diff options
| -rw-r--r-- | src/ClientHandle.cpp | 74 | ||||
| -rw-r--r-- | src/ClientHandle.h | 2 |
2 files changed, 59 insertions, 17 deletions
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp index 83b21ae3c..e7537d74d 100644 --- a/src/ClientHandle.cpp +++ b/src/ClientHandle.cpp @@ -582,16 +582,37 @@ void cClientHandle::HandlePlayerPos(double a_PosX, double a_PosY, double a_PosZ, return; } - /* - // TODO: Invalid stance check - if ((a_PosY >= a_Stance) || (a_Stance > a_PosY + 1.65)) + if (m_Player->GetHealth() <= 0) { - LOGD("Invalid stance"); - SendPlayerMoveLook(); + // The player is dead. He can't move :D return; } - */ - + + if (std::isnan(a_PosX) || std::isnan(a_PosY) || std::isnan(a_PosZ) || std::isnan(a_Stance)) + { + LOGWARN("%s was caught trying to crash the server with an invalid position.", m_Player->GetName().c_str()); + Kick("Nope!"); + return; + } + + // Invalid stance check + if (!m_Player->IsInBed()) + { + double Difference = a_Stance - a_PosY; + if ((Difference > 1.65) || (Difference < 1.0)) + { + Kick("Illegal stance!"); + LOGWARN("%s had an illegal stance: %f", m_Player->GetName().c_str(), a_Stance); + return; + } + } + + if ((std::abs(a_PosX) > 32000000.0) || (std::abs(a_PosZ) > 32000000.0)) + { + Kick("Illegal position!"); + return; + } + // If the player has moved too far, "repair" them: Vector3d Pos(a_PosX, a_PosY, a_PosZ); if ((m_Player->GetPosition() - Pos).SqrLength() > 100 * 100) @@ -1389,7 +1410,7 @@ void cClientHandle::HandlePlayerLook(float a_Rotation, float a_Pitch, bool a_IsO -void cClientHandle::HandlePlayerMoveLook(double a_PosX, double a_PosY, double a_PosZ, double a_Stance, float a_Rotation, float a_Pitch, bool a_IsOnGround) +void cClientHandle::HandlePlayerMoveLook(double a_PosX, double a_PosY, double a_PosZ, double a_Stance, float a_Yaw, float a_Pitch, bool a_IsOnGround) { if ((m_Player == NULL) || (m_State != csPlaying)) { @@ -1397,21 +1418,42 @@ void cClientHandle::HandlePlayerMoveLook(double a_PosX, double a_PosY, double a_ return; } - /* - // TODO: Invalid stance check - if ((a_PosY >= a_Stance) || (a_Stance > a_PosY + 1.65)) + if (m_Player->GetHealth() <= 0) { - LOGD("Invalid stance"); - SendPlayerMoveLook(); + // The player is dead. He can't move :D + return; + } + + if (std::isnan(a_PosX) || std::isnan(a_PosY) || std::isnan(a_PosZ) || std::isnan(a_Stance)) + { + LOGWARN("%s was caught trying to crash the server with an invalid position.", m_Player->GetName().c_str()); + Kick("Nope!"); + return; + } + + // Invalid stance check + if (!m_Player->IsInBed()) + { + double Difference = a_Stance - a_PosY; + if ((Difference > 1.65) || (Difference < 1.0)) + { + Kick("Illegal stance!"); + LOGWARN("%s had an illegal stance: %f", m_Player->GetName().c_str(), a_Stance); + return; + } + } + + if ((std::abs(a_PosX) > 32000000.0) || (std::abs(a_PosZ) > 32000000.0)) + { + Kick("Illegal position!"); return; } - */ m_Player->MoveTo(Vector3d(a_PosX, a_PosY, a_PosZ)); m_Player->SetStance (a_Stance); m_Player->SetTouchGround(a_IsOnGround); - m_Player->SetHeadYaw (a_Rotation); - m_Player->SetYaw (a_Rotation); + m_Player->SetHeadYaw (a_Yaw); + m_Player->SetYaw (a_Yaw); m_Player->SetPitch (a_Pitch); } diff --git a/src/ClientHandle.h b/src/ClientHandle.h index 659c67658..04d93e2c0 100644 --- a/src/ClientHandle.h +++ b/src/ClientHandle.h @@ -225,7 +225,7 @@ public: void HandlePing (void); void HandlePlayerAbilities (bool a_CanFly, bool a_IsFlying, float FlyingSpeed, float WalkingSpeed); void HandlePlayerLook (float a_Rotation, float a_Pitch, bool a_IsOnGround); - void HandlePlayerMoveLook (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, float a_Rotation, float a_Pitch, bool a_IsOnGround); // While m_bPositionConfirmed (normal gameplay) + void HandlePlayerMoveLook (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, float a_Yaw, float a_Pitch, bool a_IsOnGround); // While m_bPositionConfirmed (normal gameplay) void HandlePlayerPos (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, bool a_IsOnGround); void HandlePluginMessage (const AString & a_Channel, const AString & a_Message); void HandleRespawn (void); |