/usr/lib/openssh/ Current File: //usr/lib/openssh/agent-launch
#!/bin/sh
# helper script for launching ssh-agent, used by systemd unit
set -e

if [ ! -d "$XDG_RUNTIME_DIR" ]; then
    echo 'This needs $XDG_RUNTIME_DIR to be set' >&2
    exit 1
fi

if [ "$1" = start ]; then
    if [ -z "$SSH_AUTH_SOCK" ] && grep -s -q '^use-ssh-agent$' /etc/X11/Xsession.options; then
        S="$XDG_RUNTIME_DIR/openssh_agent"
        dbus-update-activation-environment --verbose --systemd SSH_AUTH_SOCK=$S SSH_AGENT_LAUNCHER=openssh
        exec ssh-agent -D -a $S
    fi
elif [ "$1" = stop ]; then
    if [ "$SSH_AGENT_LAUNCHER" = openssh ]; then
        dbus-update-activation-environment --systemd  SSH_AUTH_SOCK=
    fi
else
    echo "Unknown command $1" >&2
    exit 1
fi