Changeset 411 for branches/samba-3.3.x/docs/htmldocs/manpages/smbd.8.html
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- Mar 1, 2010, 3:05:48 PM (15 years ago)
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branches/samba-3.3.x/docs/htmldocs/manpages/smbd.8.html
r368 r411 1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>smbd</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.7 5.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="smbd"><a name="smbd.8"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>smbd — server to provide SMB/CIFS services to clients</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="literal">smbd</code> [-D] [-F] [-S] [-i] [-h] [-V] [-b] [-d <debug level>] [-l <log directory>] [-p <port number(s)>] [-P <profiling level>] [-O <socket option>] [-s <configuration file>]</p></div></div><div class="refsect1" title="DESCRIPTION"><a name="id2489652"></a><h2>DESCRIPTION</h2><p>This program is part of the <a class="citerefentry" href="samba.7.html"><span class="citerefentry"><span class="refentrytitle">samba</span>(7)</span></a> suite.</p><p><code class="literal">smbd</code> is the server daemon that1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>smbd</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.74.0"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" lang="en"><a name="smbd.8"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>smbd — server to provide SMB/CIFS services to clients</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="literal">smbd</code> [-D] [-F] [-S] [-i] [-h] [-V] [-b] [-d <debug level>] [-l <log directory>] [-p <port number(s)>] [-P <profiling level>] [-O <socket option>] [-s <configuration file>]</p></div></div><div class="refsect1" lang="en"><a name="id2483383"></a><h2>DESCRIPTION</h2><p>This program is part of the <a class="citerefentry" href="samba.7.html"><span class="citerefentry"><span class="refentrytitle">samba</span>(7)</span></a> suite.</p><p><code class="literal">smbd</code> is the server daemon that 2 2 provides filesharing and printing services to Windows clients. 3 3 The server provides filespace and printer services to … … 22 22 the configuration file will not affect connections to any service 23 23 that is already established. Either the user will have to 24 disconnect from the service, or <code class="literal">smbd</code> killed and restarted.</p></div><div class="refsect1" title="OPTIONS"><a name="id2489739"></a><h2>OPTIONS</h2><div class="variablelist"><dl><dt><span class="term">-D</span></dt><dd><p>If specified, this parameter causes24 disconnect from the service, or <code class="literal">smbd</code> killed and restarted.</p></div><div class="refsect1" lang="en"><a name="id2483594"></a><h2>OPTIONS</h2><div class="variablelist"><dl><dt><span class="term">-D</span></dt><dd><p>If specified, this parameter causes 25 25 the server to operate as a daemon. That is, it detaches 26 26 itself and runs in the background, fielding requests … … 45 45 server to run "interactively", not as a daemon, even if the 46 46 server is executed on the command line of a shell. Setting this 47 parameter negates the implicit d eamon mode when run from the47 parameter negates the implicit daemon mode when run from the 48 48 command line. <code class="literal">smbd</code> also logs to standard 49 49 output, as if the <code class="literal">-S</code> parameter had been … … 83 83 0 turns off profiling, 1 turns on counter profiling only, 84 84 2 turns on complete profiling, and 3 resets all profiling data. 85 </p></dd></dl></div></div><div class="refsect1" title="FILES"><a name="id2487662"></a><h2>FILES</h2><div class="variablelist"><dl><dt><span class="term"><code class="filename">/etc/inetd.conf</code></span></dt><dd><p>If the server is to be run by the85 </p></dd></dl></div></div><div class="refsect1" lang="en"><a name="id2481680"></a><h2>FILES</h2><div class="variablelist"><dl><dt><span class="term"><code class="filename">/etc/inetd.conf</code></span></dt><dd><p>If the server is to be run by the 86 86 <code class="literal">inetd</code> meta-daemon, this file 87 87 must contain suitable startup information for the … … 97 97 install this file are <code class="filename">/usr/samba/lib/smb.conf</code> 98 98 and <code class="filename">/etc/samba/smb.conf</code>.</p><p>This file describes all the services the server 99 is to make available to clients. See <a class="citerefentry" href="smb.conf.5.html"><span class="citerefentry"><span class="refentrytitle">smb.conf</span>(5)</span></a> for more information.</p></dd></dl></div></div><div class="refsect1" title="LIMITATIONS"><a name="id2487788"></a><h2>LIMITATIONS</h2><p>On some systems <code class="literal">smbd</code> cannot change uid back99 is to make available to clients. See <a class="citerefentry" href="smb.conf.5.html"><span class="citerefentry"><span class="refentrytitle">smb.conf</span>(5)</span></a> for more information.</p></dd></dl></div></div><div class="refsect1" lang="en"><a name="id2481806"></a><h2>LIMITATIONS</h2><p>On some systems <code class="literal">smbd</code> cannot change uid back 100 100 to root after a setuid() call. Such systems are called 101 101 trapdoor uid systems. If you have such a system, … … 103 103 two different users at once. Attempts to connect the 104 104 second user will result in access denied or 105 similar.</p></div><div class="refsect1" title="ENVIRONMENT VARIABLES"><a name="id2487809"></a><h2>ENVIRONMENT VARIABLES</h2><div class="variablelist"><dl><dt><span class="term"><code class="envar">PRINTER</code></span></dt><dd><p>If no printer name is specified to105 similar.</p></div><div class="refsect1" lang="en"><a name="id2481827"></a><h2>ENVIRONMENT VARIABLES</h2><div class="variablelist"><dl><dt><span class="term"><code class="envar">PRINTER</code></span></dt><dd><p>If no printer name is specified to 106 106 printable services, most systems will use the value of 107 107 this variable (or <code class="constant">lp</code> if this variable is 108 108 not defined) as the name of the printer to use. This 109 is not specific to the server, however.</p></dd></dl></div></div><div class="refsect1" title="PAM INTERACTION"><a name="id2487838"></a><h2>PAM INTERACTION</h2><p>Samba uses PAM for authentication (when presented with a plaintext109 is not specific to the server, however.</p></dd></dl></div></div><div class="refsect1" lang="en"><a name="id2481856"></a><h2>PAM INTERACTION</h2><p>Samba uses PAM for authentication (when presented with a plaintext 110 110 password), for account checking (is this account disabled?) and for 111 111 session management. The degree too which samba supports PAM is restricted 112 112 by the limitations of the SMB protocol and the <a class="link" href="smb.conf.5.html#OBEYPAMRESTRICTIONS" target="_top">obey pam restrictions</a> <a class="citerefentry" href="smb.conf.5.html"><span class="citerefentry"><span class="refentrytitle">smb.conf</span>(5)</span></a> paramater. When this is set, the following restrictions apply: 113 </p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p><span class="emphasis"><em>Account Validation</em></span>: All accesses to a113 </p><div class="itemizedlist"><ul type="disc"><li><p><span class="emphasis"><em>Account Validation</em></span>: All accesses to a 114 114 samba server are checked 115 115 against PAM to see if the account is vaild, not disabled and is permitted to 116 116 login at this time. This also applies to encrypted logins. 117 </p></li><li class="listitem"><p><span class="emphasis"><em>Session Management</em></span>: When not using share117 </p></li><li><p><span class="emphasis"><em>Session Management</em></span>: When not using share 118 118 level secuirty, users must pass PAM's session checks before access 119 119 is granted. Note however, that this is bypassed in share level secuirty. 120 120 Note also that some older pam configuration files may need a line 121 121 added for session support. 122 </p></li></ul></div></div><div class="refsect1" title="VERSION"><a name="id2487897"></a><h2>VERSION</h2><p>This man page is correct for version 3 of123 the Samba suite.</p></div><div class="refsect1" title="DIAGNOSTICS"><a name="id2487908"></a><h2>DIAGNOSTICS</h2><p>Most diagnostics issued by the server are logged122 </p></li></ul></div></div><div class="refsect1" lang="en"><a name="id2481915"></a><h2>VERSION</h2><p>This man page is correct for version 3 of 123 the Samba suite.</p></div><div class="refsect1" lang="en"><a name="id2481926"></a><h2>DIAGNOSTICS</h2><p>Most diagnostics issued by the server are logged 124 124 in a specified log file. The log file name is specified 125 125 at compile time, but may be overridden on the command line.</p><p>The number and nature of diagnostics available depends … … 130 130 diagnostic. At this stage your best bet is still to grep the 131 131 source code and inspect the conditions that gave rise to the 132 diagnostics you are seeing.</p></div><div class="refsect1" title="TDB FILES"><a name="id2487936"></a><h2>TDB FILES</h2><p>Samba stores it's data in several TDB (Trivial Database) files, usually located in <code class="filename">/var/lib/samba</code>.</p><p>132 diagnostics you are seeing.</p></div><div class="refsect1" lang="en"><a name="id2481954"></a><h2>TDB FILES</h2><p>Samba stores it's data in several TDB (Trivial Database) files, usually located in <code class="filename">/var/lib/samba</code>.</p><p> 133 133 (*) information persistent across restarts (but not 134 134 necessarily important to backup). 135 </p><div class="variablelist"><dl><dt><span class="term">account_policy.tdb*</span></dt><dd><p>NT account policy settings such as pw expiration, etc...</p></dd><dt><span class="term">brlock.tdb</span></dt><dd><p>byte range locks</p></dd><dt><span class="term">browse.dat</span></dt><dd><p>browse lists</p></dd><dt><span class="term">connections.tdb</span></dt><dd><p>share connections (used to enforce max connections, etc...)</p></dd><dt><span class="term">gencache.tdb</span></dt><dd><p>generic caching db</p></dd><dt><span class="term">group_mapping.tdb*</span></dt><dd><p>group mapping information</p></dd><dt><span class="term">locking.tdb</span></dt><dd><p>share modes & oplocks</p></dd><dt><span class="term">login_cache.tdb*</span></dt><dd><p>bad pw attempts</p></dd><dt><span class="term">messages.tdb</span></dt><dd><p>Samba messaging system</p></dd><dt><span class="term">netsamlogon_cache.tdb*</span></dt><dd><p>cache of user net_info_3 struct from net_samlogon() request (as a domain member)</p></dd><dt><span class="term">ntdrivers.tdb*</span></dt><dd><p>installed printer drivers</p></dd><dt><span class="term">ntforms.tdb*</span></dt><dd><p>installed printer forms</p></dd><dt><span class="term">ntprinters.tdb*</span></dt><dd><p>installed printer information</p></dd><dt><span class="term">printing/</span></dt><dd><p>directory containing tdb per print queue of cached lpq output</p></dd><dt><span class="term">registry.tdb</span></dt><dd><p>Windows registry skeleton (connect via regedit.exe)</p></dd><dt><span class="term">sessionid.tdb</span></dt><dd><p>session information (e.g. support for 'utmp = yes')</p></dd><dt><span class="term">share_info.tdb*</span></dt><dd><p>share acls</p></dd><dt><span class="term">winbindd_cache.tdb</span></dt><dd><p>winbindd's cache of user lists, etc...</p></dd><dt><span class="term">winbindd_idmap.tdb*</span></dt><dd><p>winbindd's local idmap db</p></dd><dt><span class="term">wins.dat*</span></dt><dd><p>wins database when 'wins support = yes'</p></dd></dl></div></div><div class="refsect1" title="SIGNALS"><a name="id2538635"></a><h2>SIGNALS</h2><p>Sending the <code class="literal">smbd</code> a SIGHUP will cause it to135 </p><div class="variablelist"><dl><dt><span class="term">account_policy.tdb*</span></dt><dd><p>NT account policy settings such as pw expiration, etc...</p></dd><dt><span class="term">brlock.tdb</span></dt><dd><p>byte range locks</p></dd><dt><span class="term">browse.dat</span></dt><dd><p>browse lists</p></dd><dt><span class="term">connections.tdb</span></dt><dd><p>share connections (used to enforce max connections, etc...)</p></dd><dt><span class="term">gencache.tdb</span></dt><dd><p>generic caching db</p></dd><dt><span class="term">group_mapping.tdb*</span></dt><dd><p>group mapping information</p></dd><dt><span class="term">locking.tdb</span></dt><dd><p>share modes & oplocks</p></dd><dt><span class="term">login_cache.tdb*</span></dt><dd><p>bad pw attempts</p></dd><dt><span class="term">messages.tdb</span></dt><dd><p>Samba messaging system</p></dd><dt><span class="term">netsamlogon_cache.tdb*</span></dt><dd><p>cache of user net_info_3 struct from net_samlogon() request (as a domain member)</p></dd><dt><span class="term">ntdrivers.tdb*</span></dt><dd><p>installed printer drivers</p></dd><dt><span class="term">ntforms.tdb*</span></dt><dd><p>installed printer forms</p></dd><dt><span class="term">ntprinters.tdb*</span></dt><dd><p>installed printer information</p></dd><dt><span class="term">printing/</span></dt><dd><p>directory containing tdb per print queue of cached lpq output</p></dd><dt><span class="term">registry.tdb</span></dt><dd><p>Windows registry skeleton (connect via regedit.exe)</p></dd><dt><span class="term">sessionid.tdb</span></dt><dd><p>session information (e.g. support for 'utmp = yes')</p></dd><dt><span class="term">share_info.tdb*</span></dt><dd><p>share acls</p></dd><dt><span class="term">winbindd_cache.tdb</span></dt><dd><p>winbindd's cache of user lists, etc...</p></dd><dt><span class="term">winbindd_idmap.tdb*</span></dt><dd><p>winbindd's local idmap db</p></dd><dt><span class="term">wins.dat*</span></dt><dd><p>wins database when 'wins support = yes'</p></dd></dl></div></div><div class="refsect1" lang="en"><a name="id2532649"></a><h2>SIGNALS</h2><p>Sending the <code class="literal">smbd</code> a SIGHUP will cause it to 136 136 reload its <code class="filename">smb.conf</code> configuration 137 137 file within a short period of time.</p><p>To shut down a user's <code class="literal">smbd</code> process it is recommended … … 148 148 issuing them. It is possible to make the signal handlers safe 149 149 by un-blocking the signals before the select call and re-blocking 150 them after, however this would affect performance.</p></div><div class="refsect1" title="SEE ALSO"><a name="id2538722"></a><h2>SEE ALSO</h2><p><a class="citerefentry" href="hosts_access.5.html"><span class="citerefentry"><span class="refentrytitle">hosts_access</span>(5)</span></a>, <a class="citerefentry" href="inetd.8.html"><span class="citerefentry"><span class="refentrytitle">inetd</span>(8)</span></a>, <a class="citerefentry" href="nmbd.8.html"><span class="citerefentry"><span class="refentrytitle">nmbd</span>(8)</span></a>, <a class="citerefentry" href="smb.conf.5.html"><span class="citerefentry"><span class="refentrytitle">smb.conf</span>(5)</span></a>, <a class="citerefentry" href="smbclient.1.html"><span class="citerefentry"><span class="refentrytitle">smbclient</span>(1)</span></a>, <a class="citerefentry" href="testparm.1.html"><span class="citerefentry"><span class="refentrytitle">testparm</span>(1)</span></a>, <a class="citerefentry" href="testprns.1.html"><span class="citerefentry"><span class="refentrytitle">testprns</span>(1)</span></a>, and the150 them after, however this would affect performance.</p></div><div class="refsect1" lang="en"><a name="id2532737"></a><h2>SEE ALSO</h2><p><a class="citerefentry" href="hosts_access.5.html"><span class="citerefentry"><span class="refentrytitle">hosts_access</span>(5)</span></a>, <a class="citerefentry" href="inetd.8.html"><span class="citerefentry"><span class="refentrytitle">inetd</span>(8)</span></a>, <a class="citerefentry" href="nmbd.8.html"><span class="citerefentry"><span class="refentrytitle">nmbd</span>(8)</span></a>, <a class="citerefentry" href="smb.conf.5.html"><span class="citerefentry"><span class="refentrytitle">smb.conf</span>(5)</span></a>, <a class="citerefentry" href="smbclient.1.html"><span class="citerefentry"><span class="refentrytitle">smbclient</span>(1)</span></a>, <a class="citerefentry" href="testparm.1.html"><span class="citerefentry"><span class="refentrytitle">testparm</span>(1)</span></a>, <a class="citerefentry" href="testprns.1.html"><span class="citerefentry"><span class="refentrytitle">testprns</span>(1)</span></a>, and the 151 151 Internet RFC's <code class="filename">rfc1001.txt</code>, <code class="filename">rfc1002.txt</code>. 152 152 In addition the CIFS (formerly SMB) specification is available 153 153 as a link from the Web page <a class="ulink" href="http://samba.org/cifs/" target="_top"> 154 http://samba.org/cifs/</a>.</p></div><div class="refsect1" title="AUTHOR"><a name="id2538803"></a><h2>AUTHOR</h2><p>The original Samba software and related utilities154 http://samba.org/cifs/</a>.</p></div><div class="refsect1" lang="en"><a name="id2532817"></a><h2>AUTHOR</h2><p>The original Samba software and related utilities 155 155 were created by Andrew Tridgell. Samba is now developed 156 156 by the Samba Team as an Open Source project similar
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