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 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * nsswitch.h 28 * 29 * Low-level interface to the name-service switch. The interface defined 30 * in <nss_common.h> should be used in preference to this. 31 * 32 * This is a Project Private interface. It may change in future releases. 33 */ 34 35 #ifndef _NSSWITCH_H 36 #define _NSSWITCH_H 37 38 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 #ifndef __NSW_CONFIG_FILE 45 #define __NSW_CONFIG_FILE "/etc/nsswitch.conf" 46 #endif 47 #define __NSW_DEFAULT_FILE "/etc/default/nss" 48 49 #define __NSW_HOSTS_DB "hosts" 50 #define __NSW_PASSWD_DB "passwd" 51 #define __NSW_GROUP_DB "group" 52 #define __NSW_NETGROUP_DB "netgroup" 53 #define __NSW_NETWORKS_DB "networks" 54 #define __NSW_PROTOCOLS_DB "protocols" 55 #define __NSW_RPC_DB "rpc" 56 #define __NSW_SERVICES_DB "services" 57 #define __NSW_ETHERS_DB "ethers" 58 #define __NSW_BOOTPARAMS_DB "bootparams" 59 #define __NSW_NETMASKS_DB "netmasks" 60 #define __NSW_BROADCASTADDRS_DB "broadcastaddrs" 61 #define __NSW_MAIL_ALIASES_DB "aliases" 62 #define __NSW_AUDITUSER_DB "audit_user" 63 #define __NSW_AUTHATTR_DB "auth_attr" 64 #define __NSW_EXECATTR_DB "exec_attr" 65 #define __NSW_PROFATTR_DB "prof_attr" 66 #define __NSW_USERATTR_DB "user_attr" 67 #define __NSW_PROJECT_DB "project" 68 69 #define __NSW_STD_ERRS 4 /* number of reserved errors that follow */ 70 71 #define __NSW_SUCCESS 0 /* found the required data */ 72 #define __NSW_NOTFOUND 1 /* the naming service returned lookup failure */ 73 #define __NSW_UNAVAIL 2 /* could not call the naming service */ 74 #define __NSW_TRYAGAIN 3 /* bind error to suggest a retry */ 75 76 typedef unsigned char action_t; 77 #define __NSW_CONTINUE 0 /* the action is to continue to next service */ 78 #define __NSW_RETURN 1 /* the action is to return to the user */ 79 80 #define __NSW_STR_RETURN "return" 81 #define __NSW_STR_CONTINUE "continue" 82 #define __NSW_STR_SUCCESS "success" 83 #define __NSW_STR_NOTFOUND "notfound" 84 #define __NSW_STR_UNAVAIL "unavail" 85 #define __NSW_STR_TRYAGAIN "tryagain" 86 87 /* prefix for all switch shared objects */ 88 #define __NSW_LIB "nsw" 89 90 enum __nsw_parse_err { 91 __NSW_CONF_PARSE_SUCCESS = 0, /* parser found the required policy */ 92 __NSW_CONF_PARSE_NOFILE = 1, /* the policy files does not exist */ 93 __NSW_CONF_PARSE_NOPOLICY = 2, /* the required policy is not set */ 94 /* in the file */ 95 __NSW_CONF_PARSE_SYSERR = 3 /* system error in the parser */ 96 }; 97 98 99 struct __nsw_long_err { 100 int nsw_errno; 101 action_t action; 102 struct __nsw_long_err *next; 103 }; 104 105 struct __nsw_lookup { 106 char *service_name; 107 action_t actions[__NSW_STD_ERRS]; 108 struct __nsw_long_err *long_errs; 109 struct __nsw_lookup *next; 110 }; 111 112 struct __nsw_switchconfig { 113 int vers; 114 char *dbase; 115 int num_lookups; 116 struct __nsw_lookup *lookups; 117 }; 118 119 #define __NSW_ACTION(lkp, err) \ 120 ((lkp)->next == NULL ? \ 121 __NSW_RETURN \ 122 : \ 123 ((err) >= 0 && (err) < __NSW_STD_ERRS ? \ 124 (lkp)->actions[err] \ 125 : \ 126 __nsw_extended_action(lkp, err))) 127 128 #ifdef __STDC__ 129 130 struct __nsw_switchconfig *__nsw_getconfig 131 (const char *, enum __nsw_parse_err *); 132 int __nsw_freeconfig(struct __nsw_switchconfig *); 133 action_t __nsw_extended_action(struct __nsw_lookup *, int); 134 135 #else 136 137 struct __nsw_switchconfig *__nsw_getconfig(); 138 int __nsw_freeconfig(); 139 action_t __nsw_extended_action(); 140 141 #endif /* __STDC__ */ 142 143 #ifdef __cplusplus 144 } 145 #endif 146 147 #endif /* _NSSWITCH_H */ 148