From f3ed8268b6ead737f9fe3c32f152743a47f9cd03 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Fri, 6 Mar 2009 12:42:01 +0000
Subject: (svn r15628) -Fix [FS#2705]: kicking/banning a client from the Client
 list window crashed the server

---
 src/network/network_server.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/network/network_server.cpp')

diff --git a/src/network/network_server.cpp b/src/network/network_server.cpp
index b4786ea28..b286fdfd8 100644
--- a/src/network/network_server.cpp
+++ b/src/network/network_server.cpp
@@ -1766,6 +1766,33 @@ void NetworkServerSendError(ClientID client_id, NetworkErrorCode error)
 	SEND_COMMAND(PACKET_SERVER_ERROR)(NetworkFindClientStateFromClientID(client_id), error);
 }
 
+void NetworkServerKickClient(ClientID client_id)
+{
+	if (client_id == CLIENT_ID_SERVER) return;
+	NetworkServerSendError(client_id, NETWORK_ERROR_KICKED);
+}
+
+void NetworkServerBanIP(const char *banip)
+{
+	const NetworkClientInfo *ci;
+	uint32 ip_number = inet_addr(banip);
+
+	/* There can be multiple clients with the same IP, kick them all */
+	FOR_ALL_CLIENT_INFOS(ci) {
+		if (ci->client_ip == ip_number) {
+			NetworkServerKickClient(ci->client_id);
+		}
+	}
+
+	/* Add user to ban-list */
+	for (uint index = 0; index < lengthof(_network_ban_list); index++) {
+		if (_network_ban_list[index] == NULL) {
+			_network_ban_list[index] = strdup(banip);
+			break;
+		}
+	}
+}
+
 bool NetworkCompanyHasClients(CompanyID company)
 {
 	const NetworkClientInfo *ci;
-- 
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