diff options
Diffstat (limited to 'libsysfs/sysfs_dir.c')
| -rw-r--r-- | libsysfs/sysfs_dir.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libsysfs/sysfs_dir.c b/libsysfs/sysfs_dir.c index 8ce8522200..52769916cc 100644 --- a/libsysfs/sysfs_dir.c +++ b/libsysfs/sysfs_dir.c @@ -20,7 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#include "sysfs/libsysfs.h" +#include "libsysfs.h" #include "sysfs.h" /** @@ -273,7 +273,7 @@ int sysfs_read_attribute(struct sysfs_attribute *sysattr) errno = EACCES; return -1; } - pgsize = getpagesize(); + pgsize = sysconf(_SC_PAGESIZE); fbuf = (char *)calloc(1, pgsize+1); if (fbuf == NULL) { dprintf("calloc failed\n"); @@ -513,6 +513,7 @@ struct sysfs_link *sysfs_open_link(const char *linkpath) safestrcpy(ln->path, linkpath); if ((sysfs_get_name_from_path(linkpath, ln->name, SYSFS_NAME_LEN)) != 0 || (sysfs_get_link(linkpath, ln->target, SYSFS_PATH_MAX)) != 0) { + sysfs_close_link(ln); errno = EINVAL; dprintf("Invalid link path %s\n", linkpath); return NULL; @@ -884,7 +885,8 @@ struct sysfs_attribute *sysfs_get_directory_attribute attr = (struct sysfs_attribute *)dlist_find_custom (dir->attributes, attrname, dir_attribute_name_equal); if (attr != NULL) { - if ((sysfs_read_attribute(attr)) != 0) { + if ((attr->method & SYSFS_METHOD_SHOW) && + (sysfs_read_attribute(attr)) != 0) { dprintf("Error reading attribute %s\n", attr->name); return NULL; } |