s4:lib/tevent: rename structs
[kamenim/samba.git] / source4 / libcli / smb_composite / connect.c
index 7d4960d7d56df616d51dfa008ab70fcf5b046da5..e0f4919f0b24372b8bd0461d6bf651fdf15cf574 100644 (file)
@@ -5,7 +5,7 @@
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
@@ -14,8 +14,7 @@
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 /*
   a composite API for making a full SMB connection
 
 #include "includes.h"
 #include "libcli/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
 #include "libcli/composite/composite.h"
 #include "libcli/smb_composite/smb_composite.h"
 #include "lib/events/events.h"
 #include "libcli/resolve/resolve.h"
 #include "auth/credentials/credentials.h"
 #include "librpc/gen_ndr/ndr_nbt.h"
+#include "param/param.h"
 
 /* the stages of this call */
 enum connect_stage {CONNECT_RESOLVE, 
@@ -37,7 +38,9 @@ enum connect_stage {CONNECT_RESOLVE,
                    CONNECT_NEGPROT,
                    CONNECT_SESSION_SETUP,
                    CONNECT_SESSION_SETUP_ANON,
-                   CONNECT_TCON};
+                   CONNECT_TCON,
+                   CONNECT_DONE
+};
 
 struct connect_state {
        enum connect_stage stage;
@@ -55,25 +58,6 @@ struct connect_state {
 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, lp_cli_maxprotocol());
-       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;
-}
-
-
 /*
   a tree connect request has completed
 */
@@ -96,8 +80,7 @@ static NTSTATUS connect_tcon(struct composite_context *c,
                                                      state->io_tcon->tconx.out.fs_type);
        }
 
-       /* all done! */
-       c->state = COMPOSITE_STATE_DONE;
+       state->stage = CONNECT_DONE;
 
        return NT_STATUS_OK;
 }
@@ -115,14 +98,11 @@ static NTSTATUS connect_session_setup_anon(struct composite_context *c,
        status = smb_composite_sesssetup_recv(state->creq);
        NT_STATUS_NOT_OK_RETURN(status);
 
-       io->out.anonymous_fallback_done = True;
+       io->out.anonymous_fallback_done = true;
        
        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);
 
@@ -172,13 +152,18 @@ static NTSTATUS connect_session_setup(struct composite_context *c,
 
                state->io_setup->in.credentials = cli_credentials_init(state);
                NT_STATUS_HAVE_NO_MEMORY(state->io_setup->in.credentials);
-               cli_credentials_set_conf(state->io_setup->in.credentials);
+               cli_credentials_set_workstation(state->io_setup->in.credentials,
+                  cli_credentials_get_workstation(state->io->in.credentials), 
+                  CRED_SPECIFIED);
                cli_credentials_set_anonymous(state->io_setup->in.credentials);
 
                /* If the preceding attempt was with extended security, we
                 * 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->creq = smb_composite_sesssetup_send(state->session,
                                                           state->io_setup);
@@ -197,9 +182,12 @@ static NTSTATUS connect_session_setup(struct composite_context *c,
        
        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);
@@ -246,8 +234,20 @@ static NTSTATUS connect_negprot(struct composite_context *c,
        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);
@@ -257,6 +257,7 @@ static NTSTATUS connect_negprot(struct composite_context *c,
        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);
@@ -266,11 +267,30 @@ static NTSTATUS connect_negprot(struct composite_context *c,
 
        state->creq->async.fn = composite_handler;
        state->creq->async.private_data = c;
+
        state->stage = CONNECT_SESSION_SETUP;
        
        return NT_STATUS_OK;
 }
 
+/*
+  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;
+}
+
 
 /*
   a session request operation has completed
@@ -302,7 +322,8 @@ static NTSTATUS connect_socket(struct composite_context *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, True);
+       state->transport = smbcli_transport_init(state->sock, state, true, 
+                                                &io->in.options, io->in.iconv_convenience);
        NT_STATUS_HAVE_NO_MEMORY(state->transport);
 
        if (is_ipaddress(state->sock->hostname) &&
@@ -353,8 +374,11 @@ static NTSTATUS connect_resolve(struct composite_context *c,
        status = resolve_name_recv(state->creq, state, &address);
        NT_STATUS_NOT_OK_RETURN(status);
 
-       state->creq = smbcli_sock_connect_send(state, address, io->in.port,
-                                              io->in.dest_host, c->event_ctx);
+       state->creq = smbcli_sock_connect_send(state, address, 
+                                              io->in.dest_ports,
+                                              io->in.dest_host, 
+                                              NULL, c->event_ctx, 
+                                                 io->in.socket_options);
        NT_STATUS_HAVE_NO_MEMORY(state->creq);
 
        state->stage = CONNECT_SOCKET;
@@ -396,13 +420,11 @@ static void state_handler(struct composite_context *c)
                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);
        }
 }
 
@@ -432,7 +454,8 @@ static void composite_handler(struct composite_context *creq)
 */
 struct composite_context *smb_composite_connect_send(struct smb_composite_connect *io,
                                                     TALLOC_CTX *mem_ctx,
-                                                    struct event_context *event_ctx)
+                                                    struct resolve_context *resolve_ctx,
+                                                    struct tevent_context *event_ctx)
 {
        struct composite_context *c;
        struct connect_state *state;
@@ -441,22 +464,21 @@ struct composite_context *smb_composite_connect_send(struct smb_composite_connec
        c = talloc_zero(mem_ctx, struct composite_context);
        if (c == NULL) goto failed;
 
-       state = talloc(c, struct connect_state);
-       if (state == NULL) goto failed;
+       c->event_ctx = talloc_reference(c, event_ctx);
+       if (c->event_ctx == NULL) goto failed;
 
-       if (event_ctx == NULL) {
-               event_ctx = event_context_init(mem_ctx);
-       }
+       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->event_ctx = talloc_reference(c, event_ctx);
        c->private_data = state;
 
        state->stage = CONNECT_RESOLVE;
        make_nbt_name_server(&name, io->in.dest_host);
-       state->creq = resolve_name_send(&name, c->event_ctx, lp_name_resolve_order());
+       state->creq = resolve_name_send(resolve_ctx, &name, c->event_ctx);
 
        if (state->creq == NULL) goto failed;
        state->creq->async.private_data = c;
@@ -490,8 +512,9 @@ NTSTATUS smb_composite_connect_recv(struct composite_context *c, TALLOC_CTX *mem
   sync version of smb_composite_connect 
 */
 NTSTATUS smb_composite_connect(struct smb_composite_connect *io, TALLOC_CTX *mem_ctx,
-                              struct event_context *ev)
+                              struct resolve_context *resolve_ctx,
+                              struct tevent_context *ev)
 {
-       struct composite_context *c = smb_composite_connect_send(io, mem_ctx, ev);
+       struct composite_context *c = smb_composite_connect_send(io, mem_ctx, resolve_ctx, ev);
        return smb_composite_connect_recv(c, mem_ctx);
 }