wildcard instead of *

This commit is contained in:
Andreas Knuth 2026-02-22 14:28:52 -06:00
parent f9723b2b68
commit ce26d864b5
1 changed files with 35 additions and 14 deletions

View File

@ -8,8 +8,10 @@
# - docker-data/dms/config/postfix-main.cf
#
# Cert-Konvention (Caddy Wildcard):
# /etc/mail/certs/*.domain.tld/*.domain.tld.crt
# /etc/mail/certs/*.domain.tld/*.domain.tld.key
# Caddy speichert *.domain.tld unter: wildcard_.domain.tld/wildcard_.domain.tld.crt
# Im Container (gemountet unter /etc/mail/certs):
# /etc/mail/certs/wildcard_.domain.tld/wildcard_.domain.tld.crt
# /etc/mail/certs/wildcard_.domain.tld/wildcard_.domain.tld.key
#
# Usage:
# ./setup-dms-tls.sh
@ -50,6 +52,15 @@ fi
echo " Gefundene Domains:"
for d in $DOMAINS; do echo " - $d"; done
# --- Cert-Pfad Hilfsfunktionen ---
# Caddy speichert Wildcard-Certs unter: wildcard_.domain.tld/wildcard_.domain.tld.crt
wildcard_cert_path() {
echo "$CERTS_BASE_PATH/wildcard_.${1}/wildcard_.${1}.crt"
}
wildcard_key_path() {
echo "$CERTS_BASE_PATH/wildcard_.${1}/wildcard_.${1}.key"
}
# --- Cert-Verfügbarkeit im Container prüfen ---
echo ""
echo "🔍 Prüfe Zertifikat-Verfügbarkeit..."
@ -57,11 +68,11 @@ DOMAINS_OK=""
DOMAINS_MISSING=""
for domain in $DOMAINS; do
CERT_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.crt"
KEY_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.key"
CERT_PATH=$(wildcard_cert_path "$domain")
KEY_PATH=$(wildcard_key_path "$domain")
if docker exec "$DMS_CONTAINER" test -f "$CERT_PATH" 2>/dev/null; then
echo "$domainCert vorhanden"
echo "$domain$CERT_PATH"
DOMAINS_OK="$DOMAINS_OK $domain"
else
echo " ⚠️ $domain → KEIN Cert unter $CERT_PATH"
@ -72,13 +83,10 @@ done
# Node-Hostname Cert prüfen (direktes Cert, kein Wildcard)
NODE_CERT_PATH="$CERTS_BASE_PATH/$NODE_HOSTNAME/$NODE_HOSTNAME.crt"
NODE_KEY_PATH="$CERTS_BASE_PATH/$NODE_HOSTNAME/$NODE_HOSTNAME.key"
if docker exec "$DMS_CONTAINER" test -f "$NODE_CERT_PATH" 2>/dev/null; then
echo "$NODE_HOSTNAME → Cert vorhanden (Node Default)"
NODE_CERT_OK=true
else
echo " ⚠️ $NODE_HOSTNAME → KEIN Cert! Caddy-Block im Caddyfile prüfen."
NODE_CERT_OK=false
fi
if [ -n "$DOMAINS_MISSING" ]; then
@ -106,14 +114,17 @@ cat > "$DOVECOT_CFG" << 'HEADER'
# Dovecot liest dieses File über den Volume-Mount in /tmp/docker-mailserver/
# und wendet es automatisch an.
#
# Caddy Wildcard-Cert Pfad-Schema:
# wildcard_.domain.tld/wildcard_.domain.tld.crt|.key
#
# Volume-Mount in docker-compose.yml:
# - ./docker-data/dms/config/dovecot-sni.cf:/tmp/docker-mailserver/dovecot-sni.cf:ro
HEADER
for domain in $DOMAINS_OK; do
CERT_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.crt"
KEY_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.key"
CERT_PATH=$(wildcard_cert_path "$domain")
KEY_PATH=$(wildcard_key_path "$domain")
cat >> "$DOVECOT_CFG" << EOF
# $domain
@ -138,6 +149,10 @@ EOF
done
echo " ✅ Dovecot SNI: $(echo $DOMAINS_OK | wc -w) Domain(s)"
echo ""
echo " --- dovecot-sni.cf Inhalt ---"
cat "$DOVECOT_CFG"
echo " --- Ende ---"
# ================================================================
# POSTFIX SNI Konfiguration
@ -146,18 +161,17 @@ POSTFIX_CFG="$CONFIG_DIR/postfix-main.cf"
echo ""
echo "📝 Generiere: $POSTFIX_CFG"
# Backup falls vorhanden
if [ -f "$POSTFIX_CFG" ]; then
cp "$POSTFIX_CFG" "${POSTFIX_CFG}.bak.$(date +%Y%m%d%H%M%S)"
echo " Backup: ${POSTFIX_CFG}.bak.*"
fi
# smtpd_tls_chain_files aufbauen: Key + Cert Paar pro Domain
# smtpd_tls_chain_files: Key + Cert Paar pro Domain
# Postfix wählt automatisch per SNI das passende Paar
CHAIN_LINES=""
for domain in $DOMAINS_OK; do
KEY_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.key"
CERT_PATH="$CERTS_BASE_PATH/*.$domain/*.$domain.crt"
KEY_PATH=$(wildcard_key_path "$domain")
CERT_PATH=$(wildcard_cert_path "$domain")
if [ -z "$CHAIN_LINES" ]; then
CHAIN_LINES=" $KEY_PATH, $CERT_PATH"
else
@ -170,6 +184,9 @@ cat > "$POSTFIX_CFG" << POSTFIX_EOF
# Postfix SNI-Konfiguration: pro Kundendomain ein Key/Cert-Paar.
# Postfix wählt beim TLS-Handshake das passende Paar per SNI.
# DMS lädt dieses File automatisch beim Start.
#
# Caddy Wildcard-Cert Pfad-Schema:
# wildcard_.domain.tld/wildcard_.domain.tld.crt|.key
# TLS Chain: Key + Cert Paare (Postfix >= 3.4)
smtpd_tls_chain_files =
@ -178,6 +195,10 @@ $(printf '%b' "$CHAIN_LINES")
POSTFIX_EOF
echo " ✅ Postfix SNI: $(echo $DOMAINS_OK | wc -w) Domain(s)"
echo ""
echo " --- postfix-main.cf Inhalt ---"
cat "$POSTFIX_CFG"
echo " --- Ende ---"
# ================================================================
# Zusammenfassung