ladybird/Kernel/Syscalls/getuid.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

68 lines
1.5 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Process.h>
namespace Kernel {
KResultOr<uid_t> Process::sys$getuid()
{
REQUIRE_PROMISE(stdio);
return uid();
}
KResultOr<gid_t> Process::sys$getgid()
{
REQUIRE_PROMISE(stdio);
return gid();
}
KResultOr<uid_t> Process::sys$geteuid()
{
REQUIRE_PROMISE(stdio);
return euid();
}
KResultOr<gid_t> Process::sys$getegid()
{
REQUIRE_PROMISE(stdio);
return egid();
}
KResultOr<int> Process::sys$getresuid(Userspace<uid_t*> ruid, Userspace<uid_t*> euid, Userspace<uid_t*> suid)
{
REQUIRE_PROMISE(stdio);
if (!copy_to_user(ruid, &m_uid) || !copy_to_user(euid, &m_euid) || !copy_to_user(suid, &m_suid))
return EFAULT;
return 0;
}
KResultOr<int> Process::sys$getresgid(Userspace<gid_t*> rgid, Userspace<gid_t*> egid, Userspace<gid_t*> sgid)
{
REQUIRE_PROMISE(stdio);
if (!copy_to_user(rgid, &m_gid) || !copy_to_user(egid, &m_egid) || !copy_to_user(sgid, &m_sgid))
return EFAULT;
return 0;
}
KResultOr<int> Process::sys$getgroups(ssize_t count, Userspace<gid_t*> user_gids)
{
REQUIRE_PROMISE(stdio);
if (count < 0)
return EINVAL;
if (!count)
return extra_gids().size();
if (count != (int)extra_gids().size())
return EINVAL;
if (!copy_to_user(user_gids, extra_gids().data(), sizeof(gid_t) * count))
return EFAULT;
return 0;
}
}