Commit Graph

150183 Commits

Author SHA1 Message Date
Jilles Tjoelker
680db4952e Make getcwd(3) faster, simpler and more compliant using *at syscalls.
It is no longer necessary to construct long paths consisting of repeated
"../" which may be slow to process and may exceed PATH_MAX.
2009-10-13 20:58:22 +00:00
Bjoern A. Zeeb
852da713c3 Compare pointer to NULL rather than 0.
MFC after:	1 month
2009-10-13 20:29:14 +00:00
Bjoern A. Zeeb
44b636910b Immediately after clearing a pending callout that didn't make it due
to the lock we hold, disable interrupts, and announce to the firmware
that we are shutting down. Especially do this before disabling blocks.

This makes some types of machines with asf enabled no longer hang upon
boot, when we start configuring the interface.

PR:			i386/96382, kern/100410, kern/122252, kern/116328
Reported by:		erwin
Hardware provided by:	TDC A/S
Reviewed by:		stas
Tested by:		stas
2009-10-13 20:22:12 +00:00
John Baldwin
b675ebba10 Sync with other GENERIC kernel configs:
- Move USB serial drivers earlier to match their placement in other kernel
  configs.
- Add descriptions to various USB drivers.
- Move the USB wireless drivers into a new section.
- Add ulscom to the list of USB serial drivers.
2009-10-13 19:04:01 +00:00
John Baldwin
55b6a401ef Move the USB wireless drivers down into their own section next to the USB
ethernet drivers.

Submitted by:	Glen Barber  glen.j.barber @ gmail
MFC after:	1 month
2009-10-13 19:02:03 +00:00
John Baldwin
5c1f214c37 Fix this module so it at least builds. Note that it isn't hooked up to
the build however, and ubser(4) is also not present in any kernel configs
(including NOTES).
2009-10-13 18:07:56 +00:00
Robert Watson
8c8ee3d3b8 Add C message catalogue entries for newer errnos: EBADMSG, EMULTIHOP,
ENOLINK, EPROTO, ENOTCAPABLE.

Submitted by:	Alan R. S. Bueno <alan.bsd at gmail.com>
MFC after:	3 days (most)
2009-10-13 17:57:06 +00:00
Ed Maste
6ff4bdaef5 Correct typo: thetime -> the time
PR:		docs/139447
Submitted by:	Guido Falsi  mad at madpilot dot net
2009-10-13 12:56:23 +00:00
John Baldwin
9599da5de8 Correct a copy/paste bug in a comment. lptclose() checks once a second to
see if the ppc hardware has gone idle rather than four times a second.
2009-10-13 12:23:28 +00:00
Rui Paulo
fe1b9e2ada Properly initialize the mesh conf capabilities byte.
MFC after:	2 days
2009-10-13 10:43:17 +00:00
Robert Watson
03ce247827 EXPORT_SYMS is not, in fact, required, for a dependent module to access
non-static symbols in a module they depend on, so remove dtrace symbols
from nfsclient's EXPORT_SYMS again.

Suggested by:	jhb
2009-10-13 09:21:20 +00:00
Ed Schouten
2e76e4c9b5 Make number(6) build with WARNS=6. 2009-10-13 06:25:53 +00:00
Alexander Nedotsukov
b6d632e4e8 Chase dependency changes in libgssapi_krb5 module introruced by
revision r197995.
2009-10-13 05:38:08 +00:00
Hiroki Sato
7590eb54ce Use printb() to display the "nd6 options=" line. 2009-10-12 21:11:50 +00:00
Mark Murray
68f7de574e We haven't installed usbdevs for many moons now, and it doesn't work any
more anyway. Add it to the "obsolete" list.
2009-10-12 21:10:28 +00:00
Hiroki Sato
aea0c7f367 Fix the 106/109 USB Japanese keyboard "underscore" issue.
Sun Type 6 USB keyboard support added in rev 1.46 conflicted with
some scan codes used in Japanese keyboards because the scan code
conversion routine was ambiguous for the overlapped codes.

PR:		ports/134005
Submitted by:	YAMASHIRO Jun
2009-10-12 19:19:08 +00:00
Robert Watson
99b5e2f1d2 Export DTrace symbols from nfsclient so that dtnfsclient can get to them.
This fixes DTrace with nfsclient built as a module.

MFC after:	3 days
Reported by:	markm
2009-10-12 18:59:31 +00:00
Robert Watson
4347e9fd66 Add a MODULE_DEPEND() on the NFS client from dtnfsclient so that dtnfsclient
can access NFS client symbols.

MFC after:	3 days
Discussed with:	kib
Reported by:	markm
2009-10-12 18:58:42 +00:00
Hiroki Sato
27f13d5d0f - Do not assign a link-local address when ND6_IFF_IFDISABLED.
Adding a tentative address is useless.

- Comment out a confused warning message when
  in6_ifattach_linklocal() fails.  This can occur when the
  interface does not support ioctl(SIOCAIFADDR) (interfaces
  associated with 802.11 wireless network device drivers, for
  example).
2009-10-12 18:54:02 +00:00
Alexander Nedotsukov
e62aa473c5 Link GSS mechanics modules against libgssapi so they will not fail due
unresolved symbol errors when in turn libgssapi was loaded with RTLD_LOCAL
flag set (which is the default).

Reviewed by:	dfr, jhb
MFC after:	3 days
2009-10-12 17:10:51 +00:00
Joseph Koshy
8b5adf9dd9 Improve the description of sysctl "kern.sugid_coredump".
Submitted by:	Mel Flynn <mel.flynn+fbsd.hackers at mailing.thruhere.net>
		on -hackers
2009-10-12 15:49:48 +00:00
Rui Paulo
57c81ff830 Update for latest 802.11s changes in meshconf format.
MFC after:	3 days
2009-10-12 14:51:19 +00:00
Rui Paulo
f78595fa10 Fix a wrong initialization that snuck in the latest commit.
MFC after:	3 days
2009-10-12 10:30:15 +00:00
Konstantin Belousov
7df8f6ab6f Fix typo.
Submitted by:	rdivacky
MFC after:	1 month
2009-10-12 10:09:48 +00:00
Rui Paulo
6b8c18292c Another 3.03 draft bit that I missed in the previous 802.11s stack
update. The Mesh Configuration IE has changed quite a bit. Refactor the
code to handle this change.

MFC after:	3 days
2009-10-12 10:08:58 +00:00
Marcel Moolenaar
bbaa712c0f Scan for option ROMs on i386 and amd64 only. 2009-10-11 20:42:26 +00:00
Jilles Tjoelker
29670497af Make openat(2) a cancellation point.
This is required by POSIX and matches open(2).

Reviewed by:	kib, jhb
MFC after:	1 month
2009-10-11 20:19:45 +00:00
Konstantin Belousov
eb9de28f20 Tweaks for sigqueue tests:
- slightly adjust code for style, sort headers.
- in sigqtest2, print received signals, to make it easy to see why test
  failed.
- in sigqtest2, job_control_test(), cover a race by adding sleep after
  child stopped itself to allow for SIGCHLD due to stop and exit to not
  be coalesced.

MFC after:	2 weeks
2009-10-11 17:04:13 +00:00
Konstantin Belousov
6b286ee8b5 Currently, when signal is delivered to the process and there is a thread
not blocking the signal, signal is placed on the thread sigqueue. If
the selected thread is in kernel executing thr_exit() or sigprocmask()
syscalls, then signal might be not delivered to usermode for arbitrary
amount of time, and for exiting thread it is lost.

Put process-directed signals to the process queue unconditionally,
selecting the thread to deliver the signal only by the thread returning
to usermode, since only then the thread can handle delivery of signal
reliably. For exiting thread or thread that has blocked some signals,
check whether the newly blocked signal is queued for the process, and
try to find a thread to wakeup for delivery, in reschedule_signal(). For
exiting thread, assume that all signals are blocked.

Change cursig() and postsig() to look both into the thread and process
signal queues. When there is a signal that thread returning to usermode
could consume, TDF_NEEDSIGCHK flag is not neccessary set now. Do
unlocked read of p_siglist and p_pendingcnt to check for queued signals.

Note that thread that has a signal unblocked might get spurious wakeup
and EINTR from the interruptible system call now, due to the possibility
of being selected by reschedule_signals(), while other thread returned
to usermode earlier and removed the signal from process queue. This
should not cause compliance issues, since the thread has not blocked a
signal and thus should be ready to receive it anyway.

Reported by:	Justin Teller <justin.teller gmail com>
Reviewed by:	davidxu, jilles
MFC after:	1 month
2009-10-11 16:49:30 +00:00
Nathan Whitehorn
a8211b27b9 Correct another typo. Actually save the condition register instead
of overwriting r12 by mistake.
2009-10-11 16:44:58 +00:00
Nathan Whitehorn
b70b3ebfdd Correct a typo here and actually save DSISR instead of overwriting it. 2009-10-11 16:41:39 +00:00
Konstantin Belousov
0a747fb23c In nanosleep(2), note that the calling thread is put to sleep, not the
whole process. Also explicitely name the parameter that specifies
sleep interval.
2009-10-11 16:23:11 +00:00
Dag-Erling Smørgrav
5972f81bbe Remove dupe. 2009-10-11 14:27:33 +00:00
Jaakko Heinonen
c2dbb0de27 - Catch SIGHUP to perform cleanup before exiting.
- Exit if getch() returns with an error other than EINTR. Otherwise
  systat(1) may get stuck in an infinite loop if it doesn't receive
  SIGHUP when terminal closes. [1]
- Remove attempt to clear stdio error indicators. getch() doesn't use
  stdio, making it useless. [2]
- Remove unneeded masking of getch() return value. [2]

PR:		bin/107171
Reviewed by:	bde
Approved by:	trasz (mentor)
Obtained from:	OpenBSD [1]
Suggested by:	bde [2]
MFC after:	1 month
2009-10-11 12:32:25 +00:00
Michael Tuexen
f71e78a1d9 Fix a race condition where a mutex was destroyed while sleeping on it.
Found while analyzing a report from julian. It might fix his bug.
Approved by: rrs (mentor)
MFC after: 3 days
2009-10-11 12:23:56 +00:00
Xin LI
82cf92d483 Add locking around access to parent node, and bail out when the parent
node is already freed rather than panicking the system.

PR:		kern/122038
Submitted by:	gk
Tested by:	pho
MFC after:	1 week
2009-10-11 07:03:56 +00:00
Julian Elischer
0b4b0b0fee Virtualize the pfil hooks so that different jails may chose different
packet filters. ALso allows ipfw to be enabled on on ejail and disabled
on another. In 8.0 it's a global setting.

Sitting aroung in tree waiting to commit for: 2 months
MFC after:	2 months
2009-10-11 05:59:43 +00:00
Robert Noland
33cba7feac Add support for Intel G41 chipset
Submitted by:	Artyom Mirgorodsky <man@email.com.ua>
MFC after:	3 days
2009-10-11 01:54:00 +00:00
Robert Noland
2d52bcc46b Add pci id's for Intel G41 chipset
Submitted by:	Artyom Mirgorodsky <man@email.com.ua>
MFC after:	3 days
2009-10-11 01:51:35 +00:00
David Schultz
6cc40ae58b Document errno codes added in r144530. 2009-10-11 00:08:55 +00:00
Rui Paulo
4eaee90e39 Atheros EEPROM version 4K. This version is mostly based on version 1.4.
This is needed by the upcoming AR9285 support.
Information on the layout gathered from Linux ath9k.

Not yet connected to the build.

Tested by:	Eugeny Dzhurinsky
2009-10-10 22:29:34 +00:00
Doug Barton
70d4ef1ea1 In regards to the "Starting foo:" type messages at boot time, create and
employ a more generic solution, and use it in the individual rc.d scripts
that also have an $rc_quiet test:

1. Add check_startmsgs() to rc.subr.
2. In the rc.d scripts that use rc_quiet (and rc.subr) substitute
variations of [ -z "$rc_quiet" ] with check_startmsgs
3. In savecore add a trailing '.' to the end of the message to make it
more consistent with other scripts.
4. In newsyslog remove a : before the terminal '.' since we do not expect
there to be anything printed out in between to make it more consistent.
5. In the following scripts change "quotes" to 'quotes' where no variables
exist in the message: savecore pf newsyslog
6. In the following scripts substitute if/then/fi for the simpler (and
more consistent) check_startmsgs &&: faith stf
7. In the following scripts separate the "Starting foo:" from the terminal
'.' to make them more consistent: moused hostname pf
8. In nfsclient move the message to its own line to avoid a style bug
9. In pf rc_quiet does not apply to the _stop method, so remove the
test there.
10. In motd add 'quotes' around the terminal '.' for consistency
2009-10-10 22:17:03 +00:00
Edward Tomasz Napierala
7c3a3fbe95 Orphaning provider with EXDEV seems weird; perhaps the author meant
ENXIO here?
2009-10-10 21:49:04 +00:00
Konstantin Belousov
6728dc169d Refine r195509, instead of checking that vnode type is VBAD, that is
set quite late in the revocation path, properly verify that vnode is
not doomed before calling VOP.

Reported and tested by:	Harald Schmalzbauer <h.schmalzbauer omnilan de>
MFC after:	3 days
2009-10-10 21:17:30 +00:00
Konstantin Belousov
ab02d85f0d Map PIE binaries at non-zero base address.
Discussed with:	bz
Reviewed by:	kan
Tested by:	bz (i386, amd64), bsam (linux)
MFC after:	some time
2009-10-10 15:33:01 +00:00
Konstantin Belousov
023063938a Define architectural load bases for PIE binaries. Addresses were selected
by looking at the bases used for non-relocatable executables by gnu ld(1),
and adjusting it slightly.

Discussed with:	bz
Reviewed by:	kan
Tested by:	bz (i386, amd64), bsam (linux)
MFC after:	some time
2009-10-10 15:31:24 +00:00
Konstantin Belousov
5b33842a9b Do not map segments of zero length.
Discussed with:	bz
Reviewed by:	kan
Tested by:	bz (i386, amd64), bsam (linux)
MFC after:	some time
2009-10-10 15:28:52 +00:00
Konstantin Belousov
dec4912e62 Calculate relocation base for the main object, and apply the relocation
adjustment for all virtual addresses encoded into the ELF structures of
it. PIE binary could and should be loaded at non-zero mapbase.

For sym_zero pseudosymbol used as a return value from find_symdef()
for undefined weak symbols, st_value also should be adjusted, since
_rtld_bind corrects symbol values by relocbase.

Discussed with:	bz
Reviewed by:	kan
Tested by:	bz (i386, amd64), bsam (linux)
MFC after:	some time
2009-10-10 15:27:10 +00:00
Konstantin Belousov
47d81c1b70 Postpone dropping fp till both kq_global and kqueue mutexes are
unlocked. fdrop() closes file descriptor when reference count goes to
zero. Close method for vnodes locks the vnode, resulting in "sleepable
after non-sleepable". For pipes, pipe mutex is before kqueue lock,
causing LOR.

Reported and tested by:	pho
MFC after:	2 weeks
2009-10-10 14:56:34 +00:00
Michael Tuexen
45623593fb Correct include order as indicated by bz.
Approved by: re (mentor)
MFC after: 3 days
2009-10-10 13:59:18 +00:00