3 files changed, 36 insertions, 49 deletions

diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c
index b9f0bdcd..a1bb4ef5 100644
--- a/src/ngircd/irc-channel.c
+++ b/src/ngircd/irc-channel.c
@@ -248,46 +248,38 @@ join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
 } /* join_forward */
 
 /**
- * Acknowledge user JOIN request and send "channel info" numerics.
+ * Send channel TOPIC and NAMES list to a newly (N)JOIN'ed client.
  *
  * @param Client	Client used to prefix the generated commands
- * @param target	Forward commands/numerics to this user
- * @param chan		Channel structure
- * @param channame	Channel name
+ * @param Chan		Channel structure
  */
-static bool
-join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
-					const char *channame)
+GLOBAL bool
+IRC_Send_Channel_Info(CLIENT *Client, CHANNEL *Chan)
 {
 	const char *topic;
 
-	if (Client_Type(Client) != CLIENT_USER)
-		return true;
-	/* acknowledge join */
-	if (!IRC_WriteStrClientPrefix(Client, target, "JOIN :%s", channame))
-		return false;
-
-	/* Send topic to client, if any */
-	topic = Channel_Topic(chan);
+	/* Send the topic (if any) to the new client: */
+	topic = Channel_Topic(Chan);
 	assert(topic != NULL);
 	if (*topic) {
 		if (!IRC_WriteStrClient(Client, RPL_TOPIC_MSG,
-			Client_ID(Client), channame, topic))
+			Client_ID(Client), Channel_Name(Chan), topic))
 				return false;
 #ifndef STRICT_RFC
 		if (!IRC_WriteStrClient(Client, RPL_TOPICSETBY_MSG,
-			Client_ID(Client), channame,
-			Channel_TopicWho(chan),
-			Channel_TopicTime(chan)))
+			Client_ID(Client), Channel_Name(Chan),
+			Channel_TopicWho(Chan),
+			Channel_TopicTime(Chan)))
 				return false;
 #endif
 	}
-	/* send list of channel members to client */
-	if (!IRC_Send_NAMES(Client, chan))
+
+	/* Send list of channel members to the new client: */
+	if (!IRC_Send_NAMES(Client, Chan))
 		return false;
-	return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG, Client_ID(Client),
-				  Channel_Name(chan));
-} /* join_send_topic */
+	return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG,
+				  Client_ID(Client), Channel_Name(Chan));
+}
 
 /**
  * Handler for the IRC "JOIN" command.
@@ -408,8 +400,15 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req )
 
 		join_forward(Client, target, chan, channame);
 
-		if (!join_send_topic(Client, target, chan, channame))
-			break; /* write error */
+		if (Client_Type(Client) == CLIENT_USER) {
+			/* Acknowledge join ... */
+			if (!IRC_WriteStrClientPrefix(Client, target,
+						      "JOIN :%s", channame))
+				break; /* write error */
+			/* ... and greet new user: */
+			if (!IRC_Send_Channel_Info(Client, chan))
+				break; /* write error */
+		}
 
 	join_next:
 		/* next channel? */
diff --git a/src/ngircd/irc-channel.h b/src/ngircd/irc-channel.h
index 685ec0c3..77f00f86 100644
--- a/src/ngircd/irc-channel.h
+++ b/src/ngircd/irc-channel.h
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2022 by Alexander Barton (alex@barton.de)
  *
  * 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 +25,8 @@ GLOBAL bool IRC_LIST PARAMS((CLIENT *Client, REQUEST *Req ));
 
 GLOBAL bool IRC_CHANINFO PARAMS((CLIENT *Client, REQUEST *Req ));
 
+GLOBAL bool IRC_Send_Channel_Info PARAMS((CLIENT *Client, CHANNEL *Chan));
+
 #endif
 
 /* -eof- */
diff --git a/src/ngircd/irc-server.c b/src/ngircd/irc-server.c
index 3e839782..b78d0502 100644
--- a/src/ngircd/irc-server.c
+++ b/src/ngircd/irc-server.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2022 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
@@ -32,6 +32,7 @@
 #include "numeric.h"
 #include "ngircd.h"
 #include "irc.h"
+#include "irc-channel.h"
 #include "irc-info.h"
 #include "irc-write.h"
 #include "op.h"
@@ -250,7 +251,7 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
 GLOBAL bool
 IRC_NJOIN( CLIENT *Client, REQUEST *Req )
 {
-	char nick_in[COMMAND_LEN], nick_out[COMMAND_LEN], *channame, *ptr, modes[8], *topic;
+	char nick_in[COMMAND_LEN], nick_out[COMMAND_LEN], *channame, *ptr, modes[8];
 	bool is_owner, is_chanadmin, is_op, is_halfop, is_voiced;
 	CHANNEL *chan;
 	CLIENT *c;
@@ -320,26 +321,11 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req )
 		IRC_WriteStrChannelPrefix(Client, chan, c, false,
 					  "JOIN :%s", channame);
 
-		/* If the client is connected to me... */
-		if(Client_Conn(c) != NONE) {
-			/* Send NAMES list to the joined user */
-			if(IRC_Send_NAMES(c, chan))
-				IRC_WriteStrClient(c, RPL_ENDOFNAMES_MSG, Client_ID(Client),
-					Channel_Name(chan));
-
-			/* Send topic to the joined user */
-			topic = Channel_Topic(chan);
-			assert(topic != NULL);
-			if (*topic) {
-				IRC_WriteStrClient(c, RPL_TOPIC_MSG, Client_ID(c), channame, topic);
-#ifndef STRICT_RFC
-				IRC_WriteStrClient(c, RPL_TOPICSETBY_MSG,
-					Client_ID(c), channame,
-					Channel_TopicWho(chan),
-					Channel_TopicTime(chan));
-#endif
-			}
-		}
+		/* If the client is connected to this server, it was remotely
+		 * joined to the channel by another server/service: So send
+		 * TOPIC and NAMES messages like on a regular JOIN command! */
+		if(Client_Conn(c) != NONE)
+			IRC_Send_Channel_Info(c, chan);
 
 		/* Announce "channel user modes" to the channel, if any */
 		strlcpy(modes, Channel_UserModes(chan, c), sizeof(modes));