#include "libcli/composite/composite.h"
/* the stages of this call */
-enum connect_stage {CONNECT_SOCKET,
+enum connect_stage {CONNECT_RESOLVE,
+ CONNECT_SOCKET,
CONNECT_SESSION_REQUEST,
CONNECT_NEGPROT,
CONNECT_SESSION_SETUP,
CONNECT_TCON};
struct connect_state {
+ enum connect_stage stage;
struct smbcli_socket *sock;
struct smbcli_transport *transport;
struct smbcli_session *session;
struct smb_composite_connect *io;
union smb_tcon *io_tcon;
struct smb_composite_sesssetup *io_setup;
+ struct smbcli_request *req;
+ struct composite_context *creq;
};
static void request_handler(struct smbcli_request *);
-static void composite_handler(struct smbcli_composite *);
+static void composite_handler(struct composite_context *);
/*
setup a negprot send
*/
-static NTSTATUS connect_send_negprot(struct smbcli_composite *c,
+static NTSTATUS connect_send_negprot(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct connect_state *state = c->private;
- struct smbcli_request *req;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
- req = smb_raw_negotiate_send(state->transport, lp_maxprotocol());
- NT_STATUS_HAVE_NO_MEMORY(req);
+ state->req = smb_raw_negotiate_send(state->transport, lp_maxprotocol());
+ NT_STATUS_HAVE_NO_MEMORY(state->req);
- req->async.fn = request_handler;
- req->async.private = c;
- c->stage = CONNECT_NEGPROT;
- c->req = req;
+ state->req->async.fn = request_handler;
+ state->req->async.private = c;
+ state->stage = CONNECT_NEGPROT;
return NT_STATUS_OK;
}
/*
a tree connect request has competed
*/
-static NTSTATUS connect_tcon(struct smbcli_composite *c,
+static NTSTATUS connect_tcon(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct connect_state *state = c->private;
- struct smbcli_request *req = c->req;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
NTSTATUS status;
- status = smb_tree_connect_recv(req, c, state->io_tcon);
+ status = smb_tree_connect_recv(state->req, c, state->io_tcon);
NT_STATUS_NOT_OK_RETURN(status);
io->out.tree->tid = state->io_tcon->tconx.out.tid;
/* all done! */
c->state = SMBCLI_REQUEST_DONE;
- if (c->async.fn) {
- c->async.fn(c);
- }
return NT_STATUS_OK;
}
/*
a session setup request has competed
*/
-static NTSTATUS connect_session_setup(struct smbcli_composite *c,
+static NTSTATUS connect_session_setup(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct connect_state *state = c->private;
- struct smbcli_composite *req = c->req;
- struct smbcli_request *req2;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
NTSTATUS status;
- status = smb_composite_sesssetup_recv(req);
+ status = smb_composite_sesssetup_recv(state->creq);
NT_STATUS_NOT_OK_RETURN(status);
state->session->vuid = state->io_setup->out.vuid;
/* setup for a tconx */
- io->out.tree = smbcli_tree_init(state->session);
+ io->out.tree = smbcli_tree_init(state->session, state, True);
NT_STATUS_HAVE_NO_MEMORY(io->out.tree);
state->io_tcon = talloc(c, union smb_tcon);
state->io_tcon->tconx.in.device = io->in.service_type;
}
- req2 = smb_tree_connect_send(io->out.tree, state->io_tcon);
- NT_STATUS_HAVE_NO_MEMORY(req2);
+ state->req = smb_tree_connect_send(io->out.tree, state->io_tcon);
+ NT_STATUS_HAVE_NO_MEMORY(state->req);
- req2->async.fn = request_handler;
- req2->async.private = c;
- c->req = req2;
- c->stage = CONNECT_TCON;
+ state->req->async.fn = request_handler;
+ state->req->async.private = c;
+ state->stage = CONNECT_TCON;
return NT_STATUS_OK;
}
/*
a negprot request has competed
*/
-static NTSTATUS connect_negprot(struct smbcli_composite *c,
+static NTSTATUS connect_negprot(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct connect_state *state = c->private;
- struct smbcli_request *req = c->req;
- struct smbcli_composite *req2;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
NTSTATUS status;
- status = smb_raw_negotiate_recv(req);
+ status = smb_raw_negotiate_recv(state->req);
NT_STATUS_NOT_OK_RETURN(status);
/* next step is a session setup */
- state->session = smbcli_session_init(state->transport);
+ state->session = smbcli_session_init(state->transport, state, True);
NT_STATUS_HAVE_NO_MEMORY(state->session);
- /* get rid of the extra reference to the transport */
- talloc_free(state->transport);
-
state->io_setup = talloc(c, struct smb_composite_sesssetup);
NT_STATUS_HAVE_NO_MEMORY(state->io_setup);
/* prepare a session setup to establish a security context */
state->io_setup->in.sesskey = state->transport->negotiate.sesskey;
state->io_setup->in.capabilities = state->transport->negotiate.capabilities;
- state->io_setup->in.domain = io->in.domain;
- state->io_setup->in.user = io->in.user;
- state->io_setup->in.password = io->in.password;
+ state->io_setup->in.credentials = io->in.credentials;
+ state->io_setup->in.workgroup = io->in.workgroup;
- req2 = smb_composite_sesssetup_send(state->session, state->io_setup);
- NT_STATUS_HAVE_NO_MEMORY(req2);
+ state->creq = smb_composite_sesssetup_send(state->session, state->io_setup);
+ NT_STATUS_HAVE_NO_MEMORY(state->creq);
- req2->async.fn = composite_handler;
- req2->async.private = c;
- c->req = req2;
- c->stage = CONNECT_SESSION_SETUP;
+ state->creq->async.fn = composite_handler;
+ state->creq->async.private = c;
+ state->stage = CONNECT_SESSION_SETUP;
return NT_STATUS_OK;
}
/*
a session request operation has competed
*/
-static NTSTATUS connect_session_request(struct smbcli_composite *c,
+static NTSTATUS connect_session_request(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct smbcli_request *req = c->req;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
NTSTATUS status;
- status = smbcli_transport_connect_recv(req);
+ status = smbcli_transport_connect_recv(state->req);
NT_STATUS_NOT_OK_RETURN(status);
/* next step is a negprot */
/*
a socket connection operation has competed
*/
-static NTSTATUS connect_socket(struct smbcli_composite *c,
+static NTSTATUS connect_socket(struct composite_context *c,
struct smb_composite_connect *io)
{
- struct connect_state *state = c->private;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
NTSTATUS status;
- struct smbcli_request *req;
- struct nmb_name calling, called;
+ struct nbt_name calling, called;
- status = smbcli_sock_connect_recv(c->req);
+ status = smbcli_sock_connect_recv(state->creq);
NT_STATUS_NOT_OK_RETURN(status);
/* the socket is up - we can initialise the smbcli transport layer */
- state->transport = smbcli_transport_init(state->sock);
+ state->transport = smbcli_transport_init(state->sock, state, True);
NT_STATUS_HAVE_NO_MEMORY(state->transport);
+ make_nbt_name_client(&calling, cli_credentials_get_workstation(io->in.credentials));
+
+ nbt_choose_called_name(state, &called, io->in.called_name, NBT_NAME_SERVER);
+
/* we have a connected socket - next step is a session
request, if needed. Port 445 doesn't need it, so it goes
straight to the negprot */
if (state->sock->port == 445) {
+ status = nbt_name_dup(state->transport, &called,
+ &state->transport->called);
+ NT_STATUS_NOT_OK_RETURN(status);
return connect_send_negprot(c, io);
}
- make_nmb_name(&calling, io->in.calling_name, 0x0);
- choose_called_name(&called, io->in.called_name, 0x20);
-
- req = smbcli_transport_connect_send(state->transport, &calling, &called);
- NT_STATUS_HAVE_NO_MEMORY(req);
+ state->req = smbcli_transport_connect_send(state->transport, &calling, &called);
+ NT_STATUS_HAVE_NO_MEMORY(state->req);
- req->async.fn = request_handler;
- req->async.private = c;
- c->stage = CONNECT_SESSION_REQUEST;
- c->req = req;
+ state->req->async.fn = request_handler;
+ state->req->async.private = c;
+ state->stage = CONNECT_SESSION_REQUEST;
return NT_STATUS_OK;
}
+/*
+ called when name resolution is finished
+*/
+static NTSTATUS connect_resolve(struct composite_context *c,
+ struct smb_composite_connect *io)
+{
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
+ NTSTATUS status;
+ const char *address;
+
+ status = resolve_name_recv(state->creq, state, &address);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ state->creq = smbcli_sock_connect_send(state->sock, address, state->io->in.port, io->in.dest_host);
+ NT_STATUS_HAVE_NO_MEMORY(state->creq);
+
+ state->stage = CONNECT_SOCKET;
+ state->creq->async.private = c;
+ state->creq->async.fn = composite_handler;
+
+ return NT_STATUS_OK;
+}
+
/*
handle and dispatch state transitions
*/
-static void state_handler(struct smbcli_composite *c)
+static void state_handler(struct composite_context *c)
{
- struct connect_state *state = c->private;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
- switch (c->stage) {
+ switch (state->stage) {
+ case CONNECT_RESOLVE:
+ c->status = connect_resolve(c, state->io);
+ break;
case CONNECT_SOCKET:
c->status = connect_socket(c, state->io);
break;
if (!NT_STATUS_IS_OK(c->status)) {
c->state = SMBCLI_REQUEST_ERROR;
- if (c->async.fn) {
- c->async.fn(c);
- }
+ }
+
+ if (c->state >= SMBCLI_REQUEST_DONE &&
+ c->async.fn) {
+ c->async.fn(c);
}
}
*/
static void request_handler(struct smbcli_request *req)
{
- struct smbcli_composite *c = req->async.private;
- return state_handler(c);
+ struct composite_context *c = talloc_get_type(req->async.private,
+ struct composite_context);
+ state_handler(c);
}
/*
handler for completion of a smbcli_composite sub-request
*/
-static void composite_handler(struct smbcli_composite *req)
+static void composite_handler(struct composite_context *req)
{
- struct smbcli_composite *c = req->async.private;
- return state_handler(c);
+ struct composite_context *c = talloc_get_type(req->async.private,
+ struct composite_context);
+ state_handler(c);
}
/*
a function to establish a smbcli_tree from scratch
*/
-struct smbcli_composite *smb_composite_connect_send(struct smb_composite_connect *io)
+struct composite_context *smb_composite_connect_send(struct smb_composite_connect *io,
+ struct event_context *event_ctx)
{
- struct smbcli_composite *c, *req;
+ struct composite_context *c;
struct connect_state *state;
+ struct nbt_name name;
- c = talloc_zero(NULL, struct smbcli_composite);
+ c = talloc_zero(NULL, struct composite_context);
if (c == NULL) goto failed;
state = talloc(c, struct connect_state);
if (state == NULL) goto failed;
- state->sock = smbcli_sock_init(state);
+ state->sock = smbcli_sock_init(state, event_ctx);
if (state->sock == NULL) goto failed;
state->io = io;
+ state->stage = CONNECT_RESOLVE;
c->state = SMBCLI_REQUEST_SEND;
- c->stage = CONNECT_SOCKET;
- c->event_ctx = state->sock->event.ctx;
+ c->event_ctx = talloc_reference(c, state->sock->event.ctx);
c->private = state;
- req = smbcli_sock_connect_send(state->sock, io->in.dest_host, io->in.port);
- if (req == NULL) goto failed;
+ make_nbt_name_server(&name, io->in.dest_host);
+
+ state->creq = resolve_name_send(&name, c->event_ctx, lp_name_resolve_order());
+ if (state->creq == NULL) goto failed;
- req->async.private = c;
- req->async.fn = composite_handler;
- c->req = req;
+ state->creq->async.private = c;
+ state->creq->async.fn = composite_handler;
return c;
failed:
/*
recv half of async composite connect code
*/
-NTSTATUS smb_composite_connect_recv(struct smbcli_composite *c, TALLOC_CTX *mem_ctx)
+NTSTATUS smb_composite_connect_recv(struct composite_context *c, TALLOC_CTX *mem_ctx)
{
NTSTATUS status;
- status = smb_composite_wait(c);
+ status = composite_wait(c);
if (NT_STATUS_IS_OK(status)) {
- struct connect_state *state = c->private;
+ struct connect_state *state = talloc_get_type(c->private, struct connect_state);
talloc_steal(mem_ctx, state->io->out.tree);
}
/*
sync version of smb_composite_connect
*/
-NTSTATUS smb_composite_connect(struct smb_composite_connect *io, TALLOC_CTX *mem_ctx)
+NTSTATUS smb_composite_connect(struct smb_composite_connect *io, TALLOC_CTX *mem_ctx,
+ struct event_context *ev)
{
- struct smbcli_composite *c = smb_composite_connect_send(io);
+ struct composite_context *c = smb_composite_connect_send(io, ev);
return smb_composite_connect_recv(c, mem_ctx);
}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff