[Freeswitch-users] How to reject SIP messages based on user agent?

[David Villasmil]

That is correct, it will.
But you could also use iptables for block them.
Let me know if you need the command, i have it somewhere :)
On Sun, Feb 26, 2017 at 2:48 AM Lợi Đặng <loi.dangthanh at gmail.com> wrote:

> hi David, I'm afraid your solution can only be used to process the INVITE
> message, which create a channel.
>
> rgds,
>
>
> Loi Dang Thanh
> Phone : +84. 1224.735.448
> Email : loi.dangthanh at gmail.com
>
> On Fri, Feb 24, 2017 at 6:28 PM, David Villasmil <
> david.villasmil.work at gmail.com> wrote:
>
> You could use the variable sip_user_agent and reject them.
>
> On Fri, Feb 24, 2017 at 11:40 AM Lợi Đặng <loi.dangthanh at gmail.com> wrote:
>
> hi Antonio, I was looking for SIP solutions. But you save me a day.
> Many thanks.
>
> rgds,
>
> Loi Dang Thanh
> Phone : +84. 1224.735.448
> Email : loi.dangthanh at gmail.com
>
> On Fri, Feb 24, 2017 at 3:49 PM, Antonio Silva <asilva at wirelessmundi.com>
> wrote:
>
> hi,
>
> you can do it using iptables:
>
> iptables -I INPUT -j DROP -p udp --dport 5060 -m string --string "zoiper"
> --algo bm
>
>
> source:
> https://freeswitch.org/confluence/display/FREESWITCH/Security
>
>
>
>
> On 02/24/2017 09:26 AM, Lợi Đặng wrote:
>
> Hi list, I have a list of user agent regex pattern. For example:
> ^Asterisk PBX
> ^Zoiper
> ^SipP$
> The list will have more and more members by time.
> All I want is to reject all the SIP messages (not only INVITE) that has
> User-Agent header value match any of the pattern in the list. How can I do
> that?
>
> I know this can be achieved with a sip proxy placed before FreeSwitch, but
> I don't want an additional SIP component for just that.
>
> Any help would be appreciated.
> rgds,
> Loi Dang Thanh
> Phone : +84. 1224.735.448
> Email : loi.dangthanh at gmail.com
>
>
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