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 "winbindd/winbindd.h"
#include "winbindd/winbindd_proto.h"
#include "librpc/gen_ndr/srv_wbint.h"
+#include "../librpc/gen_ndr/cli_netlogon.h"
void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r)
{
NTSTATUS _wbint_Uid2Sid(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)
+{
+ return idmap_gid_to_sid(r->in.dom_name ? r->in.dom_name : "",
+ r->out.sid, r->in.gid);
+}
+
+NTSTATUS _wbint_AllocateUid(pipes_struct *p, struct wbint_AllocateUid *r)
+{
+ struct unixid xid;
NTSTATUS status;
- status = idmap_uid_to_sid(r->in.dom_name ? r->in.dom_name : "",
- r->out.sid, r->in.uid);
+ status = idmap_allocate_uid(&xid);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
+ *r->out.uid = xid.id;
return NT_STATUS_OK;
}
-NTSTATUS _wbint_Gid2Sid(pipes_struct *p, struct wbint_Gid2Sid *r)
+NTSTATUS _wbint_AllocateGid(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(pipes_struct *p, struct wbint_QueryUser *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ return domain->methods->query_user(domain, p->mem_ctx, r->in.sid,
+ r->out.info);
+}
+
+NTSTATUS _wbint_LookupUserAliases(pipes_struct *p,
+ struct wbint_LookupUserAliases *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ return domain->methods->lookup_useraliases(
+ domain, p->mem_ctx, r->in.sids->num_sids, r->in.sids->sids,
+ &r->out.rids->num_rids, &r->out.rids->rids);
+}
+
+NTSTATUS _wbint_LookupUserGroups(pipes_struct *p,
+ struct wbint_LookupUserGroups *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ return domain->methods->lookup_usergroups(
+ domain, p->mem_ctx, r->in.sid,
+ &r->out.sids->num_sids, &r->out.sids->sids);
+}
+
+NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p,
+ struct wbint_QuerySequenceNumber *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ return domain->methods->sequence_number(domain, r->out.sequence);
+}
+
+NTSTATUS _wbint_LookupGroupMembers(pipes_struct *p,
+ struct wbint_LookupGroupMembers *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+ uint32_t i, num_names;
+ struct dom_sid *sid_mem;
+ char **names;
+ uint32_t *name_types;
+ NTSTATUS status;
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ status = domain->methods->lookup_groupmem(
+ domain, p->mem_ctx, r->in.sid, r->in.type,
+ &num_names, &sid_mem, &names, &name_types);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ r->out.members->num_principals = num_names;
+ r->out.members->principals = talloc_array(
+ r->out.members, struct wbint_Principal, num_names);
+ if (r->out.members->principals == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=0; i<num_names; i++) {
+ struct wbint_Principal *m = &r->out.members->principals[i];
+ sid_copy(&m->sid, &sid_mem[i]);
+ m->name = talloc_move(r->out.members->principals, &names[i]);
+ m->type = (enum lsa_SidType)name_types[i];
+ }
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS _wbint_QueryUserList(pipes_struct *p, struct wbint_QueryUserList *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ return domain->methods->query_user_list(
+ domain, p->mem_ctx, &r->out.users->num_userinfos,
+ &r->out.users->userinfos);
+}
+
+NTSTATUS _wbint_QueryGroupList(pipes_struct *p, struct wbint_QueryGroupList *r)
{
+ struct winbindd_domain *domain = wb_child_domain();
+ uint32_t i, num_groups;
+ struct acct_info *groups;
+ struct wbint_Principal *result;
NTSTATUS status;
- status = idmap_gid_to_sid(r->in.dom_name ? r->in.dom_name : "",
- r->out.sid, r->in.gid);
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ status = domain->methods->enum_dom_groups(domain, talloc_tos(),
+ &num_groups, &groups);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
+
+ result = talloc_array(r->out.groups, struct wbint_Principal,
+ num_groups);
+ if (result == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=0; i<num_groups; i++) {
+ sid_compose(&result[i].sid, &domain->sid, groups[i].rid);
+ result[i].type = SID_NAME_DOM_GRP;
+ result[i].name = talloc_strdup(result, groups[i].acct_name);
+ if (result[i].name == NULL) {
+ TALLOC_FREE(result);
+ TALLOC_FREE(groups);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ r->out.groups->num_principals = num_groups;
+ r->out.groups->principals = result;
return NT_STATUS_OK;
}
+
+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;
+}
+
+NTSTATUS _wbint_LookupRids(pipes_struct *p, struct wbint_LookupRids *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+ char *domain_name;
+ char **names;
+ enum lsa_SidType *types;
+ struct wbint_Principal *result;
+ NTSTATUS status;
+ int i;
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ status = domain->methods->rids_to_names(
+ domain, talloc_tos(), &domain->sid, r->in.rids->rids,
+ r->in.rids->num_rids, &domain_name, &names, &types);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ result = talloc_array(p->mem_ctx, struct wbint_Principal,
+ r->in.rids->num_rids);
+ if (result == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=0; i<r->in.rids->num_rids; i++) {
+ sid_compose(&result[i].sid, &domain->sid, r->in.rids->rids[i]);
+ result[i].type = types[i];
+ result[i].name = talloc_move(result, &names[i]);
+ }
+ TALLOC_FREE(types);
+ TALLOC_FREE(names);
+
+ r->out.names->num_principals = r->in.rids->num_rids;
+ r->out.names->principals = result;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS _wbint_CheckMachineAccount(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(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(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;
+
+ 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;
+ }
+
+ 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 = rpccli_netr_LogonControl(netlogon_pipe, p->mem_ctx,
+ logon_server, NETLOGON_CONTROL_QUERY,
+ 2, &info, &werr);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ DEBUG(2, ("rpccli_netr_LogonControl timed out\n"));
+ invalidate_cm_connection(&domain->conn);
+ return status;
+ }
+
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_CTL_FILE_NOT_SUPPORTED)) {
+ DEBUG(2, ("rpccli_netr_LogonControl returned %s, expected "
+ "NT_STATUS_CTL_FILE_NOT_SUPPORTED\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ DEBUG(5, ("winbindd_dual_ping_dc succeeded\n"));
+ return NT_STATUS_OK;
+}
+
+NTSTATUS _wbint_SetMapping(pipes_struct *p, struct wbint_SetMapping *r)
+{
+ struct id_map map;
+
+ map.sid = r->in.sid;
+ map.xid.id = r->in.id;
+ map.status = ID_MAPPED;
+
+ switch (r->in.type) {
+ case WBINT_ID_TYPE_UID:
+ map.xid.type = ID_TYPE_UID;
+ break;
+ case WBINT_ID_TYPE_GID:
+ map.xid.type = ID_TYPE_GID;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return idmap_set_mapping(&map);
+}
+
+NTSTATUS _wbint_RemoveMapping(pipes_struct *p, struct wbint_RemoveMapping *r)
+{
+ struct id_map map;
+
+ map.sid = r->in.sid;
+ map.xid.id = r->in.id;
+ map.status = ID_MAPPED;
+
+ switch (r->in.type) {
+ case WBINT_ID_TYPE_UID:
+ map.xid.type = ID_TYPE_UID;
+ break;
+ case WBINT_ID_TYPE_GID:
+ map.xid.type = ID_TYPE_GID;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return idmap_remove_mapping(&map);
+}
+
+NTSTATUS _wbint_SetHWM(pipes_struct *p, struct wbint_SetHWM *r)
+{
+ struct unixid id;
+ NTSTATUS status;
+
+ id.id = r->in.id;
+
+ switch (id.type) {
+ case WBINT_ID_TYPE_UID:
+ id.type = ID_TYPE_UID;
+ status = idmap_set_uid_hwm(&id);
+ break;
+ case ID_TYPE_GID:
+ id.type = ID_TYPE_GID;
+ status = idmap_set_gid_hwm(&id);
+ break;
+ default:
+ status = NT_STATUS_INVALID_PARAMETER;
+ break;
+ }
+ return status;
+}