(optarg);
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break;
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case 5: /* write PID to a file */
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pidfilename = xstrdup(optarg);
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break;
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case '?':
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usage(true);
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return false;
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default:
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break;
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}
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}
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return true;
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}
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/* This function prettyprints the key generation process */
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void indicator(int a, int b, void *p)
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static void indicator(int a, int b, void *p)
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{
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switch(a)
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{
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case 0:
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fprintf(stderr, ".");
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break;
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case 1:
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fprintf(stderr, "+");
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break;
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case 2:
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fprintf(stderr, "-");
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break;
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case 3:
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switch(b)
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{
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case 0:
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fprintf(stderr, " p\n");
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break;
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case 1:
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fprintf(stderr, " q\n");
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break;
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default:
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fprintf(stderr, "?");
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}
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break;
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default:
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fprintf(stderr, "?");
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}
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switch (a) {
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case 0:
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fprintf(stderr, ".");
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break;
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case 1:
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fprintf(stderr, "+");
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break;
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case 2:
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fprintf(stderr, "-");
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break;
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case 3:
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switch (b) {
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case 0:
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fprintf(stderr, " p\n");
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break;
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case 1:
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fprintf(stderr, " q\n");
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break;
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default:
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fprintf(stderr, "?");
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}
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break;
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default:
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fprintf(stderr, "?");
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}
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}
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/*
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Generate a public/private RSA keypair, and ask for a file to store
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them in.
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*/
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int keygen(int bits)
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static bool keygen(int bits)
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{
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RSA *rsa_key;
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FILE *f;
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char *name = NULL;
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char *filename;
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RSA *rsa_key;
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FILE *f;
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char *name = NULL;
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char *filename;
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fprintf(stderr, _("Generating %d bits keys:\n"), bits);
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rsa_key = RSA_generate_key(bits, 0xFFFF, indicator, NULL);
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fprintf(stderr, _("Generating %d bits keys:\n"), bits);
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rsa_key = RSA_generate_key(bits, 0x10001, indicator, NULL);
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if(!rsa_key)
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{
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fprintf(stderr, _("Error during key generation!\n"));
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return -1;
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}
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else
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fprintf(stderr, _("Done.\n"));
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if(!rsa_key) {
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fprintf(stderr, _("Error during key generation!\n"));
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return false;
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} else
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fprintf(stderr, _("Done.\n"));
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get_config_string(lookup_config(config_tree, "Name"), &name);
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asprintf(&filename, "%s/rsa_key.priv", confbase);
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f = ask_and_open(filename, _("private RSA key"), "a");
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if(name)
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asprintf(&filename, "%s/hosts/%s", confbase, name);
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else
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asprintf(&filename, "%s/rsa_key.pub", confbase);
|
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if(!f)
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return false;
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#ifdef HAVE_FCHMOD
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/* Make it unreadable for others. */
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fchmod(fileno(f), 0600);
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#endif
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if(ftell(f))
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fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n"));
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|
||||
if((f = ask_and_safe_open(filename, _("public RSA key"), "a")) == NULL)
|
||||
return -1;
|
||||
PEM_write_RSAPrivateKey(f, rsa_key, NULL, NULL, 0, NULL, NULL);
|
||||
fclose(f);
|
||||
free(filename);
|
||||
|
||||
if(ftell(f))
|
||||
fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n"));
|
||||
get_config_string(lookup_config(config_tree, "Name"), &name);
|
||||
|
||||
PEM_write_RSAPublicKey(f, rsa_key);
|
||||
fclose(f);
|
||||
free(filename);
|
||||
if(name)
|
||||
asprintf(&filename, "%s/hosts/%s", confbase, name);
|
||||
else
|
||||
asprintf(&filename, "%s/rsa_key.pub", confbase);
|
||||
|
||||
asprintf(&filename, "%s/rsa_key.priv", confbase);
|
||||
if((f = ask_and_safe_open(filename, _("private RSA key"), "a")) == NULL)
|
||||
return -1;
|
||||
f = ask_and_open(filename, _("public RSA key"), "a");
|
||||
|
||||
if(ftell(f))
|
||||
fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n"));
|
||||
if(!f)
|
||||
return false;
|
||||
|
||||
PEM_write_RSAPrivateKey(f, rsa_key, NULL, NULL, 0, NULL, NULL);
|
||||
fclose(f);
|
||||
free(filename);
|
||||
if(ftell(f))
|
||||
fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n"));
|
||||
|
||||
return 0;
|
||||
PEM_write_RSAPublicKey(f, rsa_key);
|
||||
fclose(f);
|
||||
free(filename);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
Set all files and paths according to netname
|
||||
*/
|
||||
void make_names(void)
|
||||
static void make_names(void)
|
||||
{
|
||||
if(netname)
|
||||
{
|
||||
if(!pidfilename)
|
||||
asprintf(&pidfilename, LOCALSTATEDIR "/run/tinc.%s.pid", netname);
|
||||
if(!confbase)
|
||||
asprintf(&confbase, "%s/tinc/%s", CONFDIR, netname);
|
||||
else
|
||||
syslog(LOG_INFO, _("Both netname and configuration directory given, using the latter..."));
|
||||
if(!identname)
|
||||
asprintf(&identname, "tinc.%s", netname);
|
||||
}
|
||||
else
|
||||
{
|
||||
if(!pidfilename)
|
||||
pidfilename = LOCALSTATEDIR "/run/tinc.pid";
|
||||
if(!confbase)
|
||||
asprintf(&confbase, "%s/tinc", CONFDIR);
|
||||
if(!identname)
|
||||
identname = "tinc";
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char **argv, char **envp)
|
||||
{
|
||||
program_name = argv[0];
|
||||
|
||||
setlocale (LC_ALL, "");
|
||||
bindtextdomain (PACKAGE, LOCALEDIR);
|
||||
textdomain (PACKAGE);
|
||||
|
||||
environment = envp;
|
||||
parse_options(argc, argv, envp);
|
||||
|
||||
if(show_version)
|
||||
{
|
||||
printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE, VERSION, __DATE__, __TIME__, PROT_CURRENT);
|
||||
printf(_("Copyright (C) 1998-2002 Ivo Timmermans, Guus Sliepen and others.\n"
|
||||
"See the AUTHORS file for a complete list.\n\n"
|
||||
"tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
|
||||
"and you are welcome to redistribute it under certain conditions;\n"
|
||||
"see the file COPYING for details.\n"));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(show_help)
|
||||
usage(0);
|
||||
|
||||
#ifdef HAVE_SOLARIS
|
||||
openlog("tinc", LOG_CONS, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */
|
||||
#else
|
||||
openlog("tinc", LOG_PERROR, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */
|
||||
#ifdef HAVE_MINGW
|
||||
HKEY key;
|
||||
char installdir[1024] = "";
|
||||
long len = sizeof(installdir);
|
||||
#endif
|
||||
|
||||
g_argv = argv;
|
||||
if(netname)
|
||||
asprintf(&identname, "tinc.%s", netname);
|
||||
else
|
||||
identname = xstrdup("tinc");
|
||||
|
||||
make_names();
|
||||
init_configuration(&config_tree);
|
||||
|
||||
/* Slllluuuuuuurrrrp! */
|
||||
cp
|
||||
RAND_load_file("/dev/urandom", 1024);
|
||||
|
||||
#ifdef HAVE_SSLEAY_ADD_ALL_ALGORITHMS
|
||||
SSLeay_add_all_algorithms();
|
||||
#else
|
||||
OpenSSL_add_all_algorithms();
|
||||
#ifdef HAVE_MINGW
|
||||
if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\tinc", 0, KEY_READ, &key)) {
|
||||
if(!RegQueryValueEx(key, NULL, 0, 0, installdir, &len)) {
|
||||
if(!logfilename)
|
||||
asprintf(&logfilename, "%s/log/%s.log", identname);
|
||||
if(!confbase) {
|
||||
if(netname)
|
||||
asprintf(&confbase, "%s/%s", installdir, netname);
|
||||
else
|
||||
asprintf(&confbase, "%s", installdir);
|
||||
}
|
||||
}
|
||||
RegCloseKey(key);
|
||||
if(*installdir)
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
cp
|
||||
if(generate_keys)
|
||||
{
|
||||
read_server_config();
|
||||
exit(keygen(generate_keys));
|
||||
}
|
||||
if(!pidfilename)
|
||||
asprintf(&pidfilename, LOCALSTATEDIR "/run/%s.pid", identname);
|
||||
|
||||
if(kill_tincd)
|
||||
exit(kill_other(kill_tincd));
|
||||
if(!logfilename)
|
||||
asprintf(&logfilename, LOCALSTATEDIR "/log/%s.log", identname);
|
||||
|
||||
if(read_server_config())
|
||||
exit(1);
|
||||
cp
|
||||
if(detach())
|
||||
exit(0);
|
||||
cp
|
||||
for(;;)
|
||||
{
|
||||
if(!setup_network_connections())
|
||||
{
|
||||
main_loop();
|
||||
cleanup_and_exit(1);
|
||||
}
|
||||
|
||||
syslog(LOG_ERR, _("Unrecoverable error"));
|
||||
cp_trace();
|
||||
|
||||
if(do_detach)
|
||||
{
|
||||
syslog(LOG_NOTICE, _("Restarting in %d seconds!"), maxtimeout);
|
||||
sleep(maxtimeout);
|
||||
}
|
||||
else
|
||||
{
|
||||
syslog(LOG_ERR, _("Not restarting."));
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
if(netname) {
|
||||
if(!confbase)
|
||||
asprintf(&confbase, CONFDIR "/tinc/%s", netname);
|
||||
else
|
||||
logger(LOG_INFO, _("Both netname and configuration directory given, using the latter..."));
|
||||
} else {
|
||||
if(!confbase)
|
||||
asprintf(&confbase, CONFDIR "/tinc");
|
||||
}
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
program_name = argv[0];
|
||||
|
||||
setlocale(LC_ALL, "");
|
||||
bindtextdomain(PACKAGE, LOCALEDIR);
|
||||
textdomain(PACKAGE);
|
||||
|
||||
if(!parse_options(argc, argv))
|
||||
return 1;
|
||||
|
||||
make_names();
|
||||
|
||||
if(show_version) {
|
||||
printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE,
|
||||
VERSION, __DATE__, __TIME__, PROT_CURRENT);
|
||||
printf(_("Copyright (C) 1998-2004 Ivo Timmermans, Guus Sliepen and others.\n"
|
||||
"See the AUTHORS file for a complete list.\n\n"
|
||||
"tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
|
||||
"and you are welcome to redistribute it under certain conditions;\n"
|
||||
"see the file COPYING for details.\n"));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(show_help) {
|
||||
usage(false);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(kill_tincd)
|
||||
return !kill_other(kill_tincd);
|
||||
|
||||
openlogger("tinc", use_logfile?LOGMODE_FILE:LOGMODE_STDERR);
|
||||
|
||||
/* Lock all pages into memory if requested */
|
||||
|
||||
if(do_mlock)
|
||||
#ifdef HAVE_MLOCKALL
|
||||
if(mlockall(MCL_CURRENT | MCL_FUTURE)) {
|
||||
logger(LOG_ERR, _("System call `%s' failed: %s"), "mlockall",
|
||||
strerror(errno));
|
||||
#else
|
||||
{
|
||||
logger(LOG_ERR, _("mlockall() not supported on this platform!"));
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
g_argv = argv;
|
||||
|
||||
init_configuration(&config_tree);
|
||||
|
||||
/* Slllluuuuuuurrrrp! */
|
||||
|
||||
RAND_load_file("/dev/urandom", 1024);
|
||||
|
||||
OpenSSL_add_all_algorithms();
|
||||
|
||||
if(generate_keys) {
|
||||
read_server_config();
|
||||
return !keygen(generate_keys);
|
||||
}
|
||||
|
||||
if(!read_server_config())
|
||||
return 1;
|
||||
|
||||
if(lzo_init() != LZO_E_OK) {
|
||||
logger(LOG_ERR, _("Error initializing LZO compressor!"));
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef HAVE_MINGW
|
||||
if(WSAStartup(MAKEWORD(2, 2), &wsa_state)) {
|
||||
logger(LOG_ERR, _("System call `%s' failed: %s"), "WSAStartup", winerror(GetLastError()));
|
||||
return 1;
|
||||
}
|
||||
|
||||
if(!do_detach || !init_service())
|
||||
return main2(argc, argv);
|
||||
else
|
||||
return 1;
|
||||
}
|
||||
|
||||
int main2(int argc, char **argv)
|
||||
{
|
||||
#endif
|
||||
|
||||
if(!detach())
|
||||
return 1;
|
||||
|
||||
|
||||
/* Setup sockets and open device. */
|
||||
|
||||
if(!setup_network_connections())
|
||||
goto end;
|
||||
|
||||
/* Start main loop. It only exits when tinc is killed. */
|
||||
|
||||
status = main_loop();
|
||||
|
||||
/* Shutdown properly. */
|
||||
|
||||
close_network_connections();
|
||||
|
||||
ifdebug(CONNECTIONS)
|
||||
dump_device_stats();
|
||||
|
||||
end:
|
||||
logger(LOG_NOTICE, _("Terminating"));
|
||||
|
||||
#ifndef HAVE_MINGW
|
||||
remove_pid(pidfilename);
|
||||
#endif
|
||||
|
||||
return status;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue