X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=034281c06a86ac7c42bc3edb6adffcaa3fb0d0ae;hp=b930b6c887d3237fdb1accaded002b6e33a2c8ac;hb=b68bb560e9140c0ec783ea02773aef50d11ac06d;hpb=0a85c58878a594ed0b0767771b128d4e288057cf;ds=sidebyside

diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index b930b6c8..034281c0 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
  *
  * 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
@@ -58,7 +58,7 @@ static int New_Server_Idx;
 static char Conf_MotdFile[FNAME_LEN];
 
 static void Set_Defaults PARAMS(( bool InitServers ));
-static bool Read_Config PARAMS(( bool ngircd_starting ));
+static bool Read_Config PARAMS(( bool TestOnly, bool IsStarting ));
 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
 
 static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
@@ -206,7 +206,7 @@ ports_parse(array *a, int Line, char *Arg)
 GLOBAL void
 Conf_Init( void )
 {
-	Read_Config( true );
+	Read_Config(false, true);
 	Validate_Config(false, false);
 }
 
@@ -218,7 +218,7 @@ Conf_Init( void )
 GLOBAL bool
 Conf_Rehash( void )
 {
-	if (!Read_Config(false))
+	if (!Read_Config(false, false))
 		return false;
 	Validate_Config(false, true);
 
@@ -299,7 +299,7 @@ Conf_Test( void )
 
 	Use_Log = false;
 
-	if (! Read_Config(true))
+	if (!Read_Config(true, true))
 		return 1;
 
 	config_valid = Validate_Config(true, false);
@@ -346,7 +346,7 @@ Conf_Test( void )
 
 	puts("[LIMITS]");
 	printf("  ConnectRetry = %d\n", Conf_ConnectRetry);
-	printf("  MaxConnections = %ld\n", Conf_MaxConnections);
+	printf("  MaxConnections = %d\n", Conf_MaxConnections);
 	printf("  MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
 	printf("  MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
 	printf("  MaxNickLength = %u\n", Conf_MaxNickLength - 1);
@@ -358,6 +358,8 @@ Conf_Test( void )
 	printf("  AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
 	printf("  ChrootDir = %s\n", Conf_Chroot);
 	printf("  CloakHost = %s\n", Conf_CloakHost);
+	printf("  CloakHostModeX = %s\n", Conf_CloakHostModeX);
+	printf("  CloakHostSalt = %s\n", Conf_CloakHostSalt);
 	printf("  CloakUserToNick = %s\n", yesno_to_str(Conf_CloakUserToNick));
 #ifdef WANT_IPV6
 	printf("  ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
@@ -373,6 +375,7 @@ Conf_Test( void )
 	printf("  OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
 #ifdef PAM
 	printf("  PAM = %s\n", yesno_to_str(Conf_PAM));
+	printf("  PAMIsOptional = %s\n", yesno_to_str(Conf_PAMIsOptional));
 #endif
 	printf("  PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
 #ifndef STRICT_RFC
@@ -491,6 +494,14 @@ Conf_SetServer( int ConfServer, CONN_ID Idx )
 	assert( ConfServer > NONE );
 	assert( Idx > NONE );
 
+	if (Conf_Server[ConfServer].conn_id > NONE &&
+	    Conf_Server[ConfServer].conn_id != Idx) {
+		Log(LOG_ALERT,
+			"Trying to update connection index for already registered server \"%s\": %d/%d - ignored.",
+			Conf_Server[ConfServer].name,
+			Conf_Server[ConfServer].conn_id, Idx);
+		return;
+	}
 	Conf_Server[ConfServer].conn_id = Idx;
 }
 
@@ -625,14 +636,41 @@ Conf_AddServer(const char *Name, UINT16 Port, const char *Host,
 }
 
 /**
- * Check if the given nick name is an service.
+ * Check if the given nick name is reserved for services on a particular server.
  *
+ * @param ConfServer The server index to check.
+ * @param Nick The nick name to check.
  * @returns true if the given nick name belongs to an "IRC service".
  */
 GLOBAL bool
-Conf_IsService(int ConfServer, const char *Nick)
+Conf_NickIsService(int ConfServer, const char *Nick)
 {
-	return MatchCaseInsensitive(Conf_Server[ConfServer].svs_mask, Nick);
+	assert (ConfServer >= 0);
+	assert (ConfServer < MAX_SERVERS);
+
+	return MatchCaseInsensitiveList(Conf_Server[ConfServer].svs_mask,
+					Nick, ",");
+}
+
+/**
+ * Check if the given nick name is blocked for "normal client" use.
+ *
+ * @param ConfServer The server index or NONE to check all configured servers.
+ * @param Nick The nick name to check.
+ * @returns true if the given nick name belongs to an "IRC service".
+ */
+GLOBAL bool
+Conf_NickIsBlocked(const char *Nick)
+{
+	int i;
+
+	for(i = 0; i < MAX_SERVERS; i++) {
+		if (!Conf_Server[i].name[0])
+			continue;
+		if (Conf_NickIsService(i, Nick))
+			return true;
+	}
+	return false;
 }
 
 /**
@@ -642,6 +680,7 @@ static void
 Set_Defaults(bool InitServers)
 {
 	int i;
+	char random[RANDOM_SALT_LEN + 1];
 
 	/* Global */
 	strcpy(Conf_ServerName, "");
@@ -675,6 +714,8 @@ Set_Defaults(bool InitServers)
 #endif
 	strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
 	strcpy(Conf_CloakHost, "");
+	strcpy(Conf_CloakHostModeX, "");
+	strcpy(Conf_CloakHostSalt, ngt_RandomStr(random, RANDOM_SALT_LEN));
 	Conf_CloakUserToNick = false;
 	Conf_ConnectIPv4 = true;
 #ifdef WANT_IPV6
@@ -697,6 +738,7 @@ Set_Defaults(bool InitServers)
 #else
 	Conf_PAM = false;
 #endif
+	Conf_PAMIsOptional = false;
 	Conf_PredefChannelsOnly = false;
 #ifdef SYSLOG
 	Conf_ScrubCTCP = false;
@@ -776,7 +818,7 @@ Read_Motd(const char *filename)
  *				successfully; false otherwise.
  */
 static bool
-Read_Config( bool ngircd_starting )
+Read_Config(bool TestOnly, bool IsStarting)
 {
 	char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
 	const UINT16 defaultport = 6667;
@@ -790,16 +832,19 @@ Read_Config( bool ngircd_starting )
 		/* No configuration file found! */
 		Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s",
 					NGIRCd_ConfFile, strerror( errno ));
-		if (!ngircd_starting)
+		if (!IsStarting)
 			return false;
 		Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
 		exit( 1 );
 	}
 
 	opers_free();
-	Set_Defaults( ngircd_starting );
+	Set_Defaults(IsStarting);
 
-	Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
+	if (TestOnly)
+		Config_Error(LOG_INFO,
+			     "Reading configuration from \"%s\" ...",
+			     NGIRCd_ConfFile );
 
 	/* Clean up server configuration structure: mark all already
 	 * configured servers as "once" so that they are deleted
@@ -852,10 +897,13 @@ Read_Config( bool ngircd_starting )
 		/* Is this the beginning of a new section? */
 		if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' )) {
 			strlcpy( section, str, sizeof( section ));
-			if (strcasecmp(section, "[GLOBAL]") == 0 ||
-			    strcasecmp(section, "[LIMITS]") == 0 ||
-			    strcasecmp(section, "[OPTIONS]") == 0 ||
-			    strcasecmp(section, "[SSL]") == 0)
+			if (strcasecmp(section, "[GLOBAL]") == 0
+			    || strcasecmp(section, "[LIMITS]") == 0
+			    || strcasecmp(section, "[OPTIONS]") == 0
+#ifdef SSL_SUPPORT
+			    || strcasecmp(section, "[SSL]") == 0
+#endif
+			    )
 				continue;
 
 			if( strcasecmp( section, "[SERVER]" ) == 0 ) {
@@ -1306,7 +1354,9 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		else {
 			Conf_GID = (unsigned int)atoi(Arg);
 			if (!Conf_GID && strcmp(Arg, "0"))
-				Config_Error_NaN(Line, Var);
+				Config_Error(LOG_WARNING,
+					     "%s, line %d: Value of \"%s\" is not a valid group name or ID!",
+					     NGIRCd_ConfFile, Line, Var);
 		}
 		return;
 	}
@@ -1317,7 +1367,9 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		else {
 			Conf_UID = (unsigned int)atoi(Arg);
 			if (!Conf_UID && strcmp(Arg, "0"))
-				Config_Error_NaN(Line, Var);
+				Config_Error(LOG_WARNING,
+					     "%s, line %d: Value of \"%s\" is not a valid user name or ID!",
+					     NGIRCd_ConfFile, Line, Var);
 		}
 		return;
 	}
@@ -1380,7 +1432,7 @@ Handle_LIMITS(int Line, char *Var, char *Arg)
 		return;
 	}
 	if (strcasecmp(Var, "MaxConnections") == 0) {
-		Conf_MaxConnections = atol(Arg);
+		Conf_MaxConnections = atoi(Arg);
 		if (!Conf_MaxConnections && strcmp(Arg, "0"))
 			Config_Error_NaN(Line, Var);
 		return;
@@ -1457,6 +1509,18 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 			Config_Error_TooLong(Line, Var);
 		return;
 	}
+	if (strcasecmp(Var, "CloakHostModeX") == 0) {
+		len = strlcpy(Conf_CloakHostModeX, Arg, sizeof(Conf_CloakHostModeX));
+		if (len >= sizeof(Conf_CloakHostModeX))
+			Config_Error_TooLong(Line, Var);
+		return;
+	}
+	if (strcasecmp(Var, "CloakHostSalt") == 0) {
+		len = strlcpy(Conf_CloakHostSalt, Arg, sizeof(Conf_CloakHostSalt));
+		if (len >= sizeof(Conf_CloakHostSalt))
+			Config_Error_TooLong(Line, Var);
+		return;
+	}
 	if (strcasecmp(Var, "CloakUserToNick") == 0) {
 		Conf_CloakUserToNick = Check_ArgIsTrue(Arg);
 		return;
@@ -1500,6 +1564,10 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 		WarnPAM(Line);
 		return;
 	}
+	if (strcasecmp(Var, "PAMIsOptional") == 0 ) {
+		Conf_PAMIsOptional = Check_ArgIsTrue(Arg);
+		return;
+	}
 	if (strcasecmp(Var, "PredefChannelsOnly") == 0) {
 		Conf_PredefChannelsOnly = Check_ArgIsTrue(Arg);
 		return;