Commit Graph

117430 Commits

Author SHA1 Message Date
Gleb Smirnoff
9bd8ca3014 In preparation for fixing races in ARP (and probably in other
L2/L3 mappings) make rt_check() return a locked rtentry.
2005-08-09 08:39:56 +00:00
Gleb Smirnoff
401df2f296 - Use 'error' variable to store error value, instead of 'i'.
- Push 'i' into the only block where it is used.
- Remove redundant check for rt being NULL. If rt_check() hasn't
  returned an error, then rt is valid.

Reviewed by:	gnn
2005-08-09 08:37:28 +00:00
Colin Percival
3ad7e67045 Replace INT_MAX with OFF_MAX. I used INT_MAX originally (in ports)
because OFF_MAX wasn't defined on FreeBSD 4.x.
2005-08-09 08:33:27 +00:00
Colin Percival
f79293da85 When parsing the HTTP_PROXY environment variable, strip a trailing /
from the port number (if any exists).  This unbreaks
env HTTP_PROXY="http://localhost:3128/" portsnap fetch

While I'm here, list both the host and the port in the error message
output if getaddrinfo() fails, since either of them could be responsible
for the failure.
2005-08-09 03:32:29 +00:00
Colin Percival
d4308f6468 Add a missing EOL when printing "Latest snapshot on server is older
than what we already have" message. [1]

When operating with the undocumented --debug option, replace "xargs
phttpget" with "xargs -t phttpget", since that might conceivably help
debugging.

Noticed by:	simon [1]
2005-08-09 02:50:14 +00:00
Suleiman Souhlal
4f12e0acb0 Use atomic operations on runningbufspace.
PR:		kern/84318
Submitted by:	ade
MFC after:	3 days
2005-08-08 22:44:10 +00:00
Andrew Thompson
3155122ec2 Use m_copypacket() which is an optimization of the common case
m_copym(m, 0, M_COPYALL, how).

This is required for strict alignment architectures where we align the IP
header in the input path but m_copym() will create an unaligned copy in
bridge_broadcast(). m_copypacket() preserves alignment of the first mbuf.

Noticed by:	Petri Simolin
Approved by:	mlaier (mentor)
MFC after:	3 days
2005-08-08 22:21:55 +00:00
Christian S.J. Peron
d8339a2616 Drop in a WITNESS_WARN into SYSCTL_IN to make sure that we are
not holding any non-sleep-able-locks locks when copyin is called.
This gets executed un-conditionally since we have no function
to wire the buffer in this direction.

Pointed out by:	truckman
MFC after:	1 week
2005-08-08 21:06:42 +00:00
John Baldwin
3212724cc0 - Use callout_init_mtx() to close a small race between callout_stop() and
the timeout routine.
- Fix locking in detach.
- Add locking in shutdown.
- Don't mess with the PCI command register in resume, the PCI bus driver
  already does this for us.
- Add locking to the non-serial ifmedia routines.
- Fix locking in ioctl.
- Remove spls and support for 4.x.

MFC after:	1 week
2005-08-08 21:03:54 +00:00
Colin Percival
6fb01948ee Add portsnap to the base system. This is a secure, easy to use,
fast, lightweight, and generally good way for users to keep their
ports trees up to date.

This is version 0.9.4 from the ports tree (sysutils/portsnap) with
the following changes:
1. The experimental pipelined http code is enabled.  No seatbelts
in -CURRENT. (^_^)
2. The working directory has moved from /usr/local/portsnap to
/var/db/portsnap (as discussed on -arch two days ago).
3. Portsnap now fetches a list of mirrors (distributed as DNS SRV
records) and selects one randomly.  This should help to avoid the
uneven loading which plagues the cvsup mirror network.
4. The license is now 2-clause BSD instead of 3-clause BSD.
5. Various incidental changes to make portsnap fit into the base
system's build mechanics.

X-MFC-After:    6.0-RELEASE
X-MFC-Before:   5.5-RELEASE
X-MFC-To:       RELENG_6, RELENG_5, ports
discussed on:   -arch and several other places
"yes please" from:      simon, remko, flz, Diane Bruce
thinks this is a great idea:    bsdimp
Hopes he didn't forget any files:       cperciva
2005-08-08 20:10:06 +00:00
Julian Elischer
9722b2db99 reorder a couple of cases of void __inline to __inline void
to silence warnings from compilig with -W

Submitted by:	sandvine inc
MFC after:	1 week
2005-08-08 20:08:44 +00:00
Jens Schweikhardt
4e30e04c4d Move the Hitler quotes and some references to him to the "offensive" file.
I did not bother to sort them all. If you have a script, feel free.
2005-08-08 19:58:26 +00:00
Robert Watson
6a113b3de7 Merge the dev_clone and dev_clone_cred event handlers into a single
event handler, dev_clone, which accepts a credential argument.
Implementors of the event can ignore it if they're not interested,
and most do.  This avoids having multiple event handler types and
fall-back/precedence logic in devfs.

This changes the kernel API for /dev cloning, and may affect third
party packages containg cloning kernel modules.

Requested by:	phk
MFC after:	3 days
2005-08-08 19:55:32 +00:00
Pawel Jakub Dawidek
6eb1d21f14 Be case-insensitive when dealing with algorithm names.
PR:		kern/84659
Submitted by:	Benjamin Lutz <benlutz@datacomm.ch>
2005-08-08 19:40:38 +00:00
Paul Saab
16ee26fd9b Add support for HP branded 2610SA
MFC after:	3 days
Approved by:	scottl
2005-08-08 19:39:58 +00:00
Pawel Jakub Dawidek
57169160b0 Ha! This is a very interesting bug.
I copied strcasecmp() from userland to the kernel and it didn't worked!
I started to debug the problem and I find out that this line:

	while (tolower(*us1) == tolower(*us2++)) {

was adding _3_ bytes to 'us2' pointer. Am I loosing my minds here?!...
No, in-kernel tolower() is a macro which uses its argument three times.
Bad tolower(9), no cookie.
2005-08-08 19:38:00 +00:00
Christian S.J. Peron
417ab24f78 Check to see if we wired the user-supplied buffers in SYSCTL_OUT, if
the buffer has not been wired and we are holding any non-sleep-able locks,
drop a witness warning. If the buffer has not been wired, it is possible
that the writing of the data can sleep, especially if the page is not in
memory. This can result in a number of different locking issues, including
dead locks.

MFC after:	1 week
Discussed with:	rwatson
Reviewed by:	jhb
2005-08-08 18:54:35 +00:00
Sam Leffler
c1225b52f6 Split crypto tx+rx key indices and add a key index -> node mapping table:
Crypto changes:
o change driver/net80211 key_alloc api to return tx+rx key indices; a
  driver can leave the rx key index set to IEEE80211_KEYIX_NONE or set
  it to be the same as the tx key index (the former disables use of
  the key index in building the keyix->node mapping table and is the
  default setup for naive drivers by null_key_alloc)
o add cs_max_keyid to crypto state to specify the max h/w key index a
  driver will return; this is used to allocate the key index mapping
  table and to bounds check table loookups
o while here introduce ieee80211_keyix (finally) for the type of a h/w
  key index
o change crypto notifiers for rx failures to pass the rx key index up
  as appropriate (michael failure, replay, etc.)

Node table changes:
o optionally allocate a h/w key index to node mapping table for the
  station table using the max key index setting supplied by drivers
  (note the scan table does not get a map)
o defer node table allocation to lateattach so the driver has a chance
  to set the max key id to size the key index map
o while here also defer the aid bitmap allocation
o add new ieee80211_find_rxnode_withkey api to find a sta/node entry
  on frame receive with an optional h/w key index to use in checking
  mapping table; also updates the map if it does a hash lookup and the
  found node has a rx key index set in the unicast key; note this work
  is separated from the old ieee80211_find_rxnode call so drivers do
  not need to be aware of the new mechanism
o move some node table manipulation under the node table lock to close
  a race on node delete
o add ieee80211_node_delucastkey to do the dirty work of deleting
  unicast key state for a node (deletes any key and handles key map
  references)

Ath driver:
o nuke private sc_keyixmap mechansim in favor of net80211 support
o update key alloc api

These changes close several race conditions for the ath driver operating
in ap mode.  Other drivers should see no change.  Station mode operation
for ath no longer uses the key index map but performance tests show no
noticeable change and this will be fixed when the scan table is eliminated
with the new scanning support.

Tested by:	Michal Mertl, avatar, others
Reviewed by:	avatar, others
MFC after:	2 weeks
2005-08-08 18:46:36 +00:00
Jens Schweikhardt
e818716b66 While I find the Hitler quotes extremely questionable, I'm enough
of a pedant to properly spell the monster's first name.
2005-08-08 18:38:30 +00:00
Pawel Jakub Dawidek
c812ca43bd Add strcasecmp() and strncasecmp() to libkern and connect to the build. 2005-08-08 18:31:13 +00:00
Christian Brueffer
685b8c364e Remove stray comma 2005-08-08 18:24:04 +00:00
Stefan Farfeleder
8131ad836a Include <term.h> before #undef'ing key_clear. 2005-08-08 17:17:56 +00:00
Robert Watson
189c6d1a2b Insert a series of place-holder function pointers in mac_policy.h for
entry points that will be inserted over the life-time of the 6.x branch,
including for:

- New struct file labeling (void * already added to struct file), events,
  access control checks.
- Additional struct mount access control checks, internalization/
  externalization.
- mac_check_cap()
- System call enter/exit check and event.
- Socket and vnode ioctl entry points.

MFC after:	3 days
2005-08-08 16:09:33 +00:00
David Xu
1278181c6c Try best to keep a preempted thread at front of run queue, this seems
improved performance a bit for some workloads, but still seeing interactive
lagging unless cpu idling race is fixed.
2005-08-08 14:20:10 +00:00
Scott Long
98428b152b Retire the last of the FreeBSD 4.x compat code from the mly driver. 2005-08-08 12:23:27 +00:00
Scott Long
64682a68e2 Retire the FreeBSD 4.x compat code and __FreeBSD_version checks from the aac
driver.
2005-08-08 12:19:19 +00:00
Brian Somers
e9b0dcda1a Remove a bogus word 2005-08-08 12:16:53 +00:00
Scott Long
9cf8dd43cf Complete the removal of __FreeBSD_version checks from the amr driver. The
driver had advanced enough over the years that direct sharing of code with
FreeBSD 4.x was in no way possible anymore.
2005-08-08 12:16:21 +00:00
Pawel Jakub Dawidek
2069c3305d Back-out previous commit - we need to skip logging socket when we start a
jail and external syslogd is listening in jail's chroot.

Pointed out by:	csjp

While here, skip also "logpriv" socket.
2005-08-08 09:46:09 +00:00
Stefan Farfeleder
c22964d7eb Fix a few typos. 2005-08-08 07:08:35 +00:00
Stefan Farfeleder
1d22b4120f Don't forget to copy the sentinel into the `help' array. It's expected to
be there.

Submitted by:	Björn König
PR:		82381
2005-08-08 07:03:50 +00:00
Sam Leffler
2cab1d3dc4 use ieee80211_iterate_nodes to retrieve station data; the previous
code walked the list w/o locking

MFC after:	1 week
2005-08-08 05:49:29 +00:00
Poul-Henning Kamp
e622e22702 Fix typo so QUEUE_MACRO_DEBUG works again.
PR:	84654
Submitted by:	Antoine.Pelisse@xloling.org (apelisse@gmail.com)
2005-08-08 05:43:57 +00:00
Sam Leffler
d365f9c760 Cleanup beacon/listen interval handling:
o separate configured beacon interval from listen interval; this
  avoids potential use of one value for the other (e.g. setting
  powersavesleep to 0 clobbers the beacon interval used in hostap
  or ibss mode)
o bounds check the beacon interval received in probe response and
  beacon frames and drop frames with bogus settings; not clear
  if we should instead clamp the value as any alteration would
  result in mismatched sta+ap configuration and probably be more
  confusing (don't want to log to the console but perhaps ok with
  rate limiting)
o while here up max beacon interval to reflect WiFi standard

Noticed by:	Martin <nakal@nurfuerspam.de>
MFC after:	1 week
2005-08-08 03:30:57 +00:00
Sam Leffler
9c3fd40489 describe m_align 2005-08-08 00:50:25 +00:00
Scott Long
b60359e981 Remove a stale __FreeBSD_version check. 2005-08-07 23:53:00 +00:00
Scott Long
4b910da2ea The presence of a on __FreeBSD_version flagged some code that hasn't been in
the right spot since the FreeBSD 3.x days, if not earlier.
2005-08-07 23:51:53 +00:00
Pawel Jakub Dawidek
5b3e518936 Skip jails which are already running and inform why.
We're checking for /var/run/jail_<name>.id file and if it exists, we don't
start the jail. It should be also safe in case of reboot(8), because
rc.d/cleanvar script is going to remove /var/run/jail_* files.

It helps to avoid potential mess when the same jail is started twice,
because of an administrator mistake (been there, done that).

MFC after:	1 week
2005-08-07 23:19:02 +00:00
Warner Losh
3dd22bbe78 Other changes to this driver preclude its use on 4.x, so remove 4.x compat
code elsewhere in the driver.
2005-08-07 23:16:22 +00:00
Pawel Jakub Dawidek
ea16133887 We don't need to skip /var/run/log socket, as syslogd is always started
after rc.d/cleanvar. And if we wanted to skip /var/run/log we still needed
to skip /var/run/logpriv, which wasn't implemented.
2005-08-07 23:10:32 +00:00
Pawel Jakub Dawidek
4558bd977d Allow to give more than one jail's name, eg.:
# /etc/rc.d/jail start www mail

MFC after:	3 days
2005-08-07 22:38:41 +00:00
Alan Cox
5f2c46d5ed When support for 2MB/4MB pages was added in revision 1.148 an error was
made in pmap_protect(): The pmap's resident count should not be reduced
unless mappings are removed.

The errant change to the pmap's resident count could result in a later
pmap_remove() failing to remove any mappings if the errant change has set
the pmap's resident count to zero.
2005-08-07 22:00:47 +00:00
Stefan Farfeleder
76d00450e6 Sync libedit with recent NetBSD developments. Including improvements to the
vi-mode, removal of clause 3, cleanups and the export of the tokenization
functions.

Not included: config.h, filecomplete.{c,h}
2005-08-07 20:55:59 +00:00
Stefan Farfeleder
515faf2fbe The libedit update made a const cast necessary. 2005-08-07 20:53:33 +00:00
Christian Brueffer
23fe4fa258 Add some more info about jail startup and shutdown.
Submitted by:	Jeremie Le Hen <jeremie@le-hen.org>
MFC after:	3 days
2005-08-07 20:53:29 +00:00
Alexander Leidinger
edd04c6f2b Remove cat-pages without corresponding man-pages. 2005-08-07 13:47:25 +00:00
Alexander Leidinger
40982a014a Add the recently removed old paper about pascal. 2005-08-07 13:46:28 +00:00
Marius Strobl
079f9edfef Recognize the SAB82532 in USIII machines. 2005-08-07 13:37:25 +00:00
Marius Strobl
d11b733f41 The system tick _compare_ register of USIII CPUs and up is ASR25, not
ASR24 (which is the system tick register).
2005-08-07 13:21:00 +00:00
Suleiman Souhlal
639d7cbad1 It's actually 11 minutes when the machine is assumed to be down and removed
from the output.

Obtained from:	DragonFlyBSD
2005-08-07 11:48:44 +00:00