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authorVolker Lendecke <vl@samba.org>2013-04-06 10:57:41 +0200
committerJeremy Allison <jra@samba.org>2013-04-11 14:46:36 -0700
commit5daf6476fa431bea2815f1e7afbfea3688d39d19 (patch)
tree1ecf43f722c3288648260e8a4dceced8423bbc48 /source3/libsmb/cliconnect.c
parent6d1dc76952febd2b07dda0ec344c16c9464d27a8 (diff)
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libsmbclient: Make cli_tree_connect async
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'source3/libsmb/cliconnect.c')
-rw-r--r--source3/libsmb/cliconnect.c123
1 files changed, 109 insertions, 14 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index f196941e9c..b5055cc34f 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -2622,34 +2622,129 @@ NTSTATUS cli_tcon_andx(struct cli_state *cli, const char *share,
return status;
}
-NTSTATUS cli_tree_connect(struct cli_state *cli, const char *share,
- const char *dev, const char *pass, int passlen)
+struct cli_tree_connect_state {
+ struct cli_state *cli;
+};
+
+static struct tevent_req *cli_raw_tcon_send(
+ TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
+ const char *service, const char *pass, const char *dev);
+static NTSTATUS cli_raw_tcon_recv(struct tevent_req *req,
+ uint16 *max_xmit, uint16 *tid);
+
+static void cli_tree_connect_smb2_done(struct tevent_req *subreq);
+static void cli_tree_connect_andx_done(struct tevent_req *subreq);
+static void cli_tree_connect_raw_done(struct tevent_req *subreq);
+
+static struct tevent_req *cli_tree_connect_send(
+ TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
+ const char *share, const char *dev, const char *pass, int passlen)
{
- NTSTATUS status;
- uint16_t max_xmit = 0;
- uint16_t tid = 0;
+ struct tevent_req *req, *subreq;
+ struct cli_tree_connect_state *state;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_tree_connect_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->cli = cli;
cli->share = talloc_strdup(cli, share);
- if (!cli->share) {
- return NT_STATUS_NO_MEMORY;
+ if (tevent_req_nomem(cli->share, req)) {
+ return tevent_req_post(req, ev);
}
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
- return smb2cli_tcon(cli, share);
+ subreq = smb2cli_tcon_send(state, ev, cli, share);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_tree_connect_smb2_done,
+ req);
+ return req;
}
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_LANMAN1) {
- return cli_tcon_andx(cli, share, dev, pass, passlen);
+ subreq = cli_tcon_andx_send(state, ev, cli, share, dev,
+ pass, passlen);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_tree_connect_andx_done,
+ req);
+ return req;
}
- status = cli_raw_tcon(cli, share, pass, dev, &max_xmit, &tid);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ subreq = cli_raw_tcon_send(state, ev, cli, share, pass, dev);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_tree_connect_raw_done, req);
- cli_state_set_tid(cli, tid);
+ return req;
+}
- return NT_STATUS_OK;
+static void cli_tree_connect_smb2_done(struct tevent_req *subreq)
+{
+ return tevent_req_simple_finish_ntstatus(
+ subreq, smb2cli_tcon_recv(subreq));
+}
+
+static void cli_tree_connect_andx_done(struct tevent_req *subreq)
+{
+ return tevent_req_simple_finish_ntstatus(
+ subreq, cli_tcon_andx_recv(subreq));
+}
+
+static void cli_tree_connect_raw_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_tree_connect_state *state = tevent_req_data(
+ req, struct cli_tree_connect_state);
+ NTSTATUS status;
+ uint16_t max_xmit = 0;
+ uint16_t tid = 0;
+
+ status = cli_raw_tcon_recv(subreq, &max_xmit, &tid);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ cli_state_set_tid(state->cli, tid);
+ tevent_req_done(req);
+}
+
+static NTSTATUS cli_tree_connect_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_tree_connect(struct cli_state *cli, const char *share,
+ const char *dev, const char *pass, int passlen)
+{
+ struct tevent_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (smbXcli_conn_has_async_calls(cli->conn)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ ev = samba_tevent_context_init(talloc_tos());
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_tree_connect_send(ev, ev, cli, share, dev, pass, passlen);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_tree_connect_recv(req);
+fail:
+ TALLOC_FREE(ev);
+ return status;
}
/****************************************************************************