[asterisk-bugs] [Asterisk 0014265]: Variable prefixed with '__' not inherited when call originated via AMI

[Asterisk Bug Tracker]

The following issue has been SUBMITTED. 
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http://bugs.digium.com/view.php?id=14265 
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Reported By:                chris-mac
Assigned To:                
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Project:                    Asterisk
Issue ID:                   14265
Category:                   Core/Channels
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:           SVN 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): 1.6.1 
SVN Revision (number only!): 168551 
Request Review:              
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Date Submitted:             2009-01-17 09:41 CST
Last Modified:              2009-01-17 09:41 CST
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Summary:                    Variable prefixed with '__' not inherited when call
originated via AMI
Description: 
Despite variable is prefixed with '__' it is no inherited by child channel,
when call is originated via AMI. How to reproduce:

extensions.conf
----------%<-------------------
[test1]
exten => _X.,1,NoOp(**** TEST 1 ****)
exten => _X.,n,Set(__X_GLOBAL_VAR=TEST)
exten => _X.,n,Dial(SIP/10000 at OpenSER,30)

[test2]
exten => _X.,1,NoOp(**** TEST 2 **** X_GLOBAL_VAR: ${X_GLOBAL_VAR})
exten => _X.,n,Hangup()
----------%<-------------------

AMI:
----------%<-------------------
Action: Originate
Channel: LOCAL/111 at test1/n
Context: test2
Exten: 222
Priority: 1
Callerid: Operator
Timeout: 30000
Account: 1
----------%<-------------------

Console output:
----------%<-------------------
  == Manager 'admin' logged on from 127.0.0.1
    -- Executing [111 at test1:1] NoOp("Local/111 at test1-1dbc;2", "**** TEST 1
****") in new stack
    -- Executing [111 at test1:2] Set("Local/111 at test1-1dbc;2",
"__X_GLOBAL_VAR=TEST") in new stack
    -- Executing [111 at test1:3] Dial("Local/111 at test1-1dbc;2",
"SIP/10000 at OpenSER,30") in new stack
  == Using SIP RTP CoS mark 5
    -- Called 10000 at OpenSER
    -- SIP/OpenSER-08205468 is ringing
    -- SIP/OpenSER-08205468 answered Local/111 at test1-1dbc;2
       > Channel Local/111 at test1-1dbc;1 was answered.
    -- Executing [222 at test2:1] NoOp("Local/111 at test1-1dbc;1", "**** TEST 2
**** X_GLOBAL_VAR: ") in new stack
    -- Executing [222 at test2:2] Hangup("Local/111 at test1-1dbc;1", "") in new
stack
  == Spawn extension (test2, 222, 2) exited non-zero on
'Local/111 at test1-1dbc;1'
  == Spawn extension (test1, 111, 3) exited non-zero on
'Local/111 at test1-1dbc;2'
  == Manager 'admin' logged off from 127.0.0.1
----------%<-------------------

NOTE: ${X_GLOBAL_VAR} is not inherited in [test2] context!
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Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-01-17 09:41 chris-mac      New Issue                                    
2009-01-17 09:41 chris-mac      Asterisk Version          => SVN             
2009-01-17 09:41 chris-mac      Regression                => No              
2009-01-17 09:41 chris-mac      SVN Branch (only for SVN checkouts, not tarball
releases) => 1.6.1           
2009-01-17 09:41 chris-mac      SVN Revision (number only!) => 168551          
======================================================================