11bc2362eSRobert Watson /*- 21bc2362eSRobert Watson * Copyright (c) 2001 Robert N. M. Watson 31bc2362eSRobert Watson * All rights reserved. 41bc2362eSRobert Watson * 51bc2362eSRobert Watson * Redistribution and use in source and binary forms, with or without 61bc2362eSRobert Watson * modification, are permitted provided that the following conditions 71bc2362eSRobert Watson * are met: 81bc2362eSRobert Watson * 1. Redistributions of source code must retain the above copyright 91bc2362eSRobert Watson * notice, this list of conditions and the following disclaimer. 101bc2362eSRobert Watson * 2. Redistributions in binary form must reproduce the above copyright 111bc2362eSRobert Watson * notice, this list of conditions and the following disclaimer in the 121bc2362eSRobert Watson * documentation and/or other materials provided with the distribution. 131bc2362eSRobert Watson * 141bc2362eSRobert Watson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 151bc2362eSRobert Watson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 161bc2362eSRobert Watson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 171bc2362eSRobert Watson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 181bc2362eSRobert Watson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 191bc2362eSRobert Watson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 201bc2362eSRobert Watson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 211bc2362eSRobert Watson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 221bc2362eSRobert Watson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 231bc2362eSRobert Watson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 241bc2362eSRobert Watson * SUCH DAMAGE. 251bc2362eSRobert Watson * 261bc2362eSRobert Watson * $FreeBSD$ 271bc2362eSRobert Watson */ 281bc2362eSRobert Watson /* 291bc2362eSRobert Watson * TrustedBSD: Utility functions for extended attributes. 301bc2362eSRobert Watson */ 311bc2362eSRobert Watson 321bc2362eSRobert Watson #include <sys/types.h> 331bc2362eSRobert Watson #include <sys/extattr.h> 341bc2362eSRobert Watson 351bc2362eSRobert Watson #include <errno.h> 361bc2362eSRobert Watson #include <string.h> 371bc2362eSRobert Watson 381bc2362eSRobert Watson int 39d51048c9SRobert Watson extattr_namespace_to_string(int attrnamespace, char **string) 401bc2362eSRobert Watson { 411bc2362eSRobert Watson 42d51048c9SRobert Watson switch(attrnamespace) { 431bc2362eSRobert Watson case EXTATTR_NAMESPACE_USER: 441bc2362eSRobert Watson if (*string != NULL) 451bc2362eSRobert Watson *string = strdup(EXTATTR_NAMESPACE_USER_STRING); 461bc2362eSRobert Watson return (0); 471bc2362eSRobert Watson 481bc2362eSRobert Watson case EXTATTR_NAMESPACE_SYSTEM: 491bc2362eSRobert Watson if (*string != NULL) 501bc2362eSRobert Watson *string = strdup(EXTATTR_NAMESPACE_SYSTEM_STRING); 511bc2362eSRobert Watson return (0); 521bc2362eSRobert Watson 531bc2362eSRobert Watson default: 541bc2362eSRobert Watson errno = EINVAL; 551bc2362eSRobert Watson return (-1); 561bc2362eSRobert Watson } 571bc2362eSRobert Watson } 581bc2362eSRobert Watson 591bc2362eSRobert Watson int 60d51048c9SRobert Watson extattr_string_to_namespace(const char *string, int *attrnamespace) 611bc2362eSRobert Watson { 621bc2362eSRobert Watson 631bc2362eSRobert Watson if (!strcmp(string, EXTATTR_NAMESPACE_USER_STRING)) { 64d51048c9SRobert Watson if (attrnamespace != NULL) 65d51048c9SRobert Watson *attrnamespace = EXTATTR_NAMESPACE_USER; 661bc2362eSRobert Watson return (0); 671bc2362eSRobert Watson } else if (!strcmp(string, EXTATTR_NAMESPACE_SYSTEM_STRING)) { 68d51048c9SRobert Watson if (attrnamespace != NULL) 69d51048c9SRobert Watson *attrnamespace = EXTATTR_NAMESPACE_SYSTEM; 701bc2362eSRobert Watson return (0); 711bc2362eSRobert Watson } else { 721bc2362eSRobert Watson errno = EINVAL; 731bc2362eSRobert Watson return (-1); 741bc2362eSRobert Watson } 751bc2362eSRobert Watson } 76