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#!/usr/bin/env bash
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function tmp-if-needed {
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tmpdir=/tmp/ssh-env-$(whoami)
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[[ -d $tmpdir ]] || mkdir $tmpdir
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chmod 700 "$tmpdir"
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chown $(whoami) "$tmpdir"
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echo $tmpdir
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}
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ENVFILE="${XDG_RUNTIME_DIR:-$(tmp-if-needed)}/ssh-agent.env"
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if [ -f $ENVFILE ] ; then
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. $ENVFILE > /dev/null
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if ! kill -0 $SSH_AGENT_PID > /dev/null 2>&1; then
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eval $(ssh-agent | tee $ENVFILE)
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chmod 600 "$ENVFILE"
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chown $(whoami) "$ENVFILE"
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ssh-add
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fi
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else
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eval $(ssh-agent | tee $ENVFILE)
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chmod 600 "$ENVFILE"
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chown $(whoami) "$ENVFILE"
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ssh-add
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fi
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