12112 Commits

Author SHA1 Message Date
jkoshy
87f4b6d485 Correction: these PMCs do not support a "umask" modifier. 2008-11-24 08:14:01 +00:00
jkoshy
57f8aca209 - Document the rules used to determine when spellings of events
are equivalent.
- Reorder text to make the manual page more coherent.
2008-11-24 08:11:33 +00:00
scf
3396c8ff44 Fixed style issues with variable ordering and naming, spacing and
parentheses.

Fixed alignment issue in gr_dup() in its assignment of gr_mem using a
struct to force alignment without performing alignment mathematics.  This
was noticed recently with libutil was built with WARNS=6 on platform such
as sparc64.

Added checks to gr_dup(), gr_equal() and gr_make() to prevent segfaults
when examining struct group's with the struct members pointing to NULL's.

With fix of alignment issue, restore WARNS?=6.

Reviewed by:	des
MFC after:	1 week
2008-11-23 23:26:12 +00:00
luigi
45336b30c8 use the correct variable in a debug message. 2008-11-21 09:14:29 +00:00
alfred
881f5acc93 src/sys/dev/usb2/controller/uss820dci_pccard.c
src/sys/dev/usb2/core/usbdevs
src/sys/dev/usb2/include/urio2_ioctl.h
src/sys/dev/usb2/storage/ustorage2_fs.h

These files are not used any more.

src/usr.sbin/Makefile
src/etc/mtree/BSD.include.dist
src/include/Makefile
src/lib/Makefile
src/share/man/man7/hier.7
src/share/mk/bsd.libnames.mk
src/etc/mtree/BSD.include.dist

Make "usbconfig" and "libusb20" a part of the default build.

src/sys/dev/usb/rio500_usb.h
src/sys/dev/usb2/storage/urio2.c

Use common include file.

src/sys/dev/usb2/bluetooth/ng_ubt2.c

Make USB bluetooth depend on "ng_hci" module.

src/sys/dev/usb2/controller/ehci2.c
src/sys/dev/usb2/controller/ehci2.h

Patches for Marvell EHCI.

src/sys/dev/usb2/core/usb2_busdma.c

Bugfix for 64-bit platforms. Need to unload the previously loaded DMA
map and some cleanup regarding some corner cases.

src/sys/dev/usb2/core/usb2_core.h
src/sys/dev/usb2/core/usb2_dev.c
src/sys/dev/usb2/core/usb2_dev.h

Bugfix for libusb filesystem interface.

New feature: Add support for filtering device data at the expense of the
userland process.

Add some more comments.

Some minor code styling.

Remove unused function, usb2_fifo_get_data_next().

Fix an issue about "fifo_index" being used instead of "ep_index".

src/sys/dev/usb2/core/usb2_device.c
src/sys/dev/usb2/core/usb2_generic.c

Bugfix for Linux USB compat layer. Do not free non-generic FIFOs when
doing an alternate setting.

Cleanup USB IOCTL and USB reference handling.
Fix a corner case where USB-FS was left initialised after
setting a new configuration or alternate setting.

src/sys/dev/usb2/core/usb2_hub.c

Improvement: Check all USB HUB ports by default at least one time.

src/sys/dev/usb2/core/usb2_request.c

Bugfix: Make sure destination ASCII string is properly zero terminated
in all cases.

Improvement: Skip invalid characters instead of replacing with a dot.

src/sys/dev/usb2/core/usb2_util.c
src/sys/dev/usb2/image/uscanner2.c

Spelling.

src/sys/dev/usb2/include/Makefile

Share "usbdevs" with the old USB stack.

src/sys/dev/usb2/include/usb2_devid.h
src/sys/dev/usb2/include/usb2_devtable.h

Regenerate files.

Alfred: Please fix the RCS tag at the top.

src/sys/dev/usb2/include/usb2_ioctl.h

Fix compilation of "kdump".

src/sys/dev/usb2/serial/ubsa2.c
src/sys/dev/usb2/serial/ugensa2.c

Remove device ID's which will end up in a new 3G driver.

src/sys/dev/usb2/sound/uaudio2.c

Correct a debug printout.

src/sys/dev/usb2/storage/umass2.c

Sync with old USB stack.

src/lib/libusb20/libusb20.3

Add more documentation.

src/lib/libusb20/libusb20.c

Various bugfixes and improvements.

src/usr.sbin/usbconfig/dump.c
src/usr.sbin/usbconfig/usbconfig.c

New commands for dumping strings and doing custom USB requests from
the command line.

Remove keyword requirements from generated files:
 "head/sys/dev/usb2/include/usb2_devid.h"
 "head/sys/dev/usb2/include/usb2_devtable.h"
2008-11-19 08:56:35 +00:00
delphij
256094d468 Obey signedness flag in %z case.
MFC after:	2 months
2008-11-18 00:01:16 +00:00
kientzle
9aed2614cc When running on a filesystem that lacks ACL support,
just SKIP the test, don't report a test failure.
2008-11-17 21:06:17 +00:00
pjd
bbe899b96e Update ZFS from version 6 to 13 and bring some FreeBSD-specific changes.
This bring huge amount of changes, I'll enumerate only user-visible changes:

- Delegated Administration

	Allows regular users to perform ZFS operations, like file system
	creation, snapshot creation, etc.

- L2ARC

	Level 2 cache for ZFS - allows to use additional disks for cache.
	Huge performance improvements mostly for random read of mostly
	static content.

- slog

	Allow to use additional disks for ZFS Intent Log to speed up
	operations like fsync(2).

- vfs.zfs.super_owner

	Allows regular users to perform privileged operations on files stored
	on ZFS file systems owned by him. Very careful with this one.

- chflags(2)

	Not all the flags are supported. This still needs work.

- ZFSBoot

	Support to boot off of ZFS pool. Not finished, AFAIK.

	Submitted by:	dfr

- Snapshot properties

- New failure modes

	Before if write requested failed, system paniced. Now one
	can select from one of three failure modes:
	- panic - panic on write error
	- wait - wait for disk to reappear
	- continue - serve read requests if possible, block write requests

- Refquota, refreservation properties

	Just quota and reservation properties, but don't count space consumed
	by children file systems, clones and snapshots.

- Sparse volumes

	ZVOLs that don't reserve space in the pool.

- External attributes

	Compatible with extattr(2).

- NFSv4-ACLs

	Not sure about the status, might not be complete yet.

	Submitted by:	trasz

- Creation-time properties

- Regression tests for zpool(8) command.

Obtained from:	OpenSolaris
2008-11-17 20:49:29 +00:00
peter
10f89ced4e On i386, the primary function that SYSCALL() generates is with the
__sys_ prefix.  Make END() match.  This didn't cause a compile error, but
the function size is attached to the .weak symbol, not the real one.
2008-11-15 22:23:07 +00:00
jkoshy
b73772de68 - Document the class name prefix for these PMCs.
- Document the "anythread" qualifier, available on Atom CPUs.
- Add examples.
2008-11-15 11:34:30 +00:00
rafan
f5d8332252 - Update ncurses to 5.7-20081102 (5.7 release) and build glue
- This also removes $FreeBSD$ from two now unmodifed source files
  ncurses/tinfo/lib_raw.c and ncurses/tinfo/lib_baudrate.c

MFC after:	2 months (after 7.1 and 6.4 are released)
2008-11-15 09:23:48 +00:00
jkoshy
e5806365f9 Tweak -mdoc usage. 2008-11-13 16:32:20 +00:00
jkoshy
a302d8e554 Document UMASK values, fix errors. 2008-11-13 10:40:13 +00:00
jkoshy
2777185951 Fix typos, document UMASK values. 2008-11-13 10:21:56 +00:00
jkoshy
161af4372a Remove duplicates, fix errors and document UMASK values. 2008-11-13 09:53:53 +00:00
jkoshy
4f8c998b6a Document the alternate event names supported for "architectural" PMC events. 2008-11-12 17:43:37 +00:00
jkoshy
10ed8c3117 Use spellings that are close to vendor documentation. 2008-11-12 17:38:23 +00:00
ed
8d12469978 Several cleanups related to pipe(2).
- Use `fildes[2]' instead of `*fildes' to make more clear that pipe(2)
  fills an array with two descriptors.

- Remove EFAULT from the manual page. Because of the current calling
  convention, pipe(2) raises a segmentation fault when an invalid
  address is passed.

- Introduce kern_pipe() to make it easier for binary emulations to
  implement pipe(2).

- Make Linux binary emulation use kern_pipe(), which means we don't have
  to recover td_retval after calling the FreeBSD system call.

Approved by:	rdivacky
Discussed on:	arch
2008-11-11 14:55:59 +00:00
scf
f1f52c3b11 style(9) fixes.
MFC after:	1 week
2008-11-11 00:32:55 +00:00
ed
9d3703b842 Mark uname(), getdomainname() and setdomainname() with COMPAT_FREEBSD4.
Looking at our source code history, it seems the uname(),
getdomainname() and setdomainname() system calls got deprecated
somewhere after FreeBSD 1.1, but they have never been phased out
properly. Because we don't have a COMPAT_FREEBSD1, just use
COMPAT_FREEBSD4.

Also fix the Linuxolator to build without the setdomainname() routine by
just making it call userland_sysctl on kern.domainname. Also replace the
setdomainname()'s implementation to use this approach, because we're
duplicating code with sysctl_domainname().

I wasn't able to keep these three routines working in our
COMPAT_FREEBSD32, because that would require yet another keyword for
syscalls.master (COMPAT4+NOPROTO). Because this routine is probably
unused already, this won't be a problem in practice. If it turns out to
be a problem, we'll just restore this functionality.

Reviewed by:	rdivacky, kib
2008-11-09 10:45:13 +00:00
trasz
99f452d306 Add one more EACCES clause to rename.2.
Approved by:	rwatson (mentor)
2008-11-07 15:01:40 +00:00
raj
ee7c8c9b71 Eliminate dead declarations in libstand. 2008-11-06 16:30:32 +00:00
raj
032a270ba5 Support kernel crash mini dumps on ARM architecture.
Obtained from:	Juniper Networks, Semihalf
2008-11-06 16:20:27 +00:00
rodrigc
a7a8ae428d Merge latest DTrace changes from Perforce.
Update libproc API to reflect new changes.

Approved by:	jb
2008-11-05 19:35:43 +00:00
des
5778d16d17 Like many other functions that handle sockaddrs, realhostname_sa() takes a
struct sockaddr * that it casts internally to the appropriate type based on
sa_family.  However, struct sockaddr has very lax alignment requirements,
which causes the compiler to complain when you cast a struct sockaddr * to,
say, a struct sockaddr_in6 *.

I find it reasonable to assume that the pointer we received is in fact
correctly aligned.  Therefore, we can work around the compiler warnings by
casting to void * before casting to the desired type.  For readability's
sake, this is done with macros.

The same technique should prove useful in other parts of the tree that
deal with socket addresses.

MFC after:	3 weeks
2008-11-05 12:13:10 +00:00
des
8dd958ae17 Comment out WARNS. There are too many alignment issues in libutil. 2008-11-05 11:06:10 +00:00
des
52c1c041c4 Disconnect gr_util.c from the build. It isn't documented or used anywhere
in the tree, and due to unsafe pointer arithmetic, it will most likely crash
on architectures with strict alignment requirements.
2008-11-05 10:45:39 +00:00
des
07619c0f0d libutil now builds at WARNS level 6.
MFC after:	3 weeks
2008-11-04 13:51:15 +00:00
des
506af7637c Add missing header. 2008-11-04 13:50:50 +00:00
des
d1723ee052 Avoid assigning a const char * to a char *.
MFC after:	3 weeks
2008-11-04 13:49:53 +00:00
alfred
effcf5d59c Bring in USB4BSD, Hans Petter Selasky rework of the USB stack
that includes significant features and SMP safety.

This commit includes a more or less complete rewrite of the *BSD USB
stack, including Host Controller and Device Controller drivers and
updating all existing USB drivers to use the new USB API:

1) A brief feature list:

  - A new and mutex enabled USB API.

  - Many USB drivers are now running Giant free.

  - Linux USB kernel compatibility layer.

  - New UGEN backend and libusb library, finally solves the "driver
    unloading" problem. The new BSD licensed libusb20 library is fully
    compatible with libusb-0.1.12 from sourceforge.

  - New "usbconfig" utility, for easy configuration of USB.

  - Full support for Split transactions, which means you can use your
    full speed USB audio device on a high speed USB HUB.

  - Full support for HS ISOC transactions, which makes writing drivers
    for various HS webcams possible, for example.

  - Full support for USB on embedded platforms, mostly cache flushing
    and buffer invalidating stuff.

  - Safer parsing of USB descriptors.

  - Autodetect of annoying USB install disks.

  - Support for USB device side mode, also called USB gadget mode,
    using the same API like the USB host side. In other words the new
    USB stack is symmetric with regard to host and device side.

  - Support for USB transfers like I/O vectors, means more throughput
    and less interrupts.

  - ... see the FreeBSD quarterly status reports under "USB project"

2) To enable the driver in the default kernel build:

2.a) Remove all existing USB device options from your kernel config
file.

2.b) Add the following USB device options to your kernel configuration
file:

# USB core support
device          usb2_core

# USB controller support
device		usb2_controller
device		usb2_controller_ehci
device		usb2_controller_ohci
device		usb2_controller_uhci

# USB mass storage support
device		usb2_storage
device		usb2_storage_mass

# USB ethernet support, requires miibus
device		usb2_ethernet
device		usb2_ethernet_aue
device		usb2_ethernet_axe
device		usb2_ethernet_cdce
device		usb2_ethernet_cue
device		usb2_ethernet_kue
device		usb2_ethernet_rue
device		usb2_ethernet_dav

# USB wireless LAN support
device		usb2_wlan
device		usb2_wlan_rum
device		usb2_wlan_ral
device		usb2_wlan_zyd

# USB serial device support
device		usb2_serial
device		usb2_serial_ark
device		usb2_serial_bsa
device		usb2_serial_bser
device		usb2_serial_chcom
device		usb2_serial_cycom
device		usb2_serial_foma
device		usb2_serial_ftdi
device		usb2_serial_gensa
device		usb2_serial_ipaq
device		usb2_serial_lpt
device		usb2_serial_mct
device		usb2_serial_modem
device		usb2_serial_moscom
device		usb2_serial_plcom
device		usb2_serial_visor
device		usb2_serial_vscom

# USB bluetooth support
device		usb2_bluetooth
device		usb2_bluetooth_ng

# USB input device support
device		usb2_input
device		usb2_input_hid
device		usb2_input_kbd
device		usb2_input_ms

# USB sound and MIDI device support
device		usb2_sound

2) To enable the driver at runtime:

2.a) Unload all existing USB modules. If USB is compiled into the
kernel then you might have to build a new kernel.

2.b) Load the "usb2_xxx.ko" modules under /boot/kernel having the same
base name like the kernel device option.

Submitted by: Hans Petter Selasky hselasky at c2i dot net
Reviewed by: imp, alfred
2008-11-04 02:31:03 +00:00
imp
c472e6126e Replace the non-standard disclaimer with the standard one from /COPYRIGHT
Approved by:	jedgar@
2008-11-04 00:20:43 +00:00
jasone
9df0eb1bf3 Revert to preferring mmap(2) over sbrk(2) when mapping memory, due to
potential extreme contention in the kernel for multi-threaded applications
on SMP systems.

Reported by:	kris
2008-11-03 21:17:18 +00:00
dfr
2fb03513fc Implement support for RPCSEC_GSS authentication to both the NFS client
and server. This replaces the RPC implementation of the NFS client and
server with the newer RPC implementation originally developed
(actually ported from the userland sunrpc code) to support the NFS
Lock Manager.  I have tested this code extensively and I believe it is
stable and that performance is at least equal to the legacy RPC
implementation.

The NFS code currently contains support for both the new RPC
implementation and the older legacy implementation inherited from the
original NFS codebase. The default is to use the new implementation -
add the NFS_LEGACYRPC option to fall back to the old code. When I
merge this support back to RELENG_7, I will probably change this so
that users have to 'opt in' to get the new code.

To use RPCSEC_GSS on either client or server, you must build a kernel
which includes the KGSSAPI option and the crypto device. On the
userland side, you must build at least a new libc, mountd, mount_nfs
and gssd. You must install new versions of /etc/rc.d/gssd and
/etc/rc.d/nfsd and add 'gssd_enable=YES' to /etc/rc.conf.

As long as gssd is running, you should be able to mount an NFS
filesystem from a server that requires RPCSEC_GSS authentication. The
mount itself can happen without any kerberos credentials but all
access to the filesystem will be denied unless the accessing user has
a valid ticket file in the standard place (/tmp/krb5cc_<uid>). There
is currently no support for situations where the ticket file is in a
different place, such as when the user logged in via SSH and has
delegated credentials from that login. This restriction is also
present in Solaris and Linux. In theory, we could improve this in
future, possibly using Brooks Davis' implementation of variant
symlinks.

Supporting RPCSEC_GSS on a server is nearly as simple. You must create
service creds for the server in the form 'nfs/<fqdn>@<REALM>' and
install them in /etc/krb5.keytab. The standard heimdal utility ktutil
makes this fairly easy. After the service creds have been created, you
can add a '-sec=krb5' option to /etc/exports and restart both mountd
and nfsd.

The only other difference an administrator should notice is that nfsd
doesn't fork to create service threads any more. In normal operation,
there will be two nfsd processes, one in userland waiting for TCP
connections and one in the kernel handling requests. The latter
process will create as many kthreads as required - these should be
visible via 'top -H'. The code has some support for varying the number
of service threads according to load but initially at least, nfsd uses
a fixed number of threads according to the value supplied to its '-n'
option.

Sponsored by:	Isilon Systems
MFC after:	1 month
2008-11-03 10:38:00 +00:00
kib
8b86595849 Add the ffsll and flsll functions. These are ffs and fls operating
on long long arguments.

Reviewed by:	bde (previous version, that included asm implementation
	for all ffs and fls functions on i386 and amd64)
MFC after:	2 weeks
2008-11-03 10:22:19 +00:00
kib
2f0fec26d1 Fix style. 2008-11-03 10:14:47 +00:00
delphij
49efee1c21 Sync with OpenBSD's dirname(3) - license change, avoid strcpy() over
string constant, use memcpy() instead of strncpy() and improve code
readibility.  No functional change.
2008-11-03 05:19:45 +00:00
peter
3375b8347b Add missing END() macros, as per rev 184547 for amd64. The lack of these
is mostly harmless, but it does upset some of valgrind's functionality.
2008-11-02 01:28:47 +00:00
peter
aa63008f13 We've been lax about matching END() macros in asm code for some time. This
is used to set the ELF size attribute for functions.  It isn't normally
critical but some things can make use of it (gdb for stack traces).
Valgrind needs it so I'm adding it in.  The problem is present on all
branches and on both i386 and amd64.
2008-11-02 01:10:54 +00:00
kientzle
b93042ab7d Correct the documented declaration of the archive_write_callback to
match the code.

PR:		docs/128089
Submitted by:	Mel
MFC after:	3 days
2008-11-01 19:11:21 +00:00
rwatson
7e60f291b2 In example use of err(3) and errx(3), use sysexits(3) constants.
MFC after:	3 days
Submitted by:	Bruce Cran <bruce at cran dot org dot uk>
2008-10-31 15:14:40 +00:00
delphij
5f78e537d9 Pass a pointer to warn2 so the warn2 == IN_ALL would not be an
always-false condition.
2008-10-30 00:19:19 +00:00
ed
2521297ed1 Remove unneeded call to revoke() inside openpty().
As discussed on the commits list, there is no need to call revoke()
inside openpty(). On RELENG_6 and RELENG_7 unlockpt() will call
revoke(). On HEAD we create pseudo-terminals on demand, so there is no
need to revoke the slave device node.

This change should never be MFC'd, because the implementation we have in
RELENG_6 and RELENG_7 should work flawlessly with older versions of
libc.

Discussed with:	jhb
MFC after:	never
2008-10-28 06:00:13 +00:00
marius
24d351e408 Supply a valid Connect ID when issuing XPT_DEV_MATCH, which
according to my reading of the CAM draft is mandatory for
all CCB function calls and enforced by xptioctl() since at
least r168752. Previously we happened to use 0 as the Path
ID, causing the XPT_DEV_MATCH call to fail if there's no
SCSI bus 0. Basically the same bug was also fixed the same
way for camcontrol(8) as part of r126514.

PR:		127605
Submitted by:	Eygene Ryabinkin
Approved by:	silence from ken and scottl
MFC after:	1 week
2008-10-27 21:46:58 +00:00
alc
788640b731 Finish what revision 1.40 started. Revision 1.40 removed a false statement
from the description but not the errors section.  This revision removes it
from the errors statement.

Add a statement about the non-portability of non-page-aligned offsets.
2008-10-24 14:40:13 +00:00
ru
9a16e00e36 Don't fail mistakenly with -r when we already have the whole file.
Reviewed by:	des
2008-10-24 07:56:01 +00:00
rdivacky
a779c60ce0 Fix a typo.
Approved by:	kib (mentor)
2008-10-23 15:32:06 +00:00
kib
d2358aab51 Fix a typo. q is already a pointer.
Reported by:	ache
Pointy hat to:	kib
2008-10-22 21:56:57 +00:00
kib
f1194ec0c5 Remove doubtful structure definition with variable array members.
I believe this is not a valid C99 construct.  Use directly calculated
offsets into the supplied buffer, using specified members length,
to fill appropriate structure.

Either use sysctl, or copy the value of the UNAME_x environment
variable, instead of unconditionally doing sysctl, and then
overriding a returned value with user-specified one.

Noted and tested by:	rdivacky
2008-10-22 19:55:12 +00:00
des
d9ae813ea1 Move va_end() up 2008-10-21 12:10:30 +00:00