Commit Graph

258707 Commits

Author SHA1 Message Date
Cyril Zhang
f9e565abca sort: Make NetBSD sort tests compatible with our sort
This diff primarily adds/removes flags to make the tests compatible with
sort.  Two tests are removed.  One test is changed to expect fail due to
a bug.

Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30217
2021-05-13 09:33:47 -04:00
Cyril Zhang
71ec05a212 sort: Cache value of MB_CUR_MAX
Every usage of MB_CUR_MAX results in a call to __mb_cur_max.  This is
inefficient and redundant.  Caching the value of MB_CUR_MAX in a global
variable removes these calls and speeds up the runtime of sort.  For
numeric sorting, runtime is almost halved in some tests.

PR:		255551
PR:		255840
Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30170
2021-05-13 09:33:19 -04:00
Cyril Zhang
fa43162c63 sort: Stop "fixing" obsolete key syntax after -- flag
PR:		255798
Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30234
2021-05-13 09:33:19 -04:00
Mark Johnston
8b3c4231ab posix timers: Check for overflow when converting to ns
Disallow a time or timer period value when the conversion to nanoseconds
would overflow.  Otherwise it is possible to trigger a divison by zero
in realtime_expire_l(), where we compute the number of overruns by
dividing by the timer interval.

Fixes:	7995dae9 ("posix timers: Improve the overrun calculation")
Reported by:	syzbot+5ab360bd3d3e3c5a6e0e@syzkaller.appspotmail.com
Reported by:	syzbot+157b74ff493140d86eac@syzkaller.appspotmail.com
Reviewed by:	kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30233
2021-05-13 08:34:03 -04:00
Mark Johnston
9246b3090c fork: Suspend other threads if both RFPROC and RFMEM are not set
Otherwise, a multithreaded parent process may trigger races in
vm_forkproc() if one thread calls rfork() with RFMEM set and another
calls rfork() without RFMEM.

Also simplify vm_forkproc() a bit, vmspace_unshare() already checks to
see if the address space is shared.

Reported by:	syzbot+0aa7c2bec74c4066c36f@syzkaller.appspotmail.com
Reported by:	syzbot+ea84cb06937afeae609d@syzkaller.appspotmail.com
Reviewed by:	kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30220
2021-05-13 08:33:23 -04:00
Poul-Henning Kamp
b23362afa9 Final pass of cleanup: Get rid of gotos and general polish.
NB: This changes the outputs, in particular in error conditions,
    in various subtle ways to be more systematic and usable.
2021-05-13 11:58:50 +00:00
Poul-Henning Kamp
63c8d31e4f Rewrite and simplify the -n argument processing. 2021-05-13 11:58:35 +00:00
Poul-Henning Kamp
7183d96e1d Refactor argument processing. 2021-05-13 11:58:35 +00:00
Randall Stewart
02cffbc250 tcp: Incorrect KASSERT causes a panic in rack
Skyzall found an interesting panic in rack. When a SYN and FIN are
both sent together a KASSERT gets tripped where it is validating that
a mbuf pointer is in the sendmap. But a SYN and FIN often will not
have a mbuf pointer. So the fix is two fold a) make sure that the
SYN and FIN split the right way when cloning an RSM SYN on left
edge and FIN on right. And also make sure the KASSERT properly
accounts for the case that we have a SYN or FIN so we don't
panic.

Reviewed by: mtuexen
Sponsored by: Netflix Inc.
Differential Revision:	https://reviews.freebsd.org/D30241
2021-05-13 07:36:04 -04:00
Michael Tuexen
8ea5eeb913 mod_cc: cross reference CC modules consistently
Reviewed by:		bcr, gbe
MFC after:		3 days
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D30240
2021-05-13 11:29:35 +02:00
Mateusz Guzik
cef8a95acb vfs: fix vnode use count leak in O_EMPTY_PATH support
The vnode returned by namei_setup is already referenced.

Reported by:	pho
2021-05-13 09:39:27 +00:00
Ceri Davies
82483ea7ad find(1): Document the -f option
PR:	223127
Reported by:	Mathieu Arnold <mat at FreeBSD dot org>
Reviewed by:	bcr, gbe
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D30215
2021-05-13 10:10:22 +02:00
Ceri Davies
1760799b4c Remove references to timed(8)
There are still references to timed(8) and timedc(8) in the base system,
which were removed in 2018.

PR: 255425
Reported by:	Ceri Davies <ceri at submonkey dot net>
Reviewed by:	ygy, gbe
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D30232
2021-05-13 09:53:08 +02:00
Peter Holm
1025baec7b stress2: Added two new syzkaller reproducers. Update the exclude list 2021-05-13 07:57:32 +02:00
Robert Wing
d4870e3a72 bhyve/snapshot: provide a way to send other messages/data to bhyve
This is a step towards sending messages (other than suspend/checkpoint)
from bhyvectl to bhyve.

Introduce a new struct, ipc_message - this struct stores the type of
message and a union containing message specific structures for the type
of message being sent.

Reviewed by:    grehan
Differential Revision: https://reviews.freebsd.org/D30221
2021-05-12 17:20:15 -08:00
Konstantin Belousov
6de3cf14c4 vn_open_cred(): disallow O_CREAT | O_EMPTY_PATH
This combination does not make sense, and cannot be satisfied by lookup.
In particular, lookup cannot supply dvp, it only can directly return vp.

Reported and reviewed by:	markj using syzkaller
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2021-05-13 02:32:04 +03:00
Konstantin Belousov
529ab5a759 rtld: initialize default dlerror_seen_val as true
There should be no error after startup.

PR:	255698
Reported by:	Eugene M. Kim <astralblue@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2021-05-13 02:31:29 +03:00
Poul-Henning Kamp
29c6e6e279 More refactoring & polishing.
Do not call usage() without telling why.

Extract '-a' mode into a function, and sanitize hexdumping.

Revise manpage to match reality of code.
2021-05-12 21:39:19 +00:00
Poul-Henning Kamp
5ab41ff8e9 More refactoring:
Extract the '-a' mode into a separate function, and simplify the
hexdumping logic.

Dont call usage() without telling why.
2021-05-12 21:39:19 +00:00
Michael Tuexen
eec6aed5b8 sctp: fix another locking bug in COOKIE handling
Thanks to Tolya Korniltsev for reporting the issue for
the userland stack and testing the fix.

MFC after:	3 days
2021-05-12 23:05:28 +02:00
Poul-Henning Kamp
e06874f3f6 Centralize offset width handling, and make it possible to specify explicit endianess. 2021-05-12 20:01:14 +00:00
Poul-Henning Kamp
38a4732f39 Centralize open/close of /dev/iic%d devices 2021-05-12 19:43:44 +00:00
Kristof Provost
a26e895f3d tests: Only log critical errors from scapy
Since 2.4.5 scapy started issuing warnings about a few different
configurations during our tests. These are harmless, but they generate
stderr output, which upsets atf_check.

Configure scapy to only log critical errors (and thus not warnings) to
fix these tests.

MFC after:	1 week
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2021-05-12 20:54:30 +02:00
Dimitry Andric
98454e3f82 Correct location of libcap_random.so in ObsoleteFiles.inc 2021-05-12 20:34:23 +02:00
Mark Johnston
d8acd2681b Fix mbuf leaks in various pru_send implementations
The various protocol implementations are not very consistent about
freeing mbufs in error paths.  In general, all protocols must free both
"m" and "control" upon an error, except if PRUS_NOTREADY is specified
(this is only implemented by TCP and unix(4) and requires further work
not handled in this diff), in which case "control" still must be freed.

This diff plugs various leaks in the pru_send implementations.

Reviewed by:	tuexen
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30151
2021-05-12 13:00:09 -04:00
Mark Johnston
c1dd4d642f nd6: Avoid using an uninitialized sockaddr in nd6_prefix_offlink()
Commit 81728a538 ("Split rtinit() into multiple functions.") removed
the initialization of sa6, but not one of its uses.  This meant that we
were passing an uninitialized sockaddr as the address to
lltable_prefix_free().  Remove the variable outright to fix the problem.
The caller is expected to hold a reference on pr.

Fixes:		81728a538 ("Split rtinit() into multiple functions.")
Reported by:	KMSAN
Reviewed by:	donner
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30166
2021-05-12 12:52:06 -04:00
Mark Johnston
ad22ba2b9f if: Remove unnecessary validation in the SIOCSIFNAME handler
A successful copyinstr() call guarantees that the returned string is
nul-terminated.  Furthermore, the removed check would harmlessly compare
an uninitialized byte with '\0' if the new name is shorter than
IFNAMESIZ - 1.

Reported by:	KMSAN
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2021-05-12 12:52:06 -04:00
Mark Johnston
06d1fd9f42 swap_pager: Zero swap info before exporting to userspace
Otherwise padding bytes are leaked.

Reported by:	KMSAN
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2021-05-12 12:52:05 -04:00
Mark Johnston
cd497bd40b truss: Decode FreeBSD 11 mknod(2) and mknodat(2)
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2021-05-12 12:52:05 -04:00
Andrew Turner
93f7be080f Update the EFI timer to be called once a second
There is no need to call it evert 10ms when we need 1s granularity.
Update to update the time every second.

Reviewed by:	imp, manu, tsoome
Sponsored by:	Innovate UK
Differential Revision: https://reviews.freebsd.org/D30227
2021-05-12 14:12:34 +00:00
Michael Tuexen
251842c639 tcp rack: improve initialisation of retransmit timeout
When the TCP is in the front states, don't take the slop variable
into account. This improves consistency with the base stack.

Reviewed by:		rrs@
Differential Revision:	https://reviews.freebsd.org/D30230
MFC after:		1 week
Sponsored by:		Netflix, Inc.
2021-05-12 18:02:21 +02:00
Glen Barber
c0dbc49ab3 release: fix ports checkout if /usr/ports does not exist
Reported by:	Yasuhiro Kimura
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2021-05-12 12:08:59 -04:00
Glen Barber
69b6abb7b2 release: remove logic to locate the svn{,lite} binary
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2021-05-12 10:32:03 -04:00
Glen Barber
fb6e261c20 release: follow-up to previous commit to use Git for the ports tree
MFC after:	immediately (pending re approval)
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2021-05-12 10:29:53 -04:00
Glen Barber
3f25cfea55 release: update release.sh to use Git for ports tree checkouts
MFC after:	immediately (pending re approval)
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2021-05-12 10:27:21 -04:00
Michael Tuexen
12dda000ed sctp: fix locking in case of error handling during a restart
Thanks to Taylor Brandstetter for finding the issue and providing
a patch for the userland stack.

MFC after:	3 days
2021-05-12 15:29:06 +02:00
Dmitry Chagin
174d8b6032 Vendor import of tcsh-6.22.04 2021-05-12 09:01:23 +03:00
Stefan Eßer
8c39e25220 contrib/bc: update to version 4.0.2
Merge commit '2858419a0ee2b8f5827de72c00618bcd69ebc5fc'

This update fixes the initialization of "scale" to 20 if started with
-l and the initial statement leads to an error (e.g. contains a syntax
error). Scale was initialized to 0 in that case.

Another change is the support of job control in interactive mode with
line editing enabled. The control characters have been interpreted as
editing commands only, prior to this version.

MFC after:	3 days
2021-05-12 07:50:59 +02:00
Stefan Eßer
2858419a0e Vendor import of Gavin D. Howard's bc version 4.0.2 2021-05-12 07:35:58 +02:00
Stefan Eßer
e681dd3e2c Revert "Vendor import of Gavin D. Howard's bc version 4.0.2"
The update had been performed on a check-out of the vendor branch,
but the final push lacked the target designation vendor/bc.
2021-05-12 07:22:37 +02:00
Stefan Eßer
e5092308d9 Vendor import of Gavin D. Howard's bc version 4.0.2 2021-05-12 07:17:15 +02:00
Andrew Fengler
30659d1dcb Add support for adding default routes for other FIBs
Make rc.d/routing read defaultrouter_fibN and ipv6_defaultrouter_fibN, and
set it as the default gateway for FIB N, where N is from 1 to (net.fibs - 1)
This allows adding gateways for multiple FIBs in the same format as the main
gateway. (FIB 0)

Reviewed by:	olivier, rgrimes, bcr (man page)
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D22706
2021-05-12 01:59:10 +00:00
Robert Wing
a7f81b488d libvmm: explicitly save and restore errno in vm_open()
In commit 6bb140e3ca, vm_destroy() was replaced with free() to
preserve errno. However, it's possible that free() may change the errno
as well. Keep the free() call, but explicitly save and restore errno.

Noted by: jhb
Fixes: 6bb140e3ca
2021-05-11 15:11:52 -08:00
Poul-Henning Kamp
b2ae176d91 Sixteen bit I2c addresses are always little endian. 2021-05-11 23:07:06 +00:00
Poul-Henning Kamp
9db7da1f55 Polish source to WARNS=6 2021-05-11 22:59:23 +00:00
John Baldwin
ed93deba11 Remove a write-only variable.
While refactoring an earlier series of changes during review, the
'saved_data' variable stopped being used at the bottom of if_ioctl().

Suggested by:	brooks
Reviewed by:	brooks, imp, kib
Fixes:		d17e0940f7 Rework compat shims in ifioctl().
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D30197
2021-05-11 14:56:23 -07:00
Kirk McKusick
a3628327e7 Ensure that files with no allocated blocks are trimmed to zero length.
UFS does not allow files to end with a hole; it requires that the
last block of a file be allocated. As fsck_ffs(8) initially scans
each allocated inode, it tracks the last allocated block in the
inode. It then checks that the inode's size falls in the last
allocated block. If the last allocated block falls before the size,
a `file size beyond end of allocated file' warning is issued and
the file is shortened to reference the last allocated block (to avoid
having it reference a hole at its end). If the last allocated block
falls after the size, a `partially truncated file' warning is issued
and all blocks following the block referenced by the size are freed.

Because of an incorrect unsigned comparison, this test was failing
to handle files with no allocated blocks but non-zero size (which
should have had their size reset to zero). Once that was fixed the
test started incorrectly complaining about short symbolic links
that place the link path in the inode rather than in a disk block.
Because these symbolic links have a non-zero size, but no allocated
blocks, fsck_ffs wanted to zero out their size. This patch has to
detect and avoid changing the size of such symbolic links.

Reported by:  Chuck Silvers
Tested by:    Chuck Silvers
MFC after:    1 week
Sponsored by: Netflix
2021-05-11 14:52:26 -07:00
Mark Johnston
1a04f0156c cryptodev: Fix some input validation bugs
- When we do not have a separate IV, make sure that the IV length
  specified by the session is not larger than the payload size.
- Disallow AEAD requests without a separate IV.  crp_sanity() asserts
  that CRYPTO_F_IV_SEPARATE is set for AEAD requests, and some (but not
  all) drivers require it.
- Return EINVAL for AEAD requests if an IV is specified but the
  transform does not expect one.

Reported by:	syzbot+c9e8f6ff5cb7fa6a1250@syzkaller.appspotmail.com
Reported by:	syzbot+007341439ae295cee74f@syzkaller.appspotmail.com
Reported by:	syzbot+46e0cc42a428b3b0a40d@syzkaller.appspotmail.com
Reported by:	syzbot+2c4d670173b8bdb947df@syzkaller.appspotmail.com
Reported by:	syzbot+220faa5eeb4d47b23877@syzkaller.appspotmail.com
Reported by:	syzbot+e83434b40f05843722f7@syzkaller.appspotmail.com
Reviewed by:	jhb
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30154
2021-05-11 17:36:12 -04:00
Hans Petter Selasky
b8f113cab9 Implement cdev_device_add() and cdev_device_del() in the LinuxKPI.
MFC after:	1 week
Sponsored by:	Mellanox Technologies // NVIDIA Networking
2021-05-11 21:00:23 +02:00
Hans Petter Selasky
67807f5066 cdev_del() should only put it's kernel object in the LinuxKPI.
The destructor takes care of the rest.

MFC after:	1 week
Sponsored by:	Mellanox Technologies // NVIDIA Networking
2021-05-11 21:00:23 +02:00