[Users] Auth_Radius, AVP_Radius, AVOPOS Hex Value Bug

[Bogdan-Andrei Iancu]

Hi Lenir,

Hexa values are not supported, so set "#102#8".

regards,
bogdan


Lenir wrote:

>Hello list,
>
>I'm using openser 1.0 and I'm using auth_radius and avp_radius to retrieve
>all my user's preferences via AVPs. Everything works very well except, that
>I cannot retrieve AVPs with value of i:0xhex. I'm trying to implement the
>ACL example in http://www.voice-system.ro/docs/avpops/ar01s08.html 
>
>In my radius config I have the following:
>
>UserName 	Attribute  	op  	Value  
>Sipuser	SIP-AVP 	= 	#102#0x08
>
>In my openser.cfg I have the following:
>...
>if (uri=~"^sip:[0-9]{10}@") {
>	# Send to PSTN Gateway
>	xlog("L_N", "       DOMESTIC CALL: from $fU to $rU\n");
>	if (avp_check("i:102", "and/i:0x01")) {
>		route(4); #NAT Test
>		route(5); #PSTN Route
>
>	} else {
>		xlog("L_N", "    CALL NOT ALLOWED: from $fU to $rU, please
>check $fU's ACL\n");
>		sl_send_reply("503", "Service Unavailable");
>	};
>	return;
>};
>...
>
>This is the debug message that I get from openser:
>0(25052) ERROR:auth_radius:extract_avp: invalid AVP numrical value '0x08'
>
># ------------------------------------------------------------------------
>
>So I tried to cheat, by copying i:102 to a temporary AVP i:302 with the N
>flag to convert the string to numerical value, like so:
>UserName 	Attribute  	op  	Value  
>Sipuser	SIP-AVP 	= 	#102:0x08
>
>Openser.cfg:
>if (uri=~"^sip:[0-9]{10}@") {
>	# Send to PSTN Gateway
>	if (avp_copy("i:102","i:302/n") && avp_check("i:302", "and/i:0x01"))
>{
>		route(4); #NAT Test
>		route(5); #PSTN Route
>
>	} else {
>		xlog("L_N", "    CALL NOT ALLOWED: from $fU to $rU, please
>check $fU's ACL\n");
>		sl_send_reply("503", "Service Unavailable");
>	};
>	return;
>};
>
>This is the debug message that I get from openser:
>0(25135) ERROR:avpops:copy_avp: cannot convert str to int
># ------------------------------------------------------------------------
>
>And finally, I tried to force it by having the value as string, but try to
>use the ANDing op, like so:
>UserName 	Attribute  	op  	Value  
>Sipuser	SIP-AVP 	= 	#102:0x08
>
>Openser.cfg:
>...
>if (uri=~"^sip:[0-9]{10}@") {
>	# Send to PSTN Gateway
>	if (avp_check("i:102", "and/i:0x01")) {
>		route(4); #NAT Test
>		route(5); #PSTN Route
>
>	} else {
>		xlog("L_N", "    CALL NOT ALLOWED: from $fU to $rU, please
>check $fU's ACL\n");
>		sl_send_reply("503", "Service Unavailable");
>	};
>	return;
>};
>...
>
>This is the debug message that I get from openser:
>0(25140) ERROR:avpops:check_avp: value types don't match
># ------------------------------------------------------------------------
>
>It seems to me that the problem lies in auth_radius by not allowing
>extraction of AVPs with numerical values in hex. If we can get that work
>work, I think the rest should work fine without any alterations.
>
>Thanks for your help in advance!
>
>
>Lenir
>
>
>
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