/* vi: set sw=4 ts=4: */
/*
-* lspci implementation for busybox
-*
-* Copyright (C) 2009 Malek Degachi <malek-degachi@laposte.net>
-*
-* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
-*/
-#include <libbb.h>
+ * lsusb implementation for busybox
+ *
+ * Copyright (C) 2009 Malek Degachi <malek-degachi@laposte.net>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+//config:config LSUSB
+//config: bool "lsusb (3.5 kb)"
+//config: default y
+//config: #select PLATFORM_LINUX
+//config: help
+//config: lsusb is a utility for displaying information about USB buses in the
+//config: system and devices connected to them.
+//config:
+//config: This version uses sysfs (/sys/bus/usb/devices) only.
+
+//applet:IF_LSUSB(APPLET_NOEXEC(lsusb, lsusb, BB_DIR_USR_BIN, BB_SUID_DROP, lsusb))
+
+//kbuild:lib-$(CONFIG_LSUSB) += lsusb.o
+
+//usage:#define lsusb_trivial_usage NOUSAGE_STR
+//usage:#define lsusb_full_usage ""
+
+#include "libbb.h"
static int FAST_FUNC fileAction(
const char *fileName,
int depth UNUSED_PARAM)
{
parser_t *parser;
- char *tokens[6];
- char *bus = NULL, *device = NULL;
+ char *tokens[4];
+ char *busnum = NULL, *devnum = NULL;
int product_vid = 0, product_did = 0;
-
char *uevent_filename = concat_path_file(fileName, "/uevent");
+
parser = config_open2(uevent_filename, fopen_for_read);
free(uevent_filename);
- while (config_read(parser, tokens, 6, 1, "\\/=", PARSE_NORMAL)) {
+ while (config_read(parser, tokens, 4, 2, "\\/=", PARSE_NORMAL)) {
if ((parser->lineno == 1) && strcmp(tokens[0], "DEVTYPE") == 0) {
break;
}
- if (strcmp(tokens[0], "DEVICE") == 0) {
- bus = xstrdup(tokens[4]);
- device = xstrdup(tokens[5]);
- continue;
- }
-
if (strcmp(tokens[0], "PRODUCT") == 0) {
product_vid = xstrtou(tokens[1], 16);
product_did = xstrtou(tokens[2], 16);
continue;
}
+
+ if (strcmp(tokens[0], "BUSNUM") == 0) {
+ busnum = xstrdup(tokens[1]);
+ continue;
+ }
+
+ if (strcmp(tokens[0], "DEVNUM") == 0) {
+ devnum = xstrdup(tokens[1]);
+ continue;
+ }
}
config_close(parser);
- if (bus) {
- printf("Bus %s Device %s: ID %04x:%04x\n", bus, device, product_vid, product_did);
- free(bus);
- free(device);
+ if (busnum) {
+ printf("Bus %s Device %s: ID %04x:%04x\n", busnum, devnum, product_vid, product_did);
+ free(busnum);
+ free(devnum);
}
return TRUE;