r7814: Propagate the change in resolve_name_send function.
[sfrench/samba-autobuild/.git] / source4 / libcli / composite / connect.c
index 7e08aab0d5ff8b36b2cfa4dd7e9b099defc9ab7a..b1d2eb284729dac223c229ef210b7f3c1f1e3064 100644 (file)
@@ -34,6 +34,7 @@ enum connect_stage {CONNECT_RESOLVE,
                    CONNECT_TCON};
 
 struct connect_state {
+       enum connect_stage stage;
        struct smbcli_socket *sock;
        struct smbcli_transport *transport;
        struct smbcli_session *session;
@@ -41,17 +42,17 @@ struct connect_state {
        union smb_tcon *io_tcon;
        struct smb_composite_sesssetup *io_setup;
        struct smbcli_request *req;
-       struct smbcli_composite *creq;
+       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 = talloc_get_type(c->private, struct connect_state);
@@ -61,7 +62,7 @@ static NTSTATUS connect_send_negprot(struct smbcli_composite *c,
 
        state->req->async.fn = request_handler;
        state->req->async.private = c;
-       c->stage = CONNECT_NEGPROT;
+       state->stage = CONNECT_NEGPROT;
        
        return NT_STATUS_OK;
 }
@@ -70,7 +71,7 @@ static NTSTATUS connect_send_negprot(struct smbcli_composite *c,
 /*
   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 = talloc_get_type(c->private, struct connect_state);
@@ -91,9 +92,6 @@ static NTSTATUS connect_tcon(struct smbcli_composite *c,
 
        /* all done! */
        c->state = SMBCLI_REQUEST_DONE;
-       if (c->async.fn) {
-               c->async.fn(c);
-       }
 
        return NT_STATUS_OK;
 }
@@ -102,7 +100,7 @@ static NTSTATUS connect_tcon(struct smbcli_composite *c,
 /*
   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 = talloc_get_type(c->private, struct connect_state);
@@ -114,7 +112,7 @@ static NTSTATUS connect_session_setup(struct smbcli_composite *c,
        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);
@@ -141,7 +139,7 @@ static NTSTATUS connect_session_setup(struct smbcli_composite *c,
 
        state->req->async.fn = request_handler;
        state->req->async.private = c;
-       c->stage = CONNECT_TCON;
+       state->stage = CONNECT_TCON;
 
        return NT_STATUS_OK;
 }
@@ -149,7 +147,7 @@ static NTSTATUS connect_session_setup(struct smbcli_composite *c,
 /*
   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 = talloc_get_type(c->private, struct connect_state);
@@ -159,28 +157,24 @@ static NTSTATUS connect_negprot(struct smbcli_composite *c,
        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;
 
        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 = c;
-       c->stage = CONNECT_SESSION_SETUP;
+       state->stage = CONNECT_SESSION_SETUP;
        
        return NT_STATUS_OK;
 }
@@ -189,7 +183,7 @@ static NTSTATUS connect_negprot(struct smbcli_composite *c,
 /*
   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 connect_state *state = talloc_get_type(c->private, struct connect_state);
@@ -205,7 +199,7 @@ static NTSTATUS connect_session_request(struct smbcli_composite *c,
 /*
   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 = talloc_get_type(c->private, struct connect_state);
@@ -216,28 +210,29 @@ static NTSTATUS connect_socket(struct smbcli_composite *c,
        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);
        }
 
-       calling.name = io->in.calling_name;
-       calling.type = NBT_NAME_CLIENT;
-       calling.scope = NULL;
-
-       nbt_choose_called_name(state, &called, io->in.called_name, NBT_NAME_SERVER);
-
        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;
-       c->stage = CONNECT_SESSION_REQUEST;
+       state->stage = CONNECT_SESSION_REQUEST;
 
        return NT_STATUS_OK;
 }
@@ -246,7 +241,7 @@ static NTSTATUS connect_socket(struct smbcli_composite *c,
 /*
   called when name resolution is finished
 */
-static NTSTATUS connect_resolve(struct smbcli_composite *c, 
+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);
@@ -256,10 +251,10 @@ static NTSTATUS connect_resolve(struct smbcli_composite *c,
        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);
+       state->creq = smbcli_sock_connect_send(state->sock, address, state->io->in.port, io->in.dest_host);
        NT_STATUS_HAVE_NO_MEMORY(state->creq);
 
-       c->stage = CONNECT_SOCKET;
+       state->stage = CONNECT_SOCKET;
        state->creq->async.private = c;
        state->creq->async.fn = composite_handler;
 
@@ -270,11 +265,11 @@ static NTSTATUS connect_resolve(struct smbcli_composite *c,
 /*
   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 = 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;
@@ -297,9 +292,11 @@ static void state_handler(struct smbcli_composite *c)
 
        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);
        }
 }
 
@@ -309,51 +306,50 @@ static void state_handler(struct smbcli_composite *c)
 */
 static void request_handler(struct smbcli_request *req)
 {
-       struct smbcli_composite *c = talloc_get_type(req->async.private, 
-                                                    struct smbcli_composite);
-       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 = talloc_get_type(req->async.private, 
-                                                    struct smbcli_composite);
-       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;
+       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_RESOLVE;
-       c->event_ctx = state->sock->event.ctx;
+       c->event_ctx = talloc_reference(c, state->sock->event.ctx);
        c->private = state;
 
-       name.name = io->in.dest_host;
-       name.type = NBT_NAME_SERVER;
-       name.scope = NULL;
+       make_nbt_name_server(&name, io->in.dest_host);
 
-       state->creq = resolve_name_send(&name, c->event_ctx);
+       state->creq = resolve_name_send(&name, c->event_ctx, lp_name_resolve_order());
        if (state->creq == NULL) goto failed;
 
        state->creq->async.private = c;
@@ -368,11 +364,11 @@ 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 = talloc_get_type(c->private, struct connect_state);
@@ -386,8 +382,9 @@ NTSTATUS smb_composite_connect_recv(struct smbcli_composite *c, TALLOC_CTX *mem_
 /*
   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);
 }