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/**
* \file mtp-hotplug.c
* Program to create hotplug scripts.
*
* Copyright (C) 2005-2010 Linus Walleij <triad@df.lth.se>
* Copyright (C) 2006-2008 Marcus Meissner <marcus@jet.franken.de>
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <libmtp.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
static void usage(void)
{
fprintf(stderr, "usage: hotplug [-u -H -i -a\"ACTION\"]\n");
fprintf(stderr, " -u: use udev syntax\n");
fprintf(stderr, " -o: use old udev syntax\n");
fprintf(stderr, " -H: use hal syntax\n");
fprintf(stderr, " -i: use usb.ids simple list syntax\n");
fprintf(stderr, " -a\"ACTION\": perform udev action ACTION on attachment\n");
exit(1);
}
enum style {
style_usbmap,
style_udev,
style_udev_old,
style_hal,
style_usbids
};
int main (int argc, char **argv)
{
LIBMTP_device_entry_t *entries;
int numentries;
int i;
int ret;
enum style style = style_usbmap;
int opt;
extern int optind;
extern char *optarg;
char *udev_action = NULL;
/*
* You could tag on MODE="0666" here to enfore writeable
* device nodes, use the command line argument for that.
* Current udev default rules will make any device tagged
* with ENV{ID_MEDIA_PLAYER}=1 writable for the console
* user.
*/
char default_udev_action[] = "SYMLINK+=\"libmtp-%k\", ENV{ID_MTP_DEVICE}=\"1\", ENV{ID_MEDIA_PLAYER}=\"1\"";
char *action; // To hold the action actually used.
uint16_t last_vendor = 0x0000U;
while ( (opt = getopt(argc, argv, "uoUiHa:")) != -1 ) {
switch (opt) {
case 'a':
udev_action = strdup(optarg);
case 'u':
style = style_udev;
break;
case 'o':
style = style_udev_old;
break;
case 'H':
style = style_hal;
break;
case 'i':
style = style_usbids;
break;
default:
usage();
}
}
if (udev_action != NULL) {
action = udev_action;
} else {
action = default_udev_action;
}
LIBMTP_Init();
ret = LIBMTP_Get_Supported_Devices_List(&entries, &numentries);
if (ret == 0) {
switch (style) {
case style_udev:
printf("# UDEV-style hotplug map for libmtp\n");
printf("# Put this file in /etc/udev/rules.d\n\n");
printf("ACTION!=\"add\", GOTO=\"libmtp_rules_end\"\n");
printf("ENV{MAJOR}!=\"?*\", GOTO=\"libmtp_rules_end\"\n");
printf("SUBSYSTEM==\"usb\", GOTO=\"libmtp_usb_rules\"\n"
"GOTO=\"libmtp_rules_end\"\n\n"
"LABEL=\"libmtp_usb_rules\"\n\n");
break;
case style_udev_old:
printf("# UDEV-style hotplug map for libmtp\n");
printf("# Put this file in /etc/udev/rules.d\n\n");
printf("ACTION!=\"add\", GOTO=\"libmtp_rules_end\"\n");
printf("ENV{MAJOR}!=\"?*\", GOTO=\"libmtp_rules_end\"\n");
printf("SUBSYSTEM==\"usb_device\", GOTO=\"libmtp_usb_device_rules\"\n"
"GOTO=\"libmtp_rules_end\"\n\n"
"LABEL=\"libmtp_usb_device_rules\"\n\n");
break;
case style_usbmap:
printf("# This usermap will call the script \"libmtp.sh\" whenever a known MTP device is attached.\n\n");
break;
case style_hal:
printf("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?> <!-- -*- SGML -*- -->\n");
printf("<!-- This file was generated by %s - - fdi -->\n", argv[0]);
printf("<deviceinfo version=\"0.2\">\n");
printf(" <device>\n");
printf(" <match key=\"info.subsystem\" string=\"usb\">\n");
break;
case style_usbids:
printf("# usb.ids style device list from libmtp\n");
printf("# Compare: http://www.linux-usb.org/usb.ids\n");
break;
}
for (i = 0; i < numentries; i++) {
LIBMTP_device_entry_t * entry = &entries[i];
switch (style) {
case style_udev:
case style_udev_old:
printf("# %s %s\n", entry->vendor, entry->product);
printf("ATTR{idVendor}==\"%04x\", ATTR{idProduct}==\"%04x\", %s\n", entry->vendor_id, entry->product_id, action);
break;
case style_usbmap:
printf("# %s %s\n", entry->vendor, entry->product);
printf("libmtp.sh 0x0003 0x%04x 0x%04x 0x0000 0x0000 0x00 0x00 0x00 0x00 0x00 0x00 0x00000000\n", entry->vendor_id, entry->product_id);
break;
case style_hal:
printf(" <!-- %s %s -->\n", entry->vendor, entry->product);
printf(" <match key=\"usb.vendor_id\" int=\"0x%04x\">\n", entry->vendor_id);
printf(" <match key=\"usb.product_id\" int=\"0x%04x\">\n", entry->product_id);
/* FIXME: If hal >=0.5.10 can be depended upon, the matches below with contains_not can instead use addset */
printf(" <match key=\"info.capabilities\" contains_not=\"portable_audio_player\">\n");
printf(" <append key=\"info.capabilities\" type=\"strlist\">portable_audio_player</append>\n");
printf(" </match>\n");
printf(" <merge key=\"info.vendor\" type=\"string\">%s</merge>\n", entry->vendor);
printf(" <merge key=\"info.product\" type=\"string\">%s</merge>\n", entry->product);
printf(" <merge key=\"info.category\" type=\"string\">portable_audio_player</merge>\n");
printf(" <merge key=\"portable_audio_player.access_method\" type=\"string\">user</merge>\n");
printf(" <match key=\"portable_audio_player.access_method.protocols\" contains_not=\"mtp\">\n");
printf(" <append key=\"portable_audio_player.access_method.protocols\" type=\"strlist\">mtp</append>\n");
printf(" </match>\n");
printf(" <append key=\"portable_audio_player.access_method.drivers\" type=\"strlist\">libmtp</append>\n");
/* FIXME: needs true list of formats ... But all of them can do MP3 and WMA */
printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"audio/mpeg\">\n");
printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">audio/mpeg</append>\n");
printf(" </match>\n");
printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"audio/x-ms-wma\">\n");
printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">audio/x-ms-wma</append>\n");
printf(" </match>\n");
/* Special hack to support the OGG format - irivers, TrekStor and NormSoft (Palm) can always play these files! */
if (entry->vendor_id == 0x4102 || // iriver
entry->vendor_id == 0x066f || // TrekStor
entry->vendor_id == 0x1703) { // NormSoft, Inc.
printf(" <match key=\"portable_audio_player.output_formats\" contains_not=\"application/ogg\">\n");
printf(" <append key=\"portable_audio_player.output_formats\" type=\"strlist\">application/ogg</append>\n");
printf(" </match>\n");
}
printf(" <merge key=\"portable_audio_player.libmtp.protocol\" type=\"string\">mtp</merge>\n");
printf(" </match>\n");
printf(" </match>\n");
break;
case style_usbids:
if (last_vendor != entry->vendor_id) {
printf("%04x\n", entry->vendor_id);
}
printf("\t%04x %s %s\n", entry->product_id, entry->vendor, entry->product);
break;
}
last_vendor = entry->vendor_id;
}
} else {
printf("Error.\n");
exit(1);
}
// Then the footer.
switch (style) {
case style_usbmap:
break;
case style_udev:
case style_udev_old:
/*
* This is code that invokes the mtp-probe program on
* every USB device that is either PTP or vendor specific
*/
printf("\n# Autoprobe vendor-specific, communication and PTP devices\n");
printf("ENV{ID_MTP_DEVICE}!=\"1\", ATTR{bDeviceClass}==\"00|02|06|ff\", PROGRAM=\"/lib/udev/mtp-probe /sys$env{DEVPATH} $attr{busnum} $attr{devnum}\", RESULT==\"1\", %s\n", action);
printf("\nLABEL=\"libmtp_rules_end\"\n");
break;
case style_hal:
printf(" </match>\n");
printf(" </device>\n");
printf("</deviceinfo>\n");
break;
case style_usbids:
printf("\n");
}
exit (0);
}
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