Sync helpop chmodes s and p with docs

[user/henk/code/inspircd.git] / src / modules / m_sethost.cpp

diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index 23dbbad5684d3cd7f3790221bf06d356b403a009..b97b00d43c290191cff51c6f15c8690952c9b0b0 100644 (file)
--- 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);
        }
 };