/* 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> static int FAST_FUNC fileAction( const char *fileName, struct stat *statbuf UNUSED_PARAM, void *userData UNUSED_PARAM, int depth UNUSED_PARAM) { parser_t *parser; char *tokens[6]; char *bus = NULL, *device = 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)) { 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; } } config_close(parser); if (bus) { printf("Bus %s Device %s: ID %04x:%04x\n", bus, device, product_vid, product_did); free(bus); free(device); } return TRUE; } int lsusb_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int lsusb_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) { /* no options, no getopt */ recursive_action("/sys/bus/usb/devices", ACTION_RECURSE, fileAction, NULL, /* dirAction */ NULL, /* userData */ 0 /* depth */); return EXIT_SUCCESS; }