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authorVolker Lendecke <vl@samba.org>2010-07-25 17:26:43 +0200
committerVolker Lendecke <vl@samba.org>2010-07-25 22:29:43 +0200
commit535774d88068052accedb21b626fd97a79502c0e (patch)
tree4a1d90759defd6473f02b5cd9dbf0d350d743a84 /source3/libsmb
parentce3dfd777f8f2da4cb08f6c91a465e647b84a8f1 (diff)
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s3: Add async cli_qpathinfo
Diffstat (limited to 'source3/libsmb')
-rw-r--r--source3/libsmb/clifile.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index de2d18552b..d84f4f8591 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -5116,3 +5116,138 @@ NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
*pchanges = talloc_move(mem_ctx, &state->changes);
return NT_STATUS_OK;
}
+
+struct cli_qpathinfo_state {
+ uint8_t *param;
+ uint8_t *data;
+ uint16_t setup[1];
+ uint32_t min_rdata;
+ uint8_t *rdata;
+ uint32_t num_rdata;
+};
+
+static void cli_qpathinfo_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct cli_state *cli, const char *fname,
+ uint16_t level, uint32_t min_rdata,
+ uint32_t max_rdata)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_qpathinfo_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->min_rdata = min_rdata;
+ SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
+
+ state->param = talloc_zero_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+ SSVAL(state->param, 0, level);
+ state->param = trans2_bytes_push_str(
+ state->param, cli_ucs2(cli), fname, strlen(fname)+1, NULL);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = cli_trans_send(
+ state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ NULL, /* data. */
+ 0, /* num data. */
+ max_rdata); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
+ return req;
+}
+
+static void cli_qpathinfo_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_qpathinfo_state *state = tevent_req_data(
+ req, struct cli_qpathinfo_state);
+ NTSTATUS status;
+
+ status = cli_trans_recv(subreq, state, NULL, 0, NULL, NULL, 0, NULL,
+ &state->rdata, state->min_rdata,
+ &state->num_rdata);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ uint8_t **rdata, uint32_t *num_rdata)
+{
+ struct cli_qpathinfo_state *state = tevent_req_data(
+ req, struct cli_qpathinfo_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *rdata = talloc_move(mem_ctx, &state->rdata);
+ *num_rdata = state->num_rdata;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
+ const char *fname, uint16_t level, uint32_t min_rdata,
+ uint32_t max_rdata,
+ uint8_t **rdata, uint32_t *num_rdata)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
+ max_rdata);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}