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 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2013-2021 Tintri by DDN, Inc. All rights reserved. 24 * Copyright 2023 RackTop Systems, Inc. 25 */ 26 27 #ifndef _SMBSRV_SMB_VOPS_H 28 #define _SMBSRV_SMB_VOPS_H 29 30 /* 31 * Common file system interfaces and definitions. 32 */ 33 34 #include <sys/types.h> 35 #include <sys/param.h> 36 #include <sys/file.h> 37 #include <sys/time.h> 38 #include <sys/mntent.h> 39 #include <sys/uio.h> 40 #include <sys/vnode.h> 41 #include <sys/vfs.h> 42 #include <sys/refstr.h> 43 #include <sys/acl.h> 44 #include <sys/fcntl.h> 45 #include <smbsrv/string.h> 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 #define XATTR_DIR "xattr_dir" 52 53 #define SMB_STREAM_PREFIX "SUNWsmb" 54 #define SMB_STREAM_PREFIX_LEN (sizeof (SMB_STREAM_PREFIX) - 1) 55 56 #define SMB_SHORTNAMELEN 14 57 #define SMB_MAXDIRSIZE 0x7FFFFFFF 58 59 struct smb_node; 60 struct smb_request; 61 62 /* 63 * Note: When specifying the mask for an smb_attr_t, 64 * the sa_mask, and not the sa_vattr.va_mask, should be 65 * filled in. The #define's that should be used are those 66 * prefixed with SMB_AT_*. Only FSIL routines should 67 * manipulate the sa_vattr.va_mask field. 68 */ 69 typedef struct smb_attr { 70 uint_t sa_mask; /* For both vattr and CIFS attr's */ 71 vattr_t sa_vattr; /* Legacy vattr */ 72 uint32_t sa_dosattr; /* DOS attributes */ 73 timestruc_t sa_crtime; /* Creation time */ 74 u_offset_t sa_allocsz; /* File allocation size in bytes */ 75 } smb_attr_t; 76 77 #define SMB_AT_TYPE 0x00001 78 #define SMB_AT_MODE 0x00002 79 #define SMB_AT_UID 0x00004 80 #define SMB_AT_GID 0x00008 81 #define SMB_AT_FSID 0x00010 82 #define SMB_AT_NODEID 0x00020 83 #define SMB_AT_NLINK 0x00040 84 #define SMB_AT_SIZE 0x00080 85 #define SMB_AT_ATIME 0x00100 86 #define SMB_AT_MTIME 0x00200 87 #define SMB_AT_CTIME 0x00400 88 #define SMB_AT_RDEV 0x00800 89 #define SMB_AT_BLKSIZE 0x01000 90 #define SMB_AT_NBLOCKS 0x02000 91 #define SMB_AT_SEQ 0x08000 92 93 #define SMB_AT_DOSATTR 0x00100000 94 #define SMB_AT_CRTIME 0x00200000 95 #define SMB_AT_ALLOCSZ 0x00400000 96 97 /* 98 * Some useful combinations, for convenience. Some of the sets are 99 * based on the info levels of SMB Query File Info. 100 */ 101 102 #define SMB_AT_SMB (SMB_AT_DOSATTR|SMB_AT_CRTIME|SMB_AT_ALLOCSZ) 103 104 #define SMB_AT_TIMES (SMB_AT_ATIME | SMB_AT_MTIME |\ 105 SMB_AT_CTIME | SMB_AT_CRTIME) 106 107 /* See SMB_FILE_BASIC_INFORMATION */ 108 #define SMB_AT_BASIC (SMB_AT_DOSATTR | SMB_AT_TIMES) 109 110 /* SMB_FILE_STANDARD_INFORMATION (also delete-on-close flag) */ 111 #define SMB_AT_STANDARD (SMB_AT_TYPE | SMB_AT_NLINK |\ 112 SMB_AT_SIZE | SMB_AT_ALLOCSZ) 113 114 /* 115 * SMB_FILE_ALL_INFORMATION 116 * Note: does not include: SMB_AT_UID, SMB_AT_GID, etc. 117 * It's not literally "all", but "all SMB cares about" 118 * in vattr_t for any of the file query/set info calls. 119 */ 120 #define SMB_AT_ALL (SMB_AT_BASIC | SMB_AT_STANDARD | SMB_AT_NODEID) 121 122 int fhopen(const struct smb_node *, int); 123 124 int smb_vop_init(void); 125 void smb_vop_fini(void); 126 void smb_vop_start(void); 127 int smb_vop_open(vnode_t **, int, cred_t *); 128 void smb_vop_close(vnode_t *, int, cred_t *); 129 int smb_vop_read(vnode_t *, uio_t *, int, cred_t *); 130 int smb_vop_write(vnode_t *, uio_t *, int, uint32_t *, cred_t *); 131 int smb_vop_ioctl(vnode_t *, int, void *, cred_t *); 132 int smb_vop_reqzcbuf(vnode_t *, int, xuio_t *, cred_t *); 133 int smb_vop_retzcbuf(vnode_t *, xuio_t *, cred_t *); 134 int smb_vop_getattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *); 135 int smb_vop_setattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *); 136 int smb_vop_space(vnode_t *, int, flock64_t *, int, offset_t, cred_t *); 137 int smb_vop_access(vnode_t *, int, int, vnode_t *, cred_t *); 138 void smb_vop_eaccess(vnode_t *, int *, int, vnode_t *, cred_t *); 139 int smb_vop_lookup(vnode_t *, char *, vnode_t **, char *, int, int *, vnode_t *, 140 smb_attr_t *, cred_t *); 141 int smb_vop_create(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *, 142 vsecattr_t *); 143 int smb_vop_link(vnode_t *, vnode_t *, char *, int, cred_t *); 144 int smb_vop_remove(vnode_t *, char *, int, cred_t *); 145 int smb_vop_rename(vnode_t *, char *, vnode_t *, char *, int, cred_t *); 146 int smb_vop_mkdir(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *, 147 vsecattr_t *); 148 int smb_vop_rmdir(vnode_t *, char *, int, cred_t *); 149 int smb_vop_readdir(vnode_t *, uint32_t, void *, int *, int *, 150 uint32_t, cred_t *); 151 int smb_vop_commit(vnode_t *, cred_t *); 152 int smb_vop_statfs(vnode_t *, struct statvfs64 *, cred_t *); 153 int smb_vop_stream_lookup(vnode_t *, char *, vnode_t **, char *, vnode_t **, 154 int, vnode_t *, cred_t *); 155 int smb_vop_stream_create(vnode_t *, char *, smb_attr_t *, vnode_t **, 156 vnode_t **, int, cred_t *); 157 int smb_vop_stream_remove(vnode_t *, char *, int, cred_t *); 158 int smb_vop_lookup_xattrdir(vnode_t *, vnode_t **, int, cred_t *); 159 int smb_vop_traverse_check(vnode_t **); 160 161 int smb_vop_acl_read(vnode_t *, acl_t **, int, acl_type_t, cred_t *); 162 int smb_vop_acl_write(vnode_t *, acl_t *, int, cred_t *); 163 acl_type_t smb_vop_acl_type(vnode_t *); 164 165 int smb_vop_shrlock(vnode_t *, uint32_t, uint32_t, uint32_t, cred_t *); 166 int smb_vop_unshrlock(vnode_t *, uint32_t, cred_t *); 167 168 int smb_vop_frlock(vnode_t *, cred_t *, int, flock64_t *); 169 170 int smb_vop_other_opens(vnode_t *, int); 171 172 void smb_vop_catia_v4tov5(char *, char *, int); 173 char *smb_vop_catia_v5tov4(char *, char *, int); 174 175 boolean_t smb_vop_priv_check(cred_t *, int, boolean_t, vnode_t *); 176 177 #ifdef __cplusplus 178 } 179 #endif 180 181 #endif /* _SMBSRV_SMB_VOPS_H */ 182