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 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/acl.h> 33 #include <strings.h> 34 #include <locale.h> 35 #include <ctype.h> 36 #include <grp.h> 37 #include <pwd.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define ACL_REMOVE_ALL 0x0 44 #define ACL_REMOVE_FIRST 0x1 45 46 /* 47 * Hint for whether acl_totext() should use 48 * mnemonics: 49 * read_data/list_directory 50 * write_data/add_file or 51 * append_data/add_subdirectory 52 * when object of ACL is known. 53 */ 54 55 #define PERM_TYPE_ACE 0x1 /* permissions are of ACE type */ 56 #define PERM_TYPE_UNKNOWN 0x2 /* permission type not yet known */ 57 #define PERM_TYPE_EMPTY 0x4 /* no permissions are specified */ 58 59 struct acl_perm_type { 60 int perm_style; /* type of perm style, see above */ 61 char *perm_str; /* string value being returned */ 62 uint32_t perm_val; /* numeric value being returned */ 63 }; 64 65 /* 66 * Textual representation of ace_t's access mask 67 */ 68 #define READ_DATA_TXT "read_data/" 69 #define WRITE_DATA_TXT "write_data/" 70 #define EXECUTE_TXT "execute/" 71 #define READ_XATTR_TXT "read_xattr/" 72 #define WRITE_XATTR_TXT "write_xattr/" 73 #define READ_ATTRIBUTES_TXT "read_attributes/" 74 #define WRITE_ATTRIBUTES_TXT "write_attributes/" 75 #define DELETE_TXT "delete/" 76 #define DELETE_CHILD_TXT "delete_child/" 77 #define WRITE_OWNER_TXT "write_owner/" 78 #define READ_ACL_TXT "read_acl/" 79 #define WRITE_ACL_TXT "write_acl/" 80 #define APPEND_DATA_TXT "append_data/" 81 #define READ_DIR_TXT "list_directory/read_data/" 82 #define ADD_DIR_TXT "add_subdirectory/append_data/" 83 #define ADD_FILE_TXT "add_file/write_data/" 84 #define SYNCHRONIZE_TXT "synchronize/" 85 86 /* 87 * ace_t's entry types 88 */ 89 #define OWNERAT_TXT "owner@:" 90 #define GROUPAT_TXT "group@:" 91 #define EVERYONEAT_TXT "everyone@:" 92 #define GROUP_TXT "group:" 93 #define USER_TXT "user:" 94 #define USERSID_TXT "usersid:" 95 #define GROUPSID_TXT "groupsid:" 96 97 /* 98 * ace_t's access types 99 */ 100 #define ALLOW_TXT "allow" 101 #define DENY_TXT "deny" 102 #define ALARM_TXT "alarm" 103 #define AUDIT_TXT "audit" 104 #define UNKNOWN_TXT "unknown" 105 106 /* 107 * ace_t's inheritance types 108 */ 109 110 #define FILE_INHERIT_TXT "file_inherit/" 111 #define DIR_INHERIT_TXT "dir_inherit/" 112 #define NO_PROPAGATE_TXT "no_propagate/" 113 #define INHERIT_ONLY_TXT "inherit_only/" 114 #define INHERITED_ACE_TXT "inherited/" 115 #define SUCCESSFUL_ACCESS_TXT "successful_access/" 116 #define FAILED_ACCESS_TXT "failed_access/" 117 118 extern char *yybuf; 119 extern acl_t *yyacl; 120 121 extern int yyerror(const char *); 122 extern int get_id(int entry_type, char *name, uid_t *id); 123 extern int ace_entry_type(int entry_type); 124 extern int aclent_entry_type(int type, int owning, int *ret); 125 extern int ace_perm_mask(struct acl_perm_type *, uint32_t *mask); 126 extern int compute_aclent_perms(char *str, o_mode_t *mask); 127 extern int compute_ace_inherit(char *str, uint32_t *imask); 128 extern int acl_addentries(acl_t *, acl_t *, int); 129 extern int acl_removeentries(acl_t *, acl_t *, int, int); 130 extern int acl_modifyentries(acl_t *, acl_t *, int); 131 extern void acl_printacl(acl_t *, int, int); 132 extern char *acl_strerror(int); 133 extern acl_t *acl_dup(acl_t *); 134 extern int acl_type(acl_t *); 135 extern int acl_cnt(acl_t *); 136 extern int acl_flags(acl_t *); 137 extern void *acl_data(acl_t *); 138 extern void acl_error(const char *, ...); 139 extern int acl_parse(const char *, acl_t **); 140 extern int yyparse(void); 141 extern void yyreset(void); 142 extern void yycleanup(void); 143 extern acl_t *acl_to_aclp(enum acl_type, void *, int); 144 extern int sid_to_id(char *, boolean_t, uid_t *); 145 146 #ifdef __cplusplus 147 } 148 #endif 149 150 #endif /* _ACLUTILS_H */ 151