/* Unix SMB/CIFS implementation. scanner for rpc calls Copyright (C) Andrew Tridgell 2003 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 "librpc/gen_ndr/ndr_mgmt_c.h" #include "librpc/ndr/ndr_table.h" #include "torture/rpc/torture_rpc.h" #include "param/param.h" /* work out how many calls there are for an interface */ static bool test_num_calls(struct torture_context *tctx, const struct ndr_interface_table *iface, TALLOC_CTX *mem_ctx, struct ndr_syntax_id *id) { struct dcerpc_pipe *p; NTSTATUS status; int i; DATA_BLOB stub_in, stub_out; int idl_calls; struct ndr_interface_table tbl; /* FIXME: This should be fixed when torture_rpc_connection * takes a ndr_syntax_id */ tbl.name = iface->name; tbl.syntax_id = *id; status = torture_rpc_connection(tctx, &p, iface); if (!NT_STATUS_IS_OK(status)) { char *uuid_str = GUID_string(mem_ctx, &id->uuid); printf("Failed to connect to '%s' on '%s' - %s\n", uuid_str, iface->name, nt_errstr(status)); talloc_free(uuid_str); return true; } /* make null calls */ stub_in = data_blob(NULL, 1000); memset(stub_in.data, 0xFF, stub_in.length); for (i=0;i<200;i++) { status = dcerpc_request(p, NULL, i, mem_ctx, &stub_in, &stub_out); if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) { break; } if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) { printf("\tpipe disconnected at %d\n", i); goto done; } if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROTOCOL_ERROR)) { printf("\tprotocol error at %d\n", i); } } printf("\t%d calls available\n", i); idl_calls = ndr_interface_num_calls(&id->uuid, id->if_version); if (idl_calls == -1) { printf("\tinterface not known in local IDL\n"); } else if (i != idl_calls) { printf("\tWARNING: local IDL defines %u calls\n", idl_calls); } else { printf("\tOK: matches num_calls in local IDL\n"); } done: talloc_free(p); return true; } bool torture_rpc_scanner(struct torture_context *torture) { NTSTATUS status; struct dcerpc_pipe *p; TALLOC_CTX *loop_ctx; bool ret = true; const struct ndr_interface_list *l; struct dcerpc_binding *b; status = torture_rpc_binding(torture, &b); if (!NT_STATUS_IS_OK(status)) { return false; } for (l=ndr_table_list();l;l=l->next) { loop_ctx = talloc_named(torture, 0, "torture_rpc_scanner loop context"); /* some interfaces are not mappable */ if (l->table->num_calls == 0 || strcmp(l->table->name, "mgmt") == 0) { talloc_free(loop_ctx); continue; } printf("\nTesting pipe '%s'\n", l->table->name); if (b->transport == NCACN_IP_TCP) { status = dcerpc_epm_map_binding(torture, b, l->table, NULL, torture->lp_ctx); if (!NT_STATUS_IS_OK(status)) { printf("Failed to map port for uuid %s\n", GUID_string(loop_ctx, &l->table->syntax_id.uuid)); talloc_free(loop_ctx); continue; } } else { b->endpoint = talloc_strdup(b, l->table->name); } lpcfg_set_cmdline(torture->lp_ctx, "torture:binding", dcerpc_binding_string(torture, b)); status = torture_rpc_connection(torture, &p, &ndr_table_mgmt); if (!NT_STATUS_IS_OK(status)) { talloc_free(loop_ctx); ret = false; continue; } if (!test_inq_if_ids(torture, p->binding_handle, torture, test_num_calls, l->table)) { ret = false; } } return ret; }