Commit Graph

9057 Commits

Author SHA1 Message Date
Warner Losh
e2ed7941e0 Move the hgst/wdc log page printing code into wdc.c
These are all hgst/wdc specific, so move them into the wdc.c to live
with the wdc command.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D18403
2018-12-02 23:12:37 +00:00
Warner Losh
a773b08b88 Move common logpage routines into nvmecontrol.h
For the upcoming move of vendor specific code into vendor specific
files, make the common logpage routines global and move them to
nvmecontrol.h.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D18403
2018-12-02 23:12:26 +00:00
Warner Losh
aecd1901a9 Make logpage functions a linker set.
Move logpage function def to header. Convert all the logpage_function
elements to elements of the linker set. Leave them all in logpage.c
for the moment.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D18403
2018-12-02 23:12:16 +00:00
Warner Losh
a13a291adf Move nvmecontrol to using linker sets for commands
More commands will be added to nvmecontrol. Also, there will be a few
more vendor commands (some of which may need to remain private to
companies writing them). The first step on that journey is to move to
using linker sets to dispatch commands. The next step will be using
dlopen to bring in the .so's that have the command that might need
to remain private for seamless integration.

Similar changes to this will be needed for vendor specific log pages.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D18403
2018-12-02 23:10:55 +00:00
Eugene Grosbein
3b78397008 Small language fix after r340978.
MFC after:	3 days
2018-11-26 16:10:20 +00:00
Eugene Grosbein
3a498c2e8a ipfw.8: add new section to EXAMPLES:
SELECTIVE MIRRORING
     If your network has network traffic analyzer connected to your host
     directly via dedicated interface or remotely via RSPAN vlan, you can
     selectively mirror some ethernet layer2 frames to the analyzer.
     ...
2018-11-26 16:02:17 +00:00
Yuri Pankov
52ee41b778 bectl: sync usage with man page, removing stray multibyte characters
in the process.

PR:		233526
Submitted by:	tigersharke@gmail.com (original version)
Reviewed by:	kevans
Approved by:	kib (mentor, implicit)
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D18335
2018-11-26 15:11:32 +00:00
Kirk McKusick
038c170fc2 Properly recover from superblock check-hash failures. Specifically,
report the check-hash failure and offer to search for and use
alternate superblocks.  Prior to this fix fsck_ffs would simply
report the check-hash failure and exit.

Reported by:  Julian H. Stacey <jhs@berklix.com>
Tested by:    Peter Holm
Sponsored by: Netflix
2018-11-25 18:09:39 +00:00
Guangyuan Yang
e9e747efe2 Fix a minor typo in ipfw(8) manual page.
PR:		230747
Submitted by:	f.toscan@hotmail.it
MFC after:	1 week
2018-11-23 03:42:05 +00:00
Mateusz Piotrowski
f5c8cb4c35 Cross-reference libbe(3) and bectl(8).
Those two manual pages are already referencing each other in the HISTORY
sections, which people might skip. Mention those manual pages explicitly in
the SEE ALSO sections.  Also, remove a reference to be(1) from libbe(3).

Reviewed by:	bcr
Approved by:	krion (mentor, implicit), mat (mentor, implicit)
Differential Revision:	https://reviews.freebsd.org/D18136
2018-11-21 12:46:28 +00:00
Guangyuan Yang
14b520eaa2 Fix incorrect DSCP value range from 0..64 to 0..63.
PR:		232786
Submitted by:	Sergey Akhmatov <sergey@akhmatov.ru>
Reviewed by:	AllanJude
MFC after:	1 week
2018-11-21 00:22:31 +00:00
Andrey V. Elsukov
5786c6b9f9 Make multiline APPLY_MASK() macro to be function-like.
Reported by:	cem
MFC after:	1 week
2018-11-20 18:38:28 +00:00
Mark Johnston
79dd8f690a Avoid clobbering a user-specified -g value after r340547.
CID:		1396919
MFC with:	r340547
2018-11-20 18:10:56 +00:00
Kyle Evans
6fc21012a3 bectl(8) tests: attempt to load the ZFS module
Observed in a CI test image, bectl_create test will run and be marked as
skipped because the module is not loaded. The first zpool invocation will
automagically load the module, but bectl_create is still skipped. Subsequent
tests all pass as expected because the module is now loaded and everything
is OK.

MFC after:	3 days
2018-11-19 17:09:57 +00:00
Kyle Evans
9c1535e9ab bectl(8): Add some regression tests
These tests operate on a file-backed zpool that gets created in the kyua
temp dir. root and ZFS support are both required for these tests. Current
tests cover create, destroy, export/import, jail, list (kind of), mount,
rename, and jail.

List tests should later be extended to cover formatting and the different
list flags, but for now only covers basic "are create/destroy actually
reflected properly"

MFC after:	3 days
2018-11-19 02:30:12 +00:00
Kyle Evans
cc624025b4 bectl(3)/libbe(3): Allow BE root to be specified
Add an undocumented -r option preceding the bectl subcommand to specify a BE
root to operate out of. This will remain undocumented for now, as some
caveats apply:

- BEs cannot be activated in the pool that doesn't contain the rootfs
- bectl create cannot work out of the box without the -e option right now,
  since it defaults to the rootfs and cross-pool cloning doesn't work like
  that (IIRC)

Plumb the BE root through to libbe(3) so that some things -can- be done to
it, e.g.

bectl -r tank/ROOT create -e default upgrade
bectl -r tank/ROOT mount upgrade /mnt

this aides in some upgrade setups where rootfs is not necessarily ZFS, and
also makes it easier/possible to regression-test bectl when combined with a
file-backed zpool.

MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D18029
2018-11-19 02:12:08 +00:00
Mark Johnston
e5fff57dd0 Change dumpon(8)'s handling of -g.
Rather than using a special value to denote "use the default router",
treat the absence of the -g option to mean the same thing.  The
in-kernel netdump client will always attempt to reach the server
directly before falling back to the configured gateway anyway.  This
change makes it cleaner to support a hostname value for -g.

Reviewed by:	cem
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D18025
2018-11-18 01:58:48 +00:00
Alan Somers
02419b46cf mount_fusefs.8: expand HISTORY section
Note that fuse was available from ports long before joining the base system.
Also, update the upstream URL.

MFC after:	2 weeks
2018-11-17 21:35:01 +00:00
Kirk McKusick
07436eeb49 Fix build break from dump incompatibility I introduced in -r340411
Pointy-hat to: mckusick
2018-11-14 00:21:52 +00:00
Gleb Smirnoff
d4f7db4764 Plug build break after r340411. 2018-11-13 23:44:27 +00:00
Kirk McKusick
9fc5d538fc In preparation for adding inode check-hashes, clean up and
document the libufs interface for fetching and storing inodes.
The undocumented getino / putino interface has been replaced
with a new getinode / putinode interface.

Convert the utilities that had been using the undocumented
interface to use the new documented interface.

No functional change (as for now the libufs library does not
do inode check-hashes).

Reviewed by:  kib
Tested by:    Peter Holm
Sponsored by: Netflix
2018-11-13 21:40:56 +00:00
Eugene Grosbein
d95e8d6474 Fix part of the SYNOPSIS documenting LIST OF RULES AND PREPROCESSING
that is still referred as last section of the SYNOPSIS later
but was erroneously situated in the section IN-KERNEL NAT.

MFC after:	1 month
2018-11-13 13:57:15 +00:00
Mariusz Zaborski
752d135e0d libcasper: ange the name of limits in cap_dns so the intentions are obvious.
Reported by:	pjd
MFC after:	3 weeks
2018-11-12 15:52:45 +00:00
Andrey V. Elsukov
b2b5660688 Add ability to use dynamic external prefix in ipfw_nptv6 module.
Now an interface name can be specified for nptv6 instance instead of
ext_prefix. The module will track if_addr_ext events and when suitable
IPv6 address will be added to specified interface, it will be configured
as external prefix. When address disappears instance becomes unusable,
i.e. it doesn't match any packets.

Reviewed by:	0mp (manpages)
Tested by:	Dries Michiels <driesm dot michiels gmail com>
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D17765
2018-11-12 11:20:59 +00:00
Kristof Provost
0f9e47a9c4 pfctl: Populate ifname in ifa_lookup()
pfctl_adjust_skip_ifaces() relies on this name.

MFC after:	2 weeks
2018-11-08 21:53:09 +00:00
Eugene Grosbein
6ff080c445 ipfw.8: fix small syntax error in an example
MFC after:	3 days
2018-11-08 13:17:38 +00:00
Eugene Grosbein
c0a3773ad2 ping(8): improve diagnostics in case of wrong arguments.
For example, in case of super-user:
$ sudo ping -s -64 127.0.0.1
PING 127.0.0.1 (127.0.0.1): -64 data bytes
ping: sendto: Invalid argument

For unprivileged user:
$ ping -s -64 127.0.0.1
ping: packet size too large: 18446744073709551552 > 56: Operation not permitted

Fix this by switching from strtoul() to strtol() for integer arguments
and adding explicit checks for negative values.

MFC after:	1 month
2018-11-08 09:45:13 +00:00
Andrey V. Elsukov
8f47ad010c Do not print "ip6" keyword in print_icmp6types() for O_ICMP6TYPE opcode.
It produces incompatibility when rules listing is used again to
restore saved ruleset, because "ip6" keyword produces separate opcode.
The kernel already has the check and only IPv6 packets will be checked
for matching.

PR:		232939
MFC after:	3 days
2018-11-06 07:41:32 +00:00
Mariusz Zaborski
d68e2c047b ping: simplify use of Casper
There is no need to check if capdns is NULL.
If we will build the system without casper all cap_gethostaddr will be
replaced by the standard functions.
2018-11-04 20:26:29 +00:00
Mariusz Zaborski
377421df96 capsicum: use a new capsicum helpers in tools
Use caph_{rights,ioctls,fcntls}_limit to simplify the code.
2018-11-04 19:24:49 +00:00
Eugene Grosbein
5a2b0b0daa ipfw(8): clarify layer2 processing abilities
Make it clear that ipfw action set for layer2 frames it a bit limited.

PR:			59835
Reviewed by:		yuripv
MFC after:		1 month
Differential Revision:	https://reviews.freebsd.org/D17719
2018-11-04 06:35:48 +00:00
Andrey V. Elsukov
880d3c76b5 Do not use bzero() for the O_ICMP6TYPE opcode.
The buffer is already zeroed in compile_rule() function, and also it
may contain configured F_NOT flag in o.len field. This fixes the filling
for "not icmp6types" opcode.

PR:		232939
MFC after:	3 days
2018-11-03 20:05:50 +00:00
Warner Losh
1a658069d6 Further research shows usbdump(8) is what we should point people at
rather than tcpdump for usb traffic capture.
2018-11-02 22:18:02 +00:00
Warner Losh
43a9662438 Catch up with the SCSI device removal. We should likely review why we
even have this.
2018-11-02 22:15:47 +00:00
Warner Losh
7e4161c109 Document r226775: tell why we omit usbus[0-9]+
tcpdump can capture packet traces from the usb bus. usbus[0-9] are
registered as ifnet devices so this can work. When these devices come
up, devd was trying to run pccard_ether on those interfaces, which
didn't exist and generated an error.
2018-11-02 22:15:30 +00:00
Kirk McKusick
a3d27cad4d In preparation for adding inode check-hashes, convert the clri(8)
program to use the libufs library interface. No functional change
(as for now the libufs library does not do inode check-hashes).

Reviewed by:  kib
Sponsored by: Netflix
2018-11-01 03:38:57 +00:00
Kirk McKusick
2c288c95d9 In preparation for adding inode check-hashes, change the fsck_ffs
inodirty() function to have a pointer to the inode being dirtied.
No functional change (as for now the parameter is ununsed).

Sponsored by: Netflix
2018-10-31 05:17:53 +00:00
Bjoern A. Zeeb
201100c58b Initial implementation of draft-ietf-6man-ipv6only-flag.
This change defines the RA "6" (IPv6-Only) flag which routers
may advertise, kernel logic to check if all routers on a link
have the flag set and accordingly update a per-interface flag.

If all routers agree that it is an IPv6-only link, ether_output_frame(),
based on the interface flag, will filter out all ETHERTYPE_IP/ARP
frames, drop them, and return EAFNOSUPPORT to upper layers.

The change also updates ndp to show the "6" flag, ifconfig to
display the IPV6_ONLY nd6 flag if set, and rtadvd to allow
announcing the flag.

Further changes to tcpdump (contrib code) are availble and will
be upstreamed.

Tested the code (slightly earlier version) with 2 FreeBSD
IPv6 routers, a FreeBSD laptop on ethernet as well as wifi,
and with Win10 and OSX clients (which did not fall over with
the "6" flag set but not understood).

We may also want to (a) implement and RX filter, and (b) over
time enahnce user space to, say, stop dhclient from running
when the interface flag is set.  Also we might want to start
IPv6 before IPv4 in the future.

All the code is hidden under the EXPERIMENTAL option and not
compiled by default as the draft is a work-in-progress and
we cannot rely on the fact that IANA will assign the bits
as requested by the draft and hence they may change.

Dear 6man, you have running code.

Discussed with:	Bob Hinden, Brian E Carpenter
2018-10-30 20:08:48 +00:00
Kristof Provost
c964e17bfe pfctl test: Add a test for macro names with a space in it 2018-10-28 05:50:04 +00:00
Kristof Provost
d3f6532494 pfctl: Do not allow whitespace in macro names
i.e. "this is" = "a variable" is not valid. It was accepted by the
parser, but the variable could not be used afterwards.

Obtained from:	OpenBSD
2018-10-28 05:41:13 +00:00
Kristof Provost
99eb00558a pf: Make ':0' ignore link-local v6 addresses too
When users mark an interface to not use aliases they likely also don't
want to use the link-local v6 address there.

PR:		201695
Submitted by:	Russell Yount <Russell.Yount AT gmail.com>
Differential Revision:	https://reviews.freebsd.org/D17633
2018-10-28 05:32:50 +00:00
Eugene Grosbein
b25a469f94 rcorder(8): add support for /etc/rc.resume, so it calls "rcorder -k resume"
and runs scripts containing "KEYWORD: resume" with single "resume" argument.

Working example is the port sysutils/cpupdate that defines
extra_commands="resume" to reload CPU microcode cleared
by suspend/resume sequence.

This change does nothing for a system having no scripts with KEYWORD: resume.

MFC after:		1 month
Differential Revision:	https://reviews.freebsd.org/D15247
2018-10-27 17:21:13 +00:00
Eugene Grosbein
a9dea3d2ba mount_msdosfs: do not fail mounts requiring locale name conversion table
that is already present in a kernel statically.

For example, the command "mount_msdosfs -L ru_RU.KOI8-R" fails with error
"mount_msdosfs: msdosfs_iconv: File exists" for a kernel having
options LIBICONV and MSDOSFS_ICONV. After this change, it mounts successfully.

MFC after:		1 month
Differential Revision:	https://reviews.freebsd.org/D16951
2018-10-27 16:41:34 +00:00
Eugene Grosbein
2814116849 route(8): correctly return exit status when "-q" flag is used.
Previously, route returned 1 in case of error  properly signalling failure
but "route -q" it returned 0 for same case. Fix it.

PR:		186333
MFC after:	1 month
2018-10-27 07:59:19 +00:00
Conrad Meyer
0fb8835bcf dumpon.8: Significantly revamp page
Start with a short summary and cover the options in a standard list style.

Organize sections by common focus and prioritize more useful information
closer to the top.

Flesh out authors, history, caveats, and security considerations sections.

Reviewed by:	markj, eadler (previous version)
Differential Revision:	https://reviews.freebsd.org/D17679
2018-10-26 20:03:59 +00:00
Conrad Meyer
f27d255c59 dumpon(8): Provide seatbelt against weak RSA keys
The premise of dumpon -k foo.pem is that dump contents will be confidential
except to anyone holding the corresponding RSA private key.

This guarantee breaks down when weak RSA keys are used.  Small RSA keys
(e.g. 512 bits) can be broken on a single personal computer in tractible
time.  Marginal RSA keys (768 bits) can be broken by EC2 and a few dollars.
Even 1024 bit keys can probably be broken by sophisticated and wealthy
attackers.

NIST SP800-57 (2016) recommends a minimum of 2048 bit RSA keys, and
estimates this provides 112 bits of security.

It would also be good to protect users from weak values of 'e' (i.e., 3) and
perhaps sanity check that their public key .pem does not accidentally
contain their private key as well.  These considerations are left as future
work.

Reviewed by:	markj, darius AT dons.net.au (previous version)
Discussed with:	bjk
Differential Revision:	https://reviews.freebsd.org/D17678
2018-10-26 19:53:59 +00:00
Andrey V. Elsukov
427dc1f755 Use correct format specificator to print setdscp action.
PR:		232642
MFC after:	3 days
2018-10-25 18:06:23 +00:00
Rodney W. Grimes
554e6a7563 Allow fdisk(8) to deal with sectors larger than 2048
especially for 4Kn drives with PMBR's

Approved by:    bde (mentor)
MFC:            3 days
2018-10-25 12:13:13 +00:00
Kirk McKusick
ec888383cf Continuing efforts to provide hardening of FFS, this change adds a
check hash to the superblock. If a check hash fails when an attempt
is made to mount a filesystem, the mount fails with EINVAL (Invalid
argument). This avoids a class of filesystem panics related to
corrupted superblocks. The hash is done using crc32c.

Check hases are added only to UFS2 and not to UFS1 as UFS1 is primarily
used in embedded systems with small memories and low-powered processors
which need as light-weight a filesystem as possible.

Reviewed by:  kib
Tested by:    Peter Holm
Sponsored by: Netflix
2018-10-23 21:10:06 +00:00
Kristof Provost
db2380870c pf tests: Fix incorrect test for PR 231323
Fix r339466.  The test result file did not list the rdr rule.
Additionally, the route-to rule needs a redirection address.

X-MFC-with:	339466
2018-10-22 23:33:48 +00:00
Kristof Provost
4a8e4793ed pfctl: Fix line numbers when \ is used inside ""
PR:		201520
Obtained from:	OpenBSD
MFC after:	2 weeks
2018-10-22 04:12:51 +00:00
Andrey V. Elsukov
aa2715612c Retire IPFIREWALL_NAT64_DIRECT_OUTPUT kernel option. And add ability
to switch the output method in run-time. Also document some sysctl
variables that can by changed for NAT64 module.

NAT64 had compile time option IPFIREWALL_NAT64_DIRECT_OUTPUT to use
if_output directly from nat64 module. By default is used netisr based
output method. Now both methods can be used, but they require different
handling by rules.

Obtained from:	Yandex LLC
MFC after:	3 weeks
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D16647
2018-10-21 16:29:12 +00:00
Andrey V. Elsukov
094d6f8d75 Add IPFW_RULE_JUSTOPTS flag, that is used by ipfw(8) to mark rule,
that was added using "new rule format". And then, when the kernel
returns rule with this flag, ipfw(8) can correctly show it.

Reported by:	lev
MFC after:	3 weeks
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D17373
2018-10-21 15:10:59 +00:00
Andrey V. Elsukov
edcc075398 Fix grammar.
Reported by:	yuripv
MFC after:	3 weeks
2018-10-21 14:48:40 +00:00
Andrey V. Elsukov
5c88595e07 Do not allow use create keyword as hostname when ifconfig(8) is invoked
for already existing interface.

It appeared, that ifconfig(8) assumes `create` keyword as hostname and
tries to resolve it, when `ifconfig ifname create` invoked for already
existing interface. This can produce some unexpected results, when hostname
resolving has successfully happened. This patch adds check for such case.
When an interface is already exists, and create is only one argument,
return error message. But when there are some other arguments, just remove
create keyword from the arguments list.

Obtained from:	Yandex LLC
MFC after:	3 weeks
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D17171
2018-10-21 14:40:45 +00:00
Conrad Meyer
594fb8f519 mdmfs(8): Check for other types of helper-program failure
Exiting with a signal should not be treated the same as successful exit with
zero status.

Return signal exit information to the callers via negative integers, to
enable distinction from normal exit statuses.  (All consumers that check for
errors don't care what the exact non-zero exit value is -- in such a case
they print a diagnostic message and either continue or bail.)

Additionally, check for unexpected sources of waitpid() wakeup and bail if
we encounter them.

Reported by:	lev@
Reviewed by:	kib, lev, markj (earlier version)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D17035
2018-10-20 21:33:00 +00:00
Warner Losh
102cb8b907 Fix typo
The vendor name wds should have been wdc. Add wdc and keep the wds for
script compat.

MFC after: 3 days
2018-10-20 21:13:57 +00:00
Kristof Provost
63488b6e4e pfctl tests: Basic test case for PR 231323
PR:		231323
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D17508
2018-10-20 18:18:28 +00:00
Kristof Provost
a2a90d6ee5 pfctl: Dup strings
When we set the ifname we have to copy the string, rather than just keep
the pointer.

PR:		231323
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D17507
2018-10-20 18:11:46 +00:00
Bjoern A. Zeeb
69b468b9ed Fix spelling of an error message and add warning to another error
case in tunefs(8).

Reviewed by:		imp (2017 version of the same diff)
Approved by:		re (gjb)
Differential Revision:	https://reviews.freebsd.org/D10046
2018-10-17 16:54:13 +00:00
Bjoern A. Zeeb
0696600c41 Move the rc framework out of sbin/init into libexec/rc.
The reasons for this are forward looking to pkgbase:
 * /sbin/init is a special binary; try not to replace it with
   every package update because an rc script was touched.
   (a follow-up commit will make init its own package)
 * having rc in its own place will allow more easy replacement
   of the rc framework with alternatives, such as openrc.

Discussed with:		brd (during BSDCam), kmoore
Requested by:		cem, bz
PR:			231522
Approved by:		re (gjb)
2018-10-17 16:49:11 +00:00
Glen Barber
fc3f42d80f MFH r339206-r339212, r339215-r339239
Sponsored by:	The FreeBSD Foundation
2018-10-08 18:06:40 +00:00
Danilo G. Baio
877a050958 Fix information about $firewall_myservices
After r273201 it is supported "/{udp,tcp,proto}" suffix into
$firewall_myservices, and in the rc.conf the information is outdated.

Reviewed by:	bcr, rgrimes
Approved by:	re (gjb), doc (bcr), src (rgrimes)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D17338
2018-10-05 20:35:43 +00:00
Glen Barber
01d4e2149e MFH r338661 through r339200.
Sponsored by:	The FreeBSD Foundation
2018-10-05 17:53:47 +00:00
Kirk McKusick
7462fc7f56 Add missing newline in pwarn message.
Reported by: Mark Millard <marklmi@yahoo.com>
Approved by: re (kib)
2018-10-02 13:45:25 +00:00
John Baldwin
fe35316fed Run 32-bit compat ldconfig on mips64.
mips64 supports COMPAT_FREEBSD32 (for o32 binaries), so run the 32-bit
compat ldconfig on it as well.

Reported by:	brooks
Reviewed by:	brooks, kib
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D17342
2018-09-28 17:01:43 +00:00
Guangyuan Yang
c049e7c448 Add description, parameters, options, sysctl and examples of using AQMs to ipfw man page. CoDel, PIE, FQ-CoDel and FQ-PIE AQM for Dummynet exist in FreeBSD 11 and 10.3.
Submitted by:	ralsaadi@swin.edu.au
Reviewed by:	AllanJude
Approved by:	re (gjb)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D12507
2018-09-27 18:14:01 +00:00
Konstantin Belousov
dcf55de22a Remove -m (update) from ldconfig -32 & -soft invocation on startup.
Since r154114 which introduced ldconfig_local32_dirs, ldconfig -32 was
called with -m. This means that ld-elf32.so.hints paths set is not
cleared for compat32 on boot, unlike ld,so,hints.  Same -m was used in
r294295 for ld-elf-soft.so.hints on arm.  The patch fixes the
asymmetry.

Noted by:	Andreas Longwitz <longwitz@incore.de>
Reviewed by:	brooks, emaste, imp
Discussed with:	bdrewery
Sponsored by:	The FreeBSD Foundation
Approved by:	re (gjb)
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D17331
2018-09-27 14:31:41 +00:00
Andrey V. Elsukov
c5bf4b1bc6 Add "src-ip" or "dst-ip" keyword to the output, when we are printing the
rest of rule options.

Reported by:	lev
Approved by:	re (gjb)
MFC after:	1 week
2018-09-26 15:37:48 +00:00
Mateusz Piotrowski
8251b8b87e sysctl(8): Add a standard exit status section.
Reviewed by:	bcr
Approved by:	re (gjb), krion (mentor)
Differential Revision:	https://reviews.freebsd.org/D17147
2018-09-24 20:46:45 +00:00
Andrey V. Elsukov
068273571b Update ifr_name before invoking IPSECSREQID ioctl, this fixes the case,
when `ifconfig ipsec create reqid N` command invoked without interface
unit number. The "name" global variable is updated after interface
cloning in the ifclonecreate() and contains actual interface name.

Reported by:	lev
Approved by:	re (kib)
MFC after:	1 week
2018-09-22 16:30:48 +00:00
Warner Losh
6577e8c44b 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
Jung-uk Kim
3548eb3aab Make decryptcore(8) buildable. 2018-09-19 07:07:03 +00:00
Brad Davis
a0bc3b5965 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
Brad Davis
62e23a4781 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
Brad Davis
9f1e4c08ce 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
Eric van Gyzen
6760585add 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
Edward Tomasz Napierala
6a02738229 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
Edward Tomasz Napierala
0f73f7016b 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
Mateusz Guzik
9696ba7fc0 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
Edward Tomasz Napierala
112adef8ca 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
Ed Maste
2c208ed867 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
Konstantin Belousov
7404ab5ba9 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
Konstantin Belousov
d4bdf8ed9a 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
Konstantin Belousov
e1372c0e6d Trim whitespace.
Approved by:	re (gjb)
2018-09-07 14:37:44 +00:00
Brad Davis
966f2a6f27 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
Warner Losh
4a82f36851 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
Kyle Evans
8369ba427a 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
Alex Richardson
4635180ea7 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
Patrick Kelsey
ef9afde438 Fix warning about crossing INT32_MAX boundary in computation of constant value. 2018-08-23 17:41:39 +00:00
Patrick Kelsey
ff7b3f731a 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
Warner Losh
8a317ce4b3 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
Warner Losh
ce1ba01c8a 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
Warner Losh
d36967bd2b 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
Warner Losh
84725a5fd0 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
Warner Losh
8769858311 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
Kyle Evans
d81df689b8 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
Kyle Evans
db9db0e790 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
Patrick Kelsey
249cc75fd1 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
Brad Davis
39cec25ba7 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
Kristof Provost
cd615bf560 pfctl: Remove unused function
Fix compile issues.

MFC after:	1 week
2018-08-22 08:27:49 +00:00
Kristof Provost
7a831fecc8 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 Tuffli
9544e6dcf1 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
Brad Davis
44e1285c7b 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
Kyle Evans
cd816834d4 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
Edward Tomasz Napierala
be03cfdd75 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
Kyle Evans
b509cad4fe 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
Kyle Evans
25eeb3ea95 bectl(8): Kit-kat bar 2018-08-16 18:27:43 +00:00
Kyle Evans
a9c660b0d5 bectl(8): Implement the 'create a snapshot' variant of create 2018-08-16 18:26:43 +00:00
Kyle Evans
9491dcf564 bectl(8): Appease clang-scan
Use strlcpy instead of a plain strcpy
2018-08-16 17:59:49 +00:00
Kyle Evans
55b0e92b89 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
Edward Tomasz Napierala
5469cc0ee9 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
Kyle Evans
4c5d19fda4 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
Edward Tomasz Napierala
335fe94f90 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
Kyle Evans
f2fdf2a1dc 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
Kyle Evans
1b057aac2b 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
Kyle Evans
9fe5b5bf13 bectl(8): Use strcmp, rather than trying to directly compare 2018-08-12 00:09:52 +00:00
Kyle Evans
e903601824 bectl(8): Rename "index" variable, which shadows a global in some lands 2018-08-12 00:00:13 +00:00
Kyle Evans
3f48dbd1cc 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
Kyle Evans
35d2028fb8 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
Kyle Evans
efa70a5614 bectl(8): Add missing include path 2018-08-11 20:47:35 +00:00
Alexander Leidinger
bce2f1d7b9 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
Brad Davis
6d76ed56a0 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
Brad Davis
40557b99f5 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
Brad Davis
cea9c033f2 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 Janiyan
1284f5f4a1 IEEE!
Pointy hat: 	myself
2018-08-11 11:05:22 +00:00
Sevan Janiyan
f3897785f0 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 Janiyan
4cfe5ad8b3 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
Kyle Evans
14b841d4a8 MFH @ r337607, in preparation for boarding 2018-08-11 04:26:29 +00:00
Kyle Evans
6eeb282e00 bectl(8): Also document the import bug. 2018-08-11 04:11:34 +00:00
Kyle Evans
216d435975 bectl(8): Swap the order of ujail/umount documentation...
"Despite my inconsistency, consistency is king." -Anonymous
2018-08-11 04:03:05 +00:00
Kyle Evans
34761e8423 bectl(8): Document export/import 2018-08-11 04:01:24 +00:00
Kyle Evans
84e6121955 libbe(3)/bectl(8): Make igor and mandoc -Tlint a little happier 2018-08-11 01:40:24 +00:00
Kyle Evans
3d1a1f2caf 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
Andrey V. Elsukov
f4d5e7d8b5 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
Andrey V. Elsukov
e327ad3377 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
Edward Tomasz Napierala
d1b1fe3a25 Use NULLs instead of casted zeroes, for consistency.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-08-09 12:17:03 +00:00
Edward Tomasz Napierala
f3c4a698df 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
Edward Tomasz Napierala
308224833a 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
Kirk McKusick
4818bd986c 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
Edward Tomasz Napierala
fdfbf12784 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
Mark Johnston
38225654b8 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
Kyle Evans
b6e7c421b7 libbe(3)/bectl(8): Standardize $FreeBSD$ IDs 2018-08-07 14:02:41 +00:00
Mark Johnston
17cfcf1dc2 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
Kyle Evans
b179da0111 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
Kyle Evans
709b553cd0 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
Kyle Evans
9c65c7fb48 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
Mark Johnston
976e100378 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
Kyle Evans
2a0b8dc2cb 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
Mateusz Piotrowski
70866c8dbd 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
Kyle Evans
526ad58e80 bectl(8): Split list functionality out into its own file as well 2018-08-06 03:41:52 +00:00
Kyle Evans
d694059f1e 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
Kyle Evans
9a460e6fd2 bectl(8): Some light cleanup and commenting 2018-08-05 20:03:05 +00:00
Kyle Evans
96c5db5854 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
Kyle Evans
9b1662e67b 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
Kyle Evans
f97b318f7d 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
Brad Davis
4d2cf170d3 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
Edward Tomasz Napierala
37ac37f90c 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
Kyle Evans
3443420646 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
Kyle Evans
77d5a868a0 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
Kyle Evans
4146029bb3 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
Kyle Evans
74c55b3d38 bectl(8): Just use a single pointer for all string props 2018-08-03 01:51:44 +00:00
Kyle Evans
970fd6543a 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
Alan Somers
6040822c4e 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
Eitan Adler
27744ca71c 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
Eitan Adler
fc67c746c0 devd: use C++ style casts 2018-07-29 08:43:08 +00:00
Eitan Adler
514e2dbfa6 devd: use static where possible 2018-07-29 08:43:05 +00:00
Don Lewis
c13b53f6fb 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
Brad Davis
d2b68ebeaf 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
Brad Davis
76ec4952ff Switch these to CONFS as well so they work with etcupdate/mergemaster.
Approved by:	will (mentor)
2018-07-28 23:02:10 +00:00
Brad Davis
df89e31712 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
Brad Davis
1135e97b7c 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
Kyle Evans
4503a8b6c7 bectl(8): Remove sneaky comment 2018-07-26 18:57:51 +00:00
Kyle Evans
83244ec1ec 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
Brad Davis
7b821f55bd 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
Brad Davis
5166d20d98 Move dumpdates creation to CONFS=
Approved by:	bapt (mentor)
Differential Revision:	https://reviews.freebsd.org/D16435
2018-07-26 16:45:25 +00:00
Kyle Evans
2e355bd3ff bectl(8): Remove the jail mount point with unjail 2018-07-26 04:12:31 +00:00
Kyle Evans
a2d93d3c98 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
Kyle Evans
ad765da4e8 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
Kyle Evans
734e362fa1 libbe(3)/bectl(8): Provide and use proper alloc/free for property lists 2018-07-25 16:00:48 +00:00
Kyle Evans
b29bf2f84e 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
Kyle Evans
3682d5e902 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
Kyle Evans
16a10da86c bectl(8): Consistent style 2018-07-25 04:06:09 +00:00
Kyle Evans
2c8489579a bectl(8): Rename error messages 2018-07-25 03:57:28 +00:00
Kyle Evans
9e004b219e bectl.c: Chase rename 2018-07-25 01:04:50 +00:00
Kyle Evans
268af06d3e Normalize bectl(8)/libbe(3) Makefiles, remove Makefile copyright/license
Approved by:	hselaskey
2018-07-24 19:55:02 +00:00
Kyle Evans
edbfe3bcb5 bectl(8): Chase rename in manpage 2018-07-24 13:24:30 +00:00
Kyle Evans
5952343e02 Rename be(1) to bectl(8); continues to live in /sbin
Discussed with:	rpokala, allanjude
2018-07-24 13:21:44 +00:00
Kyle Evans
28f16a0f19 Import libbe(3)/be(1) from socsvn/soc2017/kneitinger/libbe-head 2018-07-24 13:17:40 +00:00
Alan Somers
8707733f71 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
Edward Tomasz Napierala
39ebf76745 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
Edward Tomasz Napierala
9b63ed8bae Consistently use full stops.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-18 16:28:57 +00:00
Xin LI
7f2b7ec93c 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
Eugene Grosbein
35b930cc2b 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
Andrey V. Elsukov
f7c4fdee1a 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
Conrad Meyer
8ff3cdd1b5 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 Gritton
de68a3200a 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
Ruslan Bukin
7d729cedcc 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
Ruslan Bukin
ab40f58ccf 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
Kristof Provost
7a2bf4c52e 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