1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>idmap_hash</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="idmap_hash.8"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>idmap_hash — Samba's idmap_hash Backend for Winbind</p></div><div class="refsynopsisdiv"><h2>DESCRIPTION</h2><p>The idmap_hash plugin implements a hashing algorithm used to map 2 SIDs for domain users and groups to 31-bit uids and gids, respectively. 3 This plugin also implements the nss_info API and can be used 4 to support a local name mapping files if enabled via the 5 "winbind normalize names" and "winbind nss info" 6 parameters in smb.conf. 7 </p></div><div class="refsect1" lang="en"><a name="id2522906"></a><h2>IDMAP OPTIONS</h2><div class="variablelist"><dl><dt><span class="term">name_map</span></dt><dd><p> 8 Specifies the absolute path to the name mapping 9 file used by the nss_info API. Entries in the file 10 are of the form "<em class="replaceable"><code>unix name</code></em> 11 = <em class="replaceable"><code>qualified domain name</code></em>". 12 Mapping of both user and group names is supported. 13 </p></dd></dl></div></div><div class="refsect1" lang="en"><a name="id2522937"></a><h2>EXAMPLES</h2><p>The following example utilizes the idmap_hash plugin for 14 the idmap and nss_info information. 15 </p><pre class="programlisting"> 16 [global] 17 idmap backend = hash 18 idmap uid = 1000-4000000000 19 idmap gid = 1000-4000000000 20 21 winbind nss info = hash 22 winbind normalize names = yes 23 idmap_hash:name_map = /etc/samba/name_map.cfg 24 </pre></div><div class="refsect1" lang="en"><a name="id2483327"></a><h2>AUTHOR</h2><p> 25 The original Samba software and related utilities 26 were created by Andrew Tridgell. Samba is now developed 27 by the Samba Team as an Open Source project similar 28 to the way the Linux kernel is developed. 29 </p></div></div></body></html> 30