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 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * Copyright 2018 Nexenta Systems, Inc. 32 */ 33 34 #ifndef _NFS_CMD_H 35 #define _NFS_CMD_H 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #include <sys/types.h> 42 #include <sys/param.h> 43 #include <sys/kiconv.h> 44 45 #define KICONV_MAX_CODENAME_LEN 63 /* copied from sys/kiconv.h */ 46 47 #define NFSCMD_VERS_1 1 48 #define NFSCMD_VERSION NFSCMD_VERS_1 49 50 typedef enum { NFSCMD_CHARMAP_LOOKUP, NFSCMD_ERROR } nfscmd_t; 51 typedef enum { NFSCMD_ERR_SUCCESS, NFSCMD_ERR_BADCMD, NFSCMD_ERR_NOTFOUND, 52 NFSCMD_ERR_FAIL, NFSCMD_ERR_DROP, NFSCMD_ERR_NOMEM } nfscmd_err_t; 53 #define NFSCMD_ERR_RET 0x100000 54 55 typedef struct nfscmd_arg { 56 uint32_t version; 57 nfscmd_t cmd; 58 union { 59 struct { 60 char path[MAXPATHLEN]; 61 struct sockaddr addr; 62 } charmap; 63 } arg; 64 } nfscmd_arg_t; 65 66 typedef struct nfscmd_res { 67 uint32_t version; 68 uint32_t cmd; 69 nfscmd_err_t error; 70 union { 71 struct { 72 char codeset[KICONV_MAX_CODENAME_LEN + 1]; 73 uint32_t apply; 74 } charmap; 75 } result; 76 } nfscmd_res_t; 77 78 #ifdef _KERNEL 79 80 #define NFSCMD_CONV_INBOUND 1 81 #define NFSCMD_CONV_OUTBOUND 0 82 83 extern int nfscmd_send(nfscmd_arg_t *, nfscmd_res_t *); 84 extern struct charset_cache *nfscmd_findmap(struct exportinfo *, 85 struct sockaddr *); 86 extern char *nfscmd_convname(struct sockaddr *, struct exportinfo *, 87 char *, int, size_t); 88 89 extern char *nfscmd_convdirent(struct sockaddr *, struct exportinfo *, char *, 90 size_t, enum nfsstat3 *); 91 extern size_t nfscmd_convdirplus(struct sockaddr *, struct exportinfo *, char *, 92 size_t, size_t, char **); 93 extern size_t nfscmd_countents(char *, size_t); 94 extern size_t nfscmd_dropped_entrysize(struct dirent64 *, size_t, size_t); 95 96 extern void nfscmd_init(void); 97 extern void nfscmd_fini(void); 98 99 #endif 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* _NFS_CMD_H */ 106