libsmb: Make cli_posix_chown/chmod proper tevent_req functions

This prepares for making them smb2-aware

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Apr  1 19:00:11 UTC 2019 on sn-devel-144

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index dec0dd016095f191dadb76993596595ef2a0394f..b0d023952736324080d96f639927912c88871e6c 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -934,21 +934,54 @@ static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
        tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
+static NTSTATUS cli_posix_chown_chmod_internal_recv(struct tevent_req *req)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
+
 /****************************************************************************
  chmod a file (UNIX extensions).
 ****************************************************************************/
 
+struct cli_posix_chmod_state {
+       uint8_t dummy;
+};
+
+static void cli_posix_chmod_done(struct tevent_req *subreq);
+
 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
                                        struct tevent_context *ev,
                                        struct cli_state *cli,
                                        const char *fname,
                                        mode_t mode)
 {
-       return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
-                       fname,
-                       unix_perms_to_wire(mode),
-                       SMB_UID_NO_CHANGE,
-                       SMB_GID_NO_CHANGE);
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_posix_chmod_state *state = NULL;
+
+       req = tevent_req_create(mem_ctx, &state, struct cli_posix_chmod_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       subreq = cli_posix_chown_chmod_internal_send(
+               state,
+               ev,
+               cli,
+               fname,
+               unix_perms_to_wire(mode),
+               SMB_UID_NO_CHANGE,
+               SMB_GID_NO_CHANGE);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_posix_chmod_done, req);
+       return req;
+}
+
+static void cli_posix_chmod_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_posix_chown_chmod_internal_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
@@ -1002,6 +1035,12 @@ NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
  chown a file (UNIX extensions).
 ****************************************************************************/
 
+struct cli_posix_chown_state {
+       uint8_t dummy;
+};
+
+static void cli_posix_chown_done(struct tevent_req *subreq);
+
 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
                                        struct tevent_context *ev,
                                        struct cli_state *cli,
@@ -1009,11 +1048,34 @@ struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
                                        uid_t uid,
                                        gid_t gid)
 {
-       return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
-                       fname,
-                       SMB_MODE_NO_CHANGE,
-                       (uint32_t)uid,
-                       (uint32_t)gid);
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_posix_chown_state *state = NULL;
+
+       req = tevent_req_create(
+               mem_ctx, &state, struct cli_posix_chown_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       subreq = cli_posix_chown_chmod_internal_send(
+               state,
+               ev,
+               cli,
+               fname,
+               SMB_MODE_NO_CHANGE,
+               (uint32_t)uid,
+               (uint32_t)gid);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_posix_chown_done, req);
+       return req;
+}
+
+static void cli_posix_chown_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_posix_chown_chmod_internal_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)