mirror of
https://github.com/SerenityOS/serenity
synced 2024-09-06 08:56:40 +00:00
c3351d4b9f
Instead of getting credentials from Process::current(), we now require that they be provided as input to the various VFS functions. This ensures that an atomic set of credentials is used throughout an entire VFS operation.
38 lines
1 KiB
C++
38 lines
1 KiB
C++
/*
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/NonnullRefPtr.h>
|
|
#include <AK/RefPtr.h>
|
|
#include <Kernel/Credentials.h>
|
|
|
|
namespace Kernel {
|
|
|
|
ErrorOr<NonnullRefPtr<Credentials>> Credentials::create(UserID uid, GroupID gid, UserID euid, GroupID egid, UserID suid, GroupID sgid, Span<GroupID const> extra_gids)
|
|
{
|
|
auto extra_gids_array = TRY(FixedArray<GroupID>::try_create(extra_gids));
|
|
return adopt_nonnull_ref_or_enomem(new (nothrow) Credentials(uid, gid, euid, egid, suid, sgid, move(extra_gids_array)));
|
|
}
|
|
|
|
Credentials::Credentials(UserID uid, GroupID gid, UserID euid, GroupID egid, UserID suid, GroupID sgid, FixedArray<GroupID> extra_gids)
|
|
: m_uid(uid)
|
|
, m_gid(gid)
|
|
, m_euid(euid)
|
|
, m_egid(egid)
|
|
, m_suid(suid)
|
|
, m_sgid(sgid)
|
|
, m_extra_gids(move(extra_gids))
|
|
{
|
|
}
|
|
|
|
Credentials::~Credentials() = default;
|
|
|
|
bool Credentials::in_group(Kernel::GroupID gid) const
|
|
{
|
|
return m_gid == gid || m_extra_gids.contains_slow(gid);
|
|
}
|
|
|
|
}
|