libsmb: Add cli_smb2_set_info_fnum

This wraps getting the file handle from the fnum

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

diff --git a/source3/libsmb/cli_smb2_fnum.c b/source3/libsmb/cli_smb2_fnum.c
index fd73e26fb2aba87b9daf95ba7b3d2f4ed3fde85d..bf8ff93d731a326e676d2194861c34f10f2e59b8 100644 (file)
--- a/source3/libsmb/cli_smb2_fnum.c
+++ b/source3/libsmb/cli_smb2_fnum.c
@@ -534,6 +534,116 @@ NTSTATUS cli_smb2_close_fnum(struct cli_state *cli, uint16_t fnum)
        return status;
 }
 
+struct cli_smb2_set_info_fnum_state {
+       uint8_t dummy;
+};
+
+static void cli_smb2_set_info_fnum_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_smb2_set_info_fnum_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct cli_state *cli,
+       uint16_t fnum,
+       uint8_t in_info_type,
+       uint8_t in_info_class,
+       const DATA_BLOB *in_input_buffer,
+       uint32_t in_additional_info)
+{
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_smb2_set_info_fnum_state *state = NULL;
+       struct smb2_hnd *ph = NULL;
+       NTSTATUS status;
+
+       req = tevent_req_create(
+               mem_ctx, &state, struct cli_smb2_set_info_fnum_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       status = map_fnum_to_smb2_handle(cli, fnum, &ph);
+       if (tevent_req_nterror(req, status)) {
+               return tevent_req_post(req, ev);
+       }
+
+       subreq = smb2cli_set_info_send(
+               state,
+               ev,
+               cli->conn,
+               cli->timeout,
+               cli->smb2.session,
+               cli->smb2.tcon,
+               in_info_type,
+               in_info_class,
+               in_input_buffer,
+               in_additional_info,
+               ph->fid_persistent,
+               ph->fid_volatile);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_smb2_set_info_fnum_done, req);
+       return req;
+}
+
+static void cli_smb2_set_info_fnum_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = smb2cli_set_info_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+NTSTATUS cli_smb2_set_info_fnum_recv(struct tevent_req *req)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_smb2_set_info_fnum(
+       struct cli_state *cli,
+       uint16_t fnum,
+       uint8_t in_info_type,
+       uint8_t in_info_class,
+       const DATA_BLOB *in_input_buffer,
+       uint32_t in_additional_info)
+{
+       TALLOC_CTX *frame = talloc_stackframe();
+       struct tevent_context *ev = NULL;
+       struct tevent_req *req = NULL;
+       NTSTATUS status = NT_STATUS_NO_MEMORY;
+       bool ok;
+
+       if (smbXcli_conn_has_async_calls(cli->conn)) {
+               /*
+                * Can't use sync call while an async call is in flight
+                */
+               status = NT_STATUS_INVALID_PARAMETER;
+               goto fail;
+       }
+       ev = samba_tevent_context_init(frame);
+       if (ev == NULL) {
+               goto fail;
+       }
+       req = cli_smb2_set_info_fnum_send(
+               frame,
+               ev,
+               cli,
+               fnum,
+               in_info_type,
+               in_info_class,
+               in_input_buffer,
+               in_additional_info);
+       if (req == NULL) {
+               goto fail;
+       }
+       ok = tevent_req_poll_ntstatus(req, ev, &status);
+       if (!ok) {
+               goto fail;
+       }
+       status = cli_smb2_set_info_fnum_recv(req);
+fail:
+       TALLOC_FREE(frame);
+       return status;
+}
+
 struct cli_smb2_delete_on_close_state {
        struct cli_state *cli;
        uint16_t fnum;

diff --git a/source3/libsmb/cli_smb2_fnum.h b/source3/libsmb/cli_smb2_fnum.h
index abb4e2ac9b324dec4d3382c2b5468429d698ca8c..202cf84bc0e45bbc39faa6dbe62a299f32b422aa 100644 (file)
--- a/source3/libsmb/cli_smb2_fnum.h
+++ b/source3/libsmb/cli_smb2_fnum.h
@@ -126,6 +126,23 @@ struct tevent_req *cli_smb2_query_info_fnum_send(
        uint32_t in_flags);
 NTSTATUS cli_smb2_query_info_fnum_recv(
        struct tevent_req *req, TALLOC_CTX *mem_ctx, DATA_BLOB *outbuf);
+struct tevent_req *cli_smb2_set_info_fnum_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct cli_state *cli,
+       uint16_t fnum,
+       uint8_t in_info_type,
+       uint8_t in_info_class,
+       const DATA_BLOB *in_input_buffer,
+       uint32_t in_additional_info);
+NTSTATUS cli_smb2_set_info_fnum_recv(struct tevent_req *req);
+NTSTATUS cli_smb2_set_info_fnum(
+       struct cli_state *cli,
+       uint16_t fnum,
+       uint8_t in_info_type,
+       uint8_t in_info_class,
+       const DATA_BLOB *in_input_buffer,
+       uint32_t in_additional_info);
 NTSTATUS cli_smb2_query_info_fnum(
        struct cli_state *cli,
        uint16_t fnum,