X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sethost.cpp;h=b97b00d43c290191cff51c6f15c8690952c9b0b0;hb=HEAD;hp=23dbbad5684d3cd7f3790221bf06d356b403a009;hpb=565544fac966b14e046bb3042ab485f79bcf7c9e;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index 23dbbad56..b97b00d43 100644
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -1,9 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2013, 2017-2018, 2020-2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2004-2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2004, 2006, 2010 Craig Edwards <brain@inspircd.org>
  *
  * This file is part of InspIRCd.  InspIRCd is free software: you can
  * redistribute it and/or modify it under the terms of the GNU General Public
@@ -25,16 +29,18 @@
  */
 class CommandSethost : public Command
 {
-	char* hostmap;
-
  public:
-	CommandSethost(Module* Creator, char* hmap) : Command(Creator,"SETHOST", 1), hostmap(hmap)
+	std::bitset<UCHAR_MAX + 1> hostmap;
+
+	CommandSethost(Module* Creator)
+		: Command(Creator,"SETHOST", 1)
 	{
 		allow_empty_last_param = false;
-		flags_needed = 'o'; syntax = "<new-hostname>";
+		flags_needed = 'o';
+		syntax = "<host>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
 		{
@@ -44,7 +50,7 @@ class CommandSethost : public Command
 
 		for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++)
 		{
-			if (!hostmap[(const unsigned char)*x])
+			if (!hostmap.test(static_cast<unsigned char>(*x)))
 			{
 				user->WriteNotice("*** SETHOST: Invalid characters in hostname");
 				return CMD_FAILURE;
@@ -65,26 +71,26 @@ class CommandSethost : public Command
 class ModuleSetHost : public Module
 {
 	CommandSethost cmd;
-	char hostmap[256];
 
  public:
 	ModuleSetHost()
-		: cmd(this, hostmap)
+		: cmd(this)
 	{
 	}
 
 	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
 	{
-		std::string hmap = ServerInstance->Config->ConfValue("hostname")->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789");
+		ConfigTag* tag = ServerInstance->Config->ConfValue("hostname");
+		const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
 
-		memset(hostmap, 0, sizeof(hostmap));
-		for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
-			hostmap[(unsigned char)*n] = 1;
+		cmd.hostmap.reset();
+		for (std::string::const_iterator n = hmap.begin(); n != hmap.end(); n++)
+			cmd.hostmap.set(static_cast<unsigned char>(*n));
 	}
 
 	Version GetVersion() CXX11_OVERRIDE
 	{
-		return Version("Provides support for the SETHOST command", VF_VENDOR);
+		return Version("Adds the /SETHOST command which allows server operators to change their displayed hostname.", VF_VENDOR);
 	}
 };