[Freeswitch-users] fs crashs after more then 100 dtmf events on a call

[Peter Olsson]

Please report to Jira, or it will probably just get lost somewhere on this list.

/Peter

13 aug 2012 kl. 16:58 skrev "Thomas Hoellriegel" <admin at blindi.net>:

> Hi peter, thanks for you helpful message.
> 
> I describe a easy way to crash fs.
> 
> You can reproduce this situation.
> 
> step1
> recording 3 soundfiles and store in a directory.
> 
> step2
> the luacode:
> 
> -- simply script to crash freeswitch
> --
> session:sleep(100);
> session:answer()
> session:sleep(200);
> session:setInputCallback("onInput", "");
> function onInput(s, type, obj)
>  freeswitch.consoleLog("info", "Callback with type " .. type .. "\n");
> --  freeswitch.consoleLog("info", "DTMF Digit: " .. obj.digit .. "\n");
> 
>  if ( obj['digit'] == '1' ) then
> -- if (obj.digit   == "1")  then --  session:streamFile(msg_file_play)
> session:streamFile("/usr/local/freeswitch/sounds/nummer1.alaw")
> read_msg_menu()
> return("false");
> 
> end
> 
>  if ( obj['digit'] == '2' ) then
> -- if (obj.digit   == "2")  then --  session:streamFile(msg_file_play)
> session:streamFile("/usr/local/freeswitch/sounds/nummer2.alaw")
> read_msg_menu()
> return("false");
> 
> end
> 
>  if ( obj['digit'] == '3' ) then
> -- if (obj.digit   == "3")  then --  session:streamFile(msg_file_play)
> session:streamFile("/usr/local/freeswitch/sounds/nummer3.alaw")
> read_msg_menu()
> return("false");
> 
> end
> 
> end
> 
> function read_msg_menu( )
> session:setInputCallback("onInput");
> session:streamFile("/usr/local/freeswitch/sounds/nummer1.alaw")
> end
> 
> 
> read_msg_menu()
> 
> step3
> put this in your dialplan.
> for example:
> <!-- crash fs via simply  luascript  -->
> <extension name="crashtest" >
> <condition field="destination_number" expression="^104$">
> <action application="lua" data="simply-crash.lua"/>
> </condition>
> </extension>
> 
> step4 ring the extension.
> Heare the testprompt.
> Press 60  70  times 1 during the announcement.
> fs crashs.
> 
> The system is from current git:
> FreeSWITCH Version 1.2.0-rc2+git~20120813T041310Z~aad07c6243 (1.2.0-rc2; git at
> commit aad07c6243 on Mon, 13 Aug 2012 04:13:10 Z)
> 
> This is very danger, then to plan a phonecast (newsystem) or public
> voiceforums.
> thanks.
> 
> 
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