libsmb: Make cli_posix_[sym|hard]link proper tevent_req functions

Simplify adding SMB2 to those functions

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index 421e26f60863e37e1c412e866504f20f09f397cc..0afa3cac9c58eaa6fb5291e48dfa6a6407d59341 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -201,18 +201,49 @@ static void cli_posix_link_internal_done(struct tevent_req *subreq)
        tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
+static NTSTATUS cli_posix_link_internal_recv(struct tevent_req *req)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
+
 /****************************************************************************
  Symlink a file (UNIX extensions).
 ****************************************************************************/
 
+struct cli_posix_symlink_state {
+       uint8_t dummy;
+};
+
+static void cli_posix_symlink_done(struct tevent_req *subreq);
+
 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
                                        struct tevent_context *ev,
                                        struct cli_state *cli,
                                        const char *link_target,
                                        const char *newname)
 {
-       return cli_posix_link_internal_send(
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_posix_symlink_state *state = NULL;
+
+       req = tevent_req_create(
+               mem_ctx, &state, struct cli_posix_symlink_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       subreq = cli_posix_link_internal_send(
                mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, link_target, newname);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_posix_symlink_done, req);
+       return req;
+}
+
+static void cli_posix_symlink_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_posix_link_internal_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
@@ -408,14 +439,40 @@ NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
  Hard link a file (UNIX extensions).
 ****************************************************************************/
 
+struct cli_posix_hardlink_state {
+       uint8_t dummy;
+};
+
+static void cli_posix_hardlink_done(struct tevent_req *subreq);
+
 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
                                        struct tevent_context *ev,
                                        struct cli_state *cli,
                                        const char *oldname,
                                        const char *newname)
 {
-       return cli_posix_link_internal_send(
-               mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_posix_hardlink_state *state = NULL;
+
+       req = tevent_req_create(
+               mem_ctx, &state, struct cli_posix_hardlink_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       subreq = cli_posix_link_internal_send(
+               state, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_posix_hardlink_done, req);
+       return req;
+}
+
+static void cli_posix_hardlink_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_posix_link_internal_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
 }
 
 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)