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authorVolker Lendecke <vl@samba.org>2010-07-26 10:35:15 +0200
committerVolker Lendecke <vl@samba.org>2010-07-26 23:01:38 +0200
commit2ad4b4f63ef6e8fa8f875135a4fa5764ef57c6ac (patch)
tree4aa534270efe780fe93470c9f17f105acacc2150 /source3/libsmb
parent27fb920ee8caade141cf0fd39e75afac7f4b5d0b (diff)
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s3: Convert cli_qpathinfo_streams to cli_qpathinfo_send
Diffstat (limited to 'source3/libsmb')
-rw-r--r--source3/libsmb/clirap.c135
1 files changed, 93 insertions, 42 deletions
diff --git a/source3/libsmb/clirap.c b/source3/libsmb/clirap.c
index f94c16d55f..56d6375973 100644
--- a/source3/libsmb/clirap.c
+++ b/source3/libsmb/clirap.c
@@ -905,58 +905,109 @@ static bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *data,
unsigned int *pnum_streams,
struct stream_struct **pstreams);
-bool cli_qpathinfo_streams(struct cli_state *cli, const char *fname,
- TALLOC_CTX *mem_ctx,
- unsigned int *pnum_streams,
- struct stream_struct **pstreams)
+struct cli_qpathinfo_streams_state {
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_qpathinfo_streams_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_qpathinfo_streams_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct cli_state *cli,
+ const char *fname)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- char *param;
- char *rparam=NULL, *rdata=NULL;
- char *p;
- size_t namelen = 2*(strlen(fname)+1);
- bool ret;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_qpathinfo_streams_state *state = NULL;
- param = SMB_MALLOC_ARRAY(char, 6+namelen+2);
- if (param == NULL) {
- return false;
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_qpathinfo_streams_state);
+ if (req == NULL) {
+ return NULL;
}
- p = param;
- memset(p, 0, 6);
- SSVAL(p, 0, SMB_FILE_STREAM_INFORMATION);
- p += 6;
- p += clistr_push(cli, p, fname, namelen, STR_TERMINATE);
+ subreq = cli_qpathinfo_send(state, ev, cli, fname,
+ SMB_FILE_STREAM_INFORMATION,
+ 0, cli->max_xmit);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_qpathinfo_streams_done, req);
+ return req;
+}
- param_len = PTR_DIFF(p, param);
+static void cli_qpathinfo_streams_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_qpathinfo_streams_state *state = tevent_req_data(
+ req, struct cli_qpathinfo_streams_state);
+ NTSTATUS status;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, len, max */
- param, param_len, 10, /* param, len, max */
- NULL, data_len, cli->max_xmit /* data, len, max */
- )) {
- return false;
+ status = cli_qpathinfo_recv(subreq, state, &state->data,
+ &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, &param_len,
- &rdata, &data_len)) {
- return false;
- }
+NTSTATUS cli_qpathinfo_streams_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *pnum_streams,
+ struct stream_struct **pstreams)
+{
+ struct cli_qpathinfo_streams_state *state = tevent_req_data(
+ req, struct cli_qpathinfo_streams_state);
+ NTSTATUS status;
- if (!rdata) {
- SAFE_FREE(rparam);
- return false;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ if (!parse_streams_blob(mem_ctx, state->data, state->num_data,
+ pnum_streams, pstreams)) {
+ return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
+ return NT_STATUS_OK;
+}
- ret = parse_streams_blob(mem_ctx, (uint8_t *)rdata, data_len,
- pnum_streams, pstreams);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return ret;
+NTSTATUS cli_qpathinfo_streams(struct cli_state *cli, const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *pnum_streams,
+ struct stream_struct **pstreams)
+{
+ 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_streams_send(frame, ev, cli, fname);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_qpathinfo_streams_recv(req, mem_ctx, pnum_streams,
+ pstreams);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
static bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *rdata,