1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #include <sys/attr.h> 26 #if defined(_KERNEL) 27 #include <sys/systm.h> 28 #else 29 #include <strings.h> 30 #endif 31 32 /* 33 * This table maps each system attribute to its option and its view. 34 * All new system attrs must be added to this table. To add a new view, 35 * add another entry to xattr_dirents[] and update xattr_view_t in sys/attr.h. 36 * Also, xattr_file_pathconf() and sys/unistd.h should be updated to add 37 * return values for the new view. 38 */ 39 40 static xattr_entry_t xattrs[F_ATTR_ALL] = { 41 { A_ARCHIVE, O_ARCHIVE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 42 { A_HIDDEN, O_HIDDEN, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 43 { A_READONLY, O_READONLY, XATTR_VIEW_READWRITE, 44 DATA_TYPE_BOOLEAN_VALUE }, 45 { A_SYSTEM, O_SYSTEM, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 46 { A_APPENDONLY, O_APPENDONLY, XATTR_VIEW_READWRITE, 47 DATA_TYPE_BOOLEAN_VALUE }, 48 { A_NODUMP, O_NODUMP, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 49 { A_IMMUTABLE, O_IMMUTABLE, XATTR_VIEW_READWRITE, 50 DATA_TYPE_BOOLEAN_VALUE }, 51 { A_AV_MODIFIED, O_AV_MODIFIED, XATTR_VIEW_READWRITE, 52 DATA_TYPE_BOOLEAN_VALUE }, 53 { A_OPAQUE, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_BOOLEAN_VALUE }, 54 { A_AV_SCANSTAMP, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT8_ARRAY }, 55 { A_AV_QUARANTINED, O_AV_QUARANTINED, XATTR_VIEW_READWRITE, 56 DATA_TYPE_BOOLEAN_VALUE }, 57 { A_NOUNLINK, O_NOUNLINK, XATTR_VIEW_READWRITE, 58 DATA_TYPE_BOOLEAN_VALUE }, 59 { A_CRTIME, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_UINT64_ARRAY }, 60 { A_OWNERSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 61 { A_GROUPSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 62 { A_FSID, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT64 }, 63 { A_REPARSE_POINT, O_REPARSE_POINT, XATTR_VIEW_READONLY, 64 DATA_TYPE_BOOLEAN_VALUE }, 65 { A_GEN, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT64 }, 66 { A_OFFLINE, O_OFFLINE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 67 { A_SPARSE, O_SPARSE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 68 }; 69 70 const char * 71 attr_to_name(f_attr_t attr) 72 { 73 if (attr >= F_ATTR_ALL || attr < 0) 74 return (NULL); 75 76 return (xattrs[attr].x_name); 77 } 78 79 const char * 80 attr_to_option(f_attr_t attr) 81 { 82 if (attr >= F_ATTR_ALL || attr < 0) 83 return (NULL); 84 85 return (xattrs[attr].x_option); 86 } 87 88 f_attr_t 89 name_to_attr(const char *name) 90 { 91 int i; 92 93 for (i = 0; i < F_ATTR_ALL; i++) { 94 if (strcmp(name, xattrs[i].x_name) == 0) 95 return (i); 96 } 97 98 return (F_ATTR_INVAL); 99 } 100 101 f_attr_t 102 option_to_attr(const char *option) 103 { 104 int i; 105 106 for (i = 0; i < F_ATTR_ALL; i++) { 107 if (strcmp(option, xattrs[i].x_option) == 0) 108 return (i); 109 } 110 111 return (F_ATTR_INVAL); 112 } 113 114 xattr_view_t 115 attr_to_xattr_view(f_attr_t attr) 116 { 117 if (attr >= F_ATTR_ALL || attr < 0) 118 return (XATTR_VIEW_INVALID); 119 120 return (xattrs[attr].x_xattr_view); 121 } 122 123 int 124 attr_count(void) 125 { 126 return (F_ATTR_ALL); 127 } 128 129 data_type_t 130 attr_to_data_type(f_attr_t attr) 131 { 132 if (attr >= F_ATTR_ALL || attr < 0) 133 return (DATA_TYPE_UNKNOWN); 134 135 return (xattrs[attr].x_data_type); 136 } 137