spoolss: allow truncated driver version in spoolss_driver_version_to_qword()

This has been seen in real life Konica driver defintions.

Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/source3/rpc_client/init_spoolss.c b/source3/rpc_client/init_spoolss.c
index d80d453fb23eaaf415dc4f388dd4ca13d2c5b565..a806fc6ce09a44be7a08de62cdfefee044c86105 100644 (file)
--- a/source3/rpc_client/init_spoolss.c
+++ b/source3/rpc_client/init_spoolss.c
@@ -97,9 +97,11 @@ bool spoolss_timestr_to_NTTIME(const char *str,
 bool spoolss_driver_version_to_qword(const char *str,
                                     uint64_t *data)
 {
-       unsigned int v1, v2, v3, v4;
+       unsigned int v1, v2, v3, v4 = 0;
 
-       if (sscanf(str, "%u.%u.%u.%u", &v1, &v2, &v3, &v4) != 4) {
+       if ((sscanf(str, "%u.%u.%u.%u", &v1, &v2, &v3, &v4) != 4) &&
+           (sscanf(str, "%u.%u.%u", &v1, &v2, &v3) != 3))
+       {
                return false;
        }