s3:pylibsmb: Make .list() work for SMBv2

In order for .list() to work on an SMBv2 connection we need to
use the synchronous API.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13676

Signed-off-by: Tim Beale <timbeale@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/libsmb/pylibsmb.c b/source3/libsmb/pylibsmb.c
index 7c0635037e31f4b8bd2ac14f4b1f36cefa686c16..2b5c8dce83b9d87a03e63f86d79ed315ced4ed01 100644 (file)
--- a/source3/libsmb/pylibsmb.c
+++ b/source3/libsmb/pylibsmb.c
@@ -933,9 +933,9 @@ static NTSTATUS do_listing(struct py_cli_state *self,
        char *mask = NULL;
        unsigned info_level = SMB_FIND_FILE_BOTH_DIRECTORY_INFO;
        struct file_info *finfos = NULL;
-       size_t i, num_finfos;
+       size_t i;
+       size_t num_finfos = 0;
        NTSTATUS status;
-       struct tevent_req *req = NULL;
 
        if (user_mask == NULL) {
                mask = talloc_asprintf(NULL, "%s\\*", base_dir);
@@ -948,19 +948,27 @@ static NTSTATUS do_listing(struct py_cli_state *self,
        }
        dos_format(mask);
 
-       req = cli_list_send(NULL, self->ev, self->cli, mask, attribute,
-                           info_level);
-       if (!py_tevent_req_wait_exc(self, req)) {
-               return NT_STATUS_INTERNAL_ERROR;
+       if (self->is_smb1) {
+               struct tevent_req *req = NULL;
+
+               req = cli_list_send(NULL, self->ev, self->cli, mask, attribute,
+                                   info_level);
+               if (!py_tevent_req_wait_exc(self, req)) {
+                       return NT_STATUS_INTERNAL_ERROR;
+               }
+               status = cli_list_recv(req, NULL, &finfos, &num_finfos);
+               TALLOC_FREE(req);
+       } else {
+               status = cli_list(self->cli, mask, attribute, callback_fn,
+                                 priv);
        }
-       status = cli_list_recv(req, NULL, &finfos, &num_finfos);
-       TALLOC_FREE(req);
        TALLOC_FREE(mask);
 
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
+       /* invoke the callback for the async results (SMBv1 connections) */
        for (i = 0; i < num_finfos; i++) {
                status = callback_fn(base_dir, &finfos[i], user_mask,
                                     priv);