summaryrefslogtreecommitdiff
path: root/doc/apt.conf.5.xml
diff options
context:
space:
mode:
authorDavid Kalnischkies <kalnischkies@gmail.com>2010-06-09 10:46:35 +0200
committerDavid Kalnischkies <kalnischkies@gmail.com>2010-06-09 10:46:35 +0200
commitb02fffa64833e1f8e2617669d89de0a6d0882747 (patch)
tree0d3289bf1d913ee9d2313e0fcae6071f943d43bc /doc/apt.conf.5.xml
parent96cc64a521957d63704de72ed95f1c839698c53c (diff)
rename the options, document them and reorder the changelog a bit
Diffstat (limited to 'doc/apt.conf.5.xml')
-rw-r--r--doc/apt.conf.5.xml24
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/apt.conf.5.xml b/doc/apt.conf.5.xml
index fe005e0f1..0cf4bb663 100644
--- a/doc/apt.conf.5.xml
+++ b/doc/apt.conf.5.xml
@@ -230,6 +230,30 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";};
and the URI handlers.
<variablelist>
+ <varlistentry><term>Check-Valid-Until</term>
+ <listitem><para>Security related option defaulting to true as an
+ expiring validation for a Release file prevents longtime replay attacks
+ and can e.g. also help users to identify no longer updated mirrors -
+ but the feature depends on the correctness of the time on the user system.
+ Archive maintainers are encouraged to create Release files with the
+ <literal>Valid-Until</literal> header, but if they don't or a stricter value
+ is volitional the following <literal>Max-ValidTime</literal> option can be used.
+ </para></listitem>
+ </varlistentry>
+
+ <varlistentry><term>Max-ValidTime</term>
+ <listitem><para>Seconds the Release file should be considered valid after
+ it was created. The default is "for ever" (0) if the Release file of the
+ archive doesn't include a <literal>Valid-Until</literal> header.
+ If it does then this date is the default. The date from the Release file or
+ the date specified by the creation time of the Release file
+ (<literal>Date</literal> header) plus the seconds specified with this
+ options are used to check if the validation of a file has expired by using
+ the earlier date of the two. Archive specific settings can be made by
+ appending the label of the archive to the option name.
+ </para></listitem>
+ </varlistentry>
+
<varlistentry><term>PDiffs</term>
<listitem><para>Try to download deltas called <literal>PDiffs</literal> for
Packages or Sources files instead of downloading whole ones. True