Commit Graph

118171 Commits

Author SHA1 Message Date
Christian Brueffer
78f14f2cee Document the following:
- VIA PadLock support + merge
- dc, my, pcn, sf MPSAFE + merge
- de, ed, ste MPSAFE
- de converted to busdma(9)
- el removed
- geli(8) committed + merge
- libmemstat(9) merge

MFC after:	3 days
2005-08-30 22:25:22 +00:00
Andre Oppermann
fdcc028d11 Changes and cleanups to m_sanity():
o for() instead of while() looping  over mbuf chain
o paren's around all flag checks
o more verbose function and purpose description
o some more style changes

Based on feedback from:	sam
2005-08-30 21:31:42 +00:00
Andre Oppermann
e0068c3a69 Unbreak m_demote() and put back the 'all' flag. Without it we cannot
correctly test for m_nextpkt in an mbuf chain.
2005-08-30 21:14:30 +00:00
John Baldwin
a6c222c739 Various locking fixes and mark MPSAFE:
- Add locked variants of start(), init(), ifmedia_upd(), and poll() and stop
  recursing on the driver lock.
- Add locking to ifmedia_upd() and ifmedia_sts().
- Use callout_*() instead of timeout/untimeout.
- Fix locking in ioctl().

Tested by:	Bob Bishop rb at gid dot co dot uk
MFC after:	3 days
2005-08-30 20:35:08 +00:00
Andre Oppermann
fbe816384a o Remove the 'all' flag from m_demote(). Users can simply call it with
m_demote(m->m_next) if they wish to start at the second mbuf in chain.
o Test m_type with == instead of &.
o Check m_nextpkt against NULL instead of implicit 0.

Based on feedback from:	sam
2005-08-30 20:07:49 +00:00
Craig Rodrigues
86330afe35 Prevent division by zero errors in sc_mouse_move()
by explicitly setting sc->font_width, in the same
places where sc->font_size is set, instead of
relying on the default initialized value of 0 for sc->font_width.

PR:		kern/84836
Reported by:	Andrey V. Elsukov <bu7cher at yandex dot ru>
MFC after:	2 days
2005-08-30 18:58:17 +00:00
Brooks Davis
f954ec0bcf Introduce a new helper function check_search() derived for res_hnok to
check the domain-name parameter according to the rules for "search"
strings as documented in resolv.conf(5).  Specifically, the string must
be no more than 256 bytes long and contain no more than six valid domain
names separated by white space.

The previous unchecked values could result in a mangled resolv.conf
file which could effectively deny access to local sites.  This is not
a security issue as rogue dhcp servers could already do this without
sending invalid strings.

Reviewed by:	cperciva
MFC After:	3 days
2005-08-30 18:20:46 +00:00
Christian S.J. Peron
c313f09bfb When using files as backing stores for devices, and the user has requested the
device be created read+write, check to see if the backing store is read only
through the use of the access(2) system call. If this check fails returning
EACCES, EPERM or EROFS then gracefully downgrade the access to read only. Also
print a warning message to stderr, informing the user that the access mode
they requested is not available.

This behavior used to be handled by md(4) but was changed in revision 1.154

Discussed with:	pjd, phk, Dario Freni <saturnero at freesbie dot org>
Reviewed by:	phk
2005-08-30 16:45:32 +00:00
Andre Oppermann
e0aec68255 Use the correct mbuf type for MGET(). 2005-08-30 16:35:27 +00:00
Jens Schweikhardt
0a710f3b71 Punctuation corrections. 2005-08-30 16:33:39 +00:00
Andre Oppermann
71cb29001b Use the correct mbuf type for MGET(). 2005-08-30 16:28:46 +00:00
Andre Oppermann
e72b668b69 Test the mbuf flags against the correct constant. The previous version
worked as intended but only by chance.  MT_HEADER == M_PKTHDR == 0x2.
2005-08-30 16:21:51 +00:00
Scott Long
78b6525e1e Remove a stale manpage. 2005-08-30 16:14:25 +00:00
Sam Leffler
f3ba19c9f3 script to set ifs parameters based on distance; derived from program
of the same name by Gunter Burchardt

MFC after:	3 days
2005-08-30 16:03:15 +00:00
Sam Leffler
601079f992 o correct alignment of 802.11 addresses passed to ether_ntoa to fix
segfaults on amd64
o while here correct printf formats for size_t args

Identified by:	Pascal Hofstee
MFC after:	3 days
2005-08-30 15:59:49 +00:00
Tai-hwa Liang
8157976a26 Properly set ic_curchan before calling back to device driver to do channel
switching(ifconfig devX channel Y).  This fix should make channel changing
works again in monitor mode.

Submitted by:	sam
X-MFC-With:	other ic_curchan changes
2005-08-30 14:27:47 +00:00
Gleb Smirnoff
ba26134b19 Fix fallout from revision 1.77, mark outgoing packets with M_VLANTAG flag.
PR:		kern/80646
Reviewed by:	yar
MFC after:	3 days
2005-08-30 14:14:08 +00:00
Tim J. Robbins
33eafb83b7 Include option-argument names in the list in the DESCRIPTION section.
Remove a non-bug from the BUGS section.
2005-08-30 12:48:28 +00:00
Daniel Eischen
f98418eb29 Allocate a thread's tcb last so it is easier to handle failures to
malloc() siginfo.

PR:	85468
2005-08-30 12:42:00 +00:00
Tim J. Robbins
bb78dba49b Remove undocumented historic support for treating "-" as an option
instead of a file operand; this is not compatible with POSIX.
2005-08-30 12:32:18 +00:00
Gleb Smirnoff
f2ba84d72d Lock down PPTP node, since it has many data structures, that won't survive
parallel ng_pptp_rcvdata():

- Add a per-node mutex.
- Acquire mutex during all ng_pptp_rcvdata() method.
- Make callouts protected by mutex. Now callouts count as
  netgraph writers, but there are plans to allow reader callouts
  for nodes, that have internal locking.
- Acquire mutex in ng_pptp_reset(), which can be triggered
  by a message or node shutdown.

PR:		kern/80035
Tested by:	Deomid Ryabkov <myself rojer.pp.ru>
Reviewed by:	Deomid Ryabkov <myself rojer.pp.ru>
2005-08-30 09:51:54 +00:00
Gleb Smirnoff
5e067d612f Add ng_callout_ini_mtx() macro. 2005-08-30 09:44:54 +00:00
Joel Dahl
280b8c11b0 s/PDC2061/PDC20621
Approved by:	brueffer (mentor)
2005-08-30 07:03:03 +00:00
Marcel Moolenaar
4a8718928d This script was helpful during development, but has no reason to
be kept alive. Removal is long overdue as it is.
2005-08-30 06:20:20 +00:00
Marcel Moolenaar
14cbcc591c Don't print the total number of partitions removed now that we print
the name of the partitions that we remove. A summary is unnecessary
and even makes parsing of the output more difficult.

MFC after: 1 week
2005-08-30 06:16:31 +00:00
Warner Losh
d121857765 Add back dropped if_media.h include 2005-08-30 05:24:53 +00:00
Nate Lawson
5308b2a64e Eliminate cpufreq levels for two cases that are less than optimal:
1. Walk the absolute list in reverse to prefer duplicated levels that have
a lower absolute setting, i.e. 800 Mhz/50% is better than 1600 Mhz/25% even
though both have the same actual frequency.  This also removes the need to
check for already-modified levels since by definition, those will be added
later in the sorted list.

2. Compare the absolute settings for derived levels and don't use the new
level if it's higher.  For example, a level of 800 Mhz/75% is preferable to
1600 Mhz/25% even though the latter has a lower total frequency.

This work is based on a patch from the submitter but reworked by myself.

Submitted by:	Tijl Coosemans (tijl/ulyssis.org)
2005-08-30 04:45:32 +00:00
Gregory Neil Shapiro
125ffad4f8 Be sure to execute sendmail_precmd() to check sendmail.cf conflicts and
rebuild the aliases file if necessary.

PR:		conf/72910
Submitted by:	matteo@
MFC after:	3 days
2005-08-30 03:41:59 +00:00
Maxim Sobolev
db45c56d7d Extend utility to allow recovering single file from the deffective
media.

MFC after:      2 weeks
2005-08-29 23:08:01 +00:00
Jesus R. Camou
19162ab914 Wrap a line due to a new sentence.
Noticed by:	simon
Approved by:	trhodes (mentor)
2005-08-29 21:28:12 +00:00
Gary W. Swearingen
669fe42db9 Added a sentence to explain what "span" means.
PR:             docs/84850
Submitted by:   garys
MFC after:      3 days
Approved by:    keramida
2005-08-29 20:41:58 +00:00
Andre Oppermann
4da8443133 Add m_copymdata(struct mbuf *m, struct mbuf *n, int off, int len,
int prep, int how).

Copies the data portion of mbuf (chain) n starting from offset off
for length len to mbuf (chain) m.  Depending on prep the copied
data will be appended or prepended.  The function ensures that the
mbuf (chain) m will be fully writeable by making real (not refcnt)
copies of mbuf clusters.  For the prepending the function returns
a pointer to the new start of mbuf chain m and leaves as much
leading space as possible in the new first mbuf.

Reviewed by:	glebius
2005-08-29 20:15:33 +00:00
Scott Long
d85dcbcd54 Correct previous commit. 2005-08-29 20:06:02 +00:00
Andre Oppermann
a048affba5 Add m_sanity(struct mbuf *m, int sanitize) to do some heavy sanity
checking on mbuf's and mbuf chains.  Set sanitize to 1 to garble
illegal things and have them blow up later when used/accessed.

m_sanity()'s main purpose is for KASSERT()'s and debugging of non-
kosher mbuf manipulation (of which we have a number of).

Reviewed by:	glebius
2005-08-29 19:58:56 +00:00
Andre Oppermann
ed111688e9 Add m_demote(struct mbuf *m, int all) to clean up mbuf (chain) from
any tags and packet headers.  If "all" is set then the first mbuf
in the chain will be cleaned too.

This function is used before an mbuf, that arrived as packet with
m->flags & M_PKTHDR, is appended to an mbuf chain using m->m_next
(not m->m_nextpkt).

Reviewed by:	glebius
2005-08-29 19:45:39 +00:00
Warner Losh
919ccba73e Better comment 2005-08-29 18:45:21 +00:00
Søren Schmidt
f7da27dd85 In ata_mode2str() properly list -1 as UNSUPPORTED. 2005-08-29 18:19:06 +00:00
Garrett Wollman
bf3b3d9250 Merge tzdata200m from vendor branch. 2005-08-29 17:04:47 +00:00
Warner Losh
667b0824d7 Fix another instance of old info re: miibus 2005-08-29 17:03:31 +00:00
Warner Losh
c3b6bc1a2a Fix obsolete comment.
MFC After: 2 days
2005-08-29 16:48:28 +00:00
Warner Losh
08daf78765 Eliminate bogus seatbelt in wi_cmd. This may have been appropriate
for the spl-era locking, but now that we can have multiple, concurrent
interrupts for multiple wi devices, having a global check to make sure
at most one of them was in wi_cmd no longer makes sense.

MFC After: 2 decifortnight
2005-08-29 15:46:41 +00:00
Yaroslav Tykhiy
e0d020b3c4 Unbreak stand-alone build of the de(4) module. 2005-08-29 15:18:04 +00:00
Daniel Eischen
f12a8f9703 Handle failure to malloc() part of the thread structure.
PR:	83457
2005-08-29 13:49:18 +00:00
Daniel Eischen
c7c5df6fdb Don't attempt to initialize the rtld lock if it can't be malloc()'d.
PR:	83452
2005-08-29 13:47:42 +00:00
Gleb Smirnoff
3ff2ed9e6d Plug item leak in case when not all hooks are connected.
Found by:	David Vos <david.vos gmail.com>
2005-08-29 13:47:08 +00:00
Pawel Jakub Dawidek
3b37814794 Use KTR to log allocations and destructions of bios.
This should hopefully allow to track down "duplicate free of g_bio" panics.
2005-08-29 11:39:24 +00:00
Pawel Jakub Dawidek
e37a499443 Add 'depth' argument to CTRSTACK() macro, which allows to reduce number
of ktr slots used. If 'depth' is equal to 0, the whole stack will be
logged, just like before.
2005-08-29 11:34:08 +00:00
Poul-Henning Kamp
80447bf701 Add a missing dev_relthread() call.
Remove unused variable.

Spotted by:	Hans Petter Selasky <hselasky@c2i.net>
2005-08-29 11:14:18 +00:00
Gleb Smirnoff
83c83f3e46 - Document the fact that the real length of listen queue is 1.5 more
than the value of backlog argument.
- Document the fact that a subsequent listen(2) calls on the listening
  socket change the backlog argument.
- Note that current listen queue lengths can be queried using netstat(1).

Submitted by:	Igor Sysoev <is rambler-co.ru>
Wording by:	gnn
2005-08-29 10:23:46 +00:00
Philip Paeps
2c94e1ffc1 Fix unhandled malloc errors.
PR:		bin/83467
Submitted by:	Dan Lukes <dan -at- obluda.cz>
Prodded by:	glebius
MFC after:	3 days
2005-08-29 10:08:04 +00:00