From: Florian Westphal <fw@strlen.de>
Date: Sat, 2 Dec 2006 13:10:43 +0000 (+0000)
Subject: merge Conf_PredefChannelsOnly Config Option [from HEAD]
X-Git-Tag: rel-0-10-1~11
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git;a=commitdiff_plain;h=de9a130bd97dec756bb9b31e67041d77f9562726

merge Conf_PredefChannelsOnly Config Option [from HEAD]
---

diff --git a/ChangeLog b/ChangeLog
index 9eecd9b1..888228b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,8 @@ ngIRCd 0.10.x
 
   - Fixed validation of server names containing digits.
   - Update info text of local server after re-reading configuration.
+  - New configuration option "PredefChannelsOnly": if set, clients can
+   only join predefined channels.
 
 ngIRCd 0.10.0 (2006-10-01)
 
@@ -666,4 +668,4 @@ ngIRCd 0.0.1, 31.12.2001
 
 
 -- 
-$Id: ChangeLog,v 1.302.2.6 2006/11/10 10:06:14 alex Exp $
+$Id: ChangeLog,v 1.302.2.7 2006/12/02 13:10:44 fw Exp $
diff --git a/doc/sample-ngircd.conf b/doc/sample-ngircd.conf
index 19c3f43e..87dbe8bd 100644
--- a/doc/sample-ngircd.conf
+++ b/doc/sample-ngircd.conf
@@ -1,4 +1,4 @@
-# $Id: sample-ngircd.conf,v 1.37 2006/04/09 12:27:23 alex Exp $
+# $Id: sample-ngircd.conf,v 1.37.2.1 2006/12/02 13:10:43 fw Exp $
 
 #
 # This is a sample configuration file for the ngIRCd, which must be adepted
@@ -93,6 +93,9 @@
 	# server? (This is a compatibility hack for ircd-irc2 servers)
 	;OperServerMode = no
 
+	# Allow Pre-Defined Channels only (see Section [Channels])
+	;PredefChannelsOnly = no
+
 	# Maximum number of simultaneous connection the server is allowed
 	# to accept (<=0: unlimited):
 	;MaxConnections = -1
diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 559861f7..10821292 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: conf.c,v 1.92.2.2 2006/11/10 10:06:14 alex Exp $";
+static char UNUSED id[] = "$Id: conf.c,v 1.92.2.3 2006/12/02 13:10:43 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -146,7 +146,7 @@ Conf_Rehash( void )
 	Set_Defaults( false );
 	Read_Config( );
 	Validate_Config(false, true);
-	
+
 	/* Update CLIENT structure of local server */
 	Client_SetInfo(Client_ThisServer(), Conf_ServerInfo);
 } /* Config_Rehash */
@@ -202,15 +202,16 @@ Conf_Test( void )
 	printf( "  PingTimeout = %d\n", Conf_PingTimeout );
 	printf( "  PongTimeout = %d\n", Conf_PongTimeout );
 	printf( "  ConnectRetry = %d\n", Conf_ConnectRetry );
-	printf( "  OperCanUseMode = %s\n", Conf_OperCanMode == true? "yes" : "no" );
+	printf( "  OperCanUseMode = %s\n", Conf_OperCanMode == true ? "yes" : "no" );
 	printf( "  OperServerMode = %s\n", Conf_OperServerMode == true? "yes" : "no" );
+	printf( "  PredefChannelsOnly = %s\n", Conf_PredefChannelsOnly == true ? "yes" : "no" );
 	printf( "  MaxConnections = %ld\n", Conf_MaxConnections>0 ? Conf_MaxConnections : -1);
 	printf( "  MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP>0 ? Conf_MaxConnectionsIP : -1);
 	printf( "  MaxJoins = %d\n\n", Conf_MaxJoins>0 ? Conf_MaxJoins : -1);
 
 	for( i = 0; i < Conf_Oper_Count; i++ ) {
 		if( ! Conf_Oper[i].name[0] ) continue;
-		
+
 		/* Valid "Operator" section */
 		puts( "[OPERATOR]" );
 		printf( "  Name = %s\n", Conf_Oper[i].name );
@@ -221,7 +222,7 @@ Conf_Test( void )
 
 	for( i = 0; i < MAX_SERVERS; i++ ) {
 		if( ! Conf_Server[i].name[0] ) continue;
-		
+
 		/* Valid "Server" section */
 		puts( "[SERVER]" );
 		printf( "  Name = %s\n", Conf_Server[i].name );
@@ -234,7 +235,7 @@ Conf_Test( void )
 
 	for( i = 0; i < Conf_Channel_Count; i++ ) {
 		if( ! Conf_Channel[i].name[0] ) continue;
-		
+
 		/* Valid "Channel" section */
 		puts( "[CHANNEL]" );
 		printf( "  Name = %s\n", Conf_Channel[i].name );
@@ -243,7 +244,7 @@ Conf_Test( void )
 		topic = (char*)array_start(&Conf_Channel[i].topic);
 		printf( "  Topic = %s\n\n", topic ? topic : "");
 	}
-	
+
 	return 0;
 } /* Conf_Test */
 
@@ -271,14 +272,14 @@ Conf_UnsetServer( CONN_ID Idx )
 			Init_Server_Struct( &Conf_Server[i] );
 		} else {
 			/* Set time for next connect attempt */
- 			t = time(NULL);
- 			if (Conf_Server[i].lasttry < t - Conf_ConnectRetry) {
- 				/* The connection has been "long", so we don't
- 				 * require the next attempt to be delayed. */
- 				Conf_Server[i].lasttry =
- 					t - Conf_ConnectRetry + RECONNECT_DELAY;
- 			} else
- 				Conf_Server[i].lasttry = t;
+			t = time(NULL);
+			if (Conf_Server[i].lasttry < t - Conf_ConnectRetry) {
+				/* The connection has been "long", so we don't
+				 * require the next attempt to be delayed. */
+				Conf_Server[i].lasttry =
+					t - Conf_ConnectRetry + RECONNECT_DELAY;
+			} else
+				Conf_Server[i].lasttry = t;
 		}
 	}
 } /* Conf_UnsetServer */
@@ -300,9 +301,9 @@ GLOBAL int
 Conf_GetServer( CONN_ID Idx )
 {
 	/* Get index of server in configuration structure */
-	
+
 	int i = 0;
-	
+
 	assert( Idx > NONE );
 
 	for( i = 0; i < MAX_SERVERS; i++ ) {
@@ -380,7 +381,7 @@ Conf_AddServer( char *Name, UINT16 Port, char *Host, char *MyPwd, char *PeerPwd
 	strlcpy( Conf_Server[i].pwd_in, PeerPwd, sizeof( Conf_Server[i].pwd_in ));
 	Conf_Server[i].port = Port;
 	Conf_Server[i].flags = CONF_SFLAG_ONCE;
-	
+
 	return true;
 } /* Conf_AddServer */
 
@@ -412,7 +413,7 @@ Set_Defaults( bool InitServers )
 	strcpy( Conf_ListenAddress, "" );
 
 	Conf_UID = Conf_GID = 0;
-	
+
 	Conf_PingTimeout = 120;
 	Conf_PongTimeout = 20;
 
@@ -422,8 +423,9 @@ Set_Defaults( bool InitServers )
 	Conf_Channel_Count = 0;
 
 	Conf_OperCanMode = false;
+	Conf_PredefChannelsOnly = false;
 	Conf_OperServerMode = false;
-	
+
 	Conf_MaxConnections = -1;
 	Conf_MaxConnectionsIP = 5;
 	Conf_MaxJoins = 10;
@@ -753,6 +755,11 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		}
 		return;
 	}
+	if( strcasecmp( Var, "PredefChannelsOnly" ) == 0 ) {
+		/* Should we only allow pre-defined-channels? (i.e. users cannot create their own channels) */
+		Conf_PredefChannelsOnly = Check_ArgIsTrue( Arg );
+		return;
+	}
 	if( strcasecmp( Var, "OperCanUseMode" ) == 0 ) {
 		/* Are IRC operators allowed to use MODE in channels they aren't Op in? */
 		Conf_OperCanMode = Check_ArgIsTrue( Arg );
@@ -915,6 +922,21 @@ Handle_SERVER( int Line, char *Var, char *Arg )
 } /* Handle_SERVER */
 
 
+static bool
+Handle_Channelname(size_t chancount, const char *name)
+{
+	size_t size = sizeof( Conf_Channel[chancount].name );
+	char *dest = Conf_Channel[chancount].name;
+
+	if (*name && *name != '#') {
+		*dest = '#';
+		--size;
+		++dest;
+	}
+	return size > strlcpy(dest, name, size);
+}
+
+
 static void
 Handle_CHANNEL( int Line, char *Var, char *Arg )
 {
@@ -928,9 +950,7 @@ Handle_CHANNEL( int Line, char *Var, char *Arg )
 		chancount = Conf_Channel_Count - 1;
 
 	if( strcasecmp( Var, "Name" ) == 0 ) {
-		/* Name of the channel */
-		len = strlcpy( Conf_Channel[chancount].name, Arg, sizeof( Conf_Channel[chancount].name ));
-		if (len >= sizeof( Conf_Channel[chancount].name ))
+		if (!Handle_Channelname(chancount, Arg))
 			Config_Error_TooLong( Line, Var );
 		return;
 	}
diff --git a/src/ngircd/conf.h b/src/ngircd/conf.h
index f2e903f4..391adef3 100644
--- a/src/ngircd/conf.h
+++ b/src/ngircd/conf.h
@@ -8,7 +8,7 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: conf.h,v 1.40 2006/05/10 21:24:01 alex Exp $
+ * $Id: conf.h,v 1.40.2.1 2006/12/02 13:10:43 fw Exp $
  *
  * Configuration management (header)
  */
@@ -110,6 +110,8 @@ GLOBAL CONF_SERVER Conf_Server[MAX_SERVERS];
 /* Pre-defined channels */
 GLOBAL CONF_CHANNEL Conf_Channel[MAX_DEFCHANNELS];
 GLOBAL unsigned int Conf_Channel_Count;
+/* Pre-defined channels only */
+GLOBAL bool Conf_PredefChannelsOnly;
 
 /* Are IRC operators allowed to always use MODE? */
 GLOBAL bool Conf_OperCanMode;