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kern: add missing debug mode check to WriteDebugProcessMemory

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This commit is contained in:
Michael Scire 2022-01-03 08:59:27 -08:00
parent 30fac905af
commit 275da52305
1 changed files with 3 additions and 0 deletions
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libraries/libmesosphere/source/svc/kern_svc_debug.cpp
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@ -277,6 +277,9 @@ namespace ams::kern::svc {
}
Result WriteDebugProcessMemory(ams::svc::Handle debug_handle, uintptr_t buffer, uintptr_t address, size_t size) {
/* Only allow invoking the svc on development hardware. */
R_UNLESS(KTargetSystem::IsDebugMode(), svc::ResultNotImplemented());
/* Validate address / size. */
R_UNLESS(size > 0, svc::ResultInvalidSize());
R_UNLESS((address < address + size), svc::ResultInvalidCurrentMemory());