17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*2f172c55SRobert Thurlow * Common Development and Distribution License (the "License"). 6*2f172c55SRobert Thurlow * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*2f172c55SRobert Thurlow * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _NFSID_MAP_H 277c478bd9Sstevel@tonic-gate #define _NFSID_MAP_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #ifndef _KERNEL 307c478bd9Sstevel@tonic-gate #include <stddef.h> 317c478bd9Sstevel@tonic-gate #endif 327c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 337c478bd9Sstevel@tonic-gate #include <sys/types.h> 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate /* 367c478bd9Sstevel@tonic-gate * NFSv4 id mapping daemon 377c478bd9Sstevel@tonic-gate * 387c478bd9Sstevel@tonic-gate * This daemon is used by the kernel to map strings in the form 397c478bd9Sstevel@tonic-gate * "user@dns_domain" from an integer form or vice-versa. The daemon 407c478bd9Sstevel@tonic-gate * uses the system configured name services for the mapping. 417c478bd9Sstevel@tonic-gate * 427c478bd9Sstevel@tonic-gate * The status results determines if a mapping was successful. 437c478bd9Sstevel@tonic-gate * 447c478bd9Sstevel@tonic-gate * The mapping is cached in the kernel, so that expensive upcalls are 457c478bd9Sstevel@tonic-gate * reduced to a minimum. 467c478bd9Sstevel@tonic-gate */ 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate #ifdef __cplusplus 497c478bd9Sstevel@tonic-gate extern "C" { 507c478bd9Sstevel@tonic-gate #endif 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate /* 537c478bd9Sstevel@tonic-gate * mapid commands 547c478bd9Sstevel@tonic-gate */ 557c478bd9Sstevel@tonic-gate #define NFSMAPID_STR_UID 1 567c478bd9Sstevel@tonic-gate #define NFSMAPID_UID_STR 2 577c478bd9Sstevel@tonic-gate #define NFSMAPID_STR_GID 3 587c478bd9Sstevel@tonic-gate #define NFSMAPID_GID_STR 4 59*2f172c55SRobert Thurlow #define NFSMAPID_SRV_NETINFO 5 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * We are passing in arguments in a variable length struct 637c478bd9Sstevel@tonic-gate * similar to a dirent_t. We break apart a utf8string into 647c478bd9Sstevel@tonic-gate * its components and allocate a struct long enough to hold 657c478bd9Sstevel@tonic-gate * the string and a NUL terminator. The caller must ensure the 667c478bd9Sstevel@tonic-gate * terminator is set. 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate struct mapid_arg { 697c478bd9Sstevel@tonic-gate uint_t cmd; 707c478bd9Sstevel@tonic-gate union { 717c478bd9Sstevel@tonic-gate uid_t uid; 727c478bd9Sstevel@tonic-gate gid_t gid; 737c478bd9Sstevel@tonic-gate int len; 747c478bd9Sstevel@tonic-gate } u_arg; 757c478bd9Sstevel@tonic-gate char str[1]; 767c478bd9Sstevel@tonic-gate }; 777c478bd9Sstevel@tonic-gate typedef struct mapid_arg mapid_arg_t; 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate /* 807c478bd9Sstevel@tonic-gate * The actual required size of the args, rounded up to a 64 bit boundary 817c478bd9Sstevel@tonic-gate */ 827c478bd9Sstevel@tonic-gate #define MAPID_ARG_LEN(str_length) \ 837c478bd9Sstevel@tonic-gate ((offsetof(mapid_arg_t, str[0]) + 1 + (str_length) + 7) & ~ 7) 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate /* 867c478bd9Sstevel@tonic-gate * Return status codes 877c478bd9Sstevel@tonic-gate */ 887c478bd9Sstevel@tonic-gate #define NFSMAPID_OK 0 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate /* 917c478bd9Sstevel@tonic-gate * numeric string is mapped to its literal number 927c478bd9Sstevel@tonic-gate */ 937c478bd9Sstevel@tonic-gate #define NFSMAPID_NUMSTR 1 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate /* 967c478bd9Sstevel@tonic-gate * Value cannot be mapped, badly formed string 977c478bd9Sstevel@tonic-gate */ 987c478bd9Sstevel@tonic-gate #define NFSMAPID_UNMAPPABLE 2 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate /* 1017c478bd9Sstevel@tonic-gate * Caller provided invalid arguments 1027c478bd9Sstevel@tonic-gate */ 1037c478bd9Sstevel@tonic-gate #define NFSMAPID_INVALID 3 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate /* 1067c478bd9Sstevel@tonic-gate * Internal error in daemon e.g. out of memory, can't return result 1077c478bd9Sstevel@tonic-gate */ 1087c478bd9Sstevel@tonic-gate #define NFSMAPID_INTERNAL 4 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate /* 1117c478bd9Sstevel@tonic-gate * Incorrect domain used 1127c478bd9Sstevel@tonic-gate */ 1137c478bd9Sstevel@tonic-gate #define NFSMAPID_BADDOMAIN 5 1147c478bd9Sstevel@tonic-gate 1157c478bd9Sstevel@tonic-gate /* 1167c478bd9Sstevel@tonic-gate * Out of range uid/gid 1177c478bd9Sstevel@tonic-gate */ 1187c478bd9Sstevel@tonic-gate #define NFSMAPID_BADID 6 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate /* 1217c478bd9Sstevel@tonic-gate * User or group cannot be found in nameservice 1227c478bd9Sstevel@tonic-gate */ 1237c478bd9Sstevel@tonic-gate #define NFSMAPID_NOTFOUND 7 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate /* 1267c478bd9Sstevel@tonic-gate * Similar to the arguments, the result is variable length. 1277c478bd9Sstevel@tonic-gate * The returner must ensure the string terminator is set. 1287c478bd9Sstevel@tonic-gate */ 1297c478bd9Sstevel@tonic-gate struct mapid_res { 1307c478bd9Sstevel@tonic-gate uint_t status; 1317c478bd9Sstevel@tonic-gate union { 1327c478bd9Sstevel@tonic-gate uid_t uid; 1337c478bd9Sstevel@tonic-gate gid_t gid; 1347c478bd9Sstevel@tonic-gate int len; 1357c478bd9Sstevel@tonic-gate } u_res; 1367c478bd9Sstevel@tonic-gate char str[1]; 1377c478bd9Sstevel@tonic-gate }; 1387c478bd9Sstevel@tonic-gate typedef struct mapid_res mapid_res_t; 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate /* 1417c478bd9Sstevel@tonic-gate * The actual required size of the result, rounded up to a 64 bit boundary 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate #define MAPID_RES_LEN(str_length) \ 1447c478bd9Sstevel@tonic-gate ((offsetof(mapid_res_t, str[0]) + 1 + (str_length) + 7) & ~ 7) 1457c478bd9Sstevel@tonic-gate 146*2f172c55SRobert Thurlow /* 147*2f172c55SRobert Thurlow * Support for referral name resolution by the NFS client 148*2f172c55SRobert Thurlow */ 149*2f172c55SRobert Thurlow typedef struct refd_door_args { 150*2f172c55SRobert Thurlow int cmd; /* NFS4_FS_LOCATIONS/NFS4_SRV_NETINFO */ 151*2f172c55SRobert Thurlow int xdr_len; /* Length of xdr Buffer */ 152*2f172c55SRobert Thurlow char xdr_arg[1]; /* Buffer holding xdr encoded data */ 153*2f172c55SRobert Thurlow } refd_door_args_t; 154*2f172c55SRobert Thurlow 155*2f172c55SRobert Thurlow typedef struct refd_door_res { 156*2f172c55SRobert Thurlow int res_status; 157*2f172c55SRobert Thurlow int xdr_len; 158*2f172c55SRobert Thurlow char xdr_res[1]; 159*2f172c55SRobert Thurlow } refd_door_res_t; 160*2f172c55SRobert Thurlow 161*2f172c55SRobert Thurlow #ifdef _SYSCALL32 162*2f172c55SRobert Thurlow typedef struct refd_door_args32 { 163*2f172c55SRobert Thurlow int32_t cmd; 164*2f172c55SRobert Thurlow int32_t xdr_len; 165*2f172c55SRobert Thurlow char xdr_arg[1]; 166*2f172c55SRobert Thurlow } refd_door_args32_t; 167*2f172c55SRobert Thurlow 168*2f172c55SRobert Thurlow typedef struct refd_door_res32 { 169*2f172c55SRobert Thurlow int32_t res_status; 170*2f172c55SRobert Thurlow int32_t xdr_len; 171*2f172c55SRobert Thurlow char xdr_res[1]; 172*2f172c55SRobert Thurlow } refd_door_res32_t; 173*2f172c55SRobert Thurlow #endif 174*2f172c55SRobert Thurlow 1757c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1767c478bd9Sstevel@tonic-gate } 1777c478bd9Sstevel@tonic-gate #endif 1787c478bd9Sstevel@tonic-gate 1797c478bd9Sstevel@tonic-gate #endif /* _NFSID_MAP_H */ 180