X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=fec8903a1fc7408b52d0dd45478ff59ed9120efd;hp=f7b22a5b9adc1504098a1db318f58d3d3c783487;hb=9856253dc40be19a0e4713b12187732e7420febe;hpb=08cf560734765afe70140753db1e881be647e540

diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index f7b22a5b..fec8903a 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -9,11 +9,17 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: conf.c,v 1.3 2001/12/26 14:45:37 alex Exp $
+ * $Id: conf.c,v 1.5 2001/12/30 19:26:11 alex Exp $
  *
  * conf.h: Konfiguration des ngircd
  *
  * $Log: conf.c,v $
+ * Revision 1.5  2001/12/30 19:26:11  alex
+ * - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
+ *
+ * Revision 1.4  2001/12/26 22:48:53  alex
+ * - MOTD-Datei ist nun konfigurierbar und wird gelesen.
+ *
  * Revision 1.3  2001/12/26 14:45:37  alex
  * - "Code Cleanups".
  *
@@ -30,15 +36,44 @@
 
 #include <imp.h>
 #include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "client.h"
+#include "log.h"
+#include "tool.h"
 
 #include <exp.h>
 #include "conf.h"
 
 
+#define MAX_LINE_LEN 246		/* max. Laenge einer Konfigurationszeile */
+
+
+LOCAL VOID Read_Config( VOID );
+LOCAL VOID Validate_Config( VOID );
+
+
 GLOBAL VOID Conf_Init( VOID )
 {
+	/* Konfigurationsvariablen initialisieren: zunaechst Default-
+	 * Werte setzen, dann Konfigurationsdtaei einlesen. */
+
+	strcpy( Conf_File, "/usr/local/etc/ngircd.conf" );
+
+	strcpy( Conf_ServerName, "" );
+
+	strcpy( Conf_MotdFile, "/usr/local/etc/ngircd.motd" );
+
+	Conf_ListenPorts_Count = 0;
+	
 	Conf_PingTimeout = 120;
 	Conf_PongTimeout = 10;
+
+	/* Konfigurationsdatei einlesen und validieren */
+	Read_Config( );
+	Validate_Config( );
 } /* Config_Init */
 
 
@@ -48,4 +83,111 @@ GLOBAL VOID Conf_Exit( VOID )
 } /* Config_Exit */
 
 
+LOCAL VOID Read_Config( VOID )
+{
+	/* Konfigurationsdatei einlesen. */
+
+	CHAR str[MAX_LINE_LEN], *var, *arg, *ptr;
+	BOOLEAN ok;
+	INT32 port;
+	INT line;
+	FILE *fd;
+
+	fd = fopen( Conf_File, "r" );
+	if( ! fd )
+	{
+		/* Keine Konfigurationsdatei gefunden */
+		Log( LOG_ALERT, "Can't read configuration \"%s\": %s", Conf_File, strerror( errno ));
+		Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
+		exit( 1 );
+	}
+
+	line = 0;
+	while( TRUE )
+	{
+		if( ! fgets( str, MAX_LINE_LEN, fd )) break;
+		ngt_TrimStr( str );
+		line++;
+
+		/* Kommentarzeilen und leere Zeilen ueberspringen */
+		if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
+
+		ok = FALSE;
+
+		ptr = strchr( str, '=' );
+		if( ! ptr )
+		{
+			Log( LOG_ERR, "%s, line %d: Syntax error!", Conf_File, line );
+			continue;
+		}
+		*ptr = '\0';
+
+		var = str; ngt_TrimStr( var );
+		arg = ptr + 1; ngt_TrimStr( arg );
+		
+		if( strcasecmp( str, "ServerName" ) == 0 )
+		{
+			/* Der Server-Name */
+			strncpy( Conf_ServerName, arg, CLIENT_ID_LEN );
+			Conf_ServerName[CLIENT_ID_LEN] = '\0';
+			ok = TRUE;
+		}
+		else if( strcasecmp( str, "ListenPorts" ) == 0 )
+		{
+			/* Ports, durch "," getrennt, auf denen der Server
+			 * Verbindungen annehmen soll */
+			ptr = strtok( arg, "," );
+			while( ptr )
+			{
+				ngt_TrimStr( ptr );
+				port = atol( ptr );
+				if( Conf_ListenPorts_Count + 1 > LISTEN_PORTS )	Log( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port );
+				if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = port;
+				else Log( LOG_ERR, "Illegal port number: %ld. Ignored.", port );
+				ptr = strtok( NULL, "," );
+			}
+			ok = TRUE;
+		}
+		else if( strcasecmp( str, "MotdFile" ) == 0 )
+		{
+			/* Datei mit der "message of the day" (MOTD) */
+			strncpy( Conf_MotdFile, arg, FNAME_LEN );
+			Conf_MotdFile[FNAME_LEN] = '\0';
+			ok = TRUE;
+		}
+		else if( strcasecmp( str, "PingTimeout" ) == 0 )
+		{
+			/* PING-Timeout */
+			Conf_PingTimeout = atoi( arg );
+			if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5;
+			ok = TRUE;
+		}
+		else if( strcasecmp( str, "PongTimeout" ) == 0 )
+		{
+			/* PONG-Timeout */
+			Conf_PongTimeout = atoi( arg );
+			if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5;
+			ok = TRUE;
+		}
+		
+		if( ! ok ) Log( LOG_ERR, "%s, line %d: Unknown variable \"%s\"!", Conf_File, line, var );
+	}
+	
+	fclose( fd );
+} /* Read_Config */
+
+
+LOCAL VOID Validate_Config( VOID )
+{
+	/* Konfiguration ueberpruefen */
+	
+	if( ! Conf_ServerName[0] )
+	{
+		/* Kein Servername konfiguriert */
+		Log( LOG_ALERT, "No server name configured (use \"ServerName\")!", Conf_File, strerror( errno ));
+		Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
+		exit( 1 );
+	}
+} /* Validate_Config */
+
 /* -eof- */