diff options
Diffstat (limited to 'lib/sysfs_utils.c')
| -rw-r--r-- | lib/sysfs_utils.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/sysfs_utils.c b/lib/sysfs_utils.c index dd424f1..5f2c9e3 100644 --- a/lib/sysfs_utils.c +++ b/lib/sysfs_utils.c @@ -1,5 +1,5 @@ /* - * syfs_utils.c + * sysfs_utils.c * * System utility functions for libsysfs * @@ -110,20 +110,24 @@ int sysfs_get_name_from_path(const unsigned char *path, unsigned char *name, } memset(tmp, 0, SYSFS_PATH_MAX); strcpy(tmp, path); - n = &tmp[strlen(tmp)-1]; - if (strncmp(n, "/", 1) == 0) - *n = '\0'; 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++; strncpy(name, n, len); - return 0; } - + /** * sysfs_get_link: returns link source * @path: symbolic link's path @@ -226,7 +230,7 @@ struct dlist *sysfs_open_subsystem_list(unsigned char *name) return NULL; } - if ((sysfs_read_directory(dir)) != 0) { + if ((sysfs_read_dir_subdirs(dir)) != 0) { dprintf("Error reading sysfs_directory at %s\n", sysfs_path); sysfs_close_directory(dir); return NULL; @@ -259,11 +263,7 @@ struct dlist *sysfs_open_subsystem_list(unsigned char *name) if (c == NULL) goto out; strcpy(c, SYSFS_BLOCK_NAME); - if ((lstat(sysfs_path, &astats)) != 0) { - dprintf("stat() failed\n"); - goto out; - } - if (S_ISDIR(astats.st_mode)) { + if ((sysfs_path_is_dir(sysfs_path)) == 0) { subsys_name = (char *)calloc(1, SYSFS_NAME_LEN); strcpy(subsys_name, SYSFS_BLOCK_NAME); dlist_unshift(list, subsys_name); @@ -306,7 +306,7 @@ struct dlist *sysfs_open_bus_devices_list(unsigned char *name) return NULL; } - if ((sysfs_read_directory(dir)) != 0) { + if ((sysfs_read_dir_links(dir)) != 0) { dprintf("Error reading sysfs_directory at %s\n", sysfs_path); sysfs_close_directory(dir); return NULL; |