Commit Graph

9505 Commits

Author SHA1 Message Date
Kyle Evans
b8f71f9750 bectl: simplify the tail end of the jail cmd
This has already confused me once (and I'm pretty sure I wrote it), so let's
clarify: unjailing after the command has completed will only happen if we're
interactive and -U has not been specified.

This just folds two conditionals together to make it obvious how -b/-U
interact with each other.

MFC after:	3 days
2020-12-06 15:58:50 +00:00
Gordon Bergling
4ddfc27e14 ping(8): Fix a few mandoc related issues
- new sentence, new line
2020-12-04 20:47:56 +00:00
Gleb Smirnoff
3921dc1304 Fix r368197: suppress error printing for the "check" command.
Reviewed by:	kevans
2020-12-02 21:53:28 +00:00
Rick Macklem
00c8b28c1a Improve man page for AmazonEFS mounts.
PR#250770 was actually just a misunderstanding of what
NFS mount options are needed for AmazonEFS mounts.
This patch attempts to clarify the manpage to clarify this.

This is a content change.

PR:		250770
Reviewed by:	bcr
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D27430
2020-12-01 23:33:10 +00:00
John-Mark Gurney
4102e8385f add documentation that the rules need to be reloaded, and how to do it...
MFC after:	1 week
2020-12-01 23:25:21 +00:00
Gleb Smirnoff
4c91d6bc44 Print at least something when failing. 2020-11-30 21:05:31 +00:00
Matt Macy
2338da0373 Import kernel WireGuard support
Data path largely shared with the OpenBSD implementation by
Matt Dunwoodie <ncon@nconroy.net>

Reviewed by:	grehan@freebsd.org
MFC after:	1 month
Sponsored by:	Rubicon LLC, (Netgate)
Differential Revision:	https://reviews.freebsd.org/D26137
2020-11-29 19:38:03 +00:00
Eugene Grosbein
1c86e81196 hastd(8) assumes it has no extra file descriptors opened
and aborts otherwise, so call closefrom() early.

PR:		227461
MFC after:	2 weeks
2020-11-29 13:45:53 +00:00
Alan Somers
fd26389be7 ping: allow building without INET support
Building without INET6 support was already possible. Now it's possible to
build ping with only INET6, or even with neither INET nor INET6.

Reported by:	bz
Reviewed by:	bz
MFC-With:	368045
Differential Revision:	https://reviews.freebsd.org/D27394
2020-11-28 23:24:19 +00:00
Alan Somers
d262451715 ping: add a ping6 hard link for backwards compatibility
When invoked as "ping6", ping will now attempt to use ICMPv6 for hostnames
that resolve both IPv4 and IPv6 addresses.

Reviewed by:	bz, manu
MFC-With:	r368045
Differential Revision:	https://reviews.freebsd.org/D27384
2020-11-26 18:33:04 +00:00
Hans Petter Selasky
05952067bb Ensure consistent error messages from ifconfig(8).
If multiple threads are invoking "ifconfig XXX create" a race may occur
which can lead to two different error messages for the same error.

a) ifconfig: SIOCIFCREATE2: File exists
b) ifconfig: interface XXX already exists

This patch ensures ifconfig prints the same error code
for the same case.

Reviewed by:	imp@ and kib@
Differential Revision:	https://reviews.freebsd.org/D27380
MFC after:	1 week
Sponsored by:	Mellanox Technologies // NVIDIA Networking
2020-11-26 16:36:50 +00:00
Alan Somers
3cde9171d2 Merge ping6 to ping
There is now a single ping binary, which chooses to use ICMP or ICMPv4
based on the -4 and -6 options, and the format of the address.

Submitted by:	Ján Sučan <sucanjan@gmail.com>
Sponsored by:	Google LLC (Google Summer of Code 2019)
MFC after:	Never
Differential Revision:	https://reviews.freebsd.org/D21377
2020-11-26 04:29:30 +00:00
Mark Johnston
78e1f68ee1 ping(8): Improve parameter validation
- Use strtonum(3) to simplify bounds checking of numeric parameters.
- Fix bounds checking when filling out packet data in "sweep" mode.

PR:		239974, 239977, 239978
Reported by:	Neeraj <neerajpal09@gmail.com>
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25622
2020-11-24 17:12:40 +00:00
Alan Somers
f998d4c7a2 ping6: update usage text after r365547
MFC after:	2 weeks
2020-11-24 02:51:45 +00:00
Warner Losh
b7169662e3 Prefer Em to Ar for emphasis
Em is better than Ar if all we want to do is underline the text.

Submitted by: yuripv@
2020-11-23 18:37:19 +00:00
Rick Macklem
04914a2195 Document the new "tls" NFS mount option.
Recent commits to head have added support for NFS over TLS
to the FreeBSD kernel.
To enable use of this for an NFS mount, the "tls" mount_nfs
option has been added.

Once the IETF has assigned an RFC number, I will replace "NNNN"
with the number.

This is a content change.

Reviewed by:	gbe
Differential Revision:	https://reviews.freebsd.org/D26262
2020-11-20 22:29:38 +00:00
Gordon Bergling
919c763a49 devmatch(8): Fix section ordering
- sections out of conventional order: Sh HISTORY
2020-11-20 16:34:01 +00:00
Gordon Bergling
c17b2a79bd camcontrol(8): Fix some warnings spotted by mandoc
- skipping paragraph macro: Pp before Bl
2020-11-20 11:45:08 +00:00
Gleb Smirnoff
bc7ed46b63 Add '-u' switch that would uncompress cores that were compressed by
kernel during dump time.

A real life scenario is that cores are compressed to reduce
size of dumpon partition, but we either don't care about space
in the /var/crash or we have a filesystem level compression of
/var/crash. And we want cores to be uncompressed in /var/crash
because we'd like to instantily read them with kgdb. In this
case we want kernel to write cores compressed, but savecore(1)
write them uncompressed.

Reviewed by:	markj, gallatin
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D27245
2020-11-19 02:20:38 +00:00
Stefan Eßer
56d11d4a37 Make use of the getlocalbase() function for run-time adjustment of the
local software base directory, as committed in SVN rev. 367813.

The pkg and mailwrapper programs used the LOCALBASE environment variable
for this purpose and this functionality is preserved by getlocalbase().

After this change, the value of the user.localbase sysctl variable is used
if present (and not overridden in the environment).

The nvmecontrol program gains support of a dynamic path to its plugin
directory with this update.

Differential Revision:	https://reviews.freebsd.org/D27237
2020-11-18 20:00:55 +00:00
Adrian Chadd
44c52406ce [nvmecontrol] Fix type signedness warning-to-error on gcc-6.4
This fixes a type signedness comparison warning-to-error on
gcc-6.4. The ternary operation casts it right but the actual
assignment doesn't.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D26791
2020-11-17 17:12:28 +00:00
Alexander Motin
329327e272 Stop using NVME_MAX_XFER_SIZE constant.
This constant depends on MAXPHYS and does not respect device capabilities.
Use proper dynamic ioctl(NVME_GET_MAX_XFER_SIZE) instead.

MFC after:	1 month
2020-11-17 16:34:58 +00:00
Scott Long
8e1031086d Revert the whole getlocalbase() set of changes while a different design is
hashed out.
2020-11-15 20:24:59 +00:00
Scott Long
1b249101df Fix the previous revision, it suffered from an incomplete change to the
getlocalbase API.  Also don't erroneously subtract the lenth from the
buffer a second time.
2020-11-15 07:50:29 +00:00
Scott Long
7ca0d5403e Replace hardcoded references to _PATH_LOCALBASE with calls to getlocalbase.3
Reviewed by:	imp, se
2020-11-14 18:01:14 +00:00
Alexander Motin
5dc463f9a5 Improve nvmecontrol error reporting.
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
2020-11-13 02:05:45 +00:00
Mateusz Piotrowski
b392c96540 Address a mandoc warning
MFC after:	3 days
2020-11-10 14:17:05 +00:00
Mateusz Piotrowski
8bd4b3f949 Use Cm macros instead of Ar when referring to a specific memory disk type
MFC after:	3 days
2020-11-06 15:55:13 +00:00
Mateusz Piotrowski
f35062c735 Fix a typo and remove Xr's to vn(4) and vnconfig(4)
"mandoc -Tlint" complained about the Xr to vnconfig, which was removed in
r238202.  I am not sure but maybe it's time to do the same to vn(4).

MFC after:	2 weeks
2020-11-06 15:38:51 +00:00
Gleb Smirnoff
32fbec42f5 Style, not functional changes:
- Improve spelling of a false check [1]
- A missing line from r367150.

Submitted by:	kib
2020-11-03 22:04:32 +00:00
Konstantin Belousov
3f113d5606 ifconfig: properly detect invalid mediaopt keywords.
When invalid keyword is specified, ifconfig(8) is silent about it,
instead random request is sent to the driver.

Before the patch:
root@r-freeb43:~ # ifconfig mce0 mediaopt -txpause,-rxpause
ifconfig: SIOCSIFMEDIA (media): Device not configured

After:
root@r-freeb43:~ # ifconfig mce0 mediaopt -txpause,-rxpause
ifconfig: unknown option: -txpause

Reviewed by:	hselasky, kp
Sponsored by:	Mellanox Technologies / NVidia Networking
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D27060
2020-11-02 21:47:34 +00:00
Mateusz Piotrowski
a257740767 ifconfig.8: Improve formatting of -f in synopsis
MFC after:	3 days
2020-11-01 22:50:21 +00:00
Mateusz Piotrowski
44c4affa00 Remove Tn macros from ifconfig.8
MFC after:	3 days
2020-11-01 22:46:43 +00:00
Vladimir Kondratyev
3bdb684633 devmatch(8): Respect mask field when matching strings of Z type.
While here, add debug output for this action.

Reviewed by:	imp
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D26823
2020-10-31 22:04:13 +00:00
John Baldwin
b64b636d46 Use a dynamic buffer for the copy of a node's new value.
This permits setting a node's value to a string longer than BUFSIZ.

Reported by:	Sony Arpita Das @ Chelsio
Reviewed by:	freqlabs
MFC after:	1 week
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D27027
2020-10-30 21:13:05 +00:00
Stefan Eßer
77b793c465 Update man-pages to describe the user.localbase variable added in r367179.
MFC after:	3 days
2020-10-30 19:37:53 +00:00
Luca Pizzamiglio
6c0ecdd095 bectl(8): missing flag in the help message
Flag -o for destroy subcommand is missing in the help message,
but present in the man page. Fix it.

PR:		249325
Approved by:	kevans
Differential Revision:	https://reviews.freebsd.org/D26429
2020-10-30 19:37:34 +00:00
Ilya Bakulin
3f3878075e Add help messages for camcontrol(8) MMCCAM functionality
This adds the help messages for camcontrol(8) in-binary help.
Man page will follow in the separate change.

Reviewed by:	bz
Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D25963
2020-10-30 18:55:08 +00:00
Gleb Smirnoff
0de9332429 Convert flags from int to bool. Some (compress) were already used in
comparisons with bool values.  No functional changes.
2020-10-29 23:15:11 +00:00
John Baldwin
521eac97f3 Support hardware rate limiting (pacing) with TLS offload.
- Add a new send tag type for a send tag that supports both rate
  limiting (packet pacing) and TLS offload (mostly similar to D22669
  but adds a separate structure when allocating the new tag type).

- When allocating a send tag for TLS offload, check to see if the
  connection already has a pacing rate.  If so, allocate a tag that
  supports both rate limiting and TLS offload rather than a plain TLS
  offload tag.

- When setting an initial rate on an existing ifnet KTLS connection,
  set the rate in the TCP control block inp and then reset the TLS
  send tag (via ktls_output_eagain) to reallocate a TLS + ratelimit
  send tag.  This allocates the TLS send tag asynchronously from a
  task queue, so the TLS rate limit tag alloc is always sleepable.

- When modifying a rate on a connection using KTLS, look for a TLS
  send tag.  If the send tag is only a plain TLS send tag, assume we
  failed to allocate a TLS ratelimit tag (either during the
  TCP_TXTLS_ENABLE socket option, or during the send tag reset
  triggered by ktls_output_eagain) and ignore the new rate.  If the
  send tag is a ratelimit TLS send tag, change the rate on the TLS tag
  and leave the inp tag alone.

- Lock the inp lock when setting sb_tls_info for a socket send buffer
  so that the routines in tcp_ratelimit can safely dereference the
  pointer without needing to grab the socket buffer lock.

- Add an IFCAP_TXTLS_RTLMT capability flag and associated
  administrative controls in ifconfig(8).  TLS rate limit tags are
  only allocated if this capability is enabled.  Note that TLS offload
  (whether unlimited or rate limited) always requires IFCAP_TXTLS[46].

Reviewed by:	gallatin, hselasky
Relnotes:	yes
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D26691
2020-10-29 00:23:16 +00:00
Alexander Motin
8f92938fab Use proper variable for device path.
It seems *-passthru commands were broken from the day one, since the
device path is fetched into opt.dev variable and not left in argv[optind].
The other three wrong argv[optind] instances are just in error messages.

MFC after:	1 week
Sponsored by:	iXsystems, Inc.
2020-10-28 17:28:48 +00:00
Edward Tomasz Napierala
bce7ee9d41 Drop "All rights reserved" from all my stuff. This includes
Foundation copyrights, approved by emaste@.  It does not include
files which carry other people's copyrights; if you're one
of those people, feel free to make similar change.

Reviewed by:	emaste, imp, gbe (manpages)
Differential Revision:	https://reviews.freebsd.org/D26980
2020-10-28 13:46:11 +00:00
Stefan Eßer
1f474190fc Replace literal uses of /usr/local in C sources with _PATH_LOCALBASE
Literal references to /usr/local exist in a large number of files in
the FreeBSD base system. Many are in contributed software, in configuration
files, or in the documentation, but 19 uses have been identified in C
source files or headers outside the contrib and sys/contrib directories.

This commit makes it possible to set _PATH_LOCALBASE in paths.h to use
a different prefix for locally installed software.

In order to avoid changes to openssh source files, LOCALBASE is passed to
the build via Makefiles under src/secure. While _PATH_LOCALBASE could have
been used here, there is precedent in the construction of the path used to
a xauth program which depends on the LOCALBASE value passed on the compiler
command line to select a non-default directory.

This could be changed in a later commit to make the openssh build
consistently use _PATH_LOCALBASE. It is considered out-of-scope for this
commit.

Reviewed by:	imp
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D26942
2020-10-27 11:29:11 +00:00
Kirk McKusick
2d34afcd04 Use proper type (ino_t) for inode numbers to avoid improper sign extention
in the Pass 5 checks. The manifestation was fsck_ffs exiting with this error:

  ** Phase 5 - Check Cyl groups
  fsck_ffs: inoinfo: inumber 18446744071562087424 out of range

The error only manifests itself for filesystems bigger than about 100Tb.

Reported by:  Nikita Grechikhin <ngrechikhin at yandex.ru>
MFC after:    2 weeks
Sponsored by: Netflix
2020-10-25 21:04:07 +00:00
Mateusz Piotrowski
527d10a53b ifconfig.8: Remove spurious commas
Correct misuse of commas/parentheses in an enumeration that makes the
number of actual parameters more important than expected.

PR:		250526
Submitted by:	Samy Mahmoudi <samy.mahmoudi__gmail_com>
MFC after:	1 week
2020-10-25 15:01:01 +00:00
Edward Tomasz Napierala
5a13da9b0b Remove the check that prevents creating "loops" from mount_nullfs(8).
Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26921
2020-10-25 14:09:00 +00:00
Kirk McKusick
6eb925f845 Filesystem utilities that modify the filesystem (growfs(8), tunefs(8),
and fsirand(8)) should check the filesystem status and require that
fsck(8) be run if it is unclean. This requirement is not imposed on
fsdb(8) or clri(8) since they may be used to clean up a filesystem.

MFC after:    2 weeks
Sponsored by: Netflix
2020-10-25 01:36:33 +00:00
Kirk McKusick
996d40f91d Various new check-hash checks have been added to the UFS filesystem
over various major releases. Superblock check hashes were added for
the 12 release and cylinder-group and inode check hashes will appear
in the 13 release.

When a disk with a UFS filesystem is writably mounted, the kernel
clears the feature flags for anything that it does not support. For
example, if a UFS disk from a 12-stable kernel is mounted on an
11-stable system, the 11-stable kernel will clear the flag in the
filesystem superblock that indicates that superblock check-hashs
are being maintained. Thus if the disk is later moved back to a
12-stable system, the 12-stable system will know to ignore its
incorrect check-hash.

If the only filesystem modification done on the earlier kernel is
to run a utility such as growfs(8) that modifies the superblock but
neither updates the check-hash nor clears the feature flag indicating
that it does not support the check-hash, the disk will fail to mount
if it is moved back to its original newer kernel.

This patch moves the code that clears the filesystem feature flags
from the mount code (ffs_mountfs()) to the code that reads the
superblock (ffs_sbget()). As ffs_sbget() is used by the kernel mount
code and is imported into libufs(3), all the filesystem utilities
will now also clear these flags when they make modifications to the
filesystem.

As suggested by John Baldwin, fsck_ffs(8) has been changed to accept
and repair bad superblock check-hashes rather than refusing to run.
This change allows fsck to recover filesystems that have been impacted
by utilities older than those created after this change and is a
sensible thing to do in any event.

Reported by:  John Baldwin (jhb@)
MFC after:    2 weeks
Sponsored by: Netflix
2020-10-25 00:43:48 +00:00
Richard Scheffenegger
81a6f4c7ae Make use of IP_VLAN_PCP setsockopt in ping and ping6.
In order to validate the proper marking and use of a different
ethernet priority class, add the new session-specific PCP
feature to the ping/ping6 utilities.

Reviewed by:	mav, bcr
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D26627
2020-10-24 21:01:18 +00:00
Ryan Moeller
e58483c4fb sysctl+kern_sysctl: Honor SKIP for descendant nodes
Ensure we also skip descendants of SKIP nodes when iterating through children
of an explicitly specified node.

Reported by:	np
Reviewed by:	np
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26833
2020-10-24 16:17:07 +00:00