Commit Graph

6556 Commits

Author SHA1 Message Date
Pawel Jakub Dawidek
1884f6bbf3 Log when we start hooks checking and when we execute a hook.
MFC after:	1 week
2011-03-21 08:38:24 +00:00
Pawel Jakub Dawidek
8a8763b7cf Use snprlcat() instead of two strlcat(3)s.
MFC after:	1 week
2011-03-21 08:37:50 +00:00
Pawel Jakub Dawidek
9925a680a9 Add snprlcat() and vsnprlcat() - the functions I'm always missing.
They work as a combination of snprintf(3) and strlcat(3) - the caller
can append a string build based on the given format.

MFC after:	1 week
2011-03-21 08:36:50 +00:00
Pawel Jakub Dawidek
4f0ec4797a When creating connection on behalf of primary worker, set pjdlog prefix
to resource name and role, so that any logs related to that can be identified
properly.

MFC after:	1 week
2011-03-21 08:33:58 +00:00
Pawel Jakub Dawidek
c3a8627c9a If there is any traffic on one of out descriptors, we were not checking for
long running hooks. Fix it by not using select(2) timeout to decide if we want
to check hooks or not.

MFC after:	1 week
2011-03-21 08:31:35 +00:00
Glen Barber
a34287fbad Use 'list scan' in favor of 'scan', as 'scan' has a different purpose.
Pointed out by:	bschmidt
MFC after:	1 day
2011-03-20 22:47:41 +00:00
Hajimu UMEMOTO
9201145d02 Use resolvconf(8) to update /etc/resolv.conf.
If you don't want to use resolvconf(8) to update /etc/resolv.conf,
you can put resolvconf_enable="NO" into /etc/dhclient-enter-hooks.
2011-03-18 12:23:20 +00:00
Hajimu UMEMOTO
b7f8411df2 Add resolvconf(8) which manages resolv.conf. 2011-03-18 12:18:52 +00:00
Mikolaj Golub
8d7dcf14ff For secondary, set 2 * HAST_KEEPALIVE seconds timeout for incoming
connection so the worker will exit if it does not receive packets from
the primary during this interval.

Reported by:	Christian Vogt <Christian.Vogt@haw-hamburg.de>
Tested by:	Christian Vogt <Christian.Vogt@haw-hamburg.de>
Approved by:	pjd (mentor)
MFC after:	1 week
2011-03-17 21:02:14 +00:00
Pawel Jakub Dawidek
35daccccce Remove #include needed for debugging.
MFC after:	1 week
2011-03-15 13:53:39 +00:00
Mikolaj Golub
e7272ff323 In command line options allow size to be specified using k/M/G/T
suffixes.

Approved by:	pjd (mentor)
MFC after:	1 week
2011-03-13 19:23:32 +00:00
Andrey V. Elsukov
12b536efc0 Fix grammar.
Pointed out:	Ben Kaduk
MFC after:	2 weeks
2011-03-12 21:51:56 +00:00
Glen Barber
e387937975 Remove unneeded newline.
MFC after:	1 week
2011-03-12 19:07:19 +00:00
Glen Barber
48141d377d Add example of using 'scan' for wireless networks, similarly to
OpenBSD's ifconfig(8).

PR:		151952
Submitted by:	Jared (rhyous of yahoo com)
MFC after:	1 week
2011-03-12 19:05:39 +00:00
Andrey V. Elsukov
3ea4913310 Document GEOM_PART_EBR_COMPAT option.
MFC after:	2 weeks
2011-03-12 17:05:18 +00:00
Mikolaj Golub
bc7a916a25 Make workers inherit debug level from the main process.
Approved by:	pjd (mentor)
MFC after:	1 week
2011-03-11 12:12:35 +00:00
Ulrich Spörlein
a58711550d Widen fields that display partition offset/length.
This makes partitions between 50GiB and 2TiB (16TiB for 4k drives) print
correctly aligned.

While here, fix type of secsize. g_sectorsize() returns ssize_t, don't
store this in an unsigned var. Bump WARNS to 6.

MFC after:	4 weeks
2011-03-10 08:24:33 +00:00
Ulrich Spörlein
4c8dfc4aff Remove dead code in bsdlabel depending on __alpha__ 2011-03-10 08:24:21 +00:00
Ulrich Spörlein
15a6186cd1 Remove bsdlabel test-script that was full of broken assumptions.
- the default label now includes an a: partition by default
- the c: partition is no longer exported via devfs
- writing of the labels usually works in all cases, though the script
  assumes half of them have to fail
2011-03-10 08:24:10 +00:00
Ulrich Spörlein
1cc06c674e Remove bsdlabel.5, which hasn't been installed in over 7 years
and contains little more than an out-dated copy of <sys/disklabel.h>
2011-03-10 08:23:58 +00:00
Pawel Jakub Dawidek
7a9611bf5e Change example to not be controversial.
I'm sorry to anyone who felt offended by this.

PR:		docs/155385
Reported by:	maga_lena <mirto@riseup.net>
MFC after:	1 week
2011-03-09 07:43:51 +00:00
Andrey V. Elsukov
bd727a6884 It is better to sometimes have not aligned columns than
often have wrapped lines.

MFC after:	2 weeks
2011-03-08 22:01:47 +00:00
Andrey V. Elsukov
acefd268d6 Add -p option to gpart show command to show provider's names of
partitions instead of partition's indexes. This may be useful with
GPT partitioning scheme or EBR without GEOM_PART_EBR_COMPAT option.

MFC after:	2 weeks
2011-03-08 21:36:42 +00:00
Pawel Jakub Dawidek
a98bce2941 Unbreak the build.
MFC after:	2 weeks
2011-03-07 19:54:51 +00:00
Pawel Jakub Dawidek
dd5759bf72 Print some of the numbers in human readable form (using %N).
MFC after:	2 weeks
2011-03-07 10:42:28 +00:00
Pawel Jakub Dawidek
fa356f6cfe - Log size of data to synchronize in human readable form (using %N).
- Log synchronization time (using %T).
- Log synchronization speed in human readable form (using %N).

MFC after:	2 weeks
2011-03-07 10:41:12 +00:00
Pawel Jakub Dawidek
1c151458c6 Use %S to print IP address and port number.
MFC after:	2 weeks
2011-03-07 10:39:26 +00:00
Pawel Jakub Dawidek
9e5bdc9d83 - Turn on printf extentions.
- Load support for %T for pritning time.
- Add support for %N for printing number in human readable form.
- Add support for %S for printing sockaddr structure (currently only AF_INET
  family is supported, as this is all we need in HAST).
- Disable gcc compile-time format checking as this will no longer work.

MFC after:	2 weeks
2011-03-07 10:38:18 +00:00
Pawel Jakub Dawidek
a61f579394 Provides three states for pjdlog_initialized, so we can also tell that
this is fist initialization ever.

MFC after:	2 weeks
2011-03-07 10:33:52 +00:00
Pawel Jakub Dawidek
8cd3d45ad9 Allow to compress on-the-wire data using two algorithms:
- HOLE - it simply turns all-zero blocks into few bytes header;
	it is extremely fast, so it is turned on by default;
	it is mostly intended to speed up initial synchronization
	where we expect many zeros;
- LZF - very fast algorithm by Marc Alexander Lehmann, which shows
	very decent compression ratio and has BSD license.

MFC after:	2 weeks
2011-03-06 23:09:33 +00:00
Pawel Jakub Dawidek
1fee97b01f Allow to checksum on-the-wire data using either CRC32 or SHA256.
MFC after:	2 weeks
2011-03-06 22:56:14 +00:00
Doug Barton
2960733f48 Revert r217871. 2011-02-25 20:49:07 +00:00
Rebecca Cran
974206cf70 Fix typos - remove duplicate "is".
PR:		docs/154934
Submitted by:	Eitan Adler <lists at eitanadler.com>
MFC after:	3 days
2011-02-23 09:22:33 +00:00
Jaakko Heinonen
75297f6e48 Xref makefs(8).
PR:		154708
Submitted by:	jhs
2011-02-22 15:31:40 +00:00
Kirk McKusick
d92f0739ab Add the -j option to enable soft updates journaling when creating
a new file system.

Reviewed by: Kostik Belousov <kostikbel@gmail.com>
2011-02-16 06:00:27 +00:00
Giorgos Keramidas
c43728a230 Note that a UFS filesystem can have up to 20 active snapshots.
PR:		docs/151104
Submitted by:	Aldis Berjoza <aldis@bsdroot.lv>
MFC after:	3 days
2011-02-15 07:25:54 +00:00
Rebecca Cran
c3e257a9e7 Add a check to make sure the provider name is "mdN" before printing the
unit number.

Suggested by: 	jh
MFC after:	3 days
2011-02-14 09:58:47 +00:00
Rebecca Cran
6992d350af Only print the unit number when invoked with the -n flag.
PR:	bin/144300
Submitted by:	arundel
MFC after:	3 days
2011-02-13 18:30:17 +00:00
Konstantin Belousov
0947d19a09 In checker, read journal by sectors.
Due to UFS insistence to pretend that device sector size is 512 bytes,
sector size is obtained from ioctl(DIOCGSECTORSIZE) for real devices,
and from the label otherwise. The file images without label have to
be made with 512 sector size.

In collaboration with:	pho
Reviewed by:	jeff
Tested by:	bz, pho
2011-02-12 13:17:14 +00:00
Konstantin Belousov
e605011a00 When creating a directory entry for the journal, always read at least
the fragment, and write the full block. Reading less might not work
due to device sector size bigger then size of direntries in the
last directory fragment.

Reported by:	bz
In collaboration with:	pho
Reviewed by:	jeff
Tested by:	bz, pho
2011-02-12 13:12:45 +00:00
Pawel Jakub Dawidek
493812ee6e When we decide to unlink socket file, sun_path must be set. If it is set,
but there is problem unlinking the file, log a warning.

MFC after:	1 week
2011-02-09 08:01:10 +00:00
Pawel Jakub Dawidek
0d8d37212b Explicitly include <sys/types.h> as suggested by getpid(2) and don't rely on
<sys/un.h> including what's needed.

MFC after:	1 week
2011-02-08 23:16:19 +00:00
Pawel Jakub Dawidek
f431ab182a Unlink UNIX domain socket file only if:
1. The descriptor is the one we are listening on (not the one when we connect
   as a client and not the one which is created on accept(2)).
2. Descriptor was created by us (PID matches with the PID stored on bind(2)).

Reported by:	Mikolaj Golub <to.my.trociny@gmail.com>
MFC after:	1 week
2011-02-08 23:08:20 +00:00
Pawel Jakub Dawidek
e84a29b629 Now that we break the loop on fstat(2) failure we no longer need to satisfy
gcc's imperfections.

MFC after:	1 week
2011-02-06 14:17:08 +00:00
Pawel Jakub Dawidek
207ee3cdea Add (void) cast before snprintf(3)s for which we are not interested in return
values.

MFC after:	1 week
2011-02-06 14:09:19 +00:00
Pawel Jakub Dawidek
ee3a876c18 Treat fstat(2) failure (different than EBADF) as fatal error.
Reported by:	Mikolaj Golub <to.my.trociny@gmail.com>
MFC after:	1 week
2011-02-06 14:07:58 +00:00
Pawel Jakub Dawidek
18d6e1a5f6 Open syslog when logging sysconf(3) failure.
Reported by:	Mikolaj Golub <to.my.trociny@gmail.com>
MFC after:	1 week
2011-02-06 14:06:37 +00:00
Pawel Jakub Dawidek
5aa85abd1d Close more descriptors that can be open if the worker process for the given
resource is already running.

Submitted by:	Mikolaj Golub <to.my.trociny@gmail.com>
MFC after:	1 week
2011-02-06 12:21:29 +00:00
Pawel Jakub Dawidek
32ecf62028 Setup another socketpair between parent and child, so that primary sandboxed
worker can ask the main privileged process to connect in worker's behalf
and then we can migrate descriptor using this socketpair to worker.
This is not really needed now, but will be needed once we start to use
capsicum for sandboxing.

MFC after:	1 week
2011-02-03 11:39:49 +00:00
Pawel Jakub Dawidek
21e7bc5e52 Add missing locking after moving keepalive_send() to remote send thread
in r214692.

MFC after:	1 week
2011-02-03 11:33:32 +00:00
Pawel Jakub Dawidek
7cf48ac8c8 Drop privileges after connecting to hastd, but before sending or receiving
anything.

MFC after:	1 week
2011-02-03 10:44:40 +00:00
Pawel Jakub Dawidek
f4c96f944c Let the caller log info about successful privilege drop.
We don't want to log this in hastctl.

MFC after:	1 week
2011-02-03 10:37:44 +00:00
Bjoern A. Zeeb
5a1caf9a5d Add missing argument after r218192. 2011-02-02 20:00:35 +00:00
Pawel Jakub Dawidek
01ab52c021 - Rename proto_descriptor_{send,recv}() functions to
proto_connection_{send,recv} and change them to return proto_conn
  structure. We don't operate directly on descriptors, but on
  proto_conns.
- Add wrap method to wrap descriptor with proto_conn.
- Remove methods to send and receive descriptors and implement this
  functionality as additional argument to send and receive methods.

MFC after:	1 week
2011-02-02 15:53:09 +00:00
Pawel Jakub Dawidek
1c1933226f Add proto_connect_wait() to wait for connection to finish.
If timeout argument to proto_connect() is -1, then the caller needs to use
this new function to wait for connection.

This change is in preparation for capsicum, where sandboxed worker wants
to ask main process to connect in worker's behalf and pass descriptor
to the worker. Because we don't want the main process to wait for the
connection, it will start async connection and pass descriptor to the
worker who will be responsible for waiting for the connection to finish.

MFC after:	1 week
2011-02-02 15:46:28 +00:00
Pawel Jakub Dawidek
9d70b24b93 Allow to specify connection timeout by the caller.
MFC after:	1 week
2011-02-02 15:42:00 +00:00
Pawel Jakub Dawidek
5ee1703532 Move protocol allocation and deallocation to separate functions.
MFC after:	1 week
2011-02-02 15:23:07 +00:00
Pawel Jakub Dawidek
8dd94e231b Be prepared that hp_client or hp_server might be NULL now.
MFC after:	1 week
2011-02-02 08:24:26 +00:00
Pawel Jakub Dawidek
292c424d6e Do not set socket send and receive buffer. It will be auto-tuned.
Confirmed by:	rwatson
MFC after:	1 week
2011-02-01 07:58:43 +00:00
Pawel Jakub Dawidek
94486ae22d Fix build on ia64.
I found no way how to use CMSG_NXTHDR() macro on ia64 without alignment
warnings.

MFC after:	1 week
2011-01-31 23:46:36 +00:00
Pawel Jakub Dawidek
2c450cb873 Until I fix the build on ia64 comment out problematic lines.
Those lines are part of the (for now) unused functions.
2011-01-31 23:08:26 +00:00
Pawel Jakub Dawidek
8046c499ab Implement two new functions for sending descriptor and receving descriptor
over UNIX domain sockets and socket pairs.
This is in preparation for capsicum.

MFC after:	1 week
2011-01-31 18:35:17 +00:00
Pawel Jakub Dawidek
2ec483c58e - Use pjdlog for assertions and aborts as this will log assert/abort message
to syslog if we run in background.
- Asserts in proto.c that method we want to call is implemented and remove
  dummy methods from protocols implementation that are only there to abort
  the program with nice message.

MFC after:	1 week
2011-01-31 18:32:17 +00:00
Pawel Jakub Dawidek
05a6b8de87 Rename pjdlog_verify() to pjdlog_abort() as it better describes what the
the function does and mark it with __dead2.

MFC after:	1 week
2011-01-31 15:52:00 +00:00
Bernhard Schmidt
90e0ec14c1 Fix the 'scan hang' issue.
When requesting a scan and one is already in progess, e.g. while in scan
state, we happily wait for a scan done notification. Though, this
notification might never be sent, e.g. if we are trying to find a network
to associate to and there is none. Instead of always waiting for a
notification just do so if a new scan has been started. For both cases the
scan cache is used to report available networks even if the content might
not be fresh.

MFC after:	1 month
2011-01-30 14:22:45 +00:00
Bernhard Schmidt
a272741053 When doing a scan while being associated it is possible that the scan
is deferred for the time it takes to flush the TX queue. This work being
done the scan then is continued, but only if it is marked to do so. As
the 'ifconfig scan' request is meant to be used after the interface is
brought up, request a background scan by default. This behaviour is
already documented in manual page.

This fixes on possible case where 'ifconfig scan' hangs infinitely.

MFC after:	1 month
2011-01-30 13:17:45 +00:00
Pawel Jakub Dawidek
6d7967de8a Drop privileges in worker processes.
Accepting connections and handshaking in secondary is still done before
dropping privileges. It should be implemented by only accepting connections in
privileged main process and passing connection descriptors to the worker, but
is not implemented yet.

MFC after:	1 week
2011-01-28 22:35:46 +00:00
Pawel Jakub Dawidek
49499e981e Implement function that drops privileges by:
- chrooting to /var/empty (user hast home directory),
- setting groups to 'hast' (user hast primary group),
- setting real group id, effective group id and saved group id to 'hast',
- setting real user id, effective user id and saved user id to 'hast'.
At the end verify that those operations where successfull.

MFC after:	1 week
2011-01-28 22:33:47 +00:00
Pawel Jakub Dawidek
f463896e5e Use newly added descriptors_assert() function to ensure only expected
descriptors are open.

MFC after:	1 week
2011-01-28 21:57:42 +00:00
Pawel Jakub Dawidek
579fd4b2ff Add function to assert that the only descriptors we have open are the ones
we expect to be open. Also assert that they point at expected type.

Because openlog(3) API is unable to tell us descriptor number it is using, we
have to close syslog socket, remember assert message in local buffer and if we
fail on assertion, reopen syslog socket and log the message.

MFC after:	1 week
2011-01-28 21:56:47 +00:00
Pawel Jakub Dawidek
da1783ea29 Close all unneeded descriptors after fork(2).
MFC after:	1 week
2011-01-28 21:52:37 +00:00
Pawel Jakub Dawidek
d64c0992e4 Add comments to places where we treat errors as ciritical, but it is possible
to handle them more gracefully.

MFC after:	1 week
2011-01-28 21:51:40 +00:00
Pawel Jakub Dawidek
c3c56f8e41 Add function to close all unneeded descriptors after fork(2).
MFC after:	1 week
2011-01-28 21:48:15 +00:00
Pawel Jakub Dawidek
70db96bf67 Initialize all global variables on pjdlog_init().
MFC after:	1 week
2011-01-28 21:36:01 +00:00
Andrey V. Elsukov
219762ba49 Document the "bios-boot" partition type.
MFC after:	2 weeks
2011-01-28 11:56:14 +00:00
Pawel Jakub Dawidek
19654a238e Remember created control connection so on fork(2) we can close it in child.
Found with:	procstat(1)
MFC after:	1 week
2011-01-27 19:33:57 +00:00
Pawel Jakub Dawidek
c0dbce0016 Close the control socket before exiting, so it will be unlinked.
MFC after:	1 week
2011-01-27 19:31:35 +00:00
Pawel Jakub Dawidek
94bf851dc1 Extend pjdlog_verify() to support the following additional macros:
PJDLOG_RVERIFY() - always check expression and on false log the given message
	and exit.
PJDLOG_RASSERT() - check expression when NDEBUG is not defined and on false log
	given message and exit.
PJDLOG_ABORT() - log the given message and exit.

MFC after:	1 week
2011-01-27 19:28:29 +00:00
Pawel Jakub Dawidek
eeb3cd677d Add functions to initialize/finalize pjdlog. This allows to open/close log
file at will.

MFC after:	1 week
2011-01-27 19:24:07 +00:00
Pawel Jakub Dawidek
6ef7ddd788 Use my copyright for 2011 work.
MFC after:	1 week
2011-01-27 19:18:42 +00:00
Pawel Jakub Dawidek
c62457374f Add LOG_NDELAY flag to openlog(3) - we want descriptor to be immediately open
so there are no surprises once we start chrooting or using capsicum.

MFC after:	1 week
2011-01-27 19:15:25 +00:00
Pawel Jakub Dawidek
c1410d7a90 - Remove obvious NOTREACHED comment after abort() call.
- Remove redundant newline at the end of the file.

MFC after:	1 week
2011-01-27 19:12:44 +00:00
Pawel Jakub Dawidek
6062588f8d Remove __dead2 from pjdlog_verify() prototype, it does return sometimes.
MFC after:	1 week
2011-01-27 19:10:24 +00:00
Doug Barton
096d9150f6 Clarify the availability of the noatime option on network file systems 2011-01-26 05:06:11 +00:00
Martin Cracauer
7b78852f1d Fix compilation with debug on.
Fix segfault when TargetAddress is missing or mis-spelled in config file.
2011-01-25 22:25:16 +00:00
Maxim Sobolev
4be78ce327 Supply maximum value as an argument to the decimal() function
instead of supplying number of bits.

Submitted by:	bde
2011-01-25 04:35:07 +00:00
Pawel Jakub Dawidek
115f4e5c3e Don't open configuration file from worker process. Handle SIGHUP in the
master process only and pass changes to the worker processes over control
socket. This removes access to global namespace in preparation for capsicum
sandboxing.

MFC after:	2 weeks
2011-01-24 15:04:15 +00:00
Ivan Voras
cf66069869 Added a blurb about thin provisioning, fixed some formatting. 2011-01-24 14:24:10 +00:00
Maxim Sobolev
f70a8a9cf5 o Cylinder numbers are 10 bits in the MBR;
o Sector numbers are only 6 bits in the MBR;

o bde'cize name of the local variable.

Submitted by:	bde
2011-01-24 07:16:20 +00:00
Kirk McKusick
7649cb0043 The dump, fsck_ffs, fsdb, fsirand, newfs, makefs, and quot utilities
include sys/time.h instead of time.h. This include is incorrect as
per the manpages for the APIs and the POSIX definitions. This commit
replaces sys/time.h where necessary with time.h.

The commit also includes some minor style(9) header fixup in newfs.

This commit is part of a larger effort by Garrett Cooper started in
//depot/user/gcooper/posix-conformance-work/ -- to make FreeBSD more
POSIX compliant.

Submitted by:  Garrett Cooper   yanegomi at gmail dot com
2011-01-24 06:17:05 +00:00
Jilles Tjoelker
61bb1f4313 init(8): Document that login(1) is now responsible for recording logouts.
init(8) only uses utmpx for recording reboots and shutdowns.
2011-01-23 14:54:45 +00:00
Jilles Tjoelker
acf0ab0669 init: Only run /etc/rc.shutdown if /etc/rc was run.
It does not make sense to shut down daemons that were not started. In
particular, this fixes loss of mixer settings when shutting down using
shutdown(8), init(8) or ctrl+alt+del from single-user mode.

If /etc/rc reboots, /etc/rc.shutdown is not run.

Also fix segfaults and other erratic behaviour if init receives SIGHUP or
SIGTSTP while in single-user mode.

This commit does not attempt to fix any badness with signal handlers
(assumption that pointers can be read and written atomically, EINTR race
condition). I believe it does not make this badness any worse.

Silence on:	-arch@
2011-01-23 14:22:26 +00:00
Pawel Jakub Dawidek
79e82fe290 Add missing logs.
MFC after:	1 week
2011-01-22 23:30:01 +00:00
Pawel Jakub Dawidek
eed4e65fdb Add nv_assert() which allows to assert that the given name exists.
MFC after:	1 week
2011-01-22 22:38:18 +00:00
Pawel Jakub Dawidek
09d6ae1b34 Use more consistent function name with the others (pjdlogv_prefix_set()
instead of pjdlog_prefix_setv()).

MFC after:	1 week
2011-01-22 22:35:08 +00:00
Pawel Jakub Dawidek
911a2aa37a Use int16 for error.
MFC after:	1 week
2011-01-22 22:33:27 +00:00
Pawel Jakub Dawidek
5ed118d861 - On primary worker reload, update hr_exec field.
- Update comment.

MFC after:	1 week
2011-01-22 22:31:55 +00:00
Marcel Moolenaar
ea6de5ee49 s/utime/modtime/g -- utime shadows utime(3).
Submitted by:	Garrett Cooper
2011-01-22 21:27:17 +00:00
Maxim Sobolev
68df7abe8a Warn user when value entered is greated than the amount supported
by the MBR for the given parameter and set that parameter to the
maximum value instead of just truncating the most significant part
silently.

Could happen for example if the capacity of the device is more
than 2TB, so that the number of sectors is greater than 2Mib.

MFC after:	1 month
2011-01-22 05:21:20 +00:00
Matthew D Fleming
cbc134ad03 Introduce signed and unsigned version of CTLTYPE_QUAD, renaming
existing uses.  Rename sysctl_handle_quad() to sysctl_handle_64().
2011-01-19 23:00:25 +00:00