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211726 commits

Author SHA1 Message Date
Martin Matuska cdf63a700c MFV r299425:
Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
  similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after:	1 month
Relnotes:	yes
2016-05-12 10:16:16 +00:00
Hans Petter Selasky 15c98ff2f1 Remove redundant "task_struct_set()".
This is done by the "linux_kthread_fn()".

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2016-05-12 09:11:18 +00:00
Hans Petter Selasky 464d20bcc8 Create a dummy "task_struct" on the stack which is returned by
"current" inside all LinuxKPI file operation callbacks. The "current"
is frequently used for various debug prints, printing the thread name
and thread ID for example.

Obtained from:	kmacy @
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2016-05-12 09:06:54 +00:00
Don Lewis dc77866517 Use strlcpy() instead of strncpy() when copying date and subj
to ensure that these are properly NUL terminated since they
are passed to printf().

Reported by:	Coverity
CID:		974770
MFH:		1 week
2016-05-12 08:55:57 +00:00
Don Lewis 1f12a67942 Use strlcpy() instead of strncpy() when copying the encoding value
to ensure that the destination is NUL terminated.  Length truncation
of one more character should not be an issue since encoding values
that long are not supported by libc.  The destination string is
treated as a NUL terminated string, but it is only passed to strcmp()
for comparison to a set of shorter, fixed length strings, so this
is not a serious problem.

Reported by:	Coverity
CID:		974769
MFC after:	1 week
2016-05-12 08:41:22 +00:00
Edward Tomasz Napierala ebc2f37754 Stop hiding errors that result in failure to mount /dev. Otherwise,
missing /dev directory makes one end up with a completely deaf (init
without stdout/stderr) system with no hints on the console, unless
you've booted up with bootverbose.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-12 07:38:10 +00:00
Don Lewis 77b822dbc0 Use strlcpy() instead of strncpy() to copy the string returned by
setlocale() so that static analyzers know that the string is NUL
terminated.  This was causing a false positive in Coverity even
though the longest string returned by setlocale() is ENCODING_LEN
(31) and we are copying into a 64 byte buffer.  This change is also
a bit of an optimization since we don't need the strncpy() feature
of padding the rest of the destination buffer with NUL characters.

Reported by:	Coverity
CID:		974654
2016-05-12 06:39:13 +00:00
Konstantin Belousov 5525a2edd8 Typo in comment. 2016-05-12 06:20:26 +00:00
Andrew Rybchenko 2681c0e9fe sfxge(4): update multicast filter insertion algorithm
When the multicast filters we're allowed to insert are controlled by the
hypervisor, it may be that we can insert some but not others. So we need
to have fallbacks where we insert any filters we can without rolling back
when one fails to insert.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6318
2016-05-12 06:20:26 +00:00
Andrew Rybchenko ec831f7ff9 sfxge(4): cleanup: constify common code method tables
Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6317
2016-05-12 06:19:06 +00:00
Don Lewis eeb6394364 Check for socket creation success before calling bind().
Reported by:	Coverity
CID:		1194209
2016-05-12 05:43:54 +00:00
Conrad Meyer a09a9cbb40 rtadvd(8): Fix use-after-close in cm_handler_client
cm_send() closes 'fd' on error.  In that case, bail out early without trying to
recv from or close 'fd' again.

Reported by:	Coverity
CID:		1006078
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 05:12:24 +00:00
Conrad Meyer 5ecc225fc5 nfsd: Fix use-after-free in NFS4 lock test service
Trivial use-after-free where stp was freed too soon in the non-error path.
To fix, simply move its release to the end of the routine.

Reported by:	Coverity
CID:		1006105
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 05:03:12 +00:00
Conrad Meyer 5c4eb89746 rtadvd(8): Don't use-after-free
This whole block of code as committed fully formed in r224144.  I'm not really
sure what the intent was, but it seems plausible that !persist ifis could need
other member cleanup.  Don't free the object until after we've finished
cleaning its members.

Reported by:	Coverity
CID:		1006079
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 04:54:32 +00:00
Conrad Meyer 021b92e5ba dhclient: Fix some trivial buffer overruns
There was some confusion about how to limit a hardware address to at most 16
bytes.  In some cases it would overrun a byte off the end of the array.
Correct the types and rectify the overrun.

Reported by:	Coverity
CIDs:		1008682, 1305550
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 04:28:22 +00:00
Conrad Meyer 83095e1ee2 print_positional_test: Fix misuse of wchar APIs
These APIs take unit length, not byte length parameters.

Reported by:	Coverity
CIDs:		1338543, 1338544, 1338545
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 04:08:45 +00:00
Conrad Meyer d0725e2250 libmp: Fix trivial buffer overrun
fgetln yields a non-NUL-terminated buffer and its length.  This routine
attempted to NUL-terminate it, but did not allocate space for the NUL.  So,
allocate space for the NUL.

Reported by:	Coverity
CID:		1017457
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 03:53:20 +00:00
Conrad Meyer 1d1694a73b rpcgen(1): Tag crash() routine as __dead2 for static analyzers
Suggested by:	Coverity
CID:		1305464
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 03:49:05 +00:00
Conrad Meyer 079375d12b kern_descrip_test: Fix trivial buffer overrun with readlink(2)
Reported by:	Coverity
CID:		1229965, 1229972
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 03:44:29 +00:00
Conrad Meyer 96aec9a5e9 rtadvd(8): Fix a typo in full msg receive logic
Check against the size of the struct, not the pointer.  Previously, a message
with a cm_len between 9 and 23 (inclusive) could cause int msglen to underflow
and read(2) to be invoked with msglen size (implicitly cast to signed),
overrunning the caller-provided buffer.

All users of cm_recv() supply a stack buffer.

On the other hand, the rtadvd control socket appears to only be writable by the
owner, who is probably root.

While here, correct some types to be size_t or ssize_t.

Reported by:	Coverity
CID:		1008477
Security:	unix socket remotes may overflow stack in rtadvd
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 03:37:17 +00:00
Sepherosa Ziehau eacb70ba70 mxge: Setup mbuf flowid before calling tcp_lro_rx().
Reviewed by:	gallatin
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6320
2016-05-12 03:36:49 +00:00
Sepherosa Ziehau 008c25ebb9 hyperv/stor: Enable INQUIRY result check only on WIN10 like host systems
On WIN8 like host systems, when rescan happens, the already installed
disks seem to return random invalid results for INQUIRY.

More investigation is under way to figure out why random invalid INQUIRY
results are delivered to VM on WIN8 like host systems.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Reviewed by:	sephe
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6316
2016-05-12 03:29:29 +00:00
Conrad Meyer 5b81187fa9 snd_hda(4): Don't pass bogus sizeof()s to unused sysctl arg2 parameter (again)
More of the same sort of issue as r299503, just missed some sysctls added in a
different place than the others.

Reported by:	Coverity
CIDs:		1007692, 1009677, 1009678
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 02:46:29 +00:00
Conrad Meyer e6f79ac571 snd_hda(4): Don't pass bogus sizeof()s to unused sysctl arg2 parameter
None of the sysctl handlers in hdaa use the arg2 parameter, so just pass zero
instead.  Additionally, the sizes being passed in were suspect (size of the
pointer rather than the value).

Reported by:	Coverity
CIDs:		1007694, 1009679
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 02:41:38 +00:00
Conrad Meyer a03cc61df4 nss/gethostby_test: fix broken vector iteration of gethostbyaddr h_aliases
h_aliases is a NULL-terminated rather than fixed-length array.  nitems() is not
a valid way to determine its end; instead, check for NULL.

Reported by:	Coverity
CID:		1346578
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 02:32:23 +00:00
Pedro F. Giffuni ac97203f5b traceroute6(8): use NULL instead of zero for initializing a pointer. 2016-05-12 02:05:50 +00:00
Pedro F. Giffuni 59009de8e9 chat(8): use NULL instead of zero for initializing a pointer. 2016-05-12 02:02:16 +00:00
Pedro F. Giffuni 3e17f981b0 sys/boot/common: use of spaces vs. TAB.
No functional change.
2016-05-12 01:19:11 +00:00
Conrad Meyer 6c8eb57da5 atf map: Fix double-free in low memory error path
If atf_list_append(, X, ) fails, X is freed.  Don't free it again.

If anyone wants to walk this patch upstream, be my guest.  I literally cannot
upstream it myself due to Google's stupid CLA.

Reported by:	Coverity
CID:		979936
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 23:39:39 +00:00
Conrad Meyer f74fc68670 libkrb5: Fix potential double-free
If krb5_make_principal fails, tmp_creds.server may remain a pointer to freed
memory and then be double-freed.  After freeing it the first time, initialize
it to NULL, which causes subsequent krb5_free_principal calls to do the right
thing.

Reported by:	Coverity
CID:		1273430
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 23:25:59 +00:00
Conrad Meyer fe4be618c9 subr_vmem: Fix double-free in error case of vmem_create
If vmem_init() fails, 'vm' is already destroyed and freed.  Don't free it
again.

Reported by:	Coverity
CID:		1042110
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 23:16:11 +00:00
Conrad Meyer f41be0f076 Revert r299467 to fix the kernel build.
$ svn merge -c -299467 .

Approved by:	build being broken for six hours
2016-05-11 23:00:12 +00:00
Steven Kreuzer cbb928798d Document r298695, ntp updated to 4.2.8p7.
Approved by:	gjb@ (implicit with re@ hat on)
2016-05-11 22:44:00 +00:00
Conrad Meyer 134fd583cb route6d(8): Fix potential double-free
In the case that the subsequent sysctl(3) call failed, 'buf' could be free(3)ed
repeatedly.  It isn't clear to me that that case is possible, but be clear and
do the right thing in case it is.

Reported by:	Coverity
CID:		272537
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 22:33:20 +00:00
Conrad Meyer fdaa5d1c07 camcontrol(8): Fix another trivial double-free
Reported by:	Coverity
CID:		1331222
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 22:25:14 +00:00
Conrad Meyer 3aeebae9ca camcontrol(8): Fix trival double-free
Reported by:	Coverity
CID:		1331223
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 22:22:49 +00:00
Conrad Meyer 7bfdbca596 random(6): Fix double-close
In the case where a file lacks a trailing newline, there is some "evil" code to
reverse goto the tokenizing code ("make_token") for the final token in the
file.  In this case, 'fd' is closed more than once.  Use a negative sentinel
value to guard close(2), preventing the double close.

Ideally, this code would be restructured to avoid this ugly construction.

Reported by:	Coverity
CID:		1006123
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 22:04:28 +00:00
Ed Maste 699b3c8722 exec.h: Move PS_STRINGS define to kernel-only section
The kern.ps_strings sysctl was introduced in r103767 and the last
use of PS_STRINGS in userspace code was removed in r297888.

PR:		208760 [exp-run]
Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D5933
2016-05-11 21:14:36 +00:00
Jung-uk Kim bbe0cb3df6 Regen x86 assembly files for r299480. 2016-05-11 20:11:21 +00:00
Jung-uk Kim 207be92102 Set CC environment variable for Perl scripts. This is for detecting
assembler/compiler capabilities, e.g., AVX instructions.
2016-05-11 20:06:23 +00:00
Jung-uk Kim 82d668d29c Refine comments to add its origin. 2016-05-11 19:59:05 +00:00
Andrew Turner 9615213bef Call busdma_swi from swi_vm as is done from other architectures.
Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-05-11 18:48:47 +00:00
Oleksandr Tymoshenko bc90a48ccf Add OF_prop_free function as a counterpart for OF_*prop_alloc
- Introduce new OF API function OF_prop_free to free memory allocated by
  OF_getprop_alloc and OF_getencprop_alloc. Current code just calls free(9)
  with M_OFWPROP memory class which assumes knowledge about OF_*prop_alloc
  functions' internals and leads to unneccessary code coupling

- Convert some of the free(..., M_OFWPROP) instances to OF_prop_free

Files affected by this commit are the ones I was able to test on real
hardware. The rest of free(..., M_OFWPROP) instances will be handled with
idividual maintainers

Reviewed by:	andrew
Differential Revision:	https://reviews.freebsd.org/D6315
2016-05-11 18:20:02 +00:00
Conrad Meyer c24375a7de whois(1): Fix potential double-close and logic mistakes
Close the fd the poll error was detected on, rather than the last opened fd, to
fix the double-close.

Use -1 to make it explict which int variables no longer own socket file
descriptors.

Actually shrink, rather than grow, the poll timeout to match comment.

Reported by:	Coverity
CID:		1304860, 1305616
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 18:03:51 +00:00
Oleksandr Tymoshenko 5a333f6f5f Add gpiokeys driver
gpiokey driver implements functional subset of gpiokeys device-tree bindings:
https://www.kernel.org/doc/Documentation/devicetree/bindings/input/gpio-keys.txt

It acts as a virtual keyboard, so keys are visible through kbdmux(4)

Driver maps linux scancodes for most common keys to FreeBSD scancodes and
also extends spec by introducing freebsd,code property to specify
FreeBSD-native scancodes.

Reviewed by:	mmel, jmcneill
Differential Revision:	https://reviews.freebsd.org/D6279
2016-05-11 17:57:26 +00:00
Ed Maste ce9d1e2acd Deorbit ALLOW_SHARED_TEXTREL
We want to avoid .text relocations in shared objects. libcrypto was the
only consumer and it is now fixed (as of r299389). Remove the now-unused
support for turning off the linker warning.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D6323
2016-05-11 17:55:09 +00:00
Conrad Meyer 68c47fcfad whois(1): Pull out async multiple host connection code into a routine
This logic was added to the whois() function in r281959, but could easily be
its own routine.  In this case, I think the abstraction makes both functions
easier to reason about.

This precedes some Coverity-suggested cleanup.

Sponsored by:	EMC / Isilon Storage Division
2016-05-11 17:52:06 +00:00
Bryan Drewery 73571281f5 DIRDEPS_BUILD: Exclude host tools for Makefile.depend.host as well.
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 17:40:51 +00:00
Hans Petter Selasky a7f3dd6f72 Resolve LINT linking issue by renaming ida_init() to ida_setup(). The
ida_init() symbol name is now taken for use by the LinuxKPI.

Reported by:	emaste @
Discussed with:	mav @
2016-05-11 17:38:09 +00:00
Conrad Meyer 02dc4f1751 mixer(8): Style: Tag no-return usage() as __dead2
Coverity really should have figured this out from the exit(3) call at the end
of the routine, but just make it explicit.

No functional change.

Reported by:	Coverity
CID:		1304866 (false positive double-close of 'baz')
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 17:27:27 +00:00