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<div class=Section1>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Hi,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I got the following settings on my SER handling authentication.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>route[AUTHENTICATION]<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>{<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> # CANCELs and ACKs cannot be challenged.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> if (method == "CANCEL" || method ==
"ACK") {<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> break;<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> }<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> # Authentication<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> if (method == "REGISTER") {<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> if (!radius_www_authenticate("
")) {<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> </span><b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:red'>www_challenge("",
"1");<o:p></o:p></span></b></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> break;<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> }<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> save("location");<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> drop;<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> }<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>}<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>However, when I try to run SER with this file, error come up “unknown
command, missing loadmodule?” indicating the line in </span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:red'>red </span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>has
problem. If I comment this line, SER starts fine but no authentication
performed.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Anyone can help?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Leon<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> Tomasz Zieleniewski
[mailto:tzieleniewski@gmail.com] <br>
<b>Sent:</b> Thursday, 7 May 2009 11:03 PM<br>
<b>To:</b> Leon Li<br>
<b>Cc:</b> serusers@lists.iptel.org<br>
<b>Subject:</b> Re: [Serusers] SER with RADIUS<o:p></o:p></span></p>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal style='margin-bottom:12.0pt'>Hi,<br>
<br>
In order to use radius you need auth_radius module to use database auth_db.<br>
Other thing is that if You want to authorize user as UAS (registrar)<br>
then You should use radius_www_authenticate(disgest_realm) function.<br>
<br>
Kind regards,<br>
- Tomasz<o:p></o:p></p>
<div>
<p class=MsoNormal>2009/5/7 Leon Li <<a href="mailto:Leon.Li@aarnet.edu.au">Leon.Li@aarnet.edu.au</a>><o:p></o:p></p>
<div>
<div>
<p><span style='font-size:11.0pt;color:#1F497D'>Thanks Tomasz,</span><o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'>I know we need different
function, however, my problem is that it won’t accept www_challenge in ser.cfg
which is introduced by auth module, I think.</span><o:p></o:p></p>
<div>
<p><b> if
(method=="REGISTER") {</b><o:p></o:p></p>
<p><b>
# authentication</b><o:p></o:p></p>
<p><b>
if (!radius_www_authorize("")) {</b><o:p></o:p></p>
<p><b>
www_challenge("", "0");</b><o:p></o:p></p>
<p><b>
break;</b><o:p></o:p></p>
<p>
};<o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
</div>
<p><span style='font-size:11.0pt;color:#1F497D'>Regards</span><o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'>Leon</span><o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
<p><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
<div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;
border-color:-moz-use-text-color -moz-use-text-color'>
<p><b><span lang=EN-US style='font-size:10.0pt'>From:</span></b><span
lang=EN-US style='font-size:10.0pt'> Tomasz Zieleniewski [mailto:<a
href="mailto:tzieleniewski@gmail.com" target="_blank">tzieleniewski@gmail.com</a>]
<br>
<b>Sent:</b> Wednesday, 6 May 2009 6:25 PM<br>
<b>To:</b> Leon Li<br>
<b>Cc:</b> <a href="mailto:serusers@lists.iptel.org" target="_blank">serusers@lists.iptel.org</a><br>
<b>Subject:</b> Re: [Serusers] SER with RADIUS</span><o:p></o:p></p>
</div>
<div>
<div>
<p> <o:p></o:p></p>
<p style='margin-bottom:12.0pt'>Hi,<br>
<br>
>From SER version 2.x in order to challenge a SIP Request with FreeRADIUS
authorization You need to use the radius_proxy_authorize(digest_realm)
function.<br>
And analogously proxy_authorize(digest_realm, credentials) if You want to use
SER database.<br>
<br>
Kind regards,<br>
- Tomasz Zieleniewski <o:p></o:p></p>
<div>
<p>2009/5/6 Leon Li <<a href="mailto:Leon.Li@aarnet.edu.au" target="_blank">Leon.Li@aarnet.edu.au</a>><o:p></o:p></p>
<div>
<div>
<p>Hi,<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>I am trying to make SER working with FreeRADIUS. However, I got an error
using www_challenge, " 0(3184) parse error (119,25-26): unknown command,
missing loadmodule?" The 119 line is www_challenge("",
"0"); I did load auth module. Any idea?<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>Here is my config:<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>#<o:p></o:p></p>
<p># $Id: ser-basic.cfg,v 1.1.2.2 2008/06/12 13:15:06 alfredh Exp $ # # This a
very basic config file w aliases and anamed route but # w/o authentication,
accounting, database, multi-domain support etc.<o:p></o:p></p>
<p># Please refer to ser.cfg for a more complete example #<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># ----------- global configuration parameters ------------------------<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>debug=3 # debug level (cmd
line: -dddddddddd)<o:p></o:p></p>
<p>#memdbg=10 # memory debug message level<o:p></o:p></p>
<p>#memlog=10 # memory statistics log level #log_facility=LOG_LOCAL0 # sets the
facility used for logging (see syslog(3))<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>/* Uncomment these lines to enter debugging mode fork=no log_stderror=yes */<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>check_via=no # (cmd. line: -v)<o:p></o:p></p>
<p>dns=no # (cmd. line:
-r)<o:p></o:p></p>
<p>rev_dns=no # (cmd. line: -R)<o:p></o:p></p>
<p>listen=202.158.197.134<o:p></o:p></p>
<p>port=5060<o:p></o:p></p>
<p>children=4<o:p></o:p></p>
<p>#user=ser<o:p></o:p></p>
<p>#group=ser<o:p></o:p></p>
<p>#disable_core=yes #disables core dumping<o:p></o:p></p>
<p>#open_fd_limit=1024 # sets the open file descriptors limit #mhomed=yes
# usefull for multihomed hosts, small performance penalty #disable_tcp=yes
#tcp_accept_aliases=yes # accepts the tcp alias via option (see NEWS)<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>#<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># ------------------ module loading ----------------------------------<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/sl.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/tm.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/rr.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/textops.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/maxfwd.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/usrloc.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/registrar.so"<o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/ctl.so"<o:p></o:p></p>
<p><b>loadmodule "/usr/local/lib/ser/modules/auth.so"</b><o:p></o:p></p>
<p>loadmodule "/usr/local/lib/ser/modules/auth_radius.so"<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># ----------------- setting module-specific parameters ---------------<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># -- usrloc params --<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>modparam("usrloc", "db_mode", 0)<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># -- rr params --<o:p></o:p></p>
<p># add value to ;lr param to make some broken UAs happy
modparam("rr", "enable_full_lr", 1)<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># ctl params<o:p></o:p></p>
<p># by default ctl listens on unixs:/tmp/ser_ctl if no other address is #
specified in modparams; this is also the default for sercmd
modparam("ctl", "binrpc", "unixs:/tmp/ser_ctl") #
listen on the "standard" fifo for backward compatibility
modparam("ctl", "fifo", "fifo:/tmp/ser_fifo") #
listen on tcp, localhost #modparam("ctl", "binrpc",
"tcp:localhost:2046")<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># -- auth_radius params --<o:p></o:p></p>
<p>modparam("auth_radius", "radius_config",
"/usr/local/etc/radiusclient-ng/radiusclient.conf")<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># ------------------------- request routing logic -------------------<o:p></o:p></p>
<p> <o:p></o:p></p>
<p># main routing logic<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>route{<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> # initial sanity checks -- messages with<o:p></o:p></p>
<p> # max_forwards==0, or excessively long
requests<o:p></o:p></p>
<p> if
(!mf_process_maxfwd_header("10")) {<o:p></o:p></p>
<p>
sl_reply("483","Too Many Hops");<o:p></o:p></p>
<p> break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> if (msg:len >= max_len ) {<o:p></o:p></p>
<p>
sl_reply("513", "Message too big");<o:p></o:p></p>
<p> break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> # we record-route all messages -- to make
sure that<o:p></o:p></p>
<p> # subsequent messages will go through our
proxy; that's<o:p></o:p></p>
<p> # particularly good if upstream and
downstream entities<o:p></o:p></p>
<p> # use different transport protocol<o:p></o:p></p>
<p> if (!method=="REGISTER")
record_route();<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> # subsequent messages withing a dialog should
take the<o:p></o:p></p>
<p> # path determined by record-routing<o:p></o:p></p>
<p> if (loose_route()) {<o:p></o:p></p>
<p> # mark
routing logic in request<o:p></o:p></p>
<p>
append_hf("P-hint: rr-enforced\r\n");<o:p></o:p></p>
<p>
route(FORWARD);<o:p></o:p></p>
<p> break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> if (!uri==myself) {<o:p></o:p></p>
<p> # mark
routing logic in request<o:p></o:p></p>
<p>
append_hf("P-hint: outbound\r\n");<o:p></o:p></p>
<p> route(FORWARD);<o:p></o:p></p>
<p> break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> # if the request is for other domain use
UsrLoc<o:p></o:p></p>
<p> # (in case, it does not work, use the
following command<o:p></o:p></p>
<p> # with proper names and addresses in it)<o:p></o:p></p>
<p> if (uri==myself) {<o:p></o:p></p>
<p> <o:p></o:p></p>
<p><b> if
(method=="REGISTER") {</b><o:p></o:p></p>
<p><b>
# authentication</b><o:p></o:p></p>
<p><b>
if (!radius_www_authorize("")) {</b><o:p></o:p></p>
<p><b>
www_challenge("", "0");</b><o:p></o:p></p>
<p><b>
break;</b><o:p></o:p></p>
<p>
};<o:p></o:p></p>
<p>
save_contacts("location");<o:p></o:p></p>
<p>
break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> <o:p></o:p></p>
<p> # native
SIP destinations are handled using our USRLOC DB<o:p></o:p></p>
<p> if
(!lookup_contacts("location")) {<o:p></o:p></p>
<p>
sl_reply("404", "Not Found");<o:p></o:p></p>
<p>
break;<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> append_hf("P-hint:
usrloc applied\r\n");<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p> route(FORWARD);<o:p></o:p></p>
<p>}<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>route[FORWARD]<o:p></o:p></p>
<p>{<o:p></o:p></p>
<p> # send it out now; use stateful forwarding as
it works reliably<o:p></o:p></p>
<p> # even for UDP2TCP<o:p></o:p></p>
<p> if (!t_relay()) {<o:p></o:p></p>
<p>
sl_reply_error();<o:p></o:p></p>
<p> }<o:p></o:p></p>
<p>}<o:p></o:p></p>
<p> <o:p></o:p></p>
<p>Thanks,<o:p></o:p></p>
<p>Leon<o:p></o:p></p>
<p> <o:p></o:p></p>
</div>
</div>
<p style='margin-bottom:12.0pt'><br>
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<p> <o:p></o:p></p>
</div>
</div>
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</div>
<p class=MsoNormal><o:p> </o:p></p>
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