+ <title>DATABASE parameters</title>
+ <para>
+ Extra information may be carried in the Z39.50 Database or SRU path,
+ such as authentication to be passed to backend etc. Some of
+ the parameters override TARGET profile values. The format is
+ </para>
+ <para>
+ udb,parm1=value1&parm2=value2&...
+ </para>
+ <para>
+ Where udb is the unique database recognised by the backend and parm1,
+ value1, .. are parameters to be passed. The following describes the
+ supported parameters. Like form values in HTTP the parameters and
+ values are URL encoded. The separator, though, between udb and parameters
+ is a comma rather than a question mark. What follows question mark are
+ HTTP arguments (in this case SRU arguments).
+ </para>
+ <variablelist>
+ <varlistentry>
+ <term>user</term>
+ <listitem>
+ <para>
+ Specifies user to be passed to backend. If this parameter is
+ omitted, the user will be taken from TARGET profile setting
+ <link linkend="zoom-torus-authentication">
+ <literal>authentication</literal>
+ </link>
+ .
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>password</term>
+ <listitem>
+ <para>
+ Specifies password to be passed to backend. If this parameters is
+ omitted, the password will be taken from TARGET profile setting
+ <link linkend="zoom-torus-authentication">
+ <literal>authentication</literal>
+ </link>
+ .
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>proxy</term>
+ <listitem>
+ <para>
+ Specifies one or more proxies for backend. If this parameter is
+ omitted, the proxy will be taken from TARGET profile setting
+ <link linkend="zoom-torus-cfproxy">
+ <literal>cfProxy</literal></link>.
+ The parameter is a list of comma-separated host:port entries.
+ Bost host and port must be given for each proxy.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>cproxysession</term>
+ <listitem>
+ <para>
+ Session ID for content proxy. This parameter is, generally,
+ not used by anything but the content proxy itself.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>nocproxy</term>
+ <listitem>
+ <para>
+ If this parameter is specified, content-proyxing is disabled
+ for the search.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>realm</term>
+ <listitem>
+ <para>
+ Session realm to be used for this target, changed the resulting
+ URL to be used for getting a target profile, by changing the
+ value that gets substituted for the %realm string.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>x-parm</term>
+ <listitem>
+ <para>
+ All parameters that has prefix x, dash are passed verbatim
+ to the backend.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+ <refsect1>