1 files changed, 0 insertions, 290 deletions
diff --git a/libsysfs/sysfs_utils.c b/libsysfs/sysfs_utils.c
deleted file mode 100644
index c5558a43a1..0000000000
--- a/libsysfs/sysfs_utils.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * sysfs_utils.c
- *
- * System utility functions for libsysfs
- *
- * Copyright (C) IBM Corp. 2003-2005
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#include "libsysfs.h"
-#include "sysfs.h"
-
-/**
- * sysfs_remove_trailing_slash: Removes any trailing '/' in the given path
- * @path: Path to look for the trailing '/'
- * Returns 0 on success 1 on error
- */ 
-int sysfs_remove_trailing_slash(char *path)
-{
-	size_t len;
-
-	if (!path) {
-		errno = EINVAL;
-		return 1;
-	}
-
-	len = strlen(path);
-	while (len > 0 && path[len-1] == '/')
-		path[--len] = '\0';
-	return 0;
-}
-
-/*
- * sysfs_get_mnt_path: Gets the sysfs mount point.
- * @mnt_path: place to put "sysfs" mount point
- * @len: size of mnt_path
- * returns 0 with success and -1 with error.
- */
-int sysfs_get_mnt_path(char *mnt_path, size_t len)
-{
-	static char sysfs_path[SYSFS_PATH_MAX] = "";
-	const char *sysfs_path_env;
-
-	/* evaluate only at the first call */
-	if (sysfs_path[0] == '\0') {
-		/* possible overrride of real mount path */
-		sysfs_path_env = getenv(SYSFS_PATH_ENV);
-		if (sysfs_path_env != NULL) {
-			safestrcpymax(mnt_path, sysfs_path_env, len);
-			sysfs_remove_trailing_slash(mnt_path);
-			return 0;
-		}
-		safestrcpymax(mnt_path, SYSFS_MNT_PATH, len);
-	}
-
-	return 0;
-}
-
-/**
- * sysfs_get_name_from_path: returns last name from a "/" delimited path
- * @path: path to get name from
- * @name: where to put name
- * @len: size of name
- */
-int sysfs_get_name_from_path(const char *path, char *name, size_t len)
-{
-	char tmp[SYSFS_PATH_MAX];
-	char *n = NULL;
-
-	if (!path || !name || len == 0) {
-		errno = EINVAL;
-		return -1;
-	}
-	memset(tmp, 0, SYSFS_PATH_MAX);
-	safestrcpy(tmp, path);
-	n = strrchr(tmp, '/');
-	if (n == NULL) {
-		errno = EINVAL;
-		return -1;
-	}
-	if (*(n+1) == '\0') {
-		*n = '\0';
-		n = strrchr(tmp, '/');
-		if (n == NULL) {
-			errno = EINVAL;
-			return -1;
-		}
-	}
-	n++;
-	safestrcpymax(name, n, len);
-	return 0;
-}
-
-/**
- * sysfs_get_link: returns link source
- * @path: symbolic link's path
- * @target: where to put name
- * @len: size of name
- */
-int sysfs_get_link(const char *path, char *target, size_t len)
-{
-	char devdir[SYSFS_PATH_MAX];
-	char linkpath[SYSFS_PATH_MAX];
-	char temp_path[SYSFS_PATH_MAX];
-	char *d = NULL, *s = NULL;
-	int slashes = 0, count = 0;
-
-	if (!path || !target || len == 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	memset(devdir, 0, SYSFS_PATH_MAX);
-	memset(linkpath, 0, SYSFS_PATH_MAX);
-	memset(temp_path, 0, SYSFS_PATH_MAX);
-	safestrcpy(devdir, path);
-
-	if ((readlink(path, linkpath, SYSFS_PATH_MAX)) < 0) {
-		return -1;
-	}
-	d = linkpath;
-	/*
-	 * Three cases here:
-	 * 1. relative path => format ../..
-	 * 2. absolute path => format /abcd/efgh
-	 * 3. relative path _from_ this dir => format abcd/efgh
-	 */
-	switch (*d) {
-		case '.': 
-			/*
-			 * handle the case where link is of type ./abcd/xxx
-			 */
-			safestrcpy(temp_path, devdir);
-			if (*(d+1) == '/')
-				d += 2;
-			else if (*(d+1) == '.')
-				goto parse_path;
-			s = strrchr(temp_path, '/');
-			if (s != NULL) {
-				*(s+1) = '\0';
-				safestrcat(temp_path, d);
-			} else {
-				safestrcpy(temp_path, d);
-			}
-			safestrcpymax(target, temp_path, len);
-			break;
-			/*
-			 * relative path, getting rid of leading "../.."
-			 */
-parse_path:
-			while (*d == '/' || *d == '.') {
-				if (*d == '/')
-					slashes++;
-				d++;
-			}
-			d--;
-			s = &devdir[strlen(devdir)-1];
-			while (s != NULL && count != (slashes+1)) {
-				s--;
-				if (*s == '/')
-					count++;
-			}
-			safestrcpymax(s, d, (SYSFS_PATH_MAX-strlen(devdir)));
-			safestrcpymax(target, devdir, len);
-			break;
-		case '/':
-			/* absolute path - copy as is */
-			safestrcpymax(target, linkpath, len);
-			break;
-		default:
-			/* relative path from this directory */
-			safestrcpy(temp_path, devdir);
-			s = strrchr(temp_path, '/');
-			if (s != NULL) {
-				*(s+1) = '\0';
-				safestrcat(temp_path, linkpath);
-			} else {
-				safestrcpy(temp_path, linkpath);
-			}
-			safestrcpymax(target, temp_path, len);
-	}
-	return 0;
-}
-
-/**
- * sysfs_close_list: generic list free routine
- * @list: dlist to free
- * Returns nothing
- */
-void sysfs_close_list(struct dlist *list)
-{
-	if (list)
-		dlist_destroy(list);
-}
-
-/**
- * sysfs_open_directory_list: gets a list of all directories under "path"
- * @path: path to read
- * Returns a dlist of supported names or NULL no directories (errno is set
- * 	in case of error
- */
-struct dlist *sysfs_open_directory_list(const char *path)
-{
-	if (!path)
-		return NULL;
-
-	return (read_dir_subdirs(path));
-}
-
-/**
- * sysfs_path_is_dir: Check if the path supplied points to a directory
- * @path: path to validate
- * Returns 0 if path points to dir, 1 otherwise
- */
-int sysfs_path_is_dir(const char *path)
-{
-	struct stat astats;
-
-	if (!path) {
-		errno = EINVAL;
-		return 1;
-	}
-	if ((lstat(path, &astats)) != 0) {
-		dprintf("stat() failed\n");
-		return 1;
-	}
-	if (S_ISDIR(astats.st_mode))
-		return 0;
-
-	return 1;
-}
-
-/**
- * sysfs_path_is_link: Check if the path supplied points to a link
- * @path: path to validate
- * Returns 0 if path points to link, 1 otherwise
- */
-int sysfs_path_is_link(const char *path)
-{
-	struct stat astats;
-
-	if (!path) {
-		errno = EINVAL;
-		return 1;
-	}
-	if ((lstat(path, &astats)) != 0) {
-		dprintf("stat() failed\n");
-		return 1;
-	}
-	if (S_ISLNK(astats.st_mode))
-		return 0;
-
-	return 1;
-}
-
-/**
- * sysfs_path_is_file: Check if the path supplied points to a file
- * @path: path to validate
- * Returns 0 if path points to file, 1 otherwise
- */
-int sysfs_path_is_file(const char *path)
-{
-	struct stat astats;
-
-	if (!path) {
-		errno = EINVAL;
-		return 1;
-	}
-	if ((lstat(path, &astats)) != 0) {
-		dprintf("stat() failed\n");
-		return 1;
-	}
-	if (S_ISREG(astats.st_mode))
-		return 0;
-
-	return 1;
-}