[Serusers] avp_check function Query

Greger V. Teigre greger at teigre.com
Wed Jul 19 08:40:39 CEST 2006


This is your cue in the output:
 check_avp: check <7267261005>against <UNAMEOFTO> as str

The s: prefix in your test is interpreted as a string.
You need to create an alias (modparam), then write into the alias and 
then reference the alias "eq/$unameofto/gi"
g-)

Vivek Bhat wrote:
> Hi,
>
> I tried to call avp_write() and avp_check() 
> funtctions as below:
>
> avp_write("$ruri/username", "s:UNAMEOFRURI"); 
> avp_print(); 
> avp_write("$to/username", "s:UNAMEOFTO"); 
> avp_print();
>
> if (avp_check("s:UNAMEOFRURI", "eq/s:UNAMEOFTO/gi")) {
>
> 	log(1, "Usernames of RURI and TO are identical."); } 
> else {
> 	log(1, "Usernames of RURI and TO are NOT
> identical."); 
> }
> ------------------------------
> However, when avp_check is called, always "esle" part
> is executed even though "s:UNAMEOFRURI" and
> "s:UNAMEOFTO" are identical. Why is it happening? I am
> using SER 0.9.6 on Linux. Is it a bug in SER?
>
> The debug output for the above is as below:
>
>  9(31343) DEBUG:avpops:print_avp: p=0xbd7340b8,
> flags=3
>  9(31343) DEBUG:                       
> name=<UNAMEOFRURI>
>  9(31343) DEBUG:                       
> val_str=<7267261005>
>  9(31343) parse_headers: flags=4
>  9(31343) DEBUG:avpops:print_avp: p=0xbd7340f0,
> flags=3
>  9(31343) DEBUG:                       
> name=<UNAMEOFTO>
>  9(31343) DEBUG:                       
> val_str=<7267261004>
>  9(31343) DEBUG:avpops:print_avp: p=0xbd7340b8,
> flags=3
>  9(31343) DEBUG:                       
> name=<UNAMEOFRURI>
>  9(31343) DEBUG:                       
> val_str=<7267261005>^
>  9(31343) DEBUG:avpops:check_avp: check <7267261005>
> against <UNAMEOFTO> as str
>  9(31343) DEBUG:avpops:check_avp: checked failed
> ----------------------------------------------------------
> Note that while executing avp_check, it checks
> 7267261005 against UNAMEOFTO instead of "7267261004".
> Why is that?
>
> Thanks,
> Vivek Bhat
>
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