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whoami: Port to LibMain :^)

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This commit is contained in:
Andreas Kling 2021-11-29 21:16:35 +01:00
parent a93205199b
commit fbeebce4e3
2 changed files with 8 additions and 13 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -123,4 +123,5 @@ target_link_libraries(cpp-parser LibCpp LibGUI)
target_link_libraries(cpp-preprocessor LibCpp LibGUI) target_link_libraries(cpp-preprocessor LibCpp LibGUI)
target_link_libraries(w LibMain) target_link_libraries(w LibMain)
target_link_libraries(wasm LibWasm LibLine) target_link_libraries(wasm LibWasm LibLine)
target_link_libraries(whoami LibMain)
target_link_libraries(wsctl LibGUI) target_link_libraries(wsctl LibGUI)

20
Userland/Utilities/whoami.cpp
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@ -1,25 +1,19 @@
/* /*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
*/ */
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
int main(int, char**) ErrorOr<int> serenity_main(Main::Arguments)
{ {
if (pledge("stdio rpath", nullptr) < 0) { TRY(Core::System::pledge("stdio rpath"));
perror("pledge"); TRY(Core::System::unveil("/etc/passwd", "r"));
return 1; TRY(Core::System::unveil(nullptr, nullptr));
}
if (unveil("/etc/passwd", "r") < 0) {
perror("unveil");
return 1;
}
unveil(nullptr, nullptr);
puts(getlogin()); puts(getlogin());
return 0; return 0;