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Updater: Check for write permissions in directory of Updater.exe.

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This commit is contained in:
Admiral H. Curtiss 2022-11-16 02:41:25 +01:00
parent 8f5a58f8be
commit f0fb8c22b0
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1 changed files with 9 additions and 8 deletions
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17
Source/Core/WinUpdater/Main.cpp
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@ -31,7 +31,15 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
// Test for write permissions
bool need_admin = false;
FILE* test_fh = fopen("Updater.log", "w");
auto path = GetModuleName(hInstance);
if (!path)
{
UI::Error("Failed to get updater filename.");
return 1;
}
FILE* test_fh =
_wfopen((std::filesystem::path(*path).parent_path() / "Updater.log").c_str(), L"w");
if (test_fh == nullptr)
need_admin = true;
@ -47,13 +55,6 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
return 1;
}
auto path = GetModuleName(hInstance);
if (!path)
{
MessageBox(nullptr, L"Failed to get updater filename.", L"Error", MB_ICONERROR);
return 1;
}
// Relaunch the updater as administrator
ShellExecuteW(nullptr, L"runas", path->c_str(), pCmdLine, NULL, SW_SHOW);
return 0;