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ObCreateSymbolicLink/ObDeleteSymbolicLink

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This commit is contained in:
Dr. Chat
2015-12-17 17:14:43 -06:00
committed by Ben Vanik
parent 9cf324f689
commit 8f92c60a0b
3 changed files with 64 additions and 6 deletions
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31
src/xenia/kernel/xboxkrnl/xboxkrnl_ob.cc
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@@ -169,6 +169,37 @@ SHIM_CALL ObDereferenceObject_shim(PPCContext* ppc_context,
SHIM_SET_RETURN_32(0);
}
dword_result_t ObCreateSymbolicLink(pointer_t<X_ANSI_STRING> path,
pointer_t<X_ANSI_STRING> target) {
auto path_str = path->to_string(kernel_memory()->virtual_membase());
auto target_str = target->to_string(kernel_memory()->virtual_membase());
path_str = filesystem::CanonicalizePath(path_str);
target_str = filesystem::CanonicalizePath(target_str);
auto pos = path_str.find("\\??\\");
if (pos != path_str.npos && pos == 0) {
path_str = path_str.substr(4); // Strip the full qualifier
}
if (!kernel_state()->file_system()->RegisterSymbolicLink(path_str,
target_str)) {
return X_STATUS_UNSUCCESSFUL;
}
return X_STATUS_SUCCESS;
}
DECLARE_XBOXKRNL_EXPORT(ObCreateSymbolicLink, ExportTag::kImplemented);
dword_result_t ObDeleteSymbolicLink(pointer_t<X_ANSI_STRING> path) {
auto path_str = path->to_string(kernel_memory()->virtual_membase());
if (!kernel_state()->file_system()->UnregisterSymbolicLink(path_str)) {
return X_STATUS_UNSUCCESSFUL;
}
return X_STATUS_SUCCESS;
}
DECLARE_XBOXKRNL_EXPORT(ObDeleteSymbolicLink, ExportTag::kImplemented);
dword_result_t NtDuplicateObject(dword_t handle, lpdword_t new_handle_ptr,
dword_t options) {
// NOTE: new_handle_ptr can be zero to just close a handle.