From 548def58600a5841792504bfdb117c1077482a0d Mon Sep 17 00:00:00 2001
From: Peter Powell <petpow@saberuk.com>
Date: Wed, 5 Sep 2018 16:27:57 +0100
Subject: Fix gateway client hosts not being updated if DNS resolution fails.

---
 src/modules/m_cgiirc.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/modules/m_cgiirc.cpp')

diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index 482c6447c..13f1c1fb5 100644
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -192,7 +192,13 @@ class ModuleCgiIRC : public Module
 	static void ChangeIP(LocalUser* user, const std::string& newip)
 	{
 		ServerInstance->Users->RemoveCloneCounts(user);
+		const std::string oldip(user->GetIPString());
 		user->SetClientIP(newip.c_str());
+		user->InvalidateCache();
+		if (user->host == oldip)
+			user->host = user->GetIPString();
+		if (user->dhost == oldip)
+			user->dhost = user->GetIPString();
 		ServerInstance->Users->AddLocalClone(user);
 		ServerInstance->Users->AddGlobalClone(user);
 	}
-- 
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