1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _NFS4_IDMAP_IMPL_H 28*0Sstevel@tonic-gate #define _NFS4_IDMAP_IMPL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/list.h> 33*0Sstevel@tonic-gate #include <sys/door.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate /* 36*0Sstevel@tonic-gate * This is a private header file. Applications should not directly include 37*0Sstevel@tonic-gate * this file. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #ifdef __cplusplus 41*0Sstevel@tonic-gate extern "C" { 42*0Sstevel@tonic-gate #endif 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* 45*0Sstevel@tonic-gate * Cache Entry Definitions 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate #define NFSID_CACHE_ANCHORS 256 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate typedef struct nfsidmap { 50*0Sstevel@tonic-gate struct nfsidmap *id_chain[2]; /* must be first */ 51*0Sstevel@tonic-gate time_t id_time; /* time stamp */ 52*0Sstevel@tonic-gate uid_t id_no; /* uid/gid */ 53*0Sstevel@tonic-gate utf8string id_str; /* user@domain string */ 54*0Sstevel@tonic-gate } nfsidmap_t; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate #define id_forw id_chain[0] 57*0Sstevel@tonic-gate #define id_back id_chain[1] 58*0Sstevel@tonic-gate #define id_len id_str.utf8string_len 59*0Sstevel@tonic-gate #define id_val id_str.utf8string_val 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate typedef struct nfsidhq { 62*0Sstevel@tonic-gate union { 63*0Sstevel@tonic-gate struct nfsidhq *hq_head[2]; /* for empty queue */ 64*0Sstevel@tonic-gate struct nfsidmap *hq_chain[2]; /* for LRU list */ 65*0Sstevel@tonic-gate } hq_link; 66*0Sstevel@tonic-gate kmutex_t hq_lock; /* protects hash queue */ 67*0Sstevel@tonic-gate } nfsidhq_t; 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #define hq_que_forw hq_link.hq_head[0] 70*0Sstevel@tonic-gate #define hq_que_back hq_link.hq_head[1] 71*0Sstevel@tonic-gate #define hq_lru_forw hq_link.hq_chain[0] 72*0Sstevel@tonic-gate #define hq_lru_back hq_link.hq_chain[1] 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate typedef struct { 75*0Sstevel@tonic-gate const char *name; /* cache name */ 76*0Sstevel@tonic-gate nfsidhq_t *table; /* hash table */ 77*0Sstevel@tonic-gate /* 78*0Sstevel@tonic-gate * Since we need to know the status of nfsmapid from random functions 79*0Sstevel@tonic-gate * that deal with idmap caches, we keep a pointer to the relevant fields 80*0Sstevel@tonic-gate * in the zone's globals so we don't have to keep passing them around. 81*0Sstevel@tonic-gate */ 82*0Sstevel@tonic-gate door_handle_t *nfsidmap_daemon_dh; 83*0Sstevel@tonic-gate } idmap_cache_info_t; 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate typedef enum hash_stat { HQ_HASH_HINT, HQ_HASH_FIND } hash_stat; 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate /* 88*0Sstevel@tonic-gate * Per-zone modular globals 89*0Sstevel@tonic-gate */ 90*0Sstevel@tonic-gate struct nfsidmap_globals { 91*0Sstevel@tonic-gate list_node_t nig_link; /* linkage into global list */ 92*0Sstevel@tonic-gate enum clnt_stat nig_last_stat; /* status of last RPC call */ 93*0Sstevel@tonic-gate int nig_msg_done; /* have we printed a message? */ 94*0Sstevel@tonic-gate idmap_cache_info_t u2s_ci; /* table mapping uid-to-string */ 95*0Sstevel@tonic-gate idmap_cache_info_t s2u_ci; /* table mapping string-to-uid */ 96*0Sstevel@tonic-gate idmap_cache_info_t g2s_ci; /* table mapping groupid-to-string */ 97*0Sstevel@tonic-gate idmap_cache_info_t s2g_ci; /* table mapping string-to-groupid */ 98*0Sstevel@tonic-gate pid_t nfsidmap_pid; 99*0Sstevel@tonic-gate kmutex_t nfsidmap_daemon_lock; 100*0Sstevel@tonic-gate /* 101*0Sstevel@tonic-gate * nfsidmap_daemon_lock protects the following: 102*0Sstevel@tonic-gate * nfsidmap_daemon_dh 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate door_handle_t nfsidmap_daemon_dh; 105*0Sstevel@tonic-gate }; 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #ifdef __cplusplus 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate #endif 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate #endif /* _NFS4_IDMAP_IMPL_H */ 112