wikisrc/users/mbalmer/keylock.mdwn - diff

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Diff for /wikisrc/users/mbalmer/keylock.mdwn between versions 1.4 and 1.6

version 1.4, 2009/12/29 09:26:30	version 1.6, 2009/12/29 09:31:15
Line 18 can access them through the <b>hw.keyloc	Line 18 can access them through the <b>hw.keyloc

The following components have been added:	The following components have been added:

* '''{{manual page\|gpiolock\|4\|}}''' a driver for GPIO attached keylocks.	* <b>[gpiolock(4)](http://netbsd.gw.com/cgi-bin/man-cgi?gpiolock+4+NetBSD-current)</b>
	a driver for GPIO attached keylocks.
The driver registers with the in-kernel keylock "subsystem". See	The driver registers with the in-kernel keylock "subsystem". See
[gpiolock.c](http://cvsweb.de.netbsd.org/cgi-bin/cvsweb.cgi/src/sys/dev/gpio/gpiolock.c?rev=HEAD).	[gpiolock.c](http://cvsweb.de.netbsd.org/cgi-bin/cvsweb.cgi/src/sys/dev/gpio/gpiolock.c?rev=HEAD).

* <b>secmodel_keylock</b>, a {{manual page\|kauth\|9}} security model that	* <b>secmodel_keylock</b>, a
	[kauth(9)](http://netbsd.gw.com/cgi-bin/man-cgi?kauth+9+NetBSD-current)
	security model that
authorizes based on the keylock "closedness". Wheter the rightmost	authorizes based on the keylock "closedness". Wheter the rightmost
(default) or leftmost position of the keylock means open can be	(default) or leftmost position of the keylock means open can be
controlled using the '''hw.keylock.order''' sysctl variable. This	controlled using the <b>hw.keylock.order</b> sysctl variable. This
variable can only be changed if the keylock state is OPEN. See	variable can only be changed if the keylock state is OPEN. See
[secmodel_keylock.c](http://cvsweb.de.netbsd.org/cgi-bin/cvsweb.cgi/src/sys/secmodel/keylock/secmodel_keylock.c?rev=HEAD).	[secmodel_keylock.c](http://cvsweb.de.netbsd.org/cgi-bin/cvsweb.cgi/src/sys/secmodel/keylock/secmodel_keylock.c?rev=HEAD).

Line 49 that means leaves room for interpretatio	Line 52 that means leaves room for interpretatio
show what makes sense in the end).	show what makes sense in the end).

To enable the keylock support, the keylock security model, and the	To enable the keylock support, the keylock security model, and the
{{manual page\|gpiolock\|4\|}} driver, add the following lines to your	[gpiolock(4)](http://netbsd.gw.com/cgi-bin/man-cgi?gpiolock+4+NetBSD-current)
	driver, add the following lines to your
kernel configuration file:	kernel configuration file:

options KEYLOCK	options KEYLOCK
Line 57 kernel configuration file:	Line 61 kernel configuration file:
gpiolock* at gpio?	gpiolock* at gpio?

Of course you must have at least one GPIO device in your system for the	Of course you must have at least one GPIO device in your system for the
{{manual page\|gpiolock\|4\|}} driver to work and the lock must be	[gpiolock(4)](http://netbsd.gw.com/cgi-bin/man-cgi?gpiolock+4+NetBSD-current)
	driver to work and the lock must be
connected properly.	connected properly.

<b>Please keep in mind that this is an experimental feature...</b>	<b>Please keep in mind that this is an experimental feature...</b>

CVSweb for NetBSD wikisrc <wikimaster@NetBSD.org> software: FreeBSD-CVSweb

Removed from v.1.4
changed lines
	Added in v.1.6