Merging tag sysfsutils-1_3_0 with main trunk.HEADoriginmaster

1 files changed, 0 insertions, 492 deletions

diff --git a/cmd/lsbus.c b/cmd/lsbus.c
deleted file mode 100644
index bd4676f..0000000
--- a/cmd/lsbus.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * lsbus.c
- *
- * Utility to list bus devices
- *
- * Copyright (C) 2003 International Business Machines, Inc.
- *
- *	This program is free software; you can redistribute it and/or modify it
- *	under the terms of the GNU General Public License as published by the
- *	Free Software Foundation version 2 of the License.
- * 
- *	This program is distributed in the hope that it will be useful, but
- *	WITHOUT ANY WARRANTY; without even the implied warranty of
- *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *	General Public License for more details.
- * 
- *	You should have received a copy of the GNU General Public License along
- *	with this program; if not, write to the Free Software Foundation, Inc.,
- *	675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <mntent.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include "libsysfs.h"
-
-/* Command Options */
-static int show_options = 0;		/* bitmask of show options */
-static char *attr_to_show = NULL;	/* print value for this attribute */
-static char *bus_device = NULL;		/* print only this bus device */
-
-#define SHOW_ATTRIBUTES		0x01	/* show attributes command option */
-#define SHOW_ATTRIBUTE_VALUE	0x02	/* show an attribute value option */
-#define SHOW_DEVICES		0x04	/* show only devices option */
-#define SHOW_DRIVERS		0x08	/* show only drivers option */
-#define SHOW_ALL_ATTRIB_VALUES	0x10	/* show all attributes with values */
-                                                                                
-#define SHOW_ALL		0xff
-
-static char cmd_options[] = "aA:dDhv";
-
-/*
- * binary_files - defines existing sysfs binary files that should be printed
- * in hex.
- */
-static char *binary_files[] = {
-	"config",
-	"data"
-};
-
-static int binfiles = 2;
-
-/**
- * usage: prints utility usage.
- */
-void usage(void)
-{
-	fprintf(stdout, "Usage: lsbus [<options> bus [device]]\n");
-	fprintf(stdout, "\t-a\t\t\tShow attributes\n");
-	fprintf(stdout, "\t-d\t\t\tShow only devices\n");
-	fprintf(stdout, "\t-h\t\t\tShow usage\n");
-	fprintf(stdout, "\t-v\t\t\tShow all attributes with values\n");
-	fprintf(stdout, "\t-A <attribute_name>\tShow attribute value\n");
-	fprintf(stdout, "\t-D\t\t\tShow only drivers\n");
-}
-
-/**
- * remove_end_newline: removes newline on the end of an attribute value
- * @value: string to remove newline from
- */
-void remove_end_newline(char *value)
-{
-	char *p = value + (strlen(value) - 1);
-
-	if (p != NULL && *p == '\n')
-		*p = '\0';
-}
-
-/**
- * print_device_children: prints out device subdirs.
- * @sdir: print this directory's subdirectories/children.
- */
-void print_device_children(struct sysfs_directory *sdir)
-{
-	if (sdir != NULL) {
-		fprintf(stdout, "\tChildren:\n");
-		if (sdir->subdirs != NULL) {
-			char dirname[SYSFS_NAME_LEN];
-			struct sysfs_directory *cur = sdir->subdirs;
-
-			while (cur != NULL) {
-				if ((sysfs_get_name_from_path(cur->path, 
-				     dirname, SYSFS_NAME_LEN)) == 0)
-					fprintf(stdout, "\t\t%s\n", dirname);
-				else
-					fprintf(stdout, "\t\t%s\n", cur->path);
-				cur = cur->next;
-			}
-		}	
-		if (sdir->links != NULL) {
-			struct sysfs_link *curl = sdir->links;
-			
-			while(curl != NULL) {
-				fprintf(stdout, "\t\t%s\n", curl->name);
-				curl = curl->next;
-			}
-		}
-	}
-}
-
-/**
- * isbinaryvalue: checks to see if attribute is binary or not.
- * @attr: attribute to check.
- * returns 1 if binary or 0 if not.
- */
-int isbinaryvalue(struct sysfs_attribute *attr)
-{
-	char attrname[SYSFS_NAME_LEN];
-	int i;
-
-	if (attr == NULL || attr->value == NULL)
-		return 0;
-	if ((sysfs_get_name_from_path(attr->path, attrname, SYSFS_NAME_LEN))
-	    != 0)
-		return 0;
-
-	for (i = 0; i < binfiles; i++) 
-		if ((strcmp(attrname, binary_files[i])) == 0)
-			return 1;
-
-	return 0;
-}
-
-/**
- * print_attribute_value: prints out single attribute value.
- * @attr: attricute to print.
- */
-void print_attribute_value(struct sysfs_attribute *attr)
-{
-	if (attr == NULL)
-		return;
-                                                                                
-	if (attr->method & SYSFS_METHOD_SHOW) {
-		if (isbinaryvalue(attr) != 0) {
-			int i;
-			fprintf(stdout, "\t: ");
-			for (i = 0; i < attr->len; i++) {
-				if (!(i %16)) {
-					fprintf(stdout, "\n\t\t\t");
-				} else if (!(i %8))
-					fprintf(stdout, " ");
-				fprintf(stdout, "%02x ",
-					(unsigned char)attr->value[i]);
-			}
-			fprintf(stdout, "\n");
-                                                                                
-		} else if (attr->value != NULL && strlen(attr->value) > 0) {
-			remove_end_newline(attr->value);
-			fprintf(stdout, "\t: %s\n", attr->value);
-		} else
-			fprintf(stdout, "\n");
-	} else {
-		fprintf(stdout, "\t: store method only\n");
-	}
-}
-
-/**
- * print_attribute: prints out a single attribute
- * @attr: attribute to print.
- */
-void print_attribute(struct sysfs_attribute *attr)
-{
-	char attrname[SYSFS_NAME_LEN];
-
-	if (attr == NULL) 
-		return;
-
-	if ((sysfs_get_name_from_path(attr->path, attrname, SYSFS_NAME_LEN)) 
-	    != 0)
-		return; 
-
-	if (show_options & SHOW_ALL_ATTRIB_VALUES) {
-		fprintf(stdout, "\t\t%s", attrname);
-		print_attribute_value(attr);
-
-	} else if ((show_options & SHOW_ATTRIBUTES) || ((show_options 
-	    & SHOW_ATTRIBUTE_VALUE) && (strcmp(attrname, attr_to_show) 
-	    == 0))) {
-		fprintf (stdout, "\t\t%s", attrname);
-		if (show_options & SHOW_ATTRIBUTE_VALUE && attr->value != NULL
-		    && (strcmp(attrname, attr_to_show)) == 0) {
-			print_attribute_value(attr);
-		} else {
-			fprintf(stdout, "\n");
-		}
-	}
-}
-
-/**
- * print_device_attributes: prints out device attributes.
- * @sdir: print this directory's attributes/files.
- */
-void print_device_attributes(struct sysfs_directory *sdir)
-{
-	if (sdir != NULL && sdir->attributes != NULL) {
-		struct sysfs_attribute *cur = sdir->attributes;
-
-		fprintf (stdout, "\tAttributes:\n");
-		while (cur != NULL) {
-			print_attribute(cur);
-			cur = cur->next;
-		}
-	}
-}
-
-/**
- * print_device: prints out device information.
- * @device: device to print.
- */
-void print_device(struct sysfs_device *device)
-{
-	if (device != NULL && device->directory != NULL) {
-		fprintf (stdout, "  %s %s\n", device->bus_id, device->name);
-		if (device->directory->subdirs != NULL
-		    || device->directory->links != NULL)
-			print_device_children(device->directory);
-		if (device->directory->attributes != NULL && (show_options 
-		    & (SHOW_ATTRIBUTES | SHOW_ATTRIBUTE_VALUE
-		    | SHOW_ALL_ATTRIB_VALUES))) 
-			print_device_attributes(device->directory);
-		if (device->driver != NULL) 
-			fprintf (stdout, "\tDriver: %s\n", 
-						device->driver->name);
-	}
-}
-
-/**
- * print_driver_attributes: prints out driver attributes .
- * @driver: print this driver's attributes.
- */
-void print_driver_attributes(struct sysfs_driver *driver)
-{
-	if (driver != NULL && driver->directory != NULL) {
-		struct sysfs_directory *sdir = driver->directory;
-
-		if (sdir->attributes != NULL) {
-			struct sysfs_attribute *cur = sdir->attributes;
-
-			fprintf (stdout, "\t%s Attributes:\n", driver->name);
-			while (cur != NULL) {
-				print_attribute(cur);
-				cur = cur->next;
-			}
-		}
-	}
-}
-
-/**
- * print_driver_devices: prints out devices under driver.
- * @driver: print devices bound to this driver.
- */
-void print_driver_devices(struct sysfs_driver *driver)
-{
-	if (driver != NULL && driver->directory != NULL) {
-		struct sysfs_directory *sdir = driver->directory;
-
-		if (sdir->links != NULL) {
-			struct sysfs_link *cur = sdir->links;
-
-			fprintf (stdout, "\tDevices:\n");
-			while (cur != NULL) {
-				fprintf(stdout, "\t\t%s\n", cur->name);
-				cur = cur->next;
-			}
-		}
-	}
-}
-
-/**
- * print_driver: prints out driver information.
- * @driver: driver to print.
- */
-void print_driver(struct sysfs_driver *driver)
-{
-	struct sysfs_directory *sdir = NULL;
-
-	if (driver != NULL) {
-		fprintf (stdout, "  %s\n", driver->name);
-		sdir = driver->directory;
-		if (sdir != NULL) {
-			if (sdir->links != NULL)
-				print_driver_devices(driver);
-			if(sdir->attributes != NULL && (show_options
-			    & (SHOW_ATTRIBUTES | SHOW_ATTRIBUTE_VALUE
-			    | SHOW_ALL_ATTRIB_VALUES)))
-				print_driver_attributes(driver);
-		}
-	}
-}
-
-/**
- * print_default_bus: prints out everything on a bus.
- * @busname: bus to print.
- * returns 0 with success or 1 with error.
- */
-int print_sysfs_bus(char *busname)
-{
-	struct sysfs_bus *bus = NULL;
-	struct sysfs_device *curdev = NULL;
-	struct sysfs_driver *curdrv = NULL;
-
-	if (busname == NULL) {
-		errno = EINVAL;
-		return 1;
-	}
-	bus = sysfs_open_bus(busname);
-	if (bus == NULL) {
-		fprintf(stderr, "Error opening bus %s\n", busname);
-		return 1;
-	}
-
-	fprintf(stdout, "Bus: %s\n", busname);
-	if (bus->devices != NULL && (show_options & SHOW_DEVICES)) {
-		curdev = bus->devices;
-		if (bus_device == NULL)
-			fprintf(stdout, "Devices:\n");
-		while (curdev != NULL) {
-			if (bus_device == NULL || (strcmp(bus_device,
-			    curdev->bus_id) == 0))
-				print_device(curdev);
-			curdev = curdev->next;
-		}
-	}
-	if (bus->drivers != NULL && (show_options & SHOW_DRIVERS)) {
-		curdrv = bus->drivers;
-		fprintf(stdout, "Drivers:\n");
-		while (curdrv != NULL) {
-			print_driver(curdrv);
-			curdrv = curdrv->next;
-		}
-	}
-	sysfs_close_bus(bus);
-	return 0;
-}
-
-/**
- * print_sysfs_buses: prints out supported buses.
- * @buses: list of supported system buses.
- * returns 0 with success or 1 with error.
- */
-int print_sysfs_buses(void)
-{
-	struct sysfs_directory *busdir = NULL, *current = NULL;
-	char busname[SYSFS_NAME_LEN];
-	char buspath[SYSFS_PATH_MAX];
-	int ret = 0;
-
-	/* get sysfs mount point */
-	if ((sysfs_get_mnt_path(buspath, SYSFS_PATH_MAX) != 0)) {
-		perror("sysfs_get_mnt_path");
-		fprintf(stderr, "Error getting sysfs mount path - exiting\n");
-		exit(1);
-	}
-	strcat(buspath, SYSFS_BUS_DIR);
-	busdir = sysfs_open_directory(buspath);
-	if (busdir == NULL) {
-		fprintf(stderr, "Error opening sysfs bus directory at %s\n",
-			buspath);
-		return 1;
-	}
-	if ((sysfs_read_directory(busdir)) != 0) {
-		fprintf(stderr, "Error reading sysfs bus directory at %s\n",
-			buspath);
-		sysfs_close_directory(busdir);
-		return 1;
-	}
-
-	fprintf(stdout, "Supported sysfs buses:\n");
-	current = busdir->subdirs;
-	while (current != NULL) {
-		if ((sysfs_get_name_from_path(current->path, busname,
-		    SYSFS_NAME_LEN)) != 0) {
-			sysfs_close_directory(busdir);
-			return 1;
-		}
-		fprintf(stdout, "\t%s\n", busname);
-		current = current->next;
-	}
-	sysfs_close_directory(busdir);
-	return ret;
-}
-
-/* MAIN */
-int main(int argc, char *argv[])
-{
-	char *bus_to_print = NULL;
-	int retval = 0;
-	int opt;
-	extern int optind;
-	extern char *optarg;
-
-	while((opt = getopt(argc, argv, cmd_options)) != EOF) {
-		switch(opt) {
-		case 'a':
-			show_options |= SHOW_ATTRIBUTES;
-			break;
-		case 'A':
-			if ((strlen(optarg) + 1) > SYSFS_NAME_LEN) {
-				fprintf(stderr, 
-					"Attribute name %s is too long\n",
-					optarg);
-				exit(1);
-			}
-			attr_to_show = optarg;
-			show_options |= SHOW_ATTRIBUTE_VALUE;
-			break;	
-		case 'd':
-			show_options |= SHOW_DEVICES;
-			break;
-		case 'D':
-			show_options |= SHOW_DRIVERS;
-			break;
-		case 'h':
-			usage();
-			exit(0);
-			break;
-		case 'v':
-			show_options |= SHOW_ALL_ATTRIB_VALUES;
-			break;
-		default:
-			usage();
-			exit(1);
-		}
-	}
-	argc -= optind;
-	argv += optind;
-
-	switch(argc) {
-	case 0:
-		break;
-	case 1:
-		/* get bus to view */
-		if ((strlen(*argv)+1) < SYSFS_NAME_LEN) 
-			bus_to_print = *argv;
-		else
-			fprintf(stderr, 
-				"Invalid argument: busname too long\n");
-		break;
-	case 2:
-		/* get bus and device to view */
-		if ((strlen(argv[0])) < SYSFS_NAME_LEN && (strlen(argv[1]))
-	 	    < SYSFS_NAME_LEN) {
-			bus_to_print = argv[0];
-			bus_device = argv[1];
-			show_options |= SHOW_DEVICES;
-		} else {
-			fprintf(stderr, 
-				"Invalid argument: bus or device name too long\n");
-			exit(1);
-		}
-		break;
-	default:
-		usage();
-		exit(1);
-	}
-
-	if (bus_to_print == NULL && (show_options & (SHOW_ATTRIBUTES 
-	    | SHOW_ATTRIBUTE_VALUE | SHOW_DEVICES | SHOW_DRIVERS
-	    | SHOW_ALL_ATTRIB_VALUES))) {
-		fprintf(stderr, "Please specify a bus\n");
-		usage();
-		exit(1);
-	}
-	/* default is to print devices */
-	if (!(show_options & (SHOW_DEVICES | SHOW_DRIVERS)))
-		show_options |= SHOW_DEVICES;
-
-	if (bus_to_print != NULL)  
-		retval = print_sysfs_bus(bus_to_print);
-	else
-		retval = print_sysfs_buses();
-
-	exit(retval);
-}