mirror of
https://github.com/samba-team/samba.git
synced 2024-12-23 17:34:34 +03:00
a87dea2a08
This includes some of the original ildap ldap client API. ldb
provides a much easier abstraction on this to use, and doesn't use
these functions.
Andrew Bartlett
(This used to be commit dc27a7e41c
)
510 lines
14 KiB
C
510 lines
14 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Volker Lendecke 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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a composite API for finding a DC and its name
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*/
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#include "includes.h"
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#include "libcli/composite/composite.h"
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#include "winbind/wb_async_helpers.h"
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#include "lib/messaging/irpc.h"
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#include "librpc/gen_ndr/irpc.h"
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#include "auth/credentials/credentials.h"
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#include "libcli/security/security.h"
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#include "libcli/auth/libcli_auth.h"
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#include "librpc/gen_ndr/ndr_netlogon_c.h"
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#include "librpc/gen_ndr/ndr_lsa_c.h"
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#include "librpc/gen_ndr/ndr_samr_c.h"
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#include "winbind/wb_helper.h"
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struct lsa_lookupsids_state {
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struct composite_context *ctx;
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int num_sids;
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struct lsa_LookupSids r;
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struct lsa_SidArray sids;
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struct lsa_TransNameArray names;
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uint32_t count;
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struct wb_sid_object **result;
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};
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static void lsa_lookupsids_recv_names(struct rpc_request *req);
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struct composite_context *wb_lsa_lookupsids_send(TALLOC_CTX *mem_ctx,
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struct dcerpc_pipe *lsa_pipe,
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struct policy_handle *handle,
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int num_sids,
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const struct dom_sid **sids)
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{
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struct composite_context *result;
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struct rpc_request *req;
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struct lsa_lookupsids_state *state;
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int i;
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result = composite_create(mem_ctx, lsa_pipe->conn->event_ctx);
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if (result == NULL) goto failed;
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state = talloc(result, struct lsa_lookupsids_state);
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if (state == NULL) goto failed;
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result->private_data = state;
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state->ctx = result;
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state->sids.num_sids = num_sids;
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state->sids.sids = talloc_array(state, struct lsa_SidPtr, num_sids);
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if (state->sids.sids == NULL) goto failed;
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for (i=0; i<num_sids; i++) {
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state->sids.sids[i].sid = dom_sid_dup(state->sids.sids,
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sids[i]);
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if (state->sids.sids[i].sid == NULL) goto failed;
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}
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state->count = 0;
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state->num_sids = num_sids;
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state->names.count = 0;
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state->names.names = NULL;
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state->r.in.handle = handle;
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state->r.in.sids = &state->sids;
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state->r.in.names = &state->names;
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state->r.in.level = 1;
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state->r.in.count = &state->count;
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state->r.out.names = &state->names;
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state->r.out.count = &state->count;
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req = dcerpc_lsa_LookupSids_send(lsa_pipe, state, &state->r);
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if (req == NULL) goto failed;
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req->async.callback = lsa_lookupsids_recv_names;
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req->async.private_data = state;
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return result;
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failed:
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talloc_free(result);
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return NULL;
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}
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static void lsa_lookupsids_recv_names(struct rpc_request *req)
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{
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struct lsa_lookupsids_state *state =
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talloc_get_type(req->async.private_data,
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struct lsa_lookupsids_state);
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int i;
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state->ctx->status = dcerpc_ndr_request_recv(req);
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if (!composite_is_ok(state->ctx)) return;
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state->ctx->status = state->r.out.result;
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if (!NT_STATUS_IS_OK(state->ctx->status) &&
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!NT_STATUS_EQUAL(state->ctx->status, STATUS_SOME_UNMAPPED)) {
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composite_error(state->ctx, state->ctx->status);
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return;
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}
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state->result = talloc_array(state, struct wb_sid_object *,
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state->num_sids);
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if (composite_nomem(state->result, state->ctx)) return;
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for (i=0; i<state->num_sids; i++) {
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struct lsa_TranslatedName *name =
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&state->r.out.names->names[i];
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struct lsa_DomainInfo *dom;
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state->result[i] = talloc_zero(state->result,
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struct wb_sid_object);
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if (composite_nomem(state->result[i], state->ctx)) return;
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state->result[i]->type = name->sid_type;
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if (state->result[i]->type == SID_NAME_UNKNOWN) {
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continue;
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}
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if (name->sid_index >= state->r.out.domains->count) {
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composite_error(state->ctx,
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NT_STATUS_INVALID_PARAMETER);
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return;
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}
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dom = &state->r.out.domains->domains[name->sid_index];
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state->result[i]->domain = talloc_reference(state->result[i],
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dom->name.string);
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if ((name->sid_type == SID_NAME_DOMAIN) ||
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(name->name.string == NULL)) {
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state->result[i]->name =
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talloc_strdup(state->result[i], "");
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} else {
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state->result[i]->name =
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talloc_steal(state->result[i],
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name->name.string);
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}
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if (composite_nomem(state->result[i]->name, state->ctx)) {
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return;
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}
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}
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composite_done(state->ctx);
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}
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NTSTATUS wb_lsa_lookupsids_recv(struct composite_context *c,
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TALLOC_CTX *mem_ctx,
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struct wb_sid_object ***names)
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{
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NTSTATUS status = composite_wait(c);
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if (NT_STATUS_IS_OK(status)) {
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struct lsa_lookupsids_state *state =
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talloc_get_type(c->private_data,
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struct lsa_lookupsids_state);
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*names = talloc_steal(mem_ctx, state->result);
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}
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talloc_free(c);
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return status;
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}
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struct lsa_lookupnames_state {
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struct composite_context *ctx;
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uint32_t num_names;
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struct lsa_LookupNames r;
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struct lsa_TransSidArray sids;
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uint32_t count;
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struct wb_sid_object **result;
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};
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static void lsa_lookupnames_recv_sids(struct rpc_request *req);
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struct composite_context *wb_lsa_lookupnames_send(TALLOC_CTX *mem_ctx,
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struct dcerpc_pipe *lsa_pipe,
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struct policy_handle *handle,
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int num_names,
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const char **names)
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{
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struct composite_context *result;
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struct rpc_request *req;
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struct lsa_lookupnames_state *state;
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struct lsa_String *lsa_names;
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int i;
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result = composite_create(mem_ctx, lsa_pipe->conn->event_ctx);
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if (result == NULL) goto failed;
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state = talloc(result, struct lsa_lookupnames_state);
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if (state == NULL) goto failed;
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result->private_data = state;
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state->ctx = result;
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state->sids.count = 0;
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state->sids.sids = NULL;
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state->num_names = num_names;
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state->count = 0;
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lsa_names = talloc_array(state, struct lsa_String, num_names);
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if (lsa_names == NULL) goto failed;
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for (i=0; i<num_names; i++) {
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lsa_names[i].string = names[i];
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}
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state->r.in.handle = handle;
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state->r.in.num_names = num_names;
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state->r.in.names = lsa_names;
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state->r.in.sids = &state->sids;
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state->r.in.level = 1;
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state->r.in.count = &state->count;
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state->r.out.count = &state->count;
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state->r.out.sids = &state->sids;
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req = dcerpc_lsa_LookupNames_send(lsa_pipe, state, &state->r);
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if (req == NULL) goto failed;
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req->async.callback = lsa_lookupnames_recv_sids;
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req->async.private_data = state;
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return result;
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failed:
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talloc_free(result);
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return NULL;
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}
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static void lsa_lookupnames_recv_sids(struct rpc_request *req)
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{
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struct lsa_lookupnames_state *state =
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talloc_get_type(req->async.private_data,
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struct lsa_lookupnames_state);
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int i;
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state->ctx->status = dcerpc_ndr_request_recv(req);
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if (!composite_is_ok(state->ctx)) return;
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state->ctx->status = state->r.out.result;
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if (!NT_STATUS_IS_OK(state->ctx->status) &&
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!NT_STATUS_EQUAL(state->ctx->status, STATUS_SOME_UNMAPPED)) {
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composite_error(state->ctx, state->ctx->status);
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return;
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}
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state->result = talloc_array(state, struct wb_sid_object *,
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state->num_names);
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if (composite_nomem(state->result, state->ctx)) return;
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for (i=0; i<state->num_names; i++) {
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struct lsa_TranslatedSid *sid = &state->r.out.sids->sids[i];
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struct lsa_DomainInfo *dom;
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state->result[i] = talloc_zero(state->result,
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struct wb_sid_object);
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if (composite_nomem(state->result[i], state->ctx)) return;
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state->result[i]->type = sid->sid_type;
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if (state->result[i]->type == SID_NAME_UNKNOWN) {
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continue;
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}
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if (sid->sid_index >= state->r.out.domains->count) {
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composite_error(state->ctx,
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NT_STATUS_INVALID_PARAMETER);
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return;
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}
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dom = &state->r.out.domains->domains[sid->sid_index];
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state->result[i]->sid = dom_sid_add_rid(state->result[i],
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dom->sid, sid->rid);
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}
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composite_done(state->ctx);
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}
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NTSTATUS wb_lsa_lookupnames_recv(struct composite_context *c,
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TALLOC_CTX *mem_ctx,
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struct wb_sid_object ***sids)
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{
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NTSTATUS status = composite_wait(c);
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if (NT_STATUS_IS_OK(status)) {
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struct lsa_lookupnames_state *state =
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talloc_get_type(c->private_data,
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struct lsa_lookupnames_state);
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*sids = talloc_steal(mem_ctx, state->result);
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}
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talloc_free(c);
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return status;
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}
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#if 0
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struct cmd_checkmachacc_state {
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struct composite_context *ctx;
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struct wbsrv_call *call;
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struct wbsrv_domain *domain;
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};
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static void cmd_checkmachacc_recv_init(struct composite_context *ctx);
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struct composite_context *wb_cmd_checkmachacc_send(struct wbsrv_call *call)
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{
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struct composite_context *result, *ctx;
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struct cmd_checkmachacc_state *state;
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struct wbsrv_service *service = call->wbconn->listen_socket->service;
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result = composite_create(mem_ctx, call->event_ctx;
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if (result == NULL) goto failed;
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state = talloc(result, struct cmd_checkmachacc_state);
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if (state == NULL) goto failed;
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state->ctx = result;
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result->private_data = state;
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state->call = call;
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state->domain = service->domains;
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ctx = wb_init_domain_send(service, state->domain);
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if (ctx == NULL) goto failed;
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ctx->async.fn = cmd_checkmachacc_recv_init;
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ctx->async.private_data = state;
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return result;
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failed:
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talloc_free(result);
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return NULL;
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}
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static void cmd_checkmachacc_recv_init(struct composite_context *ctx)
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{
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struct cmd_checkmachacc_state *state =
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talloc_get_type(ctx->async.private_data,
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struct cmd_checkmachacc_state);
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state->ctx->status = wb_init_domain_recv(ctx);
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if (!composite_is_ok(state->ctx)) return;
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composite_done(state->ctx);
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}
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NTSTATUS wb_cmd_checkmachacc_recv(struct composite_context *c)
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{
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NTSTATUS status = composite_wait(c);
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talloc_free(c);
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return status;
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}
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NTSTATUS wb_cmd_checkmachacc(struct wbsrv_call *call)
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{
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struct composite_context *c = wb_cmd_checkmachacc_send(call);
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return wb_cmd_checkmachacc_recv(c);
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}
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#endif
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struct samr_getuserdomgroups_state {
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struct composite_context *ctx;
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struct dcerpc_pipe *samr_pipe;
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int num_rids;
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uint32_t *rids;
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struct policy_handle *user_handle;
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struct samr_OpenUser o;
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struct samr_GetGroupsForUser g;
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struct samr_Close c;
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};
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static void samr_usergroups_recv_open(struct rpc_request *req);
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static void samr_usergroups_recv_groups(struct rpc_request *req);
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static void samr_usergroups_recv_close(struct rpc_request *req);
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struct composite_context *wb_samr_userdomgroups_send(TALLOC_CTX *mem_ctx,
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struct dcerpc_pipe *samr_pipe,
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struct policy_handle *domain_handle,
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uint32_t rid)
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{
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struct composite_context *result;
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struct rpc_request *req;
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struct samr_getuserdomgroups_state *state;
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result = composite_create(mem_ctx, samr_pipe->conn->event_ctx);
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if (result == NULL) goto failed;
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state = talloc(result, struct samr_getuserdomgroups_state);
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if (state == NULL) goto failed;
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result->private_data = state;
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state->ctx = result;
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state->samr_pipe = samr_pipe;
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state->user_handle = talloc(state, struct policy_handle);
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if (state->user_handle == NULL) goto failed;
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state->o.in.domain_handle = domain_handle;
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state->o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
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state->o.in.rid = rid;
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state->o.out.user_handle = state->user_handle;
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req = dcerpc_samr_OpenUser_send(state->samr_pipe, state, &state->o);
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if (req == NULL) goto failed;
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req->async.callback = samr_usergroups_recv_open;
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req->async.private_data = state;
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return result;
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failed:
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talloc_free(result);
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return NULL;
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}
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static void samr_usergroups_recv_open(struct rpc_request *req)
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{
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struct samr_getuserdomgroups_state *state =
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talloc_get_type(req->async.private_data,
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struct samr_getuserdomgroups_state);
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state->ctx->status = dcerpc_ndr_request_recv(req);
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if (!composite_is_ok(state->ctx)) return;
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state->ctx->status = state->o.out.result;
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if (!composite_is_ok(state->ctx)) return;
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state->g.in.user_handle = state->user_handle;
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req = dcerpc_samr_GetGroupsForUser_send(state->samr_pipe, state,
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&state->g);
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composite_continue_rpc(state->ctx, req, samr_usergroups_recv_groups,
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state);
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}
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static void samr_usergroups_recv_groups(struct rpc_request *req)
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{
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struct samr_getuserdomgroups_state *state =
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talloc_get_type(req->async.private_data,
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struct samr_getuserdomgroups_state);
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state->ctx->status = dcerpc_ndr_request_recv(req);
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if (!composite_is_ok(state->ctx)) return;
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state->ctx->status = state->g.out.result;
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if (!composite_is_ok(state->ctx)) return;
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state->c.in.handle = state->user_handle;
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state->c.out.handle = state->user_handle;
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req = dcerpc_samr_Close_send(state->samr_pipe, state, &state->c);
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composite_continue_rpc(state->ctx, req, samr_usergroups_recv_close,
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state);
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}
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static void samr_usergroups_recv_close(struct rpc_request *req)
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{
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struct samr_getuserdomgroups_state *state =
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talloc_get_type(req->async.private_data,
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struct samr_getuserdomgroups_state);
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state->ctx->status = dcerpc_ndr_request_recv(req);
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if (!composite_is_ok(state->ctx)) return;
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state->ctx->status = state->c.out.result;
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if (!composite_is_ok(state->ctx)) return;
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composite_done(state->ctx);
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}
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NTSTATUS wb_samr_userdomgroups_recv(struct composite_context *ctx,
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TALLOC_CTX *mem_ctx,
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int *num_rids, uint32_t **rids)
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{
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struct samr_getuserdomgroups_state *state =
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talloc_get_type(ctx->private_data,
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struct samr_getuserdomgroups_state);
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int i;
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NTSTATUS status = composite_wait(ctx);
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if (!NT_STATUS_IS_OK(status)) goto done;
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*num_rids = state->g.out.rids->count;
|
|
*rids = talloc_array(mem_ctx, uint32_t, *num_rids);
|
|
if (*rids == NULL) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
for (i=0; i<*num_rids; i++) {
|
|
(*rids)[i] = state->g.out.rids->rids[i].rid;
|
|
}
|
|
|
|
done:
|
|
talloc_free(ctx);
|
|
return status;
|
|
}
|