Module: sip-router Branch: master Commit: 68209cc2b15c2c0674d7cf4529607e148e3fc1b4 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=68209cc… Author: Klaus Darilion &lt;klaus.mailinglists(a)pernau.at&gt; Committer: Klaus Darilion &lt;klaus.mailinglists(a)pernau.at&gt; Date: Mon May 27 10:44:03 2013 +0000 modules/dialog: improve documentation of DID matching --- modules/dialog/doc/dialog_admin.xml | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/modules/dialog/doc/dialog_admin.xml b/modules/dialog/doc/dialog_admin.xml index 125e33c..f0d1626 100644 --- a/modules/dialog/doc/dialog_admin.xml +++ b/modules/dialog/doc/dialog_admin.xml @@ -311,6 +311,15 @@ modparam("dialog", "dlg_extra_hdrs", "Hint: credit expired\r\n") elements (as in RFC 3261). </para> <para> + Note: DID-based matching does not replace callid/fromtag/totag comparison. It will speed + up dialog matching by not iterating over the whole dialog list for callid/fromtag/totag comparison, but + instead it uses a hash table to find the respective dialog and then doing only one callid/fromtag/totag + comparison. Thus, there is no security + issue when using DID based matching. Use DID_FALLBACK for maximum interoperability or use DID_ONLY to + reject buggy clients or hacking attempts. DID_NONE is only useful, when you want to hide dialog-tracking + from the users (preventing the DID Record-Route cookie). + </para> + <para> The supported modes are: </para> <itemizedlist>