depau/libfprint
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add udev rules to set devices to autosuspend

Browse source 
Most fingerprint readers can be suspended safely, so use
the udev rules to autosuspend them when they appear.

The script itself contains whitelists and blacklists.
This commit is contained in:
Matthew Garrett 2009-10-01 15:08:41 +01:00 committed by Bastien Nocera
parent 014b933b2b
commit a99e813bbf
2 changed files with 84 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
libfprint/Makefile.am
View file

@ -1,6 +1,6 @@
lib_LTLIBRARIES = libfprint.la
noinst_PROGRAMS = fprint-list-hal-info
MOSTLYCLEANFILES = $(hal_fdi_DATA)
noinst_PROGRAMS = fprint-list-hal-info fprint-list-udev-rules
MOSTLYCLEANFILES = $(hal_fdi_DATA) $(udev_rules_DATA)
UPEKTS_SRC = drivers/upekts.c
UPEKTC_SRC = drivers/upektc.c
@ -66,6 +66,15 @@ hal_fdidir = $(datadir)/hal/fdi/information/20thirdparty/
$(hal_fdi_DATA): fprint-list-hal-info
$(builddir)/fprint-list-hal-info > $@
fprint_list_udev_rules_SOURCES = fprint-list-udev-rules.c
fprint_list_udev_rules_CFLAGS = -fvisibility=hidden -I$(srcdir)/nbis/include $(LIBUSB_CFLAGS) $(GLIB_CFLAGS) $(IMAGEMAGICK_CFLAGS) $(CRYPTO_CFLAGS) $(AM_CFLAGS)
fprint_list_udev_rules_LDADD = $(builddir)/libfprint.la
udev_rules_DATA = 60-fprint-autosuspend.rules
udev_rulesdir = $(sysconfdir)/udev/rules.d/
$(udev_rules_DATA): fprint-list-udev-rules
$(builddir)/fprint-list-udev-rules > $@
if ENABLE_UPEKTS
DRIVER_SRC += $(UPEKTS_SRC)

73
libfprint/fprint-list-udev-rules.c Normal file
View file

@ -0,0 +1,73 @@
/*
* Copyright (C) 2009 Red Hat <mjg@redhat.com>
* Copyright (C) 2008 Bastien Nocera <hadess@hadess.net>
* Copyright (C) 2008 Timo Hoenig <thoenig@suse.de>, <thoenig@nouse.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <stdio.h>
#include "fp_internal.h"
static const struct usb_id whitelist_id_table[] = {
{ .vendor = 0x08ff, .product = 0x2810 },
{ 0, 0, 0, },
};
static const struct usb_id blacklist_id_table[] = {
{ .vendor = 0x0483, .product = 0x2016 },
{ 0, 0, 0 },
};
struct fp_driver whitelist = {
.id_table = whitelist_id_table,
};
static void print_driver (struct fp_driver *driver)
{
int i, j, blacklist;
for (i = 0; driver->id_table[i].vendor != 0; i++) {
blacklist = 0;
for (j = 0; blacklist_id_table[j].vendor != 0; j++) {
if (driver->id_table[i].vendor == blacklist_id_table[j].vendor &&
driver->id_table[j].product == blacklist_id_table[j].product) {
blacklist = 1;
}
}
if (blacklist)
continue;
printf ("SUBSYSTEM==\"usb\", ATTRS{idVendor}==\"%04x\", ATTRS{idProduct}==\"%04x\", ATTRS{dev}==\"*\", ATTR{power/level}=\"auto\"\n", driver->id_table[i].vendor, driver->id_table[i].product);
}
}
int main (int argc, char **argv)
{
struct fp_driver **list;
guint i;
list = fprint_get_drivers ();
for (i = 0; list[i] != NULL; i++) {
print_driver (list[i]);
}
print_driver (&whitelist);
return 0;
}