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Utilities/beep: Restrict possible capabilities

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We can now just unveil the /dev/beep device node, as well as to restrict
the utility functionality for rpath, wpath & stdio related syscalls only
because we don't actually need anything else.
This commit is contained in:
Liav A 2023-08-25 20:26:44 +03:00 committed by Tim Schumacher
parent 26f96d2a42
commit 55ea2d892c
Notes: sideshowbarker 2024-07-17 11:33:34 +09:00 
Author: https://github.com/supercomputer7
Commit: https://github.com/SerenityOS/serenity/commit/55ea2d892c
Pull-request: https://github.com/SerenityOS/serenity/pull/20761
Reviewed-by: https://github.com/timschumi ✅
1 changed files with 3 additions and 0 deletions
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3
Userland/Utilities/beep.cpp
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@ -10,6 +10,9 @@
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath wpath"));
TRY(Core::System::unveil("/dev/beep", "rw"));
TRY(Core::System::unveil(nullptr, nullptr));
Optional<size_t> tone;
Optional<size_t> milliseconds_duration;
Core::ArgsParser args_parser;