Commit Graph

229266 Commits

Author SHA1 Message Date
Alex Richardson
5c050bc4fc libnetbsd: Make the function declaration of efopen() match the definition
In order to crossbuild FreeBSD on Mac/Linux I also need to build libnetbsd
and FILE* is not equal to struct __sFILE on those platforms.

Reviewed By:	brooks, emaste
Approved By:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D13305
2018-01-16 21:43:21 +00:00
Toomas Soome
981887b970 utf8_to_ucs2() should check for malloc failure
utf8_to_ucs2() is calling malloc() without checking the result.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D13933
2018-01-16 20:35:54 +00:00
Kyle Evans
a6f9024f20 service(8): Reset OPTIND properly now that we're parsing args twice
r328032 introduced a second round of argument parsing to proxy the request
through to a jail as needed, but failed to reset OPTIND before getting to
the second round of parsing to allow other flags to be set.

Reported by:	Oleg Ginzburg <olevole olevole ru>
2018-01-16 20:14:31 +00:00
Michael Tuexen
6accaf4a90 Improve the printing of cmgs when the length is 0. Fix error handling. 2018-01-16 20:02:07 +00:00
Michael Tuexen
3193be242b Using %p already prints "0x", so don't do it explicitly. 2018-01-16 19:57:30 +00:00
John Baldwin
a296c71966 Split crp_buf into a union.
This adds explicit crp_mbuf and crp_uio pointers of the right type to
replace casts of crp_buf.  This does not sweep through changing existing
code, but new code should use the correct fields instead of casts.

Reviewed by:	kib
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D13927
2018-01-16 19:41:18 +00:00
Pedro F. Giffuni
9703326e8f ext2fs: use mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). These
are not likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.
2018-01-16 19:29:32 +00:00
Philip Paeps
f2fcff28d0 Import tzdata 2018a
Changes: https://github.com/eggert/tz/blob/2018a/NEWS

MFC after:	3 days
2018-01-16 18:36:25 +00:00
Philip Paeps
6477c26774 Import tzdata 2018a 2018-01-16 18:26:11 +00:00
Ed Maste
da67e6e62c kldxref: handle modules with md_cval at the end of allocated sections
Attempting to retrieve an md_cval string from a kernel module with
kldxref would throw a offset error for modules created using lld, since
this value would be placed at the end of all allocated sections.

Add an ef_read_seg_string method to the ef interface, to allow reading
strings of varying size without attempting to read beyond the segment's
bounds.

PR:		224875
Submitted by:	Mitchell Horne <mhorne063@gmail.com>
Reviewed by:	cem, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13923
2018-01-16 18:20:12 +00:00
Ruslan Bukin
167b8a609d Fix bug: increment the value of pmcstat_npmcs instead of moving pointer
to the next int position.

Bug was introduced in r324959 ("Extract a set of pmcstat functions and
interfaces to the new internal library -- libpmcstat.")

This fixes pmcstat top mode (-T) operation.
Example: pmcstat -n1 -S clock.hard -T

Reported by:	Peter Holm <peter@holm.cc>
Sponsored by:	DARPA, AFRL
2018-01-16 09:31:01 +00:00
Wojciech Macek
8fc8068eba PowerNV: XICS support for PowerNV/OPAL
Make XICS to be OPAL-aware.

Created by:            Nathan Whitehorn <nwhitehorn@freebsd.org>
Submitted by:          Wojciech Macek <wma@semihalf.com>
Sponsored by:          FreeBSD Foundation
2018-01-16 06:24:19 +00:00
Pedro F. Giffuni
cf47945d85 Fix build after r328020.
Should have noticed earlier but the build was already broken by another
change.

Reported by:	Ravi Pokala
2018-01-16 06:04:39 +00:00
Justin Hibbits
e64428edf7 Make fsl_sata driver work on P1022
P1022 SATA controller may set the wrong CCR bit for a command completion.
This would previously cause an interrupt storm.  Solve this by marking all
commands complete, and letting the end_transaction deal with the successes.
Causes no problems on P5020.

While here, fix a minor bug in collision detection.  The Freescale SATA
controller only has 16 slots, not 32.
2018-01-16 04:50:23 +00:00
Ian Lepore
e5ef01427c Add static inline rtcin_locked() and rtcout_locked() functions for doing a
related series of operations without doing a lock/unlock for each byte.
Use them when reading and writing the entire set of time registers.

The original rtcin() and writertc() functions which do lock/unlock on each
byte still exist, because they are public and called by outside code.
2018-01-16 03:02:41 +00:00
Conrad Meyer
e170090541 random(4): Add CCP random source definitions
The implementation will follow (D12723).  For now, get the changes to
commit-protected files out of the way.

Approved by:	secteam (gordon)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13925
2018-01-16 02:56:27 +00:00
John Baldwin
76785d6ea5 Rename 'recv' to 'receive' to appease shadow warnings from GCC. 2018-01-16 01:21:07 +00:00
John Baldwin
a1554bba05 Check for GCC first rather than clang in the MIPS lib32 rules.
This works around a bug with X_COMPILER_TYPE and permits mips64 to build
again with in-tree gcc as well as clang and external gcc.

Sponsored by:	DARPA / AFRL
2018-01-16 01:05:04 +00:00
John Baldwin
7de32ca317 Sort the list of flags in newsyslog.conf entries.
Move the 'X' and 'Y' entries into their sorted location in the list
of flags just above 'Z'.

Reviewed by:	bcr
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D13904
2018-01-16 00:47:53 +00:00
Michael Tuexen
097b25a780 Keep list sorted. Thanks to jhb@ to pointing out that I put it at the
wrong place in r327919.
2018-01-15 23:17:12 +00:00
Michael Tuexen
80098bb1fb Bump date, which I missed in r328014. Thanks to jhb@ for reporting. 2018-01-15 23:12:54 +00:00
Kyle Evans
65136f65bd service(8): Add support for interfacing with services in jails
Provide a -j option that can take a jail name or id. If -j is specified,
check that the jail exists and proxy the service request through to
service(8) in the jail.

This allows for cleaner workflows when updating services in a jail, turning
the following:

pkg -j dns upgrade
jexec dns service named restart

into:

pkg -j dns upgrade
service -j dns named restart

PR:		223325
Submitted by:	David O'Rourke (with slight changes)
MFC after:	2 weeks
2018-01-15 22:24:11 +00:00
Warner Losh
082f2fb1a6 Need to free uv after we're done using it.
Reported by: andrew@
Sponsored by: Netflix
2018-01-15 22:17:39 +00:00
Warner Losh
96c4f2c537 Check the return value from utf8_to_ucs2 instead of whether or not uv
is NULL. That's more correct and doesn't depend on the error behavior
of utf8_to_ucs2. In practice, we'll never see this though since we
pass utf8_to_ucs2 a well formed string.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13918
2018-01-15 22:17:34 +00:00
Warner Losh
27d95c1a03 When returning an error and freeing allocated memory from ucs2_to_utf8
and utf8_to_ucs2, be sure to NULL out the return pointer too, rather
than return a pointer to free memory.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13917
2018-01-15 22:17:15 +00:00
Michael Tuexen
46bf534caf Don't provide a (meaningless) cmsg when proving a notification
in a recvmsg() call.

MFC after:	1 week
2018-01-15 21:59:20 +00:00
Kyle Evans
bab65a8418 wsp(4): Update to reflect new sysctl from r314467
r314467 introduced hw.usb.wsp.enable_single_tap_clicks to enable/disable
single-tap left click behavior. Update the man page to reflect the new
sysctl.

PR:		196624
MFC after:	3 days
X-MFC-With:	r314467
2018-01-15 21:53:33 +00:00
Pedro F. Giffuni
0cee6dcdb0 misc geom and gnu: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:23:16 +00:00
Pedro F. Giffuni
443133416b net*: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:21:51 +00:00
Pedro F. Giffuni
3b0a4e40a0 netgraph: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:19:21 +00:00
Pedro F. Giffuni
a18a2290cd kern: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:18:04 +00:00
Pedro F. Giffuni
0699955838 cam: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:15:25 +00:00
Pedro F. Giffuni
d48d1a6464 nfsclient: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:14:56 +00:00
Pedro F. Giffuni
98fffe4ecb mips: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:13:30 +00:00
Pedro F. Giffuni
0993a7daaf ndis: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:11:38 +00:00
Pedro F. Giffuni
6d5bc1bcab powerpc: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:10:40 +00:00
Pedro F. Giffuni
a67b3b1621 arm: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:09:58 +00:00
Pedro F. Giffuni
74641f0bc6 x86: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:08:22 +00:00
Michael Tuexen
a2674e031c Decode msghdr argument of sendmsg() and recvmsg().
Sponsored by:		Netflix, Inc.
2018-01-15 20:39:42 +00:00
Michael Tuexen
0faae8b922 Add support for decoding the nxt_flags, rcv_flags, and snd_flags of
SCTP level cmsgs.
2018-01-15 20:37:11 +00:00
David Bright
469759f8e4 Exit fsck_ffs with non-zero status when file system is not repaired.
When the fsck_ffs program cannot fully repair a file system, it will
output the message PLEASE RERUN FSCK. However, it does not exit with a
non-zero status in this case (contradicting the man page claim that it
"exits with 0 on success, and >0 if an error occurs."  The fsck
rc-script (when running "fsck -y") tests the status from fsck (which
passes along the exit status from fsck_ffs) and issues a "stop_boot"
if the status fails. However, this is not effective since fsck_ffs can
return zero even on (some) errors. Effectively, it is left to a later
step in the boot process when the file systems are mounted to detect
the still-unclean file system and stop the boot.

This change modifies fsck_ffs so that when it cannot fully repair the
file system and issues the PLEASE RERUN FSCK message it also exits
with a non-zero status.

While here, the fsck_ffs man page has also been updated to document
the failing exit status codes used by fsck_ffs. Previously, only exit
status 7 was documented. Some of these exit statuses are tested for in
the fsck rc-script, so they are clearly depended upon and deserve
documentation.

Reviewed by:	mckusick, vangyzen, jilles (manpages)
MFC after:	1 week
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D13862
2018-01-15 19:25:11 +00:00
Tycho Nightingale
91fe5fe7e7 Provide some mitigation against CVE-2017-5715 by clearing registers
upon returning from the guest which aren't immediately clobbered by
the host.  This eradicates any remaining guest contents limiting their
usefulness in an exploit gadget.

This was inspired by this linux commit:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b6c02f38315b720c593c6079364855d276886aa

Reviewed by:	grehan, rgrimes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13573
2018-01-15 18:37:03 +00:00
Dimitry Andric
a7264ff541 Pull in r322473 from upstream llvm trunk (by Andrei Elovikov):
[LV] Don't call recordVectorLoopValueForInductionCast for
  newly-created IV from a trunc.

  Summary:
  This method is supposed to be called for IVs that have casts in their
  use-def chains that are completely ignored after vectorization under
  PSE. However, for truncates of such IVs the same InductionDescriptor
  is used during creation/widening of both original IV based on PHINode
  and new IV based on TruncInst.

  This leads to unintended second call to
  recordVectorLoopValueForInductionCast with a VectorLoopVal set to the
  newly created IV for a trunc and causes an assert due to attempt to
  store new information for already existing entry in the map. This is
  wrong and should not be done.

  Fixes PR35773.

  Reviewers: dorit, Ayal, mssimpso

  Reviewed By: dorit

  Subscribers: RKSimon, dim, dcaballe, hsaito, llvm-commits, hiraditya

  Differential Revision: https://reviews.llvm.org/D41913

This should fix "Vector value already set for part" assertions when
building the net/iodine and sysutils/daa2iso ports.

Reported by:	jbeich
PR:		224867,224868
2018-01-15 18:20:15 +00:00
Kyle Evans
67a3bb4e34 stand/fdt: Don't leak next_fdtp if we fail to open overlay
MFC after:	1 week
X-MFC-With:	r327991
2018-01-15 18:08:01 +00:00
Eitan Adler
9cd768a177 units(1): units(1) free savescr in error condition too
CID:		978392
Reviewed by:	des
MFC After:	1 week
2018-01-15 17:27:43 +00:00
Andrew Turner
2c18ede691 Fix booting on some arm64 systems after r327879 by fixing the call to
utf8_to_ucs2 in boot1.efi. We need to initialise the ucs2 output string
so it will allocate space, and use the return value to determine if the
call was successful.

Reviewed by:	imp
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D13915
2018-01-15 16:58:07 +00:00
Ian Lepore
7c63e50188 Convert the x86 RTC driver to use new validated BCD<->timespec conversions.
New common routines were added to kern/subr_clock.c for converting between
calendrical time expressed in BCD and struct timespec. The new functions
return EINVAL on error, as expected when the clock hardware does not provide
valid time.

PR:		224813
Differential Revision:	https://reviews.freebsd.org/D13731 (no reviewers)
2018-01-15 16:40:43 +00:00
Nathan Whitehorn
fc8ea4be2a Install the SLB miss trap-handling code in the SLB-based MMU driver set up,
to which it is specific, rather than in the generic AIM startup code. This
will be required to support the radix-table-based MMU introduced with POWER9.
2018-01-15 16:08:34 +00:00
Andriy Gapon
6ce374aa94 geom_disk / scsi_da: deny opening write-protected disks for writing
Ths change consists of two parts.

geom_disk: deny opening a disk for writing if it's marked as
write-protected.  A new disk(9) flag is added to mark write protected
disks.  A possible alternative could be to add another parameter to d_open,
so that the open mode could be passed to it and the disk drivers could
make the decision internally, but the flag required less churn.

scsi_da: add a new phase of disk probing to query the all pages mode
sense page.  We can determine if the disk is write protected using bit 7
of the device specific field in the mode parameter header returned by
MODE SENSE.

PR:		224037
Reviewed by:	mav
MFC after:	4 weeks
Differential Revision: https://reviews.freebsd.org/D13360
2018-01-15 11:20:00 +00:00
Michael Tuexen
a826eb5a41 Add support for decoding the type of a cmsg. 2018-01-15 10:59:04 +00:00