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gpg-agent-forward for yubikeys

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Bryan Black 2018-07-19 14:45:12 -07:00 committed by GitHub
parent b4fc7f11d5
commit 12b06b2af2
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yubikey_gpg-agent-forward.sh Normal file
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#!/bin/bash
function gpg-agent-forward() {
ruser=$1
hostshortcut=$(cat /dev/urandom | env LC_CTYPE=C tr -dc "a-z0-9" | fold -w 3 | head -n 1)
hostname=$2
touch ~/.ssh/config
echo "CREATING GPG-AGENT FORWARDING CONFIG"
echo "YOUR HOST SHORTCUT IS \"$hostshortcut\""
echo "host $hostshortcut" >> ~/.ssh/config
echo " hostname $hostname" >> ~/.ssh/config
echo " User $ruser" >> ~/.ssh/config
echo " RemoteForward /home/$ruser/.gnupg/S.gpg-agent $HOME/.gnupg/S.gpg-agent" >> ~/.ssh/config
echo " RemoteForward /home/$ruser/.gnupg/S.gpg-agent.ssh $HOME/.gnupg/S.gpg-agent.ssh" >> ~/.ssh/config
echo " ServerAliveInterval 10" >> ~/.ssh/config
echo "Use this shortcut to forward your Yubikey to $host:"
echo " ssh $hostshortcut"
return 0
}
gpg-agent-forward $1 $2