<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.E-postmall17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=SV link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>In extensions, I have this.<o:p></o:p></p><p class=MsoNormal>The variable ”oex” contains the original extension called, and is used to route outgoing calls internal or external depending on several factors.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But now, im implementing a system that should require a passcode upon calling a ”sensitive number”.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Here is the relevant part in extensions.conf:<o:p></o:p></p><p class=MsoNormal>exten => s,12,Set(barrfile=${FILE(/var/secure_files/callbarring.txt,0,1,l,u)})<o:p></o:p></p><p class=MsoNormal>exten => s,13,Set(passcode=${SHIFT(barrfile)})<o:p></o:p></p><p class=MsoNormal>exten => s,14,Set(barrnumbers=${SHIFT(barrfile)})<o:p></o:p></p><p class=MsoNormal>exten => s,15,GotoIf($[${REGEX("${barrnumbers}",${oex})} = 0]?outgoing,s,17)<o:p></o:p></p><p class=MsoNormal>exten => s,16,Authenticate(${passcode})<o:p></o:p></p><p class=MsoNormal>; Testing purposes, to not route test calls out on the PSTN.<o:p></o:p></p><p class=MsoNormal>exten => s,17,Playback(you-have-reached-a-test-number)<o:p></o:p></p><p class=MsoNormal>exten => s,18,Hangup()<o:p></o:p></p><p class=MsoNormal>; Comment the above 2 lines and uncomment the next, to enable live PSTN operation.<o:p></o:p></p><p class=MsoNormal>;exten => s,17,Dial(SIP/${oex}@cellip)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>callbarring.txt contains (passcode is changed in this example, I just used 1111 as example):<o:p></o:p></p><p class=MsoNormal>1111,^11|020|90000|09|00,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The thing is, that if I call a number that CONTAINS for example 09, it will ask for passcode, but it should only ask for passcode if it BEGINS (note the ^) on that number.<o:p></o:p></p><p class=MsoNormal>So I have tested with:<o:p></o:p></p><p class=MsoNormal>1111,^(11|020|90000|09|00),<o:p></o:p></p><p class=MsoNormal>And<o:p></o:p></p><p class=MsoNormal>1111,^11|^020|^90000|^09|^00,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But with the result that the REGEX does never match and I get to the ”You have reached a test number” without authenticating, even if the number begins on 020.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>How I do to anchor to the beginning of the string in REGEX?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>