Commit Graph

57631 Commits

Author SHA1 Message Date
Robert Watson
ce41b52994 Regenerate. 2006-02-06 22:15:00 +00:00
Robert Watson
68b21daa64 Assign audit event identifiers to ibcs2 system calls.
Obtained from:	TrustedBSD Project
2006-02-06 22:14:50 +00:00
John Baldwin
8917b8d28c - Always call exec_free_args() in kern_execve() instead of doing it in all
the callers if the exec either succeeds or fails early.
- Move the code to call exit1() if the exec fails after the vmspace is
  gone to the bottom of kern_execve() to cut down on some code duplication.
2006-02-06 22:06:54 +00:00
John Baldwin
809f984b21 Add a kern_eaccess() function and use it to implement xenix_eaccess()
rather than kern_access().

Suggested by:	rwatson
2006-02-06 22:00:53 +00:00
John Baldwin
934ba9b2cf - Move the wakeup() for exiting kthreads out of exit1() and into
kthread_exit() as that is cleaner and less obscured.  It also does the
  wakeup sooner.
- Add some comments to kthread_exit().
2006-02-06 21:56:13 +00:00
John Baldwin
2c9d9d392a We don't need the proc lock to check P_KTHREAD on curthread since it is
only set before the kthread starts executing and is never cleared.
2006-02-06 21:54:47 +00:00
Søren Schmidt
52c7e322b2 Unbreak DMA dumo on Intel 31224. 2006-02-06 19:17:48 +00:00
Olivier Houchard
123f34932c Use memory clobbers, to be on the safe side.
Suggested by:	jhb
2006-02-06 18:29:05 +00:00
Olivier Houchard
2a3b10658d rwlock expects the struct thread to be aligned on 8 bytes, so make sure
thread0 is.
2006-02-06 16:03:10 +00:00
Ruslan Ermilov
e497d0cdba Two fixes:
- Run send queue down to completion, not just one packet.
  It has been observed to cause a stall queue otherwise.

- Prevent queueing multiple function calls to a node.

MFC after:	3 days
2006-02-06 14:30:21 +00:00
Jeff Roberson
04f6d3effa - Add a ref count to the mount structure. Sleep for up to 3 seconds in
vfs_mount_destroy waiting for this ref to hit 0.  We don't print an
   error if we are rebooting as the root mount always retains some refernces
   by init proc.
 - Acquire a mnt ref for every vnode allocated to a mount point.  Drop this
   ref only once vdestroy() has been called and the mount has been freed.
 - No longer NULL the v_mount pointer in delmntque() so that we may release
   the ref after vgone() has been called.  This allows us to guarantee
   that the mount point structure will be valid until the last vnode has
   lost its last ref.
 - Fix a few places that rely on checking v_mount to detect recycling.

Sponsored by:	Isilon Systems, Inc.
MFC After:	1 week
2006-02-06 10:19:50 +00:00
Jeff Roberson
2f0bca553a - Don't check v_mount for NULL to determine if a vnode has been recycled.
Use the more appropriate VI_DOOMED flag instead.

Sponsored by:	Isilon Systems, Inc.
MFC After:	1 week
2006-02-06 10:15:27 +00:00
Jeff Roberson
b73f64c484 - Fix silly VI locking that is used to check a single flag. The vnode
lock also protects this flag so it is not necessary.
 - Don't rely on v_mount to detect whether or not we've been recycled, use
   the more appropriate VI_DOOMED instead.

Sponsored by:	Isilon Systems, Inc.
MFC After:	1 week
2006-02-06 10:14:12 +00:00
Jeff Roberson
36a52c3cae - Add the global 'rebooting' variable that is used to detect when
boot() has been called.

Sponsored by:	Isilon Systems, Inc.
MFC After:	1 week
2006-02-06 10:12:00 +00:00
Jeff Roberson
c4be19469a - Remove ifdef disabled code that doesn't have a chance of working anymore. 2006-02-06 10:10:42 +00:00
David Xu
ea8e65b0fa Add members pl_sigmask and pl_siglist into ptrace_lwpinfo to get lwp's
signal mask and pending signals.
2006-02-06 09:41:56 +00:00
Robert Watson
9653775b18 Regenerate. 2006-02-06 02:00:32 +00:00
Robert Watson
c983324ef5 Prefer AUE_FOO audit identifiers to AUE_O_FOO, which are largely left
over from the Darwin implementation.

When we implement a system call as a wrapper to sysctl(), audit it as
AUE_SYSCTL.  This leads to greater compatibility with Solaris audit
trails as sysctl() argument tokens are not the same as the ones for
the originaly system calls (i.e., setdomainname()).

Replace references to AUE_ events that are equivilent to AUE_NULL with
AUE_NULL.  In the case of process signal configuration, this is
because these events do not require auditing.

Move from the Darwin spelling of getsockopt() to the FreeBSD/Solaris
one.

Audit nmount().

Obtained from:	TrustedBSD Project
2006-02-06 02:00:06 +00:00
Robert Watson
89964dd284 When exiting a thread, submit any pending record. Today, we don't
audit thread exit, but should that happen, this will prevent
unhappiness, as the thread exit system call will never return, and
hence not commit the record.

Pointed out by/with:	cognet
Obtained from:		TrustedBSD Project
2006-02-06 01:51:08 +00:00
Robert Watson
3f4b50a482 Regenerate. 2006-02-06 01:40:48 +00:00
Robert Watson
35d982a761 Assign audit event identifiers to Linux i386 system calls.
Obtained from:	TrustedBSD Project
2006-02-06 01:40:30 +00:00
Robert Watson
6b28a1b2a3 Regenerate. 2006-02-06 01:16:00 +00:00
Robert Watson
4790bb223e Reflect fix in Linux setfsgid() event name from OpenBSM in the alpha
linux system call table.

Obtained from:	TrustedBSD Project
2006-02-06 01:13:47 +00:00
Robert Watson
8c32c1901b Merge OpenBSM 1.0 alpha 3 include file changes from contrib/openbsm/bsm
to sys/bsm:

- Correct error in definition of audit event for Linux setfsgid().
- Add audit event identifier for sysarch().

Obtained from:	TrustedBSD Project
2006-02-06 01:12:46 +00:00
Wayne Salamon
2f8a46d5ff Audit the arguments (user/group IDs) for the system calls that set these IDs.
Obtained from: TrustedBSD Project
Approved by: rwatson (mentor)
2006-02-06 00:32:33 +00:00
Wayne Salamon
ad20c8f325 Audit the args to rfork(), and the child PID for all fork system calls.
Obtained from: TrustedBSD Project
Approved by: rwatson (mentor)
2006-02-06 00:28:50 +00:00
Wayne Salamon
de3007e8f3 Audit the pid being requested in wait4().
Obtained from: TrustedBSD Project
Approved by: rwatson (mentor)
2006-02-06 00:19:09 +00:00
Wayne Salamon
a750d0b2a2 Add auditing of arguments to the close() and fstat() system calls. Much more
argument auditing yet to come, for remaining system calls in this file.

Obtained from: TrustedBSD Project
Approved by: rwatson (mentor)
2006-02-05 23:57:32 +00:00
Robert Watson
570d840b52 Regenerate. 2006-02-05 23:28:46 +00:00
Robert Watson
b11c14d6e9 Assign audit event identfiers to Xenix system calls. Note: AUE_EACCESS
is assigned to xenix_eaccess() instead of AUE_ACCESS, as that is the
intended meaning of the system call.  xenix_eaccess() should be
reimplemented using our native eaccess() implementation so that it
works as intended.

Obtained from:	TrustedBSD Project
2006-02-05 23:28:01 +00:00
Robert Watson
ad3a6a7d36 Correct help line: list targets, not names of files generated by targets
when no argument is provided to make.

MFC after:	1 week
2006-02-05 23:25:19 +00:00
Robert Watson
4334cc4f81 Regenerate (accidentally also committed in commit that updated
syscalls.isc).
2006-02-05 23:16:20 +00:00
Robert Watson
60be92dd8d Assign audit event identifiers to ibcs2 ISC system calls.
Obtained from:	TrustedBSD Project
2006-02-05 23:15:22 +00:00
Olivier Houchard
697e7cb715 Backout rev 1.12. It would have been a good thing, if gcc was smart enough
not to generate bad code.
2006-02-05 22:06:12 +00:00
Robert Watson
00c28d9678 On process exit, audit the return value of the process, and commit the
record immediately, as this system call never returns.

Obtained from:	TrustedBSD Project
2006-02-05 21:08:25 +00:00
Robert Watson
6e8525ce84 When GC'ing a thread, assert that it has no active audit record.
This should not happen, but with this assert, brueffer and I would
not have spent 45 minutes trying to figure out why he wasn't
seeing audit records with the audit version in CVS.

Obtained from:	TrustedBSD Project
2006-02-05 21:06:09 +00:00
Alexander Leidinger
9d978cc757 Convert NULL checks into KASSERT (and move them before the first
dereferencing) since a NULL value would be a bug here.

Note: Both affected functions look very similar. A refactoring may
be beneficial.

CID:		483, 485
Found with:	Coverity Prevent(tm)
Discussed with:	ariff
MFC after:	5 days
2006-02-05 17:47:26 +00:00
Warner Losh
d87076c835 an driver not endian clean, so don't enable on sparc64 2006-02-05 17:38:28 +00:00
Alexander Leidinger
cd9de7ee61 A pointer was checked for NULL after dereferencing it. The check is not
needed here, except there's a bug which results in detaching the device
twice.

Move the NULL pointer check to the beginning of the function and convert
it into a KASSERT.

CID:		420
Found with:	Coverity Prevent(tm)
Discussed with:	ariff
MFC after:	5 days
2006-02-05 17:33:18 +00:00
Max Laier
5bba2114d0 Make pflog a seperate module. As a result pflog_packet() becomes a function
pointer that is declared in pf_ioctl.c

Requested by:	yar (as part of the module build reorg)
MFC after:	1 week
X-MFC with:	yar's module reorg
2006-02-05 17:17:32 +00:00
Alexander Leidinger
f31eef8b22 Fix memory leak in some failure cases.
CID:		420
Found with:	Coverity Prevent(tm)
2006-02-05 17:10:52 +00:00
Robert Watson
95fea57c65 Add AUDITVNODE[12] flags to namei(), which cause namei() to audit path
and vnode attribute information for looked up vnodes during the lookup
operation.  This will allow consumers of namei() to specify that this
information be added to the in-process audit record.

Submitted by:	wsalamon
Obtained from:	TrustedBSD Project
2006-02-05 15:42:01 +00:00
Hajimu UMEMOTO
8c76311215 shut up strict-aliasing rules warning. 2006-02-05 09:52:40 +00:00
Ken Smith
4d286e9426 Move asr driver from global NOTES to i386-specific NOTES. Requestor
reports it is neither endian-clean or 64-bit clean.  :-)

Requested by:	scottl
2006-02-05 05:06:04 +00:00
Scott Long
5d9299772e Squash a couple more invalid long casts. 2006-02-05 05:05:27 +00:00
David Xu
25c926f1b0 Regenerate. 2006-02-05 02:23:41 +00:00
David Xu
9e7d72246f Implement thr_set_name to set a name for thread.
Reviewed by: julian
2006-02-05 02:18:46 +00:00
Warner Losh
1248f2322b Import support for the Atmel AT91RM9200 CPU/Microcontroller. This SoC
is a ARM920T based CPU with a bunch of built-in peripherals.  The
inital import supports the SPI bus, the TWI bus (although iicbus
integration is not complete), the uarts, the system timer and the
onboard ethernet.  Support for the Kwikbyte KB9202
(http://www.kwikbyte.com) board is also included, although there's no
reason why the 9200 and the 9201 wouldn't also work.  Primitive
support for running under the skyeye emulator is also provided
(although skyeye's support for the AT91RM9200 is a little weak).

The code has been structured so that other members of Atmel's arm family can
be supported in the future.  The AT91SAM9260 is not presently supported
due to lack of hardware.  The arm7tdmi families are also not supported
becasue they lack an MMU.

Many thanks to cognet@ for his help and assistance in bringing up this
board.  He did much of the vm work and wrote parts of the uart and
system timer code as well as the bus space implementation.

The system boots to single user w/o problem, although the serial
console is a little slow and the ethernet driver is still in flux.

This work was sponsored by Timing Solutions, Corporation.  I am
grateful to their support of the FreeBSD project in this manner.
2006-02-04 23:32:13 +00:00
Marius Strobl
ea227b498b - Add support for using LOM (Lights Out Management) and RSC (Remote System
Control) devices as console. These are microcontrollers which are either
  on-board or part of an add-on card and provide terminal server, remote
  power switch and monitoring functionality. For console usage these are
  connected to the rest of the system via a SCC or an UART. This commit adds
  support for the following variants (corresponds to what 'input-device' and
  'output-device' have to be set to):
  rsc		found on-board in E250 and supposedly some Netra, connected
		via a SAB82532, com. parameters can be determined via OFW
  rsc-console	RSC card found in E280R, Fire V4x0, Fire V8x0, connected
		via a NS16550, hardwired to 115200 8N1
  lom-console	LOMlite2 card found in Netra 20/T4, connected via a NS16550,
		hardwired to 9600 8N1

- Add my copyright to uart_cpu_sparc64.c as I've rewritten about one third
  of that file over time.

Tested on:	E250, E280R
Thanks to:	dwhite@ for providing access to an E280R
OK'ed by:	marcel
MFC after:	1 week
2006-02-04 23:27:16 +00:00
Warner Losh
ccc0f2f0af Silence the strict-alias warnings. Make a trip through (void *) when
casting a structure to a uint32_t *.  Many drivers in the tree do this, but
I'll not update them until these changes can be reviewed by the pedantic
standards folks.
2006-02-04 22:51:03 +00:00