mirror of
https://github.com/samba-team/samba.git
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8a864e3f52
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
305 lines
9.3 KiB
XML
305 lines
9.3 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc">
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<refentry id="vfs_full_audit.8">
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<refmeta>
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<refentrytitle>vfs_full_audit</refentrytitle>
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<manvolnum>8</manvolnum>
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<refmiscinfo class="source">Samba</refmiscinfo>
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<refmiscinfo class="manual">System Administration tools</refmiscinfo>
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<refmiscinfo class="version">&doc.version;</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>vfs_full_audit</refname>
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<refpurpose>record Samba VFS operations in the system log</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>vfs objects = full_audit</command>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>DESCRIPTION</title>
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<para>This VFS module is part of the
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<citerefentry><refentrytitle>samba</refentrytitle>
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<manvolnum>7</manvolnum></citerefentry> suite.</para>
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<para>The <command>vfs_full_audit</command> VFS module records selected
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client operations to the system log using
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<citerefentry><refentrytitle>syslog</refentrytitle>
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<manvolnum>3</manvolnum></citerefentry>.</para>
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<para><command>vfs_full_audit</command> is able to record the
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complete set of Samba VFS operations:</para>
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<simplelist>
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<member>aio_force</member>
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<member>audit_file</member>
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<member>brl_lock_windows</member>
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<member>brl_unlock_windows</member>
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<member>chdir</member>
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<member>close</member>
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<member>closedir</member>
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<member>connect</member>
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<member>connectpath</member>
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<member>create_dfs_pathat</member>
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<member>create_file</member>
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<member>disconnect</member>
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<member>disk_free</member>
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<member>durable_cookie</member>
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<member>durable_disconnect</member>
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<member>durable_reconnect</member>
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<member>fallocate</member>
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<member>fchflags</member>
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<member>fchmod</member>
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<member>fchown</member>
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<member>fcntl</member>
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<member>fdopendir</member>
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<member>fget_compression</member>
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<member>fget_dos_attributes</member>
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<member>fget_nt_acl</member>
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<member>fgetxattr</member>
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<member>file_id_create</member>
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<member>filesystem_sharemode</member>
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<member>flistxattr</member>
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<member>fntimes</member>
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<member>freaddir_attr</member>
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<member>fremovexattr</member>
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<member>fs_capabilities</member>
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<member>fsctl</member>
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<member>fset_dos_attributes</member>
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<member>fset_nt_acl</member>
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<member>fsetxattr</member>
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<member>fs_file_id</member>
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<member>fstat</member>
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<member>fstatat</member>
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<member>fstreaminfo</member>
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<member>fsync_recv</member>
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<member>fsync_send</member>
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<member>ftruncate</member>
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<member>get_alloc_size</member>
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<member>get_dfs_referrals</member>
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<member>get_dos_attributes_recv</member>
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<member>get_dos_attributes_send</member>
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<member>getlock</member>
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<member>get_quota</member>
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<member>get_real_filename</member>
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<member>get_real_filename_at</member>
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<member>get_shadow_copy_data</member>
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<member>getwd</member>
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<member>getxattrat_recv</member>
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<member>getxattrat_send</member>
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<member>is_offline</member>
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<member>lchown</member>
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<member>linkat</member>
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<member>linux_setlease</member>
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<member>lock</member>
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<member>lseek</member>
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<member>lstat</member>
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<member>mkdirat</member>
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<member>mknodat</member>
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<member>ntimes</member>
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<member>offload_read_recv</member>
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<member>offload_read_send</member>
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<member>offload_write_recv</member>
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<member>offload_write_send</member>
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<member>open</member>
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<member>openat</member>
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<member>parent_pathname</member>
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<member>pread</member>
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<member>pread_recv</member>
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<member>pread_send</member>
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<member>pwrite</member>
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<member>pwrite_recv</member>
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<member>pwrite_send</member>
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<member>read</member>
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<member>read_dfs_pathat</member>
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<member>readdir</member>
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<member>readlinkat</member>
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<member>realpath</member>
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<member>recvfile</member>
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<member>removexattr</member>
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<member>renameat</member>
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<member>rewinddir</member>
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<member>sendfile</member>
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<member>set_compression</member>
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<member>set_offline</member>
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<member>set_quota</member>
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<member>snap_check_path</member>
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<member>snap_create</member>
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<member>snap_delete</member>
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<member>stat</member>
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<member>statvfs</member>
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<member>strict_lock_check</member>
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<member>symlinkat</member>
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<member>sys_acl_blob_get_fd</member>
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<member>sys_acl_delete_def_fd</member>
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<member>sys_acl_get_fd</member>
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<member>sys_acl_set_fd</member>
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<member>translate_name</member>
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<member>unlinkat</member>
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<member>write</member>
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</simplelist>
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<para>In addition to these operations,
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<command>vfs_full_audit</command> recognizes the special operation
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names "all" and "none ", which refer to all
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the VFS operations and none of the VFS operations respectively.
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</para>
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<para>If an unknown operation name is used (for example an operation name
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is miss-spelled), the module will fail to load and clients will
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be refused connections to a share using this module.
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</para>
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<para><command>vfs_full_audit</command> records operations in fixed
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format consisting of fields separated by '|' characters. The
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format is: </para>
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<programlisting>
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smbd_audit: PREFIX|OPERATION|RESULT|FILE
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</programlisting>
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<para>The record fields are:</para>
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<itemizedlist>
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<listitem><para><command>PREFIX</command> - the result of the full_audit:prefix string after variable substitutions</para></listitem>
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<listitem><para><command>OPERATION</command> - the name of the VFS operation</para></listitem>
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<listitem><para><command>RESULT</command> - whether the operation succeeded or failed</para></listitem>
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<listitem><para><command>FILE</command> - the name of the file or directory the operation was performed on</para></listitem>
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</itemizedlist>
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<para>This module is stackable.</para>
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</refsect1>
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<refsect1>
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<title>OPTIONS</title>
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<variablelist>
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<varlistentry>
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<term>full_audit:prefix = STRING</term>
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<listitem>
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<para>Prepend audit messages with STRING. STRING is
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processed for standard substitution variables listed in
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<citerefentry><refentrytitle>smb.conf</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry>. The default
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prefix is "%u|%I". </para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:success = LIST</term>
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<listitem>
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<para>LIST is a list of VFS operations that should be
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recorded if they succeed. Operations are specified using
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the names listed above. Operations can be unset by prefixing
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the names with "!". The default is none operations.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:failure = LIST</term>
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<listitem>
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<para>LIST is a list of VFS operations that should be
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recorded if they failed. Operations are specified using
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the names listed above. Operations can be unset by prefixing
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the names with "!". The default is none operations.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:facility = FACILITY</term>
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<listitem>
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<para>Log messages to the named
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<citerefentry><refentrytitle>syslog</refentrytitle>
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<manvolnum>3</manvolnum></citerefentry> facility.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:priority = PRIORITY</term>
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<listitem>
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<para>Log messages with the named
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<citerefentry><refentrytitle>syslog</refentrytitle>
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<manvolnum>3</manvolnum></citerefentry> priority.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:syslog = true/false</term>
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<listitem>
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<para>Log messages to syslog (default) or as a debug level 1
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message.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>full_audit:log_secdesc = true/false</term>
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<listitem>
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<para>Log an sddl form of the security descriptor coming in
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when a client sets an acl. Defaults to false.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>EXAMPLES</title>
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<para>Log file and directory open operations on the [records]
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share using the LOCAL7 facility and ALERT priority, including
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the username and IP address. Logging excludes the open VFS function
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on failures:</para>
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<programlisting>
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<smbconfsection name="[records]"/>
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<smbconfoption name="path">/data/records</smbconfoption>
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<smbconfoption name="vfs objects">full_audit</smbconfoption>
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<smbconfoption name="full_audit:prefix">%u|%I</smbconfoption>
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<smbconfoption name="full_audit:success">open opendir</smbconfoption>
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<smbconfoption name="full_audit:failure">all !open</smbconfoption>
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<smbconfoption name="full_audit:facility">LOCAL7</smbconfoption>
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<smbconfoption name="full_audit:priority">ALERT</smbconfoption>
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</programlisting>
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</refsect1>
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<refsect1>
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<title>VERSION</title>
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<para>This man page is part of version &doc.version; of the Samba suite.
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</para>
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</refsect1>
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<refsect1>
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<title>AUTHOR</title>
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<para>The original Samba software and related utilities
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were created by Andrew Tridgell. Samba is now developed
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by the Samba Team as an Open Source project similar
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to the way the Linux kernel is developed.</para>
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</refsect1>
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</refentry>
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