Merge branch 'master' into 1.1
[tinc] / src / tincd.c
index 76053a0..1a9bad0 100644 (file)
@@ -2,6 +2,8 @@
     tincd.c -- the main file for tincd
     Copyright (C) 1998-2005 Ivo Timmermans
                   2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2008      Max Rijevski <maksuf@gmail.com>
+                  2009      Michael Tokarev <mjt@tls.msk.ru>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #include "system.h"
@@ -102,16 +102,16 @@ static struct option const long_options[] = {
 
 #ifdef HAVE_MINGW
 static struct WSAData wsa_state;
+CRITICAL_SECTION mutex;
 #endif
 
-static void usage(bool status)
-{
+static void usage(bool status) {
        if(status)
-               fprintf(stderr, _("Try `%s --help\' for more information.\n"),
+               fprintf(stderr, "Try `%s --help\' for more information.\n",
                                program_name);
        else {
-               printf(_("Usage: %s [option]...\n\n"), program_name);
-               printf(_(       "  -c, --config=DIR              Read configuration options from DIR.\n"
+               printf("Usage: %s [option]...\n\n", program_name);
+               printf( "  -c, --config=DIR              Read configuration options from DIR.\n"
                                "  -D, --no-detach               Don't fork and detach.\n"
                                "  -d, --debug[=LEVEL]           Increase debug level or set it to LEVEL.\n"
                                "  -n, --net=NETNAME             Connect to net NETNAME.\n"
@@ -121,13 +121,12 @@ static void usage(bool status)
                                "      --bypass-security         Disables meta protocol security, for debugging.\n"
                                "  -R, --chroot                  chroot to NET dir at startup.\n"
                                "  -U, --user=USER               setuid to given USER at startup.\n"                            "      --help                    Display this help and exit.\n"
-                               "      --version                 Output version information and exit.\n\n"));
-               printf(_("Report bugs to tinc@tinc-vpn.org.\n"));
+                               "      --version                 Output version information and exit.\n\n");
+               printf("Report bugs to tinc@tinc-vpn.org.\n");
        }
 }
 
-static bool parse_options(int argc, char **argv)
-{
+static bool parse_options(int argc, char **argv) {
        int r;
        int option_index = 0;
 
@@ -146,7 +145,7 @@ static bool parse_options(int argc, char **argv)
 
                        case 'L':                               /* no detach */
 #ifndef HAVE_MLOCKALL
-                               logger(LOG_ERR, _("%s not supported on this platform"), "mlockall()");
+                               logger(LOG_ERR, "%s not supported on this platform", "mlockall()");
                                return false;
 #else
                                do_mlock = true;
@@ -209,8 +208,7 @@ static bool parse_options(int argc, char **argv)
 /*
   Set all files and paths according to netname
 */
-static void make_names(void)
-{
+static void make_names(void) {
 #ifdef HAVE_MINGW
        HKEY key;
        char installdir[1024] = "";
@@ -218,7 +216,7 @@ static void make_names(void)
 #endif
 
        if(netname)
-               asprintf(&identname, "tinc.%s", netname);
+               xasprintf(&identname, "tinc.%s", netname);
        else
                identname = xstrdup("tinc");
 
@@ -226,12 +224,12 @@ static void make_names(void)
        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);
+                               xasprintf(&logfilename, "%s/log/%s.log", identname);
                        if(!confbase) {
                                if(netname)
-                                       asprintf(&confbase, "%s/%s", installdir, netname);
+                                       xasprintf(&confbase, "%s/%s", installdir, netname);
                                else
-                                       asprintf(&confbase, "%s", installdir);
+                                       xasprintf(&confbase, "%s", installdir);
                        }
                }
                RegCloseKey(key);
@@ -241,19 +239,19 @@ static void make_names(void)
 #endif
 
        if(!controlsocketname)
-               asprintf(&controlsocketname, "%s/run/%s.control/socket", LOCALSTATEDIR, identname);
+               xasprintf(&controlsocketname, "%s/run/%s.control/socket", LOCALSTATEDIR, identname);
 
        if(!logfilename)
-               asprintf(&logfilename, LOCALSTATEDIR "/log/%s.log", identname);
+               xasprintf(&logfilename, LOCALSTATEDIR "/log/%s.log", identname);
 
        if(netname) {
                if(!confbase)
-                       asprintf(&confbase, CONFDIR "/tinc/%s", netname);
+                       xasprintf(&confbase, CONFDIR "/tinc/%s", netname);
                else
-                       logger(LOG_INFO, _("Both netname and configuration directory given, using the latter..."));
+                       logger(LOG_INFO, "Both netname and configuration directory given, using the latter...");
        } else {
                if(!confbase)
-                       asprintf(&confbase, CONFDIR "/tinc");
+                       xasprintf(&confbase, CONFDIR "/tinc");
        }
 }
 
@@ -268,11 +266,11 @@ static void free_names() {
 static bool drop_privs() {
 #ifdef HAVE_MINGW
        if (switchuser) {
-               logger(LOG_ERR, _("%s not supported on this platform"), "-U");
+               logger(LOG_ERR, "%s not supported on this platform", "-U");
                return false;
        }
        if (do_chroot) {
-               logger(LOG_ERR, _("%s not supported on this platform"), "-R");
+               logger(LOG_ERR, "%s not supported on this platform", "-R");
                return false;
        }
 #else
@@ -280,13 +278,13 @@ static bool drop_privs() {
        if (switchuser) {
                struct passwd *pw = getpwnam(switchuser);
                if (!pw) {
-                       logger(LOG_ERR, _("unknown user `%s'"), switchuser);
+                       logger(LOG_ERR, "unknown user `%s'", switchuser);
                        return false;
                }
                uid = pw->pw_uid;
                if (initgroups(switchuser, pw->pw_gid) != 0 ||
                    setgid(pw->pw_gid) != 0) {
-                       logger(LOG_ERR, _("System call `%s' failed: %s"),
+                       logger(LOG_ERR, "System call `%s' failed: %s",
                               "initgroups", strerror(errno));
                        return false;
                }
@@ -296,7 +294,7 @@ static bool drop_privs() {
        if (do_chroot) {
                tzset();        /* for proper timestamps in logs */
                if (chroot(confbase) != 0 || chdir("/") != 0) {
-                       logger(LOG_ERR, _("System call `%s' failed: %s"),
+                       logger(LOG_ERR, "System call `%s' failed: %s",
                               "chroot", strerror(errno));
                        return false;
                }
@@ -305,7 +303,7 @@ static bool drop_privs() {
        }
        if (switchuser)
                if (setuid(uid) != 0) {
-                       logger(LOG_ERR, _("System call `%s' failed: %s"),
+                       logger(LOG_ERR, "System call `%s' failed: %s",
                               "setuid", strerror(errno));
                        return false;
                }
@@ -314,7 +312,7 @@ static bool drop_privs() {
 }
 
 #ifdef HAVE_MINGW
-# define setpriority(level) SetPriorityClass(GetCurrentProcess(), level);
+# define setpriority(level) SetPriorityClass(GetCurrentProcess(), level)
 #else
 # define NORMAL_PRIORITY_CLASS 0
 # define BELOW_NORMAL_PRIORITY_CLASS 10
@@ -322,27 +320,22 @@ static bool drop_privs() {
 # define setpriority(level) nice(level)
 #endif
 
-int main(int argc, char **argv)
-{
+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,
+               printf("%s version %s (built %s %s, protocol %d)\n", PACKAGE,
                           VERSION, __DATE__, __TIME__, PROT_CURRENT);
-               printf(_("Copyright (C) 1998-2009 Ivo Timmermans, Guus Sliepen and others.\n"
+               printf("Copyright (C) 1998-2009 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"));
+                               "see the file COPYING for details.\n");
 
                return 0;
        }
@@ -355,7 +348,7 @@ int main(int argc, char **argv)
        openlogger("tinc", use_logfile?LOGMODE_FILE:LOGMODE_STDERR);
 
        if(!event_init()) {
-               logger(LOG_ERR, _("Error initializing libevent!"));
+               logger(LOG_ERR, "Error initializing libevent!");
                return 1;
        }
 
@@ -375,13 +368,13 @@ int main(int argc, char **argv)
                return 1;
 
        if(lzo_init() != LZO_E_OK) {
-               logger(LOG_ERR, _("Error initializing LZO compressor!"));
+               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()));
+               logger(LOG_ERR, "System call `%s' failed: %s", "WSAStartup", winerror(GetLastError()));
                return 1;
        }
 
@@ -391,8 +384,9 @@ int main(int argc, char **argv)
                return 1;
 }
 
-int main2(int argc, char **argv)
-{
+int main2(int argc, char **argv) {
+       InitializeCriticalSection(&mutex);
+       EnterCriticalSection(&mutex);
 #endif
 
        if(!detach())
@@ -403,7 +397,7 @@ int main2(int argc, char **argv)
         * This has to be done after daemon()/fork() so it works for child.
         * No need to do that in parent as it's very short-lived. */
        if(do_mlock && mlockall(MCL_CURRENT | MCL_FUTURE) != 0) {
-               logger(LOG_ERR, _("System call `%s' failed: %s"), "mlockall",
+               logger(LOG_ERR, "System call `%s' failed: %s", "mlockall",
                   strerror(errno));
                return 1;
        }
@@ -430,7 +424,7 @@ int main2(int argc, char **argv)
                 else if(!strcasecmp(priority, "High"))
                         setpriority(HIGH_PRIORITY_CLASS);
                 else {
-                        logger(LOG_ERR, _("Invalid priority `%s`!"), priority);
+                        logger(LOG_ERR, "Invalid priority `%s`!", priority);
                         goto end;
                 }
         }
@@ -451,7 +445,7 @@ int main2(int argc, char **argv)
        close_network_connections();
 
 end:
-       logger(LOG_NOTICE, _("Terminating"));
+       logger(LOG_NOTICE, "Terminating");
 
 #ifndef HAVE_MINGW
        exit_control();