recreate_index_file.sh: some minor changes on script output.

recreate_index_file.sh

@@ -20,9 +20,16 @@ clean_up() {
 
    # Perform program exit housekeeping
    rm -f "$log_file"
+   blank_line
    exit $1
 }
 
+blank_line() {
+   if $terminal ; then
+      echo ""
+   fi
+}
+
 trim() {
     local var="$*"
     var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
@@ -201,6 +208,8 @@ fi
 if [[ -d "${OPENVPN_BASE_DIR}/pki" ]] ; then
    warn "Only available for old easyrsa layout managed accounts."
    clean_up 0
+else
+   blank_line
 fi
 [[ -n "$KEY_DIR" ]] || KEY_DIR="${OPENVPN_BASE_DIR}/keys"
 [[ -n "$CRL_PEM" ]] || CRL_PEM="${KEY_DIR}/crl.pem"
@@ -226,7 +235,7 @@ else
 	fatal "No index file '${INDEX_FILE}' found!"
 fi
 
-echo
+blank_line
 while IFS= read -r -d '' cert ; do
 	[[ "$cert" =~ dh[[:digit:]]+\.pem ]] && continue
 	[[ "$cert" =~ crl\.pem ]] && continue
@@ -301,6 +310,7 @@ else
 fi
 
 
-warn "Check manually if '${INDEX_FILE}' and '${SERIAL_FILE}' seems to be ok.."
+warn "Check manually if '${INDEX_FILE}' and 
+                '${SERIAL_FILE}' seems to be ok.."
 
 clean_up 0