From 6dcc9e63318f815a3de8c9db2ee7b845066e0135 Mon Sep 17 00:00:00 2001 From: Lejo Date: Fri, 4 Sep 2020 20:50:33 +0200 Subject: Prevent interacting with items out of the hotbar (#10359) --- src/network/serverpackethandler.cpp | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/src/network/serverpackethandler.cpp b/src/network/serverpackethandler.cpp index d133b4ff9..fe70d376e 100644 --- a/src/network/serverpackethandler.cpp +++ b/src/network/serverpackethandler.cpp @@ -636,7 +636,7 @@ void Server::handleCommand_InventoryAction(NetworkPacket* pkt) return; from_inv_is_current_player = true; } - + bool to_inv_is_current_player = false; if (ma->to_inv.type == InventoryLocation::PLAYER) { if (ma->to_inv.name != player->getName()) @@ -869,6 +869,15 @@ void Server::handleCommand_PlayerItem(NetworkPacket* pkt) *pkt >> item; + if (item >= player->getHotbarItemcount()) { + actionstream << "Player: " << player->getName() + << " tried to access item=" << item + << " out of hotbar_itemcount=" + << player->getHotbarItemcount() + << "; ignoring." << std::endl; + return; + } + playersao->getPlayer()->setWieldIndex(item); } @@ -984,6 +993,16 @@ void Server::handleCommand_Interact(NetworkPacket *pkt) v3f player_pos = playersao->getLastGoodPosition(); // Update wielded item + + if (item_i >= player->getHotbarItemcount()) { + actionstream << "Player: " << player->getName() + << " tried to access item=" << item_i + << " out of hotbar_itemcount=" + << player->getHotbarItemcount() + << "; ignoring." << std::endl; + return; + } + playersao->getPlayer()->setWieldIndex(item_i); // Get pointed to object (NULL if not POINTEDTYPE_OBJECT) -- cgit v1.2.3