X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fclient.c;h=d1f751d4adff0d3c52e7fa269a82df70479af02c;hp=11decc8689584e116b6505a3369f20cbcd59f073;hb=33a165721b79bf896a1895e79fa0809fd6f71174;hpb=52f59149adf4dbbb7c917225a7c66ac4aa053700

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index 11decc86..d1f751d4 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -319,8 +319,8 @@ Client_SetHostname( CLIENT *Client, const char *Hostname )
 	assert( Client != NULL );
 	assert( Hostname != NULL );
 
-	if (strlen(Conf_ClientHost)) {
-		strlcpy( Client->host, Conf_ClientHost, sizeof( Client->host ));
+	if (strlen(Conf_CloakHost)) {
+		strlcpy( Client->host, Conf_CloakHost, sizeof( Client->host ));
 	} else {
 		strlcpy( Client->host, Hostname, sizeof( Client->host ));
 	}
@@ -335,6 +335,11 @@ Client_SetID( CLIENT *Client, const char *ID )
 	
 	strlcpy( Client->id, ID, sizeof( Client->id ));
 
+	if (Conf_CloakUserToNick) {
+		strlcpy( Client->user, ID, sizeof( Client->user ));
+		strlcpy( Client->info, ID, sizeof( Client->info ));
+	}
+
 	/* Hash */
 	Client->hash = Hash( Client->id );
 } /* Client_SetID */
@@ -348,7 +353,9 @@ Client_SetUser( CLIENT *Client, const char *User, bool Idented )
 	assert( Client != NULL );
 	assert( User != NULL );
 
-	if (Idented) {
+	if (Conf_CloakUserToNick) {
+		strlcpy(Client->user, Client->id, sizeof(Client->user));
+	} else if (Idented) {
 		strlcpy(Client->user, User, sizeof(Client->user));
 	} else {
 		Client->user[0] = '~';
@@ -385,7 +392,10 @@ Client_SetInfo( CLIENT *Client, const char *Info )
 	assert( Client != NULL );
 	assert( Info != NULL );
 
-	strlcpy(Client->info, Info, sizeof(Client->info));
+	if (Conf_CloakUserToNick)
+		strlcpy(Client->info, Client->id, sizeof(Client->info));
+	else
+		strlcpy(Client->info, Info, sizeof(Client->info));
 } /* Client_SetInfo */
 
 
@@ -758,7 +768,7 @@ Client_NextHop( CLIENT *Client )
  * Return ID of a client: "client!user@host"
  * This client ID is used for IRC prefixes, for example.
  * Please note that this function uses a global static buffer, so you can't
- * nest invocations without overwriting erlier results!
+ * nest invocations without overwriting earlier results!
  * @param Client Pointer to client structure
  * @return Pointer to global buffer containing the client ID
  */
@@ -783,7 +793,7 @@ Client_Mask( CLIENT *Client )
  * Return ID of a client with cloaked hostname: "client!user@server-name"
  * This client ID is used for IRC prefixes, for example.
  * Please note that this function uses a global static buffer, so you can't
- * nest invocations without overwriting erlier results!
+ * nest invocations without overwriting earlier results!
  * If the client has not enabled cloaking, the real hostname is used.
  * @param Client Pointer to client structure
  * @return Pointer to global buffer containing the client ID
@@ -837,23 +847,37 @@ Client_Away( CLIENT *Client )
 } /* Client_Away */
 
 
+/**
+ * Make sure that a given nickname is valid.
+ *
+ * If the nickname is not valid for the given client, this function sends back
+ * the appropriate error messages.
+ *
+ * @param	Client Client that wants to change the nickname.
+ * @param	Nick New nick name.
+ * @returns	true if nickname is valid, false otherwise.
+ */
 GLOBAL bool
-Client_CheckNick( CLIENT *Client, char *Nick )
+Client_CheckNick(CLIENT *Client, char *Nick)
 {
-	assert( Client != NULL );
-	assert( Nick != NULL );
-
-	if (! Client_IsValidNick( Nick ))
-	{
-		IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+	assert(Client != NULL);
+	assert(Nick != NULL);
+
+	if (!Client_IsValidNick(Nick)) {
+		if (strlen(Nick ) >= Conf_MaxNickLength)
+			IRC_WriteStrClient(Client, ERR_NICKNAMETOOLONG_MSG,
+					   Client_ID(Client), Nick,
+					   Conf_MaxNickLength - 1);
+		else
+			IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
+					   Client_ID(Client), Nick);
 		return false;
 	}
 
-	/* Nick bereits vergeben? */
-	if( Client_Search( Nick ))
-	{
-		/* den Nick gibt es bereits */
-		IRC_WriteStrClient( Client, ERR_NICKNAMEINUSE_MSG, Client_ID( Client ), Nick );
+	/* Nickname already registered? */
+	if (Client_Search(Nick)) {
+		IRC_WriteStrClient(Client, ERR_NICKNAMEINUSE_MSG,
+			Client_ID(Client), Nick);
 		return false;
 	}
 
@@ -1009,23 +1033,31 @@ Client_MyMaxUserCount( void )
 } /* Client_MyMaxUserCount */
 
 
+/**
+ * Check that a given nickname is valid.
+ *
+ * @param	Nick the nickname to check.
+ * @returns	true if nickname is valid, false otherwise.
+ */
 GLOBAL bool
-Client_IsValidNick( const char *Nick )
+Client_IsValidNick(const char *Nick)
 {
 	const char *ptr;
 	static const char goodchars[] = ";0123456789-";
 
-	assert( Nick != NULL );
+	assert (Nick != NULL);
 
-	if( Nick[0] == '#' ) return false;
-	if( strchr( goodchars, Nick[0] )) return false;
-	if( strlen( Nick ) >= Conf_MaxNickLength) return false;
+	if (strchr(goodchars, Nick[0]))
+		return false;
+	if (strlen(Nick ) >= Conf_MaxNickLength)
+		return false;
 
 	ptr = Nick;
-	while( *ptr )
-	{
-		if (( *ptr < 'A' ) && ( ! strchr( goodchars, *ptr ))) return false;
-		if ( *ptr > '}' ) return false;
+	while (*ptr) {
+		if (*ptr < 'A' && !strchr(goodchars, *ptr ))
+			return false;
+		if (*ptr > '}')
+			return false;
 		ptr++;
 	}
 
@@ -1182,6 +1214,10 @@ Client_RegisterWhowas( CLIENT *Client )
 
 	assert( Client != NULL );
 
+	/* Don't register WHOWAS information when "MorePrivacy" is enabled. */
+	if (Conf_MorePrivacy)
+		return;
+
 	now = time(NULL);
 	/* Don't register clients that were connected less than 30 seconds. */
 	if( now - Client->starttime < 30 )