--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ async implementation of WINBINDD_DSGETDCNAME
+ Copyright (C) Volker Lendecke 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
+ 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 "winbindd.h"
+#include "librpc/gen_ndr/cli_wbint.h"
+
+struct winbindd_dsgetdcname_state {
+ struct GUID guid;
+ struct netr_DsRGetDCNameInfo *dc_info;
+};
+
+static uint32_t get_dsgetdc_flags(uint32_t wbc_flags);
+static void winbindd_dsgetdcname_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_dsgetdcname_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct winbindd_cli_state *cli,
+ struct winbindd_request *request)
+{
+ struct tevent_req *req, *subreq;
+ struct winbindd_child *child;
+ struct winbindd_dsgetdcname_state *state;
+ struct GUID *guid_ptr = NULL;
+ uint32_t ds_flags = 0;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct winbindd_dsgetdcname_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ request->data.dsgetdcname.domain_name
+ [sizeof(request->data.dsgetdcname.domain_name)-1] = '\0';
+ request->data.dsgetdcname.site_name
+ [sizeof(request->data.dsgetdcname.site_name)-1] = '\0';
+ request->data.dsgetdcname.domain_guid
+ [sizeof(request->data.dsgetdcname.domain_guid)-1] = '\0';
+
+ DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)cli->pid,
+ request->data.dsgetdcname.domain_name));
+
+ ds_flags = get_dsgetdc_flags(request->flags);
+
+ status = GUID_from_string(request->data.dsgetdcname.domain_guid,
+ &state->guid);
+ if (NT_STATUS_IS_OK(status) && !GUID_all_zero(&state->guid)) {
+ guid_ptr = &state->guid;
+ }
+
+ child = locator_child();
+
+ subreq = rpccli_wbint_DsGetDcName_send(
+ state, ev, child->rpccli,
+ request->data.dsgetdcname.domain_name, guid_ptr,
+ request->data.dsgetdcname.site_name,
+ ds_flags, &state->dc_info);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, winbindd_dsgetdcname_done, req);
+ return req;
+}
+
+static void winbindd_dsgetdcname_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct winbindd_dsgetdcname_state *state = tevent_req_data(
+ req, struct winbindd_dsgetdcname_state);
+ NTSTATUS status, result;
+
+ status = rpccli_wbint_DsGetDcName_recv(subreq, state, &result);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ tevent_req_nterror(req, result);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS winbindd_dsgetdcname_recv(struct tevent_req *req,
+ struct winbindd_response *response)
+{
+ struct winbindd_dsgetdcname_state *state = tevent_req_data(
+ req, struct winbindd_dsgetdcname_state);
+ char *guid_str;
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ DEBUG(5, ("dsgetdcname failed: %s\n", nt_errstr(status)));
+ return status;
+ }
+
+ guid_str = GUID_string(talloc_tos(), &state->dc_info->domain_guid);
+ if (guid_str == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ fstrcpy(response->data.dsgetdcname.dc_unc,
+ state->dc_info->dc_unc);
+ fstrcpy(response->data.dsgetdcname.dc_address,
+ state->dc_info->dc_address);
+ response->data.dsgetdcname.dc_address_type =
+ state->dc_info->dc_address_type;
+ fstrcpy(response->data.dsgetdcname.domain_guid, guid_str);
+ TALLOC_FREE(guid_str);
+ fstrcpy(response->data.dsgetdcname.domain_name,
+ state->dc_info->domain_name);
+ fstrcpy(response->data.dsgetdcname.forest_name,
+ state->dc_info->forest_name);
+ response->data.dsgetdcname.dc_flags = state->dc_info->dc_flags;
+ fstrcpy(response->data.dsgetdcname.dc_site_name,
+ state->dc_info->dc_site_name);
+ fstrcpy(response->data.dsgetdcname.client_site_name,
+ state->dc_info->client_site_name);
+
+ return NT_STATUS_OK;
+}
+
+static uint32_t get_dsgetdc_flags(uint32_t wbc_flags)
+{
+ struct wbc_flag_map {
+ uint32_t wbc_dc_flag;
+ uint32_t ds_dc_flags;
+ } lookup_dc_flags[] = {
+ { WBC_LOOKUP_DC_FORCE_REDISCOVERY,
+ DS_FORCE_REDISCOVERY },
+ { WBC_LOOKUP_DC_DS_REQUIRED,
+ DS_DIRECTORY_SERVICE_REQUIRED },
+ { WBC_LOOKUP_DC_DS_PREFERRED,
+ DS_DIRECTORY_SERVICE_PREFERRED},
+ { WBC_LOOKUP_DC_GC_SERVER_REQUIRED,
+ DS_GC_SERVER_REQUIRED },
+ { WBC_LOOKUP_DC_PDC_REQUIRED,
+ DS_PDC_REQUIRED},
+ { WBC_LOOKUP_DC_BACKGROUND_ONLY,
+ DS_BACKGROUND_ONLY },
+ { WBC_LOOKUP_DC_IP_REQUIRED,
+ DS_IP_REQUIRED },
+ { WBC_LOOKUP_DC_KDC_REQUIRED,
+ DS_KDC_REQUIRED },
+ { WBC_LOOKUP_DC_TIMESERV_REQUIRED,
+ DS_TIMESERV_REQUIRED },
+ { WBC_LOOKUP_DC_WRITABLE_REQUIRED,
+ DS_WRITABLE_REQUIRED },
+ { WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED,
+ DS_GOOD_TIMESERV_PREFERRED },
+ { WBC_LOOKUP_DC_AVOID_SELF,
+ DS_AVOID_SELF },
+ { WBC_LOOKUP_DC_ONLY_LDAP_NEEDED,
+ DS_ONLY_LDAP_NEEDED },
+ { WBC_LOOKUP_DC_IS_FLAT_NAME,
+ DS_IS_FLAT_NAME },
+ { WBC_LOOKUP_DC_IS_DNS_NAME,
+ DS_IS_DNS_NAME },
+ { WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE,
+ DS_TRY_NEXTCLOSEST_SITE },
+ { WBC_LOOKUP_DC_DS_6_REQUIRED,
+ DS_DIRECTORY_SERVICE_6_REQUIRED },
+ { WBC_LOOKUP_DC_RETURN_DNS_NAME,
+ DS_RETURN_DNS_NAME },
+ { WBC_LOOKUP_DC_RETURN_FLAT_NAME,
+ DS_RETURN_FLAT_NAME }
+ };
+
+ uint32_t ds_flags = 0;
+ int i = 0 ;
+
+ for (i=0; i<ARRAY_SIZE(lookup_dc_flags); i++) {
+ if (wbc_flags & lookup_dc_flags[i].wbc_dc_flag) {
+ ds_flags |= lookup_dc_flags[i].ds_dc_flags;
+ }
+ }
+
+ return ds_flags;
+}
return &static_locator_child;
}
-void winbindd_dsgetdcname(struct winbindd_cli_state *state)
-{
- state->request->data.dsgetdcname.domain_name
- [sizeof(state->request->data.dsgetdcname.domain_name)-1] = '\0';
- state->request->data.dsgetdcname.site_name
- [sizeof(state->request->data.dsgetdcname.site_name)-1] = '\0';
- state->request->data.dsgetdcname.domain_guid
- [sizeof(state->request->data.dsgetdcname.domain_guid)-1] = '\0';
-
- DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid,
- state->request->data.dsgetdcname.domain_name));
-
- sendto_child(state, locator_child());
-}
-
-struct wbc_flag_map {
- uint32_t wbc_dc_flag;
- uint32_t ds_dc_flags;
-};
-
-static uint32_t get_dsgetdc_flags(uint32_t wbc_flags)
-{
- struct wbc_flag_map lookup_dc_flags[] = {
- { WBC_LOOKUP_DC_FORCE_REDISCOVERY, DS_FORCE_REDISCOVERY },
- { WBC_LOOKUP_DC_DS_REQUIRED, DS_DIRECTORY_SERVICE_REQUIRED },
- { WBC_LOOKUP_DC_DS_PREFERRED, DS_DIRECTORY_SERVICE_PREFERRED},
- { WBC_LOOKUP_DC_GC_SERVER_REQUIRED, DS_GC_SERVER_REQUIRED },
- { WBC_LOOKUP_DC_PDC_REQUIRED, DS_PDC_REQUIRED},
- { WBC_LOOKUP_DC_BACKGROUND_ONLY, DS_BACKGROUND_ONLY },
- { WBC_LOOKUP_DC_IP_REQUIRED, DS_IP_REQUIRED },
- { WBC_LOOKUP_DC_KDC_REQUIRED, DS_KDC_REQUIRED },
- { WBC_LOOKUP_DC_TIMESERV_REQUIRED, DS_TIMESERV_REQUIRED },
- { WBC_LOOKUP_DC_WRITABLE_REQUIRED, DS_WRITABLE_REQUIRED },
- { WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED, DS_GOOD_TIMESERV_PREFERRED },
- { WBC_LOOKUP_DC_AVOID_SELF, DS_AVOID_SELF },
- { WBC_LOOKUP_DC_ONLY_LDAP_NEEDED, DS_ONLY_LDAP_NEEDED },
- { WBC_LOOKUP_DC_IS_FLAT_NAME, DS_IS_FLAT_NAME },
- { WBC_LOOKUP_DC_IS_DNS_NAME, DS_IS_DNS_NAME },
- { WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE, DS_TRY_NEXTCLOSEST_SITE },
- { WBC_LOOKUP_DC_DS_6_REQUIRED, DS_DIRECTORY_SERVICE_6_REQUIRED },
- { WBC_LOOKUP_DC_RETURN_DNS_NAME, DS_RETURN_DNS_NAME },
- { WBC_LOOKUP_DC_RETURN_FLAT_NAME, DS_RETURN_FLAT_NAME }
- };
- uint32_t ds_flags = 0;
- int i = 0 ;
- int num_entries = sizeof(lookup_dc_flags) / sizeof(struct wbc_flag_map);
-
- for (i=0; i<num_entries; i++) {
- if (wbc_flags & lookup_dc_flags[i].wbc_dc_flag)
- ds_flags |= lookup_dc_flags[i].ds_dc_flags;
- }
-
- return ds_flags;
-}
-
-static enum winbindd_result dual_dsgetdcname(struct winbindd_domain *domain,
- struct winbindd_cli_state *state)
-{
- NTSTATUS result;
- struct netr_DsRGetDCNameInfo *info = NULL;
- uint32_t ds_flags = 0;
- struct GUID guid, *guid_ptr = NULL;
- const char *guid_str = NULL;
-
- state->request->data.dsgetdcname.domain_name
- [sizeof(state->request->data.dsgetdcname.domain_name)-1] = '\0';
- state->request->data.dsgetdcname.site_name
- [sizeof(state->request->data.dsgetdcname.site_name)-1] = '\0';
- state->request->data.dsgetdcname.domain_guid
- [sizeof(state->request->data.dsgetdcname.domain_guid)-1] = '\0';
-
- DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid,
- state->request->data.dsgetdcname.domain_name));
-
- ds_flags = get_dsgetdc_flags(state->request->flags);
-
- result = GUID_from_string(state->request->data.dsgetdcname.domain_guid,
- &guid);
- if (NT_STATUS_IS_OK(result) && !GUID_all_zero(&guid)) {
- guid_ptr = &guid;
- }
-
- result = dsgetdcname(state->mem_ctx,
- winbind_messaging_context(),
- state->request->data.dsgetdcname.domain_name,
- guid_ptr,
- state->request->data.dsgetdcname.site_name,
- ds_flags,
- &info);
-
- if (!NT_STATUS_IS_OK(result)) {
- return WINBINDD_ERROR;
- }
-
- guid_str = GUID_string(state->mem_ctx, &info->domain_guid);
- if (!guid_str) {
- return WINBINDD_ERROR;
- }
-
- fstrcpy(state->response->data.dsgetdcname.dc_unc, info->dc_unc);
- fstrcpy(state->response->data.dsgetdcname.dc_address, info->dc_address);
- state->response->data.dsgetdcname.dc_address_type = info->dc_address_type;
- fstrcpy(state->response->data.dsgetdcname.domain_guid, guid_str);
- fstrcpy(state->response->data.dsgetdcname.domain_name, info->domain_name);
- fstrcpy(state->response->data.dsgetdcname.forest_name, info->forest_name);
- state->response->data.dsgetdcname.dc_flags = info->dc_flags;
- fstrcpy(state->response->data.dsgetdcname.dc_site_name, info->dc_site_name);
- fstrcpy(state->response->data.dsgetdcname.client_site_name, info->client_site_name);
-
- return WINBINDD_OK;
-}
-
static const struct winbindd_child_dispatch_table locator_dispatch_table[] = {
{
.name = "PING",
.struct_cmd = WINBINDD_PING,
.struct_fn = winbindd_dual_ping,
- },{
- .name = "DSGETDCNAME",
- .struct_cmd = WINBINDD_DSGETDCNAME,
- .struct_fn = dual_dsgetdcname,
},{
.name = "NDRCMD",
.struct_cmd = WINBINDD_DUAL_NDRCMD,
git.samba.org / gd / samba / .git / commitdiff