add winbindd_get_domain_info_async()...
[metze/samba/wb-ndr.git] / source / winbindd / winbindd_misc.c
index c22da3e8ef5780b1a0593dd84cb06b7db385b626..665b616dc7162fcce65d61b1580e7cd1c89cf062 100644 (file)
@@ -97,27 +97,114 @@ enum winbindd_result winbindd_dual_check_machine_acct(struct winbindd_domain *do
        return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
 }
 
+/* Constants and helper functions for determining domain trust types */
+
+enum trust_type {
+       EXTERNAL = 0,
+       FOREST,
+       IN_FOREST,
+       NONE,
+};
+
+const char *trust_type_strings[] = {"External", 
+                                   "Forest", 
+                                   "In Forest",
+                                   "None"};
+
+static enum trust_type get_trust_type(struct winbindd_tdc_domain *domain)
+{
+       if (domain->trust_attribs == NETR_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)   
+               return EXTERNAL;
+       else if (domain->trust_attribs == NETR_TRUST_ATTRIBUTE_FOREST_TRANSITIVE)
+               return FOREST;
+       else if (((domain->trust_flags & NETR_TRUST_FLAG_IN_FOREST) == NETR_TRUST_FLAG_IN_FOREST) &&
+           ((domain->trust_flags & NETR_TRUST_FLAG_PRIMARY) == 0x0))
+               return IN_FOREST;
+       return NONE;    
+}
+
+static const char *get_trust_type_string(struct winbindd_tdc_domain *domain)
+{
+       return trust_type_strings[get_trust_type(domain)];
+}
+
+static bool trust_is_inbound(struct winbindd_tdc_domain *domain)
+{
+       return (domain->trust_flags == 0x0) ||
+           ((domain->trust_flags & NETR_TRUST_FLAG_IN_FOREST) ==
+            NETR_TRUST_FLAG_IN_FOREST) ||                      
+           ((domain->trust_flags & NETR_TRUST_FLAG_INBOUND) ==
+           NETR_TRUST_FLAG_INBOUND);           
+}
+
+static bool trust_is_outbound(struct winbindd_tdc_domain *domain)
+{
+       return (domain->trust_flags == 0x0) ||
+           ((domain->trust_flags & NETR_TRUST_FLAG_IN_FOREST) ==
+            NETR_TRUST_FLAG_IN_FOREST) ||                      
+           ((domain->trust_flags & NETR_TRUST_FLAG_OUTBOUND) ==
+           NETR_TRUST_FLAG_OUTBOUND);          
+}
+
+static bool trust_is_transitive(struct winbindd_tdc_domain *domain)
+{
+       if ((domain->trust_attribs == NETR_TRUST_ATTRIBUTE_NON_TRANSITIVE) ||         
+           (domain->trust_attribs == NETR_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) ||
+           (domain->trust_attribs == NETR_TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL))
+               return False;
+       return True;
+}
+
 void winbindd_list_trusted_domains(struct winbindd_cli_state *state)
 {
-       struct winbindd_domain *d = NULL;
+       struct winbindd_tdc_domain *dom_list = NULL;
+       struct winbindd_tdc_domain *d = NULL;
+       size_t num_domains = 0;
        int extra_data_len = 0;
        char *extra_data = NULL;
+       int i = 0;
        
        DEBUG(3, ("[%5lu]: list trusted domains\n",
                  (unsigned long)state->pid));
 
-       for ( d=domain_list(); d; d=d->next ) {
+       if( !wcache_tdc_fetch_list( &dom_list, &num_domains )) {
+               request_error(state);   
+               goto done;
+       }
+
+       for ( i = 0; i < num_domains; i++ ) {
+               struct winbindd_domain *domain;
+               bool is_online = true;          
+
+               d = &dom_list[i];
+               domain = find_domain_from_name_noinit(d->domain_name);
+               if (domain) {
+                       is_online = domain->online;
+               }
+
                if ( !extra_data ) {
-                       extra_data = talloc_asprintf(
-                               state->mem_ctx, "%s\\%s\\%s",
-                               d->name, d->alt_name ? d->alt_name : d->name,
-                               sid_string_talloc(state->mem_ctx, &d->sid));
+                       extra_data = talloc_asprintf(state->mem_ctx, 
+                                                    "%s\\%s\\%s\\%s\\%s\\%s\\%s\\%s",
+                                                    d->domain_name,
+                                                    d->dns_name ? d->dns_name : d->domain_name,
+                                                    sid_string_talloc(state->mem_ctx, &d->sid),
+                                                    get_trust_type_string(d),
+                                                    trust_is_transitive(d) ? "Yes" : "No",
+                                                    trust_is_inbound(d) ? "Yes" : "No",
+                                                    trust_is_outbound(d) ? "Yes" : "No",
+                                                    is_online ? "Online" : "Offline" );
                } else {
-                       extra_data = talloc_asprintf(
-                               state->mem_ctx, "%s\n%s\\%s\\%s",
-                               extra_data, d->name,
-                               d->alt_name ? d->alt_name : d->name,
-                               sid_string_talloc(state->mem_ctx, &d->sid));
+                       extra_data = talloc_asprintf(state->mem_ctx, 
+                                                    "%s\n%s\\%s\\%s\\%s\\%s\\%s\\%s\\%s",
+                                                    extra_data,
+                                                    d->domain_name,
+                                                    d->dns_name ? d->dns_name : d->domain_name,
+                                                    sid_string_talloc(state->mem_ctx, &d->sid),
+                                                    get_trust_type_string(d),
+                                                    trust_is_transitive(d) ? "Yes" : "No",
+                                                    trust_is_inbound(d) ? "Yes" : "No",
+                                                    trust_is_outbound(d) ? "Yes" : "No",
+                                                    is_online ? "Online" : "Offline" );
                }
        }
        
@@ -131,9 +218,10 @@ void winbindd_list_trusted_domains(struct winbindd_cli_state *state)
                state->response.length += extra_data_len+1;
        }
 
-       TALLOC_FREE( extra_data );      
-
        request_ok(state);      
+done:
+       TALLOC_FREE( dom_list );
+       TALLOC_FREE( extra_data );      
 }
 
 enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *domain,
@@ -208,9 +296,27 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
        return WINBINDD_OK;
 }
 
+static void winbindd_getdcname_recv(void *private_data,
+                                   bool success,
+                                   struct winbind_get_dc_info *r)
+{
+       struct winbindd_cli_state *state =
+               talloc_get_type_abort(private_data, struct winbindd_cli_state);
+
+       if (!success) {
+               request_error(state);
+               return;
+       }
+
+       fstrcpy(state->response.data.dc_name, r->out.dc_info->name);
+
+       request_ok(state);
+}
+
 void winbindd_getdcname(struct winbindd_cli_state *state)
 {
        struct winbindd_domain *domain;
+       struct winbind_get_dc_info *r;
 
        state->request.domain_name
                [sizeof(state->request.domain_name)-1] = '\0';
@@ -225,13 +331,82 @@ void winbindd_getdcname(struct winbindd_cli_state *state)
                return;
        }
 
-       sendto_domain(state, find_our_domain());
+       r = TALLOC_P(state->mem_ctx, struct winbind_get_dc_info);
+       if (!r) goto nomem;
+       r->in.level = TALLOC_P(r, enum winbind_dc_info_level);
+       if (!r->in.level) goto nomem;
+
+       *r->in.level            = WINBIND_DC_INFO_LEVEL_COMPAT_NT4;
+       r->in.domain_name       = state->request.domain_name;
+
+       winbindd_get_dc_info_async_domain(state->mem_ctx, find_our_domain(),
+                                         r, winbindd_getdcname_recv, state);
+       return;
+nomem:
+       request_error(state);
+       return;
+}
+
+static void winbindd_get_dc_info_recv(TALLOC_CTX *mem_ctx, bool success,
+                                     struct winbindd_ndr_call *c,
+                                     void *_r,
+                                     void *_cont,
+                                     void *private_data)
+{
+       void (*cont)(void *priv, bool succ, struct winbind_get_dc_info *r) =
+               (void (*)(void *, bool, struct winbind_get_dc_info*))_cont;
+       struct winbind_get_dc_info *r =
+               talloc_get_type_abort(_r, struct winbind_get_dc_info);
+
+       if (!success) {
+               DEBUG(5, ("Could not get dc_info\n"));
+               cont(private_data, False, r);
+               return;
+       }
+
+       if (r->out.result != WINBIND_STATUS_OK) {
+               DEBUG(5, ("get_dc_info returned an error:0x%08X\n",
+                       r->out.result));
+               cont(private_data, False, r);
+               return;
+       }
+
+       cont(private_data, True, r);
 }
 
-enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
-                                            struct winbindd_cli_state *state)
+void winbindd_get_dc_info_async_domain(TALLOC_CTX *mem_ctx,
+                                      struct winbindd_domain *domain,
+                                      struct winbind_get_dc_info *r,
+                                      void (*cont)(void *private_data,
+                                                   bool success,
+                                                   struct winbind_get_dc_info *r),
+                                      void *private_data)
 {
-       const char *dcname_slash = NULL;
+       do_async_ndr_domain(mem_ctx, domain,
+                           NDR_WINBIND_GET_DC_INFO, r,
+                           winbindd_get_dc_info_recv, r,
+                           (void *)cont, private_data);
+}
+
+void winbindd_get_dc_info_async_child(TALLOC_CTX *mem_ctx,
+                                     struct winbindd_child *child,
+                                     struct winbind_get_dc_info *r,
+                                     void (*cont)(void *private_data,
+                                                  bool success,
+                                                  struct winbind_get_dc_info *r),
+                                     void *private_data)
+{
+       do_async_ndr(mem_ctx, child,
+                    NDR_WINBIND_GET_DC_INFO, r,
+                    winbindd_get_dc_info_recv, r,
+                    (void *)cont, private_data);
+}
+
+static void ndr_child_get_dc_info_comapt_nt4(struct winbindd_domain *domain,
+                                            struct winbindd_cli_state *state,
+                                            struct winbind_get_dc_info *r)
+{
+       const char *dcname_slash;
        const char *p;
        struct rpc_pipe_client *netlogon_pipe;
        NTSTATUS result;
@@ -239,17 +414,14 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
        unsigned int orig_timeout;
        struct winbindd_domain *req_domain;
 
-       state->request.domain_name
-               [sizeof(state->request.domain_name)-1] = '\0';
-
-       DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
-                 state->request.domain_name));
+       DEBUG(3, ("Get DC name for '%s'\n", r->in.domain_name));
 
        result = cm_connect_netlogon(domain, &netlogon_pipe);
 
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(1, ("Can't contact the NETLOGON pipe\n"));
-               return WINBINDD_ERROR;
+               r->out.result = WINBIND_STATUS_FOOBAR;
+               return;
        }
 
        /* This call can take a long time - allow the server to time out.
@@ -257,19 +429,24 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
 
        orig_timeout = cli_set_timeout(netlogon_pipe->cli, 35000);
 
-       req_domain = find_domain_from_name_noinit(state->request.domain_name);
+       /*
+        * if the requested domain name matches the current one
+        * we need to use GetDCName(), because GetAnyDCName() only
+        * works for trusted domains
+        */
+       req_domain = find_domain_from_name_noinit(r->in.domain_name);
        if (req_domain == domain) {
                result = rpccli_netr_GetDcName(netlogon_pipe,
-                                              state->mem_ctx,
+                                              r,
                                               domain->dcname,
-                                              state->request.domain_name,
+                                              r->in.domain_name,
                                               &dcname_slash,
                                               &werr);
        } else {
                result = rpccli_netr_GetAnyDCName(netlogon_pipe,
-                                                 state->mem_ctx,
+                                                 r,
                                                  domain->dcname,
-                                                 state->request.domain_name,
+                                                 r->in.domain_name,
                                                  &dcname_slash,
                                                  &werr);
        }
@@ -278,14 +455,16 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
 
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(5,("Error requesting DCname for domain %s: %s\n",
-                       state->request.domain_name, nt_errstr(result)));
-               return WINBINDD_ERROR;
+                       r->in.domain_name, nt_errstr(result)));
+               r->out.result = WINBIND_STATUS_FOOBAR;
+               return;
        }
 
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error requesting DCname for domain %s: %s\n",
-                       state->request.domain_name, dos_errstr(werr)));
-               return WINBINDD_ERROR;
+                       r->in.domain_name, dos_errstr(werr)));
+               r->out.result = WINBIND_STATUS_FOOBAR;
+               return;
        }
 
        p = dcname_slash;
@@ -296,8 +475,75 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
                p+=1;
        }
 
-       fstrcpy(state->response.data.dc_name, p);
-       return WINBINDD_OK;
+       r->out.dc_info->name = talloc_strdup(r, p);
+       if (!r->out.dc_info->name) {
+               r->out.result = WINBIND_STATUS_NO_MEMORY;
+               return;
+       }
+       r->out.result = WINBIND_STATUS_OK;
+}
+
+void winbindd_ndr_domain_child_get_dc_info(struct winbindd_domain *domain,
+                                          struct winbindd_cli_state *state)
+{
+       struct winbind_get_dc_info *r;
+
+       r = talloc_get_type_abort(state->c.ndr.r,
+                                 struct winbind_get_dc_info);
+
+       switch (*r->in.level) {
+       case WINBIND_DC_INFO_LEVEL_COMPAT_NT4:
+               ndr_child_get_dc_info_comapt_nt4(domain, state, r);
+               return;
+
+       case WINBIND_DC_INFO_LEVEL_COMPAT_DS:
+               r->out.result = WINBIND_STATUS_INVALID_LEVEL;
+               return;
+       }
+
+       r->out.result = WINBIND_STATUS_UNKNOWN_LEVEL;
+       return;
+}
+
+static void winbindd_get_domain_info_recv(TALLOC_CTX *mem_ctx, bool success,
+                                         struct winbindd_ndr_call *c,
+                                         void *_r,
+                                         void *_cont,
+                                         void *private_data)
+{
+       void (*cont)(void *priv, bool succ, struct winbind_get_domain_info *r) =
+               (void (*)(void *, bool, struct winbind_get_domain_info*))_cont;
+       struct winbind_get_domain_info *r =
+               talloc_get_type_abort(_r, struct winbind_get_domain_info);
+
+       if (!success) {
+               DEBUG(5, ("Could not get domain_info\n"));
+               cont(private_data, False, r);
+               return;
+       }
+
+       if (r->out.result != WINBIND_STATUS_OK) {
+               DEBUG(5, ("get_domain_info returned an error:0x%08X\n",
+                       r->out.result));
+               cont(private_data, False, r);
+               return;
+       }
+
+       cont(private_data, True, r);
+}
+
+void winbindd_get_domain_info_async(TALLOC_CTX *mem_ctx,
+                                   struct winbindd_domain *domain,
+                                   struct winbind_get_domain_info *r,
+                                   void (*cont)(void *private_data,
+                                                bool success,
+                                                struct winbind_get_domain_info *r),
+                                   void *private_data)
+{
+       do_async_ndr_domain(mem_ctx, domain,
+                           NDR_WINBIND_GET_DOMAIN_INFO, r,
+                           winbindd_get_domain_info_recv, r,
+                           (void *)cont, private_data);
 }
 
 struct sequence_state {
@@ -522,10 +768,22 @@ static void domain_info_init_recv(void *private_data, bool success)
 
 void winbindd_ping(struct winbindd_cli_state *state)
 {
+       if (lp_parm_bool(-1, "winbindd", "ping_our_domain", False)) {
+               sendto_domain(state, find_our_domain());
+               return;
+       }
+
        DEBUG(3, ("[%5lu]: ping\n", (unsigned long)state->pid));
        request_ok(state);
 }
 
+enum winbindd_result winbindd_dual_ping(struct winbindd_domain *domain,
+                                       struct winbindd_cli_state *state)
+{
+       DEBUG(3, ("[%5lu]: (dual) ping\n", (unsigned long)state->pid));
+       return WINBINDD_OK;
+}
+
 /* List various tidbits of information */
 
 void winbindd_info(struct winbindd_cli_state *state)