blob: f773a086a891c2048369bc7319dee38b95e8c30a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc">
<refentry id="vfs_full_audit.8">
<refmeta>
<refentrytitle>vfs_full_audit</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class="source">Samba</refmiscinfo>
<refmiscinfo class="manual">System Administration tools</refmiscinfo>
<refmiscinfo class="version">3.6</refmiscinfo>
</refmeta>
<refnamediv>
<refname>vfs_full_audit</refname>
<refpurpose>record Samba VFS operations in the system log</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>vfs objects = full_audit</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>DESCRIPTION</title>
<para>This VFS module is part of the
<citerefentry><refentrytitle>samba</refentrytitle>
<manvolnum>7</manvolnum></citerefentry> suite.</para>
<para>The <command>vfs_full_audit</command> VFS module records selected
client operations to the system log using
<citerefentry><refentrytitle>syslog</refentrytitle>
<manvolnum>3</manvolnum></citerefentry>.</para>
<para><command>vfs_full_audit</command> is able to record the
complete set of Samba VFS operations:</para>
<simplelist>
<member>chdir</member>
<member>chflags</member>
<member>chmod</member>
<member>chmod_acl</member>
<member>chown</member>
<member>close</member>
<member>closedir</member>
<member>connect</member>
<member>disconnect</member>
<member>disk_free</member>
<member>fchmod</member>
<member>fchmod_acl</member>
<member>fchown</member>
<member>fget_nt_acl</member>
<member>fgetxattr</member>
<member>flistxattr</member>
<member>fremovexattr</member>
<member>fset_nt_acl</member>
<member>fsetxattr</member>
<member>fstat</member>
<member>fsync</member>
<member>ftruncate</member>
<member>get_nt_acl</member>
<member>get_quota</member>
<member>get_shadow_copy_data</member>
<member>getlock</member>
<member>getwd</member>
<member>getxattr</member>
<member>kernel_flock</member>
<member>link</member>
<member>linux_setlease</member>
<member>listxattr</member>
<member>lock</member>
<member>lseek</member>
<member>lstat</member>
<member>mkdir</member>
<member>mknod</member>
<member>open</member>
<member>opendir</member>
<member>pread</member>
<member>pwrite</member>
<member>read</member>
<member>readdir</member>
<member>readlink</member>
<member>realpath</member>
<member>removexattr</member>
<member>rename</member>
<member>rewinddir</member>
<member>rmdir</member>
<member>seekdir</member>
<member>sendfile</member>
<member>set_nt_acl</member>
<member>set_quota</member>
<member>setxattr</member>
<member>stat</member>
<member>statvfs</member>
<member>symlink</member>
<member>sys_acl_delete_def_file</member>
<member>sys_acl_get_fd</member>
<member>sys_acl_get_file</member>
<member>sys_acl_set_fd</member>
<member>sys_acl_set_file</member>
<member>telldir</member>
<member>unlink</member>
<member>utime</member>
<member>write</member>
</simplelist>
<para>In addition to these operations,
<command>vfs_full_audit</command> recognizes the special operation
names "all" and "none ", which refer to all
the VFS operations and none of the VFS operations respectively.
</para>
<para><command>vfs_full_audit</command> records operations in fixed
format consisting of fields separated by '|' characters. The
format is: </para>
<programlisting>
smbd_audit: PREFIX|OPERATION|RESULT|FILE
</programlisting>
<para>The record fields are:</para>
<itemizedlist>
<listitem><para><command>PREFIX</command> - the result of the full_audit:prefix string after variable substitutions</para></listitem>
<listitem><para><command>OPERATION</command> - the name of the VFS operation</para></listitem>
<listitem><para><command>RESULT</command> - whether the operation succeeded or failed</para></listitem>
<listitem><para><command>FILE</command> - the name of the file or directory the operation was performed on</para></listitem>
</itemizedlist>
<para>This module is stackable.</para>
</refsect1>
<refsect1>
<title>OPTIONS</title>
<variablelist>
<varlistentry>
<term>vfs_full_audit:prefix = STRING</term>
<listitem>
<para>Prepend audit messages with STRING. STRING is
processed for standard substitution variables listed in
<citerefentry><refentrytitle>smb.conf</refentrytitle>
<manvolnum>5</manvolnum></citerefentry>. The default
prefix is "%u|%I". </para>
</listitem>
</varlistentry>
<varlistentry>
<term>vfs_full_audit:success = LIST</term>
<listitem>
<para>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 "!".
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>vfs_full_audit:failure = LIST</term>
<listitem>
<para>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 "!".
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>full_audit:facility = FACILITY</term>
<listitem>
<para>Log messages to the named
<citerefentry><refentrytitle>syslog</refentrytitle>
<manvolnum>3</manvolnum></citerefentry> facility.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>full_audit:priority = PRIORITY</term>
<listitem>
<para>Log messages with the named
<citerefentry><refentrytitle>syslog</refentrytitle>
<manvolnum>3</manvolnum></citerefentry> priority.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>EXAMPLES</title>
<para>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:</para>
<programlisting>
<smbconfsection name="[records]"/>
<smbconfoption name="path">/data/records</smbconfoption>
<smbconfoption name="vfs objects">full_audit</smbconfoption>
<smbconfoption name="full_audit:prefix">%u|%I</smbconfoption>
<smbconfoption name="full_audit:success">open opendir</smbconfoption>
<smbconfoption name="full_audit:failure">all !open</smbconfoption>
<smbconfoption name="full_audit:facility">LOCAL7</smbconfoption>
<smbconfoption name="full_audit:priority">ALERT</smbconfoption>
</programlisting>
</refsect1>
<refsect1>
<title>VERSION</title>
<para>This man page is correct for version 3.0.25 of the Samba suite.
</para>
</refsect1>
<refsect1>
<title>AUTHOR</title>
<para>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.</para>
</refsect1>
</refentry>
|
