Commit Graph

95269 Commits

Author SHA1 Message Date
Bruce A. Mah
c3af6250d0 Fix typo: s/dev_db/dev_mkdb/
Pointed out by:	Michel Lavondes <fox@vader.aacc.cc.md.us>
2003-10-20 15:17:44 +00:00
Poul-Henning Kamp
8b285b9088 Remember to check the DE_WHITEOUT flag in the case where a cloned
device is hidden by a devfs(8) rule.

Spotted by:	 Adam Nowacki <ptnowak@bsk.vectranet.pl>
2003-10-20 15:08:10 +00:00
Søren Schmidt
a89ec7140f If just gcc could make up its mind... 2003-10-20 14:28:37 +00:00
Diomidis Spinellis
aefcc0fcac Bring the description of st_[cma]time modification conditions a bit
closer to reality.  More work remains to be done.  st_mtime should
be the most complete based on IEEE Std 1003.1, 2003 Edition, a
review of ufs_vnops.c, and some experimentation.
2003-10-20 13:52:22 +00:00
Søren Schmidt
2e7deb2b86 Only return valid DMA error bits. 2003-10-20 13:45:11 +00:00
Søren Schmidt
5b2b2eba16 Up delay from 10 to 100ms after reset, this helps some slow devices
get their act together before we start probing.
2003-10-20 13:44:33 +00:00
Søren Schmidt
87efd6d017 Only announce ECC errors when its only that. 2003-10-20 13:32:42 +00:00
Tim J. Robbins
78b73f3e05 Fix some security bugs in the SVR4 emulator:
- Return NULL instead of returning memory outside of the stackgap
  in stackgap_alloc() (FreeBSD-SA-00:42.linux)
- Check for stackgap_alloc() returning NULL in svr4_emul_find(),
  and clean_pipe().
- Avoid integer overflow on large nfds argument in svr4_sys_poll()
- Reject negative nbytes argument in svr4_sys_getdents()
- Don't copy out past the end of the struct componentname
  pathname buffer in svr4_sys_resolvepath()
- Reject out-of-range signal numbers in svr4_sys_sigaction(),
  svr4_sys_signal(), and svr4_sys_kill().
- Don't malloc() user-specified lengths in show_ioc() and
  show_strbuf(), place arbitrary limits instead.
- Range-check lengths in si_listen(), ti_getinfo(), ti_bind(),
  svr4_do_putmsg(), svr4_do_getmsg(), svr4_stream_ti_ioctl().

Some fixes obtain from OpenBSD.
2003-10-20 10:38:48 +00:00
Warner Losh
fc9cfabba9 Update to using a 56k modem connection, plus add some verbage about
what the entry does for people that are not used to reading
/etc/remote files every day.  Keep arpavax, because it is a cool name,
but remove the phone number listed.  arpavax hasn't been answering
that number for a while :-)
2003-10-20 10:26:54 +00:00
Warner Losh
93871123e4 White space only changes. Put each sentence on a line by itself, per
our normal practice.  In anticipation of bigger changes to this file.
2003-10-20 10:04:55 +00:00
Søren Schmidt
a55140ce07 We dont support CDROMREADAUDIO anymore. 2003-10-20 09:51:00 +00:00
Søren Schmidt
0d9fab2f65 Remove no longer existant CDIOCREADAUDIO ioctl. 2003-10-20 09:29:40 +00:00
Poul-Henning Kamp
7e8766a940 When a driver successfully created a device on demand, we can directly
pick up the DEVFS inode number from the dev_t and find our directory
entry from that, we don't need to scan the directory to find it.

This also solves an issue with on-demand devices in subdirectories.

Submitted by:	cognet
2003-10-20 07:04:09 +00:00
Alan Cox
9027d603d3 - Synchronize access to a vm page's valid field using the containing
vm object's lock.
2003-10-20 05:57:55 +00:00
Marcel Moolenaar
bab1f05277 Put the RSE backing store at a fixed address. This change is triggered
by libguile that needs to know the base of the RSE backing store. We
currently do not export the fixed address to userland by means of a
sysctl so user code needs to hardcode it for now. This will be revisited
later.

The RSE backing store is now at the bottom of region 4. The memory stack
is at the top of region 4. This means that the whole region is usable
for the stacks, giving a 61-bit stack space.

Port: lang/guile (depended of x11/gnome2)
2003-10-20 05:34:10 +00:00
Alan Cox
3ad8097fd4 - Remove comments referring to functions that no longer exist. 2003-10-20 05:16:27 +00:00
Daniel Eischen
5bb9c67cc7 This test relies on the concurrency level being 1; make it so. 2003-10-20 04:23:49 +00:00
Olivier Houchard
c92dcdd99c Various style and type fixes in my last commit.
Suggested by:	mux
2003-10-20 04:10:20 +00:00
Alan Cox
2bf43e4374 - Hold the vm object's lock around calls to vm_page_set_validclean(). 2003-10-20 04:05:24 +00:00
John-Mark Gurney
634862b329 document the fact that kqueue will immediately return and not timeout when
nevents is 0.

PR:		kern/45291
2003-10-20 02:29:16 +00:00
Mike Silbersack
180b0f65cc Fix m_head handling in sis_encap so that the correct mbuf is always handed
to BPF_MTAP.
2003-10-19 23:28:02 +00:00
Mike Silbersack
a10c0e4574 Fix a problem where m_defrag would allocate a new mbuf to replace the
chain passed into dc_encap, which dc_start was unaware of.  This caused
the old (now invalid) mbuf to be passed to BPF_MTAP.

Spotted by:	Kenjiro Cho <kjc@csl.sony.co.jp>
2003-10-19 23:05:19 +00:00
Mike Silbersack
5d5b5d0f99 Add a new macro M_ASSERTVALID which ensures that the mbuf in question
is non-free.  (More checks can/should be added in the future.)

Use M_ASSERTVALID in BPF_MTAP so that we catch when freed mbufs are
passed in, even if no bpf listeners are active.

Inspired by a bug in if_dc caught by Kenjiro Cho.
2003-10-19 22:33:41 +00:00
Poul-Henning Kamp
0513e13e31 Add a testcase which validates that the same buffer can be passed to
rijndael_blockDecrypt() as both input and output.

This property is important because inside rijndael we can get away
with allocating just a 16 byte "work" buffer on the stack (which
is very cheap), whereas the calling code would need to allocate the
full sized buffer, and in all likelyhood would have to do so with
an expensive malloc(9).
2003-10-19 22:12:23 +00:00
Ian Dowse
d6ad008082 Change the default mode for lost+found from 01777 to 0700. The
original intention of the less restrictive permissions was to allow
users to move or delete recovered files that they own. However, it
is better to not create world-writable directories by default; the
administrator can always pre-create lost+found if different permissions
are desired.

Reviewed by:	mckusick
2003-10-19 21:49:44 +00:00
Hajimu UMEMOTO
9132d5071c - revert to old rijndael code. new rijndael code broke gbde.
- since aes-xcbc-mac and aes-ctr require functions in new
  rijndael code, aes-xcbc-mac and aes-ctr are disabled for now.
2003-10-19 21:28:34 +00:00
David Malone
e1419c08e2 falloc allocates a file structure and adds it to the file descriptor
table, acquiring the necessary locks as it works. It usually returns
two references to the new descriptor: one in the descriptor table
and one via a pointer argument.

As falloc releases the FILEDESC lock before returning, there is a
potential for a process to close the reference in the file descriptor
table before falloc's caller gets to use the file. I don't think this
can happen in practice at the moment, because Giant indirectly protects
closes.

To stop the file being completly closed in this situation, this change
makes falloc set the refcount to two when both references are returned.
This makes life easier for several of falloc's callers, because the
first thing they previously did was grab an extra reference on the
file.

Reviewed by:	iedowse
Idea run past:	jhb
2003-10-19 20:41:07 +00:00
Alan Cox
48ae2dddac - Add vm object locking to vfs_clean_pages() and vfs_bio_set_validclean().
This is to synchronize access to the vm page's valid field by
   vm_page_set_validclean().
2003-10-19 20:39:06 +00:00
Poul-Henning Kamp
d1b8bf476c Remove KASSERT check for negative bio_offsets, add "normal" EIO
error return for same.
2003-10-19 19:06:54 +00:00
Bruce A. Mah
ac42a2c196 The re(4) driver works on CURRENT/alpha.
Reported by:	naddy@mips.inka.de (Christian Weisgerber) on alpha@
2003-10-19 18:35:40 +00:00
Bruce A. Mah
ffe837c393 Modified release notes: Fixed minor grammatical bugs in atkbd(4) bug
and safe(4).
2003-10-19 18:32:48 +00:00
Warner Losh
0f08d52a60 Finish the removal of the bst/bsh confusion. 2003-10-19 17:38:04 +00:00
Maxime Henrion
6fb826df1c Remove debug printf(). 2003-10-19 14:33:00 +00:00
Olivier Houchard
faf1e14786 Implement partially /proc/<pid>/maps.
It looks enough to make SImics run.

Reviewed by:	des
2003-10-19 14:13:51 +00:00
Dag-Erling Smørgrav
79ef1f32da Various NFS-related bug fixes (mostly related to using variable_get()
instead of variable_cmp() to test boolean rc.conf variables).

Submitted by:	hmp
2003-10-19 13:37:12 +00:00
Hiroki Sato
5834974f39 Modified release note:
Fix a typo in IP_ONESBCAST item.

MFC noted:
	ipfw(4) limit rule processing fix.
2003-10-19 12:58:57 +00:00
Yoshihiro Takahashi
a1f83c968f MFi386: revision 1.577. 2003-10-19 11:35:44 +00:00
Poul-Henning Kamp
f59d5f7a9b s/5.0-CURRENT/FreeBSD 5.x/ 2003-10-19 10:24:59 +00:00
Bruce M Simpson
3eb4d8a3bc Fix LINT build by correcting a missed change. 2003-10-19 09:31:07 +00:00
Nate Lawson
5539804740 Disable irqs before entering the power-off state. This is not known
to fix any problems but is similar to how Linux implements this
function.
2003-10-19 05:56:59 +00:00
Peter Wemm
68d86cf1e2 Tidy up loose ends in the idle process. Call the MI cpu_idle() function
for all platforms now.

XXX alpha/sparc64/powerpc should fill in the function.

Submitted by:  bde
2003-10-19 02:43:57 +00:00
Peter Wemm
1b03813f65 Add a stub cpu_idle() function for sparc64, alpha, powerpc. This is a
MI declared function so it should be everywhere.
2003-10-19 02:36:07 +00:00
Olivier Houchard
f6a43a2b50 Fix broken su -m behaviour :
chshell must return 0 if the shell is not a standard shell, or else it is
possible to use an account without a valid shell.

Reviewed by:	des
2003-10-19 02:09:36 +00:00
David Xu
d5e1f581ff Use npxdrop in cpu_thread_exit to save some cycles.
Clear FPU pcb flags for new upcall thread, these flags needn't
be inherited, the new thread should start from clean FPU status.
2003-10-19 00:57:10 +00:00
Gregory Neil Shapiro
93227805ff Before trying to restart/stop the MTA or MSP queue runner, make sure
we are configured to use an MTA or MSP queue runner.  Otherwise the
script used to complain about the missing PID file.

PR:		conf/57075
Submitted by:	Jonathan Chen <jonc@chen.org.nz>
MFC after:	2 weeks
2003-10-19 00:31:50 +00:00
Gregory Neil Shapiro
1f9b7c9633 Adding WorkAroundBrokenAAAA seems a necessity even in the submit.mc given
the number of broken DNS servers out there in the world.  Since we are
diverging from the sendmail.org submit.mc, it's time to make our own
freebsd.submit.mc.

PR:		conf/57733
Reviewed by:	nork
MFC after:	2 weeks
2003-10-19 00:03:13 +00:00
Warner Losh
38e7cb26d4 Don't confuse tags and handles. 2003-10-19 00:03:10 +00:00
Alan Cox
1b26eb10ff - Synchronize access to a vm page's valid field using the containing
vm object's lock.
 - Reduce the scope of the vm page queues lock in two places.
2003-10-19 00:01:56 +00:00
Simon L. B. Nielsen
7044867f83 Note that PAE has been MFC'd into RELENG_4 and will appear in FreeBSD
4.9.
2003-10-18 22:54:45 +00:00
Nate Lawson
4c3655b418 Add the cpu_idle_hook() function pointer so that other idlers can be
hooked at runtime.  Make C1 sleep (e.g., HLT) be the default.  This
prepares the way for further ACPI sleep states.
2003-10-18 22:25:07 +00:00