Commit Graph

220244 Commits

Author SHA1 Message Date
jhb
11a5d8cc21 Add a wrapper for evaluating _OSC methods.
This wrapper does not translate errors in the first word to ACPI
error status returns.  Use this wrapper in the acpi_cpu(4) driver in
place of the existing _OSC code.  While here, fix a bug where the wrong
count of words was passed when invoking _OSC.

Reviewed by:	jkim
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D6022
2016-04-20 20:55:58 +00:00
bapt
499f728f92 Fix typo: actually test the return of strchr(3)
Reported by:	Coverity
CID:		1007335
MFC after:	3 days
2016-04-20 20:54:47 +00:00
ngie
5f2b047022 Fix coverity issue with contrib/netbsd-tests/lib/libc/ssp/h_read.c
Ensure opening /dev/zero succeeds. Abort the test if it doesn't.

Also, use _PATH_DEVZERO instead of hardcoding "/dev/zero"

MFC after: 2 weeks
CID: 1251410
Reported by: Coverity
Sponsored by: EMC / Isilon Storage Division"
2016-04-20 20:48:54 +00:00
bapt
2253af0f89 Check the returned value of memchr(3) before using it
Reported by:	Coverity
CID:		1338530
2016-04-20 20:44:30 +00:00
ngie
9ecbe9199d Fix coverity issues with contrib/netbsd-tests/lib/libc/sys/t_connect.c
- Ensure socket(2) calls succeed
- Don't leak slist allocated by earlier socket(2) call

MFC after: 2 weeks
CID: 976773, 1251405
Reported by: Coverity
Sponsored by: EMC / Isilon Storage Division
2016-04-20 20:43:05 +00:00
pfg
e3c8c9cbf7 Remove unused e500_event_codes_size.
Found by:	jhb
2016-04-20 20:37:58 +00:00
avos
cebb057537 net80211: provide descriptions for reason codes
Add text description for deauth/disassoc/etc reason codes
in addition to 'reason: <number>' string.

Reviewed by:	adrian
Obtained from:	IEEE Std 802.11-2012, 8.4.1.7 "Reason Code field"
Differential Revision:	https://reviews.freebsd.org/D5367
2016-04-20 20:30:18 +00:00
wma
f66c183d91 Add missing function prototypes in KGDB
This fixes the build broken by r298358
2016-04-20 20:22:48 +00:00
emaste
dd33af115f Update comment added in r298357
The additional regex replacements are actully required due to an
elfcopy bug which is now fixed (by r298361), not a Clang/GCC issue.

Sponsored by:	The FreeBSD Foundation
2016-04-20 19:21:26 +00:00
emaste
0ecbc86fe5 elfcopy: map all !alnum characters to '_' in binary input symbol names
This matches bfd and gold.

Obtained from:	ELF Tool Chain r3445
Sponsored by:	The FreeBSD Foundation
2016-04-20 19:13:00 +00:00
avos
87a51f6af2 net80211 (trivial, noop): remove duplicate check from hostap_recv_mgmt()
Differential Revision:	https://reviews.freebsd.org/D5483
2016-04-20 18:48:39 +00:00
avos
a5ff8b0e31 net80211: replace internal LE_READ_*/LE_WRITE_* macro with system
le*dec / le*enc functions.

Replace net80211 specific macros with system-wide bytestream
encoding/decoding functions:
- LE_READ_2 ->  le16dec
- LE_READ_4 ->  le32dec
- LE_WRITE_2 -> le16enc
- LE_WRITE_4 -> le32enc

+ drop ieee80211_input.h include, where it was included for these
operations only.

Reviewed by:	adrian
Differential Revision:	https://reviews.freebsd.org/D6030
2016-04-20 18:29:30 +00:00
wma
dc86418355 Fix KGDB backtrace on ARM
Modify trapframe decoding to properly analyze trapframe.

Provide method for fixup_pc. It happens, that in some kernel
functions, the GDB stack frame decoder cannot determine both
func name and frame size. This is because these functions
either contain invalid instruction, or their format does
not match standard schema. Detect that scenarios and move
PC accordingly to jump into known function schema, which
GDB is able to parse.

Obtained from:         Semihalf
Sponsored by:          Juniper Networks
Reviewed by:           kib, zbb
Differential Revision: https://reviews.freebsd.org/D5976
2016-04-20 17:58:13 +00:00
wma
9aa0848a7e Fix MFS symbol redefinition with clang 3.8.0
Newest CLANG objcpy uses different name parsing.
Modify regexp to match (i.e. avoid substitution
of "/" or "-" with "_").

Obtained from:         Semihalf
Sponsored by:          Juniper Networks
Reviewed by:           hselasky, zbb
Differential Revision: https://reviews.freebsd.org/D5873
2016-04-20 17:54:53 +00:00
kib
03d3355a71 Arm and arm64 both have fueword() implemented for some time. Correct
the comment.

Sponsored by:	The FreeBSD Foundation
2016-04-20 17:28:21 +00:00
grehan
541bd491e7 Don't use SYSDIR to avoid conflicts with existing usage.
Also, use SRCTOP to locate the top of the source tree
instead of a relative path.

PR:	208856
2016-04-20 17:05:32 +00:00
pfg
32dcf3933a Indentation issues.
Contract some lines leftover from r298310.

Mea culpa.
2016-04-20 16:19:44 +00:00
pfg
f6bdba80cc Minor indentation issue. 2016-04-20 16:03:53 +00:00
pfg
15369e2805 Use our nitems() macro when param.h is available.
Replacements specific to arm, mips, pc98, powerpc and sparc64.

Discussed in:	freebsd-current
2016-04-20 15:45:55 +00:00
sbruno
b09e37ef6c Avoid a possible heap overflow in our nlm code by limiting the number
of service to the arbitrary value of 256.  Log an appropriate message
that indicates the hard limit.

PR:		208808
Submitted by:	cturt@hardenedbsd.org
Reviewed by:	dfr
Obtained from:	HardenedBSD
MFC after:	2 weeks
2016-04-20 15:31:03 +00:00
sgalabov
f0c0089228 Add compat strings used by OpenWRT to some Mediatek/Ralink drivers
Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D5995
2016-04-20 14:47:16 +00:00
sgalabov
ccb5b7a3ad Rework mtk_gpio_v1 driver
This revision makes the mtk_gpio_v1 driver read its register map property
from the OpenWRT dts files.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D6029
2016-04-20 14:36:45 +00:00
sgalabov
6cdc3a132d Introduce OpenWRT compatible pinctrl driver for Mediatek/Ralink SoCs
The driver can read and parse the OpenWRT pinctrl dts entries.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D5999
2016-04-20 14:35:00 +00:00
sgalabov
302f717dfb Modify mx25l FDT compatible device handling
If we cannot establish compatibility by only looking at the compat_data we
also check the flash_devices structure's names for a compatible device.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D6026
2016-04-20 14:33:00 +00:00
sgalabov
70bb5bd0d8 Include resets and clocks properties for PCI in FreeBSD RT3883 dtsi file
This change is required so that RT3662/RT3883 PCI can function correctly

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D6028
2016-04-20 14:31:01 +00:00
sgalabov
a4524d0609 Change OpenWRT imported dtsi files
Change '#include <fbsd-*>' to '/include/ "fbsd-*"' in [rm]t*.dtsi

Basically the pre-import work on OpenWRT's dts/dtsi files boils down to:

for f in `ls [mr]t*.dtsi`; do
printf '\n/include/ "fbsd-$f"\n' >> $f
done

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D5993
2016-04-20 14:29:03 +00:00
andrew
afb6bf1779 Group the ThunderX PCIe PEM newbus methods to help find them.
Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-04-20 14:12:40 +00:00
andrew
cb592fde3d Pull out the MSI/MSI-X handling calls to simplify future intrng
integration.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-04-20 13:23:06 +00:00
hselasky
c58cd7252a Fix inverted priv check calls. Priv check returns zero on success and
an error code on failure. Refer to man 9 priv_check .

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2016-04-20 07:44:50 +00:00
novel
91a82ba728 Update the bhyve(8) man page:
- Document powering off by sending SIGTERM signal
 - Document exit codes

Reviewed by:		wblock, neel
Approved by:		wblock
Differential Revision:	D5982
2016-04-20 06:29:03 +00:00
cem
4470535023 sym(4): Don't double-free 'sim' in failure case
Reported by:	Coverity
CID:		1006106
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 05:13:36 +00:00
cem
3f43456e6f sound(4): Don't use-after-free in midi module unload
Also, use ANSI function parameter definitions (void) while here.

Reported by:	Coverity
CID:		1006107
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 05:11:00 +00:00
cem
62fb691723 kgssapi(4): Don't allow user-provided arguments to overrun stack buffer
An over-long path argument to gssd_syscall could overrun the stack sockaddr_un
buffer.  Fix gssd_syscall to not permit that.

If an over-long path is provided, gssd_syscall now returns EINVAL.

It looks like PRIV_NFS_DAEMON isn't granted anywhere, so my best guess is that
this is likely only triggerable by root.

Reported by:	Coverity
CID:		1006751
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 05:02:13 +00:00
cem
3a5e520024 pty(4): Use strlcpy to guarantee destination buffer isn't overrun
The devtoname() name is strcpyed into a small stack buffer.  Sure, we always
expect the name to be ttyXX (or ptyXX).  If that's the case, strlcpy() doesn't
hurt.

Reported by:	Coverity
CID:		1006768
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 04:50:33 +00:00
cem
9b64f241b8 kgssapi(4): Fix string overrun in Kerberos principal construction
'buf.value' was previously treated as a nul-terminated string, but only
allocated with strlen() space.  Rectify this.

Reported by:	Coverity
CID:		1007639
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 04:45:23 +00:00
cem
32534f70cf i915kms: Fix memory leak if a CRT is detected
Reported by:	Coverity
CID:		1090729
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 03:48:57 +00:00
cem
0016129945 drm2(4): Fix double-free in low-memory error path
Reallocf frees 'block'; don't attempt to free it again.

Reported by:	Coverity
CID:		1091165
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 03:45:45 +00:00
cem
ccb64ff382 Make Racct macro slightly more gracious given RACCT_UNDEFINED
rctl_string_to_rule could previously index below the zeroth element of
racct_types via the macro.  Maybe it shouldn't use the macro on
RACCT_UNDEFINED.  But given every other RACCT_ definition is non-negative, it
seems pretty easy to foot-shoot this one without the check.

Reported by:	Coverity
CID:		1305574
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 03:24:59 +00:00
cem
2d92a3cb28 aesni(4): Initialize error before use
Reported by:	Coverity
CID:		1331554
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 03:05:32 +00:00
cem
6401e51867 i915kms intel_pm: Read from actual tsc_freq instead of uninitialized local
The local of the same name would alias the global, but we didn't even include
the header that defines tsc_freq.  Include it and rename the local.

Reported by:	Coverity
CID:		1331559
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 02:58:22 +00:00
cem
81f4ce8db7 kern_rctl: Fix resource leak in error path
Ordinarily, rctl_write_outbuf frees 'sb'.  However, if we are in low memory
conditions we skip past the rctl_write_outbuf.  In that case, free 'sb'.

Reported by:	Coverity
CID:		1338539
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 02:09:38 +00:00
cem
1fdda1ad1e radix rn_inithead: Fix minor leak in low memory conditions
R_Zalloc is essentially a malloc(M_NOWAIT) wrapper.  It is possible that 'rnh'
failed to allocate, but 'rmh' succeeds.  In that case, we bail out of
rn_inithead() but previously did not free 'rmh'.

Introduced in r287073 (projects/routing) / MFP r294706.

Reported by:	Coverity
CID:		1350258
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 02:01:45 +00:00
cem
9904129a9f bpf_getdltlist: Don't overrun 'lst'
'lst' is allocated with 'n1' members.  'n' indexes 'lst'.  So 'n == n1' is an
invalid 'lst' index.  This is a follow-up to r296009.

Reported by:	Coverity
CID:		1352743
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 01:39:31 +00:00
araujo
5329b494a9 Partially revert the change on r298325 where there is an
(-1) casted to a pointer.

Submitted by:	pfg
MFC after:	2 weeks.
2016-04-20 01:38:54 +00:00
araujo
8a86a0eb0a Re-ident lines.
Requested by:	pfg
MFC after:	2 weeks.
2016-04-20 01:35:09 +00:00
araujo
a05218e04b Use NULL instead of 0 for pointers.
Small cosmetic change.

MFC after:	2 weeks.
2016-04-20 01:28:31 +00:00
araujo
b9140f06e3 Use NULL instead of 0 for pointers.
gethostbyname(3) will return NULL for error status.

MFC after:	2 weeks.
2016-04-20 01:26:03 +00:00
pfg
7ce919789a libc: use our roundup2/rounddown2() macros when param.h is available.
rounddown2 tends to produce longer lines than the original code but
still it makes the code more readable.
2016-04-20 01:21:39 +00:00
cem
a83d88847e nctgpio(4): Don't index past the end of sc->pins array
This driver thinks that the NCT_MAX_PIN index is a valid index in a few places
(nct_attach() for-loop, as well as NCT_IS_VALID_PIN()).  Allocate room for
NCT_MAX_PIN as an index, that is, NCT_MAX_PIN + 1 elements.

Reported by:	Coverity
CIDs:		1353806, 1353807, 1353808, 1353809, 1353810
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 01:17:18 +00:00
cem
74adfc723a SRAT: Don't overflow domain_pxm table
If we reached MAXMEMDOM, we would previously try to insert an additional
element and only detect overflow after causing (probably trivial) memory
overflow.  Instead, detect the ndomain > MAXMEMDOM case before we write past
the end.

Reported by:	Coverity
CID:		1354783
Sponsored by:	EMC / Isilon Storage Division
2016-04-20 01:10:07 +00:00