[Users] OpenSER crashes when attempting to use null avp variable

[Daniel-Constantin Mierla]

Hello,

i tried to reproduce, but I got no same result. If the avp is null, the 
returned values is false in comparisons.

Could you send log messages and backtrace?

Cheers,
Daniel


On 03/23/07 10:37, Asterisk Expert wrote:
> Hello,
> I'm using openser 1.2.0. I have following section in my openser.cfg.
>
> avp_db_query("SELECT active, accountcode FROM openser_ip_auth WHERE 
> ip_addr='$src_ip'","$avp(s:active);$avp(s:accountcode)");
>         xlog("L_INFO", "\n$avp(s:active):::$avp(s:accountcode)\n");
>         if (!avp_check("$avp(s:active)","eq/1/I"))
>         {
>             xlog("L_ERR", "$si [$Tf]: $rm $fu -> $ru: REGISTER: bad 
> credentials, ask for credentials\n");
>
>             #authentication failed
>             www_challenge("", "0");
>             setflag(1);
>             return;
>         }
> Basically I'm doing IP based authentication. I have used the similar 
> method in version 1.1 but openser 1.2.0 crashes if the query in 
> avp_db_query returns no rows which keeps those two avp variables null. 
> Is this a bug or I'm doing something wrong?
> I also tried "==" operator for comparison but it crashes whenever it 
> is trying to access one of those two variables.
> -- 
> Regards
> Ruchir Brahmbhatt
> Ecosmob Technologies
> ------------------------------------------------------------------------
>
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