Commit Graph

57199 Commits

Author SHA1 Message Date
Robert Watson
dfa60d9354 Staticize ipqlock, since it is local to ip_input.c.
MFC after:	3 days
2006-01-15 17:05:48 +00:00
Robert Watson
f0ee42d0f1 Don't leak mbufs and mbuf clusters in several error-handling situations
in the if_an receive routine.

Found with:	Coverity Prevent (tm)
MFC after:	1 week
2006-01-15 12:09:03 +00:00
Robert Watson
63e0298298 If frame length is excessive, don't leak an mbuf and cluster when
abandoning processing.

Found with:	Coverity Prevent (tm)
MFC after:	1 week
2006-01-15 12:06:09 +00:00
Warner Losh
a7d46e8cf1 I don't believe these are used at all, and can be safely removed 2006-01-15 06:49:28 +00:00
Warner Losh
f91fdbc2cc Add support for the Compaq LTE docking station. It includes a plug
and play device with the ID of PNP8160.  Sotr them while I'm here.

Submitted by:	Sean Shapira    sds at jazzie dotty com
MFC After: 1 week
2006-01-15 04:10:47 +00:00
Robert Watson
ea6d62f195 Rename uid and gid arguments to vaccess() prototype to match vaccess()
implementation in vfs_subr.c.  No functional change.

MFC after:	3 days
2006-01-15 02:01:51 +00:00
Christian S.J. Peron
8213baf002 Initialize ki to p->p_aioinfo after we know it's going to be referencing
a valid kaioinfo structure. This avoids a potential NULL pointer dereference.

Found with:	Coverity Prevent(tm)
MFC after:	2 weeks
2006-01-15 01:55:45 +00:00
Bjoern A. Zeeb
2166476ae9 Remove unused code.
Found with:	Coverity Prevent(tm)
2006-01-15 01:39:01 +00:00
Christian S.J. Peron
e121674042 Fix potential overrun of static stack allocated array which stores
the rules. If an array is N elements large, we can only access
elements 0..(N-1).

MFC after:	1 week
Found with:	Coverity Prevent(tm)
2006-01-15 01:02:20 +00:00
Ariff Abdullah
f432c562bf Add another inverted EAPD quirk for Gateway 7326GZ.
Tested by:	Jeff Cross <jeff.cross at averageadmins.com>
MFC after:	3 days
2006-01-14 23:37:08 +00:00
Max Laier
4cd9957a80 Move m_adj after checking that m_dup succeeded.
Found with:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-14 22:19:17 +00:00
Gleb Smirnoff
929d59e2fe Initialize variable.
Found with:	Coverity Prevent(tm)
2006-01-14 21:49:31 +00:00
Gleb Smirnoff
efa3bacc86 Make code simplier fixing memory leak.
Found with:	Coverity Prevent(tm)
2006-01-14 21:28:30 +00:00
Ruslan Ermilov
6a61c14ee1 AMD64 also supports disk slices. 2006-01-14 20:47:11 +00:00
Ruslan Ermilov
90ee1f3a04 Ignore spurious '\0' first character read on a serial console.
This allows me to "boot -a" over a serial console.  Tested on
several machines.
2006-01-14 20:45:02 +00:00
Scott Long
a4d3c74487 Check the return value of copyin.
Found by: Coverity Prevent (tm)
2006-01-14 17:59:28 +00:00
Brooks Davis
30e3426947 When SC_DISABLE_KDBKEY or SC_DISABLE_REBOOT are not defined allow the
same behavior to be controlled by the sysctls, hw.syscons.kbd_kbdkey
and hw.syscons.kbd_reboot respectively.

Apologies to the submitter for taking so long to commit this simple
change.

PR:		kern/72728
Submitted by:	Luca Morettoni <morettoni at libero dot it>
MFC After:	3 days
2006-01-14 17:57:17 +00:00
Scott Long
59caf6ec50 Don't base the number of jumbo segments on page size, instead base it on the
fact that jumbo desriptors are defined to have 3 segments.

Found by: Coverity Prevent(tm)
2006-01-14 17:42:22 +00:00
Scott Long
0af57729a6 Free the newtag if we exit with a failure from alloc_bounce_zone().
Found by: Coverity Prevent(tm)
2006-01-14 17:22:47 +00:00
George V. Neville-Neil
34f83c52e7 Check the correct TTL in both the IPv6 and IPv4 cases.
Submitted by:	glebius
Reviewed by:	gnn, bz
Found with:     Coverity Prevent(tm)
2006-01-14 16:39:31 +00:00
Scott Long
9cbec74dcb Don't allocate an asr_ccb in asr_attach, it hasn't been needed for years. 2006-01-14 16:01:01 +00:00
Scott Long
19e9e8235d Replace bogus code with real code. 2006-01-14 15:59:54 +00:00
Scott Long
8f6ee34112 Rename driver_t variables. Use device_printf() instead of homerolled printf.
Use the provided softc instead of rolling our own.
2006-01-14 15:51:42 +00:00
Bjoern A. Zeeb
cc2824b8ae The LinkSys EG1032 is supported by re(4) not nge(4) [1].
I couldn't find the ID for the EG1064 anywhere in our sources
so I removed the reference for now.

Pointed out by:	Robert Huff <roberthuffi at rcn dot com> [1]
Reviewed by:	simon
2006-01-14 15:35:21 +00:00
Matt Jacob
de8fa52e52 Incorporate the O_NONBLOCK open semantics of Linux and Solaris. This allows
an application to upon a tape (yea, even the non-control device) even if
it cannot establish a mount session. If the open cannot establish a mount
session and O_NONBLOCK was specified, the tape becomes 'open pending mount'.
All I/O operations that would require access to a tape thereafter until
a close attempt to initiate the mount session. If the mount session succeeds,
the tape driver transitions to full open state, else returns an appropriate
I/O error (ENXIO).

At the same time, add a change that remembers whether tape is being opened
read-only. If so, disallow 'write' operations like writing filemarks that
bypass the normal read-only filtering operations that happen in the write(2)
syscall.

Reviewed by:	ken, justin, grog
MFC after:	2 weeks
Suggested by:	The Bacula Team
2006-01-14 14:32:41 +00:00
Gleb Smirnoff
6b5ac2b675 Remove dead code.
Found with:	Coverity Prevent(tm)
2006-01-14 14:17:27 +00:00
Joel Dahl
903b2fb964 - Add comments about snd_au88x0.
-  Clarify that snd_audiocs is for sparc64 only.
-  Expand snd_ich and snd_t4dwave comments.

Reviewed by:	ariff
2006-01-14 13:22:12 +00:00
Gleb Smirnoff
ecedca7441 UMA can return NULL not only in case when our zone is full, but
also in case of generic memory shortage. In the latter case we may
not find an old entry.

Found with:	Coverity Prevent(tm)
2006-01-14 13:04:08 +00:00
Gleb Smirnoff
f3d231b46b Correct off-by-one errors.
Found with:	Coverity Prevent(tm)
2006-01-14 12:26:32 +00:00
Gleb Smirnoff
222c1141ea Fix two memory leakages.
Found with:	Coverity Prevent(tm)
2006-01-14 12:16:39 +00:00
Robert Watson
7e9803e865 In ncp_sysctl_connstat(), the SLIST_FOREACH() logic to check 'error'
resulted in deadcode, as 'error' could never be 0.  What this logic
was originally meant to handle is not clear -- it's been this way
(broken) since at least RELENG_4.

Found with:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-14 11:40:32 +00:00
Robert Watson
e5bc0aa3c3 Remove dead code: 'opts' is not used in udp_append(), only in udp_input(),
so no need to assign it to NULL or conditionally free it.

Found with:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-14 11:18:32 +00:00
Poul-Henning Kamp
99425c6e7a Make resources do the right thing by design instead of accident.
Found with:   Coverity Prevent(tm)
2006-01-14 09:46:27 +00:00
Poul-Henning Kamp
c9df826b0a Correct STAILQ usage in purge of resourcelist.
Found with:   Coverity Prevent(tm)
2006-01-14 09:41:35 +00:00
Andrew Thompson
7c2fb83a0b Add code that clears certain capabilities from the member interface, these are
restored when its removed from the bridge.

At the moment we only clear IFCAP_TXCSUM. Since a locally generated packet on
the bridge may be sent out any one or more interfaces it cant be assumed that
every card does hardware csums. Most bridges don't generate a lot of traffic
themselves so turning off offloading won't hurt, bridged packets are
unaffected.

Tested by:	Bruce Walker (bmw borderware.com)
MFC after:	5 days
2006-01-14 03:51:31 +00:00
Scott Long
0f92108d32 Add the following to the taskqueue api:
taskqueue_start_threads(struct taskqueue **, int count, int pri,
			const char *name, ...);

This allows the creation of 1 or more threads that will service a single
taskqueue.  Also rework the taskqueue_create() API to remove the API change
that was introduced a while back.  Creating a taskqueue doesn't rely on
the presence of a process structure, and the proc mechanics are much better
encapsulated in taskqueue_start_threads().  Also clean up the
taskqueue_terminate() and taskqueue_free() functions to safely drain
pending tasks and remove all associated threads.

The TASKQUEUE_DEFINE and TASKQUEUE_DEFINE_THREAD macros have been changed
to use the new API, but drivers compiled against the old definitions will
still work.  Thus, recompiling drivers is not a strict requirement.
2006-01-14 01:55:24 +00:00
Markus Brueffer
f93120994e - Add support for setting the fan control mode to manual or automatic
- Add support for adjusting the fan speed if the fan control mode is manual

Documentation for the relevant embedded controller register was obtained from
http://www.thinkwiki.org/wiki/Patch_for_controlling_fan_speed

Tested on:	R51  by Fabian Keil
		T41p by markus
Requested by:	many
Approved by:	philip
MFC after:	1 week
2006-01-14 00:39:10 +00:00
Robert Watson
fc4c825847 When storing the results of malloc() in a pointer to a pointer, check
the pointer to a pointer for NULL, not the pointer for NULL.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-14 00:09:41 +00:00
Robert Watson
71c47d1480 In spx_attach() and spx_detach(), there is no need to check whether the
ipxpcb is NULL or not: in attach it will be, and on detach it won't be.
If for any reason these invariants don't hold true, panicking is a good
idea.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-14 00:05:44 +00:00
Robert Watson
2ab392c630 In ipcomp6_input(), check 'md' not 'm' after a call to m_pulldown(): 'm'
may be a stale pointer at this point, and we're interested in whether or
not m_pulldown() failed.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:53:23 +00:00
Jung-uk Kim
9857ff20da - Correct amr_enquiry3 structure[1].
- Remove redundant AMR_CONFIG_ENQ3_SOLICITED_NOTIFY from the previous
commit while I am here.

PR:		kern/29727 [1]
2006-01-13 23:50:21 +00:00
Robert Watson
bfcff7c78e Remove dead code associated with 'mcopy' in ipx_forward(): at no point
are the contents of the forwarded mbuf ever copied into mcopy, so there's
no need to have mcopy, conditionally look at mcopy, or conditionally free
it.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:47:55 +00:00
Robert Watson
bc03ea7f49 When calling bioq_first() to see if a queue is empty in bioq_disksort(),
don't save the return value as we won't use it.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:27:12 +00:00
Robert Watson
3208581a15 Check the right ifnet pointer to see if if_alloc() failed or not in
ef_clone(); we were testing the original ifnet, not the one allocated.

When aborting ef_clone() due to if_alloc() failing, free the allocated
efnet structure rather than leaking it.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:24:09 +00:00
Robert Watson
ae7c484e82 When freeing the chain of if_ef devices on an aborted load, use
SLIST_FOREACH_SAFE() rather than SLIST_FOREACH(), as elements are
freed on each iteration of the loop.  This prevents use-after-free.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:20:46 +00:00
Robert Watson
63074a901a In nfs_dolock(), GC now under-used ioflg, rendered obsolete when we moved
from using a fifo to talk to rpc.lockd to using a special device node.

Noticed by:	Coverity Prevent analysis tool
MFC after:	3 days
2006-01-13 23:16:29 +00:00
Ariff Abdullah
97efeca38d Workaround for sb16 behave poorly when running at 45000 hz while
vchan is enabled.

Reported by:	many sb16, AWE64 users.
MFC after:	1 week
2006-01-13 18:10:43 +00:00
Marcus Alves Grando
fa1d87f552 Allow to use Time DPA20B 1GB MP3 Player [1]
Allow to use Qware BeatZkey! Pro [2]

PR:             usb/81846 [1], usb/79164 [2]
Submitted by:   Ruben de Groot <rdg@bzerk.org> [1], Radek Kozlowski <radek@raadradd.com> [2]
Approved by:    njl
MFC:            1 week
2006-01-13 11:33:40 +00:00
Robert Watson
b8ae1cd619 Add sosend_dgram(), a greatly reduced and simplified version of sosend()
intended for use solely with atomic datagram socket types, and relies
on the previous break-out of sosend_copyin().  Changes to allow UDP to
optionally use this instead of sosend() will be committed as a
follow-up.
2006-01-13 10:22:01 +00:00
Oleg Bulyzhin
1f313773f3 1) move all link state detection code from bge_tick_locked() to bge_link_upd()
2) use more robust way of link state handling for BCM5700 rev.B2 chip
3) workaround bug of some BCM570x chips which cause spurious "link up" messages
4) fix bug: some BCM570x chips was unable to detect link state changes after
   ifconfig down/up sequence until any 'non-link related' interrupt generated.
   (this happened due to pending internal link state attention which blocked
   interrupt generation)

Approved by:	glebius (mentor)
MFC after:	1 week
2006-01-13 08:59:40 +00:00