From fee65af28e1db5cc431bda2dc643952b88461a74 Mon Sep 17 00:00:00 2001
From: special <special@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 29 Sep 2008 08:13:49 +0000
Subject: [PATCH] Replace the IP (in addition to hostname) for CGIIRC clients;
 fixes glines and zlines on IPs affecting cgiirc users. Thanks to Saz|Laptop

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@10607 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/users.h          |  3 ++-
 src/modules/m_cgiirc.cpp | 33 ++++++++++-----------------------
 src/users.cpp            |  6 +++---
 3 files changed, 15 insertions(+), 27 deletions(-)

diff --git a/include/users.h b/include/users.h
index fdfa4606b..5f066cdd4 100644
--- a/include/users.h
+++ b/include/users.h
@@ -708,9 +708,10 @@ class CoreExport User : public EventHandler
 	User(InspIRCd* Instance, const std::string &uid = "");
 
 	/** Check if the user matches a G or K line, and disconnect them if they do.
+	 * @param doZline True if ZLines should be checked (if IP has changed since initial connect)
 	 * Returns true if the user matched a ban, false else.
 	 */
-	bool CheckLines();
+	bool CheckLines(bool doZline = false);
 
 	/** Returns the full displayed host of the user
 	 * This member function returns the hostname of the user as seen by other users
diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index 73cc95f54..3cb4da3e1 100644
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -112,9 +112,11 @@ class CGIResolver : public Resolver
 
 			them->host.assign(result,0, 64);
 			them->dhost.assign(result, 0, 64);
+			if (querytype)
+				them->SetSockAddr(them->GetProtocolFamily(), result.c_str(), them->GetPort());
 			them->ident.assign("~cgiirc", 0, 8);
 			them->InvalidateCache();
-			them->CheckLines();
+			them->CheckLines(true);
 		}
 	}
 
@@ -268,24 +270,24 @@ public:
 				if(iter->type == PASS)
 				{
 					CheckPass(user); // We do nothing if it fails so...
-					user->CheckLines();
+					user->CheckLines(true);
 				}
 				else if(iter->type == PASSFIRST && !CheckPass(user))
 				{
 					// If the password lookup failed, try the ident
 					CheckIdent(user);	// If this fails too, do nothing
-					user->CheckLines();
+					user->CheckLines(true);
 				}
 				else if(iter->type == IDENT)
 				{
 					CheckIdent(user); // Nothing on failure.
-					user->CheckLines();
+					user->CheckLines(true);
 				}
 				else if(iter->type == IDENTFIRST && !CheckIdent(user))
 				{
 					// If the ident lookup fails, try the password.
 					CheckPass(user);
-					user->CheckLines();
+					user->CheckLines(true);
 				}
 				else if(iter->type == WEBIRC)
 				{
@@ -310,25 +312,15 @@ public:
 		}
 		if(user->GetExt("cgiirc_webirc_ip", webirc_ip))
 		{
-			bool valid=false;
 			ServerInstance->Users->RemoveCloneCounts(user);
-#ifdef IPV6
-			valid = (inet_pton(AF_INET6, webirc_ip->c_str(), &((sockaddr_in6*)user->ip)->sin6_addr) > 0);
-
-			if(!valid)
-				valid = (inet_aton(webirc_ip->c_str(), &((sockaddr_in*)user->ip)->sin_addr));
-#else
-			if (inet_aton(webirc_ip->c_str(), &((sockaddr_in*)user->ip)->sin_addr))
-				valid = true;
-#endif
-
+			user->SetSockAddr(user->GetProtocolFamily(), webirc_ip->c_str(), user->GetPort());
 			delete webirc_ip;
 			user->InvalidateCache();
 			user->Shrink("cgiirc_webirc_ip");
 			ServerInstance->Users->AddLocalClone(user);
 			ServerInstance->Users->AddGlobalClone(user);
 			user->CheckClass();
-			user->CheckLines();
+			user->CheckLines(true);
 		}
 	}
 
@@ -410,12 +402,7 @@ public:
 		user->Extend("cgiirc_realhost", new std::string(user->host));
 		user->Extend("cgiirc_realip", new std::string(user->GetIPString()));
 		ServerInstance->Users->RemoveCloneCounts(user);
-#ifdef IPV6
-		if (user->GetProtocolFamily() == AF_INET6)
-			inet_pton(AF_INET6, newip, &((sockaddr_in6*)user->ip)->sin6_addr);
-		else
-#endif
-		inet_aton(newip, &((sockaddr_in*)user->ip)->sin_addr);
+		user->SetSockAddr(user->GetProtocolFamily(), newip, user->GetPort());
 		ServerInstance->Users->AddLocalClone(user);
 		ServerInstance->Users->AddGlobalClone(user);
 		user->CheckClass();
diff --git a/src/users.cpp b/src/users.cpp
index 9f9d34fa4..33b8cdc7c 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -842,10 +842,10 @@ void User::CheckClass()
 	this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout;
 }
 
-bool User::CheckLines()
+bool User::CheckLines(bool doZline)
 {
-	const char* check[] = { "G" , "K", NULL };
-
+	const char* check[] = { "G" , "K", (doZline) ? "Z" : NULL, NULL };
+	
 	if (!this->exempt)
 	{
 		for (int n = 0; check[n]; ++n)
-- 
2.39.5