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CSM: add requested CSM_RF_READ_PLAYERINFO (#8007)

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* CSM: add requested CSM_RF_READ_PLAYERINFO

This new CSM limit permit to limit PLAYERINFO read from server.

It affects get_player_names call
This commit is contained in:
Loïc Blot 2018-12-24 10:51:10 +01:00 • committed by GitHub
parent 9080d7c990
commit a5197eaebc
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 20 additions and 6 deletions
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2
src/defaultsettings.cpp
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@ -346,7 +346,7 @@ void set_default_settings(Settings *settings)
settings->setDefault("max_block_send_distance", "9");
settings->setDefault("block_send_optimize_distance", "4");
settings->setDefault("server_side_occlusion_culling", "true");
settings->setDefault("csm_restriction_flags", "30");
settings->setDefault("csm_restriction_flags", "62");
settings->setDefault("csm_restriction_noderange", "0");
settings->setDefault("max_clearobjects_extra_loaded_blocks", "4096");
settings->setDefault("time_speed", "72");

1
src/network/networkprotocol.h
View file

@ -952,5 +952,6 @@ enum CSMRestrictionFlags : u64 {
CSM_RF_READ_ITEMDEFS = 0x00000004, // Disable itemdef lookups
CSM_RF_READ_NODEDEFS = 0x00000008, // Disable nodedef lookups
CSM_RF_LOOKUP_NODES = 0x00000010, // Limit node lookups
CSM_RF_READ_PLAYERINFO = 0x00000020, // Disable player info lookups
CSM_RF_ALL = 0xFFFFFFFF,
};

7
src/script/lua_api/l_client.cpp
View file

@ -116,6 +116,13 @@ int ModApiClient::l_clear_out_chat_queue(lua_State *L)
// get_player_names()
int ModApiClient::l_get_player_names(lua_State *L)
{
// clang-format off
if (getClient(L)->checkCSMRestrictionFlag(
CSMRestrictionFlags::CSM_RF_READ_PLAYERINFO)) {
return 0;
}
// clang-format on
const std::list<std::string> &plist = getClient(L)->getConnectedPlayerNames();
lua_createtable(L, plist.size(), 0);
int newTable = lua_gettop(L);