/*
tincd.c -- the main file for tincd
Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
2008 Max Rijevski <maksuf@gmail.com>
2009 Michael Tokarev <mjt@tls.msk.ru>
2010 Julien Muchembled <jm@jmuchemb.eu>
#include <sys/mman.h>
#endif
-#include <openssl/rand.h>
-#include <openssl/rsa.h>
-#include <openssl/pem.h>
-#include <openssl/evp.h>
-#include <openssl/engine.h>
-
#ifdef HAVE_LZO
#include LZO1X_H
#endif
#include "crypto.h"
#include "device.h"
#include "logger.h"
+#include "names.h"
#include "net.h"
#include "netutl.h"
#include "process.h"
#include "utils.h"
#include "xalloc.h"
-/* The name this program was run with. */
-char *program_name = NULL;
-
/* If nonzero, display usage information and exit. */
static bool show_help = false;
/* If nonzero, use null ciphers and skip all key exchanges. */
bool bypass_security = false;
+#ifdef HAVE_MLOCKALL
/* If nonzero, disable swapping for this process. */
static bool do_mlock = false;
+#endif
+#ifndef HAVE_MINGW
/* If nonzero, chroot to netdir after startup. */
static bool do_chroot = false;
/* If !NULL, do setuid to given user after startup */
static const char *switchuser = NULL;
+#endif
/* If nonzero, write log entries to a separate file. */
bool use_logfile = false;
-char *identname = NULL; /* program name for syslog */
-char *logfilename = NULL; /* log file location */
-char *pidfilename = NULL;
char **g_argv; /* a copy of the cmdline arguments */
static int status = 1;
return true;
}
-/*
- Set all files and paths according to netname
-*/
-static void make_names(void) {
-#ifdef HAVE_MINGW
- HKEY key;
- char installdir[1024] = "";
- long len = sizeof installdir;
-#endif
-
- if(netname)
- xasprintf(&identname, "tinc.%s", netname);
- else
- identname = xstrdup("tinc");
-
-#ifdef HAVE_MINGW
- if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\tinc", 0, KEY_READ, &key)) {
- if(!RegQueryValueEx(key, NULL, 0, 0, installdir, &len)) {
- if(!logfilename)
- xasprintf(&logfilename, "%s" SLASH "log" SLASH "%s.log", identname);
- if(!confbase) {
- if(netname)
- xasprintf(&confbase, "%s" SLASH "%s", installdir, netname);
- else
- xasprintf(&confbase, "%s", installdir);
- }
- if(!pidfilename)
- xasprintf(&pidfilename, "%s" SLASH "pid", confbase);
- }
- RegCloseKey(key);
- if(*installdir)
- return;
- }
-#endif
-
- if(!logfilename)
- xasprintf(&logfilename, LOCALSTATEDIR SLASH "log" SLASH "%s.log", identname);
-
- if(!pidfilename)
- xasprintf(&pidfilename, LOCALSTATEDIR SLASH "run" SLASH "%s.pid", identname);
-
- if(netname) {
- if(!confbase)
- xasprintf(&confbase, CONFDIR SLASH "tinc" SLASH "%s", netname);
- else
- logger(DEBUG_ALWAYS, LOG_INFO, "Both netname and configuration directory given, using the latter...");
- } else {
- if(!confbase)
- xasprintf(&confbase, CONFDIR SLASH "tinc");
- }
-}
-
-static void free_names(void) {
- if (identname) free(identname);
- if (netname) free(netname);
- if (pidfilename) free(pidfilename);
- if (logfilename) free(logfilename);
- if (confbase) free(confbase);
-}
-
static bool drop_privs(void) {
-#ifdef HAVE_MINGW
- return false;
-#else
+#ifndef HAVE_MINGW
uid_t uid = 0;
if (switchuser) {
struct passwd *pw = getpwnam(switchuser);
/* Slllluuuuuuurrrrp! */
- srand(time(NULL));
+ gettimeofday(&now, NULL);
+ srand(now.tv_sec + now.tv_usec);
crypto_init();
if(!read_server_config())