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authorVolker Lendecke <vl@samba.org>2009-08-25 22:13:34 +0200
committerVolker Lendecke <vl@samba.org>2009-08-29 19:42:26 +0200
commit7579f0fb175d9e9484465d54cbc933283c26005e (patch)
treec8b6d4e0f2f71a733cf8cf1e781bad834f3b53ff /source3/winbindd
parent9c30a8dc6fffd592592a108f3d9d93769ba74417 (diff)
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s3:winbind: Add an async dsgetdcname call
Diffstat (limited to 'source3/winbindd')
-rw-r--r--source3/winbindd/winbindd_dual_srv.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd_dual_srv.c b/source3/winbindd/winbindd_dual_srv.c
index f430b16451..6b1a4b3615 100644
--- a/source3/winbindd/winbindd_dual_srv.c
+++ b/source3/winbindd/winbindd_dual_srv.c
@@ -208,3 +208,84 @@ NTSTATUS _wbint_QueryUserList(pipes_struct *p, struct wbint_QueryUserList *r)
domain, p->mem_ctx, &r->out.users->num_userinfos,
&r->out.users->userinfos);
}
+
+NTSTATUS _wbint_DsGetDcName(pipes_struct *p, struct wbint_DsGetDcName *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+ struct rpc_pipe_client *netlogon_pipe;
+ struct netr_DsRGetDCNameInfo *dc_info;
+ NTSTATUS status;
+ WERROR werr;
+ unsigned int orig_timeout;
+
+ if (domain == NULL) {
+ return dsgetdcname(p->mem_ctx, winbind_messaging_context(),
+ r->in.domain_name, r->in.domain_guid,
+ r->in.site_name ? r->in.site_name : "",
+ r->in.flags,
+ r->out.dc_info);
+ }
+
+ status = cm_connect_netlogon(domain, &netlogon_pipe);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("Can't contact the NETLOGON pipe\n"));
+ return status;
+ }
+
+ /* This call can take a long time - allow the server to time out.
+ 35 seconds should do it. */
+
+ orig_timeout = rpccli_set_timeout(netlogon_pipe, 35000);
+
+ if (domain->active_directory) {
+ status = rpccli_netr_DsRGetDCName(
+ netlogon_pipe, p->mem_ctx, domain->dcname,
+ r->in.domain_name, NULL, r->in.domain_guid,
+ r->in.flags, r->out.dc_info, &werr);
+ if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(werr)) {
+ goto done;
+ }
+ }
+
+ /*
+ * Fallback to less capable methods
+ */
+
+ dc_info = talloc_zero(r->out.dc_info, struct netr_DsRGetDCNameInfo);
+ if (dc_info == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ if (r->in.flags & DS_PDC_REQUIRED) {
+ status = rpccli_netr_GetDcName(
+ netlogon_pipe, p->mem_ctx, domain->dcname,
+ r->in.domain_name, &dc_info->dc_unc, &werr);
+ } else {
+ status = rpccli_netr_GetAnyDCName(
+ netlogon_pipe, p->mem_ctx, domain->dcname,
+ r->in.domain_name, &dc_info->dc_unc, &werr);
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("rpccli_netr_Get[Any]DCName failed: %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(10, ("rpccli_netr_Get[Any]DCName failed: %s\n",
+ win_errstr(werr)));
+ status = werror_to_ntstatus(werr);
+ goto done;
+ }
+
+ *r->out.dc_info = dc_info;
+ status = NT_STATUS_OK;
+
+done:
+ /* And restore our original timeout. */
+ rpccli_set_timeout(netlogon_pipe, orig_timeout);
+
+ return status;
+}