126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 1999 Ilmar S. Habibulin
|
|
* Copyright (c) 2000-2001 Robert N. M. Watson
|
|
* Copyright (c) 2001 Thomas Moestl
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Robert Watson, Thomas Moestl, and Ilmar
|
|
* Habibulin for the TrustedBSD Project.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
/*
|
|
* Developed by the TrustedBSD Project.
|
|
* Support for POSIX.1e process capabilities.
|
|
*
|
|
* XXX: Currently just syscall stubs.
|
|
*/
|
|
|
|
#include "opt_cap.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/sysproto.h>
|
|
#include <sys/sysent.h>
|
|
#include <sys/acct.h>
|
|
#include <sys/capability.h>
|
|
#include <sys/extattr.h>
|
|
#include <sys/jail.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/namei.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/file.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#ifdef CAPABILITIES
|
|
|
|
static int capabilities_enabled = 0;
|
|
|
|
SYSCTL_NODE(_security, OID_AUTO, capabilities, CTLFLAG_RW, 0,
|
|
"POSIX.1e Capabilities");
|
|
SYSCTL_INT(_security_capabilities, OID_AUTO, enabled, CTLFLAG_RW,
|
|
&capabilities_enabled, 0, "POSIX.1e Capabilities enabled");
|
|
#endif
|
|
|
|
/*
|
|
* Syscall to allow a process to get it's currently capability set
|
|
*/
|
|
int
|
|
__cap_get_proc(struct thread *td, struct __cap_get_proc_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|
|
|
|
/*
|
|
* Syscall to allow a process to set it's current capability set, if
|
|
* permitted.
|
|
*/
|
|
int
|
|
__cap_set_proc(struct thread *td, struct __cap_set_proc_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|
|
|
|
/*
|
|
* Syscalls to allow a process to retrieve capabilities associated with
|
|
* files, if permitted.
|
|
*/
|
|
int
|
|
__cap_get_fd(struct thread *td, struct __cap_get_fd_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|
|
|
|
int
|
|
__cap_get_file(struct thread *td, struct __cap_get_file_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|
|
|
|
/*
|
|
* Syscalls to allow a process to set capabilities associated with files,
|
|
* if permitted.
|
|
*/
|
|
int
|
|
__cap_set_fd(struct thread *td, struct __cap_set_fd_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|
|
|
|
int
|
|
__cap_set_file(struct thread *td, struct __cap_set_file_args *uap)
|
|
{
|
|
|
|
return (ENOSYS);
|
|
}
|