irpc_send_reply(s->msg, status);
}
+struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state {
+ struct irpc_message *msg;
+ struct winbind_DsrUpdateReadOnlyServerDnsRecords *req;
+};
+
+static void wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback(struct composite_context *ctx);
+
+static NTSTATUS wb_irpc_DsrUpdateReadOnlyServerDnsRecords(struct irpc_message *msg,
+ struct winbind_DsrUpdateReadOnlyServerDnsRecords *req)
+{
+ struct wbsrv_service *service = talloc_get_type(msg->private_data,
+ struct wbsrv_service);
+ struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state *s;
+ struct composite_context *ctx;
+
+ DEBUG(5, ("wb_irpc_DsrUpdateReadOnlyServerDnsRecords called\n"));
+
+ s = talloc(msg, struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state);
+ NT_STATUS_HAVE_NO_MEMORY(s);
+
+ s->msg = msg;
+ s->req = req;
+
+ ctx = wb_update_rodc_dns_send(msg, service, req);
+ NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+ ctx->async.fn = wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback;
+ ctx->async.private_data = s;
+
+ msg->defer_reply = true;
+ return NT_STATUS_OK;
+}
+
+static void wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback(struct composite_context *ctx)
+{
+ struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state *s = talloc_get_type(ctx->async.private_data,
+ struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state);
+ NTSTATUS status;
+
+ DEBUG(5, ("wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback called\n"));
+
+ status = wb_update_rodc_dns_recv(ctx, s, s->req);
+
+ irpc_send_reply(s->msg, status);
+}
+
struct wb_irpc_get_idmap_state {
struct irpc_message *msg;
struct winbind_get_idmap *req;
wb_irpc_SamLogon, service);
NT_STATUS_NOT_OK_RETURN(status);
+ status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_DSRUPDATEREADONLYSERVERDNSRECORDS,
+ wb_irpc_DsrUpdateReadOnlyServerDnsRecords, service);
+ NT_STATUS_NOT_OK_RETURN(status);
+
status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_GET_IDMAP,
wb_irpc_get_idmap, service);
NT_STATUS_NOT_OK_RETURN(status);
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ Do a netr_DsrUpdateReadOnlyServerDnsRecords to a remote DC
+
+ Copyright (C) Andrew Bartlett 2010
+ Copyright (C) Andrew Tridgell 2010
+
+ based heavily on wb_sam_logon.c which is copyright:
+
+ Copyright (C) Volker Lendecke 2005
+ Copyright (C) Andrew Bartlett 2005
+ Copyright (C) Stefan Metzmacher 2006
+
+ 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 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "libcli/composite/composite.h"
+#include "winbind/wb_server.h"
+#include "smbd/service_task.h"
+#include "auth/credentials/credentials.h"
+#include "libcli/auth/libcli_auth.h"
+#include "librpc/gen_ndr/ndr_netlogon_c.h"
+#include "librpc/gen_ndr/winbind.h"
+
+struct wb_update_rodc_dns_state {
+ struct composite_context *ctx;
+
+ struct winbind_DsrUpdateReadOnlyServerDnsRecords *req;
+
+ struct netlogon_creds_CredentialState *creds_state;
+ struct netr_Authenticator auth1, auth2;
+
+ TALLOC_CTX *r_mem_ctx;
+ struct netr_DsrUpdateReadOnlyServerDnsRecords r;
+};
+
+static void wb_update_rodc_dns_recv_domain(struct composite_context *ctx);
+static void wb_update_rodc_dns_recv_response(struct tevent_req *subreq);
+
+/*
+ Find the connection to the DC (or find an existing connection)
+*/
+struct composite_context *wb_update_rodc_dns_send(TALLOC_CTX *mem_ctx,
+ struct wbsrv_service *service,
+ struct winbind_DsrUpdateReadOnlyServerDnsRecords *req)
+{
+ struct composite_context *c, *creq;
+ struct wb_update_rodc_dns_state *s;
+
+ c = composite_create(mem_ctx, service->task->event_ctx);
+ if (!c) return NULL;
+
+ s = talloc_zero(c, struct wb_update_rodc_dns_state);
+ if (composite_nomem(s, c)) return c;
+ s->ctx = c;
+ s->req = req;
+
+ c->private_data = s;
+
+ creq = wb_sid2domain_send(s, service, service->primary_sid);
+ composite_continue(c, creq, wb_update_rodc_dns_recv_domain, s);
+ return c;
+}
+
+/*
+ Having finished making the connection to the DC
+ Send of a DsrUpdateReadOnlyServerDnsRecords request to authenticate a user.
+*/
+static void wb_update_rodc_dns_recv_domain(struct composite_context *creq)
+{
+ struct wb_update_rodc_dns_state *s = talloc_get_type(creq->async.private_data,
+ struct wb_update_rodc_dns_state);
+ struct wbsrv_domain *domain;
+ struct tevent_req *subreq;
+
+ s->ctx->status = wb_sid2domain_recv(creq, &domain);
+ if (!composite_is_ok(s->ctx)) return;
+
+ s->creds_state = cli_credentials_get_netlogon_creds(domain->libnet_ctx->cred);
+ netlogon_creds_client_authenticator(s->creds_state, &s->auth1);
+
+ s->r.in.server_name = talloc_asprintf(s, "\\\\%s",
+ dcerpc_server_name(domain->netlogon_pipe));
+ if (composite_nomem(s->r.in.server_name, s->ctx)) return;
+
+ s->r.in.computer_name = cli_credentials_get_workstation(domain->libnet_ctx->cred);
+ s->r.in.credential = &s->auth1;
+ s->r.out.return_authenticator = &s->auth2;
+ s->r.in.site_name = s->req->in.site_name;
+ s->r.in.dns_ttl = s->req->in.dns_ttl;
+ s->r.in.dns_names = s->req->in.dns_names;
+ s->r.out.dns_names = s->req->in.dns_names;
+
+ /*
+ * use a new talloc context for the DsrUpdateReadOnlyServerDnsRecords call
+ * because then we can just to a talloc_steal on this context
+ * in the final _recv() function to give the caller all the content of
+ * the s->r.out.dns_names
+ */
+ s->r_mem_ctx = talloc_new(s);
+ if (composite_nomem(s->r_mem_ctx, s->ctx)) return;
+
+ subreq = dcerpc_netr_DsrUpdateReadOnlyServerDnsRecords_r_send(s,
+ s->ctx->event_ctx,
+ domain->netlogon_pipe->binding_handle,
+ &s->r);
+ if (composite_nomem(subreq, s->ctx)) return;
+ tevent_req_set_callback(subreq, wb_update_rodc_dns_recv_response, s);
+}
+
+/*
+ NTLM Authentication
+
+ Check the DsrUpdateReadOnlyServerDnsRecords reply and decrypt the session keys
+*/
+static void wb_update_rodc_dns_recv_response(struct tevent_req *subreq)
+{
+ struct wb_update_rodc_dns_state *s = tevent_req_callback_data(subreq,
+ struct wb_update_rodc_dns_state);
+
+ s->ctx->status = dcerpc_netr_DsrUpdateReadOnlyServerDnsRecords_r_recv(subreq, s->r_mem_ctx);
+ TALLOC_FREE(subreq);
+ if (!composite_is_ok(s->ctx)) return;
+
+ s->ctx->status = s->r.out.result;
+ if (!composite_is_ok(s->ctx)) return;
+
+ if ((s->r.out.return_authenticator == NULL) ||
+ (!netlogon_creds_client_check(s->creds_state,
+ &s->r.out.return_authenticator->cred))) {
+ DEBUG(0, ("Credentials check failed!\n"));
+ composite_error(s->ctx, NT_STATUS_ACCESS_DENIED);
+ return;
+ }
+
+ composite_done(s->ctx);
+}
+
+NTSTATUS wb_update_rodc_dns_recv(struct composite_context *c,
+ TALLOC_CTX *mem_ctx,
+ struct winbind_DsrUpdateReadOnlyServerDnsRecords *req)
+{
+ struct wb_update_rodc_dns_state *s = talloc_get_type(c->private_data,
+ struct wb_update_rodc_dns_state);
+ NTSTATUS status = composite_wait(c);
+
+ if (NT_STATUS_IS_OK(status)) {
+ talloc_steal(mem_ctx, s->r_mem_ctx);
+ req->out.dns_names = s->r.out.dns_names;
+ }
+
+ talloc_free(s);
+ return status;
+}
git.samba.org / metze / samba / wip.git / commitdiff