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Add RTEMS-specific getcredhostuuid()

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This commit is contained in:
Sebastian Huber 2019-06-05 13:29:20 +02:00
parent 5cb01f2779
commit 8f12ed3824
2 changed files with 29 additions and 11 deletions
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1
rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
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@ -1286,6 +1286,7 @@
#define GetAckModified _bsd_GetAckModified
#define GetAliasAddress _bsd_GetAliasAddress
#define GetAliasPort _bsd_GetAliasPort
#define getcredhostuuid _bsd_getcredhostuuid
#define GetDefaultAliasAddress _bsd_GetDefaultAliasAddress
#define GetDeltaAckIn _bsd_GetDeltaAckIn
#define GetDeltaSeqOut _bsd_GetDeltaSeqOut

39
rtemsbsd/rtems/rtems-kernel-jail.c
View File

@ -3,14 +3,14 @@
*
* @ingroup rtems_bsd_rtems
*
* @brief This object is an minimal rtems implementation of kern_jail.c.
* @brief This object is an minimal RTEMS implementation of kern_jail.c.
*/
/*
* Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved.
* Copyright (c) 2009, 2019 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* Dornierstr. 4.
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
@ -39,13 +39,6 @@
#include <machine/rtems-bsd-kernel-space.h>
/*#include <sys/types.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/jail.h>
#include <sys/lock.h>
#include <sys/mutex.h>*/
#include <sys/param.h>
#include <sys/types.h>
#include <sys/kernel.h>
@ -70,6 +63,8 @@
#include <sys/syscallsubr.h>
#include <sys/sysctl.h>
#include <rtems/score/threadqimpl.h>
#define DEFAULT_HOSTUUID "00000000-0000-0000-0000-000000000000"
/* Keep struct prison prison0 and some code in kern_jail_set() readable. */
@ -96,6 +91,19 @@ struct prison prison0 = {
.pr_path = "/",
.pr_securelevel = -1,
.pr_childmax = JAIL_MAX,
/*
* Statically initialize this mutex to allow a garbage collection of this
* structure.
*/
.pr_mtx = {
.lock_object = { .lo_flags = LO_INITIALIZED },
.mutex = {
.queue = THREAD_QUEUE_INITIALIZER("jail mutex"),
.nest_level = 0
}
},
.pr_hostuuid = DEFAULT_HOSTUUID,
.pr_children = LIST_HEAD_INITIALIZER(prison0.pr_children),
#ifdef VIMAGE
@ -105,4 +113,13 @@ struct prison prison0 = {
#endif
.pr_allow = PR_ALLOW_ALL_STATIC
};
MTX_SYSINIT(prison0, &prison0.pr_mtx, "jail mutex", MTX_DEF);
void
getcredhostuuid(struct ucred *cred, char *buf, size_t size)
{
(void)cred;
mtx_lock(&prison0.pr_mtx);
strlcpy(buf, prison0.pr_hostuuid, size);
mtx_unlock(&prison0.pr_mtx);
}