path: root/dehydrated/hook.sh

#!/bin/sh

set -e

ACTION=$1; shift

REALM=$(cat /etc/local-ORG/realm) || true

# resolve hostnames of service installed and registered with Redpill
servicehosts() {
    SERVICE=$1; shift
    for binary in "$@"; do
        > /dev/null which -- "$binary" || exit
    done
    cat "/etc/local-REDPILL/$REALM/${SERVICE}host" \
      "/etc/local-REDPILL/$REALM/${SERVICE}althosts" \
      2> /dev/null \
      | perl -0777 -pe 's/\s*\#.*//gm;s/^\s+//;s/\s+$//;s/\s+/|/g'
}
MAILHOSTS=$(servicehosts mail postconf) || true
CHATHOSTS=$(servicehosts chat ejabberdctl) || true

cert_fix() {
    DOMAIN="$1"; KEYFILE="$2"; FULLCHAINFILE="$4"
    case "$DOMAIN" in
      "$MAILHOSTS")
        set -x
        cat "$FULLCHAINFILE" > "/etc/dovecot/$DOMAIN.pem"
        sg dovecot -c "umask 027; cat '$KEYFILE' > '/etc/dovecot/private/$DOMAIN.pem'"
        service dovecot force-reload
        ;;
      "$CHATHOSTS")
        set -x
        sg ejabberd -c "umask 027; cat '$KEYFILE' '$FULLCHAINFILE' > '/etc/ejabberd/$DOMAIN.pem'"
        #service ejabberd force-reload
        ;;
    esac
}

# TODO: Set file changedate to OCSP expiry expiry, and skip if 48h+ away
cert_staple() {
    CERTFILE="$3"; CHAINFILE="$5"
    > /dev/null which -- ocsptool || return
    CERTDIR=$(dirname "$CERTFILE")
    set -x
    ocsptool --ask --load-issuer "$CHAINFILE" --load-cert "$CERTFILE" --outfile "$CERTDIR"/ocsp.der
}

case "$ACTION" in
  deploy_challenge) ;;
  clean_challenge) ;;
  deploy_cert)
    cert_fix "$@"
    #cert_staple "$@"
    ;;
  unchanged_cert)
    #cert_fix "$@"
    #cert_staple "$@"
    ;;
esac