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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <sys/attr.h> 29 #if defined(_KERNEL) 30 #include <sys/systm.h> 31 #else 32 #include <strings.h> 33 #endif 34 35 /* 36 * This table maps each system attribute to its option and its view. 37 * All new system attrs must be added to this table. To add a new view, 38 * add another entry to xattr_dirents[] and update xattr_view_t in sys/attr.h. 39 * Also, xattr_file_pathconf() and sys/unistd.h should be updated to add 40 * return values for the new view. 41 */ 42 43 static xattr_entry_t xattrs[F_ATTR_ALL] = { 44 { A_ARCHIVE, O_ARCHIVE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 45 { A_HIDDEN, O_HIDDEN, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 46 { A_READONLY, O_READONLY, XATTR_VIEW_READWRITE, 47 DATA_TYPE_BOOLEAN_VALUE }, 48 { A_SYSTEM, O_SYSTEM, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 49 { A_APPENDONLY, O_APPENDONLY, XATTR_VIEW_READWRITE, 50 DATA_TYPE_BOOLEAN_VALUE }, 51 { A_NODUMP, O_NODUMP, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 52 { A_IMMUTABLE, O_IMMUTABLE, XATTR_VIEW_READWRITE, 53 DATA_TYPE_BOOLEAN_VALUE }, 54 { A_AV_MODIFIED, O_AV_MODIFIED, XATTR_VIEW_READWRITE, 55 DATA_TYPE_BOOLEAN_VALUE }, 56 { A_OPAQUE, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_BOOLEAN_VALUE }, 57 { A_AV_SCANSTAMP, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT8_ARRAY }, 58 { A_AV_QUARANTINED, O_AV_QUARANTINED, XATTR_VIEW_READWRITE, 59 DATA_TYPE_BOOLEAN_VALUE }, 60 { A_NOUNLINK, O_NOUNLINK, XATTR_VIEW_READWRITE, 61 DATA_TYPE_BOOLEAN_VALUE }, 62 { A_CRTIME, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_UINT64_ARRAY }, 63 { A_OWNERSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 64 { A_GROUPSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 65 { A_FSID, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT64 }, 66 { A_MDEV, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT16 }, 67 }; 68 69 const char * 70 attr_to_name(f_attr_t attr) 71 { 72 if (attr >= F_ATTR_ALL || attr < 0) 73 return (NULL); 74 75 return (xattrs[attr].x_name); 76 } 77 78 const char * 79 attr_to_option(f_attr_t attr) 80 { 81 if (attr >= F_ATTR_ALL || attr < 0) 82 return (NULL); 83 84 return (xattrs[attr].x_option); 85 } 86 87 f_attr_t 88 name_to_attr(const char *name) 89 { 90 int i; 91 92 for (i = 0; i < F_ATTR_ALL; i++) { 93 if (strcmp(name, xattrs[i].x_name) == 0) 94 return (i); 95 } 96 97 return (F_ATTR_INVAL); 98 } 99 100 f_attr_t 101 option_to_attr(const char *option) 102 { 103 int i; 104 105 for (i = 0; i < F_ATTR_ALL; i++) { 106 if (strcmp(option, xattrs[i].x_option) == 0) 107 return (i); 108 } 109 110 return (F_ATTR_INVAL); 111 } 112 113 xattr_view_t 114 attr_to_xattr_view(f_attr_t attr) 115 { 116 if (attr >= F_ATTR_ALL || attr < 0) 117 return (NULL); 118 119 return (xattrs[attr].x_xattr_view); 120 } 121 122 int 123 attr_count(void) 124 { 125 return (F_ATTR_ALL); 126 } 127 128 data_type_t 129 attr_to_data_type(f_attr_t attr) 130 { 131 if (attr >= F_ATTR_ALL || attr < 0) 132 return (DATA_TYPE_UNKNOWN); 133 134 return (xattrs[attr].x_data_type); 135 } 136