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Commit Graph

204 Commits

Author SHA1 Message Date
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
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$firewall_myservices, and in the rc.conf the information is outdated.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
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
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
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
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
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
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
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
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
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
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
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
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
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
Edward Tomasz Napierala
1cde387c83 Improve missing tty handling in init(8). This removes a check that did
nothing - it was checking for ENXIO, which, with devfs, is no longer
returned - and was badly placed anyway, and replaces it with similar
one that works, and is done just before starting getty, instead of being
done when rereading ttys(5).

From the practical point of view, this makes init(8) handle disappearing
terminals (eg /dev/ttyU*) gracefully, without unneccessary getty restarts
and resulting error messages.

Reviewed by:	imp@
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14307
2018-02-27 10:54:15 +00:00
Pedro F. Giffuni
8a16b7a18f General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
Bryan Drewery
ea825d0274 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
Warner Losh
35c1d16e3e Implement power cycle in init.
If SIGWINCH is received, then halt with power cycle.

Sponsored by: Netflix
2017-10-25 15:30:40 +00:00
Conrad Meyer
2c9a33f557 Correct sense of crypt(3) NULL checks in init(8) and lock(1)
In r231994, an attempt was made to fix crypt(3) failure returns (NULL).
However, instead of treating crypt(3) failure as authentication failure,
some of the changes treated crypt(3) failure as authentication success.
This is wrong.

r324225 fixed this for ppp, which also inspired this review.  The other
changes in the 231994 revision were audited for correctness and look ok.

Reviewed by:	jhb
Security:	yes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12571
2017-10-03 00:53:11 +00:00
Xin LI
95595f99b9 - Use strlcat() instead of strncat().
- Use asprintf() and handle allocation errors.

Reviewed by:	kevlo
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D11486
2017-07-07 02:48:55 +00:00
Enji Cooper
22289a8c3d sbin: normalize paths using SRCTOP-relative paths or :H when possible
This simplifies make logic/output

MFC after:	1 month
Sponsored by:	Dell EMC Isilon
2017-03-04 11:33:01 +00:00
Warner Losh
fbbd9655e5 Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
Konstantin Belousov
e10037df2c Add verbosity around failed reboot(2) call.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
2016-10-07 13:43:38 +00:00
Konstantin Belousov
8402d33aa3 When making a pause after detecting hard kill of the single-user
shell, ensure that we do sleep for at least the specified time, in
presence of signals.

Interrupted sleep(3) is followed by _exit(), which might cause 'Going
nowhere without my init' panic if init(8) exits before the reboot(2)
really started, or before SIGTSTP stopped init(8) (both events are
initiated by the parallel reboot(8) operation).

I do not see other calls to sleep(STALL_TIMEOUT) as having the same
disasterous consequences and kept them as is until the similar change
is proven required.

Reported and tested by:	Andy Farkas <chuzzwassa@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
2016-10-07 13:41:28 +00:00
Sevan Janiyan
2580acbe95 init was there in UNIX from V1
http://minnie.tuhs.org/cgi-bin/utree.pl?file=V1/init.s

PR:		212503
Approved by:	bcr (mentor)
MFC after:	4 days
Differential Revision:	https://reviews.freebsd.org/D8105
2016-10-02 23:51:13 +00:00
Marcelo Araujo
2ef6931a15 For pointers use NULL instead of 0.
MFC after:	2 weeks.
2016-05-16 00:34:48 +00:00
Edward Tomasz Napierala
377b6d1e7c When rerooting, take the init(8) path from argv[0] instead of fetching
it via kern.proc.pathname sysctl(2).  In some cases - booting from NFS
or rerooting after replacing the init binary with a new one - the sysctl
would fail.  In other cases - after upgrading, which moves the old init
to /sbin/init.bak - it would return /sbin/init.bak, which is the actual
path of the running init, instead of /sbin/init.

Reported by:	Melissa Jenkins <melissa-freebsd at littlebluecar.co.uk>, jilles@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-11 10:03:13 +00:00
Edward Tomasz Napierala
126ba2193b When rerooting, ignore ESRCH returned from kill(2). I couldn't reproduce
this by myself, but apparently it sometimes happens when rerooting from
single user mode.

Reported by:	jilles@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-05-11 09:30:18 +00:00
Marcelo Araujo
14adaa14cb Use NULL instead of 0 for pointers.
dbopen(3) will returns a NULL on error.

MFC after:	2 weeks.
2016-04-19 01:25:35 +00:00
Glen Barber
406d87b1c3 Explicitly add more files to the 'runtime' package.
Sponsored by:	The FreeBSD Foundation
2016-02-09 20:19:31 +00:00
Edward Tomasz Napierala
b9124fc313 Fix resource leaks in error cases.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2015-11-11 23:00:57 +00:00
Edward Tomasz Napierala
3f5ac575ea Userspace part of reroot support. This makes it possible to change
the root filesystem without full reboot, using "reboot -r". This can
be used to to eg. boot from a temporary md_image preloaded by loader(8),
setup an iSCSI session, and continue booting from rootfs mounted over
iSCSI.

Reviewed by:	kib@, bapt@
MFC after:	1 month
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3693
2015-11-08 17:33:48 +00:00
Colin Percival
2eb0015ab7 Disable suspend when we're shutting down. This solves the "tell FreeBSD
to shut down; close laptop lid" scenario which otherwise tended to end
with a laptop overheating or the battery dying.

The implementation uses a new sysctl, kern.suspend_blocked; init(8) sets
this while rc.suspend runs, and the ACPI sleep code ignores requests while
the sysctl is set.

Discussed on:	freebsd-acpi (35 emails)
MFC after:	1 week
2015-10-01 10:52:26 +00:00
Edward Tomasz Napierala
ef159a1b45 Add missing SIGUSR1 description.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2015-07-24 18:14:57 +00:00
Simon J. Gerraty
2ef6d5a7b9 new depends 2015-06-16 23:37:19 +00:00
Simon J. Gerraty
ccfb965433 Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
Simon J. Gerraty
44d314f704 dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
Simon J. Gerraty
98e0ffaefb Merge sync of head 2015-05-27 01:19:58 +00:00
Baptiste Daroussin
13eb765f2d Convert sbin/ to LIBADD
Reduce overlinking
2014-11-25 11:23:12 +00:00
Simon J. Gerraty
9268022b74 Merge from head@274682 2014-11-19 01:07:58 +00:00
Neel Natu
06224a9492 Remove LOG_ODELAY because it does nothing.
Reviewed by:	jilles
CR:		https://reviews.freebsd.org/D611
2014-08-17 19:06:26 +00:00
Simon J. Gerraty
76b28ad6ab Updated dependencies 2014-05-10 05:16:28 +00:00
Simon J. Gerraty
3b8f084595 Merge head 2014-04-28 07:50:45 +00:00
Jilles Tjoelker
0b57dd6bde init: Remove code to track line numbers in /etc/ttys.
The tracking generated warnings when the line number of an existing tty in
/etc/ttys changed, which would corrupt utmp (as it was indexed by the line
number). With utmpx, the line number no longer matters, so the tracking is
no longer needed.
2014-02-08 13:51:15 +00:00