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Disable user credentials and use default values

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This commit is contained in:
Sebastian Huber
2013-10-10 16:11:02 +02:00
parent cc5f4b2705
commit 69b29a0c0d
25 changed files with 136 additions and 2334 deletions
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6
rtemsbsd/include/machine/rtems-bsd-config.h.in
View File

@@ -140,6 +140,12 @@ void rtems_bsd_assert_func(const char *file, int line, const char *func, const c
#define BSD_DEFAULT_PID 0
#define BSD_DEFAULT_UID 0
#define BSD_DEFAULT_GID 0
#define BSD_DEFAULT_PRISON (&prison0)
extern rtems_chain_control rtems_bsd_lock_chain;
extern rtems_chain_control rtems_bsd_mtx_chain;

20
rtemsbsd/rtems/rtems-bsd-jail.c
View File

@@ -114,7 +114,7 @@ int
prison_flag(struct ucred *cred, unsigned flag)
{
/* This is an atomic read, so no locking is necessary. */
return (cred->cr_prison->pr_flags & flag);
return (prison0.pr_flags & flag);
}
void
@@ -154,15 +154,6 @@ prison_saddrsel_ip6(struct ucred *cred, struct in6_addr *ia6)
return EAFNOSUPPORT;
}
/*
* Return true if pr1 and pr2 have the same IPv4 address restrictions.
*/
int
prison_equal_ip4(struct prison *pr1, struct prison *pr2)
{
return 1;
}
/*
* Check if given address belongs to the jail referenced by cred/prison.
*
@@ -213,15 +204,6 @@ prison_remote_ip4(struct ucred *cred, struct in_addr *ia)
return 0;
}
/*
* Return true if pr1 and pr2 have the same IPv6 address restrictions.
*/
int
prison_equal_ip6(struct prison *pr1, struct prison *pr2)
{
return 1;
}
/*
* Make sure our (source) address is set to something meaningful to this jail.
*

24
rtemsbsd/rtems/rtems-bsd-thread.c
View File

@@ -48,26 +48,12 @@
#include <sys/kthread.h>
#include <sys/malloc.h>
#include <sys/selinfo.h>
#include <sys/filedesc.h>
#include <sys/jail.h>
#include <sys/resourcevar.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/objectimpl.h>
RTEMS_CHAIN_DEFINE_EMPTY(rtems_bsd_thread_chain);
/* FIXME: What to do with the credentials? */
static struct ucred FIXME_ucred = {
.cr_ref = 1 /* reference count */
};
static struct proc FIXME_proc = {
.p_ucred = NULL /* (c) Process owner's identity. */
};
static struct prison FIXME_prison = {
.pr_parent = NULL
};
static size_t rtems_bsd_extension_index;
struct thread *
@@ -108,7 +94,6 @@ rtems_bsd_thread_create(Thread_Control *thread, int wait)
if (td != NULL) {
td->td_thread = thread;
td->td_proc = &FIXME_proc;
}
thread->extensions[rtems_bsd_extension_index] = td;
@@ -207,15 +192,6 @@ rtems_bsd_threads_init(void *arg __unused)
}
rtems_bsd_extension_index = rtems_object_id_get_index(ext_id);
mtx_init(&FIXME_prison.pr_mtx, "prison lock", NULL, MTX_DEF | MTX_DUPOK);
FIXME_ucred.cr_prison = &FIXME_prison; /* jail(2) */
FIXME_ucred.cr_uidinfo = uifind(0);
FIXME_ucred.cr_ruidinfo = uifind(0);
FIXME_ucred.cr_ngroups = 1; /* group 0 */
FIXME_proc.p_ucred = crhold(&FIXME_ucred);
}
SYSINIT(rtems_bsd_threads, SI_SUB_INTRINSIC, SI_ORDER_ANY, rtems_bsd_threads_init, NULL);

53
rtemsbsd/rtems/rtems-bsd-thread0-ucred.c
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@@ -1,53 +0,0 @@
/**
* @file
*
* @ingroup rtems_bsd_rtems
*/
/*
* Copyright (c) 2012 On-Line Applications Research Corporation (OAR).
* All rights reserved.
*
* 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.
*/
#include <machine/rtems-bsd-config.h>
#include <rtems/bsd/sys/param.h>
#include <rtems/bsd/sys/types.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/jail.h>
#include <sys/kernel.h>
#include <sys/resourcevar.h>
struct ucred *rtems_bsd_thread0_ucred;
static void rtems_bsd_thread0_ucred_init(void *arg)
{
rtems_bsd_thread0_ucred = crget();
rtems_bsd_thread0_ucred->cr_ngroups = 1; /* group 0 */
rtems_bsd_thread0_ucred->cr_uidinfo = uifind(0);
rtems_bsd_thread0_ucred->cr_prison = &prison0;
}
SYSINIT(cpu, SI_SUB_INTRINSIC, SI_ORDER_SECOND, rtems_bsd_thread0_ucred_init, NULL);