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fix(Core/Conditions): ConditionList use after free (#23006)

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This commit is contained in:
sogladev
2025-09-24 01:46:52 +02:00
committed by GitHub
parent ae1ea1a701
commit 6d2ad6047c
7 changed files with 59 additions and 65 deletions
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35
src/server/game/Spells/Spell.cpp
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@@ -1126,7 +1126,7 @@ void Spell::SelectImplicitNearbyTargets(SpellEffIndex effIndex, SpellImplicitTar
break;
}
ConditionList* condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
std::shared_ptr<ConditionList> condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
// handle emergency case - try to use other provided targets if no conditions provided
if (targetType.GetCheckType() == TARGET_CHECK_ENTRY && (!condList || condList->empty()))
@@ -1221,7 +1221,7 @@ void Spell::SelectImplicitConeTargets(SpellEffIndex effIndex, SpellImplicitTarge
std::list<WorldObject*> targets;
SpellTargetObjectTypes objectType = targetType.GetObjectType();
SpellTargetCheckTypes selectionType = targetType.GetCheckType();
ConditionList* condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
std::shared_ptr<ConditionList> condList = m_spellInfo->Effects[effIndex].ImplicitTargetConditions;
float coneAngle = M_PI / 2;
float radius = m_spellInfo->Effects[effIndex].CalcRadius(m_caster) * m_spellValue->RadiusMod;
@@ -2119,7 +2119,7 @@ void Spell::SelectEffectTypeImplicitTargets(uint8 effIndex)
}
}
uint32 Spell::GetSearcherTypeMask(SpellTargetObjectTypes objType, ConditionList* condList)
uint32 Spell::GetSearcherTypeMask(SpellTargetObjectTypes objType, std::shared_ptr<ConditionList> condList)
{
// this function selects which containers need to be searched for spell target
uint32 retMask = GRID_MAP_TYPE_MASK_ALL;
@@ -2164,7 +2164,9 @@ void Spell::SearchTargets(SEARCHER& searcher, uint32 containerMask, Unit* refere
Cell::VisitObjects(pos->GetPositionX(), pos->GetPositionY(), referer->GetMap(), searcher, radius);
}
WorldObject* Spell::SearchNearbyTarget(float range, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionList* condList)
WorldObject* Spell::SearchNearbyTarget(float range, SpellTargetObjectTypes objectType,
SpellTargetCheckTypes selectionType,
std::shared_ptr<ConditionList> condList)
{
WorldObject* target = nullptr;
uint32 containerTypeMask = GetSearcherTypeMask(objectType, condList);
@@ -2176,7 +2178,11 @@ WorldObject* Spell::SearchNearbyTarget(float range, SpellTargetObjectTypes objec
return target;
}
void Spell::SearchAreaTargets(std::list<WorldObject*>& targets, float range, Position const* position, Unit* referer, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionList* condList)
void Spell::SearchAreaTargets(std::list<WorldObject*> &targets, float range,
Position const *position, Unit *referer,
SpellTargetObjectTypes objectType,
SpellTargetCheckTypes selectionType,
std::shared_ptr<ConditionList> condList)
{
uint32 containerTypeMask = GetSearcherTypeMask(objectType, condList);
if (!containerTypeMask)
@@ -2186,7 +2192,11 @@ void Spell::SearchAreaTargets(std::list<WorldObject*>& targets, float range, Pos
SearchTargets<Acore::WorldObjectListSearcher<Acore::WorldObjectSpellAreaTargetCheck> > (searcher, containerTypeMask, m_caster, position, range);
}
void Spell::SearchChainTargets(std::list<WorldObject*>& targets, uint32 chainTargets, WorldObject* target, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectType, SpellTargetSelectionCategories /*selectCategory*/, ConditionList* condList, bool isChainHeal)
void Spell::SearchChainTargets(
std::list<WorldObject*> &targets, uint32 chainTargets, WorldObject *target,
SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectType,
SpellTargetSelectionCategories /*selectCategory*/,
std::shared_ptr<ConditionList> condList, bool isChainHeal)
{
// max dist for jump target selection
float jumpRadius = 0.0f;
@@ -2223,7 +2233,8 @@ void Spell::SearchChainTargets(std::list<WorldObject*>& targets, uint32 chainTar
WorldObject* chainSource = m_spellInfo->HasAttribute(SPELL_ATTR2_CHAIN_FROM_CASTER) ? m_caster : target;
std::list<WorldObject*> tempTargets;
SearchAreaTargets(tempTargets, searchRadius, chainSource, m_caster, objectType, selectType, condList);
SearchAreaTargets(tempTargets, searchRadius, chainSource, m_caster,
objectType, selectType, condList);
tempTargets.remove(target);
// remove targets which are always invalid for chain spells
@@ -8984,7 +8995,7 @@ namespace Acore
{
WorldObjectSpellTargetCheck::WorldObjectSpellTargetCheck(Unit* caster, Unit* referer, SpellInfo const* spellInfo,
SpellTargetCheckTypes selectionType, ConditionList* condList) : _caster(caster), _referer(referer), _spellInfo(spellInfo),
SpellTargetCheckTypes selectionType, std::shared_ptr<ConditionList> condList) : _caster(caster), _referer(referer), _spellInfo(spellInfo),
_targetSelectionType(selectionType), _condList(condList)
{
if (condList)
@@ -9067,7 +9078,7 @@ namespace Acore
}
WorldObjectSpellNearbyTargetCheck::WorldObjectSpellNearbyTargetCheck(float range, Unit* caster, SpellInfo const* spellInfo,
SpellTargetCheckTypes selectionType, ConditionList* condList)
SpellTargetCheckTypes selectionType, std::shared_ptr<ConditionList> condList)
: WorldObjectSpellTargetCheck(caster, caster, spellInfo, selectionType, condList), _range(range), _position(caster)
{
}
@@ -9084,7 +9095,7 @@ namespace Acore
}
WorldObjectSpellAreaTargetCheck::WorldObjectSpellAreaTargetCheck(float range, Position const* position, Unit* caster,
Unit* referer, SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, ConditionList* condList)
Unit* referer, SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, std::shared_ptr<ConditionList> condList)
: WorldObjectSpellTargetCheck(caster, referer, spellInfo, selectionType, condList), _range(range), _position(position)
{
}
@@ -9104,7 +9115,7 @@ namespace Acore
}
WorldObjectSpellConeTargetCheck::WorldObjectSpellConeTargetCheck(float coneAngle, float range, Unit* caster,
SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, ConditionList* condList)
SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, std::shared_ptr<ConditionList> condList)
: WorldObjectSpellAreaTargetCheck(range, caster, caster, caster, spellInfo, selectionType, condList), _coneAngle(coneAngle)
{
}
@@ -9130,7 +9141,7 @@ namespace Acore
}
WorldObjectSpellTrajTargetCheck::WorldObjectSpellTrajTargetCheck(float range, Position const* position, Unit* caster,
SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, ConditionList* condList)
SpellInfo const* spellInfo, SpellTargetCheckTypes selectionType, std::shared_ptr<ConditionList> condList)
: WorldObjectSpellAreaTargetCheck(range, position, caster, caster, spellInfo, selectionType, condList)
{
}