libcli/smb: add SMB2_HDR_FLAG_DFS for SMB2 Create operations on dfs shares

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10200

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

diff --git a/libcli/smb/smb2cli_create.c b/libcli/smb/smb2cli_create.c
index 3f8d67250c149c48bcdb3a4066f491fcb1b34e3f..9cb94b11962cc334b13252cf3e14a560e261fedf 100644 (file)
--- a/libcli/smb/smb2cli_create.c
+++ b/libcli/smb/smb2cli_create.c
@@ -63,6 +63,8 @@ struct tevent_req *smb2cli_create_send(
        uint8_t *dyn;
        size_t dyn_len;
        size_t max_dyn_len;
+       uint32_t additional_flags = 0;
+       uint32_t clear_flags = 0;
 
        req = tevent_req_create(mem_ctx, &state,
                                struct smb2cli_create_state);
@@ -130,6 +132,12 @@ struct tevent_req *smb2cli_create_send(
                data_blob_free(&blob);
        }
 
+       if (smbXcli_conn_dfs_supported(conn) &&
+           smbXcli_tcon_is_dfs_share(tcon))
+       {
+               additional_flags |= SMB2_HDR_FLAG_DFS;
+       }
+
        /*
         * We use max_dyn_len = 0
         * as we don't explicitly ask for any output length.
@@ -140,7 +148,7 @@ struct tevent_req *smb2cli_create_send(
        max_dyn_len = 0;
 
        subreq = smb2cli_req_send(state, ev, conn, SMB2_OP_CREATE,
-                                 0, 0, /* flags */
+                                 additional_flags, clear_flags,
                                  timeout_msec,
                                  tcon,
                                  session,