Missing include.

[oweals/tinc.git] / src / tincd.c

diff --git a/src/tincd.c b/src/tincd.c
index 4b303622bedff7fbd21a0f4f36fe2109a9843a38..4aba579fa5388a948bbdb5a62487dfd7ac8cd9b5 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: tincd.c,v 1.10.4.79 2003/07/30 11:50:45 guus Exp $
+    $Id: tincd.c,v 1.10.4.81 2003/08/02 21:33:52 guus Exp $
 */
 
 #include "system.h"
@@ -41,6 +41,7 @@
 #include <getopt.h>
 
 #include "conf.h"
+#include "device.h"
 #include "logger.h"
 #include "net.h"
 #include "netutl.h"
@@ -77,7 +78,8 @@ char *identname = NULL;                               /* program name for syslog */
 char *pidfilename = NULL;                      /* pid file location */
 char *logfilename = NULL;                      /* log file location */
 char **g_argv;                                 /* a copy of the cmdline arguments */
-char **environment;                            /* A pointer to the environment on startup */
+
+int exitstatus = 0;
 
 static struct option const long_options[] = {
        {"config", required_argument, NULL, 'c'},
@@ -119,11 +121,9 @@ static void usage(bool status)
                                "      --version              Output version information and exit.\n\n"));
                printf(_("Report bugs to tinc@nl.linux.org.\n"));
        }
-
-       exit(status);
 }
 
-static void parse_options(int argc, char **argv, char **envp)
+static bool parse_options(int argc, char **argv)
 {
        int r;
        int option_index = 0;
@@ -178,10 +178,13 @@ static void parse_options(int argc, char **argv, char **envp)
                                                        fprintf(stderr, _("Invalid argument `%s'; SIGNAL must be a number or one of HUP, TERM, KILL, USR1, USR2, WINCH, INT or ALRM.\n"),
                                                                        optarg);
                                                        usage(true);
+                                                       return false;
                                                }
                                        }
                                } else
                                        kill_tincd = SIGTERM;
+#else
+                                       kill_tincd = 1;
 #endif
                                break;
 
@@ -197,6 +200,7 @@ static void parse_options(int argc, char **argv, char **envp)
                                                fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"),
                                                                optarg);
                                                usage(true);
+                                               return false;
                                        }
 
                                        generate_keys &= ~7;    /* Round it to bytes */
@@ -228,11 +232,14 @@ static void parse_options(int argc, char **argv, char **envp)
 
                        case '?':
                                usage(true);
+                               return false;
 
                        default:
                                break;
                }
        }
+
+       return true;
 }
 
 /* This function prettyprints the key generation process */
@@ -354,7 +361,7 @@ static void make_names(void)
        }
 }
 
-int main(int argc, char **argv, char **envp)
+int main(int argc, char **argv)
 {
        program_name = argv[0];
 
@@ -362,8 +369,9 @@ int main(int argc, char **argv, char **envp)
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
 
-       environment = envp;
-       parse_options(argc, argv, envp);
+       if(!parse_options(argc, argv))
+               return 1;
+       
        make_names();
 
        if(show_version) {
@@ -378,11 +386,13 @@ int main(int argc, char **argv, char **envp)
                return 0;
        }
 
-       if(show_help)
+       if(show_help) {
                usage(false);
+               return 0;
+       }
 
        if(kill_tincd)
-               exit(!kill_other(kill_tincd));
+               return !kill_other(kill_tincd);
 
        openlogger("tinc", LOGMODE_STDERR);
 
@@ -412,31 +422,48 @@ int main(int argc, char **argv, char **envp)
 
        if(generate_keys) {
                read_server_config();
-               exit(!keygen(generate_keys));
+               return !keygen(generate_keys);
        }
 
        if(!read_server_config())
-               exit(1);
+               return 1;
 
        if(lzo_init() != LZO_E_OK) {
                logger(LOG_ERR, _("Error initializing LZO compressor!"));
-               exit(1);
+               return 1;
        }
 
 #ifdef HAVE_MINGW
        if(WSAStartup(MAKEWORD(2, 2), &wsa_state)) {
-               logger(LOG_ERR, _("System call `%s' failed: %s"), "WSAStartup", strerror(errno));
-               exit(1);
+               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())
-               exit(1);
+               return 1;
                
        for(;;) {
                if(setup_network_connections()) {
-                       main_loop();
-                       cleanup_and_exit(1);
+                       int status;
+                       status = main_loop();
+
+                       close_network_connections();
+
+                       ifdebug(CONNECTIONS)
+                               dump_device_stats();
+
+                       logger(LOG_NOTICE, _("Terminating"));
+                       return status;
                }
 
                logger(LOG_ERR, _("Unrecoverable error"));
@@ -447,7 +474,7 @@ int main(int argc, char **argv, char **envp)
                        sleep(maxtimeout);
                } else {
                        logger(LOG_ERR, _("Not restarting."));
-                       exit(1);
+                       return 1;
                }
        }
 }