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 45 typedef struct idmap_sid2pid_cache { 46 avl_tree_t tree; 47 kmutex_t mutex; 48 struct sid2pid *prev; 49 time_t purge_time; 50 int uid_num; 51 int gid_num; 52 int pid_num; 53 } idmap_sid2pid_cache_t; 54 55 56 typedef struct idmap_pid2sid_cache { 57 avl_tree_t tree; 58 kmutex_t mutex; 59 struct pid2sid *prev; 60 time_t purge_time; 61 } idmap_pid2sid_cache_t; 62 63 64 /* 65 * There is a cache for every mapping request because a group SID 66 * on Windows can be set in a file owner field and versa-visa. 67 * To stop this causing problems on Solaris a SID can map to 68 * both a UID and a GID. 69 */ 70 typedef struct idmap_cache { 71 idmap_sid2pid_cache_t sid2pid; 72 idmap_pid2sid_cache_t uid2sid; 73 idmap_pid2sid_cache_t gid2sid; 74 } idmap_cache_t; 75 76 77 void 78 kidmap_cache_create(idmap_cache_t *cache); 79 80 void 81 kidmap_cache_delete(idmap_cache_t *cache); 82 83 void 84 kidmap_cache_purge(idmap_cache_t *cache); 85 86 87 int 88 kidmap_cache_lookup_uidbysid(idmap_cache_t *cache, const char *sid_prefix, 89 uint32_t rid, uid_t *uid); 90 91 int 92 kidmap_cache_lookup_gidbysid(idmap_cache_t *cache, const char *sid_prefix, 93 uint32_t rid, gid_t *gid); 94 95 int 96 kidmap_cache_lookup_pidbysid(idmap_cache_t *cache, const char *sid_prefix, 97 uint32_t rid, uid_t *pid, int *is_user); 98 99 int 100 kidmap_cache_lookup_sidbyuid(idmap_cache_t *cache, const char **sid_prefix, 101 uint32_t *rid, uid_t uid); 102 103 int 104 kidmap_cache_lookup_sidbygid(idmap_cache_t *cache, const char **sid_prefix, 105 uint32_t *rid, gid_t gid); 106 107 108 void 109 kidmap_cache_add_sid2uid(idmap_cache_t *cache, const char *sid_prefix, 110 uint32_t rid, uid_t uid, int direction); 111 112 void 113 kidmap_cache_add_sid2gid(idmap_cache_t *cache, const char *sid_prefix, 114 uint32_t rid, gid_t gid, int direction); 115 116 void 117 kidmap_cache_add_sid2pid(idmap_cache_t *cache, const char *sid_prefix, 118 uint32_t rid, uid_t pid, int is_user, int direction); 119 void 120 kidmap_cache_get_data(idmap_cache_t *cache, size_t *uidbysid, size_t *gidbysid, 121 size_t *pidbysid, size_t *sidbyuid, size_t *sidbygid); 122 int 123 kidmap_start(void); 124 125 int 126 kidmap_stop(void); 127 128 void 129 kidmap_sid_prefix_store_init(void); 130 131 const char * 132 kidmap_find_sid_prefix(const char *sid_prefix); 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* _KIDMAP_PRIV_H */ 139