summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorVolker Lendecke <vl@samba.org>2009-08-26 11:33:16 +0200
committerVolker Lendecke <vl@samba.org>2009-08-29 19:42:26 +0200
commit15312e7310b63fbb22db319f201a8ce4f667ea62 (patch)
tree3f270bc2326b0722adc706ffa573a9869ca8743e
parent244bb7f163017f409935e265370a4068b3bc8d0c (diff)
downloadsamba-15312e7310b63fbb22db319f201a8ce4f667ea62.tar.gz
samba-15312e7310b63fbb22db319f201a8ce4f667ea62.tar.bz2
samba-15312e7310b63fbb22db319f201a8ce4f667ea62.zip
s3:winbind: Add async wb_dsgetdcname
-rw-r--r--source3/Makefile.in1
-rw-r--r--source3/winbindd/wb_dsgetdcname.c115
-rw-r--r--source3/winbindd/winbindd_proto.h9
3 files changed, 125 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 7a07350876..221b965cab 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1182,6 +1182,7 @@ WINBINDD_OBJ1 = \
winbindd/wb_query_user_list.o \
winbindd/wb_fill_pwent.o \
winbindd/wb_next_pwent.o \
+ winbindd/wb_dsgetdcname.o \
winbindd/winbindd_lookupsid.o \
winbindd/winbindd_lookupname.o \
winbindd/winbindd_sid_to_uid.o \
diff --git a/source3/winbindd/wb_dsgetdcname.c b/source3/winbindd/wb_dsgetdcname.c
new file mode 100644
index 0000000000..994d14e264
--- /dev/null
+++ b/source3/winbindd/wb_dsgetdcname.c
@@ -0,0 +1,115 @@
+/*
+ Unix SMB/CIFS implementation.
+ async 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 wb_dsgetdcname_state {
+ struct netr_DsRGetDCNameInfo *dcinfo;
+};
+
+static void wb_dsgetdcname_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_dsgetdcname_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const char *domain_name,
+ const struct GUID *domain_guid,
+ const char *site_name,
+ uint32_t flags)
+{
+ struct tevent_req *req, *subreq;
+ struct wb_dsgetdcname_state *state;
+ struct winbindd_child *child;
+ struct GUID guid;
+ struct GUID *guid_ptr = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct wb_dsgetdcname_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ if (strequal(domain_name, "BUILTIN")
+ || strequal(domain_name, get_global_sam_name())) {
+ /*
+ * Two options here: Give back our own address, or say there's
+ * nobody around. Right now opting for the latter, one measure
+ * to prevent the loopback connects. This might change if
+ * needed.
+ */
+ tevent_req_nterror(req, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND);
+ return tevent_req_post(req, ev);
+ }
+
+ if (IS_DC) {
+ /*
+ * We have to figure out the DC ourselves
+ */
+ child = locator_child();
+ } else {
+ struct winbindd_domain *domain = find_our_domain();
+ child = &domain->child;
+ }
+
+ if (domain_guid != NULL) {
+ /* work around a const issue in rpccli_ autogenerated code */
+ guid = *domain_guid;
+ guid_ptr = &guid;
+ }
+
+ subreq = rpccli_wbint_DsGetDcName_send(
+ state, ev, child->rpccli, domain_name, guid_ptr, site_name,
+ flags, &state->dcinfo);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, wb_dsgetdcname_done, req);
+ return req;
+}
+
+static void wb_dsgetdcname_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_dsgetdcname_state *state = tevent_req_data(
+ req, struct wb_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;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS wb_dsgetdcname_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ struct netr_DsRGetDCNameInfo **pdcinfo)
+{
+ struct wb_dsgetdcname_state *state = tevent_req_data(
+ req, struct wb_dsgetdcname_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *pdcinfo = talloc_move(mem_ctx, &state->dcinfo);
+ return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 59acdbb47e..bf1e8a297d 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -896,4 +896,13 @@ struct tevent_req *winbindd_dsgetdcname_send(TALLOC_CTX *mem_ctx,
NTSTATUS winbindd_dsgetdcname_recv(struct tevent_req *req,
struct winbindd_response *response);
+struct tevent_req *wb_dsgetdcname_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const char *domain_name,
+ const struct GUID *domain_guid,
+ const char *site_name,
+ uint32_t flags);
+NTSTATUS wb_dsgetdcname_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ struct netr_DsRGetDCNameInfo **pdcinfo);
+
#endif /* _WINBINDD_PROTO_H_ */