From 748b3a0d89e7ecc9a766471b79fb78f63a5ca2bb Mon Sep 17 00:00:00 2001
From: Attila Molnar <attilamolnar@hush.com>
Date: Fri, 12 Feb 2016 18:30:01 +0100
Subject: m_dccallow Add config option to control max entries on a list

Default to 20
---
 src/modules/m_dccallow.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/modules')

diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index 829c1d337..043486283 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -58,6 +58,7 @@ SimpleExtItem<dccallowlist>* ext;
 class CommandDccallow : public Command
 {
  public:
+	unsigned int maxentries;
 	CommandDccallow(Module* parent) : Command(parent, "DCCALLOW", 0)
 	{
 		syntax = "[(+|-)<nick> [<time>]]|[LIST|HELP]";
@@ -140,6 +141,12 @@ class CommandDccallow : public Command
 						ul.push_back(user);
 					}
 
+					if (dl->size() >= maxentries)
+					{
+						user->WriteNumeric(996, "%s %s :Too many nicks on DCCALLOW list", user->nick.c_str(), user->nick.c_str());
+						return CMD_FAILURE;
+					}
+
 					for (dccallowlist::const_iterator k = dl->begin(); k != dl->end(); ++k)
 					{
 						if (k->nickname == target->nick)
@@ -264,7 +271,7 @@ class ModuleDCCAllow : public Module
 		ext = new SimpleExtItem<dccallowlist>("dccallow", this);
 		ServerInstance->Modules->AddService(*ext);
 		ServerInstance->Modules->AddService(cmd);
-		ReadFileConf();
+		OnRehash(NULL);
 		Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserQuit, I_OnUserPostNick, I_OnRehash };
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
@@ -272,6 +279,8 @@ class ModuleDCCAllow : public Module
 	virtual void OnRehash(User* user)
 	{
 		ReadFileConf();
+		ConfigTag* tag = ServerInstance->Config->ConfValue("dccallow");
+		cmd.maxentries = tag->getInt("maxentries", 20);
 	}
 
 	virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
-- 
cgit v1.2.3