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Top Forums Shell Programming and Scripting Expect command when triggered by launchd Post 302733579 by DGPickett on Tuesday 20th of November 2012 05:19:26 PM
Old 11-20-2012
Often this sort of problem is caused by the lack of a controlling terminal. I am not a launchd user, but ssh has -t and -tt to force artficial controlling terminal generation. The -S sessiontype option looks promising.


What does your expect script exactly expect? Is the prompt the one expected?
 

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tcgetsid(3C)															      tcgetsid(3C)

NAME
tcgetsid() - get terminal session ID SYNOPSIS
DESCRIPTION
The function returns the value of the session ID of the foreground process associated with the terminal referenced by fildes. is allowed from a process that is a member of a background process group (see termio(7)). RETURN VALUE
Upon successful completion, returns the value of the session ID of the foreground process associated with the terminal referenced by fildes. Otherwise, returns a value of and sets to indicate the error. ERRORS
If the function fails, it sets (see errno(2)) to one of the following values: [EACCES] The file associated with fildes is the controlling terminal of the calling process; however, there is no foreground process group defined for the controlling terminal. [EBADF] fildes is not a valid file descriptor. [ENOTTY] The file associated with fildes is not the controlling terminal or the calling process does not have a controlling terminal. SEE ALSO
getsid(2), setsid(2), tcgetpgrp(3C), thread_safety(5). tcgetsid(3C)
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