/* Unix SMB/CIFS implementation. Command backend for wbinfo -m Copyright (C) Volker Lendecke 2005 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 "libcli/composite/composite.h" #include "winbind/wb_server.h" #include "smbd/service_task.h" #include "librpc/gen_ndr/ndr_lsa_c.h" /* List trusted domains. To avoid the trouble with having to wait for other * conflicting requests waiting for the lsa pipe we're opening our own lsa * pipe here. */ struct cmd_list_trustdom_state { struct composite_context *ctx; struct dcerpc_pipe *lsa_pipe; struct policy_handle *lsa_policy; int num_domains; struct wb_dom_info **domains; uint32_t resume_handle; struct lsa_DomainList domainlist; struct lsa_EnumTrustDom r; }; static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx); static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx); static void cmd_list_trustdoms_recv_doms(struct rpc_request *req); struct composite_context *wb_cmd_list_trustdoms_send(TALLOC_CTX *mem_ctx, struct wbsrv_service *service) { struct composite_context *result, *ctx; struct cmd_list_trustdom_state *state; result = composite_create(mem_ctx, service->task->event_ctx); if (result == NULL) goto failed; state = talloc(result, struct cmd_list_trustdom_state); if (state == NULL) goto failed; state->ctx = result; result->private_data = state; ctx = wb_sid2domain_send(state, service, service->primary_sid); if (ctx == NULL) goto failed; ctx->async.fn = cmd_list_trustdoms_recv_domain; ctx->async.private_data = state; return result; failed: talloc_free(result); return NULL; } static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx) { struct cmd_list_trustdom_state *state = talloc_get_type(ctx->async.private_data, struct cmd_list_trustdom_state); struct wbsrv_domain *domain; struct smbcli_tree *tree; state->ctx->status = wb_sid2domain_recv(ctx, &domain); if (!composite_is_ok(state->ctx)) return; tree = dcerpc_smb_tree(domain->libnet_ctx->lsa.pipe->conn); if (composite_nomem(tree, state->ctx)) return; ctx = wb_init_lsa_send(state, domain); composite_continue(state->ctx, ctx, cmd_list_trustdoms_recv_lsa, state); } static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx) { struct cmd_list_trustdom_state *state = talloc_get_type(ctx->async.private_data, struct cmd_list_trustdom_state); struct rpc_request *req; state->ctx->status = wb_init_lsa_recv(ctx, state, &state->lsa_pipe, &state->lsa_policy); if (!composite_is_ok(state->ctx)) return; state->num_domains = 0; state->domains = NULL; state->domainlist.count = 0; state->domainlist.domains = NULL; state->resume_handle = 0; state->r.in.handle = state->lsa_policy; state->r.in.resume_handle = &state->resume_handle; state->r.in.max_size = 1000; state->r.out.resume_handle = &state->resume_handle; state->r.out.domains = &state->domainlist; req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r); composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms, state); } static void cmd_list_trustdoms_recv_doms(struct rpc_request *req) { struct cmd_list_trustdom_state *state = talloc_get_type(req->async.private_data, struct cmd_list_trustdom_state); int i, old_num_domains; state->ctx->status = dcerpc_ndr_request_recv(req); if (!composite_is_ok(state->ctx)) return; state->ctx->status = state->r.out.result; if (!NT_STATUS_IS_OK(state->ctx->status) && !NT_STATUS_EQUAL(state->ctx->status, NT_STATUS_NO_MORE_ENTRIES) && !NT_STATUS_EQUAL(state->ctx->status, STATUS_MORE_ENTRIES)) { composite_error(state->ctx, state->ctx->status); return; } old_num_domains = state->num_domains; state->num_domains += state->r.out.domains->count; state->domains = talloc_realloc(state, state->domains, struct wb_dom_info *, state->num_domains); if (state->num_domains && composite_nomem(state->domains, state->ctx)) return; for (i=0; i<state->r.out.domains->count; i++) { int j = i+old_num_domains; state->domains[j] = talloc(state->domains, struct wb_dom_info); if (composite_nomem(state->domains[i], state->ctx)) return; state->domains[j]->name = talloc_steal( state->domains[j], state->r.out.domains->domains[i].name.string); state->domains[j]->sid = talloc_steal( state->domains[j], state->r.out.domains->domains[i].sid); } if (NT_STATUS_IS_OK(state->ctx->status)) { composite_done(state->ctx); return; } state->domainlist.count = 0; state->domainlist.domains = NULL; state->r.in.handle = state->lsa_policy; state->r.in.resume_handle = &state->resume_handle; state->r.in.max_size = 1000; state->r.out.resume_handle = &state->resume_handle; state->r.out.domains = &state->domainlist; req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r); composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms, state); } NTSTATUS wb_cmd_list_trustdoms_recv(struct composite_context *ctx, TALLOC_CTX *mem_ctx, int *num_domains, struct wb_dom_info ***domains) { NTSTATUS status = composite_wait(ctx); if (NT_STATUS_IS_OK(status)) { struct cmd_list_trustdom_state *state = talloc_get_type(ctx->private_data, struct cmd_list_trustdom_state); *num_domains = state->num_domains; *domains = talloc_steal(mem_ctx, state->domains); } talloc_free(ctx); return status; }