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hle: kernel: hle_ipc: Ensure SessionRequestHandler is valid.

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bunnei
2021-06-07 21:55:37 -07:00
parent a493ab2678
commit 08d798b6fe
3 changed files with 26 additions and 5 deletions
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15
src/core/hle/kernel/hle_ipc.cpp
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@ -41,6 +41,21 @@ SessionRequestManager::SessionRequestManager(KernelCore& kernel_) : kernel{kerne
SessionRequestManager::~SessionRequestManager() = default;
bool SessionRequestManager::HasSessionRequestHandler(const HLERequestContext& context) const {
if (IsDomain() && context.HasDomainMessageHeader()) {
const auto& message_header = context.GetDomainMessageHeader();
const auto object_id = message_header.object_id;
if (object_id > DomainHandlerCount()) {
LOG_CRITICAL(IPC, "object_id {} is too big!", object_id);
return false;
}
return DomainHandler(object_id - 1) != nullptr;
} else {
return session_handler != nullptr;
}
}
void SessionRequestHandler::ClientConnected(KServerSession* session) {
session->SetSessionHandler(shared_from_this());
}