push-response-ssh

#!/usr/bin/env sh

[ "0$#" -eq 4 ] || exit 1

ACTION="$1"
DOMAIN="$2"
TOKEN="$3"
RESPONSE="$4"

[ "x$ACTION" = "xinstall" -o "x$ACTION" = "xremove" ] || exit 1
[ "x$DOMAIN" = "x`printf "%s\n" "$DOMAIN" | sed -e '/^.\{4,253\}$/ ! d; /^\([a-zA-Z0-9]\([-a-zA-Z0-9]\{0,61\}[a-zA-Z0-9]\)\?\.\)\+[a-zA-Z]\{2,63\}$/ ! d;'`" ] || exit 1
[ "x$TOKEN" = "x`printf "%s\n" "$TOKEN" | sed -e '/^[-_a-zA-Z0-9]*$/ ! d'`" ] || exit 1
[ "x$RESPONSE" = "x`printf "%s\n" "$RESPONSE" | sed -e '/^[-_a-zA-Z0-9]*\.[-_a-zA-Z0-9]*$/ ! d'`" ] || exit 1

# adjust code below

case "$DOMAIN" in
    example.com|www.example.com)
        ssh -n -T -x -i push-token.key user@server "$ACTION" "$DOMAIN" "$TOKEN" "$RESPONSE" || exit 1
        ;;
    *)
        exit 1
        ;;
esac