s4-util: windows only accepts lowercase hex encodings for extended DNs

diff --git a/lib/util/data_blob.c b/lib/util/data_blob.c
index c7d01bacc7ad1b33f05bccc24ad0adb81ab53f51..825d8cf88ca11c1c2a10a17b89d7184fd4bdaf1a 100644 (file)
--- a/lib/util/data_blob.c
+++ b/lib/util/data_blob.c
@@ -163,8 +163,11 @@ _PUBLIC_ char *data_blob_hex_string(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob)
                return NULL;
        }
 
+       /* this must be lowercase or w2k8 cannot join a samba domain,
+          as this routine is used to encode extended DNs and windows
+          only accepts lowercase hexadecimal numbers */
        for (i = 0; i < blob->length; i++)
-               slprintf(&hex_string[i*2], 3, "%02X", blob->data[i]);
+               slprintf(&hex_string[i*2], 3, "%02x", blob->data[i]);
 
        hex_string[(blob->length*2)] = '\0';
        return hex_string;