ladybird/Userland/Libraries/LibSystem/Wrappers.cpp

/*
 * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibSystem/Wrappers.h>
#include <LibSystem/syscall.h>

namespace System {

ErrorOr<void> pledge(StringView promises, StringView execpromises)
{
    Syscall::SC_pledge_params params {
        { promises.characters_without_null_termination(), promises.length() },
        { execpromises.characters_without_null_termination(), execpromises.length() },
    };
    int rc = syscall(SC_pledge, &params);
    if (rc < 0)
        return Error::from_errno(-rc);
    return {};
}

ErrorOr<void> unveil(StringView path, StringView permissions)
{
    Syscall::SC_unveil_params params {
        { path.characters_without_null_termination(), path.length() },
        { permissions.characters_without_null_termination(), permissions.length() },
    };
    int rc = syscall(SC_unveil, &params);
    if (rc < 0)
        return Error::from_errno(-rc);
    return {};
}

}