1 /* vi: set sw=4 ts=4: */
3 * lsusb implementation for busybox
5 * Copyright (C) 2009 Malek Degachi <malek-degachi@laposte.net>
7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
11 static int FAST_FUNC
fileAction(
13 struct stat
*statbuf UNUSED_PARAM
,
14 void *userData UNUSED_PARAM
,
15 int depth UNUSED_PARAM
)
19 char *busnum
= NULL
, *devnum
= NULL
;
20 int product_vid
= 0, product_did
= 0;
21 char *uevent_filename
= concat_path_file(fileName
, "/uevent");
23 parser
= config_open2(uevent_filename
, fopen_for_read
);
24 free(uevent_filename
);
26 while (config_read(parser
, tokens
, 4, 2, "\\/=", PARSE_NORMAL
)) {
27 if ((parser
->lineno
== 1) && strcmp(tokens
[0], "DEVTYPE") == 0) {
31 if (strcmp(tokens
[0], "PRODUCT") == 0) {
32 product_vid
= xstrtou(tokens
[1], 16);
33 product_did
= xstrtou(tokens
[2], 16);
37 if (strcmp(tokens
[0], "BUSNUM") == 0) {
38 busnum
= xstrdup(tokens
[1]);
42 if (strcmp(tokens
[0], "DEVNUM") == 0) {
43 devnum
= xstrdup(tokens
[1]);
50 printf("Bus %s Device %s: ID %04x:%04x\n", busnum
, devnum
, product_vid
, product_did
);
58 int lsusb_main(int argc
, char **argv
) MAIN_EXTERNALLY_VISIBLE
;
59 int lsusb_main(int argc UNUSED_PARAM
, char **argv UNUSED_PARAM
)
61 /* no options, no getopt */
63 recursive_action("/sys/bus/usb/devices",