diff options
| -rw-r--r-- | include/applets.h | 1 | ||||
| -rw-r--r-- | include/usage.h | 3 | ||||
| -rw-r--r-- | util-linux/Config.in | 9 | ||||
| -rw-r--r-- | util-linux/Kbuild | 1 | ||||
| -rw-r--r-- | util-linux/lsusb.c | 67 |
5 files changed, 81 insertions, 0 deletions
diff --git a/include/applets.h b/include/applets.h index 7d5d440..69dcdc0 100644 --- a/include/applets.h +++ b/include/applets.h @@ -247,6 +247,7 @@ IF_LSATTR(APPLET(lsattr, _BB_DIR_BIN, _BB_SUID_DROP)) IF_LSMOD(APPLET(lsmod, _BB_DIR_SBIN, _BB_SUID_DROP)) IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, _BB_DIR_SBIN, _BB_SUID_DROP, modprobe)) IF_LSPCI(APPLET(lspci, _BB_DIR_SBIN, _BB_SUID_DROP)) +IF_LSUSB(APPLET(lsusb, _BB_DIR_SBIN, _BB_SUID_DROP)) IF_UNLZMA(APPLET_ODDNAME(lzmacat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzmacat)) IF_LZOP(APPLET(lzop, _BB_DIR_BIN, _BB_SUID_DROP)) IF_LZOP(APPLET_ODDNAME(lzopcat, lzop, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzopcat)) diff --git a/include/usage.h b/include/usage.h index 6b27384..9f4c448 100644 --- a/include/usage.h +++ b/include/usage.h @@ -2510,6 +2510,9 @@ "\n -m Parseable output" \ "\n -k Show driver" \ +#define lsusb_trivial_usage NOUSAGE_STR +#define lsusb_full_usage "" + #if ENABLE_FEATURE_MAKEDEVS_LEAF #define makedevs_trivial_usage \ "NAME TYPE MAJOR MINOR FIRST LAST [s]" diff --git a/util-linux/Config.in b/util-linux/Config.in index 94337df..f04511b 100644 --- a/util-linux/Config.in +++ b/util-linux/Config.in @@ -357,6 +357,15 @@ config LSPCI This version uses sysfs (/sys/bus/pci/devices) only. +config LSUSB + bool "lsusb" + default n + help + lsusb is a utility for displaying information about USB buses in the + system and devices connected to them. + + This version uses sysfs (/sys/bus/usb/devices) only. + config MDEV bool "mdev" default n diff --git a/util-linux/Kbuild b/util-linux/Kbuild index 3004fd0..72a2ef1 100644 --- a/util-linux/Kbuild +++ b/util-linux/Kbuild @@ -22,6 +22,7 @@ lib-$(CONFIG_IPCRM) += ipcrm.o lib-$(CONFIG_IPCS) += ipcs.o lib-$(CONFIG_LOSETUP) += losetup.o lib-$(CONFIG_LSPCI) += lspci.o +lib-$(CONFIG_LSUSB) += lsusb.o lib-$(CONFIG_MDEV) += mdev.o lib-$(CONFIG_MKFS_EXT2) += mkfs_ext2.o lib-$(CONFIG_MKFS_MINIX) += mkfs_minix.o diff --git a/util-linux/lsusb.c b/util-linux/lsusb.c new file mode 100644 index 0000000..7c5b6b9 --- /dev/null +++ b/util-linux/lsusb.c @@ -0,0 +1,67 @@ +/* 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; +} |