Commit Graph

100072 Commits

Author SHA1 Message Date
Alan Cox
5d328ed44b - Make the acquisition of Giant in vm_fault_unwire() conditional on the
pmap.  For the kernel pmap, Giant is not required.  In general, for
   other pmaps, Giant is required by i386's pmap_pte() implementation.
   Specifically, the use of PMAP2/PADDR2 is synchronized by Giant.
   Note: In principle, updates to the kernel pmap's wired count could be
   lost without Giant.  However, in practice, we never use the kernel
   pmap's wired count.  This will be resolved when pmap locking appears.
 - With the above change, cpu_thread_clean() and uma_large_free() need
   not acquire Giant.  (The first case is simply the revival of
   i386/i386/vm_machdep.c's revision 1.226 by peter.)
2004-03-10 04:44:43 +00:00
Robert Watson
fe5a02c927 Lock down IP-layer encapsulation library:
- Add encapmtx to protect ip_encap.c global variables (encapsulation
   list).
 - Unifdef #ifdef 0 pieces of encap_init() which was (and now really
   is) basically a no-op.
 - Lock encapmtx when walking encaptab, modifying it, comparing
   entries, etc.
 - Remove spl's.

Note that currently there's no facilite to make sure outstanding
use of encapsulation methods on a table entry have drained bfore
we allow a table entry to be removed.  As such, it's currently the
caller's responsibility to make sure that draining takes place.

Reviewed by:	mlaier
2004-03-10 02:48:50 +00:00
Robert Watson
846840ba95 Scrub unused variable zeroin_addr. 2004-03-10 01:01:04 +00:00
John-Mark Gurney
0235bf0261 make sure we had the filedesc lock when calling fdinit when RFCFDG is set
on call to rfork.

Submitted by:	Brian Buchanan
Semi-Reviewed by: rwatson
2004-03-10 00:27:36 +00:00
Peter Edwards
c2026e4db2 Another April Fool signs up. 2004-03-10 00:06:01 +00:00
Robert Watson
e589108ddf Const-poison ethernet and FDDI broadcast address constants, as they
are accessed read-only.
2004-03-09 23:55:59 +00:00
Poul-Henning Kamp
4238829d77 Make this file more generally usable:
Trigger not only on diskless booting sysctls being set, but also
on the existence of the file "/etc/diskless".  But do not try to
extract IP# related keywords in that case.

Add a general "remount" facility to allow non-NFS remounting.
2004-03-09 23:06:50 +00:00
John Baldwin
ccac9da43b Make libgeom usable by C++ programs:
- Add DECL wrappers to libgeom.h.
- Rename structure members in libgeom.h to use a lg_ prefix for member
  names.  This is required because a few structures had members named
  'class' which made g++ very unhappy.
- Catch gstat(8) and gconcat(8) up to these API changes.

Reviewed by:	phk
2004-03-09 21:14:18 +00:00
John Birrell
0b3ffb77f1 Remove duplicate code.
Requested by: bde
2004-03-09 20:53:01 +00:00
Bill Paul
e86c401f10 Trim unneeded includes from if_ndis_pccard.c and if_ndis_pci.c. Also removed
unused variables from if_ndis_pccard.c
2004-03-09 20:29:21 +00:00
Robert Watson
15db03a075 Introduce stf_mtx to protect global softc list in if_stf. Add
stf_destroy() to handle the common softc destruction path for the
two destruction sources: interface cloning destroy, and module
unload.

NOTE: sc_ro, the cached route for stf conversion, is not synchronized
against concurrent access in this change, that will follow in a future
change.

Reviewed by:	pjd
2004-03-09 20:29:19 +00:00
Tim Kientzle
df3c1316b0 Many fixes.
Portability: Thanks to Juergen Lock, libarchive now compiles cleanly
on Linux.  Along the way, I cleaned up a lot of error return codes and
reorganized some code to simplify conditional compilation of certain
sections.

Bug fixes:
  * pax format now actually stores filenames that are 101-154
    characters long.
  * pax format now allows newline characters in extended attributes
    (this fixes a long-standing bug in ACL handling)
  * mtime/atime are now restored for directories
  * directory list is now sorted prior to fix-up to permit
    correct restore of non-writable dir heirarchies
2004-03-09 19:50:41 +00:00
Robert Watson
f5529ff4ce Introduce faith_mtx to protect the if_faith global softc list.
Push if_faith softc destruction logic into faith_destroy() so that
it can be called after softc list removal in both the clone destroy
and module unload paths.
2004-03-09 19:23:06 +00:00
Bill Paul
3e7791af10 If the resource listing obtained from BUS_GET_RESOURCE_LIST() in
ndis_probe_pci() doesn't contain an entry for an IRQ resource, try to
force one to be routed to us anyway by adding an extra call to
bus_alloc_resource(). If this fails, then we have to abort the attach.

Patch provided by jhb, tweaked by me.
2004-03-09 18:39:40 +00:00
Ruslan Ermilov
577cf233eb Make it possible to ``.undef ${VAR}'' (expanding VAR to get
the variable name to undef).

Submitted by:	Cyrille Lefevre
2004-03-09 17:36:55 +00:00
Robert Watson
f25ee08633 Introduce lo_mtx to protect the global loopback softc list. I'm not
really sure why we have a softc list for if_loop, given that it
can't be unloaded, but that's an issue to revisit in the future as
corrupting the softc list would still cause panics.

Reviewed by:	benno
2004-03-09 17:27:48 +00:00
Robert Watson
d6e2616ac3 Introduce disc_mtx to protect the global softc list in if_disc.
Since there are two destroy paths for if_disc interfaces --
module unload and cloan interface destroy, create a new utility
function disc_destroy(), which is callded on a softc after it
has been removed from the global softc list; the cloaner and
module unload entry paths will both remove it before calling
disc_destroy().

Reviewed by:	pjd
2004-03-09 16:31:19 +00:00
Lukas Ertl
6c8740f899 Fix an integer overflow when dealing with very large volumes. This bug
prevented newfs to work on volumes that are larger than 1TB.

PR:             63577
Submitted by:   Masaki Takakashi <mtakahashi@se.gtd.cosmo.co.jp>
Approved by:    grog (mentor), bde
2004-03-09 12:45:43 +00:00
David Malone
33dc549136 Fix the easy warnings:
1) Avoid shadowing index.
2) Constness.
3) Missing prototype for ifcmd.
4) Missing include of string.h.
5) Avoid shadowing error function.
6) ANSI definition for main.
2004-03-09 11:57:28 +00:00
David Malone
a77c5ad8b7 Misc fixes brought to light by WARNS=6:
1) Constness, unusedness and size_tness.
2) Don't clobber the value returned by hid_report_size in the daemon case.
3) Don't misspell "sizeof buf" as 100.
4) Don't run off the end of a buffer if the pid is about a google.
5) Avoid shadowing the usage function.
2004-03-09 11:35:43 +00:00
Pawel Jakub Dawidek
48fbd94b4e - Don't take sectorsize from first disk. Calculate it by finding
least common multiple of all disks sector sizes.
  This will allow to safely concatenate disks with different sector sizes.
- Mark unused function arguments.
- Other minor cleanups.
2004-03-09 11:18:53 +00:00
Pawel Jakub Dawidek
810914da53 Print a space character between string given as a macro argument and
bio description.
2004-03-09 11:00:24 +00:00
Lukas Ertl
ae21f5ad2c And a bandaid so that the output of "available space" is correct when
using -m and -g switches and "available space" is negative (i.e. when
the file system is already using the root-reserved minimum free space).

Obtained from:   Stefan Farfeleder <stefan@fafoe.narf.at>
PR:              bin/62536
Submitted by:    Peter van Dijk <peter@dataloss.nl>
Approved by:     grog (mentor), bde
2004-03-09 10:02:44 +00:00
Lukas Ertl
664e22ad1e Since vinum doesn't fake disklabels anymore, remove get_volume_label().
Also, remove stale write_volume_label() declaration; the write_volume_label()
function was deleted 8 months ago.

Approved by:    grog (mentor)
2004-03-09 09:50:15 +00:00
Ruslan Ermilov
d56ed147ae Fixed line numbering inside the .for loops.
Submitted by:	Cyrille Lefevre
2004-03-09 08:09:33 +00:00
Nate Lawson
dba55fa26d Simplify some logic in converting a buffer to an integer. 2004-03-09 05:44:47 +00:00
Nate Lawson
cc58e4ee5e Use an unsigned int instead of an int for the Get/Set Integer interface.
Pointed out by:	le
2004-03-09 05:41:28 +00:00
John Birrell
44fce14365 Backout the previous revision due to objections. 2004-03-09 04:51:58 +00:00
Marcel Moolenaar
618c18c7c3 Reset the text attributes when initializing the console. The EFI
loader typically doesn't do this so that we end up booting the
with whatever the EFI loader has set it to last.
2004-03-09 04:00:33 +00:00
Nate Lawson
29f5b9a8c1 Hook CPUs up to newbus. CPUs will ultimately be a bus driver so that
multiple CPU-specific drivers can attach.  This is a work in progress
so children aren't supported yet.

Help from:	jhb
2004-03-09 03:37:21 +00:00
John Birrell
9ee4b048ae Add #ifdef CPU_SOEKRIS in the missing places around the led_* code
that is specific to those boards.

This allows this file to compile again with CPU_ELAN enabled, but not
CPU_SOEKRIS, for a Compulab board.
2004-03-09 02:51:21 +00:00
John Birrell
15afc798fd AMD's ELAN documentation says that you write to the SYS_RST register
in the Memory Mapped Configuration Region (MMCR) to reset the CPU.
If CPU_ELAN is set, try this first to reset the CPU before the
traditional way.

Without this change, my Compulab board powers down on 'reset' instead
of rebooting.
2004-03-09 02:49:24 +00:00
John Birrell
59fac1825f On 4.X it was possible for an application to initialise a local FILE
structure and call stdio functions. In 5.X this was broken when FILE
locking was introduced into libc.

This change makes most (relevant) stdio functions work again when the
_extra file in FILE isn't initialised (and can't be without a libc
function to do it since the __sFILEX structure is private to libc).
2004-03-09 02:44:59 +00:00
Mike Heffner
43acc706ac These aren't all binary options. 2004-03-09 01:20:24 +00:00
Alex Dupre
c99b727a37 Fix typos.
Approved by:	blackend (mentor/implicitly)
2004-03-08 23:18:50 +00:00
Max Laier
fc28f1ff5f Bump __FreeBSD_version for the pf install and write comments to UPDATING.
Approved by:	bms(mentor)
2004-03-08 22:26:46 +00:00
Max Laier
8d69c48be5 Link pf to the build and install:
This adds the former ports registered groups: proxy and authpf as well as
the proxy user. Make sure to run mergemaster -p in oder to complete make
installworld without errors.

This also provides the passive OS fingerprints from OpenBSD (pf.os) and an
example pf.conf.

For those who want to go without pf; it provides a NO_PF knob to make.conf.

__FreeBSD_version will be bumped soon to reflect this and to be able to
change ports accordingly.

Approved by:	bms(mentor)
2004-03-08 22:03:29 +00:00
Robert Watson
ce89352952 Mark loadaverage callout as CALLOUT_MPSAFE.
Reviewed by:	jhb
2004-03-08 22:01:19 +00:00
Pawel Jakub Dawidek
dd604e2647 Add two new sysctls:
- security.bsd.hardlink_check_uid, when set, means, that unprivileged
		users are not permitted to create hard links to files not
		owned by them,
	- security.bsd.hardlink_check_gid, when set, means, that unprivileged
		users are not permitted to create hard links to files owned
		by group they don't belong to.

OK'ed by:	rwatson
2004-03-08 20:37:25 +00:00
Ken Smith
fc1007e186 Shift file locking to source file instead of temp file. This fixes
data buffering issue that corrupts files if two pw(8)'s run at the
same time as well as changing pw(8) so it uses the same locking
mechanism as PAM, vipw(8), pwd_mkdb(8), etc.

PR:		bin/23501
Submitted by:	Alex Kapranoff <alex (at) kapran (dot) bitmcnit (dot) bryansk (dot) su>
Approved by:	rwatson (mentor)
MFC after:	5 days
2004-03-08 20:31:37 +00:00
Garance A Drosehn
e3b218cd7b Add a check for wtmp records which have invalid values for ut_time. Wtmp
records with time==0 get "the time of the last valid record", while records
where time goes backwards (compared to the previous record) are skipped.
Also prints a message saying how many records were changed or skipped due
to these checks. Check was inspired by a simpler check in OpenBSD's version.

This is all meant to sidestep problems that Tillman Hodgson noticed with 'ac'
when running sparc64 with 64-bit time_t's.  The real problem is whatever is
creating wtmp records with ut_time==0, of course, but I have not yet figured
out what is doing that.

Reviewed by:	no screams from freebsd-sparc64 or bde
MFC after:	2 weeks
2004-03-08 20:02:23 +00:00
Garance A Drosehn
c38a857969 Compile 'ac' with DEBUG when arch==sparc64. 2004-03-08 20:01:34 +00:00
Garance A Drosehn
b5a06c256e Add a debug-statement from NetBSD, and then rework all debug-statements
so the program compiles without errors or warnings when DEBUG is defined on
sparc64 with 64-bit time_t's.  Also have debug statements include the year
when printing records from a different year than 'now'.  Also print out a
special timestamp in debug statements when ut_time==0.

Reviewed by:	freebsd-sparc, bde
MFC after:	2 weeks
2004-03-08 19:20:06 +00:00
Andrey A. Chernov
c65eeb736e Remove a.out at the end of 'make test' 2004-03-08 18:09:33 +00:00
Poul-Henning Kamp
4aa50d28b9 String the consumers into the list of the provider they are attached to.
Noticed by:	jhb
2004-03-08 16:37:08 +00:00
Max Laier
ffe9fd66ee Fix two instances of improper NULL/0 use idetified by the changes lately.
Submitted by:	Patrick Marie
Approved by:	bms(mentor)
2004-03-08 15:19:55 +00:00
Bruce M Simpson
017b3034bd Update pmap_pinit(9) to reflect pmap_pinit2() removal by alc. 2004-03-08 15:07:14 +00:00
Benno Rice
8582c8e098 Manual page for the ng_atmllc node type.
Currently missing a history section.
2004-03-08 13:46:52 +00:00
Pawel Jakub Dawidek
bd57d5b0f5 Mark scripts as not usable inside a jail by adding keyword 'nojail'.
Some suggestions from:	rwatson, Ruben de Groot <mail25@bzerk.org>
2004-03-08 12:25:05 +00:00
Pawel Jakub Dawidek
01b373bed7 Fix skipping scripts with given keywords.
Proper syntax is '-s keyword1 -s keyword2', not '-s keyword1 keyword2'.
2004-03-08 12:02:07 +00:00