213 lines
8.4 KiB
C
213 lines
8.4 KiB
C
/**
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* \file hotplug.c
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* Example program to create hotplug scripts.
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*
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* Copyright (C) 2005-2007 Linus Walleij <triad@df.lth.se>
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* Copyright (C) 2006-2008 Marcus Meissner <marcus@jet.franken.de>
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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 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
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "common.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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static void usage(void)
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{
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fprintf(stderr, "usage: hotplug [-u -H -i -a\"ACTION\"]\n");
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fprintf(stderr, " -u: use udev syntax\n");
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fprintf(stderr, " -H: use hal syntax\n");
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fprintf(stderr, " -i: use usb.ids simple list syntax\n");
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fprintf(stderr, " -a\"ACTION\": perform udev action ACTION on attachment\n");
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exit(1);
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}
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enum style {
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style_usbmap,
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style_udev,
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style_hal,
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style_usbids
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};
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int main (int argc, char **argv)
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{
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LIBMTP_device_entry_t *entries;
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int numentries;
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int i;
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int ret;
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enum style style = style_usbmap;
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int opt;
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extern int optind;
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extern char *optarg;
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char *udev_action = NULL;
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char default_udev_action[] = "SYMLINK+=\"libmtp-%k\", MODE=\"666\"";
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char *action; // To hold the action actually used.
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uint16_t last_vendor = 0x0000U;
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while ( (opt = getopt(argc, argv, "uUiHa:")) != -1 ) {
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switch (opt) {
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case 'a':
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udev_action = strdup(optarg);
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case 'u':
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style = style_udev;
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break;
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case 'H':
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style = style_hal;
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break;
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case 'i':
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style = style_usbids;
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break;
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default:
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usage();
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}
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}
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if (udev_action != NULL) {
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action = udev_action;
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} else {
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action = default_udev_action;
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}
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LIBMTP_Init();
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ret = LIBMTP_Get_Supported_Devices_List(&entries, &numentries);
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if (ret == 0) {
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switch (style) {
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case style_udev:
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printf("# UDEV-style hotplug map for libmtp\n");
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printf("# Put this file in /etc/udev/rules.d\n\n");
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printf("ACTION!=\"add\", GOTO=\"libmtp_rules_end\"\n");
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printf("ENV{MAJOR}!=\"?*\", GOTO=\"libmtp_rules_end\"\n");
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printf("SUBSYSTEM==\"usb\", GOTO=\"libmtp_usb_rules\"\n"
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"# The following thing will be deprecated when older kernels are phased out.\n"
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"SUBSYSTEM==\"usb_device\", GOTO=\"libmtp_usb_device_rules\"\n"
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"GOTO=\"libmtp_rules_end\"\n\n"
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"LABEL=\"libmtp_usb_rules\"\n\n");
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break;
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case style_usbmap:
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printf("# This usermap will call the script \"libmtp.sh\" whenever a known MTP device is attached.\n\n");
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break;
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case style_hal:
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printf("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?> <!-- -*- SGML -*- -->\n");
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printf("<!-- This file was generated by %s - - fdi -->\n", argv[0]);
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printf("<deviceinfo version=\"0.2\">\n");
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printf(" <device>\n");
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printf(" <match key=\"info.subsystem\" string=\"usb\">\n");
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break;
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case style_usbids:
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printf("# usb.ids style device list from libmtp\n");
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printf("# Compare: http://www.linux-usb.org/usb.ids\n");
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break;
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}
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for (i = 0; i < numentries; i++) {
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LIBMTP_device_entry_t * entry = &entries[i];
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switch (style) {
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case style_udev:
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{
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printf("# %s %s\n", entry->vendor, entry->product);
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// Old style directly SYSFS named.
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// printf("SYSFS{idVendor}==\"%04x\", SYSFS{idProduct}==\"%04x\", %s\n", entry->vendor_id, entry->product_id, action);
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// Newer style
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printf("ATTR{idVendor}==\"%04x\", ATTR{idProduct}==\"%04x\", %s\n", entry->vendor_id, entry->product_id, action);
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break;
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}
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case style_usbmap:
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printf("# %s %s\n", entry->vendor, entry->product);
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printf("libmtp.sh 0x0003 0x%04x 0x%04x 0x0000 0x0000 0x00 0x00 0x00 0x00 0x00 0x00 0x00000000\n", entry->vendor_id, entry->product_id);
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break;
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case style_hal:
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printf(" <!-- %s %s -->\n", entry->vendor, entry->product);
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printf(" <match key=\"usb.vendor_id\" int=\"0x%04x\">\n", entry->vendor_id);
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printf(" <match key=\"usb.product_id\" int=\"0x%04x\">\n", entry->product_id);
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/* FIXME: If hal >=0.5.10 can be depended upon, the matches below with contains_not can instead use addset */
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printf(" <match key=\"info.capabilities\" contains_not=\"portable_audio_player\">\n");
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printf(" <append key=\"info.capabilities\" type=\"strlist\">portable_audio_player</append>\n");
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printf(" </match>\n");
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printf(" <merge key=\"info.vendor\" type=\"string\">%s</merge>\n", entry->vendor);
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printf(" <merge key=\"info.product\" type=\"string\">%s</merge>\n", entry->product);
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printf(" <merge key=\"info.category\" type=\"string\">portable_audio_player</merge>\n");
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printf(" <merge key=\"portable_audio_player.access_method\" type=\"string\">user</merge>\n");
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printf(" <match key=\"portable_audio_player.access_method.protocols\" contains_not=\"mtp\">\n");
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printf(" <append key=\"portable_audio_player.access_method.protocols\" type=\"strlist\">mtp</append>\n");
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printf(" </match>\n");
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printf(" <append key=\"portable_audio_player.access_method.drivers\" type=\"strlist\">libmtp</append>\n");
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/* FIXME: needs true list of formats ... But all of them can do MP3 and WMA */
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printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"audio/mpeg\">\n");
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printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">audio/mpeg</append>\n");
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printf(" </match>\n");
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printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"audio/x-ms-wma\">\n");
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printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">audio/x-ms-wma</append>\n");
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printf(" </match>\n");
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/* Special hack to support the OGG format - irivers, TrekStor and NormSoft (Palm) can always play these files! */
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if (entry->vendor_id == 0x4102 || // iriver
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entry->vendor_id == 0x066f || // TrekStor
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entry->vendor_id == 0x1703) { // NormSoft, Inc.
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printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"application/ogg\">\n");
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printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">application/ogg</append>\n");
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printf(" </match>\n");
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}
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printf(" <merge key=\"portable_audio_player.libmtp.protocol\" type=\"string\">mtp</merge>\n");
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printf(" </match>\n");
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printf(" </match>\n");
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break;
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case style_usbids:
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if (last_vendor != entry->vendor_id) {
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printf("%04x\n", entry->vendor_id);
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}
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printf("\t%04x %s %s\n", entry->product_id, entry->vendor, entry->product);
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break;
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}
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last_vendor = entry->vendor_id;
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}
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} else {
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printf("Error.\n");
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exit(1);
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}
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// For backward comparibility with the #$!+@! ever changing
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// udev rule style...
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if (style == style_udev) {
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printf("GOTO=\"libmtp_rules_end\"\n\n");
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printf("LABEL=\"libmtp_usb_device_rules\"\n");
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for (i = 0; i < numentries; i++) {
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LIBMTP_device_entry_t * entry = &entries[i];
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printf("# %s %s\n", entry->vendor, entry->product);
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printf("ATTRS{idVendor}==\"%04x\", ATTRS{idProduct}==\"%04x\", %s\n", entry->vendor_id, entry->product_id, action);
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}
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printf("GOTO=\"libmtp_rules_end\"\n\n");
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}
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// Then the footer.
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switch (style) {
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case style_usbmap:
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break;
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case style_udev:
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printf("LABEL=\"libmtp_rules_end\"\n");
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break;
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case style_hal:
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printf(" </match>\n");
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printf(" </device>\n");
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printf("</deviceinfo>\n");
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break;
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case style_usbids:
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printf("\n");
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}
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exit (0);
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}
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