And the stupid thing is that it is trivial to set up a script
to autorespond to these things. So assuming it is a
valid MX (which is easy to check for without harrassing
anyone), a spammer has an easier time responding
than a nonspammer.
Jon.
On Thursday 14 April 2005 06:14 pm, C F wrote:
> Why do ppl do this?
> and no I will *not* follow the link.
>
> ---------- Forwarded message ----------
> From: Ronald Wiplinger <[EMAIL PROTECTED]>
> Date: Apr 14, 2005 7:05 PM
> Subject: Please confirm your message
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> ---------- Forwarded message ----------
> From: C F <[EMAIL PROTECTED]>
> To: Ronald Wiplinger <[EMAIL PROTECTED]>
> Date: Thu, 14 Apr 2005 19:05:25 -0400
> Subject: Re: [Asterisk-Users] Setgroup & Checkgroup
> I will need more info in order to help you. Are you on IRC?
>
> On 4/14/05, Ronald Wiplinger <[EMAIL PROTECTED]> wrote:
> > C F wrote:
> > >On 4/11/05, Damian Funnell <[EMAIL PROTECTED]> wrote:
> > >>I would try setting the group name to something shorter and less likely
> > >>to conflict with any reserved system names (try something arbitrary
> > >> like 'group1', 'group2', etc.
> > >>
> > >>Our experience with SetGroup certainly doesn't indicate that using two
> > >>or more setgroups results in previous ones reverting to zero - we have
> > >> a total of four SetGroups and these are set and checked extensively
> > >> through our dial plan and they work fine.
> > >
> > >You wont see it unless you run into problems or use noop in your dial
> > >plan to show you what is being done.
> > >
> > >But by design setgroup just sets a variable for the current channel,
> > >it's the same as using SetVar(GROUP=whatever), as soon as issue
> > >setgroup again the first group is gone, consider the following:
> > >exten _.,1,SetGroup(test)
> > >exten _.,2,SetGroup(test2)
> > >exten _.,3,GetGroupCount(test)
> > >exten _.,4,Noop(${GROUPCOUNT})
> > >exten _.,5,GetGroupCount(test2)
> > >exten _.,6,Noop(${GROUPCOUNT})
> > >
> > >line 4 above will return 0, and line 6 will return 1. The reason is
> > >because you have overwritten the variable ${GROUP} at line 2.
> > >
> > >To Ronald, I think your problem has to do with the fact that you are
> > >using local channels, which are then mapped to sip channels, but I
> > >don't think you should have any operational problems, correct me if
> > >I'm wrong.
> >
> > The code should use one of the two lines (I jump there in with Random()
> > ), and if this (first) one is already in use than use the other one.
> > However, it does not work.
> > I also need to make sure that an outgoing call will set this flag as
> > well.
> >
> > Can you help me to fix that?
> >
> > bye
> >
> > Ronald
> >
> > >>Ronald Wiplinger wrote:
> > >>>Damian Funnell wrote:
> > >>>>Hi Ronald,
> > >>>>
> > >>>>We use SetGroup/CheckGroup and your syntax appears to be fine (either
> > >>>>that or ours is broken too, but it seems to work ok!)
> > >>>>One question - what lines do you have in priority 1 - 3? We found
> > >>>>that our dial plan would not work unless the first priority (for all
> > >>>>extensions) was 1 and unless the priorities increased an integer at a
> > >>>>time (not sure if this is by design or not, but was the only way it
> > >>>>would work regardless).
> > >>>
> > >>>It starts correct with 1 (there are some NoOp and ENUM lookup, which
> > >>>is not interesting for that case)
> > >>>
> > >>>>Also (and this is really grasping at straws), have you tried using
> > >>>>different group names in case 'sip-1x' has any special meaning?
> > >>>>These names can be anything that is meaningful and we use the format
> > >>>>'line28x' for our group names (which works fine).
> > >>>
> > >>>The real group name is sip-xxxxxxxxxxxx (my phone number) I have
> > >>>shorten it at the example.
> > >>>
> > >>>I read somewhere, if you have TWO or more Setgroup than all previous
> > >>>ones will be set to zero back!!! If that is the case than it makes not
> > >>>much sense to use it that way I do. As you can see in the CLI outputs,
> > >>>I copied, it uses a different name of the group variable.
> > >>>
> > >>>
> > >>>bye
> > >>>
> > >>>Ronald
> > >>>
> > >>>>Good luck!
> > >>>>
> > >>>>Ronald Wiplinger wrote:
> > >>>>>I have some troubles to use Setgroup / Checkgroup!!!
> > >>>>>
> > >>>>>I setup a test (NoOP's are deleted): First caller should get first
> > >>>>>line, second caller should get second line, third caller should get
> > >>>>>busy and send an email. Note, that I used twice here to check the
> > >>>>>first line!!!
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>[trunkint_A]
> > >>>>>
> > >>>>>exten => _90NZZZZ.,104,SetGroup(sip-13) ; increase Group
> > >>>>> counter exten => _90NZZZZ.,105,CheckGroup(1) ; check no
> > >>>>> more than 1 in this group
> > >>>>>exten => _90NZZZZ.,106,NoOp(Line 106)
> > >>>>>exten => _90NZZZZ.,107,Dial(SIP/${EXTEN:[EMAIL PROTECTED])
> > >>>>>exten => _90NZZZZ.,108,hangup
> > >>>>>;
> > >>>>>exten => _90NZZZZ.,206,SetGroup(sip-12)
> > >>>>>exten => _90NZZZZ.,207,CheckGroup(1)
> > >>>>>exten => _90NZZZZ.,208,NoOp(Line 208)
> > >>>>>exten => _90NZZZZ.,209,Dial(SIP/${EXTEN:[EMAIL PROTECTED])
> > >>>>>exten => _90NZZZZ.,210,hangup
> > >>>>>;
> > >>>>>exten => _90NZZZZ.,308,SetGroup(sip-13)
> > >>>>>exten => _90NZZZZ.,309,CheckGroup(1)
> > >>>>>exten => _90NZZZZ.,310,NoOp(Line 310)
> > >>>>>exten => _90NZZZZ.,311,Dial(SIP/${EXTEN:[EMAIL PROTECTED])
> > >>>>>exten => _90NZZZZ.,312,hangup
> > >>>>>;
> > >>>>>exten => _90NZZZZ.,410,Busy
> > >>>>>exten => _90NZZZZ.,411,SYSTEM(mail -s 'VPBX all lines in use'
> > >>>>>[EMAIL PROTECTED])
> > >>>>>
> > >>>>>
> > >>>>>I thought that 104 will set the Group counter "sip-13" to "1" and
> > >>>>>will use line 107 for the dial command
> > >>>>>If another caller comes in that way, "sip-13" would be "2" and
> > >>>>>because Checkgroup allows only "1", the Group coutner would be
> > >>>>>setback to "1" and it will follow the jump to 206 and sets the Group
> > >>>>>counter "sip-12" to "1"
> > >>>>>A third call should now find Group counter sip-12 and sip-13 set to
> > >>>>>"1" and give a busy signal and send an email.
> > >>>>>
> > >>>>>
> > >>>>>HOWEVER, the log file show:
> > >>>>> -- Executing SetGroup("Local/[EMAIL PROTECTED],2",
> > >>>>>"sip-13") in new stack
> > >>>>> -- Executing CheckGroup("Local/[EMAIL PROTECTED],2", "1")
> > >>>>>in new stack
> > >>>>> -- Executing NoOp("Local/[EMAIL PROTECTED],2", "Line
> > >>>>>106") in new stack
> > >>>>> -- Executing Dial("Local/[EMAIL PROTECTED],2",
> > >>>>>"SIP/[EMAIL PROTECTED]") in new stack
> > >>>>> -- Called [EMAIL PROTECTED]
> > >>>>>
> > >>>>>so far so good!
> > >>>>>
> > >>>>> -- Executing SetGroup("SIP/615-92c3", "sip-13") in new stack
> > >>>>> -- Executing CheckGroup("SIP/615-92c3", "1") in new stack
> > >>>>> -- Executing NoOp("SIP/615-92c3", "Line 106") in new stack
> > >>>>> -- Executing Dial("SIP/615-92c3", "SIP/[EMAIL PROTECTED]") in new
> > >>>>> stack -- Called [EMAIL PROTECTED]
> > >>>>>
> > >>>>>Ahh, it does not check Group counter sip-13, ... it checks
> > >>>>>SIP/615-92c3 and Local/[EMAIL PROTECTED],2
> > >>>>>
> > >>>>>How can I make it that it checks exactly the Group counter
> > >>>>>sip-13 ????
> >
> > --
> > Ronald Wiplinger (CEO of ELMIT)
> > http://www.elmit.com +886 (0) 939--77-55-16 or FWD 511208
> > - I'm a SpamCon Foundation Member, #694, Verify it at
> > http://www.spamcon.org
> >
> > PS: Spam prevention!
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