X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=1a0d725f92eca1069805e04bc8865d0f6b0cbecc;hb=588af510a35b5b28cb8c1063ac865f86c65d7a8a;hp=69dd61a797994886c63bf0426a6d4434192a993c;hpb=456e55921dddb4ae24bfc887b668c0e6407caace;p=ngircd-alex.git

diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c
index 69dd61a7..1a0d725f 100644
--- a/src/ngircd/irc.c
+++ b/src/ngircd/irc.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2004 Alexander Barton <alex@barton.de>
+ * 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
@@ -25,6 +25,7 @@
 #include "conn-func.h"
 #include "conf.h"
 #include "channel.h"
+#include "conn-encoding.h"
 #include "defines.h"
 #include "irc-write.h"
 #include "log.h"
@@ -45,6 +46,35 @@ static bool Send_Message_Mask PARAMS((CLIENT *from, char *command,
 				      bool SendErrors));
 
 
+/**
+ * Check if a list limit is reached and inform client accordingly.
+ *
+ * @param From The client.
+ * @param Count Reply item count.
+ * @param Limit Reply limit.
+ * @param Name Name of the list.
+ * @return true if list limit has been reached; false otherwise.
+ */
+GLOBAL bool
+IRC_CheckListTooBig(CLIENT *From, const int Count, const int Limit,
+		    const char *Name)
+{
+	assert(From != NULL);
+	assert(Count >= 0);
+	assert(Limit > 0);
+	assert(Name != NULL);
+
+	if (Count < Limit)
+		return false;
+
+	(void)IRC_WriteStrClient(From,
+				 "NOTICE %s :%s list limit (%d) reached!",
+				 Client_ID(From), Name, Limit);
+	IRC_SetPenalty(From, 2);
+	return true;
+}
+
+
 GLOBAL bool
 IRC_ERROR( CLIENT *Client, REQUEST *Req )
 {
@@ -274,36 +304,52 @@ IRC_TRACE( CLIENT *Client, REQUEST *Req )
 } /* IRC_TRACE */
 
 
+/**
+ * Handler for the IRC "HELP" command.
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
 GLOBAL bool
-IRC_HELP( CLIENT *Client, REQUEST *Req )
+IRC_HELP(CLIENT *Client, REQUEST *Req)
 {
 	COMMAND *cmd;
 
-	assert( Client != NULL );
-	assert( Req != NULL );
+	assert(Client != NULL);
+	assert(Req != NULL);
 
 	/* Bad number of arguments? */
-	if( Req->argc > 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
+	if (Req->argc > 0)
+		return IRC_WriteStrClient(Client, ERR_NORECIPIENT_MSG,
+					  Client_ID(Client), Req->command);
 
-	cmd = Parse_GetCommandStruct( );
-	while( cmd->name )
-	{
-		if( ! IRC_WriteStrClient( Client, "NOTICE %s :%s", Client_ID( Client ), cmd->name )) return DISCONNECTED;
+	cmd = Parse_GetCommandStruct();
+	while(cmd->name) {
+		if (!IRC_WriteStrClient(Client, "NOTICE %s :%s",
+					Client_ID(Client), cmd->name))
+			return DISCONNECTED;
 		cmd++;
 	}
-	
-	IRC_SetPenalty( Client, 2 );
+
+	IRC_SetPenalty(Client, 2);
 	return CONNECTED;
 } /* IRC_HELP */
 
 
 static char *
-Option_String( CONN_ID Idx )
+#ifdef ZLIB
+Option_String(CONN_ID Idx)
+#else
+Option_String(UNUSED CONN_ID Idx)
+#endif
 {
 	static char option_txt[8];
+#ifdef ZLIB
 	UINT16 options;
 
 	options = Conn_Options(Idx);
+#endif
 
 	strcpy(option_txt, "F");	/* No idea what this means, but the
 					 * original ircd sends it ... */
@@ -320,9 +366,11 @@ static bool
 Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 {
 	CLIENT *cl, *from;
+	CL2CHAN *cl2chan;
 	CHANNEL *chan;
 	char *currentTarget = Req->argv[0];
 	char *lastCurrentTarget = NULL;
+	char *message = NULL;
 
 	assert(Client != NULL);
 	assert(Req != NULL);
@@ -354,6 +402,13 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 		return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
 					  Client_ID(Client), Req->prefix);
 
+#ifdef ICONV
+	if (Client_Conn(Client) > NONE)
+		message = Conn_EncodingFrom(Client_Conn(Client), Req->argv[1]);
+	else
+#endif
+		message = Req->argv[1];
+
 	/* handle msgtarget = msgto *("," msgto) */
 	currentTarget = strtok_r(currentTarget, ",", &lastCurrentTarget);
 	ngt_UpperStr(Req->command);
@@ -410,9 +465,9 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 				    Client_Type(cl) != CLIENT_SERVICE)
 					continue;
 				if (nick != NULL && host != NULL) {
-					if (strcmp(nick, Client_ID(cl)) == 0 &&
-					    strcmp(user, Client_User(cl)) == 0 &&
-					    strcasecmp(host, Client_HostnameCloaked(cl)) == 0)
+					if (strcasecmp(nick, Client_ID(cl)) == 0 &&
+					    strcasecmp(user, Client_User(cl)) == 0 &&
+					    strcasecmp(host, Client_HostnameDisplayed(cl)) == 0)
 						break;
 					else
 						continue;
@@ -420,7 +475,7 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 				if (strcasecmp(user, Client_User(cl)) != 0)
 					continue;
 				if (host != NULL && strcasecmp(host,
-						Client_HostnameCloaked(cl)) != 0)
+						Client_HostnameDisplayed(cl)) != 0)
 					continue;
 				if (server != NULL && strcasecmp(server,
 						Client_ID(Client_Introducer(cl))) != 0)
@@ -439,11 +494,11 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 #else
 			if (Client_Type(cl) != ForceType) {
 #endif
-				if (!SendErrors)
-					return CONNECTED;
-				return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
-							  Client_ID(from),
-							  currentTarget);
+				if (SendErrors && !IRC_WriteStrClient(
+				    from, ERR_NOSUCHNICK_MSG,Client_ID(from),
+				    currentTarget))
+					return DISCONNECTED;
+				goto send_next_target;
 			}
 
 #ifndef STRICT_RFC
@@ -455,6 +510,34 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 				Req->command = "PRIVMSG";
 			}
 #endif
+			if (Client_HasMode(cl, 'b') &&
+			    !Client_HasMode(from, 'R') &&
+			    !Client_HasMode(from, 'o') &&
+			    !(Client_Type(from) == CLIENT_SERVER) &&
+			    !(Client_Type(from) == CLIENT_SERVICE)) {
+				if (SendErrors && !IRC_WriteStrClient(from,
+						ERR_NONONREG_MSG,
+						Client_ID(from), Client_ID(cl)))
+					return DISCONNECTED;
+				goto send_next_target;
+			}
+
+			if (Client_HasMode(cl, 'C')) {
+				cl2chan = Channel_FirstChannelOf(cl);
+				while (cl2chan) {
+					chan = Channel_GetChannel(cl2chan);
+					if (Channel_IsMemberOf(chan, from))
+						break;
+					cl2chan = Channel_NextChannelOf(cl, cl2chan);
+				}
+				if (!cl2chan) {
+					if (SendErrors && !IRC_WriteStrClient(
+					    from, ERR_NOTONSAMECHANNEL_MSG,
+					    Client_ID(from), Client_ID(cl)))
+						return DISCONNECTED;
+					goto send_next_target;
+				}
+			}
 
 			if (SendErrors && (Client_Type(Client) != CLIENT_SERVER)
 			    && strchr(Client_Modes(cl), 'a')) {
@@ -470,12 +553,12 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 			}
 			if (!IRC_WriteStrClientPrefix(cl, from, "%s %s :%s",
 						      Req->command, Client_ID(cl),
-						      Req->argv[1]))
+						      message))
 				return DISCONNECTED;
 		} else if (ForceType != CLIENT_SERVICE
 			   && (chan = Channel_Search(currentTarget))) {
 			if (!Channel_Write(chan, from, Client, Req->command,
-					   SendErrors, Req->argv[1]))
+					   SendErrors, message))
 					return DISCONNECTED;
 		} else if (ForceType != CLIENT_SERVICE
 			/* $#: server/target mask, RFC 2812, sec. 3.3.1 */
@@ -483,7 +566,7 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 			   && strchr(currentTarget, '.')) {
 			/* targetmask */
 			if (!Send_Message_Mask(from, Req->command, currentTarget,
-					       Req->argv[1], SendErrors))
+					       message, SendErrors))
 				return DISCONNECTED;
 		} else {
 			if (!SendErrors)
@@ -493,7 +576,10 @@ Send_Message(CLIENT * Client, REQUEST * Req, int ForceType, bool SendErrors)
 				return DISCONNECTED;
 		}
 
+	send_next_target:
 		currentTarget = strtok_r(NULL, ",", &lastCurrentTarget);
+		if (currentTarget)
+			Conn_SetPenalty(Client_Conn(Client), 1);
 	}
 
 	return CONNECTED;