| [745] | 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | VFS structures and parameters
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| 4 | Copyright (C) Jeremy Allison 1999-2005
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| 5 | Copyright (C) Tim Potter 1999
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| 6 | Copyright (C) Alexander Bokovoy 2002-2005
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| 7 | Copyright (C) Stefan (metze) Metzmacher 2003
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| 8 | Copyright (C) Volker Lendecke 2009
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 3 of the License, or
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| 13 | (at your option) any later version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 22 |
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| 23 | This work was sponsored by Optifacio Software Services, Inc.
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| 24 | */
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| 25 |
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| 26 | #ifndef _VFS_H
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| 27 | #define _VFS_H
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| 28 |
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| 29 | /* Avoid conflict with an AIX include file */
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| 30 |
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| 31 | #ifdef vfs_ops
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| 32 | #undef vfs_ops
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| 33 | #endif
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| 34 |
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| 35 | /*
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| 36 | * As we're now (thanks Andrew ! :-) using file_structs and connection
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| 37 | * structs in the vfs - then anyone writing a vfs must include includes.h...
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| 38 | */
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| 39 |
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| 40 | /*
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| 41 | * This next constant specifies the version number of the VFS interface
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| 42 | * this smbd will load. Increment this if *ANY* changes are made to the
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| 43 | * vfs_ops below. JRA.
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| 44 | *
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| 45 | * If you change anything here, please also update modules/vfs_full_audit.c.
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| 46 | * VL.
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| 47 | */
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| 48 |
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| 49 | /* Changed to version 2 for CIFS UNIX extensions (mknod and link added). JRA. */
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| 50 | /* Changed to version 3 for POSIX acl extensions. JRA. */
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| 51 | /* Changed to version 4 for cascaded VFS interface. Alexander Bokovoy. */
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| 52 | /* Changed to version 5 for sendfile addition. JRA. */
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| 53 | /* Changed to version 6 for the new module system, fixed cascading and quota functions. --metze */
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| 54 | /* Changed to version 7 to include the get_nt_acl info parameter. JRA. */
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| 55 | /* Changed to version 8 includes EA calls. JRA. */
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| 56 | /* Changed to version 9 to include the get_shadow_data call. --metze */
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| 57 | /* Changed to version 10 to include pread/pwrite calls. */
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| 58 | /* Changed to version 11 to include seekdir/telldir/rewinddir calls. JRA */
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| 59 | /* Changed to version 12 to add mask and attributes to opendir(). JRA
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| 60 | Also include aio calls. JRA. */
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| 61 | /* Changed to version 13 as the internal structure of files_struct has changed. JRA */
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| 62 | /* Changed to version 14 as we had to change DIR to SMB_STRUCT_DIR. JRA */
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| 63 | /* Changed to version 15 as we added the statvfs call. JRA */
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| 64 | /* Changed to version 16 as we added the getlock call. JRA */
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| 65 | /* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */
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| 66 | /* Changed to version 18 to add fsp parameter to the open call -- jpeach
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| 67 | Also include kernel_flock call - jmcd */
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| 68 | /* Changed to version 19, kernel change notify has been merged
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| 69 | Also included linux setlease call - jmcd */
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| 70 | /* Changed to version 20, use ntimes call instead of utime (greater
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| 71 | * timestamp resolition. JRA. */
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| 72 | /* Changed to version21 to add chflags operation -- jpeach */
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| 73 | /* Changed to version22 to add lchown operation -- jra */
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| 74 | /* Leave at 22 - not yet released. But change set_nt_acl to return an NTSTATUS. jra. */
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| 75 | /* Leave at 22 - not yet released. Add file_id_create operation. --metze */
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| 76 | /* Leave at 22 - not yet released. Change all BOOL parameters (int) to bool. jra. */
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| 77 | /* Leave at 22 - not yet released. Added recvfile. */
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| 78 | /* Leave at 22 - not yet released. Change get_nt_acl to return NTSTATUS - vl */
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| 79 | /* Leave at 22 - not yet released. Change get_nt_acl to *not* take a
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| 80 | * files_struct. - obnox.*/
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| 81 | /* Leave at 22 - not yet released. Remove parameter fd from fget_nt_acl. - obnox */
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| 82 | /* Leave at 22 - not yet released. Remove parameter fd from gset_nt_acl. - obnox */
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| 83 | /* Leave at 22 - not yet released. Remove parameter fd from pread. - obnox */
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| 84 | /* Leave at 22 - not yet released. Remove parameter fd from pwrite. - obnox */
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| 85 | /* Leave at 22 - not yet released. Remove parameter fd from lseek. - obnox */
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| 86 | /* Leave at 22 - not yet released. Remove parameter fd from fsync. - obnox */
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| 87 | /* Leave at 22 - not yet released. Remove parameter fd from fstat. - obnox */
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| 88 | /* Leave at 22 - not yet released. Remove parameter fd from fchmod. - obnox */
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| 89 | /* Leave at 22 - not yet released. Remove parameter fd from fchown. - obnox */
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| 90 | /* Leave at 22 - not yet released. Remove parameter fd from ftruncate. - obnox */
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| 91 | /* Leave at 22 - not yet released. Remove parameter fd from lock. - obnox */
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| 92 | /* Leave at 22 - not yet released. Remove parameter fd from kernel_flock. - obnox */
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| 93 | /* Leave at 22 - not yet released. Remove parameter fd from linux_setlease. - obnox */
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| 94 | /* Leave at 22 - not yet released. Remove parameter fd from getlock. - obnox */
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| 95 | /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_get_fd. - obnox */
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| 96 | /* Leave at 22 - not yet released. Remove parameter fd from fchmod_acl. - obnox */
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| 97 | /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_set_fd. - obnox */
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| 98 | /* Leave at 22 - not yet released. Remove parameter fd from fgetxattr. - obnox */
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| 99 | /* Leave at 22 - not yet released. Remove parameter fd from flistxattr. - obnox */
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| 100 | /* Leave at 22 - not yet released. Remove parameter fd from fremovexattr. - obnox */
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| 101 | /* Leave at 22 - not yet released. Remove parameter fd from fsetxattr. - obnox */
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| 102 | /* Leave at 22 - not yet released. Remove parameter fd from aio_cancel. - obnox */
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| 103 | /* Leave at 22 - not yet released. Remove parameter fd from read. - obnox */
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| 104 | /* Leave at 22 - not yet released. Remove parameter fd from write. - obnox */
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| 105 | /* Leave at 22 - not yet released. Remove parameter fromfd from sendfile. - obnox */
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| 106 | /* Leave at 22 - not yet released. Remove parameter fromfd from recvfile. - obnox */
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| 107 | /* Leave at 22 - not yet released. Additional change: add operations for offline files -- ab */
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| 108 | /* Leave at 22 - not yet released. Add the streaminfo call. -- jpeach, vl */
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| 109 | /* Leave at 22 - not yet released. Remove parameter fd from close_fn. - obnox */
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| 110 | /* Changed to version 23 - remove set_nt_acl call. This can only be done via an
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| 111 | open handle. JRA. */
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| 112 | /* Changed to version 24 - make security descriptor const in fset_nt_acl. JRA. */
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| 113 | /* Changed to version 25 - Jelmer's change from SMB_BIG_UINT to uint64_t. */
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| 114 | /* Leave at 25 - not yet released. Add create_file call. -- tprouty. */
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| 115 | /* Leave at 25 - not yet released. Add create time to ntimes. -- tstecher. */
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| 116 | /* Leave at 25 - not yet released. Add get_alloc_size call. -- tprouty. */
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| 117 | /* Leave at 25 - not yet released. Add SMB_STRUCT_STAT to readdir. - sdann */
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| 118 | /* Leave at 25 - not yet released. Add init_search_op call. - sdann */
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| 119 | /* Leave at 25 - not yet released. Add locking calls. -- zkirsch. */
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| 120 | /* Leave at 25 - not yet released. Add strict locking calls. -- drichards. */
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| 121 | /* Changed to version 26 - Plumb struct smb_filename to SMB_VFS_CREATE_FILE,
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| 122 | SMB_VFS_OPEN, SMB_VFS_STAT, SMB_VFS_LSTAT,
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| 123 | SMB_VFS_RENAME, SMB_VFS_UNLINK, SMB_VFS_NTIMES. */
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| 124 | /* Changed to version 27 - not yet released. Added enum timestamp_set_resolution
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| 125 | * return to fs_capabilities call. JRA. */
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| 126 | /* Leave at 27 - not yet released. Add translate_name VFS call to convert
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| 127 | UNIX names to Windows supported names -- asrinivasan. */
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| 128 | /* Changed to version 28 - Add private_flags uint32_t to CREATE call. */
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| 129 | /* Leave at 28 - not yet released. Change realpath to assume NULL and return a
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| 130 | malloc'ed path. JRA. */
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| 131 | /* Leave at 28 - not yet released. Move posix_fallocate into the VFS
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| 132 | where it belongs. JRA. */
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| 133 | /* Leave at 28 - not yet released. Rename posix_fallocate to fallocate
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| 134 | to split out the two possible uses. JRA. */
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| 135 | /* Leave at 28 - not yet released. Add fdopendir. JRA. */
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| 136 | /* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
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| 137 | #define SMB_VFS_INTERFACE_VERSION 28
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| 138 |
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| 139 | /*
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| 140 | All intercepted VFS operations must be declared as static functions inside module source
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| 141 | in order to keep smbd namespace unpolluted. See source of audit, extd_audit, fake_perms and recycle
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| 142 | example VFS modules for more details.
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| 143 | */
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| 144 |
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| 145 | /* VFS operations structure */
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| 146 |
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| 147 | struct vfs_handle_struct;
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| 148 | struct connection_struct;
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| 149 | struct files_struct;
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| 150 | struct security_descriptor;
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| 151 | struct vfs_statvfs_struct;
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| 152 | struct smb_request;
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| 153 | struct ea_list;
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| 154 | struct smb_file_time;
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| 155 | struct blocking_lock_record;
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| 156 | struct smb_filename;
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| 157 |
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| 158 | #define VFS_FIND(__fn__) while (handle->fns->__fn__==NULL) { \
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| 159 | handle = handle->next; \
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| 160 | }
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| 161 |
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| 162 | enum vfs_translate_direction {
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| 163 | vfs_translate_to_unix = 0,
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| 164 | vfs_translate_to_windows
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| 165 | };
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| 166 |
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| 167 | enum vfs_fallocate_mode {
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| 168 | VFS_FALLOCATE_EXTEND_SIZE = 0,
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| 169 | VFS_FALLOCATE_KEEP_SIZE = 1
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| 170 | };
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| 171 |
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| 172 | /*
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| 173 | Available VFS operations. These values must be in sync with vfs_ops struct
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| 174 | (struct vfs_fn_pointers and struct vfs_handle_pointers inside of struct vfs_ops).
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| 175 | In particular, if new operations are added to vfs_ops, appropriate constants
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| 176 | should be added to vfs_op_type so that order of them kept same as in vfs_ops.
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| 177 | */
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| 178 | struct shadow_copy_data;
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| 179 |
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| 180 | struct vfs_fn_pointers {
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| 181 | /* Disk operations */
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| 182 |
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| 183 | int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
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| 184 | void (*disconnect)(struct vfs_handle_struct *handle);
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| 185 | uint64_t (*disk_free)(struct vfs_handle_struct *handle, const char *path, bool small_query, uint64_t *bsize,
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| 186 | uint64_t *dfree, uint64_t *dsize);
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| 187 | int (*get_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
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| 188 | int (*set_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
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| 189 | int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels);
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| 190 | int (*statvfs)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
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| 191 | uint32_t (*fs_capabilities)(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res);
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| 192 |
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| 193 | /* Directory operations */
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| 194 |
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| 195 | SMB_STRUCT_DIR *(*opendir)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
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| 196 | SMB_STRUCT_DIR *(*fdopendir)(struct vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attributes);
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| 197 | SMB_STRUCT_DIRENT *(*readdir)(struct vfs_handle_struct *handle,
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| 198 | SMB_STRUCT_DIR *dirp,
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| 199 | SMB_STRUCT_STAT *sbuf);
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| 200 | void (*seekdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset);
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| 201 | long (*telldir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
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| 202 | void (*rewind_dir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
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| 203 | int (*mkdir)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
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| 204 | int (*rmdir)(struct vfs_handle_struct *handle, const char *path);
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| 205 | int (*closedir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
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| 206 | void (*init_search_op)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
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| 207 |
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| 208 | /* File operations */
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| 209 |
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| 210 | int (*open_fn)(struct vfs_handle_struct *handle,
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| 211 | struct smb_filename *smb_fname, files_struct *fsp,
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| 212 | int flags, mode_t mode);
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| 213 | NTSTATUS (*create_file)(struct vfs_handle_struct *handle,
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| 214 | struct smb_request *req,
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| 215 | uint16_t root_dir_fid,
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| 216 | struct smb_filename *smb_fname,
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| 217 | uint32_t access_mask,
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| 218 | uint32_t share_access,
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| 219 | uint32_t create_disposition,
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| 220 | uint32_t create_options,
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| 221 | uint32_t file_attributes,
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| 222 | uint32_t oplock_request,
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| 223 | uint64_t allocation_size,
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| 224 | uint32_t private_flags,
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| 225 | struct security_descriptor *sd,
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| 226 | struct ea_list *ea_list,
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| 227 | files_struct **result,
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| 228 | int *pinfo);
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| 229 | int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
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| 230 | ssize_t (*vfs_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
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| 231 | ssize_t (*pread)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, SMB_OFF_T offset);
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| 232 | ssize_t (*write)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
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| 233 | ssize_t (*pwrite)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset);
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| 234 | SMB_OFF_T (*lseek)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset, int whence);
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| 235 | ssize_t (*sendfile)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, SMB_OFF_T offset, size_t count);
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| 236 | ssize_t (*recvfile)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t count);
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| 237 | int (*rename)(struct vfs_handle_struct *handle,
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| 238 | const struct smb_filename *smb_fname_src,
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| 239 | const struct smb_filename *smb_fname_dst);
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| 240 | int (*fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp);
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| 241 | int (*stat)(struct vfs_handle_struct *handle, struct smb_filename *smb_fname);
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| 242 | int (*fstat)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
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| 243 | int (*lstat)(struct vfs_handle_struct *handle, struct smb_filename *smb_filename);
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| 244 | uint64_t (*get_alloc_size)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf);
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| 245 | int (*unlink)(struct vfs_handle_struct *handle,
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| 246 | const struct smb_filename *smb_fname);
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| 247 | int (*chmod)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
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| 248 | int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
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| 249 | int (*chown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
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| 250 | int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
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| 251 | int (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
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| 252 | int (*chdir)(struct vfs_handle_struct *handle, const char *path);
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| 253 | char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
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| 254 | int (*ntimes)(struct vfs_handle_struct *handle,
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| 255 | const struct smb_filename *smb_fname,
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| 256 | struct smb_file_time *ft);
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| 257 | int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset);
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| 258 | int (*fallocate)(struct vfs_handle_struct *handle,
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| 259 | struct files_struct *fsp,
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| 260 | enum vfs_fallocate_mode mode,
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| 261 | SMB_OFF_T offset,
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| 262 | SMB_OFF_T len);
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| 263 | bool (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
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| 264 | int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp,
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| 265 | uint32 share_mode, uint32_t access_mask);
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| 266 | int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
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| 267 | bool (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
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| 268 | int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
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| 269 | int (*vfs_readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
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| 270 | int (*link)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
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| 271 | int (*mknod)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
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| 272 | char *(*realpath)(struct vfs_handle_struct *handle, const char *path);
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| 273 | NTSTATUS (*notify_watch)(struct vfs_handle_struct *handle,
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| 274 | struct sys_notify_context *ctx,
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| 275 | struct notify_entry *e,
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| 276 | void (*callback)(struct sys_notify_context *ctx,
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| 277 | void *private_data,
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| 278 | struct notify_event *ev),
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| 279 | void *private_data, void *handle_p);
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| 280 | int (*chflags)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
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| 281 | struct file_id (*file_id_create)(struct vfs_handle_struct *handle,
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| 282 | const SMB_STRUCT_STAT *sbuf);
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| 283 |
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| 284 | NTSTATUS (*streaminfo)(struct vfs_handle_struct *handle,
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| 285 | struct files_struct *fsp,
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| 286 | const char *fname,
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| 287 | TALLOC_CTX *mem_ctx,
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| 288 | unsigned int *num_streams,
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| 289 | struct stream_struct **streams);
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| 290 |
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| 291 | int (*get_real_filename)(struct vfs_handle_struct *handle,
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| 292 | const char *path,
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| 293 | const char *name,
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| 294 | TALLOC_CTX *mem_ctx,
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| 295 | char **found_name);
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| 296 |
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| 297 | const char *(*connectpath)(struct vfs_handle_struct *handle,
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| 298 | const char *filename);
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| 299 |
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| 300 | NTSTATUS (*brl_lock_windows)(struct vfs_handle_struct *handle,
|
|---|
| 301 | struct byte_range_lock *br_lck,
|
|---|
| 302 | struct lock_struct *plock,
|
|---|
| 303 | bool blocking_lock,
|
|---|
| 304 | struct blocking_lock_record *blr);
|
|---|
| 305 |
|
|---|
| 306 | bool (*brl_unlock_windows)(struct vfs_handle_struct *handle,
|
|---|
| 307 | struct messaging_context *msg_ctx,
|
|---|
| 308 | struct byte_range_lock *br_lck,
|
|---|
| 309 | const struct lock_struct *plock);
|
|---|
| 310 |
|
|---|
| 311 | bool (*brl_cancel_windows)(struct vfs_handle_struct *handle,
|
|---|
| 312 | struct byte_range_lock *br_lck,
|
|---|
| 313 | struct lock_struct *plock,
|
|---|
| 314 | struct blocking_lock_record *blr);
|
|---|
| 315 |
|
|---|
| 316 | bool (*strict_lock)(struct vfs_handle_struct *handle,
|
|---|
| 317 | struct files_struct *fsp,
|
|---|
| 318 | struct lock_struct *plock);
|
|---|
| 319 |
|
|---|
| 320 | void (*strict_unlock)(struct vfs_handle_struct *handle,
|
|---|
| 321 | struct files_struct *fsp,
|
|---|
| 322 | struct lock_struct *plock);
|
|---|
| 323 |
|
|---|
| 324 | NTSTATUS (*translate_name)(struct vfs_handle_struct *handle,
|
|---|
| 325 | const char *name,
|
|---|
| 326 | enum vfs_translate_direction direction,
|
|---|
| 327 | TALLOC_CTX *mem_ctx,
|
|---|
| 328 | char **mapped_name);
|
|---|
| 329 |
|
|---|
| 330 | /* NT ACL operations. */
|
|---|
| 331 |
|
|---|
| 332 | NTSTATUS (*fget_nt_acl)(struct vfs_handle_struct *handle,
|
|---|
| 333 | struct files_struct *fsp,
|
|---|
| 334 | uint32 security_info,
|
|---|
| 335 | struct security_descriptor **ppdesc);
|
|---|
| 336 | NTSTATUS (*get_nt_acl)(struct vfs_handle_struct *handle,
|
|---|
| 337 | const char *name,
|
|---|
| 338 | uint32 security_info,
|
|---|
| 339 | struct security_descriptor **ppdesc);
|
|---|
| 340 | NTSTATUS (*fset_nt_acl)(struct vfs_handle_struct *handle,
|
|---|
| 341 | struct files_struct *fsp,
|
|---|
| 342 | uint32 security_info_sent,
|
|---|
| 343 | const struct security_descriptor *psd);
|
|---|
| 344 |
|
|---|
| 345 | /* POSIX ACL operations. */
|
|---|
| 346 |
|
|---|
| 347 | int (*chmod_acl)(struct vfs_handle_struct *handle, const char *name, mode_t mode);
|
|---|
| 348 | int (*fchmod_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
|
|---|
| 349 |
|
|---|
| 350 | int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
|
|---|
| 351 | int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
|
|---|
| 352 | int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
|
|---|
| 353 | void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
|
|---|
| 354 | SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
|
|---|
| 355 | SMB_ACL_T (*sys_acl_get_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp);
|
|---|
| 356 | int (*sys_acl_clear_perms)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
|
|---|
| 357 | int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
|
|---|
| 358 | char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
|
|---|
| 359 | SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, int count);
|
|---|
| 360 | int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
|
|---|
| 361 | int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
|
|---|
| 362 | int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
|
|---|
| 363 | int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
|
|---|
| 364 | int (*sys_acl_valid)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
|
|---|
| 365 | int (*sys_acl_set_file)(struct vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
|
|---|
| 366 | int (*sys_acl_set_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
|
|---|
| 367 | int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, const char *path);
|
|---|
| 368 | int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
|
|---|
| 369 | int (*sys_acl_free_text)(struct vfs_handle_struct *handle, char *text);
|
|---|
| 370 | int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
|
|---|
| 371 | int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
|
|---|
| 372 |
|
|---|
| 373 | /* EA operations. */
|
|---|
| 374 | ssize_t (*getxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
|
|---|
| 375 | ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
|
|---|
| 376 | ssize_t (*fgetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
|
|---|
| 377 | ssize_t (*listxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
|
|---|
| 378 | ssize_t (*llistxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
|
|---|
| 379 | ssize_t (*flistxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
|
|---|
| 380 | int (*removexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
|
|---|
| 381 | int (*lremovexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
|
|---|
| 382 | int (*fremovexattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
|
|---|
| 383 | int (*setxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
|
|---|
| 384 | int (*lsetxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
|
|---|
| 385 | int (*fsetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
|
|---|
| 386 |
|
|---|
| 387 | /* aio operations */
|
|---|
| 388 | int (*aio_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 389 | int (*aio_write)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 390 | ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 391 | int (*aio_cancel)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 392 | int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 393 | int (*aio_fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 394 | int (*aio_suspend)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
|
|---|
| 395 | bool (*aio_force)(struct vfs_handle_struct *handle, struct files_struct *fsp);
|
|---|
| 396 |
|
|---|
| 397 | /* offline operations */
|
|---|
| 398 | bool (*is_offline)(struct vfs_handle_struct *handle,
|
|---|
| 399 | const struct smb_filename *fname,
|
|---|
| 400 | SMB_STRUCT_STAT *sbuf);
|
|---|
| 401 | int (*set_offline)(struct vfs_handle_struct *handle,
|
|---|
| 402 | const struct smb_filename *fname);
|
|---|
| 403 | };
|
|---|
| 404 |
|
|---|
| 405 | /*
|
|---|
| 406 | VFS operation description. Each VFS module registers an array of vfs_op_tuple to VFS subsystem,
|
|---|
| 407 | which describes all operations this module is willing to intercept.
|
|---|
| 408 | VFS subsystem initializes then the conn->vfs_ops and conn->vfs_opaque_ops structs
|
|---|
| 409 | using this information.
|
|---|
| 410 | */
|
|---|
| 411 |
|
|---|
| 412 | typedef struct vfs_handle_struct {
|
|---|
| 413 | struct vfs_handle_struct *next, *prev;
|
|---|
| 414 | const char *param;
|
|---|
| 415 | struct connection_struct *conn;
|
|---|
| 416 | const struct vfs_fn_pointers *fns;
|
|---|
| 417 | void *data;
|
|---|
| 418 | void (*free_data)(void **data);
|
|---|
| 419 | } vfs_handle_struct;
|
|---|
| 420 |
|
|---|
| 421 |
|
|---|
| 422 | typedef struct vfs_statvfs_struct {
|
|---|
| 423 | /* For undefined recommended transfer size return -1 in that field */
|
|---|
| 424 | uint32 OptimalTransferSize; /* bsize on some os, iosize on other os */
|
|---|
| 425 | uint32 BlockSize;
|
|---|
| 426 |
|
|---|
| 427 | /*
|
|---|
| 428 | The next three fields are in terms of the block size.
|
|---|
| 429 | (above). If block size is unknown, 4096 would be a
|
|---|
| 430 | reasonable block size for a server to report.
|
|---|
| 431 | Note that returning the blocks/blocksavail removes need
|
|---|
| 432 | to make a second call (to QFSInfo level 0x103 to get this info.
|
|---|
| 433 | UserBlockAvail is typically less than or equal to BlocksAvail,
|
|---|
| 434 | if no distinction is made return the same value in each.
|
|---|
| 435 | */
|
|---|
| 436 |
|
|---|
| 437 | uint64_t TotalBlocks;
|
|---|
| 438 | uint64_t BlocksAvail; /* bfree */
|
|---|
| 439 | uint64_t UserBlocksAvail; /* bavail */
|
|---|
| 440 |
|
|---|
| 441 | /* For undefined Node fields or FSID return -1 */
|
|---|
| 442 | uint64_t TotalFileNodes;
|
|---|
| 443 | uint64_t FreeFileNodes;
|
|---|
| 444 | uint64_t FsIdentifier; /* fsid */
|
|---|
| 445 | /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
|
|---|
| 446 | /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
|
|---|
| 447 |
|
|---|
| 448 | int FsCapabilities;
|
|---|
| 449 | } vfs_statvfs_struct;
|
|---|
| 450 |
|
|---|
| 451 | /* Add a new FSP extension of the given type. Returns a pointer to the
|
|---|
| 452 | * extenstion data.
|
|---|
| 453 | */
|
|---|
| 454 | #define VFS_ADD_FSP_EXTENSION(handle, fsp, type, destroy_fn) \
|
|---|
| 455 | vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type), (destroy_fn))
|
|---|
| 456 |
|
|---|
| 457 | /* Return a pointer to the existing FSP extension data. */
|
|---|
| 458 | #define VFS_FETCH_FSP_EXTENSION(handle, fsp) \
|
|---|
| 459 | vfs_fetch_fsp_extension(handle, (fsp))
|
|---|
| 460 |
|
|---|
| 461 | /* Return the talloc context associated with an FSP extension. */
|
|---|
| 462 | #define VFS_MEMCTX_FSP_EXTENSION(handle, fsp) \
|
|---|
| 463 | vfs_memctx_fsp_extension(handle, (fsp))
|
|---|
| 464 |
|
|---|
| 465 | /* Remove and destroy an FSP extension. */
|
|---|
| 466 | #define VFS_REMOVE_FSP_EXTENSION(handle, fsp) \
|
|---|
| 467 | vfs_remove_fsp_extension((handle), (fsp))
|
|---|
| 468 |
|
|---|
| 469 | #define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
|
|---|
| 470 | if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
|
|---|
| 471 | DEBUG(0,("%s() failed to get vfs_handle->data!\n",__FUNCTION__)); \
|
|---|
| 472 | ret; \
|
|---|
| 473 | } \
|
|---|
| 474 | }
|
|---|
| 475 |
|
|---|
| 476 | #define SMB_VFS_HANDLE_SET_DATA(handle, datap, free_fn, type, ret) { \
|
|---|
| 477 | if (!(handle)) { \
|
|---|
| 478 | DEBUG(0,("%s() failed to set handle->data!\n",__FUNCTION__)); \
|
|---|
| 479 | ret; \
|
|---|
| 480 | } else { \
|
|---|
| 481 | if ((handle)->free_data) { \
|
|---|
| 482 | (handle)->free_data(&(handle)->data); \
|
|---|
| 483 | } \
|
|---|
| 484 | (handle)->data = (void *)datap; \
|
|---|
| 485 | (handle)->free_data = free_fn; \
|
|---|
| 486 | } \
|
|---|
| 487 | }
|
|---|
| 488 |
|
|---|
| 489 | #define SMB_VFS_HANDLE_FREE_DATA(handle) { \
|
|---|
| 490 | if ((handle) && (handle)->free_data) { \
|
|---|
| 491 | (handle)->free_data(&(handle)->data); \
|
|---|
| 492 | } \
|
|---|
| 493 | }
|
|---|
| 494 |
|
|---|
| 495 | /* Check whether module-specific data handle was already allocated or not */
|
|---|
| 496 | #define SMB_VFS_HANDLE_TEST_DATA(handle) ( !(handle) || !(handle)->data ? False : True )
|
|---|
| 497 |
|
|---|
| 498 | #define SMB_VFS_OP(x) ((void *) x)
|
|---|
| 499 |
|
|---|
| 500 | #define DEFAULT_VFS_MODULE_NAME "/[Default VFS]/"
|
|---|
| 501 |
|
|---|
| 502 | #include "vfs_macros.h"
|
|---|
| 503 |
|
|---|
| 504 | int smb_vfs_call_connect(struct vfs_handle_struct *handle,
|
|---|
| 505 | const char *service, const char *user);
|
|---|
| 506 | void smb_vfs_call_disconnect(struct vfs_handle_struct *handle);
|
|---|
| 507 | uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
|
|---|
| 508 | const char *path, bool small_query,
|
|---|
| 509 | uint64_t *bsize, uint64_t *dfree,
|
|---|
| 510 | uint64_t *dsize);
|
|---|
| 511 | int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
|
|---|
| 512 | enum SMB_QUOTA_TYPE qtype, unid_t id,
|
|---|
| 513 | SMB_DISK_QUOTA *qt);
|
|---|
| 514 | int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
|
|---|
| 515 | enum SMB_QUOTA_TYPE qtype, unid_t id,
|
|---|
| 516 | SMB_DISK_QUOTA *qt);
|
|---|
| 517 | int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
|
|---|
| 518 | struct files_struct *fsp,
|
|---|
| 519 | struct shadow_copy_data *shadow_copy_data,
|
|---|
| 520 | bool labels);
|
|---|
| 521 | int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 522 | struct vfs_statvfs_struct *statbuf);
|
|---|
| 523 | uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
|
|---|
| 524 | enum timestamp_set_resolution *p_ts_res);
|
|---|
| 525 | SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
|
|---|
| 526 | const char *fname, const char *mask,
|
|---|
| 527 | uint32 attributes);
|
|---|
| 528 | SMB_STRUCT_DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
|
|---|
| 529 | struct files_struct *fsp,
|
|---|
| 530 | const char *mask,
|
|---|
| 531 | uint32 attributes);
|
|---|
| 532 | SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
|
|---|
| 533 | SMB_STRUCT_DIR *dirp,
|
|---|
| 534 | SMB_STRUCT_STAT *sbuf);
|
|---|
| 535 | void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
|
|---|
| 536 | SMB_STRUCT_DIR *dirp, long offset);
|
|---|
| 537 | long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
|
|---|
| 538 | SMB_STRUCT_DIR *dirp);
|
|---|
| 539 | void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
|
|---|
| 540 | SMB_STRUCT_DIR *dirp);
|
|---|
| 541 | int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 542 | mode_t mode);
|
|---|
| 543 | int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path);
|
|---|
| 544 | int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
|
|---|
| 545 | SMB_STRUCT_DIR *dir);
|
|---|
| 546 | void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
|
|---|
| 547 | SMB_STRUCT_DIR *dirp);
|
|---|
| 548 | int smb_vfs_call_open(struct vfs_handle_struct *handle,
|
|---|
| 549 | struct smb_filename *smb_fname, struct files_struct *fsp,
|
|---|
| 550 | int flags, mode_t mode);
|
|---|
| 551 | NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
|
|---|
| 552 | struct smb_request *req,
|
|---|
| 553 | uint16_t root_dir_fid,
|
|---|
| 554 | struct smb_filename *smb_fname,
|
|---|
| 555 | uint32_t access_mask,
|
|---|
| 556 | uint32_t share_access,
|
|---|
| 557 | uint32_t create_disposition,
|
|---|
| 558 | uint32_t create_options,
|
|---|
| 559 | uint32_t file_attributes,
|
|---|
| 560 | uint32_t oplock_request,
|
|---|
| 561 | uint64_t allocation_size,
|
|---|
| 562 | uint32_t private_flags,
|
|---|
| 563 | struct security_descriptor *sd,
|
|---|
| 564 | struct ea_list *ea_list,
|
|---|
| 565 | files_struct **result,
|
|---|
| 566 | int *pinfo);
|
|---|
| 567 | int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
|
|---|
| 568 | struct files_struct *fsp);
|
|---|
| 569 | ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
|
|---|
| 570 | struct files_struct *fsp, void *data, size_t n);
|
|---|
| 571 | ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
|
|---|
| 572 | struct files_struct *fsp, void *data, size_t n,
|
|---|
| 573 | SMB_OFF_T offset);
|
|---|
| 574 | ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
|
|---|
| 575 | struct files_struct *fsp, const void *data,
|
|---|
| 576 | size_t n);
|
|---|
| 577 | ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
|
|---|
| 578 | struct files_struct *fsp, const void *data,
|
|---|
| 579 | size_t n, SMB_OFF_T offset);
|
|---|
| 580 | SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
|
|---|
| 581 | struct files_struct *fsp, SMB_OFF_T offset,
|
|---|
| 582 | int whence);
|
|---|
| 583 | ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
|
|---|
| 584 | files_struct *fromfsp, const DATA_BLOB *header,
|
|---|
| 585 | SMB_OFF_T offset, size_t count);
|
|---|
| 586 | ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
|
|---|
| 587 | files_struct *tofsp, SMB_OFF_T offset,
|
|---|
| 588 | size_t count);
|
|---|
| 589 | int smb_vfs_call_rename(struct vfs_handle_struct *handle,
|
|---|
| 590 | const struct smb_filename *smb_fname_src,
|
|---|
| 591 | const struct smb_filename *smb_fname_dst);
|
|---|
| 592 | int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
|
|---|
| 593 | struct files_struct *fsp);
|
|---|
| 594 | int smb_vfs_call_stat(struct vfs_handle_struct *handle,
|
|---|
| 595 | struct smb_filename *smb_fname);
|
|---|
| 596 | int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
|
|---|
| 597 | struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
|
|---|
| 598 | int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
|
|---|
| 599 | struct smb_filename *smb_filename);
|
|---|
| 600 | uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
|
|---|
| 601 | struct files_struct *fsp,
|
|---|
| 602 | const SMB_STRUCT_STAT *sbuf);
|
|---|
| 603 | int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
|
|---|
| 604 | const struct smb_filename *smb_fname);
|
|---|
| 605 | int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 606 | mode_t mode);
|
|---|
| 607 | int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
|
|---|
| 608 | struct files_struct *fsp, mode_t mode);
|
|---|
| 609 | int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 610 | uid_t uid, gid_t gid);
|
|---|
| 611 | int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
|
|---|
| 612 | struct files_struct *fsp, uid_t uid, gid_t gid);
|
|---|
| 613 | int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 614 | uid_t uid, gid_t gid);
|
|---|
| 615 | int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
|
|---|
| 616 | char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf);
|
|---|
| 617 | int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
|
|---|
| 618 | const struct smb_filename *smb_fname,
|
|---|
| 619 | struct smb_file_time *ft);
|
|---|
| 620 | int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
|
|---|
| 621 | struct files_struct *fsp, SMB_OFF_T offset);
|
|---|
| 622 | int smb_vfs_call_fallocate(struct vfs_handle_struct *handle,
|
|---|
| 623 | struct files_struct *fsp,
|
|---|
| 624 | enum vfs_fallocate_mode mode,
|
|---|
| 625 | SMB_OFF_T offset,
|
|---|
| 626 | SMB_OFF_T len);
|
|---|
| 627 | bool smb_vfs_call_lock(struct vfs_handle_struct *handle,
|
|---|
| 628 | struct files_struct *fsp, int op, SMB_OFF_T offset,
|
|---|
| 629 | SMB_OFF_T count, int type);
|
|---|
| 630 | int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
|
|---|
| 631 | struct files_struct *fsp, uint32 share_mode,
|
|---|
| 632 | uint32_t access_mask);
|
|---|
| 633 | int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
|
|---|
| 634 | struct files_struct *fsp, int leasetype);
|
|---|
| 635 | bool smb_vfs_call_getlock(struct vfs_handle_struct *handle,
|
|---|
| 636 | struct files_struct *fsp, SMB_OFF_T *poffset,
|
|---|
| 637 | SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
|
|---|
| 638 | int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
|
|---|
| 639 | const char *newpath);
|
|---|
| 640 | int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
|
|---|
| 641 | const char *path, char *buf, size_t bufsiz);
|
|---|
| 642 | int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
|
|---|
| 643 | const char *newpath);
|
|---|
| 644 | int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 645 | mode_t mode, SMB_DEV_T dev);
|
|---|
| 646 | char *smb_vfs_call_realpath(struct vfs_handle_struct *handle, const char *path);
|
|---|
| 647 | NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
|
|---|
| 648 | struct sys_notify_context *ctx,
|
|---|
| 649 | struct notify_entry *e,
|
|---|
| 650 | void (*callback)(struct sys_notify_context *ctx,
|
|---|
| 651 | void *private_data,
|
|---|
| 652 | struct notify_event *ev),
|
|---|
| 653 | void *private_data, void *handle_p);
|
|---|
| 654 | int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 655 | unsigned int flags);
|
|---|
| 656 | struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
|
|---|
| 657 | const SMB_STRUCT_STAT *sbuf);
|
|---|
| 658 | NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
|
|---|
| 659 | struct files_struct *fsp,
|
|---|
| 660 | const char *fname,
|
|---|
| 661 | TALLOC_CTX *mem_ctx,
|
|---|
| 662 | unsigned int *num_streams,
|
|---|
| 663 | struct stream_struct **streams);
|
|---|
| 664 | int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
|
|---|
| 665 | const char *path, const char *name,
|
|---|
| 666 | TALLOC_CTX *mem_ctx, char **found_name);
|
|---|
| 667 | const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
|
|---|
| 668 | const char *filename);
|
|---|
| 669 | NTSTATUS smb_vfs_call_brl_lock_windows(struct vfs_handle_struct *handle,
|
|---|
| 670 | struct byte_range_lock *br_lck,
|
|---|
| 671 | struct lock_struct *plock,
|
|---|
| 672 | bool blocking_lock,
|
|---|
| 673 | struct blocking_lock_record *blr);
|
|---|
| 674 | bool smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle,
|
|---|
| 675 | struct messaging_context *msg_ctx,
|
|---|
| 676 | struct byte_range_lock *br_lck,
|
|---|
| 677 | const struct lock_struct *plock);
|
|---|
| 678 | bool smb_vfs_call_brl_cancel_windows(struct vfs_handle_struct *handle,
|
|---|
| 679 | struct byte_range_lock *br_lck,
|
|---|
| 680 | struct lock_struct *plock,
|
|---|
| 681 | struct blocking_lock_record *blr);
|
|---|
| 682 | bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
|
|---|
| 683 | struct files_struct *fsp,
|
|---|
| 684 | struct lock_struct *plock);
|
|---|
| 685 | void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
|
|---|
| 686 | struct files_struct *fsp,
|
|---|
| 687 | struct lock_struct *plock);
|
|---|
| 688 | NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
|
|---|
| 689 | const char *name,
|
|---|
| 690 | enum vfs_translate_direction direction,
|
|---|
| 691 | TALLOC_CTX *mem_ctx,
|
|---|
| 692 | char **mapped_name);
|
|---|
| 693 | NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
|
|---|
| 694 | struct files_struct *fsp,
|
|---|
| 695 | uint32 security_info,
|
|---|
| 696 | struct security_descriptor **ppdesc);
|
|---|
| 697 | NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
|
|---|
| 698 | const char *name,
|
|---|
| 699 | uint32 security_info,
|
|---|
| 700 | struct security_descriptor **ppdesc);
|
|---|
| 701 | NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
|
|---|
| 702 | struct files_struct *fsp,
|
|---|
| 703 | uint32 security_info_sent,
|
|---|
| 704 | const struct security_descriptor *psd);
|
|---|
| 705 | int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
|
|---|
| 706 | mode_t mode);
|
|---|
| 707 | int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
|
|---|
| 708 | struct files_struct *fsp, mode_t mode);
|
|---|
| 709 | int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
|
|---|
| 710 | SMB_ACL_T theacl, int entry_id,
|
|---|
| 711 | SMB_ACL_ENTRY_T *entry_p);
|
|---|
| 712 | int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
|
|---|
| 713 | SMB_ACL_ENTRY_T entry_d,
|
|---|
| 714 | SMB_ACL_TAG_T *tag_type_p);
|
|---|
| 715 | int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
|
|---|
| 716 | SMB_ACL_ENTRY_T entry_d,
|
|---|
| 717 | SMB_ACL_PERMSET_T *permset_p);
|
|---|
| 718 | void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
|
|---|
| 719 | SMB_ACL_ENTRY_T entry_d);
|
|---|
| 720 | SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
|
|---|
| 721 | const char *path_p,
|
|---|
| 722 | SMB_ACL_TYPE_T type);
|
|---|
| 723 | SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
|
|---|
| 724 | struct files_struct *fsp);
|
|---|
| 725 | int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
|
|---|
| 726 | SMB_ACL_PERMSET_T permset);
|
|---|
| 727 | int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
|
|---|
| 728 | SMB_ACL_PERMSET_T permset,
|
|---|
| 729 | SMB_ACL_PERM_T perm);
|
|---|
| 730 | char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
|
|---|
| 731 | SMB_ACL_T theacl, ssize_t *plen);
|
|---|
| 732 | SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
|
|---|
| 733 | int count);
|
|---|
| 734 | int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
|
|---|
| 735 | SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
|
|---|
| 736 | int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
|
|---|
| 737 | SMB_ACL_ENTRY_T entry,
|
|---|
| 738 | SMB_ACL_TAG_T tagtype);
|
|---|
| 739 | int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
|
|---|
| 740 | SMB_ACL_ENTRY_T entry, void *qual);
|
|---|
| 741 | int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
|
|---|
| 742 | SMB_ACL_ENTRY_T entry,
|
|---|
| 743 | SMB_ACL_PERMSET_T permset);
|
|---|
| 744 | int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
|
|---|
| 745 | SMB_ACL_T theacl);
|
|---|
| 746 | int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
|
|---|
| 747 | const char *name, SMB_ACL_TYPE_T acltype,
|
|---|
| 748 | SMB_ACL_T theacl);
|
|---|
| 749 | int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
|
|---|
| 750 | struct files_struct *fsp, SMB_ACL_T theacl);
|
|---|
| 751 | int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
|
|---|
| 752 | const char *path);
|
|---|
| 753 | int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
|
|---|
| 754 | SMB_ACL_PERMSET_T permset,
|
|---|
| 755 | SMB_ACL_PERM_T perm);
|
|---|
| 756 | int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
|
|---|
| 757 | char *text);
|
|---|
| 758 | int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
|
|---|
| 759 | SMB_ACL_T posix_acl);
|
|---|
| 760 | int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
|
|---|
| 761 | void *qualifier, SMB_ACL_TAG_T tagtype);
|
|---|
| 762 | ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
|
|---|
| 763 | const char *path, const char *name, void *value,
|
|---|
| 764 | size_t size);
|
|---|
| 765 | ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
|
|---|
| 766 | const char *path, const char *name, void *value,
|
|---|
| 767 | size_t size);
|
|---|
| 768 | ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
|
|---|
| 769 | struct files_struct *fsp, const char *name,
|
|---|
| 770 | void *value, size_t size);
|
|---|
| 771 | ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
|
|---|
| 772 | const char *path, char *list, size_t size);
|
|---|
| 773 | ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
|
|---|
| 774 | const char *path, char *list, size_t size);
|
|---|
| 775 | ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
|
|---|
| 776 | struct files_struct *fsp, char *list,
|
|---|
| 777 | size_t size);
|
|---|
| 778 | int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
|
|---|
| 779 | const char *path, const char *name);
|
|---|
| 780 | int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
|
|---|
| 781 | const char *path, const char *name);
|
|---|
| 782 | int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
|
|---|
| 783 | struct files_struct *fsp, const char *name);
|
|---|
| 784 | int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 785 | const char *name, const void *value, size_t size,
|
|---|
| 786 | int flags);
|
|---|
| 787 | int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
|
|---|
| 788 | const char *name, const void *value, size_t size,
|
|---|
| 789 | int flags);
|
|---|
| 790 | int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
|
|---|
| 791 | struct files_struct *fsp, const char *name,
|
|---|
| 792 | const void *value, size_t size, int flags);
|
|---|
| 793 | int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
|
|---|
| 794 | struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 795 | int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
|
|---|
| 796 | struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 797 | ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
|
|---|
| 798 | struct files_struct *fsp,
|
|---|
| 799 | SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 800 | int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
|
|---|
| 801 | struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 802 | int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
|
|---|
| 803 | struct files_struct *fsp,
|
|---|
| 804 | SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 805 | int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
|
|---|
| 806 | struct files_struct *fsp, int op,
|
|---|
| 807 | SMB_STRUCT_AIOCB *aiocb);
|
|---|
| 808 | int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
|
|---|
| 809 | struct files_struct *fsp,
|
|---|
| 810 | const SMB_STRUCT_AIOCB * const aiocb[], int n,
|
|---|
| 811 | const struct timespec *timeout);
|
|---|
| 812 | bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
|
|---|
| 813 | struct files_struct *fsp);
|
|---|
| 814 | bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
|
|---|
| 815 | const struct smb_filename *fname,
|
|---|
| 816 | SMB_STRUCT_STAT *sbuf);
|
|---|
| 817 | int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
|
|---|
| 818 | const struct smb_filename *fname);
|
|---|
| 819 |
|
|---|
| 820 | #endif /* _VFS_H */
|
|---|
