Reorder checks

Move oper and Conf_MorePrivacy checks after checking the number of
parameters.

src/ngircd/irc-info.c

@@ -1317,10 +1317,6 @@ IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	/* Do not reveal any info on disconnected users? */
-	if (Conf_MorePrivacy)
-		return CONNECTED;
-
 	/* Wrong number of parameters? */
 	if (Req->argc < 1)
 		return IRC_WriteErrClient(Client, ERR_NONICKNAMEGIVEN_MSG,
@@ -1330,6 +1326,10 @@ IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
 	_IRC_GET_SENDER_OR_RETURN_(prefix, Req, Client)
 	_IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 2, prefix)
 
+	/* Do not reveal any info on disconnected users? */
+	if (Conf_MorePrivacy)
+		return CONNECTED;
+
 	/* Forward? */
 	if (target != Client_ThisServer()) {
 		IRC_WriteStrClientPrefix(target, prefix, "WHOWAS %s %s %s",

src/ngircd/irc-oper.c

@@ -119,15 +119,15 @@ IRC_DIE(CLIENT * Client, REQUEST * Req)
 	assert(Client != NULL);
 	assert(Req != NULL);
 
-	if (!Op_Check(Client, Req))
-		return Op_NoPrivileges(Client, Req);
-
 #ifdef STRICT_RFC
 	_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 0)
 #else
 	_IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
 #endif
 
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
+
 	/* Is a message given? */
 	if (Req->argc > 0) {
 		c = Conn_First();
@@ -162,11 +162,11 @@ IRC_REHASH( CLIENT *Client, REQUEST *Req )
 	assert( Client != NULL );
 	assert( Req != NULL );
 
+	_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 0)
+
 	if (!Op_Check(Client, Req))
 		return Op_NoPrivileges(Client, Req);
 
-	_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 0)
-
 	Log(LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...",
 	    Client_Mask(Client));
 	IRC_WriteStrClient(Client, RPL_REHASHING_MSG, Client_ID(Client));
@@ -191,14 +191,14 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req )
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if (!Op_Check(Client, Req))
-		return Op_NoPrivileges(Client, Req);
-
 	/* Bad number of parameters? */
 	if (Req->argc != 0)
 		return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 					  Client_ID(Client), Req->command);
 
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
+
 	Log(LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...",
 	    Client_Mask(Client));
 	NGIRCd_SignalRestart = true;
@@ -221,10 +221,6 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req)
 	assert(Client != NULL);
 	assert(Req != NULL);
 
-	if (Client_Type(Client) != CLIENT_SERVER
-	    && !Client_HasMode(Client, 'o'))
-		return Op_NoPrivileges(Client, Req);
-
 	/* Bad number of parameters? */
 	if (Req->argc != 1 && Req->argc != 2 && Req->argc != 3 &&
 	    Req->argc != 5 && Req->argc != 6)
@@ -236,6 +232,10 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req)
 		return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 					  Client_ID(Client), Req->command);
 
+	if (Client_Type(Client) != CLIENT_SERVER
+	    && !Client_HasMode(Client, 'o'))
+		return Op_NoPrivileges(Client, Req);
+
 	from = Client;
 	target = Client_ThisServer();
 
@@ -325,14 +325,14 @@ IRC_DISCONNECT(CLIENT * Client, REQUEST * Req)
 	assert(Client != NULL);
 	assert(Req != NULL);
 
-	if (!Op_Check(Client, Req))
-		return Op_NoPrivileges(Client, Req);
-
 	/* Bad number of parameters? */
 	if (Req->argc != 1)
 		return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 					  Client_ID(Client), Req->command);
 
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
+
 	IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
 			"Received DISCONNECT %s from %s",
 			Req->argv[0], Client_ID(Client));
@@ -412,15 +412,15 @@ IRC_xLINE(CLIENT *Client, REQUEST *Req)
 	assert(Client != NULL);
 	assert(Req != NULL);
 
-	from = Op_Check(Client, Req);
-	if (!from)
-		return Op_NoPrivileges(Client, Req);
-
 	/* Bad number of parameters? */
 	if (Req->argc != 1 && Req->argc != 3)
 		return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 					  Client_ID(Client), Req->command);
 
+	from = Op_Check(Client, Req);
+	if (!from)
+		return Op_NoPrivileges(Client, Req);
+
 	switch(Req->command[0]) {
 		case 'g':
 		case 'G':

src/ngircd/irc-server.c

@@ -341,12 +341,12 @@ IRC_SQUIT(CLIENT * Client, REQUEST * Req)
 	assert(Client != NULL);
 	assert(Req != NULL);
 
+	_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 2)
+
 	if (Client_Type(Client) != CLIENT_SERVER
 	    && !Client_HasMode(Client, 'o'))
 		return Op_NoPrivileges(Client, Req);
 
-	_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 2)
-
 	if (Client_Type(Client) == CLIENT_SERVER && Req->prefix) {
 		from = Client_Search(Req->prefix);
 		if (Client_Type(from) != CLIENT_SERVER