Commit Graph

8994 Commits

Author SHA1 Message Date
imp
7642357050 We don't need shell protection for when we're expanding matches.
Don't add it. This should fix when we do regepx matches against
variables we've set and fix wifi bring up.

PR: 231441
Approved by: re@ (kib)
Differential Revision: https://reviews.freebsd.org/D17267
2018-09-22 15:32:53 +00:00
jkim
75de67ff13 Make decryptcore(8) buildable. 2018-09-19 07:07:03 +00:00
brd
52a8164cbd Move disktab to sbin/bsdlabel/
This leverages CONFS to handle the install.

Approved by:	re (blanket, pkgbase), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D17217
2018-09-18 20:52:24 +00:00
brd
93e7e0f67a Move dhclient.conf to sbin/dhclient/.
This also leverages CONFS for handling config files.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D17160
2018-09-18 00:11:45 +00:00
brd
e0bc05ab40 Remove dhclient.conf from here in prep for the move of it from etc/.
This is being done a separate step to ease importing into other VCSes.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D17160
2018-09-18 00:10:29 +00:00
vangyzen
74e40715cc Fix "fasthalt" to halt instead of reboot
fasthalt has behaved like reboot, instead of like halt, since r228408
(2011, 10.0-RELEASE).  Fix it.  One wonders if anyone will notice.

Approved by:	re (kib)
MFC after:	3 days
Sponsored by:	Dell EMC Isilon
2018-09-14 18:12:30 +00:00
trasz
fb64aa306c Add the "-t" option to geom(8) utility, to display geoms hierarchy.
Sample output:

% geom -t
Geom             Class      Provider
da0              DISK       da0
  da0            PART       da0s1
    da0s1        PART       da0s1a
      ffs.da0s1a VFS
      da0s1a     DEV
    da0s1        DEV
  da0            DEV
da1              DISK       da1
  swap           SWAP
  da1            DEV
cd0              DISK       cd0
  cd0            DEV

Reviewed by:	oshogbo
Approved by:	re (kib)
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D17151
2018-09-14 15:29:45 +00:00
trasz
5437e1dbea Add new option to the geom(8) utility, "-p". It makes it easy to look up
the GEOM class instance from the provider name.

Reviewed by:	oshogbo, 0mp
Approved by:	re (kib)
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D17116
2018-09-13 14:06:01 +00:00
mjg
107eb5cd2c umount: remove sync(2) call when used with -f
It completely unnecessarily iterates over all filesystems and happens
to be executed a lot e.g. by synth.

Reviewed by:	kib
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D17143
2018-09-13 13:57:42 +00:00
trasz
ab956cccd1 Minor usability improvements to geom(8).
Approved by:	re (kib)
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-09-11 16:46:28 +00:00
emaste
4e22ee3754 Allow dhclient and ping to build WITHOUT_DYNAMICROOT
dhclient and ping normally use libcasper services.  These are not
available in statically-linked binaries, so when WITHOUT_DYNAMICROOT is
set disable libcasper use, as with rescue builds.  Also emit a warning
as it's undesirable to build this way.

Reported by:	Michael Dexter
Reviewed by:	rgrimes
Tested by:	Michael Dexter
Approved by:	re (kib)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17074
2018-09-09 17:26:44 +00:00
kib
49d5e0d604 Improve handling of the EFI map types[] array.
Use nitems(), do not assume EFI_MD_TYPE_ contiguous allocation, in
particular, switch to use designated array initializers.

Reviewed by:	jhb (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (gjb)
2018-09-08 18:57:05 +00:00
kib
7d40c3e780 Teach sysctl(8) about the Persistent memory type.
Add PersistentMemory to the list of sysctl's known memory types
when decoding an EFI memory map.

Submitted by:	D Scott Phillips <d.scott.phillips@intel.com>
MFC after:	1 week
Approved by:	re (rgrimes)
2018-09-07 15:09:56 +00:00
kib
805a10dbc3 Trim whitespace.
Approved by:	re (gjb)
2018-09-07 14:37:44 +00:00
brd
d52ccf250f Move etc/ttys to sbin/init/.
And simplify this a little by flattening the directory structure.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16955
2018-09-04 15:48:13 +00:00
imp
97b25b376e Add in a missing newline
In the conversion, the newline got stripped. It worked fine when there
was only one module, but not when there are many. Add back the missing
newline.

Approved by: re@ (kib)
PR: 230868
Differential Revision: https://reviews.freebsd.org/D16895
2018-08-25 15:47:52 +00:00
kevans
51650c5969 libbe(3)/bectl(8): Make consistent with beadm
vermaden (maintainer of beadm) points out the following inconsistencies:
- "missing command" is not printed prior to usage if the error is simply a
   missing command; this should be obvious from the context
- "bectl rename" isn't using the "don't unmount" flag (zfs rename -u), so
   the active BE can't be renamed. It doesn't make sense in our context to
   *not* use -u, so use it.

Documentation updates reflect the above and note an inconsistency with the
'destroy' command that is consistent with other parts of the base system.

A fix for libbe(3) not properly being installed to /lib is included.
SHLIBDIR should have been added when it was moved in r337995.

Approved by:	re (kib)
2018-08-24 20:44:58 +00:00
arichardson
a0fd215197 Allow bootstrapping md5 on Linux, MacOS and FreeBSD < 12
In order to build on a Linux host we need to bootstrap md5 since the Linux
md5sum command produces output in a different format.

Reviewed By:	emaste
Approved By:	brooks (mentor)
Differential Revision: https://reviews.freebsd.org/D16846
2018-08-23 18:19:01 +00:00
pkelsey
efa4592c55 Fix warning about crossing INT32_MAX boundary in computation of constant value. 2018-08-23 17:41:39 +00:00
pkelsey
5e80b3611a Extend tbrsize heuristic in pfctl(8) to provide a sensible value for
higher bandwidth interfaces.  The new value is used above 2.5 Gbps,
which is the highest standard rate that could be used prior to
r338209, so the default behavior for all existing systems should
remain the same.

The value of 128 chosen is a balance between being big enough to
reduce potential precision/quantization effects stemming from frequent
bucket refills over small time intervals and being small enough to
prevent a greedy driver from burst dequeuing more packets than it has
available hardware ring slots for whenever altq transitions from idle
to backlogged.

Reviewed by:	jmallett, kp
MFC after:	2 weeks
Sponsored by:	RG Nets
Differential Revision: https://reviews.freebsd.org/D16852
2018-08-23 16:10:28 +00:00
imp
de3e34621e Implement blacklisting for devmatch
devmatch_blacklist is a space separated list of modules (w/o the .ko
or full path) to exclude from devmatch's processing.

Differential Revision: https://reviews.freebsd.org/D16735
2018-08-23 05:06:27 +00:00
imp
a1522e2178 When trying to match the nomatch event passed to us, attempt to look
up the device described by the nomatch event in the device tree. If we
find it, then if the device is marked as have already attached to a
device once, then ignore the device.

This keeps us from reloading the device driver when it has just been
manually unloaded. All devies that have had a driver attach to them at
least once no longer participate in pnp-based autoloading.

Differential Revision: https://reviews.freebsd.org/D16735
2018-08-23 05:06:22 +00:00
imp
2608f6dbcf Add a new device flag: DF_ATTACHED_ONCE
This flag is set once the device has been successfully attached. When
set, it inhibits devmatch from trying to match the device. This in
turn allows kldunload to work as expected. Prior to the change, the
driver would immediately reload because devmatch had no notion that
the driver had once been attached, and therefore shouldn't participate
in further matching.

Differential Revision: https://reviews.freebsd.org/D16735
2018-08-23 05:06:16 +00:00
imp
2e664aa623 Remove sorting of matches and print all the matches as we find them.
This backs out the hack we added in r329458. Now that we can freeze /
thaw probing, this is a much better solution to that problem. Revert
to simply printing the results as we find them, and relying on an
external sort | uniq to clean up the list.

Differential Revision: https://reviews.freebsd.org/D16735
2018-08-23 05:06:11 +00:00
imp
2789a8f0cb Improve devmatch driver loading
Use devctl freeze / thaw to allow us to laod multiple modules before
doing the probe/attach so they all get a bite at the apple.

Differential Revision: https://reviews.freebsd.org/D16735
2018-08-23 05:06:07 +00:00
kevans
9bd716fd96 bectl(8): Man page and usage cleanup
- Some overly-long lines
- Consistently using .Brq ({})
- Consistently using .Cm
- Not using .Ao/.Ac around .Ar

PR:		230576
Submitted by:	Yuri Pankov (with a fair amount of rebasing pre-commit)
2018-08-23 02:09:52 +00:00
kevans
5fd4108940 bectl(8): jail: Tear down jail by default after command exits
Add a -U flag to get back the old behavior. The new behavior is a little
more friendly to the common use cases, jail the BE and execute a script.
Having the jail torn down automatically when the script is finished, or when
you exit the shell, is a little more friendly than having to remember to
`bectl ujail`.

Batch mode (-b) will continue to leave the jail up, as it's assumed the
caller has other intentions.

Submitted by:	Shawn Webb (partially)
2018-08-23 01:45:18 +00:00
pkelsey
2e5630c90a Extended pf(4) ioctl interface and pfctl(8) to allow bandwidths of
2^32 bps or greater to be used.  Prior to this, bandwidth parameters
would simply wrap at the 2^32 boundary.  The computations in the HFSC
scheduler and token bucket regulator have been modified to operate
correctly up to at least 100 Gbps.  No other algorithms have been
examined or modified for correct operation above 2^32 bps (some may
have existing computation resolution or overflow issues at rates below
that threshold).  pfctl(8) will now limit non-HFSC bandwidth
parameters to 2^32 - 1 before passing them to the kernel.

The extensions to the pf(4) ioctl interface have been made in a
backwards-compatible way by versioning affected data structures,
supporting all versions in the kernel, and implementing macros that
will cause existing code that consumes that interface to use version 0
without source modifications.  If version 0 consumers of the interface
are used against a new kernel that has had bandwidth parameters of
2^32 or greater configured by updated tools, such bandwidth parameters
will be reported as 2^32 - 1 bps by those old consumers.

All in-tree consumers of the pf(4) interface have been updated.  To
update out-of-tree consumers to the latest version of the interface,
define PFIOC_USE_LATEST ahead of any includes and use the code of
pfctl(8) as a guide for the ioctls of interest.

PR:	211730
Reviewed by:	jmallett, kp, loos
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	RG Nets
Differential Revision:	https://reviews.freebsd.org/D16782
2018-08-22 19:38:48 +00:00
brd
b5d8388764 Move all devfs related files to sbin/devfs/
This is related to pkgbase as it uses CONFS to properly tag these as config
files.

Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16785
2018-08-22 15:55:23 +00:00
kp
3dfca0e2a4 pfctl: Remove unused function
Fix compile issues.

MFC after:	1 week
2018-08-22 08:27:49 +00:00
kp
459b3ecb25 pfctl: Improve set skip handling for groups
Rely on the kernel to appropriately mark group members as skipped.
Once a group is skipped we can clear the update flag on all the members.

PR:		229241
Submitted by:	Andreas Longwitz <longwitz AT incore.de>
MFC after:	1 week
2018-08-22 08:14:29 +00:00
chuck
fa895cb8d2 Make NVMe compatible with the original API
The original NVMe API used bit-fields to represent fields in data
structures defined by the specification (e.g. the op-code in the command
data structure). The implementation targeted x86_64 processors and
defined the bit fields for little endian dwords (i.e. 32 bits).

This approach does not work as-is for big endian architectures and was
changed to use a combination of bit shifts and masks to support PowerPC.
Unfortunately, this changed the NVMe API and forces #ifdef's based on
the OS revision level in user space code.

This change reverts to something that looks like the original API, but
it uses bytes instead of bit-fields inside the packed command structure.
As a bonus, this works as-is for both big and little endian CPU
architectures.

Bump __FreeBSD_version to 1200081 due to API change

Reviewed by: imp, kbowling, smh, mav
Approved by: imp (mentor)
Differential Revision: https://reviews.freebsd.org/D16404
2018-08-22 04:29:24 +00:00
brd
6fa8d50254 Move all devd related configs to sbin/devd/
This helps with pkgbase as it switches these to using CONFS so they are
properly tagged as config files.

Approved by:	will (mentor), imp
Differential Revision:	https://reviews.freebsd.org/D16781
2018-08-21 16:51:45 +00:00
kevans
3719708451 bectl(8): Allow running a custom command in the 'jail' subcommand
Instead of always running /bin/sh, allow the user to specify the command
to run. The jail is not removed when the command finishes. Meaning,
`bectl unjail` will still need to be run.

For example:

```
bectl jail newBE pkg upgrade
bectl ujail newBE
```

Submitted by:	Shawn Webb
Obtained from:	HardenedBSD (8b451014ab)
2018-08-18 01:12:44 +00:00
trasz
91157e79e6 Consistently use NULL to terminate the argv; no functional changes.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-08-17 14:57:13 +00:00
kevans
7404e36f69 bectl(8): Add batch mode to jail subcommand
Adding batch mode to the jail `bectl(8)` subcommand enables jailing of
ZFS Boot Environments in a scriptable fashion.

Submitted by:	Shawn Webb
Obtained from:	HardenedBSD (9e72d1c59a and ef7b6d9e1c with minor edit)
2018-08-17 01:59:19 +00:00
kevans
4cdb717ea7 bectl(8): Kit-kat bar 2018-08-16 18:27:43 +00:00
kevans
2018f9b4db bectl(8): Implement the 'create a snapshot' variant of create 2018-08-16 18:26:43 +00:00
kevans
fd6f511be3 bectl(8): Appease clang-scan
Use strlcpy instead of a plain strcpy
2018-08-16 17:59:49 +00:00
kevans
d566a4a452 libbe(3)/bectl(8): Hit rewind on a bunch of off-by-ones
While here, use sizeof() in some places that it makes sense to reduce room
for error and prefer strlcpy to strncpy
2018-08-16 17:56:03 +00:00
trasz
dc5962723e Add SECURITY section to loader(8).
Reviewed by:	bcr, jilles, imp (earlier version)
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16700
2018-08-15 08:45:05 +00:00
kevans
0945f4125a bectl(8): Check jailparam_* return values
Previous iteration of this assumed that these won't fail because we've
already setup the jail param to this point, but the allocations could still
fail in pretty bad conditions.

Admit that it's possible and return (ENOENT, EINVAL, ENOMEM, or 0) when
deleting arguments. EINVAL shouldn't happen since we're passing optarg;
which may satisfy *optarg == '\0' but never optarg == NULL.

CID:		1394885, 1394901
2018-08-14 18:35:33 +00:00
trasz
d23473aa9d Add init_exec kenv(1) variable, to make init(8) execute a file
after opening the console, replacing init as PID 1.

From the user point of view, it makes it possible to run eg the
shell as PID 1, using 'set init_exec=/bin/sh' at the loader(8)
prompt.

Reviewed by:	kib
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16625
2018-08-14 11:01:52 +00:00
kevans
cedc27ad11 libbe(3)/bectl(8): Remove now-redundant include paths
These were previously necessary because the libnvpair and libzfs_core
includes were not installed into the SYSROOT, being a part of the copies
target in include/Makefile rather than being installed with the library.

This was fixed in r337696 and the headers are now installed properly, so we
may let go of the cruft.
2018-08-13 05:01:19 +00:00
kevans
e2e76dee4d libbe(3): Fix be_import to delete temp snapshot
Deleting the temp snapshot isn't immediately possible because it's the
origin of the newly imported boot environment. However, this is trivially
solved by opening the new boot environment and promoting it. The roles are
now reversed and the temp snapshot/dataset may be completely destroyed.

Remove the BUGS from libbe(3) and bectl(8).
2018-08-13 03:42:14 +00:00
kevans
5f44e1ca35 bectl(8): Use strcmp, rather than trying to directly compare 2018-08-12 00:09:52 +00:00
kevans
0a437023fb bectl(8): Rename "index" variable, which shadows a global in some lands 2018-08-12 00:00:13 +00:00
kevans
c506761767 Merge libbe(3)/bectl(8) from projects/bectl into head
bectl(8) is an administrative interface for working with ZFS boot
environments, intended to provide a superset of the functionality provided
by sysutils/beadm.

libbe(3) is the back-end library that the required functionality has been
pulled out into for later reuse.

These were originally written for GSoC 2017 under the mentorship of
allanjude@.

bectl(8) has proven pretty stable in my testing, with the known bug
documented in the man page.

Relnotes:	yes
2018-08-11 23:50:09 +00:00
kevans
511c25b220 libbe(3)/bectl(8): More SYSROOT/GCC build fixes
- Missing include path
- Fully specify libzfs's dependencies (except for deps pulled in by other
  deps) in Makefile.inc1
- Drop WARNS back down to 2 for libbe(3). I do this with much hesitation,
  but the libzfs headers are apparently a hot warning-filled mess as far as
  GCC 4.2 is concerned.
2018-08-11 22:45:39 +00:00
kevans
1ccb08bdae bectl(8): Add missing include path 2018-08-11 20:47:35 +00:00
netchild
ff2edebaa2 Re-enable reading byte swapped NFS_MAGIC dumps.
Fix bug introduced in r98542: previously to this revision the byte-swapped
value was compared at this place. The current check is in a conditional
section where the non-byte-swapped value was already checked to be not
the value which is checked again. As byte-swapping is activated afterwards,
it only makes sense if the byte-swapped value is checked.

Submitted by:	Keith White <kwhite@site.uottawa.ca>
PR:		200059
MFC after:	1 month
Sponsored by:	Essen Hackathon
2018-08-11 16:12:23 +00:00
brd
83e33a2658 Move pf.os to sbin/pfctl/
Approved by:	will (mentor)
Glanced at by:	kp
Sponsored by:	Essen Hackathon
Differential Revision:	https://reviews.freebsd.org/D16557
2018-08-11 13:58:26 +00:00
brd
a4dc1e4521 Move sysctl.conf to sbin/sysctl/ and switch to CONFS.
This helps with pkgbase to tag this config file as a config file.

Approved by:	allanjude (mentor), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16559
2018-08-11 13:28:03 +00:00
brd
4721a2ec2e Move ddb.conf to sbin/ddb/ and switch to CONFS.
This helps pkgbase as this config file will now be tagged as a config file.

Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D16675
2018-08-11 13:25:39 +00:00
sevan
012b3d1c50 IEEE!
Pointy hat: 	myself
2018-08-11 11:05:22 +00:00
sevan
e51195670b Drop the ternary operator for calculating ssid display length in list_scan().
Regardless if a verbose scan is required or not, we'd still want to display the
full SSID name by default so use the IEE80211_NWID_LEN constant to set the
value to use instead.

Tested on rene@'s laptop.
Reviewed by:	kp
Sponsored by:	Essen Hackathon
Differential Revision:	https://reviews.freebsd.org/D16566
2018-08-11 10:21:21 +00:00
sevan
cceac591b0 Advise reader to also see mdconfig(8) in mount_cd9660(8).
It's useful for how to mount an iso file via loopback.

Reviewed by:	jilles
Approved by:	bcr (mentor)
Differential Revision:	https://reviews.freebsd.org/D16067
2018-08-11 08:34:24 +00:00
kevans
f25fa3bdae MFH @ r337607, in preparation for boarding 2018-08-11 04:26:29 +00:00
kevans
305e8c5705 bectl(8): Also document the import bug. 2018-08-11 04:11:34 +00:00
kevans
1498f9e1e4 bectl(8): Swap the order of ujail/umount documentation...
"Despite my inconsistency, consistency is king." -Anonymous
2018-08-11 04:03:05 +00:00
kevans
b6faf72889 bectl(8): Document export/import 2018-08-11 04:01:24 +00:00
kevans
1c4cf707b2 libbe(3)/bectl(8): Make igor and mandoc -Tlint a little happier 2018-08-11 01:40:24 +00:00
kevans
92afc1f6f9 libbe(3)/bectl(8): Kill off the 'add' functionality for now
The mostly-undocumented 'add' functionality, from initial read-through, is
intended for construction of deep ("bdrewery style") boot environments.
However, it's mostly broken at this point. `#if SOON` it out on both sides
so that we're not exposing a broken API/feature.

Work will resume on it in due time.
2018-08-11 01:02:27 +00:00
ae
9ceb9bc9af Restore the behaviour changed in r337536, when bad ipfw delete command
returns error.

Now -q option only makes it quiet. And when -f flag is specified, the
command will ignore errors and continue executing with next batched
command.

MFC after:	2 weeks
2018-08-10 14:10:22 +00:00
ae
b8314a3b24 If -q flag is specified, do not complain when we are trying to delete
nonexistent NAT instance or nonexistent rule.

This allows execute batched `delete` commands and do not fail when
found nonexistent rule.

Obtained from:	Yandex LLC
MFC after:	2 weeks
Sponsored by:	Yandex LLC
2018-08-09 12:46:30 +00:00
trasz
ab163b1c93 Use NULLs instead of casted zeroes, for consistency.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-08-09 12:17:03 +00:00
trasz
d4c2a0b326 Refactor common code into execute_script().
Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16627
2018-08-09 12:13:08 +00:00
trasz
69ce84ba22 Make ldconfig(8) atomic, by removing an unneccessary call to unlink(2)
before rename(2).

Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16641
2018-08-09 11:46:12 +00:00
mckusick
2d7cd4e947 When getting mount information for all filesystems, mount uses the
getfsstat(2) system call using the MNT_NOWAIT flag to indicate that
it wants to use the statfs information cached in the mount structure.
When the -v (verbose) flag is specified, we need to use the MNT_WAIT
flag to getfsstat(2) so that kernel will call VFS_STATFS to get the
current statfs statistics from each filesystem.

Sponsored by:	Netflix
2018-08-07 21:17:45 +00:00
trasz
8719ef431d Move description of init_shell, init_script, and init_chroot kenv
tunables from loader(8) to init(8), since it's init that actually
uses them.  Add .Xrs at their old place.

MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-08-07 19:23:03 +00:00
markj
c38387b117 ifconfig: Fix use of _Noreturn.
The _Noreturn is a function-specifier (like inline) which must preceed
the declarator.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
MFC after:	1 week
2018-08-07 17:25:38 +00:00
kevans
7c587a9287 libbe(3)/bectl(8): Standardize $FreeBSD$ IDs 2018-08-07 14:02:41 +00:00
markj
3f47b833e6 dhclient: Enter capability mode before dropping privileges.
This is needed to be able to chroot in the fallback case where
Capsicum is not available.

Reported by:	Daniel Braniss <danny@cs.huji.ac.il>
X-MFC with:	r337382
Sponsored by:	The FreeBSD Foundation
2018-08-07 13:50:21 +00:00
kevans
e449ef0641 libbe(3)/bectl(8): Standardize copyright headers
- File names don't necessarily need to be repeated
- Add SPDX tags
- Add a missing copyright for Kyle Kneitinger in bectl.8, originally written
  by him in GSoC 2017; his standard copyright notice has been copied from
  other files within the same directory to remain consistent with how he
  clearly wished to portray it
2018-08-07 13:46:06 +00:00
kevans
6f493e311f libbe(3): Check that dataset is to be mounted at / for be_exists
This makes the be_exists behavior match the comments that assert that we've
already checked that the dataset derived from the BE name is set to mount at
/.

Other changes of note:
- bectl_list sees another change; changing mountpoint based on mount status
  turns out to be a bad idea, so instead make the mounted property of the
  returned nvlist the path that it's mounted at

- Always return the "mountpoint" property in "mountpoint" if it's ste
2018-08-07 03:07:54 +00:00
kevans
c3bcd31273 bectl(8): Only show mountpoint if the dataset is actually mounted
This is to accomodate a later change in libbe(3) that will always return the
mountpoint, whether it be the directory the dataset is actively mounted at
or the "mountpoint" property.
2018-08-07 03:01:04 +00:00
markj
f571872c4d dhclient: Don't chroot if we are in capability mode.
The main dhclient process is Capsicumized but also chroots to
restrict filesystem access.  With r322369, pidfile(3) maintains a
directory descriptor for the pidfile, which can cause the chroot
to fail in certain cases.  To minimize the problem, only chroot
if we fail to enter capability mode, and store dhclient pidfiles
in a subdirectory of /var/run, thus restricting access via
pidfile(3)'s directory descriptor.

PR:		223327
Reviewed by:	cem, oshogbo
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D16584
2018-08-06 16:22:01 +00:00
kevans
b98d40579d bectl(8): Provide -u option to unset jail parameters
All but name, host.hostname, and path may be completely unset.
2018-08-06 15:21:46 +00:00
0mp
373c7e048f Fix synopsis of the -t option.
While here:

 - Remove deprecated ".Tn" macros.
 - Improve formatting and fix typos in the description of
   the -t option.

Reviewed by:	bcr
Approved by:	mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D16541
2018-08-06 11:38:55 +00:00
kevans
8983506f04 bectl(8): Split list functionality out into its own file as well 2018-08-06 03:41:52 +00:00
kevans
b6064a8535 bectl(8): bectl jail improvements
- Support passing arbitrary jail arguments via -o
- Split the related (and rewritten since the GSoC) jail bits out into a new
  bectl_jail.c file, to reduce clutter in bectl.c
- Don't use RFC 1918 IP space [0]; we'll instead set no default IPv4 and let
  the user pass in any address options they wish via -o

Reported by:	rgrimes [0], Shawn Webb [0]
2018-08-06 03:32:25 +00:00
kevans
5466dbb076 bectl(8): Some light cleanup and commenting 2018-08-05 20:03:05 +00:00
kevans
5ef81a6b77 bectl(8): Implement bectl list -s
be_get_dataset_snapshots has been added to libbe(3), effectively returning
the same information as be_get_bootenv_props but for snapshots of the given
dataset. The assumption is that one will have the BE dataset name before
wanting to grab snapshots.
2018-08-05 19:38:56 +00:00
kevans
411563c444 bectl: Implement -D ("space if origin datasets were deleted")
This also accomplishes the following:

- Proxy through zfs_nicenum as be_nicenum, because it looks better than
  humanize_number and would presumably be useful to other libbe consumers.

- Rename be_get_snapshot_props to be_get_dataset_props, make it more useful
2018-08-05 04:40:13 +00:00
kevans
05fd3946e6 bectl(8): Take -H parameter to list into account
-H is for a scripted format, where all fields are tab-delimited and the
headers go away. We accomplish this by splitting out pad printing to a
separate function that'll take into account whether we're supposed to be
scripted or not.

This has the nice side effect of maintaining positive column sizes again.
2018-08-05 04:16:00 +00:00
brd
2f83af4c9b Move etc/minfree to sbin/savecore/.
This is prep for pkgbase to have config files tagged as such.

Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16558
2018-08-04 22:15:59 +00:00
trasz
5af9d50553 Make it possible for init to execute any executable, not just sh(1)
scripts. This means one should be able to eg rewrite their /etc/rc
in Python.

Reviewed by:	kib
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16565
2018-08-04 14:52:32 +00:00
kevans
2e9b90de37 bectl(8): Sort BEs lightly by active (now or later) BE, then others
While it could be preferred to do this at insert in libbe(3), there's no
convenient way to insert at the head of an nvlist. Instead, we'll make two
passes over- once to print anything active either now or at nextboot, and
another to print everything else.

This doesn't actually impact performance in a significant way here, so we'll
worry about further optimizations if the need actually arises.
2018-08-04 06:29:46 +00:00
kevans
45778557a3 bectl(8): Add some relevant bectl list -a information
bectl list -a should show the boot environment, its relevant dataset, and
the snapshot it was created from. The header also changes to indicate the
rough order in which these things will show.

While here, start doing a little bit of spring cleaning and splitting
different bits out.
2018-08-04 06:14:54 +00:00
kevans
60ffd203c2 bectl(8): Take origin snapshot into account when calculating used space
This more closely matches the behavior for beadm. The associated libbe(3)
API is still getting worked out a little bit.
2018-08-03 02:04:57 +00:00
kevans
7b80e16d36 bectl(8): Just use a single pointer for all string props 2018-08-03 01:51:44 +00:00
kevans
d67c0dce31 bectl(8): Move dataset printing out into its own function
This may later get reused for printing snapshot and/or origin snapshot
information.
2018-08-03 01:46:46 +00:00
asomers
b3776cb8de Make timespecadd(3) and friends public
The timespecadd(3) family of macros were imported from NetBSD back in
r35029. However, they were initially guarded by #ifdef _KERNEL. In the
meantime, we have grown at least 28 syscalls that use timespecs in some
way, leading many programs both inside and outside of the base system to
redefine those macros. It's better just to make the definitions public.

Our kernel currently defines two-argument versions of timespecadd and
timespecsub.  NetBSD, OpenBSD, and FreeDesktop.org's libbsd, however, define
three-argument versions.  Solaris also defines a three-argument version, but
only in its kernel.  This revision changes our definition to match the
common three-argument version.

Bump _FreeBSD_version due to the breaking KPI change.

Discussed with:	cem, jilles, ian, bde
Differential Revision:	https://reviews.freebsd.org/D14725
2018-07-30 15:46:40 +00:00
eadler
bdfd6fdefa Revert "devd: use C++ style casts"
It seems that nullptr is not yet supported by all compilers used by
FreeBSD. :(
2018-07-29 21:00:18 +00:00
eadler
1fcffc8bf3 devd: use C++ style casts 2018-07-29 08:43:08 +00:00
eadler
44b812e9b2 devd: use static where possible 2018-07-29 08:43:05 +00:00
truckman
1387996442 Fix a variable name typo in r336845 that prevented the rc.d scripts
from being installed in the correct directory.

Resurrect a few rc.d scripts that were prematurely deleted from the
Makefile by r336845.

Reviewed by:	brd
2018-07-29 05:42:07 +00:00
brd
91c76312a8 Fix a typo that prevented some rc scripts from being installed.
Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16495
2018-07-29 03:20:05 +00:00
brd
a4d1d27b33 Switch these to CONFS as well so they work with etcupdate/mergemaster.
Approved by:	will (mentor)
2018-07-28 23:02:10 +00:00
brd
17ac47912a Opps, I missed moving a couple of files in r336845.
Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16466
2018-07-28 20:41:33 +00:00
brd
3dffc2a344 Move rc startup scripts from etc/ to sbin/init/
This keeps most startup scripts as CONFS per discussion on src-committers from
back during BSDCan.

Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16466
2018-07-28 20:36:23 +00:00
kevans
08c79a3633 bectl(8): Remove sneaky comment 2018-07-26 18:57:51 +00:00
kevans
ccd45e1825 bectl(8): Hack together a more proper bectl list
Note that the space is currently just the 'used' property of the dataset.
2018-07-26 18:56:50 +00:00
brd
4e657f5af0 Convert bsd.files.mk to support DIRS and simplify by only having one install
target.

Also update the pfctl tests Makefile to work with this change.

Approved by:	bapt (mentor)
Differential Revision:	https://reviews.freebsd.org/D16430
2018-07-26 17:05:33 +00:00
brd
0e8f1152f0 Move dumpdates creation to CONFS=
Approved by:	bapt (mentor)
Differential Revision:	https://reviews.freebsd.org/D16435
2018-07-26 16:45:25 +00:00
kevans
e8f15a7d3a bectl(8): Remove the jail mount point with unjail 2018-07-26 04:12:31 +00:00
kevans
caa0c010f4 bectl(8): Redo jail using jail(3) API
The jail is created with allow.mount, allow.mount.devfs, and
enforce_statfs=1. Upon creation, we immediately attach, chdir to "/", and
drop the user into a shell inside the jail.

The default IP for this is arbitrarily 10.20.30.40.
2018-07-26 04:07:36 +00:00
kevans
38d4afe187 bectl(8): Support unjailing a boot environment
The given parameter may either be a jid, jail name, or a BE name.  In all
cases, the parameter will be resolved to a jid and bectl(8) will
sanity-check that there's actually a BE mounted at the requested jail root
before invoking jail_remove(2).
2018-07-26 03:14:58 +00:00
kevans
b854d08b71 libbe(3)/bectl(8): Provide and use proper alloc/free for property lists 2018-07-25 16:00:48 +00:00
kevans
fa415c9fee libbe(3)/be(8): Drop WARNS overrides, fix all fallout
Based on the idea that we shouldn't have all-new library and utility going
into base that need WARNS=1...

- Decent amount of constification
- Lots of parentheses
- Minor other nits
2018-07-25 15:14:35 +00:00
kevans
9927174fb2 bectl(8): Start dumping out BE information with bectl list
For the moment, this is a primitive nvlist dump of what we get back from
be_get_bootenv_props as a proof-of-concept and to make sure that we're
getting back the kind of information we want to see from list.
2018-07-25 14:30:47 +00:00
kevans
b4e1235d02 bectl(8): Consistent style 2018-07-25 04:06:09 +00:00
kevans
193203b498 bectl(8): Rename error messages 2018-07-25 03:57:28 +00:00
kevans
b45600df93 bectl.c: Chase rename 2018-07-25 01:04:50 +00:00
kevans
7eb6345eb7 Normalize bectl(8)/libbe(3) Makefiles, remove Makefile copyright/license
Approved by:	hselaskey
2018-07-24 19:55:02 +00:00
kevans
6d660d7ef3 bectl(8): Chase rename in manpage 2018-07-24 13:24:30 +00:00
kevans
4fd84870ce Rename be(1) to bectl(8); continues to live in /sbin
Discussed with:	rpokala, allanjude
2018-07-24 13:21:44 +00:00
kevans
f741758a44 Import libbe(3)/be(1) from socsvn/soc2017/kneitinger/libbe-head 2018-07-24 13:17:40 +00:00
asomers
db69ec6635 Skip the pftcl(8) tests if pf isn't loaded.
Previously, they would simply fail.

MFC after:	2 weeks
2018-07-22 03:58:01 +00:00
trasz
3f3eef570d Document kernel/signal/crashdump devd(8) notification.
Discussed with:	kib@
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16323
2018-07-20 14:32:36 +00:00
trasz
bb4ce2de69 Consistently use full stops.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-18 16:28:57 +00:00
delphij
9131ba637f Detect and handle invalid number of FATs
If the number of FATs field in the boot sector is zero, give
an appropriate error code.

Obtained from:	Android 6c29bbe8d5%5E%21/
MFC after:	2 weeks
2018-07-13 02:02:16 +00:00
eugen
bc4b5f2cdc Make dhclient(8) verify if new MTU (option 26) differs from current one and skip unneeded MTU change.
This check eliminates infinite loop of MTU change / link flap / lease verification / MTU change / link flap etc.
in case of some NIC drivers like em(4) or igb(4).

N.B.: obsolete u_int16_t is used in consistency with the rest of the file.

PR:		229432
Approved by:	mav (mentor)
MFC after:	1 week
2018-07-11 09:41:50 +00:00
ae
544b51e5e3 Add "record-state", "set-limit" and "defer-action" rule options to ipfw.
"record-state" is similar to "keep-state", but it doesn't produce implicit
O_PROBE_STATE opcode in a rule. "set-limit" is like "limit", but it has the
same feature as "record-state", it is single opcode without implicit
O_PROBE_STATE opcode. "defer-action" is targeted to be used with dynamic
states. When rule with this opcode is matched, the rule's action will
not be executed, instead dynamic state will be created. And when this
state will be matched by "check-state", then rule action will be executed.
This allows create a more complicated rulesets.

Submitted by:	lev
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D1776
2018-07-09 11:35:18 +00:00
cem
e3a95f95e7 Integrate SHA2-224 with userspace components
The double compilation of the kernel sources in libmd and libcrypt is
baffling, but add yet another define hack to prevent duplicate symbols.

Add documentation and SHA2-224 test cases to libmd.

Integrate with the md5(1) command, document, and add more test cases;
self-tests pass.
2018-07-09 08:19:04 +00:00
jamie
95deb222cf Allow jail names (not just IDs) to be specified for: cpuset(1), ipfw(8),
sockstat(1), ugidfw(8)
These are the last of the jail-aware userland utilities that didn't work
 with names.

PR:		229266
MFC after:	3 days
Differential Revision:	D16047
2018-07-03 23:47:20 +00:00
br
4e6c5aebcd Revert 335888 ("Ensure va_list is declared by including stdarg.h.")
The issue was caused by header pollution brought by GCC 8.1.

We now have to remove include-fixed headers in the GCC installation
directory.

Sponsored by:	DARPA, AFRL
Pointed out by:	jhb
2018-07-03 15:48:34 +00:00
br
99b08f2273 o Ensure va_list is declared by including stdarg.h.
o Also move printf.h to go after it since it does require declaration
  of va_list.

This fixes build with latest RISC-V GNU Toolchain with GCC 8.1

Sponsored by:	DARPA, AFRL
2018-07-03 13:53:54 +00:00
kp
406cc909da pfctl: Don't retrieve interface list if '-n' is set
If '-n' is set we don't use the list of skip interfaces, so don't retrieve it.
This fixes issues if 'pfctl -n' is used before the pf module is loaded. This
was broken by r333181.

Reported by:	Jakub Chromy <hicks AT cgi.cz>
MFC after:	1 week
2018-07-03 08:50:49 +00:00
tuexen
6633065e9f Allow three digits of module id without breaking table alignment. 2018-07-02 09:14:00 +00:00
tuexen
4ca86b4e0c Keep table aligned when address pointer is not of max length. 2018-07-02 09:11:30 +00:00
tuexen
632274707c Improve consistency of indentation. Whitespace change only. 2018-07-02 09:09:07 +00:00
ae
decf0e8734 Remove extra "ipfw" from example.
MFC after:	1 week
2018-06-28 09:42:30 +00:00
kevans
137a480184 ifconfig(8): Attempt to render non-printable sequences w/ UTF-8 Environment
Currently ifconfig(8) only prints the hex representation of ssid names
with non-ASCII characters. Many modern terminals are able to properly render
non-ASCII characters. This change checks if the terminal charmap is UTF-8,
and if so, will render the characters, rather than the hex value.

This behavior is circumvented by running ifconfig(8) in a non-UTF8 locale;
e.g. C or POSIX.

It was pointed out by kp@ during the review that APs have the option to
broadcast whether their SSIDs may be interpreted as UTF-8. Ideally, we would
honor this and only attempt this behavior if it's so-broadcasted by the AP.

However, a sample survey showed that hostapd will advertise this if
indicated in config but it doesn't seem to be so common in the AP market, so
this would be effectively useless as we'll rarely know if the SSID should be
renderable as UTF-8.

Despite this, it was decided to be OK with this anyways- there's a
straightforward path to doing it the right way based on advertisement by AP
if we need to go that route, and one can revert to old behavior easily
enough at runtime if we get it wrong.

Submitted by:	Farhan Khan <khanzf@gmail.com>
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D15922
2018-06-28 03:37:15 +00:00
imp
dc8d1c8d51 We're not, yet, at C++11 capable on all our plaforms.
Use a possibly slower, but C++98 compatibe way to iterate through the
string.

Noticed by: g++ 4.2.1 and Mark Millard
2018-06-28 01:45:53 +00:00
imp
7a13e31898 Safely quote all variable expansions.
When expanding a variable set by a message from the kernel, safely
quote all arguments expanded when creating a command line for the
shell.

Reviewd by: Shawn Webb, Oliver Pinter, brd@
Sponsored by: Netflix
2018-06-27 23:44:37 +00:00
trasz
4cf8e902f8 Fix description for the "autoconf" ifconfig(8) flag; it's an address
property, not something you set for an interface.

MFC after:	2 weeks
2018-06-27 19:28:37 +00:00
delphij
8c919b97c3 Revert Makefile@335696 that sneaked into the commit.
X-MFC with:	335696
MFC after:	2 weeks
2018-06-27 06:50:24 +00:00
delphij
d85e2bfb08 Detect exFAT filesystems and abort if found and tighten BPB sanity
check.

Obtained from:	Android https://android-review.googlesource.com/61827
MFC after:	2 weeks
2018-06-27 06:49:20 +00:00
stevek
05df2af063 Revert r335402
While useful as an example, veriexecctl, as it is, has very little practical
use, since there is nothing ensuring the integrity of the manifest of hashes.
A more appropriate set of utilities will replace it.
2018-06-26 23:19:55 +00:00
delphij
67f26b0663 Fix division by zero when reading boot block by postponing division
until it is necessary and after we validated bytes per sector is non-
zero.

Obtained from:	Android https://android-review.googlesource.com/c/platform/external/fsck_msdos/+/36362
MFC after:	2 weeks
2018-06-26 06:18:59 +00:00
brooks
9fa168b01a Normalize the g(eom,cache,part,...) build.
Rather then combining hardlink creation for the geom(8) binary with
shared library build, move libraries to src/lib/geom so they are
built and installed normally.  Create a common Makefile.classes
which is included by both lib/geom/Makefile and sbin/geom/Makefile
so the symlink and libraries stay in sync.

The relocation of libraries allows libraries to be build for 32-bit
compat.  This also reduces the number of non-standard builds in
the system.

This commit is not sufficent to run a 32-bit /sbin/geom on a 64-bit
system out of the box as it will look in the wrong place for libraries
unless GEOM_LIBRARY_PATH is set appropriatly in the environment.

Reviewed by:	bdrewery
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15360
2018-06-25 19:55:15 +00:00
eadler
e20bc09203 dhclient: recorrect __progname to getprogname()
A more correct way to modernize code that uses __progname is to just
replace each occurance of it with a call to getprogname(3)

Reported by:	ian
Reviewed by:	imp
2018-06-25 01:29:54 +00:00
sbruno
ca26d83725 Assuming that the intent (from the white space) is that the fprintf()
be executed in the if() conditional.  If its not supposed to be printed
inside the conditional, then the braces should be removed and the extra
tabs on the fprintf() should be removed.

Noted by cross compilation with gcc-mips.
2018-06-24 21:19:08 +00:00
eadler
813adb3812 dhclient: build with WARNS=6
- add static in a number of places
- initialize __progname rather than rely on magical extern values
- use nitems() instead of manually spelling it out
- unshadow 'idi'
- teach 'error' that it is '__dead2'
- add missing 'break'
2018-06-24 13:23:27 +00:00
eadler
21654320c9 Makefiles: remove outdated comments 2018-06-24 09:39:40 +00:00
eadler
0e2edb4546 newfs: clean up warnings
- remove param: unused since r95357.
- correct definition of usage
- add explicit fallthrough notice. The existing one doesn't work with
our selection of "implicit-fallthrough" strictness.

This results in WARNS=6 building on amd64, but not other arches
2018-06-24 05:40:42 +00:00
kp
80906faeff pf: Support "return" statements in passing rules when they fail.
Normally pf rules are expected to do one of two things: pass the traffic or
block it. Blocking can be silent - "drop", or loud - "return", "return-rst",
"return-icmp". Yet there is a 3rd category of traffic passing through pf:
Packets matching a "pass" rule but when applying the rule fails. This happens
when redirection table is empty or when src node or state creation fails. Such
rules always fail silently without notifying the sender.

Allow users to configure this behaviour too, so that pf returns an error packet
in these cases.

PR:		226850
Submitted by:	Kajetan Staszkiewicz <vegeta tuxpowered.net>
MFC after:	1 week
Sponsored by:	InnoGames GmbH
2018-06-22 21:59:30 +00:00
delphij
09fa12e05b Don't bail out when we find primary and secondary bootblocks miscompare.
We do not have code to fix this situation, and the mismatch does not
prevent the kernel driver from consuming the file system, and some factory
formatted SD cards seem to have a garbage backup block.

This makes the code match to its comments (replacing pfatal with pwarn).

Inspired by:	NetBSD r1.13
Inspired by:	b47b16353f
MFC after:	2 weeks
2018-06-22 16:18:19 +00:00
stevek
54257bb672 This application (veriexecctl) handles reading a fingerprints file
containing paths, fingerprints, and optional option flags which in turn
get pushed into the MAC/veriexec meta-data store via the veriexec device.

The format of the fingerprints file is as follows:
path type fingerprint options

The type of fingerprint supported depends on what MAC/veriexec fingerprint
modules have been loaded into the system. The veriexecctl application is
able to determine which ones are available by consulting the
security.mac.veriexec.algorithms sysctl.

The following options are currently supported in MAC/veriexec and by the
veriexecctl application:

indirect
  If this option is set then the executable cannot be invoked directly, it
  can only be used as an interpreter in shell scripts.
file
  Indicates that the fingerprint is associated with a file, not an
  executable. Files have their fingerprints verified during open(2) and are
  automatically made read only. This option may be used to verify shared
  libraries have not been tampered with.
no_ptrace
  If this option is set then the executable cannot be traced with the
  ptrace(2) process tracing and debugging call.
trusted
  If this option is set then the executable is allowed to write to the
  mem(4) devices. By default, when verified execution is enforced, no
  process is allowed to write to the mem(4) devices.

The options are not case sensitive.

Reviewed by:	jtl, wblock
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D8575
2018-06-20 01:08:54 +00:00
oshogbo
8acf9b1609 Convert cap_enter() < 0 && errno != ENOSYS to caph_enter() < 0.
No functional change intended.
2018-06-19 23:43:14 +00:00
emaste
01a87b42b7 gpart: add EFI alias for MBR partition scheme
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15870
2018-06-17 20:10:48 +00:00
eadler
25a6b8a904 gvinum: revert WARNS change in Makefile
Architectures that passed on a local build universe, failed on
tinderbox. Revert the number change for now while I investigate.
2018-06-17 01:39:22 +00:00
eadler
d8efe4d82d ddb: unbreak ppc
usr/src/powerpc.powerpcspe/tmp/usr/include/strings.h:62:
warning: shadowed declaration is here
2018-06-17 00:00:24 +00:00
eadler
1d5c880507 quotacheck: build with WARNS=3
WARNS++

Tested with amd64, arm64, i386, mips
2018-06-16 23:47:59 +00:00
eadler
d7b77e42e0 gvinum: build with WARNS=6
This also removes an unused and uninitialized variable.

Tested with amd64, arm64, i386, mips
2018-06-16 23:45:59 +00:00
eadler
f3a6a967ec ddb: build with WARNS=6
Tested with amd64, arm64, i386, mips
2018-06-16 23:44:18 +00:00
delphij
284893ba03 Added option to cluster-align the start of the root directory.
Obtained from:	Android
Obtained from:	052f275621
Obtained from:	8218b6aae9
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D15672
2018-06-15 06:03:40 +00:00
jhb
d2f5242954 Exit with an error if a linker hints file can't be found.
Continuing with a NULL hints variable just triggers a segfault later on.
The other error cases in this function all exit for an error rather than
warning.

Reviewed by:	imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D15579
2018-06-14 22:31:30 +00:00
imp
25c0b2e09a NVME support is only for x86 and powerpc64.
Implement MK_NVME now that the expression for where NVMe is
complicated. Default it to "yes" for x86 and powerpc64 and
no everywhere else. Use it in camcontrol to define WITH_NVME
for those platforms where we support nvme.

This should fix the newly introduced nvme files to camcontrol
which were building everywhere.

Pointy Hat To: imp
Sponsored by: Netflix
2018-06-14 01:15:19 +00:00
imp
0079f65832 Make camcontrol identify work with nda devices
Both ATA and NVME have an identify command. They are completely
different, but to the user they are the same. Leverage nvmecontrol's
print_controller code to provide that functionality to camcontrol
identify. Query the path to see what kind of protocol it supports, and
send the most appropriate command down. Refactor nvme_print_dev a
little to make it easy to get the nvme cdata.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D15371
2018-06-13 22:00:08 +00:00
imp
e98ee966a0 Make it possible to use print_controller from another program
Rename print_controller to nvme_print_controller. Put it in its
own file for easy inclusion. Move util.c to be nc_util.c to not
conflict with camcontrol. add nvecontrol_ext.h to define shared
interfaces.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D15371
2018-06-13 22:00:02 +00:00
eadler
d8085373c1 dumpon(8): improve the examples a bit
While here, remove extraneous extraneous Pp

Reviewed by:	jhb (older version)
2018-06-13 09:28:47 +00:00
lwhsu
3e9b9088a0 Follow r333233, add fat32lba description to gpart(8)
Reviewed by:	emaste
MFC after:	3 days
X-MFC with:	r333233
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15767
2018-06-12 01:50:58 +00:00
imp
290ff202b2 Revert size limits.
The size limits came from a flawed understanding of dump records.
The real issue was that dump was bogusly interpreting c_count
sometimes. r334978 fixes that.
2018-06-11 20:38:30 +00:00
imp
730a107e30 Fix a bug in the counting of blks.
We shouldn't count the bytes set in c_addr for TS_CLRI and TS_BITS
nodes. Those block overload c_count to communicate how many blocks
follow, not now many c_addr spaces are used. Dump would dump core
(now) because memory layout moved around and we'd access elements past
the end to make a count.

Reviewed by: kib@
2018-06-11 20:38:26 +00:00
imp
8834ba64ed Don't initialize c_count. We don't need to. 2018-06-11 19:35:41 +00:00
imp
28ddc27660 Minor style polishing.
Declare c_count and initialize it with other ints.

Reported by: mjg@
2018-06-11 19:32:49 +00:00
imp
99b22fe2ee Document the newly enforced 524288 inode restriction. 2018-06-11 19:32:45 +00:00
imp
27c35160ce Add asserts to prevent overflows of c_addr.
Add some asserts that prevents the overflows of c_addr. This can't
happen, absent bugs. However, certain large filesystems can cause
problems. These have been prevented by r334968, but a solution
is needed. These asserts will help assure that solution is correct.

PR: 228807
Reviewed by: db
2018-06-11 19:32:36 +00:00
db
658ea4391e Large file systems with inodes > 512K have been silently overflowing
c_addr in spcl. So check before we start dumping otherwise we can
end up with a corrupted dump.

PR:		228807
Submitted by:	db
Reviewed by:	imp
Approved by:	imp
2018-06-11 19:12:50 +00:00
mckusick
1727b537ef Ensure proper initialization of superblock.
Submitted by: Diane Bruce
2018-06-07 20:49:01 +00:00
jhibbits
a44076e530 Build nvmecontrol on powerpc64
The nvme driver is compiled for powerpc64 already, and the one fix required
to build nvmecontrol on powerpc64 was fixed in r334754.
2018-06-07 04:03:19 +00:00
jhibbits
a4c62ab605 Print Maximum Data Transfer Size as a long rather than int
PowerPC has PAGE_SIZE as a long, not an int.  This causes the compiler to throw
a format mismatch warning on this print.  To work around the difference, print
it as a long instead of an int, and force the argument to a long.

Reviewed By: imp
Differential Revision: https://reviews.freebsd.org/D15653
2018-06-07 04:02:09 +00:00
kp
86ab05f953 pf: Return non-zero from 'status' if pf is not enabled
In the pf rc.d script the output of `/etc/rc.d/pf status` or `/etc/rc.d/pf
onestatus` always provided an exit status of zero. This made it fiddly to
programmatically determine if pf was running or not.

Return a non-zero status if the pf module is not loaded, extend pfctl to have
an option to return an error status if pf is not enabled.

PR:		228632
Submitted by:	James Park-Watt <jimmypw AT gmail.com>
MFC after:	1 week
2018-06-06 19:36:37 +00:00
cem
4ece63474c dhclient(8): allow to supersede interface-mtu option
In some cases broken DHCP servers might send invalid MTU value, so allow to
use 'supersede' in dhclient.conf to override this. When superseded value is
0, MTU value is not updated at all.

PR:		206721
Submitted by:	novel@
Reported by:	<jimp AT pfsense.org>
MFC after:	37 minutes (if you care about 11, please MFC to 11.2)
Relnotes:	yes (potentially surprising behavior change w/ broken dhcpd mtu)
Differential Revision:	https://reviews.freebsd.org/D15484
2018-05-31 19:36:24 +00:00
sbruno
5830ad97b0 dumpon(8)
- fix the WITHOUT_CRYPTO buildworld case.  Its rare, but some of us do
  build this way.

Sponsored by:	Limelight Networks
2018-05-29 21:52:13 +00:00
markj
334106354e The extension for zstd-compressed files is ".zst".
Reported by:	manu
2018-05-29 16:04:53 +00:00
eadler
d6784c70f0 kldstat: align "Size" to the right
This change also makes alignment and spacing an explicit number rather
than a bunch of spaces.

Reviewed by:	mmacy
Requested by:	Yuri Pankov <yuripv@yuripv.net>
2018-05-26 05:15:07 +00:00
mmacy
27e1a75564 devd: drop WARNS back down to 3 until 6 actually works with GCC 2018-05-24 01:12:06 +00:00
eadler
d474dd3b7e devd: Move variable declaration to header
Reminder by:	imp
2018-05-23 13:48:16 +00:00
eadler
8b00a6cb9a kldstat: align size to the right
This makes it easier to compare numbers directly.

PR:		215747
Submitted by:	"Alexander von Gernler" <grunk@pestilenz.org>
2018-05-23 12:10:16 +00:00
eadler
257c2aaf3b md5: perform compare case-insenstive
md5 generates a md5 hash lowercase, but it might be provided in
uppercase. Allow this.

PR:		205598
Reported by:	ohauer
MFC After:	2 weeks
2018-05-23 11:45:46 +00:00
eadler
eaa9acc403 dumpon: point to better kernel debug symbols.
The objdir is temporary, and the current example points to GENERIC.
Instead point to the installed location of the debug symbols that are
supposed to match the kernel you are using.

PR:		223993
Submitted by:	Trond.Endrestol@ximalas.info
2018-05-23 10:45:32 +00:00
eadler
7445f60f4a devd: Unbreak build
I'm not quite sure why this wasn't caught before. Most likely due to
some generated file not being properly cleaned.

Fix build by just hiding the warnings that `-i` was supposed to fix.

Tested with clang, gcc9, gcc7
2018-05-23 10:03:09 +00:00
eadler
fccfd6dc28 devd: allow build to complete using g++ 2018-05-23 07:44:50 +00:00
eadler
bbaf7ae7ad devd: compile at WARNS=6
Verified with "make universe TARGETS='amd64 arm arm64 i386 sparc64'"
2018-05-23 07:39:05 +00:00
eadler
840eb4b2e3 devd: correct two warnings
- catching a polymorphic type by value
- "output between 16 and 95 bytes into a destination of size 80"
2018-05-23 07:39:02 +00:00
ae
493992a833 Make the name of option that toggles IFCAP_HWRXTSTMP capability to
match the name of this capability. It was added recently and is not merged
to stable branch, so I hope it is not too late to change the name.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D15475
2018-05-18 12:12:24 +00:00
emaste
c12a79f418 Clarify that boot_mute / boot -m mutes kernel console only
Perhaps RB_MUTE could mute user startup (rc) output as well, but right
now it mutes only kernel console output, so make the documentation match
reality.

PR:		228193
Sponsored by:	The FreeBSD Foundation
2018-05-16 02:15:18 +00:00
emaste
e3fceb2b36 gpart.8: list all options in table form for each command
Previously gpart's man page listed some command options in prose, and
some in table form, which made it more difficult to use as a reference.

Reviewed by:	bcr
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15135
2018-05-11 12:58:36 +00:00
emaste
d513e28273 gpart.8: sort suboptions per mdoc(7)
Alphabetical order, uppercase before lowercase for each letter and with
no regard to whether an option takes an argument.

Sponsored by:	The FreeBSD Foundation
2018-05-11 12:57:25 +00:00
ae
c7db69c6d8 Fix the printing of rule comments.
Change uint8_t type of opcode argument to int in the print_opcode()
function. Use negative value to print the rest of opcodes, because
zero value is O_NOP, and it can't be uses for this purpose.

Reported by:	lev
MFC after:	1 week
2018-05-10 12:25:01 +00:00
oshogbo
9f099d8764 Introduce the 'n' flag for the geli attach command.
If the 'n' flag is provided the provided key number will be used to
decrypt device. This can be used combined with dryrun to verify if the key
is set correctly. This can be also used to determine which key slot we want to
change on already attached device.

Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D15309
2018-05-09 20:53:38 +00:00
oshogbo
062a74876b Change option dry-run from 'n' to 'C' in geli attach command.
'n' is used in other commands to define the key index.
We should be consistent with that.
'C' option is used by patch(1) to perform dryrun so lets use that.

Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D15308
2018-05-09 20:51:16 +00:00
imp
30ea5a6d01 nda protocol rate reporting
Report the NVMe spec, number of lanes (and max) as well as the PCIe
generation we're negotiated at (and max) for the camcontrol rate
command.

Reviewed by: scottl (the output, not the code)
Sponsored by: Netflix
2018-05-09 18:41:04 +00:00
ae
d12903d329 Update NAT64 documentation, now we support any IPv6 prefixes.
MFC after:	1 month
2018-05-09 12:25:23 +00:00
ae
68071c299a Bring in some last changes in NAT64 implementation:
o Modify ipfw(8) to be able set any prefix6 not just Well-Known,
  and also show configured prefix6;
o relocate some definitions and macros into proper place;
o convert nat64_debug and nat64_allow_private variables to be
  VNET-compatible;
o add struct nat64_config that keeps generic configuration needed
  to NAT64 code;
o add nat64_check_prefix6() function to check validness of specified
  by user IPv6 prefix according to RFC6052;
o use nat64_check_private_ip4() and nat64_embed_ip4() functions
  instead of nat64_get_ip4() and nat64_set_ip4() macros. This allows
  to use any configured IPv6 prefixes that are allowed by RFC6052;
o introduce NAT64_WKPFX flag, that is set when IPv6 prefix is
  Well-Known IPv6 prefix. It is used to reduce overhead to check this;
o modify nat64lsn_cfg and nat64stl_cfg structures to use nat64_config
  structure. And respectivelly modify the rest of code;
o remove now unused ro argument from nat64_output() function;
o remove __FreeBSD_version ifdef, NAT64 was not merged to older versions;
o add commented -DIPFIREWALL_NAT64_DIRECT_OUTPUT flag to module's Makefile
  as example.

Obtained from:	Yandex LLC
MFC after:	1 month
Sponsored by:	Yandex LLC
2018-05-09 11:59:24 +00:00
markj
780288e002 Add netdump support to dumpon(8).
A new usage is added so that parameters for netdump may be specified.
Specifically, one configures an interface for netdump with:

# dumpon -c <client IP> -s <server IP> [-g <gateway IP>] <iface name>

Reviewed by:	bdrewery, cem (earlier versions), sbruno
MFC after:	1 month
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D15254
2018-05-06 00:42:30 +00:00
mav
a33889400f Add NVMe Namespace Management support to nvmecontrol(8).
This allows create/delete/attach/detach namespaces on new NVMe controllers.
This is only a first user-level part of the bigger change set.  Kernel part
required to detect and handle the configuration changes without reboot is
completely independent and will be added separately.

Submitted by:	Matt Williams <mffbsdw@gmail.com> (original version)
Differential Revision:	https://reviews.freebsd.org/D11399
2018-05-05 20:08:03 +00:00