LCOV - code coverage report
Current view: top level - source4/torture/rpc - scanner.c (source / functions) Hit Total Coverage
Test: coverage report for master 2b515b7d Lines: 0 96 0.0 %
Date: 2024-02-28 12:06:22 Functions: 0 2 0.0 %

          Line data    Source code
       1             : /* 
       2             :    Unix SMB/CIFS implementation.
       3             : 
       4             :    scanner for rpc calls
       5             : 
       6             :    Copyright (C) Andrew Tridgell 2003
       7             :    
       8             :    This program is free software; you can redistribute it and/or modify
       9             :    it under the terms of the GNU General Public License as published by
      10             :    the Free Software Foundation; either version 3 of the License, or
      11             :    (at your option) any later version.
      12             :    
      13             :    This program is distributed in the hope that it will be useful,
      14             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16             :    GNU General Public License for more details.
      17             :    
      18             :    You should have received a copy of the GNU General Public License
      19             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      20             : */
      21             : 
      22             : #include "includes.h"
      23             : #include "librpc/gen_ndr/ndr_mgmt_c.h"
      24             : #include "librpc/ndr/ndr_table.h"
      25             : #include "torture/rpc/torture_rpc.h"
      26             : #include "param/param.h"
      27             : 
      28             : /*
      29             :   work out how many calls there are for an interface
      30             :  */
      31           0 : static bool test_num_calls(struct torture_context *tctx, 
      32             :                            const struct ndr_interface_table *iface,
      33             :                            TALLOC_CTX *mem_ctx,
      34             :                            struct ndr_syntax_id *id)
      35             : {
      36           0 :         struct dcerpc_pipe *p;
      37           0 :         NTSTATUS status;
      38           0 :         unsigned int i;
      39           0 :         DATA_BLOB stub_in, stub_out;
      40           0 :         struct ndr_interface_table _tbl;
      41           0 :         const struct ndr_interface_table *tbl;
      42             : 
      43             :         /* FIXME: This should be fixed when torture_rpc_connection 
      44             :          * takes a ndr_syntax_id */
      45           0 :         tbl = ndr_table_by_syntax(id);
      46           0 :         if (tbl == NULL) {
      47           0 :                 _tbl = *iface;
      48           0 :                 _tbl.name = "__unknown__";
      49           0 :                 _tbl.syntax_id = *id;
      50           0 :                 _tbl.num_calls = UINT32_MAX;
      51           0 :                 tbl = &_tbl;
      52             :         }
      53             : 
      54           0 :         status = torture_rpc_connection(tctx, &p, tbl);
      55           0 :         if (!NT_STATUS_IS_OK(status)) {
      56           0 :                 char *uuid_str = GUID_string(mem_ctx, &id->uuid);
      57           0 :                 printf("Failed to connect to '%s' on '%s' - %s\n", 
      58           0 :                        uuid_str, iface->name, nt_errstr(status));
      59           0 :                 talloc_free(uuid_str);
      60           0 :                 return true;
      61             :         }
      62             : 
      63             :         /* make null calls */
      64           0 :         stub_in = data_blob_talloc(mem_ctx, NULL, 1000);
      65           0 :         memset(stub_in.data, 0xFF, stub_in.length);
      66             : 
      67           0 :         for (i=0;i<200;i++) {
      68           0 :                 bool ok;
      69           0 :                 uint32_t out_flags = 0;
      70             : 
      71           0 :                 status = dcerpc_binding_handle_raw_call(p->binding_handle,
      72             :                                                         NULL, i,
      73             :                                                         0, /* in_flags */
      74           0 :                                                         stub_in.data,
      75             :                                                         stub_in.length,
      76             :                                                         mem_ctx,
      77             :                                                         &stub_out.data,
      78             :                                                         &stub_out.length,
      79             :                                                         &out_flags);
      80           0 :                 ok = dcerpc_binding_handle_is_connected(p->binding_handle);
      81           0 :                 if (!ok) {
      82           0 :                         printf("\tpipe disconnected at %u\n", i);
      83           0 :                         goto done;
      84             :                 }
      85             : 
      86           0 :                 if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) {
      87           0 :                         break;
      88             :                 }
      89             : 
      90           0 :                 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
      91           0 :                         printf("\taccess denied at %u\n", i);
      92           0 :                         goto done;
      93             :                 }
      94             : 
      95           0 :                 if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROTOCOL_ERROR)) {
      96           0 :                         printf("\tprotocol error at %u\n", i);
      97             :                 }
      98             :         }
      99             : 
     100           0 :         printf("\t%d calls available\n", i);
     101           0 :         if (tbl->num_calls == UINT32_MAX) {
     102           0 :                 printf("\tinterface not known in local IDL\n");
     103           0 :         } else if (tbl->num_calls != i) {
     104           0 :                 printf("\tWARNING: local IDL defines %u calls\n",
     105           0 :                         (unsigned int)tbl->num_calls);
     106             :         } else {
     107           0 :                 printf("\tOK: matches num_calls in local IDL\n");
     108             :         }
     109             : 
     110           0 : done:
     111           0 :         talloc_free(p);
     112           0 :         return true;
     113             : }
     114             : 
     115             : 
     116             : 
     117           0 : bool torture_rpc_scanner(struct torture_context *torture)
     118             : {
     119           0 :         NTSTATUS status;
     120           0 :         struct dcerpc_pipe *p;
     121           0 :         TALLOC_CTX *loop_ctx;
     122           0 :         bool ret = true;
     123           0 :         const struct ndr_interface_list *l;
     124           0 :         struct dcerpc_binding *b;
     125           0 :         enum dcerpc_transport_t transport;
     126             : 
     127           0 :         status = torture_rpc_binding(torture, &b);
     128           0 :         if (!NT_STATUS_IS_OK(status)) {
     129           0 :                 return false;
     130             :         }
     131           0 :         transport = dcerpc_binding_get_transport(b);
     132             : 
     133           0 :         for (l=ndr_table_list();l;l=l->next) {               
     134           0 :                 loop_ctx = talloc_named(torture, 0, "torture_rpc_scanner loop context");
     135             :                 /* some interfaces are not mappable */
     136           0 :                 if (l->table->num_calls == 0 ||
     137           0 :                     strcmp(l->table->name, "mgmt") == 0) {
     138           0 :                         talloc_free(loop_ctx);
     139           0 :                         continue;
     140             :                 }
     141             : 
     142           0 :                 printf("\nTesting pipe '%s'\n", l->table->name);
     143             : 
     144           0 :                 if (transport == NCACN_IP_TCP) {
     145           0 :                         status = dcerpc_epm_map_binding(torture, b, l->table,
     146             :                                                         torture->ev,
     147             :                                                         torture->lp_ctx);
     148           0 :                         if (!NT_STATUS_IS_OK(status)) {
     149           0 :                                 printf("Failed to map port for uuid %s\n", 
     150           0 :                                            GUID_string(loop_ctx, &l->table->syntax_id.uuid));
     151           0 :                                 talloc_free(loop_ctx);
     152           0 :                                 continue;
     153             :                         }
     154             :                 } else {
     155           0 :                         status = dcerpc_binding_set_string_option(b, "endpoint",
     156           0 :                                                                   l->table->name);
     157           0 :                         if (!NT_STATUS_IS_OK(status)) {
     158           0 :                                 talloc_free(loop_ctx);
     159           0 :                                 ret = false;
     160           0 :                                 continue;
     161             :                         }
     162           0 :                         status = dcerpc_binding_set_abstract_syntax(b,
     163           0 :                                                         &l->table->syntax_id);
     164           0 :                         if (!NT_STATUS_IS_OK(status)) {
     165           0 :                                 talloc_free(loop_ctx);
     166           0 :                                 ret = false;
     167           0 :                                 continue;
     168             :                         }
     169             :                 }
     170             : 
     171           0 :                 lpcfg_set_cmdline(torture->lp_ctx, "torture:binding", dcerpc_binding_string(torture, b));
     172             : 
     173           0 :                 status = torture_rpc_connection(torture, &p, &ndr_table_mgmt);
     174           0 :                 if (!NT_STATUS_IS_OK(status)) {
     175           0 :                         talloc_free(loop_ctx);
     176           0 :                         ret = false;
     177           0 :                         continue;
     178             :                 }
     179             :         
     180           0 :                 if (!test_inq_if_ids(torture, p->binding_handle, torture, test_num_calls, l->table)) {
     181           0 :                         ret = false;
     182             :                 }
     183             :         }
     184             : 
     185           0 :         return ret;
     186             : }
     187             : 

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