#include "auth/credentials/credentials.h"
#include "librpc/gen_ndr/ndr_nbt.h"
#include "param/param.h"
+#include "lib/util/util_net.h"
+#include "libcli/smb/smbXcli_base.h"
/* the stages of this call */
-enum connect_stage {CONNECT_RESOLVE,
- CONNECT_SOCKET,
- CONNECT_SESSION_REQUEST,
+enum connect_stage {CONNECT_SOCKET,
CONNECT_NEGPROT,
CONNECT_SESSION_SETUP,
CONNECT_SESSION_SETUP_ANON,
- CONNECT_TCON};
+ CONNECT_TCON,
+ CONNECT_DONE
+};
struct connect_state {
enum connect_stage stage;
struct smb_composite_sesssetup *io_setup;
struct smbcli_request *req;
struct composite_context *creq;
+ struct tevent_req *subreq;
+ struct nbt_name calling, called;
};
static void request_handler(struct smbcli_request *);
static void composite_handler(struct composite_context *);
-
-/*
- setup a negprot send
-*/
-static NTSTATUS connect_send_negprot(struct composite_context *c,
- struct smb_composite_connect *io)
-{
- struct connect_state *state = talloc_get_type(c->private_data, struct connect_state);
-
- state->req = smb_raw_negotiate_send(state->transport, io->in.options.unicode, io->in.options.max_protocol);
- NT_STATUS_HAVE_NO_MEMORY(state->req);
-
- state->req->async.fn = request_handler;
- state->req->async.private = c;
- state->stage = CONNECT_NEGPROT;
-
- return NT_STATUS_OK;
-}
-
+static void subreq_handler(struct tevent_req *subreq);
/*
a tree connect request has completed
status = smb_raw_tcon_recv(state->req, c, state->io_tcon);
NT_STATUS_NOT_OK_RETURN(status);
+ if (state->io_tcon->tconx.out.options & SMB_EXTENDED_SIGNATURES) {
+ smb1cli_session_protect_session_key(io->out.tree->session->smbXcli);
+ }
+
io->out.tree->tid = state->io_tcon->tconx.out.tid;
if (state->io_tcon->tconx.out.dev_type) {
io->out.tree->device = talloc_strdup(io->out.tree,
state->io_tcon->tconx.out.fs_type);
}
- /* all done! */
- c->state = COMPOSITE_STATE_DONE;
+ state->stage = CONNECT_DONE;
return NT_STATUS_OK;
}
state->session->vuid = state->io_setup->out.vuid;
/* setup for a tconx */
- 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);
NT_STATUS_HAVE_NO_MEMORY(state->io_tcon);
/* connect to a share using a tree connect */
state->io_tcon->generic.level = RAW_TCON_TCONX;
- state->io_tcon->tconx.in.flags = 0;
+ state->io_tcon->tconx.in.flags = TCONX_FLAG_EXTENDED_RESPONSE;
state->io_tcon->tconx.in.password = data_blob(NULL, 0);
state->io_tcon->tconx.in.path = talloc_asprintf(state->io_tcon,
}
state->req->async.fn = request_handler;
- state->req->async.private = c;
+ state->req->async.private_data = c;
state->stage = CONNECT_TCON;
return NT_STATUS_OK;
* have been given a uid in the NTLMSSP_CHALLENGE reply. This
* would lead to an invalid uid in the anonymous fallback */
state->session->vuid = 0;
- data_blob_free(&state->session->user_session_key);
talloc_free(state->session->gensec);
state->session->gensec = NULL;
state->session->vuid = state->io_setup->out.vuid;
- /* setup for a tconx */
- io->out.tree = smbcli_tree_init(state->session, state, true);
- NT_STATUS_HAVE_NO_MEMORY(io->out.tree);
+ /* If we don't have a remote share name then this indicates that
+ * we don't want to do a tree connect */
+ if (!io->in.service) {
+ state->stage = CONNECT_DONE;
+ return NT_STATUS_OK;
+ }
state->io_tcon = talloc(c, union smb_tcon);
NT_STATUS_HAVE_NO_MEMORY(state->io_tcon);
/* connect to a share using a tree connect */
state->io_tcon->generic.level = RAW_TCON_TCONX;
- state->io_tcon->tconx.in.flags = 0;
+ state->io_tcon->tconx.in.flags = TCONX_FLAG_EXTENDED_RESPONSE;
+ state->io_tcon->tconx.in.flags |= TCONX_FLAG_EXTENDED_SIGNATURES;
state->io_tcon->tconx.in.password = data_blob(NULL, 0);
state->io_tcon->tconx.in.path = talloc_asprintf(state->io_tcon,
}
state->req->async.fn = request_handler;
- state->req->async.private = c;
+ state->req->async.private_data = c;
state->stage = CONNECT_TCON;
return NT_STATUS_OK;
struct connect_state *state = talloc_get_type(c->private_data, struct connect_state);
NTSTATUS status;
- status = smb_raw_negotiate_recv(state->req);
+ status = smb_raw_negotiate_recv(state->subreq);
+ TALLOC_FREE(state->subreq);
NT_STATUS_NOT_OK_RETURN(status);
/* next step is a session setup */
- state->session = smbcli_session_init(state->transport, state, true);
+ state->session = smbcli_session_init(state->transport, state, true, io->in.session_options);
NT_STATUS_HAVE_NO_MEMORY(state->session);
+
+ /* setup for a tconx (or at least have the structure ready to
+ * return, if we won't go that far) */
+ io->out.tree = smbcli_tree_init(state->session, state, true);
+ NT_STATUS_HAVE_NO_MEMORY(io->out.tree);
+
+ /* If we don't have any credentials then this indicates that
+ * we don't want to do a session setup */
+ if (!io->in.credentials) {
+ state->stage = CONNECT_DONE;
+ return NT_STATUS_OK;
+ }
state->io_setup = talloc(c, struct smb_composite_sesssetup);
NT_STATUS_HAVE_NO_MEMORY(state->io_setup);
state->io_setup->in.capabilities = state->transport->negotiate.capabilities;
state->io_setup->in.credentials = io->in.credentials;
state->io_setup->in.workgroup = io->in.workgroup;
+ state->io_setup->in.gensec_settings = io->in.gensec_settings;
state->creq = smb_composite_sesssetup_send(state->session, state->io_setup);
NT_STATUS_HAVE_NO_MEMORY(state->creq);
state->creq->async.fn = composite_handler;
state->creq->async.private_data = c;
+
state->stage = CONNECT_SESSION_SETUP;
return NT_STATUS_OK;
}
-
/*
- a session request operation has completed
+ setup a negprot send
*/
-static NTSTATUS connect_session_request(struct composite_context *c,
- struct smb_composite_connect *io)
+static NTSTATUS connect_send_negprot(struct composite_context *c,
+ struct smb_composite_connect *io)
{
struct connect_state *state = talloc_get_type(c->private_data, struct connect_state);
- NTSTATUS status;
- status = smbcli_transport_connect_recv(state->req);
- 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, true,
+ &io->in.options);
+ NT_STATUS_HAVE_NO_MEMORY(state->transport);
- /* next step is a negprot */
- return connect_send_negprot(c, io);
+ state->subreq = smb_raw_negotiate_send(state,
+ state->transport->ev,
+ state->transport,
+ state->transport->options.min_protocol,
+ state->transport->options.max_protocol);
+ NT_STATUS_HAVE_NO_MEMORY(state->subreq);
+ tevent_req_set_callback(state->subreq, subreq_handler, c);
+ state->stage = CONNECT_NEGPROT;
+
+ return NT_STATUS_OK;
}
/*
{
struct connect_state *state = talloc_get_type(c->private_data, struct connect_state);
NTSTATUS status;
- struct nbt_name calling, called;
status = smbcli_sock_connect_recv(state->creq, state, &state->sock);
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, true,
- &io->in.options);
- NT_STATUS_HAVE_NO_MEMORY(state->transport);
-
if (is_ipaddress(state->sock->hostname) &&
(state->io->in.called_name != NULL)) {
/* If connecting to an IP address, we might want the real name
NT_STATUS_HAVE_NO_MEMORY(state->sock->hostname);
}
- 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);
- }
-
- state->req = smbcli_transport_connect_send(state->transport, &calling, &called);
- NT_STATUS_HAVE_NO_MEMORY(state->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_data, 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, address,
- io->in.dest_ports,
- io->in.dest_host,
- NULL, c->event_ctx);
- NT_STATUS_HAVE_NO_MEMORY(state->creq);
-
- state->stage = CONNECT_SOCKET;
- state->creq->async.private_data = c;
- state->creq->async.fn = composite_handler;
-
- return NT_STATUS_OK;
+ /* next step is a negprot */
+ return connect_send_negprot(c, io);
}
struct connect_state *state = talloc_get_type(c->private_data, struct connect_state);
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;
- case CONNECT_SESSION_REQUEST:
- c->status = connect_session_request(c, state->io);
- break;
case CONNECT_NEGPROT:
c->status = connect_negprot(c, state->io);
break;
case CONNECT_TCON:
c->status = connect_tcon(c, state->io);
break;
+ case CONNECT_DONE:
+ break;
}
- if (!NT_STATUS_IS_OK(c->status)) {
- c->state = COMPOSITE_STATE_ERROR;
- }
-
- if (c->state >= COMPOSITE_STATE_DONE &&
- c->async.fn) {
- c->async.fn(c);
+ if (state->stage == CONNECT_DONE) {
+ /* all done! */
+ composite_done(c);
+ } else {
+ composite_is_ok(c);
}
}
*/
static void request_handler(struct smbcli_request *req)
{
- struct composite_context *c = talloc_get_type(req->async.private,
+ struct composite_context *c = talloc_get_type(req->async.private_data,
struct composite_context);
state_handler(c);
}
state_handler(c);
}
+/*
+ handler for completion of a tevent_req sub-request
+*/
+static void subreq_handler(struct tevent_req *subreq)
+{
+ struct composite_context *c =
+ tevent_req_callback_data(subreq,
+ struct composite_context);
+ state_handler(c);
+}
+
/*
a function to establish a smbcli_tree from scratch
*/
struct composite_context *smb_composite_connect_send(struct smb_composite_connect *io,
TALLOC_CTX *mem_ctx,
struct resolve_context *resolve_ctx,
- struct event_context *event_ctx)
+ struct tevent_context *event_ctx)
{
struct composite_context *c;
struct connect_state *state;
- struct nbt_name name;
c = talloc_zero(mem_ctx, struct composite_context);
if (c == NULL) goto failed;
- c->event_ctx = talloc_reference(c, event_ctx);
+ c->event_ctx = event_ctx;
if (c->event_ctx == NULL) goto failed;
state = talloc_zero(c, struct connect_state);
if (state == NULL) goto failed;
+ if (io->in.gensec_settings == NULL) goto failed;
state->io = io;
c->state = COMPOSITE_STATE_IN_PROGRESS;
c->private_data = state;
- state->stage = CONNECT_RESOLVE;
- make_nbt_name_server(&name, io->in.dest_host);
- state->creq = resolve_name_send(resolve_ctx, &name, c->event_ctx);
+ make_nbt_name_client(&state->calling,
+ cli_credentials_get_workstation(io->in.credentials));
+
+ nbt_choose_called_name(state, &state->called,
+ io->in.called_name, NBT_NAME_SERVER);
+ state->creq = smbcli_sock_connect_send(state,
+ NULL,
+ io->in.dest_ports,
+ io->in.dest_host,
+ resolve_ctx, c->event_ctx,
+ io->in.socket_options,
+ &state->calling,
+ &state->called);
if (state->creq == NULL) goto failed;
+
+ state->stage = CONNECT_SOCKET;
state->creq->async.private_data = c;
state->creq->async.fn = composite_handler;
*/
NTSTATUS smb_composite_connect(struct smb_composite_connect *io, TALLOC_CTX *mem_ctx,
struct resolve_context *resolve_ctx,
- struct event_context *ev)
+ struct tevent_context *ev)
{
struct composite_context *c = smb_composite_connect_send(io, mem_ctx, resolve_ctx, ev);
return smb_composite_connect_recv(c, mem_ctx);