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 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * Windows to Solaris Identity Mapping kernel API 29 * This header file contains private definitions. 30 */ 31 32 #ifndef _KIDMAP_PRIV_H 33 #define _KIDMAP_PRIV_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #include <sys/avl.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 44 typedef struct idmap_avl_cache { 45 avl_tree_t tree; 46 kmutex_t mutex; 47 time_t purge_time; 48 } idmap_avl_cache_t; 49 50 51 /* 52 * There is a cache for every mapping request because a group SID 53 * on Windows can be set in a file owner field and versa-visa. 54 * To stop this causing problems on Solaris a SID can map to 55 * both a UID and a GID. 56 */ 57 typedef struct idmap_cache { 58 idmap_avl_cache_t uidbysid; 59 idmap_avl_cache_t gidbysid; 60 idmap_avl_cache_t pidbysid; 61 idmap_avl_cache_t sidbyuid; 62 idmap_avl_cache_t sidbygid; 63 } idmap_cache_t; 64 65 66 void 67 kidmap_cache_create(idmap_cache_t *cache); 68 69 void 70 kidmap_cache_delete(idmap_cache_t *cache); 71 72 void 73 kidmap_cache_purge(idmap_cache_t *cache); 74 75 int 76 kidmap_cache_lookup_uidbysid(idmap_cache_t *cache, const char *sid_prefix, 77 uint32_t rid, uid_t *uid); 78 79 int 80 kidmap_cache_lookup_gidbysid(idmap_cache_t *cache, const char *sid_prefix, 81 uint32_t rid, gid_t *gid); 82 83 int 84 kidmap_cache_lookup_pidbysid(idmap_cache_t *cache, const char *sid_prefix, 85 uint32_t rid, uid_t *pid, int *is_user); 86 87 int 88 kidmap_cache_lookup_sidbyuid(idmap_cache_t *cache, const char **sid_prefix, 89 uint32_t *rid, uid_t uid); 90 91 int 92 kidmap_cache_lookup_sidbygid(idmap_cache_t *cache, const char **sid_prefix, 93 uint32_t *rid, gid_t gid); 94 95 96 void 97 kidmap_cache_add_uidbysid(idmap_cache_t *cache, const char *sid_prefix, 98 uint32_t rid, uid_t uid); 99 100 void 101 kidmap_cache_add_gidbysid(idmap_cache_t *cache, const char *sid_prefix, 102 uint32_t rid, gid_t gid); 103 104 void 105 kidmap_cache_add_pidbysid(idmap_cache_t *cache, const char *sid_prefix, 106 uint32_t rid, uid_t pid, int is_user); 107 108 void 109 kidmap_cache_add_sidbyuid(idmap_cache_t *cache, const char *sid_prefix, 110 uint32_t rid, uid_t uid); 111 112 void 113 kidmap_cache_add_sidbygid(idmap_cache_t *cache, const char *sid_prefix, 114 uint32_t rid, gid_t gid); 115 116 void 117 kidmap_cache_get_data(idmap_cache_t *cache, size_t *uidbysid, size_t *gidbysid, 118 size_t *pidbysid, size_t *sidbyuid, size_t *sidbygid); 119 int 120 kidmap_start(void); 121 122 int 123 kidmap_stop(void); 124 125 void 126 kidmap_sid_prefix_store_init(void); 127 128 const char * 129 kidmap_find_sid_prefix(const char *sid_prefix); 130 131 #ifdef __cplusplus 132 } 133 #endif 134 135 #endif /* _KIDMAP_PRIV_H */ 136