Check if antivirus / antispam is installed (#3099)

If not set to no on default

bin/v-add-mail-domain

@@ -94,6 +94,14 @@ fi
 # Generating timestamp
 new_timestamp
 
+if [ -z "$ANTISPAM_SYSTEM" ]; then
+	antispam="no"
+	reject="no"
+fi
+if [ -z "$ANTIVIRUS_SYSTEM" ]; then
+	antivirus="no"
+fi
+
 # Adding domain to mail.conf
 s="DOMAIN='$domain' ANTIVIRUS='$antivirus' ANTISPAM='$antispam' REJECT='$reject' DKIM='$dkim' WEBMAIL=''"
 s="$s SSL='no' LETSENCRYPT='no' CATCHALL='' ACCOUNTS='0' RATE_LIMIT='$RATE_LIMIT' U_DISK='0' SUSPENDED='no' TIME='$time'"