smbd: add some debugging to smbXsrv_open_[lookup|set]_replay_cache()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/source3/smbd/smbXsrv_open.c b/source3/smbd/smbXsrv_open.c
index 00d1fd6109a44eafb63a32277e424a77fce2d10f..e37aab2ce424b999ed6d54402c58eb9598a3dd0b 100644 (file)
--- a/source3/smbd/smbXsrv_open.c
+++ b/source3/smbd/smbXsrv_open.c
@@ -645,6 +645,12 @@ static NTSTATUS smbXsrv_open_set_replay_cache(struct smbXsrv_open *op)
                status = ndr_map_error2ntstatus(ndr_err);
                return status;
        }
+
+       DBG_DEBUG("Replay Cache: store create_guid [%s]\n",
+                 GUID_buf_string(&op->global->create_guid, &buf));
+       if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) {
+               NDR_PRINT_DEBUG(smbXsrv_open_replay_cache, &rc);
+       }
        val = make_tdb_data(blob.data, blob.length);
 
        status = dbwrap_store_bystring(db, guid_string, val, TDB_REPLACE);
@@ -663,6 +669,9 @@ NTSTATUS smbXsrv_open_purge_replay_cache(struct smbXsrv_client *client,
        struct GUID_txt_buf buf;
        NTSTATUS status;
 
+       DBG_DEBUG("Replay Cache: purge create_guid [%s]\n",
+                 GUID_buf_string(create_guid, &buf));
+
        if (client->open_table == NULL) {
                return NT_STATUS_OK;
        }
@@ -695,6 +704,9 @@ static NTSTATUS smbXsrv_open_clear_replay_cache(struct smbXsrv_open *op)
                return NT_STATUS_OK;
        }
 
+       DBG_DEBUG("Replay Cache: clear create_guid [%s]\n",
+                 GUID_buf_string(create_guid, &buf));
+
        status = dbwrap_purge_bystring(db, GUID_buf_string(create_guid, &buf));
 
        if (NT_STATUS_IS_OK(status)) {
@@ -1055,6 +1067,11 @@ NTSTATUS smb2srv_open_lookup_replay_cache(struct smbXsrv_connection *conn,
        if (val.dsize == 0) {
                uint8_t data[SMBXSRV_OPEN_REPLAY_CACHE_FIXED_SIZE];
 
+               DBG_DEBUG("Fresh replay-cache record\n");
+               if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) {
+                       NDR_PRINT_DEBUG(smbXsrv_open_replay_cache, &rc);
+               }
+
                blob = data_blob_const(data, ARRAY_SIZE(data));
                ndr_err = ndr_push_struct_into_fixed_blob(&blob, &rc,
                        (ndr_push_flags_fn_t)ndr_push_smbXsrv_open_replay_cache);
@@ -1092,7 +1109,14 @@ NTSTATUS smb2srv_open_lookup_replay_cache(struct smbXsrv_connection *conn,
                TALLOC_FREE(frame);
                return status;
        }
+
+       DBG_DEBUG("Found smbXsrv_open_replay_cache record\n");
+       if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) {
+               NDR_PRINT_DEBUG(smbXsrv_open_replay_cache, &rc);
+       }
+
        if (rc.local_id != 0) {
+               DBG_DEBUG("Found replay-cache record with local_id\n");
                if (GUID_equal(&rc.holder_req_guid, &caller_req_guid)) {
                        /*
                         * This should not happen
@@ -1136,6 +1160,7 @@ NTSTATUS smb2srv_open_lookup_replay_cache(struct smbXsrv_connection *conn,
        }
 
        if (GUID_equal(&rc.holder_req_guid, &caller_req_guid)) {
+               DBG_DEBUG("Still the holder\n");
                /*
                 * We're still the holder
                 */