ntfs/libntfs/xattrs.c

131 static void fix_big_endian(char *p, int size)
138 	j = size - 1;
154 static int le_acl_to_cpu(const struct LE_POSIX_ACL *le_acl, size_t size,
163 	cnt = (size - sizeof(struct LE_POSIX_ACL)) / sizeof(struct LE_POSIX_ACE);
176 int cpu_to_le_acl(const struct POSIX_ACL *acl, size_t size,
185 	cnt = (size - sizeof(struct POSIX_ACL)) / sizeof(struct POSIX_ACE);
239 static int basicread(void *fileid, char *buf, size_t size, off_t offs __attribute__((unused)))
241 	return (read(*(int*)fileid, buf, size));
249 static int localread(void *fileid, char *buf, size_t size, off_t offs)
252 			AT_UNNAMED, 0, buf, size, offs));
364 	s64 size;
369 	size = reader(fileid, buf, (size_t)BUFSZ, (off_t)0);
370 	if (size > 0) {
374 				buf, &src, &size);
476  *	Returns the non-negative size of attribute if successful,
478  *	Note : the size is returned even if no buffer is provided
485 			char *value, size_t size)
497 		res = ntfs_get_ntfs_acl(scx, ni, value, size);
502 		acl = (struct POSIX_ACL*)ntfs_malloc(size);
505 				nf_ns_xattr_posix_access, (char*)acl, size);
516 		acl = (struct POSIX_ACL*)ntfs_malloc(size);
519 				nf_ns_xattr_posix_default, (char*)acl, size);
532 				value, size);
536 				value, size);
541 		res = ntfs_get_ntfs_attrib(ni, value, size);
544 		res = ntfs_get_ntfs_attrib(ni, value, size);
546 			if (size >= 4)
554 			res = ntfs_get_efs_info(ni, value, size);
559 		res = ntfs_get_ntfs_reparse_data(ni, value, size);
562 		res = ntfs_get_ntfs_object_id(ni, value, size);
566 			res = ntfs_get_ntfs_dos_name(ni, dir_ni, value, size);
571 		res = ntfs_inode_get_times(ni, value, size);
574 		res = ntfs_inode_get_times(ni, value, size);
583 				(size >= sizeof(u64) ? sizeof(u64) : size));
587 				(size >= sizeof(u64) ? sizeof(u64) : size));
592 		res = ntfs_get_ntfs_ea(ni, value, size);
612 			const char *value, size_t size, int flags)
625 		res = ntfs_set_ntfs_acl(scx, ni, value, size, flags);
630 		acl = (struct POSIX_ACL*)ntfs_malloc(size);
633 					size, acl)) {
636 					(char*)acl, size, flags);
644 		acl = (struct POSIX_ACL*)ntfs_malloc(size);
647 					size, acl)) {
650 					(char*)acl, size, flags);
660 					value, size, flags);
664 					value, size, flags);
669 		res = ntfs_set_ntfs_attrib(ni, value, size, flags);
672 		if (value && (size >= 4)) {
677 			res = ntfs_set_ntfs_attrib(ni, value, size, flags);
681 			res = ntfs_set_efs_info(ni, value, size, flags);
688 		res = ntfs_set_ntfs_reparse_data(ni, value, size, flags);
691 		res = ntfs_set_ntfs_object_id(ni, value, size, flags);
697 						size, flags);
704 		res = ntfs_inode_set_times(ni, value, size, flags);
707 		if (value && (size > 0) && (size <= 4*sizeof(u64))) {
708 			memcpy(buf,value,size);
709 			for (i=0; (i+1)*sizeof(u64)<=size; i++)
712 			res = ntfs_inode_set_times(ni, buf, size, flags);
714 			res = ntfs_inode_set_times(ni, value, size, flags);
718 			(size >= sizeof(u64) ? sizeof(u64) : size), flags);
721 		if (value && (size >= sizeof(u64))) {
726 			res = ntfs_inode_set_times(ni, value, size, flags);
729 		res = ntfs_set_ntfs_ea(ni, value, size, flags);