vfs_full_audit
8
Samba
System Administration tools
4.1
vfs_full_audit
record Samba VFS operations in the system log
vfs objects = full_audit
DESCRIPTION
This VFS module is part of the
samba
7 suite.
The vfs_full_audit VFS module records selected
client operations to the system log using
syslog
3.
vfs_full_audit is able to record the
complete set of Samba VFS operations:
chdir
chflags
chmod
chmod_acl
chown
close
closedir
connect
copy_chunk_send
copy_chunk_recv
disconnect
disk_free
fchmod
fchmod_acl
fchown
fget_nt_acl
fgetxattr
flistxattr
fremovexattr
fset_nt_acl
fsetxattr
fstat
fsync
ftruncate
get_nt_acl
get_quota
get_shadow_copy_data
getlock
getwd
getxattr
kernel_flock
link
linux_setlease
listxattr
lock
lseek
lstat
mkdir
mknod
open
opendir
pread
pwrite
read
readdir
readlink
realpath
removexattr
rename
rewinddir
rmdir
seekdir
sendfile
set_nt_acl
set_quota
setxattr
stat
statvfs
symlink
sys_acl_delete_def_file
sys_acl_get_fd
sys_acl_get_file
sys_acl_set_fd
sys_acl_set_file
telldir
unlink
utime
write
In addition to these operations,
vfs_full_audit recognizes the special operation
names "all" and "none ", which refer to all
the VFS operations and none of the VFS operations respectively.
vfs_full_audit records operations in fixed
format consisting of fields separated by '|' characters. The
format is:
smbd_audit: PREFIX|OPERATION|RESULT|FILE
The record fields are:
PREFIX - the result of the full_audit:prefix string after variable substitutions
OPERATION - the name of the VFS operation
RESULT - whether the operation succeeded or failed
FILE - the name of the file or directory the operation was performed on
This module is stackable.
OPTIONS
vfs_full_audit:prefix = STRING
Prepend audit messages with STRING. STRING is
processed for standard substitution variables listed in
smb.conf
5. The default
prefix is "%u|%I".
full_audit:success = LIST
LIST is a list of VFS operations that should be
recorded if they succeed. Operations are specified using
the names listed above. Operations can be unset by prefixing
the names with "!". The default is all operations.
full_audit:failure = LIST
LIST is a list of VFS operations that should be
recorded if they failed. Operations are specified using
the names listed above. Operations can be unset by prefixing
the names with "!". The default is all operations.
full_audit:facility = FACILITY
Log messages to the named
syslog
3 facility.
full_audit:priority = PRIORITY
Log messages with the named
syslog
3 priority.
EXAMPLES
Log file and directory open operations on the [records]
share using the LOCAL7 facility and ALERT priority, including
the username and IP address. Logging excludes the open VFS function
on failures:
/data/records
full_audit
%u|%I
open opendir
all !open
LOCAL7
ALERT
VERSION
This man page is correct for version 3.0.25 of the Samba suite.
AUTHOR
The original Samba software and related utilities
were created by Andrew Tridgell. Samba is now developed
by the Samba Team as an Open Source project similar
to the way the Linux kernel is developed.