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 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _ACLUTILS_H 27 #define _ACLUTILS_H 28 29 #include <sys/types.h> 30 #include <sys/acl.h> 31 #include <strings.h> 32 #include <locale.h> 33 #include <ctype.h> 34 #include <grp.h> 35 #include <pwd.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define ACL_REMOVE_ALL 0x0 42 #define ACL_REMOVE_FIRST 0x1 43 44 /* 45 * Hint for whether acl_totext() should use 46 * mnemonics: 47 * read_data/list_directory 48 * write_data/add_file or 49 * append_data/add_subdirectory 50 * when object of ACL is known. 51 */ 52 53 #define PERM_TYPE_ACE 0x1 /* permissions are of ACE type */ 54 #define PERM_TYPE_UNKNOWN 0x2 /* permission type not yet known */ 55 #define PERM_TYPE_EMPTY 0x4 /* no permissions are specified */ 56 57 struct acl_perm_type { 58 int perm_style; /* type of perm style, see above */ 59 char *perm_str; /* string value being returned */ 60 uint32_t perm_val; /* numeric value being returned */ 61 }; 62 63 /* 64 * Textual representation of ace_t's access mask 65 */ 66 #define READ_DATA_TXT "read_data/" 67 #define WRITE_DATA_TXT "write_data/" 68 #define EXECUTE_TXT "execute/" 69 #define READ_XATTR_TXT "read_xattr/" 70 #define WRITE_XATTR_TXT "write_xattr/" 71 #define READ_ATTRIBUTES_TXT "read_attributes/" 72 #define WRITE_ATTRIBUTES_TXT "write_attributes/" 73 #define DELETE_TXT "delete/" 74 #define DELETE_CHILD_TXT "delete_child/" 75 #define WRITE_OWNER_TXT "write_owner/" 76 #define READ_ACL_TXT "read_acl/" 77 #define WRITE_ACL_TXT "write_acl/" 78 #define APPEND_DATA_TXT "append_data/" 79 #define READ_DIR_TXT "list_directory/read_data/" 80 #define ADD_DIR_TXT "add_subdirectory/append_data/" 81 #define ADD_FILE_TXT "add_file/write_data/" 82 #define SYNCHRONIZE_TXT "synchronize/" 83 84 /* 85 * ace_t's entry types 86 */ 87 #define OWNERAT_TXT "owner@:" 88 #define GROUPAT_TXT "group@:" 89 #define EVERYONEAT_TXT "everyone@:" 90 #define GROUP_TXT "group:" 91 #define USER_TXT "user:" 92 #define USERSID_TXT "usersid:" 93 #define GROUPSID_TXT "groupsid:" 94 95 /* 96 * ace_t's access types 97 */ 98 #define ALLOW_TXT "allow" 99 #define DENY_TXT "deny" 100 #define ALARM_TXT "alarm" 101 #define AUDIT_TXT "audit" 102 #define UNKNOWN_TXT "unknown" 103 104 /* 105 * ace_t's inheritance types 106 */ 107 108 #define FILE_INHERIT_TXT "file_inherit/" 109 #define DIR_INHERIT_TXT "dir_inherit/" 110 #define NO_PROPAGATE_TXT "no_propagate/" 111 #define INHERIT_ONLY_TXT "inherit_only/" 112 #define INHERITED_ACE_TXT "inherited/" 113 #define SUCCESSFUL_ACCESS_TXT "successful_access/" 114 #define FAILED_ACCESS_TXT "failed_access/" 115 116 extern char *yybuf; 117 extern acl_t *yyacl; 118 119 extern int yyerror(const char *); 120 extern int get_id(int entry_type, char *name, uid_t *id); 121 extern int get_id_nofail(int entry_type, char *name); 122 extern int ace_entry_type(int entry_type); 123 extern int aclent_entry_type(int type, int owning, int *ret); 124 extern int ace_perm_mask(struct acl_perm_type *, uint32_t *mask); 125 extern int compute_aclent_perms(char *str, o_mode_t *mask); 126 extern int compute_ace_inherit(char *str, uint32_t *imask); 127 extern int acl_addentries(acl_t *, acl_t *, int); 128 extern int acl_removeentries(acl_t *, acl_t *, int, int); 129 extern int acl_modifyentries(acl_t *, acl_t *, int); 130 extern void acl_printacl(acl_t *, int, int); 131 extern char *acl_strerror(int); 132 extern acl_t *acl_dup(acl_t *); 133 extern int acl_type(acl_t *); 134 extern int acl_cnt(acl_t *); 135 extern int acl_flags(acl_t *); 136 extern void *acl_data(acl_t *); 137 extern void acl_error(const char *, ...); 138 extern int acl_parse(const char *, acl_t **); 139 extern int yyparse(void); 140 extern void yyreset(void); 141 extern void yycleanup(void); 142 extern acl_t *acl_to_aclp(enum acl_type, void *, int); 143 extern int sid_to_id(char *, boolean_t, uid_t *); 144 145 #ifdef __cplusplus 146 } 147 #endif 148 149 #endif /* _ACLUTILS_H */ 150