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#!/usr/bin/env bash
if [ "$1" == "-h" ]; then
echo "Usage: coolwsd-generate-proof-key [-h] [CONFIGDIR]"
echo "CONFIGDIR defaults to /etc/coolwsd"
exit 0
fi
if [ "$1" ]; then
CONFIGDIR="$1"
else
CONFIGDIR="/etc/coolwsd"
fi
SUDO=''
if [ ! -w "$CONFIGDIR" ]; then
if (( $EUID != 0 )); then
if hash sudo 2>/dev/null; then
SUDO='sudo'
else
echo "Run the script as root."
exit 1
fi
fi
fi
if [ -f $CONFIGDIR/proof_key ]; then
echo "$CONFIGDIR/proof_key exists already."
exit 0
fi
if hash ssh-keygen 2>/dev/null; then
$SUDO ssh-keygen -t rsa -N "" -m PEM -f $CONFIGDIR/proof_key
if [ $? -ne 0 ] ; then
exit $?
fi
if id -u cool >/dev/null 2>&1; then
$SUDO chown cool: $CONFIGDIR/proof_key
else
echo "User cool does not exist. Please reinstall coolwsd package, or in case of manual installation from source, create the cool user manually."
fi
else
echo "ssh-keygen command not found. Please install openssh client tools."
exit 127
fi
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