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Top Forums Shell Programming and Scripting Supply passphrase for ssh in script Post 302973476 by atanubanerji on Wednesday 18th of May 2016 04:56:20 AM
Old 05-18-2016
Supply passphrase for ssh in script

I would like to write a bash shell script which will connect to remote server using passphrase. (I have public-private infrastructure created, and as per instruction, I must not use password less ssh).
This particular script will be fired from cron.

Can you please advice how I can supply the passphrase (from any file or any other way) in the script ?
 

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CKEYGEN(1)																CKEYGEN(1)

NAME
ckeygen - connect to SSH servers SYNOPSIS
ckeygen [-b bits] [-f filename] [-t type] [-C comment] [-N new passphrase] [-P old passphrase] [-l] [-p] [-q] [-y] ckeygen --help DESCRIPTION
The --help prints out a usage message to standard output. -b, --bits <bits> Number of bits in the key to create (default: 1024) -f, --filename <file name> Filename of the key file. -t, --type <type> Type of key (rsa or dsa). -C, --comment <comment> Provide a new comment. -N, --newpass <pass phrase> Provide new passphrase. -P, --pass <pass phrase> Provide old passphrase. -l, --fingerprint Show fingerprint of key file. -p, --changepass Change passphrase of private key file. -q, --quiet Be quiet. -y, --showpub Read private key file and print public key. --version Display version number only. DESCRIPTION
Manipulate public/private keys in various ways. If no filename is given, a file name will be requested interactively. AUTHOR
Written by Moshe Zadka, based on ckeygen's help messages REPORTING BUGS
To report a bug, visit http://twistedmatrix.com/bugs/ COPYRIGHT
Copyright (C) 2002-2008 Twisted Matrix Laboratories. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
ssh(1), conch(1) October 2002 CKEYGEN(1)
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