X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fclient.c;h=4728c7a4672ac802d944dc599d23031f75e50d60;hp=2466c7175a3bd11eb52000a62e03baf355d56196;hb=33fae67579eeab31d7f96f9e53f0529f584b0b1f;hpb=9d8974d5098e9426f9185f31b2b3853e55513f3e

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index 2466c717..4728c7a4 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -440,18 +440,6 @@ Client_SetFlags( CLIENT *Client, const char *Flags )
 } /* Client_SetFlags */
 
 
-GLOBAL void
-Client_SetPassword( CLIENT *Client, const char *Pwd )
-{
-	/* set password sent by client */
-
-	assert( Client != NULL );
-	assert( Pwd != NULL );
-
-	strlcpy(Client->pwd, Pwd, sizeof(Client->pwd));
-} /* Client_SetPassword */
-
-
 GLOBAL void
 Client_SetAway( CLIENT *Client, const char *Txt )
 {
@@ -699,27 +687,36 @@ Client_Hostname(CLIENT *Client)
 
 /**
  * Get potentially cloaked hostname of a client.
+ *
  * If the client has not enabled cloaking, the real hostname is used.
+ * Please note that this function uses a global static buffer, so you can't
+ * nest invocations without overwriting earlier results!
+ *
  * @param Client Pointer to client structure
  * @return Pointer to client hostname
  */
 GLOBAL char *
 Client_HostnameCloaked(CLIENT *Client)
 {
+	static char Cloak_Buffer[CLIENT_HOST_LEN];
+
 	assert(Client != NULL);
-	if (Client_HasMode(Client, 'x'))
-		return Client_ID(Client->introducer);
-	else
+
+	if (!Client_HasMode(Client, 'x'))
 		return Client_Hostname(Client);
-} /* Client_HostnameCloaked */
 
+	/* Do simple mapping to the server ID? */
+	if (!*Conf_CloakHostModeX)
+		return Client_ID(Client->introducer);
 
-GLOBAL char *
-Client_Password( CLIENT *Client )
-{
-	assert( Client != NULL );
-	return Client->pwd;
-} /* Client_Password */
+	strlcpy(Cloak_Buffer, Client->host, CLIENT_HOST_LEN);
+	strlcat(Cloak_Buffer, Conf_CloakHostSalt, CLIENT_HOST_LEN);
+
+	snprintf(Cloak_Buffer, CLIENT_HOST_LEN, Conf_CloakHostModeX,
+		 Hash(Cloak_Buffer));
+
+	return Cloak_Buffer;
+} /* Client_HostnameCloaked */
 
 
 GLOBAL char *
@@ -812,10 +809,12 @@ 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 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
  */
@@ -823,7 +822,6 @@ GLOBAL char *
 Client_MaskCloaked(CLIENT *Client)
 {
 	static char Mask_Buffer[GETID_LEN];
-	char Cloak_Buffer[GETID_LEN];
 
 	assert (Client != NULL);
 
@@ -831,16 +829,8 @@ Client_MaskCloaked(CLIENT *Client)
 	if (!Client_HasMode(Client, 'x'))
 		return Client_Mask(Client);
 
-	if(*Conf_CloakHostModeX) {
-		strlcpy(Cloak_Buffer, Client->host, GETID_LEN);
-		strlcat(Cloak_Buffer, Conf_CloakHostSalt, GETID_LEN);
-		snprintf(Cloak_Buffer, GETID_LEN, Conf_CloakHostModeX, Hash(Cloak_Buffer));
-	} else {
-		strncpy(Cloak_Buffer, Client_ID(Client->introducer), GETID_LEN);
-	}
-
-	snprintf(Mask_Buffer, GETID_LEN, "%s!%s@%s",
-		Client->id, Client->user, Cloak_Buffer);
+	snprintf(Mask_Buffer, GETID_LEN, "%s!%s@%s", Client->id, Client->user,
+		 Client_HostnameCloaked(Client));
 
 	return Mask_Buffer;
 } /* Client_MaskCloaked */
@@ -905,6 +895,16 @@ Client_CheckNick(CLIENT *Client, char *Nick)
 		return false;
 	}
 
+	if (Client_Type(Client) != CLIENT_SERVER
+	    && Client_Type(Client) != CLIENT_SERVICE) {
+		/* Make sure that this isn't a restricted/forbidden nick name */
+		if (Conf_NickIsBlocked(Nick)) {
+			IRC_WriteStrClient(Client, ERR_FORBIDDENNICKNAME_MSG,
+					   Client_ID(Client), Nick);
+			return false;
+		}
+	}
+
 	/* Nickname already registered? */
 	if (Client_Search(Nick)) {
 		IRC_WriteStrClient(Client, ERR_NICKNAMEINUSE_MSG,