]> arthur.barton.de Git - ngircd-alex.git/commitdiff
main(): Code cleanup
authorAlexander Barton <alex@barton.de>
Tue, 3 Jan 2012 18:25:31 +0000 (19:25 +0100)
committerAlexander Barton <alex@barton.de>
Tue, 3 Jan 2012 18:25:31 +0000 (19:25 +0100)
src/ngircd/ngircd.c

index a1f1d8877da9ad9f5c4ef7165d6fdaae381bc6fd..e8370a1cce971f62a2ba8b561d61f26a04713f2e 100644 (file)
@@ -74,12 +74,12 @@ static bool NGIRCd_Init PARAMS(( bool ));
  * Here all starts: this function is called by the operating system loader,
  * it is the first portion of code executed of ngIRCd.
  *
- * @param argc The number of arguments passed to ngIRCd on the command line.
- * @param argv An array containing all the arguments passed to ngIRCd.
- * @return     Global exit code of ngIRCd, zero on success.
+ * @param argc The number of arguments passed to ngIRCd on the command line.
+ * @param argv An array containing all the arguments passed to ngIRCd.
+ * @return Global exit code of ngIRCd, zero on success.
  */
 GLOBAL int
-main( int argc, const char *argv[] )
+main(int argc, const char *argv[])
 {
        bool ok, configtest = false;
        bool NGIRCd_NoDaemon = false;
@@ -92,7 +92,7 @@ main( int argc, const char *argv[] )
        mtrace();
 #endif
 
-       umask( 0077 );
+       umask(0077);
 
        NGIRCd_SignalQuit = NGIRCd_SignalRestart = false;
        NGIRCd_Passive = false;
@@ -102,75 +102,62 @@ main( int argc, const char *argv[] )
 #ifdef SNIFFER
        NGIRCd_Sniffer = false;
 #endif
-       strlcpy( NGIRCd_ConfFile, SYSCONFDIR, sizeof( NGIRCd_ConfFile ));
-       strlcat( NGIRCd_ConfFile, CONFIG_FILE, sizeof( NGIRCd_ConfFile ));
+       strlcpy(NGIRCd_ConfFile, SYSCONFDIR, sizeof(NGIRCd_ConfFile));
+       strlcat(NGIRCd_ConfFile, CONFIG_FILE, sizeof(NGIRCd_ConfFile));
 
-       Fill_Version( );
+       Fill_Version();
 
        /* parse conmmand line */
-       for( i = 1; i < argc; i++ )
-       {
+       for (i = 1; i < argc; i++) {
                ok = false;
-               if(( argv[i][0] == '-' ) && ( argv[i][1] == '-' ))
-               {
+               if (argv[i][0] == '-' && argv[i][1] == '-') {
                        /* long option */
-                       if( strcmp( argv[i], "--config" ) == 0 )
-                       {
-                               if( i + 1 < argc )
-                               {
+                       if (strcmp(argv[i], "--config") == 0) {
+                               if (i + 1 < argc) {
                                        /* Ok, there's an parameter left */
-                                       strlcpy( NGIRCd_ConfFile, argv[i + 1], sizeof( NGIRCd_ConfFile ));
-
+                                       strlcpy(NGIRCd_ConfFile, argv[i+1],
+                                               sizeof(NGIRCd_ConfFile));
                                        /* next parameter */
                                        i++; ok = true;
                                }
                        }
-                       if( strcmp( argv[i], "--configtest" ) == 0 )
-                       {
+                       if (strcmp(argv[i], "--configtest") == 0) {
                                configtest = true;
                                ok = true;
                        }
 #ifdef DEBUG
-                       if( strcmp( argv[i], "--debug" ) == 0 )
-                       {
+                       if (strcmp(argv[i], "--debug") == 0) {
                                NGIRCd_Debug = true;
                                ok = true;
                        }
 #endif
-                       if( strcmp( argv[i], "--help" ) == 0 )
-                       {
-                               Show_Version( );
-                               puts( "" ); Show_Help( ); puts( "" );
-                               exit( 1 );
+                       if (strcmp(argv[i], "--help") == 0) {
+                               Show_Version();
+                               puts(""); Show_Help( ); puts( "" );
+                               exit(1);
                        }
-                       if( strcmp( argv[i], "--nodaemon" ) == 0 )
-                       {
+                       if (strcmp(argv[i], "--nodaemon") == 0) {
                                NGIRCd_NoDaemon = true;
                                ok = true;
                        }
-                       if( strcmp( argv[i], "--passive" ) == 0 )
-                       {
+                       if (strcmp(argv[i], "--passive") == 0) {
                                NGIRCd_Passive = true;
                                ok = true;
                        }
 #ifdef SNIFFER
-                       if( strcmp( argv[i], "--sniffer" ) == 0 )
-                       {
+                       if (strcmp(argv[i], "--sniffer") == 0) {
                                NGIRCd_Sniffer = true;
                                ok = true;
                        }
 #endif
-                       if( strcmp( argv[i], "--version" ) == 0 )
-                       {
-                               Show_Version( );
-                               exit( 1 );
+                       if (strcmp(argv[i], "--version") == 0) {
+                               Show_Version();
+                               exit(1);
                        }
                }
-               else if(( argv[i][0] == '-' ) && ( argv[i][1] != '-' ))
-               {
+               else if(argv[i][0] == '-' && argv[i][1] != '-') {
                        /* short option */
-                       for( n = 1; n < strlen( argv[i] ); n++ )
-                       {
+                       for (n = 1; n < strlen(argv[i]); n++) {
                                ok = false;
 #ifdef DEBUG
                                if (argv[i][n] == 'd') {
@@ -179,14 +166,14 @@ main( int argc, const char *argv[] )
                                }
 #endif
                                if (argv[i][n] == 'f') {
-                                       if(( ! argv[i][n + 1] ) && ( i + 1 < argc ))
-                                       {
+                                       if (!argv[i][n+1] && i+1 < argc) {
                                                /* Ok, next character is a blank */
-                                               strlcpy( NGIRCd_ConfFile, argv[i + 1], sizeof( NGIRCd_ConfFile ));
+                                               strlcpy(NGIRCd_ConfFile, argv[i+1],
+                                                       sizeof(NGIRCd_ConfFile));
 
                                                /* go to the following parameter */
                                                i++;
-                                               n = strlen( argv[i] );
+                                               n = strlen(argv[i]);
                                                ok = true;
                                        }
                                }
@@ -221,46 +208,49 @@ main( int argc, const char *argv[] )
                                        exit(1);
                                }
 
-                               if (! ok) {
-                                       printf( "%s: invalid option \"-%c\"!\n", PACKAGE_NAME, argv[i][n] );
-                                       printf( "Try \"%s --help\" for more information.\n", PACKAGE_NAME );
-                                       exit( 1 );
+                               if (!ok) {
+                                       printf("%s: invalid option \"-%c\"!\n",
+                                              PACKAGE_NAME, argv[i][n]);
+                                       printf("Try \"%s --help\" for more information.\n",
+                                              PACKAGE_NAME);
+                                       exit(1);
                                }
                        }
 
                }
-               if( ! ok )
-               {
-                       printf( "%s: invalid option \"%s\"!\n", PACKAGE_NAME, argv[i] );
-                       printf( "Try \"%s --help\" for more information.\n", PACKAGE_NAME );
-                       exit( 1 );
+               if (!ok) {
+                       printf("%s: invalid option \"%s\"!\n",
+                              PACKAGE_NAME, argv[i]);
+                       printf("Try \"%s --help\" for more information.\n",
+                              PACKAGE_NAME);
+                       exit(1);
                }
        }
 
        /* Debug level for "VERSION" command */
        NGIRCd_DebugLevel[0] = '\0';
 #ifdef DEBUG
-       if( NGIRCd_Debug ) strcpy( NGIRCd_DebugLevel, "1" );
+       if (NGIRCd_Debug)
+               strcpy(NGIRCd_DebugLevel, "1");
 #endif
 #ifdef SNIFFER
-       if( NGIRCd_Sniffer )
-       {
+       if (NGIRCd_Sniffer) {
                NGIRCd_Debug = true;
-               strcpy( NGIRCd_DebugLevel, "2" );
+               strcpy(NGIRCd_DebugLevel, "2");
        }
 #endif
 
-       if( configtest )
-       {
-               Show_Version( ); puts( "" );
-               exit( Conf_Test( ));
+       if (configtest) {
+               Show_Version(); puts("");
+               exit(Conf_Test());
        }
-       
-       while( ! NGIRCd_SignalQuit )
-       {
+
+       while (!NGIRCd_SignalQuit) {
                /* Initialize global variables */
-               NGIRCd_Start = time( NULL );
-               (void)strftime( NGIRCd_StartStr, 64, "%a %b %d %Y at %H:%M:%S (%Z)", localtime( &NGIRCd_Start ));
+               NGIRCd_Start = time(NULL);
+               (void)strftime(NGIRCd_StartStr, 64,
+                              "%a %b %d %Y at %H:%M:%S (%Z)",
+                              localtime(&NGIRCd_Start));
 
                NGIRCd_SignalRestart = false;
                NGIRCd_SignalQuit = false;
@@ -268,8 +258,8 @@ main( int argc, const char *argv[] )
                Random_Init();
 
                /* Initialize modules, part I */
-               Log_Init( ! NGIRCd_NoDaemon );
-               Conf_Init( );
+               Log_Init(!NGIRCd_NoDaemon);
+               Conf_Init();
 
                /* Initialize the "main program": chroot environment, user and
                 * group ID, ... */
@@ -280,18 +270,22 @@ main( int argc, const char *argv[] )
 
                /* Initialize modules, part II: these functions are eventually
                 * called with already dropped privileges ... */
-               Channel_Init( );
-               Client_Init( );
-               Conn_Init( );
-               Class_Init( );
+               Channel_Init();
+               Client_Init();
+               Conn_Init();
+               Class_Init();
 
                if (!io_library_init(CONNECTION_POOL)) {
-                       Log(LOG_ALERT, "Fatal: Cannot initialize IO routines: %s", strerror(errno));
+                       Log(LOG_ALERT,
+                           "Fatal: Could not initialize IO routines: %s",
+                           strerror(errno));
                        exit(1);
                }
 
                if (!Signals_Init()) {
-                       Log(LOG_ALERT, "Fatal: Could not set up signal handlers: %s", strerror(errno));
+                       Log(LOG_ALERT,
+                           "Fatal: Could not set up signal handlers: %s",
+                           strerror(errno));
                        exit(1);
                }
 
@@ -299,40 +293,45 @@ main( int argc, const char *argv[] )
                 * used by ngIRCd in PASS commands and the known "extended
                 * flags" are described in doc/Protocol.txt. */
 #ifdef IRCPLUS
-               snprintf( NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s:%s", PROTOVER, PROTOIRCPLUS, PACKAGE_NAME, PACKAGE_VERSION, IRCPLUSFLAGS );
+               snprintf(NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s:%s",
+                        PROTOVER, PROTOIRCPLUS, PACKAGE_NAME, PACKAGE_VERSION,
+                        IRCPLUSFLAGS);
 #ifdef ZLIB
-               strcat( NGIRCd_ProtoID, "Z" );
-#endif
-               if( Conf_OperCanMode ) strcat( NGIRCd_ProtoID, "o" );
-#else
-               snprintf( NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s", PROTOVER, PROTOIRC, PACKAGE_NAME, PACKAGE_VERSION );
+               strcat(NGIRCd_ProtoID, "Z");
 #endif
-               strlcat( NGIRCd_ProtoID, " P", sizeof NGIRCd_ProtoID );
+               if (Conf_OperCanMode)
+                       strcat(NGIRCd_ProtoID, "o");
+#else /* IRCPLUS */
+               snprintf(NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s",
+                        PROTOVER, PROTOIRC, PACKAGE_NAME, PACKAGE_VERSION);
+#endif /* IRCPLUS */
+               strlcat(NGIRCd_ProtoID, " P", sizeof NGIRCd_ProtoID);
 #ifdef ZLIB
-               strlcat( NGIRCd_ProtoID, "Z", sizeof NGIRCd_ProtoID );
+               strlcat(NGIRCd_ProtoID, "Z", sizeof NGIRCd_ProtoID);
 #endif
                LogDebug("Protocol and server ID is \"%s\".", NGIRCd_ProtoID);
 
-               Channel_InitPredefined( );
+               Channel_InitPredefined();
 
-               if( Conn_InitListeners( ) < 1 )
-               {
-                       Log( LOG_ALERT, "Server isn't listening on a single port!" );
-                       Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
-                       Pidfile_Delete( );
-                       exit( 1 );
+               if (Conn_InitListeners() < 1) {
+                       Log(LOG_ALERT,
+                           "Server isn't listening on a single port!" );
+                       Log(LOG_ALERT,
+                           "%s exiting due to fatal errors!", PACKAGE_NAME);
+                       Pidfile_Delete();
+                       exit(1);
                }
 
                /* Main Run Loop */
-               Conn_Handler( );
+               Conn_Handler();
 
-               Conn_Exit( );
-               Client_Exit( );
-               Channel_Exit( );
-               Class_Exit( );
-               Log_Exit( );
+               Conn_Exit();
+               Client_Exit();
+               Channel_Exit();
+               Class_Exit();
+               Log_Exit();
        }
-       Pidfile_Delete( );
+       Pidfile_Delete();
 
        return 0;
 } /* main */