94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
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* Copyright (C) 2009 Red Hat <mjg@redhat.com>
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* Copyright (C) 2008 Bastien Nocera <hadess@hadess.net>
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* Copyright (C) 2008 Timo Hoenig <thoenig@suse.de>, <thoenig@nouse.net>
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* Coypright (C) 2019 Benjamin Berg <bberg@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <config.h>
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#include "fpi-context.h"
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#include "fpi-device.h"
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GHashTable *printed = NULL;
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static void
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print_driver (const FpDeviceClass *cls)
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{
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const FpIdEntry *entry;
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gint num_printed = 0;
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if (cls->type != FP_DEVICE_TYPE_UDEV)
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return;
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for (entry = cls->id_table; entry->udev_types != 0; entry++)
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{
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/* We only add rules for spidev right now. */
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if ((entry->udev_types & FPI_DEVICE_UDEV_SUBTYPE_SPIDEV) == 0)
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continue;
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if (g_hash_table_lookup (printed, entry->spi_acpi_id) != NULL)
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continue;
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g_hash_table_insert (printed, g_strdup (entry->spi_acpi_id), GINT_TO_POINTER (1));
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if (num_printed == 0)
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g_print ("# %s\n", cls->full_name);
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g_print ("ACTION==\"add|change\", SUBSYSTEM==\"spi\", ENV{MODALIAS}==\"acpi:%s:\", RUN{builtin}+=\"kmod load spi:spidev\", RUN+=\"/bin/sh -c 'echo spidev > %%S%%p/driver_override && echo %%k > %%S%%p/subsystem/drivers/spidev/bind'\"\n",
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entry->spi_acpi_id);
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num_printed++;
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}
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if (num_printed > 0)
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g_print ("\n");
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}
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int
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main (int argc, char **argv)
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{
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g_autoptr(GArray) drivers = fpi_get_driver_types ();
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guint i;
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printed = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
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g_print ("# This file is part of libfprint\n");
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g_print ("# Do not modify this file, it will get overwritten on updates.\n");
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g_print ("# To override or extend the rules place a file in /etc/udev/rules.d\n");
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g_print ("\n");
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for (i = 0; i < drivers->len; i++)
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{
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GType driver = g_array_index (drivers, GType, i);
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FpDeviceClass *cls = FP_DEVICE_CLASS (g_type_class_ref (driver));
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if (cls->type != FP_DEVICE_TYPE_UDEV)
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{
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g_type_class_unref (cls);
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continue;
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}
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print_driver (cls);
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g_type_class_unref (cls);
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}
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g_hash_table_destroy (printed);
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return 0;
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}
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