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Better check client inventory pos data received in some client packets to skip invalid cases.

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This commit is contained in:
VladimirMangos 2008-11-01 21:18:36 +03:00
parent 6f6ec21b72
commit d54e53c709
4 changed files with 122 additions and 0 deletions
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72
src/game/Player.cpp
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@ -8258,6 +8258,78 @@ bool Player::IsBagPos( uint16 pos )
return false;
}
bool Player::IsValidPos( uint8 bag, uint8 slot )
{
// post selected
if(bag == NULL_BAG)
return true;
if (bag == INVENTORY_SLOT_BAG_0)
{
// any post selected
if (slot == NULL_SLOT)
return true;
// equipment
if (slot < EQUIPMENT_SLOT_END)
return true;
// bag equip slots
if (slot >= INVENTORY_SLOT_BAG_START && slot < INVENTORY_SLOT_BAG_END)
return true;
// backpack slots
if (slot >= INVENTORY_SLOT_ITEM_START && slot < INVENTORY_SLOT_ITEM_END)
return true;
// keyring slots
if (slot >= KEYRING_SLOT_START && slot < KEYRING_SLOT_END)
return true;
// bank main slots
if (slot >= BANK_SLOT_ITEM_START && slot < BANK_SLOT_ITEM_END)
return true;
// bank bag slots
if (slot >= BANK_SLOT_BAG_START && slot < BANK_SLOT_BAG_END)
return true;
return false;
}
// bag content slots
if (bag >= INVENTORY_SLOT_BAG_START && bag < INVENTORY_SLOT_BAG_END)
{
Bag* pBag = (Bag*)GetItemByPos (INVENTORY_SLOT_BAG_0, bag);
if(!pBag)
return false;
// any post selected
if (slot == NULL_SLOT)
return true;
return slot < pBag->GetBagSize();
}
// bank bag content slots
if( bag >= BANK_SLOT_BAG_START && bag < BANK_SLOT_BAG_END )
{
Bag* pBag = (Bag*)GetItemByPos (INVENTORY_SLOT_BAG_0, bag);
if(!pBag)
return false;
// any post selected
if (slot == NULL_SLOT)
return true;
return slot < pBag->GetBagSize();
}
// where this?
return false;
}
bool Player::HasItemCount( uint32 item, uint32 count, bool inBankAlso ) const
{
uint32 tempcount = 0;