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minetest-engine-minecheat
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Make strict and non-strict protocol version checking to work more like expected

stable-0.4
Perttu Ahola 2012-11-27 00:26:19 +02:00
parent 420de7ad5e
commit 96a286dcf5
3 changed files with 22 additions and 16 deletions
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4
minetest.conf.example
View File

@ -139,8 +139,8 @@
#motd = Welcome to this awesome Minetest server!
# Maximum number of players connected simultaneously
#max_users = 100
# Set to false to allow old clients to connect
#strict_protocol_version_checking = true
# Set to true to disallow old clients from connecting
#strict_protocol_version_checking = false
# Set to true to enable creative mode (unlimited inventory)
#creative_mode = false
# Enable players getting damage and dying

2
src/defaultsettings.cpp
View File

@ -111,7 +111,7 @@ void set_default_settings(Settings *settings)
settings->setDefault("default_game", "minetest");
settings->setDefault("motd", "");
settings->setDefault("max_users", "100");
settings->setDefault("strict_protocol_version_checking", "true");
settings->setDefault("strict_protocol_version_checking", "false");
settings->setDefault("creative_mode", "false");
settings->setDefault("enable_damage", "true");
settings->setDefault("only_peaceful_mobs", "false");

42
src/server.cpp
View File

@ -2069,25 +2069,11 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
getClient(peer_id)->net_proto_version = net_proto_version;
if(net_proto_version == 0)
{
actionstream<<"Server: An old tried to connect from "<<addr_s
<<std::endl;
SendAccessDenied(m_con, peer_id, std::wstring(
L"Your client's version is not supported.\n"
L"Server version is ")
+ narrow_to_wide(VERSION_STRING) + L"."
);
return;
}
if(g_settings->getBool("strict_protocol_version_checking"))
{
if(net_proto_version < SERVER_PROTOCOL_VERSION_MIN ||
net_proto_version > SERVER_PROTOCOL_VERSION_MAX)
{
actionstream<<"Server: A mismatched client tried to connect"
<<" from "<<addr_s<<std::endl;
actionstream<<"Server: A mismatched client tried to connect from "<<addr_s
<<std::endl;
SendAccessDenied(m_con, peer_id, std::wstring(
L"Your client's version is not supported.\n"
L"Server version is ")
@ -2103,6 +2089,26 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
);
return;
}
if(g_settings->getBool("strict_protocol_version_checking"))
{
if(net_proto_version != LATEST_PROTOCOL_VERSION)
{
actionstream<<"Server: A mismatched (strict) client tried to "
<<"connect from "<<addr_s<<std::endl;
SendAccessDenied(m_con, peer_id, std::wstring(
L"Your client's version is not supported.\n"
L"Server version is ")
+ narrow_to_wide(VERSION_STRING) + L",\n"
+ L"server's PROTOCOL_VERSION (strict) is "
+ narrow_to_wide(itos(LATEST_PROTOCOL_VERSION))
+ L", client's PROTOCOL_VERSION is "
+ narrow_to_wide(itos(min_net_proto_version))
+ L"..."
+ narrow_to_wide(itos(max_net_proto_version))
);
return;
}
}
/*
@ -2343,8 +2349,8 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
// Warnings about protocol version can be issued here
if(getClient(peer_id)->net_proto_version < LATEST_PROTOCOL_VERSION)
{
SendChatMessage(peer_id, L"# Server: WARNING: YOUR CLIENT IS OLD "
L"AND MAY NOT FULLY WORK WITH THIS SERVER!");
SendChatMessage(peer_id, L"# Server: WARNING: YOUR CLIENT'S "
L"VERSION MAY NOT BE FULLY COMPATIBLE WITH THIS SERVER!");
}
/*