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The VFS interfaces are sychronous, as the operations only modify meta-data. These hooks are dependent on support for transparent compression by the underlying filesystem - vfs_default returns INVALID_DEVICE_REQUEST. Support for other filesystems providing transparent comression, such as Btrfs and ZFS, can be added in future. The get_compression function takes fsp and smb_fname arguments. The smb_fname argument is needed due to the current dosmode() code-path. Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
2260 lines
57 KiB
C
2260 lines
57 KiB
C
/*
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* Auditing VFS module for samba. Log selected file operations to syslog
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* facility.
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*
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* Copyright (C) Tim Potter, 1999-2000
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* Copyright (C) Alexander Bokovoy, 2002
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* Copyright (C) John H Terpstra, 2003
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* Copyright (C) Stefan (metze) Metzmacher, 2003
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* Copyright (C) Volker Lendecke, 2004
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This module implements parseable logging for all Samba VFS operations.
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*
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* You use it as follows:
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*
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* [tmp]
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* path = /tmp
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* vfs objects = full_audit
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* full_audit:prefix = %u|%I
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* full_audit:success = open opendir
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* full_audit:failure = all
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*
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* vfs op can be "all" which means log all operations.
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* vfs op can be "none" which means no logging.
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*
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* This leads to syslog entries of the form:
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* smbd_audit: nobody|192.168.234.1|opendir|ok|.
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* smbd_audit: nobody|192.168.234.1|open|fail (File not found)|r|x.txt
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*
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* where "nobody" is the connected username and "192.168.234.1" is the
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* client's IP address.
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*
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* Options:
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*
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* prefix: A macro expansion template prepended to the syslog entry.
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*
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* success: A list of VFS operations for which a successful completion should
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* be logged. Defaults to no logging at all. The special operation "all" logs
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* - you guessed it - everything.
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*
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* failure: A list of VFS operations for which failure to complete should be
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* logged. Defaults to logging everything.
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*/
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#include "includes.h"
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#include "system/filesys.h"
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#include "system/syslog.h"
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#include "smbd/smbd.h"
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#include "../librpc/gen_ndr/ndr_netlogon.h"
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#include "auth.h"
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#include "ntioctl.h"
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#include "lib/param/loadparm.h"
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#include "lib/util/bitmap.h"
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#include "lib/util/tevent_unix.h"
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static int vfs_full_audit_debug_level = DBGC_VFS;
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struct vfs_full_audit_private_data {
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struct bitmap *success_ops;
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struct bitmap *failure_ops;
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};
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#undef DBGC_CLASS
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#define DBGC_CLASS vfs_full_audit_debug_level
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typedef enum _vfs_op_type {
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SMB_VFS_OP_NOOP = -1,
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/* Disk operations */
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SMB_VFS_OP_CONNECT = 0,
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SMB_VFS_OP_DISCONNECT,
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SMB_VFS_OP_DISK_FREE,
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SMB_VFS_OP_GET_QUOTA,
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SMB_VFS_OP_SET_QUOTA,
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SMB_VFS_OP_GET_SHADOW_COPY_DATA,
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SMB_VFS_OP_STATVFS,
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SMB_VFS_OP_FS_CAPABILITIES,
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/* Directory operations */
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SMB_VFS_OP_OPENDIR,
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SMB_VFS_OP_FDOPENDIR,
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SMB_VFS_OP_READDIR,
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SMB_VFS_OP_SEEKDIR,
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SMB_VFS_OP_TELLDIR,
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SMB_VFS_OP_REWINDDIR,
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SMB_VFS_OP_MKDIR,
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SMB_VFS_OP_RMDIR,
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SMB_VFS_OP_CLOSEDIR,
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SMB_VFS_OP_INIT_SEARCH_OP,
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/* File operations */
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SMB_VFS_OP_OPEN,
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SMB_VFS_OP_CREATE_FILE,
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SMB_VFS_OP_CLOSE,
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SMB_VFS_OP_READ,
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SMB_VFS_OP_PREAD,
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SMB_VFS_OP_PREAD_SEND,
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SMB_VFS_OP_PREAD_RECV,
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SMB_VFS_OP_WRITE,
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SMB_VFS_OP_PWRITE,
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SMB_VFS_OP_PWRITE_SEND,
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SMB_VFS_OP_PWRITE_RECV,
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SMB_VFS_OP_LSEEK,
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SMB_VFS_OP_SENDFILE,
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SMB_VFS_OP_RECVFILE,
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SMB_VFS_OP_RENAME,
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SMB_VFS_OP_FSYNC,
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SMB_VFS_OP_FSYNC_SEND,
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SMB_VFS_OP_FSYNC_RECV,
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SMB_VFS_OP_STAT,
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SMB_VFS_OP_FSTAT,
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SMB_VFS_OP_LSTAT,
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SMB_VFS_OP_GET_ALLOC_SIZE,
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SMB_VFS_OP_UNLINK,
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SMB_VFS_OP_CHMOD,
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SMB_VFS_OP_FCHMOD,
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SMB_VFS_OP_CHOWN,
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SMB_VFS_OP_FCHOWN,
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SMB_VFS_OP_LCHOWN,
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SMB_VFS_OP_CHDIR,
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SMB_VFS_OP_GETWD,
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SMB_VFS_OP_NTIMES,
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SMB_VFS_OP_FTRUNCATE,
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SMB_VFS_OP_FALLOCATE,
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SMB_VFS_OP_LOCK,
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SMB_VFS_OP_KERNEL_FLOCK,
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SMB_VFS_OP_LINUX_SETLEASE,
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SMB_VFS_OP_GETLOCK,
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SMB_VFS_OP_SYMLINK,
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SMB_VFS_OP_READLINK,
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SMB_VFS_OP_LINK,
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SMB_VFS_OP_MKNOD,
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SMB_VFS_OP_REALPATH,
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SMB_VFS_OP_NOTIFY_WATCH,
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SMB_VFS_OP_CHFLAGS,
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SMB_VFS_OP_FILE_ID_CREATE,
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SMB_VFS_OP_STREAMINFO,
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SMB_VFS_OP_GET_REAL_FILENAME,
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SMB_VFS_OP_CONNECTPATH,
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SMB_VFS_OP_BRL_LOCK_WINDOWS,
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SMB_VFS_OP_BRL_UNLOCK_WINDOWS,
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SMB_VFS_OP_BRL_CANCEL_WINDOWS,
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SMB_VFS_OP_STRICT_LOCK,
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SMB_VFS_OP_STRICT_UNLOCK,
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SMB_VFS_OP_TRANSLATE_NAME,
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SMB_VFS_OP_COPY_CHUNK_SEND,
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SMB_VFS_OP_COPY_CHUNK_RECV,
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SMB_VFS_OP_GET_COMPRESSION,
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SMB_VFS_OP_SET_COMPRESSION,
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/* NT ACL operations. */
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SMB_VFS_OP_FGET_NT_ACL,
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SMB_VFS_OP_GET_NT_ACL,
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SMB_VFS_OP_FSET_NT_ACL,
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/* POSIX ACL operations. */
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SMB_VFS_OP_CHMOD_ACL,
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SMB_VFS_OP_FCHMOD_ACL,
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SMB_VFS_OP_SYS_ACL_GET_FILE,
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SMB_VFS_OP_SYS_ACL_GET_FD,
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SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE,
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SMB_VFS_OP_SYS_ACL_BLOB_GET_FD,
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SMB_VFS_OP_SYS_ACL_SET_FILE,
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SMB_VFS_OP_SYS_ACL_SET_FD,
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SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
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/* EA operations. */
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SMB_VFS_OP_GETXATTR,
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SMB_VFS_OP_FGETXATTR,
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SMB_VFS_OP_LISTXATTR,
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SMB_VFS_OP_FLISTXATTR,
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SMB_VFS_OP_REMOVEXATTR,
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SMB_VFS_OP_FREMOVEXATTR,
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SMB_VFS_OP_SETXATTR,
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SMB_VFS_OP_FSETXATTR,
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/* aio operations */
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SMB_VFS_OP_AIO_FORCE,
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/* offline operations */
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SMB_VFS_OP_IS_OFFLINE,
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SMB_VFS_OP_SET_OFFLINE,
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/* This should always be last enum value */
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SMB_VFS_OP_LAST
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} vfs_op_type;
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/* The following array *must* be in the same order as defined in vfs_op_type */
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static struct {
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vfs_op_type type;
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const char *name;
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} vfs_op_names[] = {
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{ SMB_VFS_OP_CONNECT, "connect" },
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{ SMB_VFS_OP_DISCONNECT, "disconnect" },
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{ SMB_VFS_OP_DISK_FREE, "disk_free" },
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{ SMB_VFS_OP_GET_QUOTA, "get_quota" },
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{ SMB_VFS_OP_SET_QUOTA, "set_quota" },
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{ SMB_VFS_OP_GET_SHADOW_COPY_DATA, "get_shadow_copy_data" },
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{ SMB_VFS_OP_STATVFS, "statvfs" },
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{ SMB_VFS_OP_FS_CAPABILITIES, "fs_capabilities" },
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{ SMB_VFS_OP_OPENDIR, "opendir" },
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{ SMB_VFS_OP_FDOPENDIR, "fdopendir" },
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{ SMB_VFS_OP_READDIR, "readdir" },
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{ SMB_VFS_OP_SEEKDIR, "seekdir" },
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{ SMB_VFS_OP_TELLDIR, "telldir" },
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{ SMB_VFS_OP_REWINDDIR, "rewinddir" },
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{ SMB_VFS_OP_MKDIR, "mkdir" },
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{ SMB_VFS_OP_RMDIR, "rmdir" },
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{ SMB_VFS_OP_CLOSEDIR, "closedir" },
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{ SMB_VFS_OP_INIT_SEARCH_OP, "init_search_op" },
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{ SMB_VFS_OP_OPEN, "open" },
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{ SMB_VFS_OP_CREATE_FILE, "create_file" },
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{ SMB_VFS_OP_CLOSE, "close" },
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{ SMB_VFS_OP_READ, "read" },
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{ SMB_VFS_OP_PREAD, "pread" },
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{ SMB_VFS_OP_PREAD_SEND, "pread_send" },
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{ SMB_VFS_OP_PREAD_RECV, "pread_recv" },
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{ SMB_VFS_OP_WRITE, "write" },
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{ SMB_VFS_OP_PWRITE, "pwrite" },
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{ SMB_VFS_OP_PWRITE_SEND, "pwrite_send" },
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{ SMB_VFS_OP_PWRITE_RECV, "pwrite_recv" },
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{ SMB_VFS_OP_LSEEK, "lseek" },
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{ SMB_VFS_OP_SENDFILE, "sendfile" },
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{ SMB_VFS_OP_RECVFILE, "recvfile" },
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{ SMB_VFS_OP_RENAME, "rename" },
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{ SMB_VFS_OP_FSYNC, "fsync" },
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{ SMB_VFS_OP_FSYNC_SEND, "fsync_send" },
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{ SMB_VFS_OP_FSYNC_RECV, "fsync_recv" },
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{ SMB_VFS_OP_STAT, "stat" },
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{ SMB_VFS_OP_FSTAT, "fstat" },
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{ SMB_VFS_OP_LSTAT, "lstat" },
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{ SMB_VFS_OP_GET_ALLOC_SIZE, "get_alloc_size" },
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{ SMB_VFS_OP_UNLINK, "unlink" },
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{ SMB_VFS_OP_CHMOD, "chmod" },
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{ SMB_VFS_OP_FCHMOD, "fchmod" },
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{ SMB_VFS_OP_CHOWN, "chown" },
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{ SMB_VFS_OP_FCHOWN, "fchown" },
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{ SMB_VFS_OP_LCHOWN, "lchown" },
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{ SMB_VFS_OP_CHDIR, "chdir" },
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{ SMB_VFS_OP_GETWD, "getwd" },
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{ SMB_VFS_OP_NTIMES, "ntimes" },
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{ SMB_VFS_OP_FTRUNCATE, "ftruncate" },
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{ SMB_VFS_OP_FALLOCATE,"fallocate" },
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{ SMB_VFS_OP_LOCK, "lock" },
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{ SMB_VFS_OP_KERNEL_FLOCK, "kernel_flock" },
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{ SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" },
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{ SMB_VFS_OP_GETLOCK, "getlock" },
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{ SMB_VFS_OP_SYMLINK, "symlink" },
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{ SMB_VFS_OP_READLINK, "readlink" },
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{ SMB_VFS_OP_LINK, "link" },
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{ SMB_VFS_OP_MKNOD, "mknod" },
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{ SMB_VFS_OP_REALPATH, "realpath" },
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{ SMB_VFS_OP_NOTIFY_WATCH, "notify_watch" },
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{ SMB_VFS_OP_CHFLAGS, "chflags" },
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{ SMB_VFS_OP_FILE_ID_CREATE, "file_id_create" },
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{ SMB_VFS_OP_STREAMINFO, "streaminfo" },
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{ SMB_VFS_OP_GET_REAL_FILENAME, "get_real_filename" },
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{ SMB_VFS_OP_CONNECTPATH, "connectpath" },
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{ SMB_VFS_OP_BRL_LOCK_WINDOWS, "brl_lock_windows" },
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{ SMB_VFS_OP_BRL_UNLOCK_WINDOWS, "brl_unlock_windows" },
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{ SMB_VFS_OP_BRL_CANCEL_WINDOWS, "brl_cancel_windows" },
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{ SMB_VFS_OP_STRICT_LOCK, "strict_lock" },
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{ SMB_VFS_OP_STRICT_UNLOCK, "strict_unlock" },
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{ SMB_VFS_OP_TRANSLATE_NAME, "translate_name" },
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{ SMB_VFS_OP_COPY_CHUNK_SEND, "copy_chunk_send" },
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{ SMB_VFS_OP_COPY_CHUNK_RECV, "copy_chunk_recv" },
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{ SMB_VFS_OP_GET_COMPRESSION, "get_compression" },
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{ SMB_VFS_OP_SET_COMPRESSION, "set_compression" },
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{ SMB_VFS_OP_FGET_NT_ACL, "fget_nt_acl" },
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{ SMB_VFS_OP_GET_NT_ACL, "get_nt_acl" },
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{ SMB_VFS_OP_FSET_NT_ACL, "fset_nt_acl" },
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{ SMB_VFS_OP_CHMOD_ACL, "chmod_acl" },
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{ SMB_VFS_OP_FCHMOD_ACL, "fchmod_acl" },
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{ SMB_VFS_OP_SYS_ACL_GET_FILE, "sys_acl_get_file" },
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{ SMB_VFS_OP_SYS_ACL_GET_FD, "sys_acl_get_fd" },
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{ SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE, "sys_acl_blob_get_file" },
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{ SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, "sys_acl_blob_get_fd" },
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{ SMB_VFS_OP_SYS_ACL_SET_FILE, "sys_acl_set_file" },
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{ SMB_VFS_OP_SYS_ACL_SET_FD, "sys_acl_set_fd" },
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{ SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, "sys_acl_delete_def_file" },
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{ SMB_VFS_OP_GETXATTR, "getxattr" },
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{ SMB_VFS_OP_FGETXATTR, "fgetxattr" },
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{ SMB_VFS_OP_LISTXATTR, "listxattr" },
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{ SMB_VFS_OP_FLISTXATTR, "flistxattr" },
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{ SMB_VFS_OP_REMOVEXATTR, "removexattr" },
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{ SMB_VFS_OP_FREMOVEXATTR, "fremovexattr" },
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{ SMB_VFS_OP_SETXATTR, "setxattr" },
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{ SMB_VFS_OP_FSETXATTR, "fsetxattr" },
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{ SMB_VFS_OP_AIO_FORCE, "aio_force" },
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{ SMB_VFS_OP_IS_OFFLINE, "is_offline" },
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{ SMB_VFS_OP_SET_OFFLINE, "set_offline" },
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{ SMB_VFS_OP_LAST, NULL }
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};
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static int audit_syslog_facility(vfs_handle_struct *handle)
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{
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static const struct enum_list enum_log_facilities[] = {
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{ LOG_USER, "USER" },
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{ LOG_LOCAL0, "LOCAL0" },
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{ LOG_LOCAL1, "LOCAL1" },
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{ LOG_LOCAL2, "LOCAL2" },
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{ LOG_LOCAL3, "LOCAL3" },
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{ LOG_LOCAL4, "LOCAL4" },
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{ LOG_LOCAL5, "LOCAL5" },
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{ LOG_LOCAL6, "LOCAL6" },
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{ LOG_LOCAL7, "LOCAL7" },
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{ -1, NULL}
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};
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int facility;
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facility = lp_parm_enum(SNUM(handle->conn), "full_audit", "facility", enum_log_facilities, LOG_USER);
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return facility;
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}
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static int audit_syslog_priority(vfs_handle_struct *handle)
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{
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static const struct enum_list enum_log_priorities[] = {
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{ LOG_EMERG, "EMERG" },
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{ LOG_ALERT, "ALERT" },
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{ LOG_CRIT, "CRIT" },
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{ LOG_ERR, "ERR" },
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{ LOG_WARNING, "WARNING" },
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{ LOG_NOTICE, "NOTICE" },
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{ LOG_INFO, "INFO" },
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{ LOG_DEBUG, "DEBUG" },
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{ -1, NULL}
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};
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int priority;
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priority = lp_parm_enum(SNUM(handle->conn), "full_audit", "priority",
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enum_log_priorities, LOG_NOTICE);
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if (priority == -1) {
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priority = LOG_WARNING;
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}
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return priority;
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}
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static char *audit_prefix(TALLOC_CTX *ctx, connection_struct *conn)
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{
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char *prefix = NULL;
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char *result;
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prefix = talloc_strdup(ctx,
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lp_parm_const_string(SNUM(conn), "full_audit",
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"prefix", "%u|%I"));
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if (!prefix) {
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return NULL;
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}
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result = talloc_sub_advanced(ctx,
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lp_servicename(talloc_tos(), SNUM(conn)),
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conn->session_info->unix_info->unix_name,
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conn->connectpath,
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conn->session_info->unix_token->gid,
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conn->session_info->unix_info->sanitized_username,
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conn->session_info->info->domain_name,
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prefix);
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TALLOC_FREE(prefix);
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return result;
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}
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static bool log_success(vfs_handle_struct *handle, vfs_op_type op)
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{
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struct vfs_full_audit_private_data *pd = NULL;
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SMB_VFS_HANDLE_GET_DATA(handle, pd,
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struct vfs_full_audit_private_data,
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return True);
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if (pd->success_ops == NULL) {
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return True;
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}
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return bitmap_query(pd->success_ops, op);
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}
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static bool log_failure(vfs_handle_struct *handle, vfs_op_type op)
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{
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struct vfs_full_audit_private_data *pd = NULL;
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|
|
SMB_VFS_HANDLE_GET_DATA(handle, pd,
|
|
struct vfs_full_audit_private_data,
|
|
return True);
|
|
|
|
if (pd->failure_ops == NULL)
|
|
return True;
|
|
|
|
return bitmap_query(pd->failure_ops, op);
|
|
}
|
|
|
|
static struct bitmap *init_bitmap(TALLOC_CTX *mem_ctx, const char **ops)
|
|
{
|
|
struct bitmap *bm;
|
|
|
|
if (ops == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
bm = bitmap_talloc(mem_ctx, SMB_VFS_OP_LAST);
|
|
if (bm == NULL) {
|
|
DEBUG(0, ("Could not alloc bitmap -- "
|
|
"defaulting to logging everything\n"));
|
|
return NULL;
|
|
}
|
|
|
|
for (; *ops != NULL; ops += 1) {
|
|
int i;
|
|
bool neg = false;
|
|
const char *op;
|
|
|
|
if (strequal(*ops, "all")) {
|
|
for (i=0; i<SMB_VFS_OP_LAST; i++) {
|
|
bitmap_set(bm, i);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (strequal(*ops, "none")) {
|
|
break;
|
|
}
|
|
|
|
op = ops[0];
|
|
if (op[0] == '!') {
|
|
neg = true;
|
|
op += 1;
|
|
}
|
|
|
|
for (i=0; i<SMB_VFS_OP_LAST; i++) {
|
|
if ((vfs_op_names[i].name == NULL)
|
|
|| (vfs_op_names[i].type != i)) {
|
|
smb_panic("vfs_full_audit.c: name table not "
|
|
"in sync with vfs_op_type enums\n");
|
|
}
|
|
if (strequal(op, vfs_op_names[i].name)) {
|
|
if (neg) {
|
|
bitmap_clear(bm, i);
|
|
} else {
|
|
bitmap_set(bm, i);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (i == SMB_VFS_OP_LAST) {
|
|
DEBUG(0, ("Could not find opname %s, logging all\n",
|
|
*ops));
|
|
TALLOC_FREE(bm);
|
|
return NULL;
|
|
}
|
|
}
|
|
return bm;
|
|
}
|
|
|
|
static const char *audit_opname(vfs_op_type op)
|
|
{
|
|
if (op >= SMB_VFS_OP_LAST)
|
|
return "INVALID VFS OP";
|
|
return vfs_op_names[op].name;
|
|
}
|
|
|
|
static TALLOC_CTX *tmp_do_log_ctx;
|
|
/*
|
|
* Get us a temporary talloc context usable just for DEBUG arguments
|
|
*/
|
|
static TALLOC_CTX *do_log_ctx(void)
|
|
{
|
|
if (tmp_do_log_ctx == NULL) {
|
|
tmp_do_log_ctx = talloc_named_const(NULL, 0, "do_log_ctx");
|
|
}
|
|
return tmp_do_log_ctx;
|
|
}
|
|
|
|
static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
|
|
const char *format, ...)
|
|
{
|
|
fstring err_msg;
|
|
char *audit_pre = NULL;
|
|
va_list ap;
|
|
char *op_msg = NULL;
|
|
int priority;
|
|
|
|
if (success && (!log_success(handle, op)))
|
|
goto out;
|
|
|
|
if (!success && (!log_failure(handle, op)))
|
|
goto out;
|
|
|
|
if (success)
|
|
fstrcpy(err_msg, "ok");
|
|
else
|
|
fstr_sprintf(err_msg, "fail (%s)", strerror(errno));
|
|
|
|
va_start(ap, format);
|
|
op_msg = talloc_vasprintf(talloc_tos(), format, ap);
|
|
va_end(ap);
|
|
|
|
if (!op_msg) {
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Specify the facility to interoperate with other syslog callers
|
|
* (smbd for example).
|
|
*/
|
|
priority = audit_syslog_priority(handle) |
|
|
audit_syslog_facility(handle);
|
|
|
|
audit_pre = audit_prefix(talloc_tos(), handle->conn);
|
|
syslog(priority, "%s|%s|%s|%s\n",
|
|
audit_pre ? audit_pre : "",
|
|
audit_opname(op), err_msg, op_msg);
|
|
|
|
out:
|
|
TALLOC_FREE(audit_pre);
|
|
TALLOC_FREE(op_msg);
|
|
TALLOC_FREE(tmp_do_log_ctx);
|
|
}
|
|
|
|
/**
|
|
* Return a string using the do_log_ctx()
|
|
*/
|
|
static const char *smb_fname_str_do_log(const struct smb_filename *smb_fname)
|
|
{
|
|
char *fname = NULL;
|
|
NTSTATUS status;
|
|
|
|
if (smb_fname == NULL) {
|
|
return "";
|
|
}
|
|
status = get_full_smb_filename(do_log_ctx(), smb_fname, &fname);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
return "";
|
|
}
|
|
return fname;
|
|
}
|
|
|
|
/**
|
|
* Return an fsp debug string using the do_log_ctx()
|
|
*/
|
|
static const char *fsp_str_do_log(const struct files_struct *fsp)
|
|
{
|
|
return smb_fname_str_do_log(fsp->fsp_name);
|
|
}
|
|
|
|
/* Implementation of vfs_ops. Pass everything on to the default
|
|
operation but log event first. */
|
|
|
|
static int smb_full_audit_connect(vfs_handle_struct *handle,
|
|
const char *svc, const char *user)
|
|
{
|
|
int result;
|
|
struct vfs_full_audit_private_data *pd = NULL;
|
|
|
|
result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
|
|
if (result < 0) {
|
|
return result;
|
|
}
|
|
|
|
pd = talloc_zero(handle, struct vfs_full_audit_private_data);
|
|
if (!pd) {
|
|
SMB_VFS_NEXT_DISCONNECT(handle);
|
|
return -1;
|
|
}
|
|
|
|
#ifdef WITH_SYSLOG
|
|
openlog("smbd_audit", 0, audit_syslog_facility(handle));
|
|
#endif
|
|
|
|
pd->success_ops = init_bitmap(
|
|
pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
|
|
"success", NULL));
|
|
pd->failure_ops = init_bitmap(
|
|
pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
|
|
"failure", NULL));
|
|
|
|
/* Store the private data. */
|
|
SMB_VFS_HANDLE_SET_DATA(handle, pd, NULL,
|
|
struct vfs_full_audit_private_data, return -1);
|
|
|
|
do_log(SMB_VFS_OP_CONNECT, True, handle,
|
|
"%s", svc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void smb_full_audit_disconnect(vfs_handle_struct *handle)
|
|
{
|
|
SMB_VFS_NEXT_DISCONNECT(handle);
|
|
|
|
do_log(SMB_VFS_OP_DISCONNECT, True, handle,
|
|
"%s", lp_servicename(talloc_tos(), SNUM(handle->conn)));
|
|
|
|
/* The bitmaps will be disconnected when the private
|
|
data is deleted. */
|
|
}
|
|
|
|
static uint64_t smb_full_audit_disk_free(vfs_handle_struct *handle,
|
|
const char *path,
|
|
bool small_query, uint64_t *bsize,
|
|
uint64_t *dfree, uint64_t *dsize)
|
|
{
|
|
uint64_t result;
|
|
|
|
result = SMB_VFS_NEXT_DISK_FREE(handle, path, small_query, bsize,
|
|
dfree, dsize);
|
|
|
|
/* Don't have a reasonable notion of failure here */
|
|
|
|
do_log(SMB_VFS_OP_DISK_FREE, True, handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_get_quota(struct vfs_handle_struct *handle,
|
|
enum SMB_QUOTA_TYPE qtype, unid_t id,
|
|
SMB_DISK_QUOTA *qt)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, qt);
|
|
|
|
do_log(SMB_VFS_OP_GET_QUOTA, (result >= 0), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
static int smb_full_audit_set_quota(struct vfs_handle_struct *handle,
|
|
enum SMB_QUOTA_TYPE qtype, unid_t id,
|
|
SMB_DISK_QUOTA *qt)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
|
|
|
|
do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct shadow_copy_data *shadow_copy_data,
|
|
bool labels)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
|
|
|
|
do_log(SMB_VFS_OP_GET_SHADOW_COPY_DATA, (result >= 0), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
struct vfs_statvfs_struct *statbuf)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
|
|
|
|
do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
|
|
|
|
do_log(SMB_VFS_OP_FS_CAPABILITIES, true, handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static DIR *smb_full_audit_opendir(vfs_handle_struct *handle,
|
|
const char *fname, const char *mask, uint32 attr)
|
|
{
|
|
DIR *result;
|
|
|
|
result = SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
|
|
|
|
do_log(SMB_VFS_OP_OPENDIR, (result != NULL), handle, "%s", fname);
|
|
|
|
return result;
|
|
}
|
|
|
|
static DIR *smb_full_audit_fdopendir(vfs_handle_struct *handle,
|
|
files_struct *fsp, const char *mask, uint32 attr)
|
|
{
|
|
DIR *result;
|
|
|
|
result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
|
|
|
|
do_log(SMB_VFS_OP_FDOPENDIR, (result != NULL), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static struct dirent *smb_full_audit_readdir(vfs_handle_struct *handle,
|
|
DIR *dirp, SMB_STRUCT_STAT *sbuf)
|
|
{
|
|
struct dirent *result;
|
|
|
|
result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
|
|
|
|
/* This operation has no reasonable error condition
|
|
* (End of dir is also failure), so always succeed.
|
|
*/
|
|
do_log(SMB_VFS_OP_READDIR, True, handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static void smb_full_audit_seekdir(vfs_handle_struct *handle,
|
|
DIR *dirp, long offset)
|
|
{
|
|
SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
|
|
|
|
do_log(SMB_VFS_OP_SEEKDIR, True, handle, "");
|
|
}
|
|
|
|
static long smb_full_audit_telldir(vfs_handle_struct *handle,
|
|
DIR *dirp)
|
|
{
|
|
long result;
|
|
|
|
result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
|
|
|
|
do_log(SMB_VFS_OP_TELLDIR, True, handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static void smb_full_audit_rewinddir(vfs_handle_struct *handle,
|
|
DIR *dirp)
|
|
{
|
|
SMB_VFS_NEXT_REWINDDIR(handle, dirp);
|
|
|
|
do_log(SMB_VFS_OP_REWINDDIR, True, handle, "");
|
|
}
|
|
|
|
static int smb_full_audit_mkdir(vfs_handle_struct *handle,
|
|
const char *path, mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_MKDIR(handle, path, mode);
|
|
|
|
do_log(SMB_VFS_OP_MKDIR, (result >= 0), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_rmdir(vfs_handle_struct *handle,
|
|
const char *path)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_RMDIR(handle, path);
|
|
|
|
do_log(SMB_VFS_OP_RMDIR, (result >= 0), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_closedir(vfs_handle_struct *handle,
|
|
DIR *dirp)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
|
|
|
|
do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static void smb_full_audit_init_search_op(vfs_handle_struct *handle,
|
|
DIR *dirp)
|
|
{
|
|
SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
|
|
|
|
do_log(SMB_VFS_OP_INIT_SEARCH_OP, True, handle, "");
|
|
}
|
|
|
|
static int smb_full_audit_open(vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname,
|
|
files_struct *fsp, int flags, mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
|
|
|
|
do_log(SMB_VFS_OP_OPEN, (result >= 0), handle, "%s|%s",
|
|
((flags & O_WRONLY) || (flags & O_RDWR))?"w":"r",
|
|
smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle,
|
|
struct smb_request *req,
|
|
uint16_t root_dir_fid,
|
|
struct smb_filename *smb_fname,
|
|
uint32_t access_mask,
|
|
uint32_t share_access,
|
|
uint32_t create_disposition,
|
|
uint32_t create_options,
|
|
uint32_t file_attributes,
|
|
uint32_t oplock_request,
|
|
uint64_t allocation_size,
|
|
uint32_t private_flags,
|
|
struct security_descriptor *sd,
|
|
struct ea_list *ea_list,
|
|
files_struct **result_fsp,
|
|
int *pinfo)
|
|
{
|
|
NTSTATUS result;
|
|
const char* str_create_disposition;
|
|
|
|
switch (create_disposition) {
|
|
case FILE_SUPERSEDE:
|
|
str_create_disposition = "supersede";
|
|
break;
|
|
case FILE_OVERWRITE_IF:
|
|
str_create_disposition = "overwrite_if";
|
|
break;
|
|
case FILE_OPEN:
|
|
str_create_disposition = "open";
|
|
break;
|
|
case FILE_OVERWRITE:
|
|
str_create_disposition = "overwrite";
|
|
break;
|
|
case FILE_CREATE:
|
|
str_create_disposition = "create";
|
|
break;
|
|
case FILE_OPEN_IF:
|
|
str_create_disposition = "open_if";
|
|
break;
|
|
default:
|
|
str_create_disposition = "unknown";
|
|
}
|
|
|
|
result = SMB_VFS_NEXT_CREATE_FILE(
|
|
handle, /* handle */
|
|
req, /* req */
|
|
root_dir_fid, /* root_dir_fid */
|
|
smb_fname, /* fname */
|
|
access_mask, /* access_mask */
|
|
share_access, /* share_access */
|
|
create_disposition, /* create_disposition*/
|
|
create_options, /* create_options */
|
|
file_attributes, /* file_attributes */
|
|
oplock_request, /* oplock_request */
|
|
allocation_size, /* allocation_size */
|
|
private_flags,
|
|
sd, /* sd */
|
|
ea_list, /* ea_list */
|
|
result_fsp, /* result */
|
|
pinfo); /* pinfo */
|
|
|
|
do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle,
|
|
"0x%x|%s|%s|%s", access_mask,
|
|
create_options & FILE_DIRECTORY_FILE ? "dir" : "file",
|
|
str_create_disposition, smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_close(vfs_handle_struct *handle, files_struct *fsp)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CLOSE(handle, fsp);
|
|
|
|
do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_read(vfs_handle_struct *handle, files_struct *fsp,
|
|
void *data, size_t n)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_READ(handle, fsp, data, n);
|
|
|
|
do_log(SMB_VFS_OP_READ, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_pread(vfs_handle_struct *handle, files_struct *fsp,
|
|
void *data, size_t n, off_t offset)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
|
|
|
|
do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
struct smb_full_audit_pread_state {
|
|
vfs_handle_struct *handle;
|
|
files_struct *fsp;
|
|
ssize_t ret;
|
|
int err;
|
|
};
|
|
|
|
static void smb_full_audit_pread_done(struct tevent_req *subreq);
|
|
|
|
static struct tevent_req *smb_full_audit_pread_send(
|
|
struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev, struct files_struct *fsp,
|
|
void *data, size_t n, off_t offset)
|
|
{
|
|
struct tevent_req *req, *subreq;
|
|
struct smb_full_audit_pread_state *state;
|
|
|
|
req = tevent_req_create(mem_ctx, &state,
|
|
struct smb_full_audit_pread_state);
|
|
if (req == NULL) {
|
|
do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return NULL;
|
|
}
|
|
state->handle = handle;
|
|
state->fsp = fsp;
|
|
|
|
subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
|
|
n, offset);
|
|
if (tevent_req_nomem(subreq, req)) {
|
|
do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return tevent_req_post(req, ev);
|
|
}
|
|
tevent_req_set_callback(subreq, smb_full_audit_pread_done, req);
|
|
|
|
do_log(SMB_VFS_OP_PREAD_SEND, true, handle, "%s", fsp_str_do_log(fsp));
|
|
return req;
|
|
}
|
|
|
|
static void smb_full_audit_pread_done(struct tevent_req *subreq)
|
|
{
|
|
struct tevent_req *req = tevent_req_callback_data(
|
|
subreq, struct tevent_req);
|
|
struct smb_full_audit_pread_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_pread_state);
|
|
|
|
state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
|
|
TALLOC_FREE(subreq);
|
|
tevent_req_done(req);
|
|
}
|
|
|
|
static ssize_t smb_full_audit_pread_recv(struct tevent_req *req, int *err)
|
|
{
|
|
struct smb_full_audit_pread_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_pread_state);
|
|
|
|
if (tevent_req_is_unix_error(req, err)) {
|
|
do_log(SMB_VFS_OP_PREAD_RECV, false, state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
return -1;
|
|
}
|
|
|
|
do_log(SMB_VFS_OP_PREAD_RECV, (state->ret >= 0), state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
|
|
*err = state->err;
|
|
return state->ret;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_write(vfs_handle_struct *handle, files_struct *fsp,
|
|
const void *data, size_t n)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
|
|
|
|
do_log(SMB_VFS_OP_WRITE, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fsp,
|
|
const void *data, size_t n,
|
|
off_t offset)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
|
|
|
|
do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
struct smb_full_audit_pwrite_state {
|
|
vfs_handle_struct *handle;
|
|
files_struct *fsp;
|
|
ssize_t ret;
|
|
int err;
|
|
};
|
|
|
|
static void smb_full_audit_pwrite_done(struct tevent_req *subreq);
|
|
|
|
static struct tevent_req *smb_full_audit_pwrite_send(
|
|
struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev, struct files_struct *fsp,
|
|
const void *data, size_t n, off_t offset)
|
|
{
|
|
struct tevent_req *req, *subreq;
|
|
struct smb_full_audit_pwrite_state *state;
|
|
|
|
req = tevent_req_create(mem_ctx, &state,
|
|
struct smb_full_audit_pwrite_state);
|
|
if (req == NULL) {
|
|
do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return NULL;
|
|
}
|
|
state->handle = handle;
|
|
state->fsp = fsp;
|
|
|
|
subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
|
|
n, offset);
|
|
if (tevent_req_nomem(subreq, req)) {
|
|
do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return tevent_req_post(req, ev);
|
|
}
|
|
tevent_req_set_callback(subreq, smb_full_audit_pwrite_done, req);
|
|
|
|
do_log(SMB_VFS_OP_PWRITE_SEND, true, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return req;
|
|
}
|
|
|
|
static void smb_full_audit_pwrite_done(struct tevent_req *subreq)
|
|
{
|
|
struct tevent_req *req = tevent_req_callback_data(
|
|
subreq, struct tevent_req);
|
|
struct smb_full_audit_pwrite_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_pwrite_state);
|
|
|
|
state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
|
|
TALLOC_FREE(subreq);
|
|
tevent_req_done(req);
|
|
}
|
|
|
|
static ssize_t smb_full_audit_pwrite_recv(struct tevent_req *req, int *err)
|
|
{
|
|
struct smb_full_audit_pwrite_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_pwrite_state);
|
|
|
|
if (tevent_req_is_unix_error(req, err)) {
|
|
do_log(SMB_VFS_OP_PWRITE_RECV, false, state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
return -1;
|
|
}
|
|
|
|
do_log(SMB_VFS_OP_PWRITE_RECV, (state->ret >= 0), state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
|
|
*err = state->err;
|
|
return state->ret;
|
|
}
|
|
|
|
static off_t smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp,
|
|
off_t offset, int whence)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
|
|
|
|
do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_sendfile(vfs_handle_struct *handle, int tofd,
|
|
files_struct *fromfsp,
|
|
const DATA_BLOB *hdr, off_t offset,
|
|
size_t n)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
|
|
|
|
do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fromfsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_recvfile(vfs_handle_struct *handle, int fromfd,
|
|
files_struct *tofsp,
|
|
off_t offset,
|
|
size_t n)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
|
|
|
|
do_log(SMB_VFS_OP_RECVFILE, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(tofsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_rename(vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname_src,
|
|
const struct smb_filename *smb_fname_dst)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
|
|
|
|
do_log(SMB_VFS_OP_RENAME, (result >= 0), handle, "%s|%s",
|
|
smb_fname_str_do_log(smb_fname_src),
|
|
smb_fname_str_do_log(smb_fname_dst));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FSYNC(handle, fsp);
|
|
|
|
do_log(SMB_VFS_OP_FSYNC, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
struct smb_full_audit_fsync_state {
|
|
vfs_handle_struct *handle;
|
|
files_struct *fsp;
|
|
int ret;
|
|
int err;
|
|
};
|
|
|
|
static void smb_full_audit_fsync_done(struct tevent_req *subreq);
|
|
|
|
static struct tevent_req *smb_full_audit_fsync_send(
|
|
struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev, struct files_struct *fsp)
|
|
{
|
|
struct tevent_req *req, *subreq;
|
|
struct smb_full_audit_fsync_state *state;
|
|
|
|
req = tevent_req_create(mem_ctx, &state,
|
|
struct smb_full_audit_fsync_state);
|
|
if (req == NULL) {
|
|
do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return NULL;
|
|
}
|
|
state->handle = handle;
|
|
state->fsp = fsp;
|
|
|
|
subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
|
|
if (tevent_req_nomem(subreq, req)) {
|
|
do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
return tevent_req_post(req, ev);
|
|
}
|
|
tevent_req_set_callback(subreq, smb_full_audit_fsync_done, req);
|
|
|
|
do_log(SMB_VFS_OP_FSYNC_SEND, true, handle, "%s", fsp_str_do_log(fsp));
|
|
return req;
|
|
}
|
|
|
|
static void smb_full_audit_fsync_done(struct tevent_req *subreq)
|
|
{
|
|
struct tevent_req *req = tevent_req_callback_data(
|
|
subreq, struct tevent_req);
|
|
struct smb_full_audit_fsync_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_fsync_state);
|
|
|
|
state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err);
|
|
TALLOC_FREE(subreq);
|
|
tevent_req_done(req);
|
|
}
|
|
|
|
static int smb_full_audit_fsync_recv(struct tevent_req *req, int *err)
|
|
{
|
|
struct smb_full_audit_fsync_state *state = tevent_req_data(
|
|
req, struct smb_full_audit_fsync_state);
|
|
|
|
if (tevent_req_is_unix_error(req, err)) {
|
|
do_log(SMB_VFS_OP_FSYNC_RECV, false, state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
return -1;
|
|
}
|
|
|
|
do_log(SMB_VFS_OP_FSYNC_RECV, (state->ret >= 0), state->handle, "%s",
|
|
fsp_str_do_log(state->fsp));
|
|
|
|
*err = state->err;
|
|
return state->ret;
|
|
}
|
|
|
|
static int smb_full_audit_stat(vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_STAT(handle, smb_fname);
|
|
|
|
do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s",
|
|
smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
|
|
SMB_STRUCT_STAT *sbuf)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
|
|
|
|
do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_lstat(vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
|
|
|
|
do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s",
|
|
smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static uint64_t smb_full_audit_get_alloc_size(vfs_handle_struct *handle,
|
|
files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
|
|
{
|
|
uint64_t result;
|
|
|
|
result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
|
|
|
|
do_log(SMB_VFS_OP_GET_ALLOC_SIZE, (result != (uint64_t)-1), handle,
|
|
"%llu", result);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_unlink(vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
|
|
|
|
do_log(SMB_VFS_OP_UNLINK, (result >= 0), handle, "%s",
|
|
smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_chmod(vfs_handle_struct *handle,
|
|
const char *path, mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
|
|
|
|
do_log(SMB_VFS_OP_CHMOD, (result >= 0), handle, "%s|%o", path, mode);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
|
|
mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
|
|
|
|
do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle,
|
|
"%s|%o", fsp_str_do_log(fsp), mode);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_chown(vfs_handle_struct *handle,
|
|
const char *path, uid_t uid, gid_t gid)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
|
|
|
|
do_log(SMB_VFS_OP_CHOWN, (result >= 0), handle, "%s|%ld|%ld",
|
|
path, (long int)uid, (long int)gid);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
|
|
uid_t uid, gid_t gid)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
|
|
|
|
do_log(SMB_VFS_OP_FCHOWN, (result >= 0), handle, "%s|%ld|%ld",
|
|
fsp_str_do_log(fsp), (long int)uid, (long int)gid);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_lchown(vfs_handle_struct *handle,
|
|
const char *path, uid_t uid, gid_t gid)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
|
|
|
|
do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld",
|
|
path, (long int)uid, (long int)gid);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_chdir(vfs_handle_struct *handle,
|
|
const char *path)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CHDIR(handle, path);
|
|
|
|
do_log(SMB_VFS_OP_CHDIR, (result >= 0), handle, "chdir|%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static char *smb_full_audit_getwd(vfs_handle_struct *handle)
|
|
{
|
|
char *result;
|
|
|
|
result = SMB_VFS_NEXT_GETWD(handle);
|
|
|
|
do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s",
|
|
result == NULL? "" : result);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_ntimes(vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
struct smb_file_time *ft)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
|
|
|
|
do_log(SMB_VFS_OP_NTIMES, (result >= 0), handle, "%s",
|
|
smb_fname_str_do_log(smb_fname));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
|
|
off_t len)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
|
|
|
|
do_log(SMB_VFS_OP_FTRUNCATE, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fallocate(vfs_handle_struct *handle, files_struct *fsp,
|
|
enum vfs_fallocate_mode mode,
|
|
off_t offset,
|
|
off_t len)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
|
|
|
|
do_log(SMB_VFS_OP_FALLOCATE, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
|
|
int op, off_t offset, off_t count, int type)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
|
|
|
|
do_log(SMB_VFS_OP_LOCK, result, handle, "%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_kernel_flock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32 share_mode, uint32 access_mask)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
|
|
|
|
do_log(SMB_VFS_OP_KERNEL_FLOCK, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp,
|
|
int leasetype)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
|
|
|
|
do_log(SMB_VFS_OP_LINUX_SETLEASE, (result >= 0), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp,
|
|
off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
|
|
|
|
do_log(SMB_VFS_OP_GETLOCK, result, handle, "%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_symlink(vfs_handle_struct *handle,
|
|
const char *oldpath, const char *newpath)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
|
|
|
|
do_log(SMB_VFS_OP_SYMLINK, (result >= 0), handle,
|
|
"%s|%s", oldpath, newpath);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_readlink(vfs_handle_struct *handle,
|
|
const char *path, char *buf, size_t bufsiz)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
|
|
|
|
do_log(SMB_VFS_OP_READLINK, (result >= 0), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_link(vfs_handle_struct *handle,
|
|
const char *oldpath, const char *newpath)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
|
|
|
|
do_log(SMB_VFS_OP_LINK, (result >= 0), handle,
|
|
"%s|%s", oldpath, newpath);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_mknod(vfs_handle_struct *handle,
|
|
const char *pathname, mode_t mode, SMB_DEV_T dev)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
|
|
|
|
do_log(SMB_VFS_OP_MKNOD, (result >= 0), handle, "%s", pathname);
|
|
|
|
return result;
|
|
}
|
|
|
|
static char *smb_full_audit_realpath(vfs_handle_struct *handle,
|
|
const char *path)
|
|
{
|
|
char *result;
|
|
|
|
result = SMB_VFS_NEXT_REALPATH(handle, path);
|
|
|
|
do_log(SMB_VFS_OP_REALPATH, (result != NULL), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_notify_watch(struct vfs_handle_struct *handle,
|
|
struct sys_notify_context *ctx,
|
|
const char *path,
|
|
uint32_t *filter,
|
|
uint32_t *subdir_filter,
|
|
void (*callback)(struct sys_notify_context *ctx,
|
|
void *private_data,
|
|
struct notify_event *ev),
|
|
void *private_data, void *handle_p)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
|
|
filter, subdir_filter, callback,
|
|
private_data, handle_p);
|
|
|
|
do_log(SMB_VFS_OP_NOTIFY_WATCH, NT_STATUS_IS_OK(result), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_chflags(vfs_handle_struct *handle,
|
|
const char *path, unsigned int flags)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
|
|
|
|
do_log(SMB_VFS_OP_CHFLAGS, (result != 0), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle,
|
|
const SMB_STRUCT_STAT *sbuf)
|
|
{
|
|
struct file_id id_zero;
|
|
struct file_id result;
|
|
|
|
ZERO_STRUCT(id_zero);
|
|
|
|
result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
|
|
|
|
do_log(SMB_VFS_OP_FILE_ID_CREATE,
|
|
!file_id_equal(&id_zero, &result),
|
|
handle, "%s", file_id_string_tos(&result));
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_streaminfo(vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const char *fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
unsigned int *pnum_streams,
|
|
struct stream_struct **pstreams)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
|
|
pnum_streams, pstreams);
|
|
|
|
do_log(SMB_VFS_OP_STREAMINFO, NT_STATUS_IS_OK(result), handle,
|
|
"%s", fname);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_get_real_filename(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
const char *name,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **found_name)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
|
|
found_name);
|
|
|
|
do_log(SMB_VFS_OP_GET_REAL_FILENAME, (result == 0), handle,
|
|
"%s/%s->%s", path, name, (result == 0) ? "" : *found_name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static const char *smb_full_audit_connectpath(vfs_handle_struct *handle,
|
|
const char *fname)
|
|
{
|
|
const char *result;
|
|
|
|
result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
|
|
|
|
do_log(SMB_VFS_OP_CONNECTPATH, result != NULL, handle,
|
|
"%s", fname);
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_brl_lock_windows(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock,
|
|
bool blocking_lock,
|
|
struct blocking_lock_record *blr)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
|
|
blocking_lock, blr);
|
|
|
|
do_log(SMB_VFS_OP_BRL_LOCK_WINDOWS, NT_STATUS_IS_OK(result), handle,
|
|
"%s:%llu-%llu. type=%d. blocking=%d",
|
|
fsp_str_do_log(brl_fsp(br_lck)),
|
|
plock->start, plock->size, plock->lock_type, blocking_lock);
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
|
|
struct messaging_context *msg_ctx,
|
|
struct byte_range_lock *br_lck,
|
|
const struct lock_struct *plock)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
|
|
plock);
|
|
|
|
do_log(SMB_VFS_OP_BRL_UNLOCK_WINDOWS, (result == 0), handle,
|
|
"%s:%llu-%llu:%d", fsp_str_do_log(brl_fsp(br_lck)),
|
|
plock->start,
|
|
plock->size, plock->lock_type);
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock,
|
|
struct blocking_lock_record *blr)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock, blr);
|
|
|
|
do_log(SMB_VFS_OP_BRL_CANCEL_WINDOWS, (result == 0), handle,
|
|
"%s:%llu-%llu:%d", fsp_str_do_log(brl_fsp(br_lck)),
|
|
plock->start,
|
|
plock->size, plock->lock_type);
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_strict_lock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct lock_struct *plock)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
|
|
|
|
do_log(SMB_VFS_OP_STRICT_LOCK, result, handle,
|
|
"%s:%llu-%llu:%d", fsp_str_do_log(fsp), plock->start,
|
|
plock->size, plock->lock_type);
|
|
|
|
return result;
|
|
}
|
|
|
|
static void smb_full_audit_strict_unlock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct lock_struct *plock)
|
|
{
|
|
SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
|
|
|
|
do_log(SMB_VFS_OP_STRICT_UNLOCK, true, handle,
|
|
"%s:%llu-%llu:%d", fsp_str_do_log(fsp), plock->start,
|
|
plock->size, plock->lock_type);
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_translate_name(struct vfs_handle_struct *handle,
|
|
const char *name,
|
|
enum vfs_translate_direction direction,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **mapped_name)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
|
|
mapped_name);
|
|
|
|
do_log(SMB_VFS_OP_TRANSLATE_NAME, NT_STATUS_IS_OK(result), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static struct tevent_req *smb_full_audit_copy_chunk_send(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *src_fsp,
|
|
off_t src_off,
|
|
struct files_struct *dest_fsp,
|
|
off_t dest_off,
|
|
off_t num)
|
|
{
|
|
struct tevent_req *req;
|
|
|
|
req = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, mem_ctx, ev, src_fsp,
|
|
src_off, dest_fsp, dest_off, num);
|
|
|
|
do_log(SMB_VFS_OP_COPY_CHUNK_SEND, req, handle, "");
|
|
|
|
return req;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
|
|
struct tevent_req *req,
|
|
off_t *copied)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_COPY_CHUNK_RECV(handle, req, copied);
|
|
|
|
do_log(SMB_VFS_OP_COPY_CHUNK_RECV, NT_STATUS_IS_OK(result), handle, "");
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_get_compression(vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
struct smb_filename *smb_fname,
|
|
uint16_t *_compression_fmt)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
|
|
_compression_fmt);
|
|
|
|
do_log(SMB_VFS_OP_GET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
|
|
"%s",
|
|
(fsp ? fsp_str_do_log(fsp) : smb_fname_str_do_log(smb_fname)));
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_set_compression(vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
uint16_t compression_fmt)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
|
|
compression_fmt);
|
|
|
|
do_log(SMB_VFS_OP_SET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
|
|
uint32 security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
|
|
mem_ctx, ppdesc);
|
|
|
|
do_log(SMB_VFS_OP_FGET_NT_ACL, NT_STATUS_IS_OK(result), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_get_nt_acl(vfs_handle_struct *handle,
|
|
const char *name,
|
|
uint32 security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info,
|
|
mem_ctx, ppdesc);
|
|
|
|
do_log(SMB_VFS_OP_GET_NT_ACL, NT_STATUS_IS_OK(result), handle,
|
|
"%s", name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static NTSTATUS smb_full_audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
|
|
uint32 security_info_sent,
|
|
const struct security_descriptor *psd)
|
|
{
|
|
NTSTATUS result;
|
|
|
|
result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
|
|
|
|
do_log(SMB_VFS_OP_FSET_NT_ACL, NT_STATUS_IS_OK(result), handle, "%s",
|
|
fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_chmod_acl(vfs_handle_struct *handle,
|
|
const char *path, mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
|
|
|
|
do_log(SMB_VFS_OP_CHMOD_ACL, (result >= 0), handle,
|
|
"%s|%o", path, mode);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
|
|
mode_t mode)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
|
|
|
|
do_log(SMB_VFS_OP_FCHMOD_ACL, (result >= 0), handle,
|
|
"%s|%o", fsp_str_do_log(fsp), mode);
|
|
|
|
return result;
|
|
}
|
|
|
|
static SMB_ACL_T smb_full_audit_sys_acl_get_file(vfs_handle_struct *handle,
|
|
const char *path_p,
|
|
SMB_ACL_TYPE_T type,
|
|
TALLOC_CTX *mem_ctx)
|
|
{
|
|
SMB_ACL_T result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_GET_FILE, (result != NULL), handle,
|
|
"%s", path_p);
|
|
|
|
return result;
|
|
}
|
|
|
|
static SMB_ACL_T smb_full_audit_sys_acl_get_fd(vfs_handle_struct *handle,
|
|
files_struct *fsp, TALLOC_CTX *mem_ctx)
|
|
{
|
|
SMB_ACL_T result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_GET_FD, (result != NULL), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
|
|
const char *path_p,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **blob_description,
|
|
DATA_BLOB *blob)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE, (result >= 0), handle,
|
|
"%s", path_p);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
|
|
files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **blob_description,
|
|
DATA_BLOB *blob)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_sys_acl_set_file(vfs_handle_struct *handle,
|
|
|
|
const char *name, SMB_ACL_TYPE_T acltype,
|
|
SMB_ACL_T theacl)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
|
|
theacl);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_SET_FILE, (result >= 0), handle,
|
|
"%s", name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
|
|
SMB_ACL_T theacl)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_SET_FD, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
|
|
|
|
const char *path)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
|
|
|
|
do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, (result >= 0), handle,
|
|
"%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_getxattr(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
const char *name, void *value, size_t size)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
|
|
|
|
do_log(SMB_VFS_OP_GETXATTR, (result >= 0), handle,
|
|
"%s|%s", path, name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_fgetxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const char *name, void *value, size_t size)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
|
|
|
|
do_log(SMB_VFS_OP_FGETXATTR, (result >= 0), handle,
|
|
"%s|%s", fsp_str_do_log(fsp), name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_listxattr(struct vfs_handle_struct *handle,
|
|
const char *path, char *list, size_t size)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
|
|
|
|
do_log(SMB_VFS_OP_LISTXATTR, (result >= 0), handle, "%s", path);
|
|
|
|
return result;
|
|
}
|
|
|
|
static ssize_t smb_full_audit_flistxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, char *list,
|
|
size_t size)
|
|
{
|
|
ssize_t result;
|
|
|
|
result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
|
|
|
|
do_log(SMB_VFS_OP_FLISTXATTR, (result >= 0), handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_removexattr(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
const char *name)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
|
|
|
|
do_log(SMB_VFS_OP_REMOVEXATTR, (result >= 0), handle,
|
|
"%s|%s", path, name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fremovexattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const char *name)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
|
|
|
|
do_log(SMB_VFS_OP_FREMOVEXATTR, (result >= 0), handle,
|
|
"%s|%s", fsp_str_do_log(fsp), name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_setxattr(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
const char *name, const void *value, size_t size,
|
|
int flags)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
|
|
flags);
|
|
|
|
do_log(SMB_VFS_OP_SETXATTR, (result >= 0), handle,
|
|
"%s|%s", path, name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_fsetxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const char *name,
|
|
const void *value, size_t size, int flags)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
|
|
|
|
do_log(SMB_VFS_OP_FSETXATTR, (result >= 0), handle,
|
|
"%s|%s", fsp_str_do_log(fsp), name);
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_aio_force(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
|
|
do_log(SMB_VFS_OP_AIO_FORCE, result, handle,
|
|
"%s", fsp_str_do_log(fsp));
|
|
|
|
return result;
|
|
}
|
|
|
|
static bool smb_full_audit_is_offline(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *fname,
|
|
SMB_STRUCT_STAT *sbuf)
|
|
{
|
|
bool result;
|
|
|
|
result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
|
|
do_log(SMB_VFS_OP_IS_OFFLINE, result, handle, "%s",
|
|
smb_fname_str_do_log(fname));
|
|
return result;
|
|
}
|
|
|
|
static int smb_full_audit_set_offline(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *fname)
|
|
{
|
|
int result;
|
|
|
|
result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
|
|
do_log(SMB_VFS_OP_SET_OFFLINE, result >= 0, handle, "%s",
|
|
smb_fname_str_do_log(fname));
|
|
return result;
|
|
}
|
|
|
|
static struct vfs_fn_pointers vfs_full_audit_fns = {
|
|
|
|
/* Disk operations */
|
|
|
|
.connect_fn = smb_full_audit_connect,
|
|
.disconnect_fn = smb_full_audit_disconnect,
|
|
.disk_free_fn = smb_full_audit_disk_free,
|
|
.get_quota_fn = smb_full_audit_get_quota,
|
|
.set_quota_fn = smb_full_audit_set_quota,
|
|
.get_shadow_copy_data_fn = smb_full_audit_get_shadow_copy_data,
|
|
.statvfs_fn = smb_full_audit_statvfs,
|
|
.fs_capabilities_fn = smb_full_audit_fs_capabilities,
|
|
.opendir_fn = smb_full_audit_opendir,
|
|
.fdopendir_fn = smb_full_audit_fdopendir,
|
|
.readdir_fn = smb_full_audit_readdir,
|
|
.seekdir_fn = smb_full_audit_seekdir,
|
|
.telldir_fn = smb_full_audit_telldir,
|
|
.rewind_dir_fn = smb_full_audit_rewinddir,
|
|
.mkdir_fn = smb_full_audit_mkdir,
|
|
.rmdir_fn = smb_full_audit_rmdir,
|
|
.closedir_fn = smb_full_audit_closedir,
|
|
.init_search_op_fn = smb_full_audit_init_search_op,
|
|
.open_fn = smb_full_audit_open,
|
|
.create_file_fn = smb_full_audit_create_file,
|
|
.close_fn = smb_full_audit_close,
|
|
.read_fn = smb_full_audit_read,
|
|
.pread_fn = smb_full_audit_pread,
|
|
.pread_send_fn = smb_full_audit_pread_send,
|
|
.pread_recv_fn = smb_full_audit_pread_recv,
|
|
.write_fn = smb_full_audit_write,
|
|
.pwrite_fn = smb_full_audit_pwrite,
|
|
.pwrite_send_fn = smb_full_audit_pwrite_send,
|
|
.pwrite_recv_fn = smb_full_audit_pwrite_recv,
|
|
.lseek_fn = smb_full_audit_lseek,
|
|
.sendfile_fn = smb_full_audit_sendfile,
|
|
.recvfile_fn = smb_full_audit_recvfile,
|
|
.rename_fn = smb_full_audit_rename,
|
|
.fsync_fn = smb_full_audit_fsync,
|
|
.fsync_send_fn = smb_full_audit_fsync_send,
|
|
.fsync_recv_fn = smb_full_audit_fsync_recv,
|
|
.stat_fn = smb_full_audit_stat,
|
|
.fstat_fn = smb_full_audit_fstat,
|
|
.lstat_fn = smb_full_audit_lstat,
|
|
.get_alloc_size_fn = smb_full_audit_get_alloc_size,
|
|
.unlink_fn = smb_full_audit_unlink,
|
|
.chmod_fn = smb_full_audit_chmod,
|
|
.fchmod_fn = smb_full_audit_fchmod,
|
|
.chown_fn = smb_full_audit_chown,
|
|
.fchown_fn = smb_full_audit_fchown,
|
|
.lchown_fn = smb_full_audit_lchown,
|
|
.chdir_fn = smb_full_audit_chdir,
|
|
.getwd_fn = smb_full_audit_getwd,
|
|
.ntimes_fn = smb_full_audit_ntimes,
|
|
.ftruncate_fn = smb_full_audit_ftruncate,
|
|
.fallocate_fn = smb_full_audit_fallocate,
|
|
.lock_fn = smb_full_audit_lock,
|
|
.kernel_flock_fn = smb_full_audit_kernel_flock,
|
|
.linux_setlease_fn = smb_full_audit_linux_setlease,
|
|
.getlock_fn = smb_full_audit_getlock,
|
|
.symlink_fn = smb_full_audit_symlink,
|
|
.readlink_fn = smb_full_audit_readlink,
|
|
.link_fn = smb_full_audit_link,
|
|
.mknod_fn = smb_full_audit_mknod,
|
|
.realpath_fn = smb_full_audit_realpath,
|
|
.notify_watch_fn = smb_full_audit_notify_watch,
|
|
.chflags_fn = smb_full_audit_chflags,
|
|
.file_id_create_fn = smb_full_audit_file_id_create,
|
|
.streaminfo_fn = smb_full_audit_streaminfo,
|
|
.get_real_filename_fn = smb_full_audit_get_real_filename,
|
|
.connectpath_fn = smb_full_audit_connectpath,
|
|
.brl_lock_windows_fn = smb_full_audit_brl_lock_windows,
|
|
.brl_unlock_windows_fn = smb_full_audit_brl_unlock_windows,
|
|
.brl_cancel_windows_fn = smb_full_audit_brl_cancel_windows,
|
|
.strict_lock_fn = smb_full_audit_strict_lock,
|
|
.strict_unlock_fn = smb_full_audit_strict_unlock,
|
|
.translate_name_fn = smb_full_audit_translate_name,
|
|
.copy_chunk_send_fn = smb_full_audit_copy_chunk_send,
|
|
.copy_chunk_recv_fn = smb_full_audit_copy_chunk_recv,
|
|
.get_compression_fn = smb_full_audit_get_compression,
|
|
.set_compression_fn = smb_full_audit_set_compression,
|
|
.fget_nt_acl_fn = smb_full_audit_fget_nt_acl,
|
|
.get_nt_acl_fn = smb_full_audit_get_nt_acl,
|
|
.fset_nt_acl_fn = smb_full_audit_fset_nt_acl,
|
|
.chmod_acl_fn = smb_full_audit_chmod_acl,
|
|
.fchmod_acl_fn = smb_full_audit_fchmod_acl,
|
|
.sys_acl_get_file_fn = smb_full_audit_sys_acl_get_file,
|
|
.sys_acl_get_fd_fn = smb_full_audit_sys_acl_get_fd,
|
|
.sys_acl_blob_get_file_fn = smb_full_audit_sys_acl_blob_get_file,
|
|
.sys_acl_blob_get_fd_fn = smb_full_audit_sys_acl_blob_get_fd,
|
|
.sys_acl_set_file_fn = smb_full_audit_sys_acl_set_file,
|
|
.sys_acl_set_fd_fn = smb_full_audit_sys_acl_set_fd,
|
|
.sys_acl_delete_def_file_fn = smb_full_audit_sys_acl_delete_def_file,
|
|
.getxattr_fn = smb_full_audit_getxattr,
|
|
.fgetxattr_fn = smb_full_audit_fgetxattr,
|
|
.listxattr_fn = smb_full_audit_listxattr,
|
|
.flistxattr_fn = smb_full_audit_flistxattr,
|
|
.removexattr_fn = smb_full_audit_removexattr,
|
|
.fremovexattr_fn = smb_full_audit_fremovexattr,
|
|
.setxattr_fn = smb_full_audit_setxattr,
|
|
.fsetxattr_fn = smb_full_audit_fsetxattr,
|
|
.aio_force_fn = smb_full_audit_aio_force,
|
|
.is_offline_fn = smb_full_audit_is_offline,
|
|
.set_offline_fn = smb_full_audit_set_offline,
|
|
};
|
|
|
|
NTSTATUS vfs_full_audit_init(void)
|
|
{
|
|
NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
|
|
"full_audit", &vfs_full_audit_fns);
|
|
|
|
if (!NT_STATUS_IS_OK(ret))
|
|
return ret;
|
|
|
|
vfs_full_audit_debug_level = debug_add_class("full_audit");
|
|
if (vfs_full_audit_debug_level == -1) {
|
|
vfs_full_audit_debug_level = DBGC_VFS;
|
|
DEBUG(0, ("vfs_full_audit: Couldn't register custom debugging "
|
|
"class!\n"));
|
|
} else {
|
|
DEBUG(10, ("vfs_full_audit: Debug class number of "
|
|
"'full_audit': %d\n", vfs_full_audit_debug_level));
|
|
}
|
|
|
|
return ret;
|
|
}
|