In-Child server implementation of the routines defined in wbint.idl
Copyright (C) Volker Lendecke 2009
+ Copyright (C) Guenther Deschner 2009
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
#include "includes.h"
#include "winbindd/winbindd.h"
#include "winbindd/winbindd_proto.h"
+#include "rpc_client/cli_pipe.h"
#include "librpc/gen_ndr/srv_wbint.h"
+#include "../librpc/gen_ndr/ndr_netlogon_c.h"
+#include "idmap.h"
+#include "../libcli/security/security.h"
-void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r)
+void _wbint_Ping(struct pipes_struct *p, struct wbint_Ping *r)
{
*r->out.out_data = r->in.in_data;
}
-NTSTATUS _wbint_LookupSid(pipes_struct *p, struct wbint_LookupSid *r)
+NTSTATUS _wbint_LookupSid(struct pipes_struct *p, struct wbint_LookupSid *r)
{
struct winbindd_domain *domain = wb_child_domain();
char *dom_name;
return NT_STATUS_OK;
}
-NTSTATUS _wbint_LookupName(pipes_struct *p, struct wbint_LookupName *r)
+NTSTATUS _wbint_LookupName(struct pipes_struct *p, struct wbint_LookupName *r)
{
struct winbindd_domain *domain = wb_child_domain();
r->out.sid, r->out.type);
}
-NTSTATUS _wbint_Sid2Uid(pipes_struct *p, struct wbint_Sid2Uid *r)
+NTSTATUS _wbint_Sid2Uid(struct pipes_struct *p, struct wbint_Sid2Uid *r)
{
uid_t uid;
NTSTATUS status;
return NT_STATUS_OK;
}
-NTSTATUS _wbint_Sid2Gid(pipes_struct *p, struct wbint_Sid2Gid *r)
+NTSTATUS _wbint_Sid2Gid(struct pipes_struct *p, struct wbint_Sid2Gid *r)
{
gid_t gid;
NTSTATUS status;
return NT_STATUS_OK;
}
-NTSTATUS _wbint_Uid2Sid(pipes_struct *p, struct wbint_Uid2Sid *r)
+NTSTATUS _wbint_Uid2Sid(struct pipes_struct *p, struct wbint_Uid2Sid *r)
{
return idmap_uid_to_sid(r->in.dom_name ? r->in.dom_name : "",
r->out.sid, r->in.uid);
}
-NTSTATUS _wbint_Gid2Sid(pipes_struct *p, struct wbint_Gid2Sid *r)
+NTSTATUS _wbint_Gid2Sid(struct pipes_struct *p, struct wbint_Gid2Sid *r)
{
return idmap_gid_to_sid(r->in.dom_name ? r->in.dom_name : "",
r->out.sid, r->in.gid);
}
-NTSTATUS _wbint_QueryUser(pipes_struct *p, struct wbint_QueryUser *r)
+NTSTATUS _wbint_AllocateUid(struct pipes_struct *p, struct wbint_AllocateUid *r)
+{
+ struct unixid xid;
+ NTSTATUS status;
+
+ status = idmap_allocate_uid(&xid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ *r->out.uid = xid.id;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS _wbint_AllocateGid(struct pipes_struct *p, struct wbint_AllocateGid *r)
+{
+ struct unixid xid;
+ NTSTATUS status;
+
+ status = idmap_allocate_gid(&xid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ *r->out.gid = xid.id;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS _wbint_QueryUser(struct pipes_struct *p, struct wbint_QueryUser *r)
{
struct winbindd_domain *domain = wb_child_domain();
r->out.info);
}
-NTSTATUS _wbint_LookupUserAliases(pipes_struct *p,
+NTSTATUS _wbint_LookupUserAliases(struct pipes_struct *p,
struct wbint_LookupUserAliases *r)
{
struct winbindd_domain *domain = wb_child_domain();
&r->out.rids->num_rids, &r->out.rids->rids);
}
-NTSTATUS _wbint_LookupUserGroups(pipes_struct *p,
+NTSTATUS _wbint_LookupUserGroups(struct pipes_struct *p,
struct wbint_LookupUserGroups *r)
{
struct winbindd_domain *domain = wb_child_domain();
&r->out.sids->num_sids, &r->out.sids->sids);
}
-NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p,
+NTSTATUS _wbint_QuerySequenceNumber(struct pipes_struct *p,
struct wbint_QuerySequenceNumber *r)
{
struct winbindd_domain *domain = wb_child_domain();
return domain->methods->sequence_number(domain, r->out.sequence);
}
-NTSTATUS _wbint_LookupGroupMembers(pipes_struct *p,
+NTSTATUS _wbint_LookupGroupMembers(struct pipes_struct *p,
struct wbint_LookupGroupMembers *r)
{
struct winbindd_domain *domain = wb_child_domain();
return NT_STATUS_OK;
}
-NTSTATUS _wbint_QueryUserList(pipes_struct *p, struct wbint_QueryUserList *r)
+NTSTATUS _wbint_QueryUserList(struct pipes_struct *p,
+ struct wbint_QueryUserList *r)
{
struct winbindd_domain *domain = wb_child_domain();
&r->out.users->userinfos);
}
-NTSTATUS _wbint_QueryGroupList(pipes_struct *p, struct wbint_QueryGroupList *r)
+NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
+ struct wbint_QueryGroupList *r)
{
struct winbindd_domain *domain = wb_child_domain();
uint32_t i, num_groups;
r->out.groups->num_principals = num_groups;
r->out.groups->principals = result;
+
+ TALLOC_FREE(groups);
return NT_STATUS_OK;
}
-NTSTATUS _wbint_DsGetDcName(pipes_struct *p, struct wbint_DsGetDcName *r)
+NTSTATUS _wbint_DsGetDcName(struct pipes_struct *p, struct wbint_DsGetDcName *r)
{
struct winbindd_domain *domain = wb_child_domain();
struct rpc_pipe_client *netlogon_pipe;
NTSTATUS status;
WERROR werr;
unsigned int orig_timeout;
+ struct dcerpc_binding_handle *b;
if (domain == NULL) {
return dsgetdcname(p->mem_ctx, winbind_messaging_context(),
return status;
}
+ b = netlogon_pipe->binding_handle;
+
/* 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,
+ status = dcerpc_netr_DsRGetDCName(b,
+ 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)) {
}
if (r->in.flags & DS_PDC_REQUIRED) {
- status = rpccli_netr_GetDcName(
- netlogon_pipe, p->mem_ctx, domain->dcname,
+ status = dcerpc_netr_GetDcName(b,
+ 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,
+ status = dcerpc_netr_GetAnyDCName(b,
+ 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",
+ DEBUG(10, ("dcerpc_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",
+ DEBUG(10, ("dcerpc_netr_Get[Any]DCName failed: %s\n",
win_errstr(werr)));
status = werror_to_ntstatus(werr);
goto done;
return status;
}
-NTSTATUS _wbint_LookupRids(pipes_struct *p, struct wbint_LookupRids *r)
+NTSTATUS _wbint_LookupRids(struct pipes_struct *p, struct wbint_LookupRids *r)
{
struct winbindd_domain *domain = wb_child_domain();
char *domain_name;
return status;
}
+ *r->out.domain_name = talloc_move(r->out.domain_name, &domain_name);
+
result = talloc_array(p->mem_ctx, struct wbint_Principal,
r->in.rids->num_rids);
if (result == NULL) {
r->out.names->principals = result;
return NT_STATUS_OK;
}
+
+NTSTATUS _wbint_CheckMachineAccount(struct pipes_struct *p,
+ struct wbint_CheckMachineAccount *r)
+{
+ struct winbindd_domain *domain;
+ int num_retries = 0;
+ NTSTATUS status;
+
+ domain = wb_child_domain();
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+again:
+ invalidate_cm_connection(&domain->conn);
+
+ {
+ struct rpc_pipe_client *netlogon_pipe;
+ status = cm_connect_netlogon(domain, &netlogon_pipe);
+ }
+
+ /* There is a race condition between fetching the trust account
+ password and the periodic machine password change. So it's
+ possible that the trust account password has been changed on us.
+ We are returned NT_STATUS_ACCESS_DENIED if this happens. */
+
+#define MAX_RETRIES 3
+
+ if ((num_retries < MAX_RETRIES)
+ && NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ num_retries++;
+ goto again;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
+ goto done;
+ }
+
+ /* Pass back result code - zero for success, other values for
+ specific failures. */
+
+ DEBUG(3,("domain %s secret is %s\n", domain->name,
+ NT_STATUS_IS_OK(status) ? "good" : "bad"));
+
+ done:
+ DEBUG(NT_STATUS_IS_OK(status) ? 5 : 2,
+ ("Checking the trust account password for domain %s returned %s\n",
+ domain->name, nt_errstr(status)));
+
+ return status;
+}
+
+NTSTATUS _wbint_ChangeMachineAccount(struct pipes_struct *p,
+ struct wbint_ChangeMachineAccount *r)
+{
+ struct winbindd_domain *domain;
+ int num_retries = 0;
+ NTSTATUS status;
+ struct rpc_pipe_client *netlogon_pipe;
+ TALLOC_CTX *tmp_ctx;
+
+again:
+ domain = wb_child_domain();
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ invalidate_cm_connection(&domain->conn);
+
+ {
+ status = cm_connect_netlogon(domain, &netlogon_pipe);
+ }
+
+ /* There is a race condition between fetching the trust account
+ password and the periodic machine password change. So it's
+ possible that the trust account password has been changed on us.
+ We are returned NT_STATUS_ACCESS_DENIED if this happens. */
+
+#define MAX_RETRIES 3
+
+ if ((num_retries < MAX_RETRIES)
+ && NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ num_retries++;
+ goto again;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
+ goto done;
+ }
+
+ tmp_ctx = talloc_new(p->mem_ctx);
+
+ status = trust_pw_find_change_and_store_it(netlogon_pipe,
+ tmp_ctx,
+ domain->name);
+ talloc_destroy(tmp_ctx);
+
+ /* Pass back result code - zero for success, other values for
+ specific failures. */
+
+ DEBUG(3,("domain %s secret %s\n", domain->name,
+ NT_STATUS_IS_OK(status) ? "changed" : "unchanged"));
+
+ done:
+ DEBUG(NT_STATUS_IS_OK(status) ? 5 : 2,
+ ("Changing the trust account password for domain %s returned %s\n",
+ domain->name, nt_errstr(status)));
+
+ return status;
+}
+
+NTSTATUS _wbint_PingDc(struct pipes_struct *p, struct wbint_PingDc *r)
+{
+ NTSTATUS status;
+ struct winbindd_domain *domain;
+ struct rpc_pipe_client *netlogon_pipe;
+ union netr_CONTROL_QUERY_INFORMATION info;
+ WERROR werr;
+ fstring logon_server;
+ struct dcerpc_binding_handle *b;
+
+ domain = wb_child_domain();
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ status = cm_connect_netlogon(domain, &netlogon_pipe);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
+ return status;
+ }
+
+ b = netlogon_pipe->binding_handle;
+
+ fstr_sprintf(logon_server, "\\\\%s", domain->dcname);
+
+ /*
+ * This provokes a WERR_NOT_SUPPORTED error message. This is
+ * documented in the wspp docs. I could not get a successful
+ * call to work, but the main point here is testing that the
+ * netlogon pipe works.
+ */
+ status = dcerpc_netr_LogonControl(b, p->mem_ctx,
+ logon_server, NETLOGON_CONTROL_QUERY,
+ 2, &info, &werr);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ DEBUG(2, ("dcerpc_netr_LogonControl timed out\n"));
+ invalidate_cm_connection(&domain->conn);
+ return status;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(2, ("dcerpc_netr_LogonControl failed: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ if (!W_ERROR_EQUAL(werr, WERR_NOT_SUPPORTED)) {
+ DEBUG(2, ("dcerpc_netr_LogonControl returned %s, expected "
+ "WERR_NOT_SUPPORTED\n",
+ win_errstr(werr)));
+ return werror_to_ntstatus(werr);
+ }
+
+ DEBUG(5, ("winbindd_dual_ping_dc succeeded\n"));
+ return NT_STATUS_OK;
+}
git.samba.org / samba.git / blobdiff