162 	struct ncp_nls_ioctl user;  in ncp_set_charsets()  local
170 	if (copy_from_user(&user, arg, sizeof(user)))  in ncp_set_charsets()
174 	user.codepage[NCP_IOCSNAME_LEN] = 0;  in ncp_set_charsets()
175 	if (!user.codepage[0] || !strcmp(user.codepage, "default"))  in ncp_set_charsets()
178 		codepage = load_nls(user.codepage);  in ncp_set_charsets()
185 	user.iocharset[NCP_IOCSNAME_LEN] = 0;  in ncp_set_charsets()
186 	if (!user.iocharset[0] || !strcmp(user.iocharset, "default")) {  in ncp_set_charsets()
189 	} else if (!strcmp(user.iocharset, "utf8")) {  in ncp_set_charsets()
193 		iocharset = load_nls(user.iocharset);  in ncp_set_charsets()
227 	struct ncp_nls_ioctl user;  in ncp_get_charsets()  local
230 	memset(&user, 0, sizeof(user));  in ncp_get_charsets()
236 		strncpy(user.codepage, server->nls_vol->charset, len);  in ncp_get_charsets()
237 		user.codepage[len] = 0;  in ncp_get_charsets()
241 		strcpy(user.iocharset, "utf8");  in ncp_get_charsets()
246 		strncpy(user.iocharset,	server->nls_io->charset, len);  in ncp_get_charsets()
247 		user.iocharset[len] = 0;  in ncp_get_charsets()
251 	if (copy_to_user(arg, &user, sizeof(user)))  in ncp_get_charsets()
583 			struct compat_ncp_objectname_ioctl user;  in __ncp_ioctl()  local
586 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
589 			user.auth_type = server->auth.auth_type;  in __ncp_ioctl()
590 			outl = user.object_name_len;  in __ncp_ioctl()
591 			user.object_name_len = server->auth.object_name_len;  in __ncp_ioctl()
592 			if (outl > user.object_name_len)  in __ncp_ioctl()
593 				outl = user.object_name_len;  in __ncp_ioctl()
596 				if (copy_to_user(compat_ptr(user.object_name),  in __ncp_ioctl()
602 			if (!result && copy_to_user(argp, &user, sizeof(user)))  in __ncp_ioctl()
610 			struct ncp_objectname_ioctl user;  in __ncp_ioctl()  local
613 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
616 			user.auth_type = server->auth.auth_type;  in __ncp_ioctl()
617 			outl = user.object_name_len;  in __ncp_ioctl()
618 			user.object_name_len = server->auth.object_name_len;  in __ncp_ioctl()
619 			if (outl > user.object_name_len)  in __ncp_ioctl()
620 				outl = user.object_name_len;  in __ncp_ioctl()
623 				if (copy_to_user(user.object_name,  in __ncp_ioctl()
629 			if (!result && copy_to_user(argp, &user, sizeof(user)))  in __ncp_ioctl()
639 			struct ncp_objectname_ioctl user;  in __ncp_ioctl()  local
651 				user.auth_type = user32.auth_type;  in __ncp_ioctl()
652 				user.object_name_len = user32.object_name_len;  in __ncp_ioctl()
653 				user.object_name = compat_ptr(user32.object_name);  in __ncp_ioctl()
656 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
659 			if (user.object_name_len > NCP_OBJECT_NAME_MAX_LEN)  in __ncp_ioctl()
661 			if (user.object_name_len) {  in __ncp_ioctl()
662 				newname = memdup_user(user.object_name,  in __ncp_ioctl()
663 						      user.object_name_len);  in __ncp_ioctl()
674 			server->auth.auth_type = user.auth_type;  in __ncp_ioctl()
675 			server->auth.object_name_len = user.object_name_len;  in __ncp_ioctl()
690 			struct ncp_privatedata_ioctl user;  in __ncp_ioctl()  local
698 				user.len = user32.len;  in __ncp_ioctl()
699 				user.data = compat_ptr(user32.data);  in __ncp_ioctl()
702 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
706 			outl = user.len;  in __ncp_ioctl()
707 			user.len = server->priv.len;  in __ncp_ioctl()
708 			if (outl > user.len) outl = user.len;  in __ncp_ioctl()
711 				if (copy_to_user(user.data,  in __ncp_ioctl()
722 				user32.len = user.len;  in __ncp_ioctl()
723 				user32.data = (unsigned long) user.data;  in __ncp_ioctl()
728 			if (copy_to_user(argp, &user, sizeof(user)))  in __ncp_ioctl()
739 			struct ncp_privatedata_ioctl user;  in __ncp_ioctl()  local
749 				user.len = user32.len;  in __ncp_ioctl()
750 				user.data = compat_ptr(user32.data);  in __ncp_ioctl()
753 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
756 			if (user.len > NCP_PRIVATE_DATA_MAX_LEN)  in __ncp_ioctl()
758 			if (user.len) {  in __ncp_ioctl()
759 				new = memdup_user(user.data, user.len);  in __ncp_ioctl()
768 			server->priv.len = user.len;  in __ncp_ioctl()
786 			u_int32_t user;  in __ncp_ioctl()  local
788 			if (copy_from_user(&user, argp, sizeof(user)))  in __ncp_ioctl()
791 			if (user > 20000)  in __ncp_ioctl()
793 			user = (user * HZ) / 1000;  in __ncp_ioctl()
794 			atomic_set(&server->dentry_ttl, user);  in __ncp_ioctl()
800 			u_int32_t user = (atomic_read(&server->dentry_ttl) * 1000) / HZ;  in __ncp_ioctl()  local
801 			if (copy_to_user(argp, &user, sizeof(user)))  in __ncp_ioctl()