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