184143 Commits

Author SHA1 Message Date
monthadar
64407055dd wtap should check if ieee80211_vap_setup fails.
* If ieee80211_vap_setup fails, we free allocated M_80211_VAP
  memory and return NULL;

Approved by: adrian (mentor)
2012-12-18 08:44:59 +00:00
monthadar
dd18a60731 wtap: fix clang warning.
* The warning message was:
    'warning error: format string is not a string literal';
* Changed how make_dev is called, now a string literal
  for formatting is used;

Approved by: adrian (mentor)
2012-12-18 08:41:23 +00:00
glebius
824cae556c Fix !INET6 build after r244365. 2012-12-18 08:14:16 +00:00
glebius
d30d64515c Clear correct flag in INET6 case. 2012-12-18 08:09:44 +00:00
zont
4aec412732 - Add sysctl to allow unprivileged users to call mlock(2)-family system
calls and turn it on.
- Do not allow to call them inside jail. [1]

Pointed out by:	trasz [1]
Reviewed by:	avg
Approved by:	kib (mentor)
MFC after:	1 week
2012-12-18 07:36:45 +00:00
zont
15b694913e - Fix locked memory accounting for maps with MAP_WIREFUTURE flag.
- Add sysctl vm.old_mlock which may turn such accounting off.

Reviewed by:	avg, trasz
Approved by:	kib (mentor)
MFC after:	1 week
2012-12-18 07:35:01 +00:00
zont
b56a027638 - Set memorylocked limit to 64Kb for default login class.
This prevents unprivileged users to lock too much memory.
- Set memorylocked limit to 64Mb for daemon login class.
  Some daemons such as amd(8) and watchdogd(8) calls mlockall(2) on
  startup, they are run from init(8) which uses daemon login class.
- Set memorylocked limit to unlimited for root login class.

Suggested by:	avg
Approved by:	kib (mentor)
MFC after:	1 week
2012-12-18 07:27:50 +00:00
andrew
3a4e3b814a Get libcompiler-rt and libgcc building on ARM with clang.
* Don't provide clear_cache or the __sync_* functions on ARM with clang as
  they are provided by clang as builtin functions.
* Tell clang it is aloud to compile some libgcc code using heinous GCC
  extensions.
2012-12-18 07:26:55 +00:00
kevlo
df821e6509 Fix typo in comment.
Reviewed by:	thompsa
2012-12-18 06:37:23 +00:00
ache
d2da14c521 More correct version of prev. fix. 2012-12-18 04:44:36 +00:00
rmacklem
a41d1bc642 Piete.Brooks at cl.cam.ac.uk reported via email a crash which was
caused by use of an invalid kgss_gssd_handle during an upcall to
the gssd daemon when it has exited. This patch seems to avoid the
crashes by holding a reference count on the kgss_gssd_handle until
the upcall is done. It also adds a new mutex kgss_gssd_lock used to
make manipulation of kgss_gssd_handle SMP safe.

Tested by:	Illias A. Marinos, Herbert Poeckl
Reviewed by:	jhb
MFC after:	2 weeks
2012-12-18 00:25:48 +00:00
jimharris
17649eee7d Use CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT to report nonexistent
LUNs for the virtual processor device.  This removes lots of CAM warnings,
and follows similar recent changes to tws(4) and twa(4) drivers.

Also fix case where CAM_REQ_CMP was getting OR'd with CAM_DEV_NOT_THERE
in the nonexistent LUN case, resulting in different CAM status (CAM_UA_TERMIO)
getting reported to CAM.  This issue existing previously, but was more subtle
because it changed CAM_SEL_TIMEOUT to CAM_CMD_TIMEOUT.

Sponsored by:	Intel
Reported and tested by:	Willem Jan Withagen <wjw@digiware.nl>
MFC after:	1 week
2012-12-18 00:00:07 +00:00
emaste
33637e4040 Hide OBJCOPY and others in POSIX mode
Submitted by: Garrett Cooper
2012-12-17 21:09:44 +00:00
ae
4fee09376a Since we use different flags to detect tcp forwarding, and we share the
same code for IPv4 and IPv6 in tcp_input, we should check both
M_IP_NEXTHOP and M_IP6_NEXTHOP flags.

MFC after:	3 days
2012-12-17 20:55:33 +00:00
ache
a825511a0f Fix:
line 11: Malformed conditional
(${TARGET} == "arm" || ${TARGET_ARCH} == "powerpc64")
2012-12-17 19:17:10 +00:00
ae
001d436ac8 Use M_PROTO7 flag for M_IP6_NEXTHOP, because M_PROTO2 was used for
M_AUTHIPHDR.

Pointy hat to:	ae
Reported by:	Vadim Goncharov
MFC after:	3 days
2012-12-17 14:36:56 +00:00
eadler
1c3512cb76 Fix warning from valgrind when a failed entry is tested.
PR:		kern/173008
Submitted by:	Zhihao Yuan <lichray@gmail.com>
Reviewed by:	gabor
Approved by:	cperciva (implicit)
MFC after:	1 week
2012-12-17 12:57:36 +00:00
pjd
dbdae53685 Minor style tweaks.
Obtained from:	WHEEL Systems
2012-12-17 10:51:22 +00:00
pjd
ec8b5e0006 Better variables naming in expand_name() to be more consistent with coredump().
Obtained from:	WHEEL Systems
2012-12-17 10:48:10 +00:00
jilles
3268de3a0d libc/iconv: Fix race condition with setting FD_CLOEXEC.
A fork/exec could happen between open and fcntl, leaking a file descriptor.
Using O_CLOEXEC fixes this and as a side effect simplifies the code.

NetBSD already had this (I checked this after making the change myself).

Reviewed by:	gabor
2012-12-17 10:38:51 +00:00
gabor
00bb67e800 - Fix handling of .mps files
PR:		bin/161454
Submitted by:	Yamaya Takashi <yamayan@kbh.biglobe.ne.jp>
2012-12-17 10:12:12 +00:00
pjd
c4178b76f6 Warn about reaching various PF limits.
Reviewed by:	glebius
Obtained from:	WHEEL Systems
2012-12-17 10:10:13 +00:00
gabor
85e6a53569 - Use unsigned int for values obtained with sysctlbyname(). This fixes
sparc64 performance problems.

Submitted by:	Oleg Moskalenko <oleg.moskalenko@citrix.com>
Tested by:	trasz
2012-12-17 09:36:43 +00:00
yongari
6cbba30654 Make sure to stop both TX and RX MACs in ale_stop_mac(). Previously
it used to stop TX MAC only such that MAC reconfiguration after
getting a link didn't work as expected.

PR:	kern/173652
2012-12-17 06:01:57 +00:00
rpaulo
cf3bfa0deb amd64 only has rela sections. 2012-12-17 00:34:07 +00:00
rmacklem
a7212cb708 Fix the gssd daemon so that it uses syslog() to report
an error instead of calling err() when it is daemonized,
so that the error gets logged.

Discussed with:	rwatson, jhb
Tested by:	Illias A. Marinos, Herbert Poeckl
MFC after:	2 weeks
2012-12-17 00:31:55 +00:00
hrs
2a6db409ab - Fix strtol() error handling.
- Add a range condition of given FIB number and the related error messages.
- Fix free() problem.

Spotted by:	Artyom Mirgorodskiy
Discussed with:	glebius
2012-12-16 23:46:59 +00:00
pjd
cbf6823f9a Use new savecore(8) option and limit number of kernel dumps that will
be kept around to the 10 most recent ones.

Add UPDATING entry with info how to return to the previous behaviour (no
limits).

Obtained from:	WHEEL Systems
2012-12-16 23:29:56 +00:00
pjd
81a7aa503c With rotating kernel dumps the higest dump number is not necessarily the
last one. To make it easier to find the last one create symlinks with 'last'
suffix that will point to the files of the last coredump, eg.:

	info.last -> info.5
	textdump.tar.last.gz -> textdump.tar.5.gz

Reviewed by:	avg
Obtained from:	WHEEL Systems
2012-12-16 23:09:27 +00:00
pjd
c5cbd42d14 Implement -m option to savecore(8) that allows to limit number of kernel
dumps stored. Once the limit is reached it restarts from 0.

Reviewed by:	avg
Obtained from:	WHEEL Systems
2012-12-16 23:06:12 +00:00
pjd
f3f8bbc498 Make use of the fact that we changed working directory to the dump directory
earlier.

Obtained from:	WHEEL Systems
2012-12-16 23:04:31 +00:00
eadler
ba44c5a926 Minor wording improvments to some manual pages
Approved by:	bcr (mentor)
Obtained from:	DragonflyBSD (a5294ca835317c68c919ab43936da4f05ab6e926)
MFC after:	3 days
2012-12-16 23:00:13 +00:00
pjd
1df9cc8b3f Sort flags properly.
Obtained from:	WHEEL Systems
2012-12-16 22:59:58 +00:00
pjd
e18befc88a Prefer snprintf() over sprintf().
Obtained from:	WHEEL Systems
2012-12-16 22:59:25 +00:00
marius
f218d978bf Revert r237842 and switch back to SCHED_ULE. All problems I encountered
with the latter have been fixed with r241780.

MFC after:	3 days
2012-12-16 20:54:07 +00:00
marius
cfc83fc6d6 Restore pre-r234898 printing of boot loader and path.
MFC after:	3 days
2012-12-16 20:43:29 +00:00
pjd
3e4021fec3 Move expand_name() after process lock is released.
This fixed panic where we hold mutex (process lock) and try to obtain sleepable
lock (vnode lock in expand_name()). The panic could occur when %I was used
in kern.corefile.

Additionally we avoid expand_name() overhead when coredumps are disabled.

Obtained from:	WHEEL Systems
2012-12-16 14:53:27 +00:00
trasz
1fdcf9e7be When growing a filesystem, don't leave unused space at the end
if there is not enough room for a full cylinder group.

Reviewed by:	mckusick@
2012-12-16 14:37:25 +00:00
pjd
a198747e4a Don't add audit record when coredumps are disabled or name cannot be expanded.
Discussed with:	rwatson
Obtained from:	WHEEL Systems
2012-12-16 14:24:59 +00:00
pjd
c6ce471b73 Make the check easier to read.
Obtained from:	WHEEL Systems
2012-12-16 14:14:18 +00:00
pjd
b6b2ae8e26 Use 'cred' variable.
Obtained from:	WHEEL Systems
2012-12-16 13:56:38 +00:00
gonzo
e485df6d69 Fix comment to represent actual file purpose
Spotted by: gavin@
2012-12-16 00:20:16 +00:00
pjd
e2cc9c78ee sbuf_trim() cannot be used on sbuf with drain function set.
This fixes panic when listing sysctls on INVARIANTS-enabled kernel while
having wbwd loaded.

This panic was not fatal, at worst one additional space was printed.

Also sbuf_trim() makes some sense even if drain function is set. The drain
function is called only when buffer is to be expanded. So we could still trim
existing buffer before drain is called. In this case it worked just fine - the
trailing space was correctly trimmed.

Obtained from:	WHEEL Systems
MFC after:	1 week
2012-12-15 22:26:16 +00:00
andrew
856bcc6178 Ignore a warning in ubldr where clang doesn't understand the %D printf
specifier from libstand.
2012-12-15 21:47:05 +00:00
andrew
a1795c2882 Also remove -Werror on arm with clang as there are warnings. 2012-12-15 21:33:12 +00:00
andrew
ebd063486f Don't define CTORS_SECTION_ASM_OP and DTORS_SECTION_ASM_OP on arm when
built with clang. When these are defined the lists are defined similar to:

asm(".section .ctors");
STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) };
asm(".section .dtors");
STATIC func_ptr __DTOR_LIST__[1] = { (func_ptr) (-1) };

The problem is clang will move the two arrays out of the .ctors and .dtors
sections causing these sections to contain a single null address. By not
defining these macros we use the version of the code that places the arrays
is their sections by using __attribute__((section(".ctors"))) and similar
for .dtors.

Submitted by:	Daisuke Aoyama <aoyama AT peach.ne.jp>
2012-12-15 21:24:31 +00:00
andrew
20e1774582 Recognise vfpv2 as a value for the ARM .fpu asm directive. Clang generates
these even when building soft floating-point code

Submitted by:	Daisuke Aoyama <aoyama AT peach.ne.jp>
2012-12-15 21:12:13 +00:00
andrew
313cc8ff7c Fix a comment in an asm block to work with compilers other than GCC 2012-12-15 21:06:14 +00:00
ae
6ae8779032 In additional to the tailq of IPv6 addresses add the hash table.
For now use 256 buckets and fnv_hash function. Use xor'ed 32-bit
s6_addr32 parts of in6_addr structure as a hash key. Update
in6_localip and in6_is_addr_deprecated to use hash table for fastest
lookup.

Sponsored by:	Yandex LLC
Discussed with:	dwmalone, glebius, bz
2012-12-15 20:04:24 +00:00
trociny
fa6bd7906a Change iostat -Ix to display total duration of transactions instead
of average duration, and total busy time instead of %.

This looks more useful when one runs `iostat -Ix` periodically to
collect statistics: e.g. now it is possible to calculate busy %
between two runs subtracting total busy times and dividing per time
period.

Average duration and % busy are still available via `iostat -x`.
2012-12-15 18:21:09 +00:00