mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013.
|
|
|
|
This file is part of Sortix.
|
|
|
|
Sortix is free software: you can redistribute it and/or modify it under the
|
|
terms of the GNU General Public License as published by the Free Software
|
|
Foundation, either version 3 of the License, or (at your option) any later
|
|
version.
|
|
|
|
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
Sortix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
identity.cpp
|
|
System calls for managing user and group identities.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include <sortix/syscallnum.h>
|
|
|
|
#include <sortix/kernel/kernel.h>
|
|
#include <sortix/kernel/kthread.h>
|
|
#include <sortix/kernel/process.h>
|
|
#include <sortix/kernel/syscall.h>
|
|
|
|
#include "identity.h"
|
|
|
|
namespace Sortix {
|
|
namespace Identity {
|
|
|
|
static uid_t sys_getuid()
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->uid;
|
|
}
|
|
|
|
static int sys_setuid(uid_t uid)
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->uid = uid, 0;
|
|
}
|
|
|
|
static gid_t sys_getgid()
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->gid;
|
|
}
|
|
|
|
static int sys_setgid(gid_t gid)
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->gid = gid, 0;
|
|
}
|
|
|
|
static uid_t sys_geteuid()
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->euid;
|
|
}
|
|
|
|
static int sys_seteuid(uid_t euid)
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->euid = euid, 0;
|
|
}
|
|
|
|
static gid_t sys_getegid()
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->egid;
|
|
}
|
|
|
|
static int sys_setegid(gid_t egid)
|
|
{
|
|
Process* process = CurrentProcess();
|
|
ScopedLock lock(&process->idlock);
|
|
return process->egid = egid, 0;
|
|
}
|
|
|
|
void Init()
|
|
{
|
|
Syscall::Register(SYSCALL_GETUID, (void*) sys_getuid);
|
|
Syscall::Register(SYSCALL_GETGID, (void*) sys_getgid);
|
|
Syscall::Register(SYSCALL_SETUID, (void*) sys_setuid);
|
|
Syscall::Register(SYSCALL_SETGID, (void*) sys_setgid);
|
|
Syscall::Register(SYSCALL_GETEUID, (void*) sys_geteuid);
|
|
Syscall::Register(SYSCALL_GETEGID, (void*) sys_getegid);
|
|
Syscall::Register(SYSCALL_SETEUID, (void*) sys_seteuid);
|
|
Syscall::Register(SYSCALL_SETEGID, (void*) sys_setegid);
|
|
}
|
|
|
|
} // namespace Identity
|
|
} // namespace Sortix
|