Commit Graph

132650 Commits

Author SHA1 Message Date
mtm
6d5baaa091 o Implement the stop_boot subroutine [1]. This subroutine can be used by
scripts in rc.d to stop rc(8) from booting into multi-user mode when
  a critical or severe error condition is encountered.

o Modify scripts in etc/rc.d that already implemented this functionality
  independently.

o Document it.

[1] - This subroutine was implemented in FreeBSD in rc.d/fsck. I moved it
      to rc.subr(8). Our version differs slightly in that it takes an
      optional argument to stop the boot even if "autoboot" is not set.

Obtained from: NetBSD
MFC after: 2 weeks
2007-05-18 12:04:41 +00:00
jeff
e1996cb960 - define and use VMCNT_{GET,SET,ADD,SUB,PTR} macros for manipulating
vmcnts.  This can be used to abstract away pcpu details but also changes
   to use atomics for all counters now.  This means sched lock is no longer
   responsible for protecting counts in the switch routines.

Contributed by:		Attilio Rao <attilio@FreeBSD.org>
2007-05-18 07:10:50 +00:00
jeff
beb495eff1 - Convert turnstiles and sleepqueus to use UMA. This provides a modest
speedup and will be more useful after each gains a spinlock in the
   impending thread_lock() commit.
 - Move initialization and asserts into init/fini routines.  fini routines
   are only needed in the INVARIANTS case for now.

Submitted by:	Attilio Rao <attilio@FreeBSD.org>
Tested by:	kris, jeff
2007-05-18 06:32:24 +00:00
jon
9f6d75987a __nss_compat_* from net/nss_compat.c are needed by ports/net/nss_ldap, so export them. 2007-05-18 05:45:28 +00:00
jinmei
17983d4327 - Disabled responding to NI queries from a global address by default as
specified in RFC4620.  A new flag for icmp6_nodeinfo was added to enable the
  feature.
- Also cleaned up the code so that the semantics of the icmp6_nodeinfo
  flags is clearer (i.e., defined specific macro names instead of using
  hard-coded values).

Approved by:	gnn (mentor)
MFC after:	1 week
2007-05-17 21:20:24 +00:00
csjp
5e8c160d0b Update the man page to reflect that certain variables will be unset in
the case that the program is set-user-ID or set-group-ID. Add missing
annotations for LIBMAP and LIBMAP_DISABLE.
2007-05-17 19:14:25 +00:00
csjp
9c7934b018 In the event a process is tainted (setuid/setgid binaries), un-set any
potentially dangerous environment variables all together. It should be
noted that the run-time linker will not honnor these environment variables
if the process is tainted currently. However, once a child of the tainted
process calls setuid(2), it's status as being tainted (as defined by
issetugid(2)) will be removed. This could be problematic because
subsequent activations of the run-time linker could honnor these
dangerous variables.

This is more of an anti foot-shot mechanism, there is nothing I am
aware of in base that does this, however there may be third party
utilities which do, and there is no real negative impact of clearing
these environment variables.

Discussed on:	secteam
Reviewed by:	cperciva
PR:		kern/109836
MFC after:	2 weeks
2007-05-17 18:00:27 +00:00
csjp
95bf1ef490 Correct typo in comment 2007-05-17 16:03:14 +00:00
marcel
39b684b294 Fix the construction of the gctl_req that got broken by my
previous commit and that introduced optional parameters.
Existing classes (like geli(8)) use empty strings by default
and expect the parameter to be passed to the kernel as such.
Also, the default value of a string argument can be NULL.
Fix both cases by making the optional parameter conditional
upon gc_argname being set and making sure to test for NULL
before dereferencing the pointer.

Reported by: brueffer@
2007-05-17 15:34:51 +00:00
peter
4a84495e50 Eliminate a micro-optimization that hasn't had any effect for 15+ years. 2007-05-17 15:31:14 +00:00
mav
2401c2cdb8 Fix small copy/paste mistake. 2007-05-17 13:33:38 +00:00
rrs
f03ff79b8e - Fixed 1-2-1 model to not worry about associd in sockopts
- Fixed RTOinfo for bounding.
- Fixed connect() to return ECONNREFUSED when an ABORT is received.
- Added comments to direct Static Analysis not to look at some things
  it does not understand (comments are /* sa_ignore XXXXX */)
- Bind when colliding was broken, missing not_found = 1 before
  checking to see if the port was in use caused endless bind loop.
- Cookie life needs to be in milliseconds to conform to socket api.
- Cookie life is not supposed to change if its 0, On the assoc
  level set we changed it to 0 opps.
- Two more static analysis issues identified by the cisco
  tool. Null checks needed.
- An issue for sendfile(). Need to validate the correct
  input argument.
- When sending failed due to a no route to host, we leaked
  the mbuf chain failing to call m_freem().
- Fix #ifdef issue for getting hash block len when HAVE_SHA2 is NOT defined
Reviewed by:	gnn
2007-05-17 12:16:24 +00:00
mtm
471f392f70 o Use the --detach option to kdc(8) instead of using the shell
background operator '&'.

  PR: conf/102722

o No need to include $kerberos5_server_flags in $command_args as
  rc.subr(8) will take care of this.
2007-05-17 11:33:08 +00:00
mtm
4a87da8d3e The precmd routine does not need to check whether the command should be
"forced". If some pre-condition is not met, it should fail as it normally
does and rc.subr(8) will make the appropriate decision. Incidentally, the
previous behaviour had a bug where the "force" flag was respected only
when checking rc.conf(5) knobs. The flag was ignored when verifying the
rpcbind(8) dependency.

MFC after: 2 weeks
2007-05-17 08:57:14 +00:00
delphij
94835f6f0d Tighten IP address check, prevent '..' from being passed
from the check.

Submitted by:	Ren Zhen <bg1tpt gmail com>
MFC after:	2 weeks
2007-05-17 06:08:42 +00:00
deischen
3f4b466ef1 Regen 2007-05-17 05:13:05 +00:00
imp
52b1304476 Don't export a kern.conftxt sysctl, except when INCLUDE_CONF_FILE is
defined.  This restores the old behavior, and eliminates the
dependency on the kernconf.tmpl when INCLUDE_CONFIG_FILE isn't
included in the kernel config.  There were many people in the terminal
room that had almost, but not quite, up-to-date config files that this
helps.  I don't know if this is the result of skew among the cvsup
servers, or some other more subtle problem.  However, this fix should
work for any config of recent vintage (I tested with the latest, and
one before the recent changes, and eye-balled the intermediate
versions).

Reviewed by: the terminal room crew
2007-05-17 05:05:12 +00:00
deischen
1b2d04e220 Add a description for the WITHOUT_SYMVER option. 2007-05-17 05:03:24 +00:00
deischen
7d5de3a8a3 Allow DEFAULT_THREAD_LIB to be set from /etc/src.conf.
Submitted by:	ru
2007-05-17 04:54:35 +00:00
imp
5907a150d5 Fix some problems that affect multiple file inclusion. Bruce found
this bug and submitted these patches to dunstan@.  He sent them to me
to test, and I discovered they were needed for the atmel kernel config
files.  Since we were playing with them in the terminal room after the
developer's summit today, I thought I'd go ahead and commit them to
allow those folks that now have atmel hardware (thanks Andre) a chance
to try it out w/o my help.  Since dunstan@ is asleep right now, risk
stepping on his toes a little by going ahead and committing this
change.

Submitted by: dunstan@, bde@
Tested by: bde@
2007-05-17 04:53:52 +00:00
marcel
107e03db09 The HP Diva RMP3 uses BAR 0x14. 2007-05-17 04:07:19 +00:00
jon
beb2048e85 endrpcent belongs with rpc name service db, not services.
MFC after:	1 week
2007-05-17 03:34:33 +00:00
jon
3127d2bb31 fix memory leak from reading nsswitch.conf
MFC after:	1 week
2007-05-17 03:33:23 +00:00
marcel
fe7fa59a06 Make the serdev I/F non-optional. At least 3 drivers depend on it
and they can be loaded as a module.

PR: kern/112706
2007-05-17 01:29:55 +00:00
jmallett
c449c9befa Fix typo. 2007-05-17 00:19:56 +00:00
jmallett
070c749233 o) Correct for missing whitespace.
o) We don't need to check if ifp == stdin to give the filename, since we already
   know that ifn will be "stdin" if it is.
2007-05-17 00:18:01 +00:00
jfv
705e551878 Couple of changes, back down on last TSO change, instead make old
adapter list still capable, but only PCI-E adapters are now enabled.
The user can enable older PCI-X or PCI adapters using ifconfig.
Secondly, Arthur Hartwig pointed out my MSI change was not working
correctly, changed to something that now does. Thanks Arthur.
There was also a fundamental bug in the 82575 MSIX code, the MSIX
registers had to be mapped, opps :)

Rubber-stamped by: Pdeuskar
2007-05-17 00:14:03 +00:00
jmallett
4f0511a3a8 Fix confusing misindentation of a closing-brace. (It goes with the switch, not
with the while.)
2007-05-17 00:11:58 +00:00
oleg
fdfea0ef5b Unbreak IPv4 kernel build. 2007-05-17 00:05:13 +00:00
jhb
a190fb02dc Don't completely skip pci_cfg_save() in the PCI nomatch routine if
the power_nodriver tunable is off.  pci_cfg_save() already checks the
tunable internally, and no other callers of pci_cfg_save() check the
tunable.

Reviewed by:	imp
2007-05-16 23:42:04 +00:00
jhb
69b332354e Fix interrupt routing for some cards after the previous fix to clear BARs
in cardbus cards: update the saved copy of the PCIR_INTLINE register in
the PCI ivars in addition to the actual register.

Reviewed by:	imp
2007-05-16 23:40:08 +00:00
davidch
0dfe831a4e - Added TSO support
- Updated firmware to latest release (v3.4.8) to fix TSO + jumbo frame lockup
- Added MSI (hw.bce.msi_enable) and TSO (hw.bce.tso_enable) sysctls
- Fixed kernel panic when MSI is used and module is unloaded
- Added several new debug routines
- Removed slack space for RX/TX chains since it only covers sloppy coding
- Fixed a potential problem when programming jumbo MTU size in hardware
- Various other comment changes

MFC after:	4 weeks
2007-05-16 23:34:11 +00:00
marcel
767af45f82 Bump G_LIB_VERSION to reflect the ABI change.
Pointed out by: pjd@
2007-05-16 23:32:40 +00:00
marcel
15da83b5e9 Don't enable symbol versioning on ia64 for now. It causes
symbol lookup failures that later result in null-pointer
dereferences. This needs looking into, but since we're
close to release it's possible that it's not resolved before
that time.
2007-05-16 23:24:15 +00:00
marcel
43f7889dc6 We don't need --export-dynamic for ld-elf.so.1, because it's a
shared object.
2007-05-16 23:19:51 +00:00
mp
9df330a802 Work around a vendor issue that was causing the builtin malloc to be
used instead of the system malloc.

Submitted by:	ume
2007-05-16 21:22:38 +00:00
rwatson
c6ef292874 Remove leading spaces before tabs spotted thanks to silby using
kwrite to read ip_input.c.
2007-05-16 20:46:58 +00:00
rwatson
968987d7f9 Generally migrate to ANSI function headers, and remove 'register' use. 2007-05-16 20:41:08 +00:00
rrs
b024dc211e -Fix so getoptinfo() is in conformance with socket api (it
can be used on any read socketopt).
-Clean up of sendmsg call and make it conformant when no syscall
 is available.
2007-05-16 20:23:39 +00:00
rrs
92bcfd1176 Resolves symbols map so sctp_xxx() functions are included.
PR:		112704
Submitted by:	kou@cozmixng.org
2007-05-16 20:20:54 +00:00
des
9c0abd9ab4 Don't use a subshell where it isn't needed.
Noticed by:	John E Hein <jhein@timing.com>
2007-05-16 20:16:06 +00:00
imp
e1abf0786d Write 0 to all the bars in cardbus_cardbus_setup_regs. This is needed
because on at least my dc based cards there's garbage in there.  The
recent changes in the resource code appears to have unmasked this
problem...  At least dc now probes/attaches better than it did before.

Also, we no longer need to write to the cfg for the other registers.
2007-05-16 20:00:36 +00:00
brooks
1f80599046 Update the comments on if_alloc(), if_free(), if_free_type(), and
if_attach.

Remove a comment about pre-3.0 network drivers from if_attach().

Be a bit more consistant about whitespace near comments.
2007-05-16 19:59:01 +00:00
imp
8a64d31f40 o Don't hold lock over bus_teardown_intr when we're waiting for the
thread to die, since that can cause deadlock with the ISR (in theory).
o Minor cleanup
o comment nit
2007-05-16 19:53:49 +00:00
imp
02c57cc585 Better message on cbb resource alloc failure 2007-05-16 18:44:56 +00:00
imp
fabb40094d Change PCIM_CIS_ASI_TUPLE to _CONFIG.
Add PCI_MAX_BAR_0
minor style nit.
Add PCIM_CIS_CONFIG_MASK
2007-05-16 18:42:38 +00:00
imp
0d8779bca9 Add some doxygen docs for pci_cfg_{save,restore}. 2007-05-16 18:41:42 +00:00
brooks
ec3f5ae79f The struct if_data members ifi_recvquota and ifi_xmitquota have been
unused for ages.  Rename them to ifi_spare_char1 and ifi_spare_char2
respectively to indicate this face.
2007-05-16 18:37:37 +00:00
andre
8f2f6eb60e Remove now unused stuff forgotten in the previous commit. 2007-05-16 17:55:22 +00:00
wkoszek
147aff09a7 Revert config(8) version bump. It brings major pain for people working on
different versions of FreeBSD source tree.

Old config(8) can now be used unless you want to use INCLUDE_CONFIG_FILE
option.

Approved by:	imp
Reviewed by:	imp
2007-05-16 17:23:54 +00:00