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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <sys/attr.h> 27 #if defined(_KERNEL) 28 #include <sys/systm.h> 29 #else 30 #include <strings.h> 31 #endif 32 33 /* 34 * This table maps each system attribute to its option and its view. 35 * All new system attrs must be added to this table. To add a new view, 36 * add another entry to xattr_dirents[] and update xattr_view_t in sys/attr.h. 37 * Also, xattr_file_pathconf() and sys/unistd.h should be updated to add 38 * return values for the new view. 39 */ 40 41 static xattr_entry_t xattrs[F_ATTR_ALL] = { 42 { A_ARCHIVE, O_ARCHIVE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 43 { A_HIDDEN, O_HIDDEN, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 44 { A_READONLY, O_READONLY, XATTR_VIEW_READWRITE, 45 DATA_TYPE_BOOLEAN_VALUE }, 46 { A_SYSTEM, O_SYSTEM, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 47 { A_APPENDONLY, O_APPENDONLY, XATTR_VIEW_READWRITE, 48 DATA_TYPE_BOOLEAN_VALUE }, 49 { A_NODUMP, O_NODUMP, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE }, 50 { A_IMMUTABLE, O_IMMUTABLE, XATTR_VIEW_READWRITE, 51 DATA_TYPE_BOOLEAN_VALUE }, 52 { A_AV_MODIFIED, O_AV_MODIFIED, XATTR_VIEW_READWRITE, 53 DATA_TYPE_BOOLEAN_VALUE }, 54 { A_OPAQUE, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_BOOLEAN_VALUE }, 55 { A_AV_SCANSTAMP, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT8_ARRAY }, 56 { A_AV_QUARANTINED, O_AV_QUARANTINED, XATTR_VIEW_READWRITE, 57 DATA_TYPE_BOOLEAN_VALUE }, 58 { A_NOUNLINK, O_NOUNLINK, XATTR_VIEW_READWRITE, 59 DATA_TYPE_BOOLEAN_VALUE }, 60 { A_CRTIME, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_UINT64_ARRAY }, 61 { A_OWNERSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 62 { A_GROUPSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST }, 63 { A_FSID, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT64 }, 64 { A_REPARSE_POINT, O_REPARSE_POINT, XATTR_VIEW_READONLY, 65 DATA_TYPE_BOOLEAN_VALUE }, 66 }; 67 68 const char * 69 attr_to_name(f_attr_t attr) 70 { 71 if (attr >= F_ATTR_ALL || attr < 0) 72 return (NULL); 73 74 return (xattrs[attr].x_name); 75 } 76 77 const char * 78 attr_to_option(f_attr_t attr) 79 { 80 if (attr >= F_ATTR_ALL || attr < 0) 81 return (NULL); 82 83 return (xattrs[attr].x_option); 84 } 85 86 f_attr_t 87 name_to_attr(const char *name) 88 { 89 int i; 90 91 for (i = 0; i < F_ATTR_ALL; i++) { 92 if (strcmp(name, xattrs[i].x_name) == 0) 93 return (i); 94 } 95 96 return (F_ATTR_INVAL); 97 } 98 99 f_attr_t 100 option_to_attr(const char *option) 101 { 102 int i; 103 104 for (i = 0; i < F_ATTR_ALL; i++) { 105 if (strcmp(option, xattrs[i].x_option) == 0) 106 return (i); 107 } 108 109 return (F_ATTR_INVAL); 110 } 111 112 xattr_view_t 113 attr_to_xattr_view(f_attr_t attr) 114 { 115 if (attr >= F_ATTR_ALL || attr < 0) 116 return (NULL); 117 118 return (xattrs[attr].x_xattr_view); 119 } 120 121 int 122 attr_count(void) 123 { 124 return (F_ATTR_ALL); 125 } 126 127 data_type_t 128 attr_to_data_type(f_attr_t attr) 129 { 130 if (attr >= F_ATTR_ALL || attr < 0) 131 return (DATA_TYPE_UNKNOWN); 132 133 return (xattrs[attr].x_data_type); 134 } 135