[prev in list] [next in list] [prev in thread] [next in thread] 

List:       busybox
Subject:    lspci lsusb
From:       Souf Oued <souf_oued () yahoo ! fr>
Date:       2009-11-21 17:17:25
Message-ID: 4B0820A5.6050904 () yahoo ! fr
[Download RAW message or body]

I rewrote 2 separated applets: lspci and lsusb

busybox --help
Currently defined functions:
         [, [[, ash, basename, blkid, cat, chgrp, chmod, chown, chroot, 
cksum, cp, cttyhack, cut, date, dd, depmod, dirname, dmesg, 
dnsdomainname, eject, false, halt, hostname, init, insmod, kill, 
killall, killall5, ln, ls, lsmod, lzmacat, mdev, mkdir, mktemp, 
modprobe, mv, ping, poweroff, pwd, readlink, realpath, reboot, rm, 
rmdir, rmmod, run-parts, sh, sleep, start-stop-daemon, stty, tar, test, 
touch, true, tty, uname, unlzma, usleep, wget, which, who, whoami, yes


in 32 bits environment:

lspci
scripts/bloat-o-meter busybox_unstripped ../aa/busybox_unstripped
function                                             old     new   delta
applet_nameofs                                       132     130      -2
applet_main                                          264     260      -4
applet_names                                         405     399      -6
packed_usage                                        4991    4950     -41
lspci_main                                            58       -     -58
.rodata                                            22686   22488    -198
fileAction                                           904     433    -471
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/6 up/down: 0/-780)     Total: -780 bytes

size lspci.o
    text    data     bss     dec     hex filename
     684       0       0     684     2ac lspci.o

===============================================================================================
lsusb

scripts/bloat-o-meter busybox_unstripped ../aa/busybox_unstripped
function                                             old     new   delta
packed_usage                                        4938    4950     +12
applet_nameofs                                       132     130      -2
applet_main                                          264     260      -4
applet_names                                         405     399      -6
lsusb_main                                            38       -     -38
.rodata                                            22576   22488     -88
fileAction                                           701     433    -268
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/5 up/down: 12/-406)    Total: -394 bytes

size lsusb.o
    text    data     bss     dec     hex filename
     394       0       0     394     18a lsusb.o


in 64 bits environment:

lspci:
scripts/bloat-o-meter ../aa/busybox_unstripped busybox_unstripped
function                                             old     new   delta
fileAction                                           489     995    +506
lspci_main                                             -      77     +77
packed_usage                                        4950    4991     +41
xstrtou                                                -      13     +13
applet_main                                          520     528      +8
applet_names                                         399     405      +6
applet_nameofs                                       130     132      +2
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/0 up/down: 653/0)       Total: 653 bytes

size(lspci.o)
text    data     bss     dec     hex filename
  850       0       0     850     352 lspci.o


lsusb:
scripts/bloat-o-meter ../aa/busybox_unstripped busybox_unstripped
function                                             old     new   delta
fileAction                                           489     794    +305
lsusb_main                                             -      46     +46
xstrtou                                                -      13     +13
applet_main                                          520     528      +8
applet_names                                         399     405      +6
applet_nameofs                                       130     132      +2
packed_usage                                        4950    4938     -12
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/1 up/down: 380/-12)     Total: 368 bytes

size(lsusb.o)
text    data     bss     dec     hex filename
  543       0       0     543     21f lsusb.o

["lspci.patch" (text/x-patch)]

diff -U 3 -H -d -p -r -N -- busybox.orig/include/applets.h \
                busybox.lspci/include/applets.h
--- busybox.orig/include/applets.h	2009-11-20 19:14:19.000000000 +0100
+++ busybox.lspci/include/applets.h	2009-11-21 15:35:01.779454280 +0100
@@ -245,6 +245,7 @@ IF_LS(APPLET_NOEXEC(ls, ls, _BB_DIR_BIN,
 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_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 -U 3 -H -d -p -r -N -- busybox.orig/include/usage.h \
                busybox.lspci/include/usage.h
--- busybox.orig/include/usage.h	2009-11-20 19:14:19.000000000 +0100
+++ busybox.lspci/include/usage.h	2009-11-21 15:36:50.826235769 +0100
@@ -2493,6 +2493,14 @@
 #define lsmod_full_usage "\n\n" \
        "List the currently loaded kernel modules"
 
+#define lspci_trivial_usage \
+       "[-mk]"
+#define lspci_full_usage "\n\n" \
+       "List all PCI devices" \
+     "\n" \
+     "\n	m	Parseable output" \
+     "\n	k	Dump kernel driver" \
+
 #if ENABLE_FEATURE_MAKEDEVS_LEAF
 #define makedevs_trivial_usage \
        "NAME TYPE MAJOR MINOR FIRST LAST [s]"
diff -U 3 -H -d -p -r -N -- busybox.orig/util-linux/Config.in \
                busybox.lspci/util-linux/Config.in
--- busybox.orig/util-linux/Config.in	2009-11-20 19:14:19.000000000 +0100
+++ busybox.lspci/util-linux/Config.in	2009-11-21 15:40:15.177267606 +0100
@@ -348,6 +348,15 @@ config LOSETUP
 	  file or block device, and to query the status of a loop device. This
 	  version does not currently support enabling data encryption.
 
+config LSPCI
+	bool "lspci"
+	default n
+	help
+	  lspci is a utility for displaying information about PCI buses in the
+	  system and devices connected to them.
+
+	  This version uses sysfs (/sys/bus/pci/devices) only.
+
 config MDEV
 	bool "mdev"
 	default n
diff -U 3 -H -d -p -r -N -- busybox.orig/util-linux/Kbuild \
                busybox.lspci/util-linux/Kbuild
--- busybox.orig/util-linux/Kbuild	2009-11-20 19:14:19.000000000 +0100
+++ busybox.lspci/util-linux/Kbuild	2009-11-21 15:33:57.859272591 +0100
@@ -21,6 +21,7 @@ lib-$(CONFIG_HWCLOCK)           += hwclo
 lib-$(CONFIG_IPCRM)             += ipcrm.o
 lib-$(CONFIG_IPCS)              += ipcs.o
 lib-$(CONFIG_LOSETUP)           += losetup.o
+lib-$(CONFIG_LSPCI)             += lspci.o
 lib-$(CONFIG_MDEV)              += mdev.o
 lib-$(CONFIG_MKFS_EXT2)         += mkfs_ext2.o
 lib-$(CONFIG_MKFS_MINIX)        += mkfs_minix.o
diff -U 3 -H -d -p -r -N -- busybox.orig/util-linux/lspci.c \
                busybox.lspci/util-linux/lspci.c
--- busybox.orig/util-linux/lspci.c	1970-01-01 01:00:00.000000000 +0100
+++ busybox.lspci/util-linux/lspci.c	2009-11-21 15:21:40.000000000 +0100
@@ -0,0 +1,99 @@
+/* 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>
+
+enum {
+	OPT_m = (1<<0),
+	OPT_k = (1<<1),
+};
+
+/*
+ * PCI_SLOT_NAME PCI_CLASS: PCI_VID:PCI_DID [PCI_SUBSYS_VID:PCI_SUBSYS_DID] [DRIVER]
+ */
+static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf \
UNUSED_PARAM, void *userData, int depth UNUSED_PARAM) +{
+	parser_t *parser;
+	char *tokens[3];
+
+	char *pci_slot_name = NULL, *driver = NULL;
+	int pci_class = 0, pci_vid = 0, pci_did = 0;
+	int pci_subsys_vid = 0, pci_subsys_did = 0;
+
+
+	userData = concat_path_file(fileName, "/uevent");
+
+	parser = config_open2(userData, fopen_for_read);
+	while (config_read(parser, tokens, 3, 2, "\0:=", PARSE_NORMAL)) {
+		if (strcmp(tokens[0], "DRIVER") == 0) {
+			driver = xstrdup(tokens[1]);
+			continue;
+		}
+
+		if (strcmp(tokens[0], "PCI_CLASS") == 0) {
+			pci_class = xstrtou(tokens[1], 16)>>8;
+			continue;
+		}
+
+		if (strcmp(tokens[0], "PCI_ID") == 0) {
+			pci_vid = xstrtou(tokens[1], 16);
+			pci_did = xstrtou(tokens[2], 16);
+			continue;
+		}
+
+		if (strcmp(tokens[0], "PCI_SUBSYS_ID") == 0) {
+			pci_subsys_vid = xstrtou(tokens[1], 16);
+			pci_subsys_did = xstrtou(tokens[2], 16);
+			continue;
+		}
+
+		if (strcmp(tokens[0], "PCI_SLOT_NAME") == 0) {
+			pci_slot_name = xstrdup(tokens[2]);
+			continue;
+		}
+	}
+	config_close(parser);
+
+	if (option_mask32 & OPT_m) {
+		printf("%s \"%04x\" \"%04x\" \"%04x\" \"%04x\" \"%04x\"",
+		       pci_slot_name, pci_class, pci_vid, pci_did,
+		       pci_subsys_vid, pci_subsys_did);
+	} else {
+		printf("%s %04x: %04x:%04x",
+		       pci_slot_name, pci_class, pci_vid, pci_did);
+	}
+
+	if (option_mask32 & OPT_k && driver) {
+		if (option_mask32 & OPT_m) {
+			printf(" \"%s\"", driver);
+		} else {
+			printf(" %s", driver);
+		}
+	}
+	bb_putchar('\n');
+
+	free(driver);
+	free(pci_slot_name);
+
+	return TRUE;
+}
+
+int lspci_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int lspci_main(int argc UNUSED_PARAM, char **argv)
+{
+	RESERVE_CONFIG_BUFFER(temp, PATH_MAX);
+
+	getopt32(argv, "mk");
+
+	recursive_action("/sys/bus/pci/devices",
+			 ACTION_RECURSE,
+			 fileAction, NULL, temp, 0);
+
+	return EXIT_SUCCESS;
+}


["lsusb.patch" (text/x-patch)]

diff -U 3 -H -d -p -r -N -- busybox.orig/include/applets.h \
                busybox.lsusb/include/applets.h
--- busybox.orig/include/applets.h	2009-11-21 15:35:01.779454280 +0100
+++ busybox.lsusb/include/applets.h	2009-11-21 15:46:50.867298434 +0100
@@ -246,6 +246,7 @@ IF_LSATTR(APPLET(lsattr, _BB_DIR_BIN, _B
 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 -U 3 -H -d -p -r -N -- busybox.orig/include/usage.h \
                busybox.lsusb/include/usage.h
--- busybox.orig/include/usage.h	2009-11-21 15:36:50.826235769 +0100
+++ busybox.lsusb/include/usage.h	2009-11-21 15:49:04.432237592 +0100
@@ -2501,6 +2501,9 @@
      "\n	m	Parseable output" \
      "\n	k	Dump kernel 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 -U 3 -H -d -p -r -N -- busybox.orig/util-linux/Config.in \
                busybox.lsusb/util-linux/Config.in
--- busybox.orig/util-linux/Config.in	2009-11-21 15:40:15.177267606 +0100
+++ busybox.lsusb/util-linux/Config.in	2009-11-21 15:45:16.358406051 +0100
@@ -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 -U 3 -H -d -p -r -N -- busybox.orig/util-linux/Kbuild \
                busybox.lsusb/util-linux/Kbuild
--- busybox.orig/util-linux/Kbuild	2009-11-21 15:33:57.859272591 +0100
+++ busybox.lsusb/util-linux/Kbuild	2009-11-21 15:45:47.598235995 +0100
@@ -22,6 +22,7 @@ lib-$(CONFIG_IPCRM)             += ipcrm
 lib-$(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 -U 3 -H -d -p -r -N -- busybox.orig/util-linux/lsusb.c \
                busybox.lsusb/util-linux/lsusb.c
--- busybox.orig/util-linux/lsusb.c	1970-01-01 01:00:00.000000000 +0100
+++ busybox.lsusb/util-linux/lsusb.c	2009-11-21 15:28:51.000000000 +0100
@@ -0,0 +1,63 @@
+/* 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, int depth UNUSED_PARAM) +{
+	parser_t *parser;
+	char *tokens[6];
+	char *bus = NULL, *device = NULL;
+	int product_vid = 0, product_did = 0;
+
+	userData = concat_path_file(fileName, "/uevent");
+
+	parser = config_open2(userData, fopen_for_read);
+	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)
+{
+	RESERVE_CONFIG_BUFFER(temp, PATH_MAX);
+
+	/* no options, no getopt */
+
+	recursive_action("/sys/bus/usb/devices",
+			 ACTION_RECURSE,
+			 fileAction, NULL, temp, 0);
+
+	return EXIT_SUCCESS;
+}



_______________________________________________
busybox mailing list
busybox@busybox.net
http://lists.busybox.net/mailman/listinfo/busybox

[prev in list] [next in list] [prev in thread] [next in thread] 

Configure | About | News | Add a list | Sponsored by KoreLogic