[SR-Users] regular expression question

[Satish Patel]

It works! but it doesn't work when i tried to use with wildcard (*) like

if(!($ua =~ "*Foo")){

On Sat, Dec 10, 2016 at 1:24 AM, Brandon Armstead <brandon at cryy.com> wrote:
> if(!($ua =~ "")){
> On Fri, Dec 9, 2016 at 7:04 AM Satish Patel <satish.txt at gmail.com> wrote:
>>
>> I am trying to block SIP scanner so i am trying to use following logic
>>
>> only allow "My-UserAgent" and block rest but its throwing error, but
>>
>> if i use  =~ regular expression which works! why negative match
>>
>> doesn't work?
>>
>>
>>
>> if($ua !~ "(My-UserAgent") {
>>
>>                    xlog("L_INFO","On more scriptkiddie, coming from
>>
>> $si, blocking");
>>
>>                    exit;
>>
>>                 }
>>
>>
>>
>>
>>
>> what could be wrong here?
>>
>>
>>
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>>
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