s3: make better use of ccache by not including version.h in every C-file.
[metze/samba/wip.git] / source3 / winbindd / winbindd_misc.c
index 9c3f63453448b9fed86bfefd14de49b093f67cc1..737fd08d2a2221af0b58576f16ad99f96279c8a3 100644 (file)
@@ -86,10 +86,7 @@ enum winbindd_result winbindd_dual_check_machine_acct(struct winbindd_domain *do
                   "good" : "bad"));
 
  done:
-       state->response.data.auth.nt_status = NT_STATUS_V(result);
-       fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
-       fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
-       state->response.data.auth.pam_error = nt_status_to_pam(result);
+       set_auth_errors(&state->response, result);
 
        DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Checking the trust account password returned %s\n", 
                                                state->response.data.auth.nt_status_string));
@@ -97,27 +94,237 @@ enum winbindd_result winbindd_dual_check_machine_acct(struct winbindd_domain *do
        return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
 }
 
+/* Helpers for listing user and group names */
+
+const char *ent_type_strings[] = {"users", 
+                                 "groups"};
+
+static const char *get_ent_type_string(enum ent_type type)
+{
+       return ent_type_strings[type];
+}
+
+struct listent_state {
+       TALLOC_CTX *mem_ctx;
+       struct winbindd_cli_state *cli_state;
+       enum ent_type type;
+       int domain_count;
+       char *extra_data;
+       uint32_t extra_data_len;
+};
+
+static void listent_recv(void *private_data, bool success, fstring dom_name,
+                        char *extra_data);
+
+/* List domain users/groups without mapping to unix ids */
+void winbindd_list_ent(struct winbindd_cli_state *state, enum ent_type type)
+{
+       struct winbindd_domain *domain;
+       const char *which_domain;
+       struct listent_state *ent_state;
+
+       DEBUG(3, ("[%5lu]: list %s\n", (unsigned long)state->pid, 
+             get_ent_type_string(type)));
+
+       /* Ensure null termination */
+       state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';  
+       which_domain = state->request.domain_name;
+       
+       /* Initialize listent_state */
+       ent_state = TALLOC_P(state->mem_ctx, struct listent_state);
+       if (ent_state == NULL) {
+               DEBUG(0, ("talloc failed\n"));
+               request_error(state);
+               return;
+       }
+
+       ent_state->mem_ctx = state->mem_ctx;
+       ent_state->cli_state = state;
+       ent_state->type = type;
+       ent_state->domain_count = 0;
+       ent_state->extra_data = NULL;
+       ent_state->extra_data_len = 0;
+
+       /* Must count the full list of expected domains before we request data
+        * from any of them.  Otherwise it's possible for a connection to the
+        * first domain to fail, call listent_recv(), and return to the
+        * client without checking any other domains. */
+       for (domain = domain_list(); domain; domain = domain->next) {
+               /* if we have a domain name restricting the request and this
+                  one in the list doesn't match, then just bypass the remainder
+                  of the loop */
+               if ( *which_domain && !strequal(which_domain, domain->name) )
+                       continue;
+
+               ent_state->domain_count++;
+       }
+
+       /* Make sure we're enumerating at least one domain */
+       if (!ent_state->domain_count) {
+               request_ok(state);
+               return;
+       }
+
+       /* Enumerate list of trusted domains and request user/group list from
+        * each */
+       for (domain = domain_list(); domain; domain = domain->next) {
+               if ( *which_domain && !strequal(which_domain, domain->name) )
+                       continue;
+
+               winbindd_listent_async(state->mem_ctx, domain, 
+                                         listent_recv, ent_state, type);
+       }
+}
+
+static void listent_recv(void *private_data, bool success, fstring dom_name,
+                        char *extra_data)
+{
+       /* extra_data comes to us as a '\0' terminated string of comma
+          separated users or groups */
+       struct listent_state *state = talloc_get_type_abort(
+               private_data, struct listent_state);
+
+       /* Append users/groups from one domain onto the whole list */
+       if (extra_data) {
+               DEBUG(5, ("listent_recv: %s returned %s.\n", 
+                     dom_name, get_ent_type_string(state->type)));
+                if (!state->extra_data)
+                        state->extra_data = talloc_asprintf(state->mem_ctx,
+                                                            "%s", extra_data);
+                else
+                        state->extra_data = talloc_asprintf_append(
+                                                            state->extra_data,
+                                                            ",%s", extra_data);
+                /* Add one for the '\0' and each additional ',' */
+                state->extra_data_len += strlen(extra_data) + 1;
+       }
+       else {
+               DEBUG(5, ("listent_recv: %s returned no %s.\n", 
+                     dom_name, get_ent_type_string(state->type)));
+       }
+
+       if (--state->domain_count)
+               /* Still waiting for some child domains to return */
+               return;
+
+       /* Return list of all users/groups to the client */
+       if (state->extra_data) {
+               state->cli_state->response.extra_data.data = 
+                       SMB_STRDUP(state->extra_data);
+               state->cli_state->response.length += state->extra_data_len;
+       }
+
+       request_ok(state->cli_state);
+}      
+
+/* 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_static(&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 = talloc_asprintf(state->mem_ctx, 
+                                                    "%s\n%s\\%s\\%s\\%s\\%s\\%s\\%s\\%s",
                                                     extra_data,
-                                                    d->name,
-                                                    d->alt_name ? d->alt_name : d->name,
-                                                    sid_string_static(&d->sid));
+                                                    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 +338,10 @@ 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,
@@ -145,7 +353,7 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
        int extra_data_len = 0;
        char *extra_data;
        NTSTATUS result;
-       BOOL have_own_domain = False;
+       bool have_own_domain = False;
 
        DEBUG(3, ("[%5lu]: list trusted domains\n",
                  (unsigned long)state->pid));
@@ -163,17 +371,18 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
        extra_data = talloc_strdup(state->mem_ctx, "");
 
        if (num_domains > 0)
-               extra_data = talloc_asprintf(state->mem_ctx, "%s\\%s\\%s",
-                                            names[0],
-                                            alt_names[0] ? alt_names[0] : names[0],
-                                            sid_string_static(&sids[0]));
+               extra_data = talloc_asprintf(
+                       state->mem_ctx, "%s\\%s\\%s",
+                       names[0], alt_names[0] ? alt_names[0] : names[0],
+                       sid_string_talloc(state->mem_ctx, &sids[0]));
 
        for (i=1; i<num_domains; i++)
-               extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
-                                            extra_data,
-                                            names[i],
-                                            alt_names[i] ? alt_names[i] : names[i],
-                                            sid_string_static(&sids[i]));
+               extra_data = talloc_asprintf(
+                       state->mem_ctx, "%s\n%s\\%s\\%s",
+                       extra_data, names[i],
+                       alt_names[i] ? alt_names[i] : names[i],
+                       sid_string_talloc(state->mem_ctx, &sids[i]));
+
        /* add our primary domain */
        
        for (i=0; i<num_domains; i++) {
@@ -184,11 +393,11 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
        }
 
        if (state->request.data.list_all_domains && !have_own_domain) {
-               extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
-                                            extra_data,
-                                            domain->name,
-                                            domain->alt_name ? domain->alt_name : domain->name,
-                                            sid_string_static(&domain->sid));
+               extra_data = talloc_asprintf(
+                       state->mem_ctx, "%s\n%s\\%s\\%s",
+                       extra_data, domain->name,
+                       domain->alt_name ? domain->alt_name : domain->name,
+                       sid_string_talloc(state->mem_ctx, &domain->sid));
        }
 
        /* This is a bit excessive, but the extra data sooner or later will be
@@ -209,24 +418,34 @@ enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *
 
 void winbindd_getdcname(struct winbindd_cli_state *state)
 {
+       struct winbindd_domain *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));
 
+       domain = find_domain_from_name_noinit(state->request.domain_name);
+       if (domain && domain->internal) {
+               fstrcpy(state->response.data.dc_name, global_myname());
+               request_ok(state);      
+               return;
+       }
+
        sendto_domain(state, find_our_domain());
 }
 
 enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
                                             struct winbindd_cli_state *state)
 {
-       fstring dcname_slash;
-       char *p;
+       const char *dcname_slash = NULL;
+       const char *p;
        struct rpc_pipe_client *netlogon_pipe;
        NTSTATUS result;
        WERROR werr;
        unsigned int orig_timeout;
+       struct winbindd_domain *req_domain;
 
        state->request.domain_name
                [sizeof(state->request.domain_name)-1] = '\0';
@@ -244,17 +463,36 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
        /* This call can take a long time - allow the server to time out.
           35 seconds should do it. */
 
-       orig_timeout = cli_set_timeout(netlogon_pipe->cli, 35000);
+       orig_timeout = rpccli_set_timeout(netlogon_pipe, 35000);
 
-       werr = rpccli_netlogon_getanydcname(netlogon_pipe, state->mem_ctx, domain->dcname,
-                                           state->request.domain_name,
-                                           dcname_slash);
+       req_domain = find_domain_from_name_noinit(state->request.domain_name);
+       if (req_domain == domain) {
+               result = rpccli_netr_GetDcName(netlogon_pipe,
+                                              state->mem_ctx,
+                                              domain->dcname,
+                                              state->request.domain_name,
+                                              &dcname_slash,
+                                              &werr);
+       } else {
+               result = rpccli_netr_GetAnyDCName(netlogon_pipe,
+                                                 state->mem_ctx,
+                                                 domain->dcname,
+                                                 state->request.domain_name,
+                                                 &dcname_slash,
+                                                 &werr);
+       }
        /* And restore our original timeout. */
-       cli_set_timeout(netlogon_pipe->cli, orig_timeout);
+       rpccli_set_timeout(netlogon_pipe, orig_timeout);
+
+       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;
+       }
 
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error requesting DCname for domain %s: %s\n",
-                       state->request.domain_name, dos_errstr(werr)));
+                       state->request.domain_name, win_errstr(werr)));
                return WINBINDD_ERROR;
        }
 
@@ -270,70 +508,6 @@ enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
        return WINBINDD_OK;
 }
 
-static struct winbindd_child static_locator_child;
-
-void init_locator_child(void)
-{
-       setup_domain_child(NULL, &static_locator_child, "locator");
-}
-
-struct winbindd_child *locator_child(void)
-{
-       return &static_locator_child;
-}
-
-void winbindd_dsgetdcname(struct winbindd_cli_state *state)
-{
-       state->request.domain_name
-               [sizeof(state->request.domain_name)-1] = '\0';
-
-       DEBUG(3, ("[%5lu]: DsGetDcName for %s\n", (unsigned long)state->pid,
-                 state->request.domain_name));
-
-       sendto_child(state, locator_child());
-}
-
-enum winbindd_result winbindd_dual_dsgetdcname(struct winbindd_domain *domain,
-                                              struct winbindd_cli_state *state)
-{
-       NTSTATUS result;
-       struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
-       const char *dc = NULL;
-
-       state->request.domain_name
-               [sizeof(state->request.domain_name)-1] = '\0';
-
-       DEBUG(3, ("[%5lu]: DsGetDcName for %s\n", (unsigned long)state->pid,
-                 state->request.domain_name));
-
-       result = DsGetDcName(state->mem_ctx, NULL, state->request.domain_name,
-                            NULL, NULL, state->request.flags, &info);
-
-       if (!NT_STATUS_IS_OK(result)) {
-               return WINBINDD_ERROR;
-       }
-
-       if (info->domain_controller_address) {
-               dc = info->domain_controller_address;
-               if ((dc[0] == '\\') && (dc[1] == '\\')) {
-                       dc += 2;
-               }
-       }
-
-       if ((!dc || !is_ipaddress(dc)) && info->domain_controller_name) {
-               dc = info->domain_controller_name;
-       }
-
-       if (!dc || !*dc) {
-               return WINBINDD_ERROR;
-       }
-
-       fstrcpy(state->response.data.dc_name, dc);
-
-       return WINBINDD_OK;
-}
-
-
 struct sequence_state {
        TALLOC_CTX *mem_ctx;
        struct winbindd_cli_state *cli_state;
@@ -343,7 +517,7 @@ struct sequence_state {
        char *extra_data;
 };
 
-static void sequence_recv(void *private_data, BOOL success);
+static void sequence_recv(void *private_data, bool success);
 
 void winbindd_show_sequence(struct winbindd_cli_state *state)
 {
@@ -403,14 +577,14 @@ void winbindd_show_sequence(struct winbindd_cli_state *state)
                             sequence_recv, seq);
 }
 
-static void sequence_recv(void *private_data, BOOL success)
+static void sequence_recv(void *private_data, bool success)
 {
        struct sequence_state *state =
                (struct sequence_state *)private_data;
        uint32 seq = DOM_SEQUENCE_NONE;
 
        if ((success) && (state->response->result == WINBINDD_OK))
-               seq = state->response->data.domain_info.sequence_number;
+               seq = state->response->data.sequence_number;
 
        if (seq == DOM_SEQUENCE_NONE) {
                state->extra_data = talloc_asprintf(state->mem_ctx,
@@ -459,7 +633,7 @@ enum winbindd_result winbindd_dual_show_sequence(struct winbindd_domain *domain,
 
        domain->methods->sequence_number(domain, &domain->sequence_number);
 
-       state->response.data.domain_info.sequence_number =
+       state->response.data.sequence_number =
                domain->sequence_number;
 
        return WINBINDD_OK;
@@ -470,7 +644,7 @@ struct domain_info_state {
        struct winbindd_cli_state *cli_state;
 };
 
-static void domain_info_init_recv(void *private_data, BOOL success);
+static void domain_info_init_recv(void *private_data, bool success);
 
 void winbindd_domain_info(struct winbindd_cli_state *state)
 {
@@ -510,8 +684,7 @@ void winbindd_domain_info(struct winbindd_cli_state *state)
                domain->name);
        fstrcpy(state->response.data.domain_info.alt_name,
                domain->alt_name);
-       fstrcpy(state->response.data.domain_info.sid,
-               sid_string_static(&domain->sid));
+       sid_to_fstring(state->response.data.domain_info.sid, &domain->sid);
        
        state->response.data.domain_info.native_mode =
                domain->native_mode;
@@ -519,13 +692,11 @@ void winbindd_domain_info(struct winbindd_cli_state *state)
                domain->active_directory;
        state->response.data.domain_info.primary =
                domain->primary;
-       state->response.data.domain_info.sequence_number =
-               domain->sequence_number;
 
        request_ok(state);
 }
 
-static void domain_info_init_recv(void *private_data, BOOL success)
+static void domain_info_init_recv(void *private_data, bool success)
 {
        struct domain_info_state *istate =
                (struct domain_info_state *)private_data;
@@ -545,8 +716,7 @@ static void domain_info_init_recv(void *private_data, BOOL success)
                domain->name);
        fstrcpy(state->response.data.domain_info.alt_name,
                domain->alt_name);
-       fstrcpy(state->response.data.domain_info.sid,
-               sid_string_static(&domain->sid));
+       sid_to_fstring(state->response.data.domain_info.sid, &domain->sid);
        
        state->response.data.domain_info.native_mode =
                domain->native_mode;
@@ -554,8 +724,6 @@ static void domain_info_init_recv(void *private_data, BOOL success)
                domain->active_directory;
        state->response.data.domain_info.primary =
                domain->primary;
-       state->response.data.domain_info.sequence_number =
-               domain->sequence_number;
 
        request_ok(state);
 }
@@ -574,7 +742,7 @@ void winbindd_info(struct winbindd_cli_state *state)
        DEBUG(3, ("[%5lu]: request misc info\n", (unsigned long)state->pid));
 
        state->response.data.info.winbind_separator = *lp_winbind_separator();
-       fstrcpy(state->response.data.info.samba_version, SAMBA_VERSION_STRING);
+       fstrcpy(state->response.data.info.samba_version, samba_version_string());
        request_ok(state);
 }