Commit Graph

108189 Commits

Author SHA1 Message Date
ru
97d41e4265 Setting "kernel" to an absolute path is a bad idea because
after loading such a kernel, "module_path" will be set to
an insane value.  Fixed example by providing an equivalent
setting.  For the record, when automatically loading a
kernel (commands "boot" and "boot-conf"), the following is
tried, in this order:

	path=/boot/${kernel} file=${bootfile}
	path=/boot/${kernel} file=${kernel}
	path=${kernel} file=${bootfile}
	path=${kernel} file=${kernel}
	path=${module_path} file=${kernel}
2004-09-30 21:48:51 +00:00
emax
3a45dd66e4 Make -t <tty> optional. If not specified use stdin/stdout.
Document this. These changes make it possible to write something like

	set device "!/usr/bin/rfcomm_sppd -a BD_ADDR"

inside the /etc/ppp/ppp.conf file. Very convenient for the users :)

Submitted by:	Konstantin Stepanenkov <kstepanenkov AT oilspace DOT com>
MFC after:	3 days
2004-09-30 21:05:17 +00:00
sos
e7c7f8c03c Resurrect dump that broke with the last update. 2004-09-30 20:54:59 +00:00
dougb
1a76662486 Update descriptions of named-related knobs. 2004-09-30 20:38:30 +00:00
marcel
8ddefc1a9f Trade slattach for gpt. With all the tools to create new file systems,
the tool one needs to partition a disk is more important than some poor
man's network interface.
2004-09-30 20:34:20 +00:00
ru
7756db1184 Bring this file more up to date. 2004-09-30 20:02:07 +00:00
ru
73b20fb9b8 Retire now useless userconfig_script_*. 2004-09-30 18:23:35 +00:00
jhb
59af2fcb61 Fix a typo to fix the !DIAGNOSTIC build.
Submitted by:	many
2004-09-30 18:13:18 +00:00
green
3f01e230b4 Validate the action pointer to be within the rule size, so that trying to
add corrupt ipfw rules would not potentially panic the system or worse.
2004-09-30 17:42:00 +00:00
ru
7a16aef8e5 The value of $interpret is "OK", in uppercase. 2004-09-30 17:12:05 +00:00
ru
fb9413f278 Fixed the default value of the $prompt variable, document what
happens if $prompt is unset.
2004-09-30 17:11:26 +00:00
ru
25eaf9d98a Setting dump device from loader(8) has not been supported since 2002. 2004-09-30 15:27:37 +00:00
kensmith
f4c1d5275d This along with v1.6 of counter.c fixes some timecounter issues on
MP machines (hopefully).  CPU timers are OK on UP machines but we
don't keep the timers in sync on MP machines so if the CPU's timer
is chosen as the primary timecounter it's possible for time to
not be monotonically increasing because different CPU's counters
may be used at different times.  But the CPU's counters are otherwise
one of the higher quality counters available.  So, on UP machines
we'll use a relatively high quality value but on MP machines we'll
use a quality that should prevent the CPU's counters from being chosen.

Requested by:	green (who did the first version of the patch)
Reviewed by:	marius, green
MFC after:	1 week
2004-09-30 14:38:59 +00:00
kensmith
c445431dd6 Set the tc_quality field of the struct before calling tc_init(), since
the structure space had been obtained from malloc() its contents is
random garbage.  The choice of value being set is part of a larger effort
to solve some timecounter issues on MP machines (while working on that
we noticed this problem).

Noticed by:	marius
Reviewed by:	marius, green
MFC after:	3 days
2004-09-30 14:30:29 +00:00
ru
e80e866341 The default value of "bootfile" has been "kernel" since 2000. 2004-09-30 14:06:03 +00:00
ru
eac3553eeb Mention "help index" in the online help, and provide a help for
the `?' command.
2004-09-30 13:47:30 +00:00
ru
2c636ec906 Added support for the -D boot option. 2004-09-30 13:11:55 +00:00
ru
ce70f55679 Document boot_cdrom, boot_multicons, and boot_serial.
Reduce diffs between help.common and loader(8).
Mention that boot_userconfig is currently a no-op.
2004-09-30 13:09:00 +00:00
le
ada7c51edc Make it possible to rebuild degraded RAID5 plexes. Note that it is
currently not possible to do this while the volume is mounted.

MFC in:  1 week
2004-09-30 12:57:35 +00:00
ru
b0a3fc4cda `?' is not the same as "help index". 2004-09-30 12:16:23 +00:00
phk
9743317a02 Assign a global unit number for the tty slave devices (init/lock) using
the new subr_unit.c code.

For now assert Giant in ttycreate() and ttyfree().  It is not obvious that
it will ever pay off to lock these with anything else.
2004-09-30 10:38:48 +00:00
dougb
187850e01e Install namedb stuff to ${DESTDIR}/var/named/etc/namedb instead
of relying on the symlink in ${DESTDIR}/etc/namedb.

This is functionally equivalent, but doesn't rely on the symlink to work.

Requested by:	ru
2004-09-30 10:24:24 +00:00
ru
bf38b1ddea Fixed desctiptions of some options:
- Document better what the -C option means.
- The -c option is currently a no-op.
- The -D and -h options do not allow switching between
  single/dual console modes and internal/video consoles.
  (This used to be true for the old biosdisk boot code,
  but now they just force the multiple consoles mode and
  serial console, respectively.)
2004-09-30 09:59:44 +00:00
dougb
c176604fce 1. Update the documentation references, and the warning about setting up
authoritative servers.

2. Add an IPv4 listen-on option for 127.0.0.1, which is appropriate
for the default use as a local resolver.

3. Add a commented out listen-on-v6 option.
2004-09-30 09:57:36 +00:00
alfred
f7d6dfe28f Forward declare struct kaioinfo to un-void a pointer in struct proc. 2004-09-30 09:18:48 +00:00
ru
3b4fb2446c FreeBSD has full support for multiple consoles since 2001. 2004-09-30 09:15:33 +00:00
dougb
4c435e5ce2 Hide all the devices in the chroot dev except for random and null. 2004-09-30 09:15:21 +00:00
maxim
9fddea1399 o Store timestamp in network byte order.
o Remove an assumption sizeof(struct timeval) == 8 (this is not
  true on sparc64).

Reviewed by:	imp, -hackers
Obtained from:	NetBSD (rev. 1.75)
MT5 after:	1 month
2004-09-30 07:35:56 +00:00
phk
fbd7b98a6a Add a new API for allocating unit number (-like) resources.
Allocation is always lowest free unit number.

A mixed range/bitmap strategy for maximum memory efficiency.  In
the typical case where no unit numbers are freed total memory usage
is 56 bytes on i386.

malloc is called M_WAITOK but no locking is provided (yet).  A bit of
experience will be necessary to determine the best strategy.  Hopefully
a "caller provides locking" strategy can be maintained, but that may
require use of M_NOWAIT allocation and failure handling.

A userland test driver is included.
2004-09-30 07:04:03 +00:00
philip
bb789614a3 Document the Synaptics tunable. While I'm here, also mention the
synapticshw_t structure and the MOUSE_SYN_GETHWINFO ioctl() which
reads it.

MT5 candidate

Approved by:	njl
2004-09-30 06:18:29 +00:00
rwatson
724b02db8c While calling perror() on send() failure was useful for debugging the
if_em "wedging" problem, large numbers of perror() calls impacts send
performance.  As such, just count the error, don't print it.
2004-09-30 06:17:26 +00:00
rwatson
af519fd928 Add syscall_timing, a simple timing micro-benchmark for some
characteristic system calls.  I've been sending this to people for
a while, and figured it would be more efficient to just put it in
CVS.
2004-09-30 05:25:00 +00:00
peter
0bb82cb8b2 Remove extra */
Submitted by: Manfred Antar <null@pozo.com>
2004-09-30 02:13:42 +00:00
sam
3234aae2af Add missing locking for secpolicy refcnt manipulations.
Submitted by:	Roselyn Lee
2004-09-30 01:08:02 +00:00
rwatson
473ce53fa4 Merge netipsec/key.c:1.17 into KAME pfkey implementation:
date: 2004/09/26 02:01:27;  author: sam;  state: Exp;  lines: +0 -5
  Correct handling of SADB_UPDATE and SADB_ADD requests.  key_align may
  split the mbuf due to use of m_pulldown.  Discarding the result because
  of this does not make sense as no subsequent code depends on the entire
  msg being linearized (only the individual pieces).  It's likely
  something else is wrong here but for now this appears to get things back
  to a working state.

  Submitted by:   Roselyn Lee

This change was also made in the KAME CVS repository as key.c:1.337 by
itojun.
2004-09-30 00:49:55 +00:00
philip
cab5e018dd Introduce a tunable to disable support for Synaptics touchpads. A number of
people have reported problems (stickyness, aiming difficulty) which is proving
difficult to fix, so this will default to disable until sometime after 5.3R.

To enable Synaptics support, set the 'hw.psm.synaptics_support=1' tunable.

MT5 candidate.

Approved by:	njl
2004-09-29 23:49:57 +00:00
peter
7995dfde81 We *need* the pic libobjc library for amd64. It is needed for ia64 as
well, but I'll let Marcel decide whether he wants to build a .so or not.

Without this, building certain ports that use objc have fatal errors.
2004-09-29 23:42:44 +00:00
kensmith
a831027f1e We seem to have occasions where sending an IPI takes significantly
longer than 'normal'.  The cause is still being tracked down but
in the meantime there are machines where raising IPI_RETRIES does
help - it's not just a case of the machine staying locked up longer
and then panic-ing anyway.  Several helpful folks on sparc64@ tried
a patch that helped figure out what to raise this number to.

Discussed on:	sparc64@
MFC after:	3 days
2004-09-29 21:39:36 +00:00
nectar
611fe940a3 Disallow negative coordinates and sizes in the syscons CONS_SCRSHOT
ioctl.

Reported by:	Christer Oberg <christer.oberg@deprotect.com>
2004-09-29 21:36:07 +00:00
imp
e1f9385d4b Report once that the device isn't there, but keep trying. Don't
filter the errno values.  They don't make as much sense as they used
to given how we do devices in /dev.
2004-09-29 20:55:14 +00:00
wilko
2411b47f68 The state that separates its scholars from its warriors will have its
thinking done by cowards, and its fighting by fools. - Thucydides
2004-09-29 19:52:19 +00:00
alc
118a3c283b Prevent the unexpected deallocation of a page table page while performing
pmap_copy().  This entails additional locking in pmap_copy() and the
addition of a "flags" parameter to the page table page allocator for
specifying whether it may sleep when memory is unavailable.  (Already,
pmap_copy() checks the availability of memory, aborting if it is scarce.
In theory, another CPU could, however, allocate memory between
pmap_copy()'s check and the call to the page table page allocator,
causing the current thread to release its locks and sleep.  This change
makes this scenario impossible.)

Reviewed by: tegge@
2004-09-29 19:20:40 +00:00
jhb
3793e610ff Only fall back to probing the floppy drives via hints if there is a failure
in the actual _FDE parsing.  If the failure occurs earlier such as in
fdc_attach() then don't try to probe any drives.

MFC after:	3 days
Reviewed by:	njl
Tested by:	Christian Laursen xi at borderworlds dot dk
2004-09-29 19:08:34 +00:00
mlaier
f3ac83fdb2 Fix typeo. Should read ***!***IFQ_DRV_IS_EMPTY.
This might fix some of the trouble around em(4) filling up its buffers.

Submitted by:	mtm
Pointy hat to:	mlaier
MFC after:	2 days
2004-09-29 18:28:28 +00:00
wpaul
098b505763 When opening a pipe, usbd_setup_pipe() will do a usbd_clear_endpoint_stall()
to make sure the pipe is ready. Some devices apparently don't support
the clear stall command however. So what happens when you issue such
devices a clear stall command? Typically, the command just times out.
This, at least, is the behavior I've observed with two devices that
I own: a Rio600 mp3 player and a T-Mobile Sidekick II.

It used to be that after the timeout expired, the pipe open operation
would conclude and you could still access the device, with the only
negative effect being a long delay on open. But in the recent past,
someone added code to make the timeout a fatal error, thereby breaking
the ability to communicate with these devices in any way.

I don't know exactly what the right solution is for this problem:
presumeably there is some way to determine whether or not a device
supports the 'clear stall' command beyond just issuing one and waiting
to see if it times out, but I don't know what that is. So for now,
I've added a special case to the error checking code so that the
timeout is once again non-fatal, thereby letting me use my two
devices again.
2004-09-29 18:12:33 +00:00
maxim
53a9ecac89 Reflect the fact addr2ascii(3) and ascii2addr(3) need sys/socket.h
for AF_* constants.

Submitted by:	Matthew George
MFC after:	2 weeks
2004-09-29 17:54:30 +00:00
green
70acfe3e4f Account for alias devices when tearing them down in destroy_dev() so we
don't panic on a NULL cdev->si_devsw.
2004-09-29 16:38:38 +00:00
wpaul
99be37dba4 Fix minor indentation/formatting nit. (No code changes.) 2004-09-29 15:46:37 +00:00
des
f665f60342 Turn VM_KMEM_SIZE_MAX and VM_KMEM_SIZE_SCALE into tunables.
MFC after:	3 days
2004-09-29 14:21:40 +00:00
ru
581f87750d Fixed exiting from pager using the `q' key while paging
"help index" or "help <topic>" with list of subtopics.
2004-09-29 13:43:55 +00:00