s3:winbind: Add async query_user_list

source3/Makefile.in

@@ -1179,6 +1179,7 @@ WINBINDD_OBJ1 = \
 		winbindd/wb_seqnums.o \
 		winbindd/wb_group_members.o \
 		winbindd/wb_getgrsid.o \
+		winbindd/wb_query_user_list.o \
 		winbindd/winbindd_lookupsid.o \
 		winbindd/winbindd_lookupname.o \
 		winbindd/winbindd_sid_to_uid.o \

source3/librpc/gen_ndr/cli_wbint.c

@@ -1966,3 +1966,161 @@ NTSTATUS rpccli_wbint_LookupGroupMembers(struct rpc_pipe_client *cli,
 	/* Return result */
 	return r.out.result;
 }
+
+struct rpccli_wbint_QueryUserList_state {
+	struct wbint_QueryUserList orig;
+	struct wbint_QueryUserList tmp;
+	TALLOC_CTX *out_mem_ctx;
+	NTSTATUS (*dispatch_recv)(struct tevent_req *req, TALLOC_CTX *mem_ctx);
+};
+
+static void rpccli_wbint_QueryUserList_done(struct tevent_req *subreq);
+
+struct tevent_req *rpccli_wbint_QueryUserList_send(TALLOC_CTX *mem_ctx,
+						   struct tevent_context *ev,
+						   struct rpc_pipe_client *cli,
+						   struct wbint_userinfos *_users /* [out] [ref] */)
+{
+	struct tevent_req *req;
+	struct rpccli_wbint_QueryUserList_state *state;
+	struct tevent_req *subreq;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct rpccli_wbint_QueryUserList_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->out_mem_ctx = NULL;
+	state->dispatch_recv = cli->dispatch_recv;
+
+	/* In parameters */
+
+	/* Out parameters */
+	state->orig.out.users = _users;
+
+	/* Result */
+	ZERO_STRUCT(state->orig.out.result);
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_IN_DEBUG(wbint_QueryUserList, &state->orig);
+	}
+
+	state->out_mem_ctx = talloc_named_const(state, 0,
+			     "rpccli_wbint_QueryUserList_out_memory");
+	if (tevent_req_nomem(state->out_mem_ctx, req)) {
+		return tevent_req_post(req, ev);
+	}
+
+	/* make a temporary copy, that we pass to the dispatch function */
+	state->tmp = state->orig;
+
+	subreq = cli->dispatch_send(state, ev, cli,
+				    &ndr_table_wbint,
+				    NDR_WBINT_QUERYUSERLIST,
+				    &state->tmp);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, rpccli_wbint_QueryUserList_done, req);
+	return req;
+}
+
+static void rpccli_wbint_QueryUserList_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct rpccli_wbint_QueryUserList_state *state = tevent_req_data(
+		req, struct rpccli_wbint_QueryUserList_state);
+	NTSTATUS status;
+	TALLOC_CTX *mem_ctx;
+
+	if (state->out_mem_ctx) {
+		mem_ctx = state->out_mem_ctx;
+	} else {
+		mem_ctx = state;
+	}
+
+	status = state->dispatch_recv(subreq, mem_ctx);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		tevent_req_nterror(req, status);
+		return;
+	}
+
+	/* Copy out parameters */
+	*state->orig.out.users = *state->tmp.out.users;
+
+	/* Copy result */
+	state->orig.out.result = state->tmp.out.result;
+
+	/* Reset temporary structure */
+	ZERO_STRUCT(state->tmp);
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_OUT_DEBUG(wbint_QueryUserList, &state->orig);
+	}
+
+	tevent_req_done(req);
+}
+
+NTSTATUS rpccli_wbint_QueryUserList_recv(struct tevent_req *req,
+					 TALLOC_CTX *mem_ctx,
+					 NTSTATUS *result)
+{
+	struct rpccli_wbint_QueryUserList_state *state = tevent_req_data(
+		req, struct rpccli_wbint_QueryUserList_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		tevent_req_received(req);
+		return status;
+	}
+
+	/* Steal possbile out parameters to the callers context */
+	talloc_steal(mem_ctx, state->out_mem_ctx);
+
+	/* Return result */
+	*result = state->orig.out.result;
+
+	tevent_req_received(req);
+	return NT_STATUS_OK;
+}
+
+NTSTATUS rpccli_wbint_QueryUserList(struct rpc_pipe_client *cli,
+				    TALLOC_CTX *mem_ctx,
+				    struct wbint_userinfos *users /* [out] [ref] */)
+{
+	struct wbint_QueryUserList r;
+	NTSTATUS status;
+
+	/* In parameters */
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_IN_DEBUG(wbint_QueryUserList, &r);
+	}
+
+	status = cli->dispatch(cli,
+				mem_ctx,
+				&ndr_table_wbint,
+				NDR_WBINT_QUERYUSERLIST,
+				&r);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_OUT_DEBUG(wbint_QueryUserList, &r);
+	}
+
+	if (NT_STATUS_IS_ERR(status)) {
+		return status;
+	}
+
+	/* Return variables */
+	*users = *r.out.users;
+
+	/* Return result */
+	return r.out.result;
+}
+

source3/librpc/gen_ndr/cli_wbint.h

@@ -162,4 +162,14 @@ NTSTATUS rpccli_wbint_LookupGroupMembers(struct rpc_pipe_client *cli,
 					 struct dom_sid *sid /* [in] [ref] */,
 					 enum lsa_SidType type /* [in]  */,
 					 struct wbint_Principals *members /* [out] [ref] */);
+struct tevent_req *rpccli_wbint_QueryUserList_send(TALLOC_CTX *mem_ctx,
+						   struct tevent_context *ev,
+						   struct rpc_pipe_client *cli,
+						   struct wbint_userinfos *_users /* [out] [ref] */);
+NTSTATUS rpccli_wbint_QueryUserList_recv(struct tevent_req *req,
+					 TALLOC_CTX *mem_ctx,
+					 NTSTATUS *result);
+NTSTATUS rpccli_wbint_QueryUserList(struct rpc_pipe_client *cli,
+				    TALLOC_CTX *mem_ctx,
+				    struct wbint_userinfos *users /* [out] [ref] */);
 #endif /* __CLI_WBINT__ */

source3/librpc/gen_ndr/ndr_wbint.c

@@ -424,6 +424,74 @@ _PUBLIC_ void ndr_print_wbint_Principals(struct ndr_print *ndr, const char *name
 	ndr->depth--;
 }
 
+_PUBLIC_ enum ndr_err_code ndr_push_wbint_userinfos(struct ndr_push *ndr, int ndr_flags, const struct wbint_userinfos *r)
+{
+	uint32_t cntr_userinfos_0;
+	if (ndr_flags & NDR_SCALARS) {
+		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->num_userinfos));
+		NDR_CHECK(ndr_push_align(ndr, 8));
+		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->num_userinfos));
+		for (cntr_userinfos_0 = 0; cntr_userinfos_0 < r->num_userinfos; cntr_userinfos_0++) {
+			NDR_CHECK(ndr_push_wbint_userinfo(ndr, NDR_SCALARS, &r->userinfos[cntr_userinfos_0]));
+		}
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+		for (cntr_userinfos_0 = 0; cntr_userinfos_0 < r->num_userinfos; cntr_userinfos_0++) {
+			NDR_CHECK(ndr_push_wbint_userinfo(ndr, NDR_BUFFERS, &r->userinfos[cntr_userinfos_0]));
+		}
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_pull_wbint_userinfos(struct ndr_pull *ndr, int ndr_flags, struct wbint_userinfos *r)
+{
+	uint32_t cntr_userinfos_0;
+	TALLOC_CTX *_mem_save_userinfos_0;
+	if (ndr_flags & NDR_SCALARS) {
+		NDR_CHECK(ndr_pull_array_size(ndr, &r->userinfos));
+		NDR_CHECK(ndr_pull_align(ndr, 8));
+		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->num_userinfos));
+		NDR_PULL_ALLOC_N(ndr, r->userinfos, ndr_get_array_size(ndr, &r->userinfos));
+		_mem_save_userinfos_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->userinfos, 0);
+		for (cntr_userinfos_0 = 0; cntr_userinfos_0 < r->num_userinfos; cntr_userinfos_0++) {
+			NDR_CHECK(ndr_pull_wbint_userinfo(ndr, NDR_SCALARS, &r->userinfos[cntr_userinfos_0]));
+		}
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_userinfos_0, 0);
+		if (r->userinfos) {
+			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->userinfos, r->num_userinfos));
+		}
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+		_mem_save_userinfos_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->userinfos, 0);
+		for (cntr_userinfos_0 = 0; cntr_userinfos_0 < r->num_userinfos; cntr_userinfos_0++) {
+			NDR_CHECK(ndr_pull_wbint_userinfo(ndr, NDR_BUFFERS, &r->userinfos[cntr_userinfos_0]));
+		}
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_userinfos_0, 0);
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_wbint_userinfos(struct ndr_print *ndr, const char *name, const struct wbint_userinfos *r)
+{
+	uint32_t cntr_userinfos_0;
+	ndr_print_struct(ndr, name, "wbint_userinfos");
+	ndr->depth++;
+	ndr_print_uint32(ndr, "num_userinfos", r->num_userinfos);
+	ndr->print(ndr, "%s: ARRAY(%d)", "userinfos", (int)r->num_userinfos);
+	ndr->depth++;
+	for (cntr_userinfos_0=0;cntr_userinfos_0<r->num_userinfos;cntr_userinfos_0++) {
+		char *idx_0=NULL;
+		if (asprintf(&idx_0, "[%d]", cntr_userinfos_0) != -1) {
+			ndr_print_wbint_userinfo(ndr, "userinfos", &r->userinfos[cntr_userinfos_0]);
+			free(idx_0);
+		}
+	}
+	ndr->depth--;
+	ndr->depth--;
+}
+
 static enum ndr_err_code ndr_push_wbint_Ping(struct ndr_push *ndr, int flags, const struct wbint_Ping *r)
 {
 	if (flags & NDR_IN) {
@@ -1562,6 +1630,67 @@ _PUBLIC_ void ndr_print_wbint_LookupGroupMembers(struct ndr_print *ndr, const ch
 	ndr->depth--;
 }
 
+static enum ndr_err_code ndr_push_wbint_QueryUserList(struct ndr_push *ndr, int flags, const struct wbint_QueryUserList *r)
+{
+	if (flags & NDR_IN) {
+	}
+	if (flags & NDR_OUT) {
+		if (r->out.users == NULL) {
+			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
+		}
+		NDR_CHECK(ndr_push_wbint_userinfos(ndr, NDR_SCALARS|NDR_BUFFERS, r->out.users));
+		NDR_CHECK(ndr_push_NTSTATUS(ndr, NDR_SCALARS, r->out.result));
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_pull_wbint_QueryUserList(struct ndr_pull *ndr, int flags, struct wbint_QueryUserList *r)
+{
+	TALLOC_CTX *_mem_save_users_0;
+	if (flags & NDR_IN) {
+		ZERO_STRUCT(r->out);
+
+		NDR_PULL_ALLOC(ndr, r->out.users);
+		ZERO_STRUCTP(r->out.users);
+	}
+	if (flags & NDR_OUT) {
+		if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
+			NDR_PULL_ALLOC(ndr, r->out.users);
+		}
+		_mem_save_users_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->out.users, LIBNDR_FLAG_REF_ALLOC);
+		NDR_CHECK(ndr_pull_wbint_userinfos(ndr, NDR_SCALARS|NDR_BUFFERS, r->out.users));
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_users_0, LIBNDR_FLAG_REF_ALLOC);
+		NDR_CHECK(ndr_pull_NTSTATUS(ndr, NDR_SCALARS, &r->out.result));
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_wbint_QueryUserList(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QueryUserList *r)
+{
+	ndr_print_struct(ndr, name, "wbint_QueryUserList");
+	ndr->depth++;
+	if (flags & NDR_SET_VALUES) {
+		ndr->flags |= LIBNDR_PRINT_SET_VALUES;
+	}
+	if (flags & NDR_IN) {
+		ndr_print_struct(ndr, "in", "wbint_QueryUserList");
+		ndr->depth++;
+		ndr->depth--;
+	}
+	if (flags & NDR_OUT) {
+		ndr_print_struct(ndr, "out", "wbint_QueryUserList");
+		ndr->depth++;
+		ndr_print_ptr(ndr, "users", r->out.users);
+		ndr->depth++;
+		ndr_print_wbint_userinfos(ndr, "users", r->out.users);
+		ndr->depth--;
+		ndr_print_NTSTATUS(ndr, "result", r->out.result);
+		ndr->depth--;
+	}
+	ndr->depth--;
+}
+
 static const struct ndr_interface_call wbint_calls[] = {
 	{
 		"wbint_Ping",
@@ -1659,11 +1788,19 @@ static const struct ndr_interface_call wbint_calls[] = {
 		(ndr_print_function_t) ndr_print_wbint_LookupGroupMembers,
 		false,
 	},
+	{
+		"wbint_QueryUserList",
+		sizeof(struct wbint_QueryUserList),
+		(ndr_push_flags_fn_t) ndr_push_wbint_QueryUserList,
+		(ndr_pull_flags_fn_t) ndr_pull_wbint_QueryUserList,
+		(ndr_print_function_t) ndr_print_wbint_QueryUserList,
+		false,
+	},
 	{ NULL, 0, NULL, NULL, NULL, false }
 };
 
 static const char * const wbint_endpoint_strings[] = {
-	"ncalrpc:",
+	"ncalrpc:", 
 };
 
 static const struct ndr_interface_string_array wbint_endpoints = {
@@ -1672,7 +1809,7 @@ static const struct ndr_interface_string_array wbint_endpoints = {
 };
 
 static const char * const wbint_authservice_strings[] = {
-	"host",
+	"host", 
 };
 
 static const struct ndr_interface_string_array wbint_authservices = {
@@ -1688,7 +1825,7 @@ const struct ndr_interface_table ndr_table_wbint = {
 		NDR_WBINT_VERSION
 	},
 	.helpstring	= NDR_WBINT_HELPSTRING,
-	.num_calls	= 12,
+	.num_calls	= 13,
 	.calls		= wbint_calls,
 	.endpoints	= &wbint_endpoints,
 	.authservices	= &wbint_authservices

source3/librpc/gen_ndr/ndr_wbint.h

@@ -35,7 +35,9 @@ extern const struct ndr_interface_table ndr_table_wbint;
 
 #define NDR_WBINT_LOOKUPGROUPMEMBERS (0x0b)
 
-#define NDR_WBINT_CALL_COUNT (12)
+#define NDR_WBINT_QUERYUSERLIST (0x0c)
+
+#define NDR_WBINT_CALL_COUNT (13)
 enum ndr_err_code ndr_push_wbint_userinfo(struct ndr_push *ndr, int ndr_flags, const struct wbint_userinfo *r);
 enum ndr_err_code ndr_pull_wbint_userinfo(struct ndr_pull *ndr, int ndr_flags, struct wbint_userinfo *r);
 void ndr_print_wbint_userinfo(struct ndr_print *ndr, const char *name, const struct wbint_userinfo *r);
@@ -51,6 +53,9 @@ void ndr_print_wbint_Principal(struct ndr_print *ndr, const char *name, const st
 enum ndr_err_code ndr_push_wbint_Principals(struct ndr_push *ndr, int ndr_flags, const struct wbint_Principals *r);
 enum ndr_err_code ndr_pull_wbint_Principals(struct ndr_pull *ndr, int ndr_flags, struct wbint_Principals *r);
 void ndr_print_wbint_Principals(struct ndr_print *ndr, const char *name, const struct wbint_Principals *r);
+enum ndr_err_code ndr_push_wbint_userinfos(struct ndr_push *ndr, int ndr_flags, const struct wbint_userinfos *r);
+enum ndr_err_code ndr_pull_wbint_userinfos(struct ndr_pull *ndr, int ndr_flags, struct wbint_userinfos *r);
+void ndr_print_wbint_userinfos(struct ndr_print *ndr, const char *name, const struct wbint_userinfos *r);
 void ndr_print_wbint_Ping(struct ndr_print *ndr, const char *name, int flags, const struct wbint_Ping *r);
 void ndr_print_wbint_LookupSid(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupSid *r);
 void ndr_print_wbint_LookupName(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupName *r);
@@ -63,4 +68,5 @@ void ndr_print_wbint_LookupUserAliases(struct ndr_print *ndr, const char *name,
 void ndr_print_wbint_LookupUserGroups(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupUserGroups *r);
 void ndr_print_wbint_QuerySequenceNumber(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QuerySequenceNumber *r);
 void ndr_print_wbint_LookupGroupMembers(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupGroupMembers *r);
+void ndr_print_wbint_QueryUserList(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QueryUserList *r);
 #endif /* _HEADER_NDR_wbint */

source3/librpc/gen_ndr/srv_wbint.c

@@ -984,9 +984,89 @@ static bool api_wbint_LookupGroupMembers(pipes_struct *p)
 	return true;
 }
 
+static bool api_wbint_QueryUserList(pipes_struct *p)
+{
+	const struct ndr_interface_call *call;
+	struct ndr_pull *pull;
+	struct ndr_push *push;
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	struct wbint_QueryUserList *r;
+
+	call = &ndr_table_wbint.calls[NDR_WBINT_QUERYUSERLIST];
+
+	r = talloc(talloc_tos(), struct wbint_QueryUserList);
+	if (r == NULL) {
+		return false;
+	}
+
+	if (!prs_data_blob(&p->in_data.data, &blob, r)) {
+		talloc_free(r);
+		return false;
+	}
+
+	pull = ndr_pull_init_blob(&blob, r, NULL);
+	if (pull == NULL) {
+		talloc_free(r);
+		return false;
+	}
+
+	pull->flags |= LIBNDR_FLAG_REF_ALLOC;
+	ndr_err = call->ndr_pull(pull, NDR_IN, r);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		talloc_free(r);
+		return false;
+	}
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_IN_DEBUG(wbint_QueryUserList, r);
+	}
+
+	ZERO_STRUCT(r->out);
+	r->out.users = talloc_zero(r, struct wbint_userinfos);
+	if (r->out.users == NULL) {
+		talloc_free(r);
+		return false;
+	}
+
+	r->out.result = _wbint_QueryUserList(p, r);
+
+	if (p->rng_fault_state) {
+		talloc_free(r);
+		/* Return true here, srv_pipe_hnd.c will take care */
+		return true;
+	}
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_OUT_DEBUG(wbint_QueryUserList, r);
+	}
+
+	push = ndr_push_init_ctx(r, NULL);
+	if (push == NULL) {
+		talloc_free(r);
+		return false;
+	}
+
+	ndr_err = call->ndr_push(push, NDR_OUT, r);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		talloc_free(r);
+		return false;
+	}
+
+	blob = ndr_push_blob(push);
+	if (!prs_copy_data_in(&p->out_data.rdata, (const char *)blob.data, (uint32_t)blob.length)) {
+		talloc_free(r);
+		return false;
+	}
+
+	talloc_free(r);
+
+	return true;
+}
+
 
 /* Tables */
-static struct api_struct api_wbint_cmds[] =
+static struct api_struct api_wbint_cmds[] = 
 {
 	{"WBINT_PING", NDR_WBINT_PING, api_wbint_Ping},
 	{"WBINT_LOOKUPSID", NDR_WBINT_LOOKUPSID, api_wbint_LookupSid},
@@ -1000,6 +1080,7 @@ static struct api_struct api_wbint_cmds[] =
 	{"WBINT_LOOKUPUSERGROUPS", NDR_WBINT_LOOKUPUSERGROUPS, api_wbint_LookupUserGroups},
 	{"WBINT_QUERYSEQUENCENUMBER", NDR_WBINT_QUERYSEQUENCENUMBER, api_wbint_QuerySequenceNumber},
 	{"WBINT_LOOKUPGROUPMEMBERS", NDR_WBINT_LOOKUPGROUPMEMBERS, api_wbint_LookupGroupMembers},
+	{"WBINT_QUERYUSERLIST", NDR_WBINT_QUERYUSERLIST, api_wbint_QueryUserList},
 };
 
 void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns)
@@ -1175,6 +1256,18 @@ NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, co
 			return NT_STATUS_OK;
 		}
 
+		case NDR_WBINT_QUERYUSERLIST: {
+			struct wbint_QueryUserList *r = (struct wbint_QueryUserList *)_r;
+			ZERO_STRUCT(r->out);
+			r->out.users = talloc_zero(mem_ctx, struct wbint_userinfos);
+			if (r->out.users == NULL) {
+			return NT_STATUS_NO_MEMORY;
+			}
+
+			r->out.result = _wbint_QueryUserList(cli->pipes_struct, r);
+			return NT_STATUS_OK;
+		}
+
 		default:
 			return NT_STATUS_NOT_IMPLEMENTED;
 	}

source3/librpc/gen_ndr/srv_wbint.h

@@ -13,6 +13,7 @@ NTSTATUS _wbint_LookupUserAliases(pipes_struct *p, struct wbint_LookupUserAliase
 NTSTATUS _wbint_LookupUserGroups(pipes_struct *p, struct wbint_LookupUserGroups *r);
 NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p, struct wbint_QuerySequenceNumber *r);
 NTSTATUS _wbint_LookupGroupMembers(pipes_struct *p, struct wbint_LookupGroupMembers *r);
+NTSTATUS _wbint_QueryUserList(pipes_struct *p, struct wbint_QueryUserList *r);
 void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns);
 NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *table, uint32_t opnum, void *r);
 void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r);
@@ -27,5 +28,6 @@ NTSTATUS _wbint_LookupUserAliases(pipes_struct *p, struct wbint_LookupUserAliase
 NTSTATUS _wbint_LookupUserGroups(pipes_struct *p, struct wbint_LookupUserGroups *r);
 NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p, struct wbint_QuerySequenceNumber *r);
 NTSTATUS _wbint_LookupGroupMembers(pipes_struct *p, struct wbint_LookupGroupMembers *r);
+NTSTATUS _wbint_QueryUserList(pipes_struct *p, struct wbint_QueryUserList *r);
 NTSTATUS rpc_wbint_init(void);
 #endif /* __SRV_WBINT__ */

source3/librpc/gen_ndr/wbint.h

@@ -39,6 +39,11 @@ struct wbint_Principals {
 	struct wbint_Principal *principals;/* [size_is(num_principals)] */
 }/* [public] */;
 
+struct wbint_userinfos {
+	uint32_t num_userinfos;
+	struct wbint_userinfo *userinfos;/* [size_is(num_userinfos)] */
+}/* [public] */;
+
 
 struct wbint_Ping {
 	struct {
@@ -200,4 +205,13 @@ struct wbint_LookupGroupMembers {
 
 };
 
+
+struct wbint_QueryUserList {
+	struct {
+		struct wbint_userinfos *users;/* [ref] */
+		NTSTATUS result;
+	} out;
+
+};
+
 #endif /* _HEADER_wbint */

source3/librpc/idl/wbint.idl

@@ -109,4 +109,13 @@ interface wbint
 	[in] lsa_SidType type,
 	[out] wbint_Principals *members
 	);
+
+    typedef [public] struct {
+	uint32 num_userinfos;
+	[size_is(num_userinfos)] wbint_userinfo userinfos[];
+    } wbint_userinfos;
+
+    NTSTATUS wbint_QueryUserList(
+	[out] wbint_userinfos *users
+	);
 }

source3/winbindd/wb_query_user_list.c

@@ -0,0 +1,92 @@
+/*
+   Unix SMB/CIFS implementation.
+   async query_user_list
+   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_query_user_list_state {
+	struct wbint_userinfos users;
+};
+
+static void wb_query_user_list_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_query_user_list_send(TALLOC_CTX *mem_ctx,
+					   struct tevent_context *ev,
+					   struct winbindd_domain *domain)
+{
+	struct tevent_req *req, *subreq;
+	struct wb_query_user_list_state *state;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct wb_query_user_list_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	subreq = rpccli_wbint_QueryUserList_send(state, ev,
+						 domain->child.rpccli,
+						 &state->users);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wb_query_user_list_done, req);
+	return req;
+}
+
+static void wb_query_user_list_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wb_query_user_list_state *state = tevent_req_data(
+		req, struct wb_query_user_list_state);
+	NTSTATUS status, result;
+
+	status = rpccli_wbint_QueryUserList_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;
+	}
+
+	DEBUG(10, ("rpccli_wbint_QueryUserList returned %d users\n",
+		   state->users.num_userinfos));
+
+	tevent_req_done(req);
+}
+
+NTSTATUS wb_query_user_list_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+				 int *num_users, struct wbint_userinfo **users)
+{
+	struct wb_query_user_list_state *state = tevent_req_data(
+		req, struct wb_query_user_list_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+
+	*num_users = state->users.num_userinfos;
+	*users = talloc_move(mem_ctx, &state->users.userinfos);
+	return NT_STATUS_OK;
+}

source3/winbindd/winbindd_dual_srv.c

@@ -195,3 +195,16 @@ NTSTATUS _wbint_LookupGroupMembers(pipes_struct *p,
 
 	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);
+}

source3/winbindd/winbindd_proto.h

@@ -849,4 +849,11 @@ struct tevent_req *winbindd_getusersids_send(TALLOC_CTX *mem_ctx,
 NTSTATUS winbindd_getusersids_recv(struct tevent_req *req,
 				   struct winbindd_response *response);
 
+struct tevent_req *wb_query_user_list_send(TALLOC_CTX *mem_ctx,
+					   struct tevent_context *ev,
+					   struct winbindd_domain *domain);
+NTSTATUS wb_query_user_list_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+				 int *num_users,
+				 struct wbint_userinfo **users);
+
 #endif /*  _WINBINDD_PROTO_H_  */