X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Firc-oper.c;h=e877213ef7629f14c0a10593e6c389d5b0bcd76d;hb=543f44bff8d56785dc13a74a14d4eaa96465bf05;hp=1a2150f175bfd6e009c641e61176f5b7f758a0db;hpb=259c314d142abd6f9295047c116235cfdd119563;p=ngircd-alex.git

diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c
index 1a2150f1..e877213e 100644
--- a/src/ngircd/irc-oper.c
+++ b/src/ngircd/irc-oper.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2015 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
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <signal.h>
+#include <time.h>
 
 #include "ngircd.h"
 #include "conn-func.h"
@@ -46,7 +47,7 @@
 static bool
 Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
 {
-	Log(LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s!",
+	Log(LOG_ERR|LOG_snotice, "Got invalid OPER from \"%s\": \"%s\" -- %s!",
 	    Client_Mask(Client), errtoken, errmsg);
 	/* Increase penalty to slow down possible brute force attacks */
 	IRC_SetPenalty(Client, 10);
@@ -358,6 +359,7 @@ IRC_WALLOPS( CLIENT *Client, REQUEST *Req )
 		from = Client;
 		break;
 	case CLIENT_SERVER:
+		_IRC_REQUIRE_PREFIX_OR_RETURN_(Client, Req)
 		from = Client_Search(Req->prefix);
 		break;
 	default:
@@ -396,7 +398,16 @@ IRC_xLINE(CLIENT *Client, REQUEST *Req)
 		return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
 					  Client_ID(Client), Req->command);
 
-	from = Op_Check(Client, Req);
+	if (!Conf_AllowRemoteOper && Client_Type(Client) == CLIENT_SERVER) {
+		/* Explicitely forbid remote servers to modify "x-lines" when
+		 * the "AllowRemoteOper" configuration option isn't set, even
+		 * when the command seems to originate from the remote server
+		 * itself: this prevents GLINE's to become set during server
+		 * handshake in this case (what wouldn't be possible during
+		 * regular runtime when a remote IRC Op sends the command). */
+		from = NULL;
+	} else
+		from = Op_Check(Client, Req);
 	if (!from)
 		return Op_NoPrivileges(Client, Req);