LCOV - code coverage report
Current view: top level - source3/torture - test_rpc_scale.c (source / functions) Hit Total Coverage
Test: coverage report for master 2f515e9b Lines: 0 137 0.0 %
Date: 2024-04-21 15:09:00 Functions: 0 9 0.0 %

          Line data    Source code
       1             : /*
       2             :  * Unix SMB/CIFS implementation.
       3             :  *
       4             :  * This program is free software; you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation; either version 3 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * This program is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #include "source3/include/includes.h"
      19             : #include "source3/torture/proto.h"
      20             : #include "source3/libsmb/libsmb.h"
      21             : #include "librpc/gen_ndr/ndr_spoolss_c.h"
      22             : #include "lib/util/tevent_ntstatus.h"
      23             : #include "source3/rpc_client/rpc_client.h"
      24             : #include "source3/rpc_client/cli_pipe.h"
      25             : #include "libcli/smb/smbXcli_base.h"
      26             : 
      27             : extern int torture_nprocs;
      28             : extern int torture_numops;
      29             : 
      30             : struct rpc_scale_one_state {
      31             :         struct tevent_context *ev;
      32             :         struct cli_state *cli;
      33             :         size_t num_iterations;
      34             :         struct rpc_pipe_client *rpccli;
      35             :         DATA_BLOB buffer;
      36             :         uint32_t needed;
      37             :         uint32_t num_printers;
      38             :         union spoolss_PrinterInfo *printers;
      39             : };
      40             : 
      41             : static void rpc_scale_one_opened(struct tevent_req *subreq);
      42             : static void rpc_scale_one_bound(struct tevent_req *subreq);
      43             : static void rpc_scale_one_listed(struct tevent_req *subreq);
      44             : 
      45           0 : static struct tevent_req *rpc_scale_one_send(
      46             :         TALLOC_CTX *mem_ctx,
      47             :         struct tevent_context *ev,
      48             :         struct cli_state *cli,
      49             :         size_t num_iterations)
      50             : {
      51           0 :         struct tevent_req *req = NULL, *subreq = NULL;
      52           0 :         struct rpc_scale_one_state *state = NULL;
      53             : 
      54           0 :         req = tevent_req_create(mem_ctx, &state, struct rpc_scale_one_state);
      55           0 :         if (req == NULL) {
      56           0 :                 return NULL;
      57             :         }
      58           0 :         state->ev = ev;
      59           0 :         state->cli = cli;
      60           0 :         state->num_iterations = num_iterations;
      61             : 
      62           0 :         subreq = rpc_pipe_open_np_send(
      63             :                 state, ev, cli, &ndr_table_spoolss);
      64           0 :         if (tevent_req_nomem(subreq, req)) {
      65           0 :                 return tevent_req_post(req, ev);
      66             :         }
      67           0 :         tevent_req_set_callback(subreq, rpc_scale_one_opened, req);
      68           0 :         return req;
      69             : }
      70             : 
      71           0 : static void rpc_scale_one_opened(struct tevent_req *subreq)
      72             : {
      73           0 :         struct tevent_req *req = tevent_req_callback_data(
      74             :                 subreq, struct tevent_req);
      75           0 :         struct rpc_scale_one_state *state = tevent_req_data(
      76             :                 req, struct rpc_scale_one_state);
      77           0 :         struct pipe_auth_data *auth = NULL;
      78           0 :         NTSTATUS status;
      79             : 
      80           0 :         status = rpc_pipe_open_np_recv(subreq, state, &state->rpccli);
      81           0 :         TALLOC_FREE(subreq);
      82           0 :         if (tevent_req_nterror(req, status)) {
      83           0 :                 return;
      84             :         }
      85             : 
      86           0 :         status = rpccli_anon_bind_data(state, &auth);
      87           0 :         if (tevent_req_nterror(req, status)) {
      88           0 :                 return;
      89             :         }
      90             : 
      91           0 :         subreq = rpc_pipe_bind_send(state, state->ev, state->rpccli, auth);
      92           0 :         if (tevent_req_nomem(subreq, req)) {
      93           0 :                 return;
      94             :         }
      95           0 :         tevent_req_set_callback(subreq, rpc_scale_one_bound, req);
      96             : }
      97             : 
      98           0 : static void rpc_scale_one_bound(struct tevent_req *subreq)
      99             : {
     100           0 :         struct tevent_req *req = tevent_req_callback_data(
     101             :                 subreq, struct tevent_req);
     102           0 :         struct rpc_scale_one_state *state = tevent_req_data(
     103             :                 req, struct rpc_scale_one_state);
     104           0 :         char *server = NULL;
     105           0 :         NTSTATUS status;
     106             : 
     107           0 :         status = rpc_pipe_bind_recv(subreq);
     108           0 :         if (tevent_req_nterror(req, status)) {
     109           0 :                 return;
     110             :         }
     111             : 
     112           0 :         server = talloc_asprintf(
     113             :                 state,
     114             :                 "\\%s\n",
     115           0 :                 smbXcli_conn_remote_name(state->cli->conn));
     116           0 :         if (tevent_req_nomem(server, req)) {
     117           0 :                 return;
     118             :         }
     119           0 :         state->buffer = data_blob_talloc(state, NULL, 4096);
     120           0 :         if (tevent_req_nomem(state->buffer.data, req)) {
     121           0 :                 return;
     122             :         }
     123             : 
     124           0 :         subreq = dcerpc_spoolss_EnumPrinters_send(
     125             :                 state,
     126             :                 state->ev,
     127           0 :                 state->rpccli->binding_handle,
     128             :                 PRINTER_ENUM_LOCAL,
     129             :                 server,
     130             :                 1,              /* level */
     131             :                 &state->buffer,
     132           0 :                 state->buffer.length,
     133             :                 &state->num_printers,
     134             :                 &state->printers,
     135             :                 &state->needed);
     136           0 :         if (tevent_req_nomem(subreq, req)) {
     137           0 :                 return;
     138             :         }
     139           0 :         tevent_req_set_callback(subreq, rpc_scale_one_listed, req);
     140             : }
     141             : 
     142           0 : static void rpc_scale_one_listed(struct tevent_req *subreq)
     143             : {
     144           0 :         struct tevent_req *req = tevent_req_callback_data(
     145             :                 subreq, struct tevent_req);
     146           0 :         struct rpc_scale_one_state *state = tevent_req_data(
     147             :                 req, struct rpc_scale_one_state);
     148           0 :         NTSTATUS status;
     149           0 :         WERROR result;
     150             : 
     151           0 :         status = dcerpc_spoolss_EnumPrinters_recv(subreq, state, &result);
     152           0 :         if (tevent_req_nterror(req, status)) {
     153           0 :                 return;
     154             :         }
     155             : 
     156           0 :         if (!W_ERROR_IS_OK(result)) {
     157           0 :                 status = werror_to_ntstatus(result);
     158           0 :                 tevent_req_nterror(req, status);
     159           0 :                 return;
     160             :         }
     161             : 
     162             :         /*
     163             :          * This will trigger a sync close. Making that async will be a
     164             :          * lot of effort, and even with this being sync this test is
     165             :          * nasty enough.
     166             :          */
     167           0 :         TALLOC_FREE(state->rpccli);
     168             : 
     169           0 :         state->num_iterations -= 1;
     170             : 
     171           0 :         if (state->num_iterations == 0) {
     172           0 :                 tevent_req_done(req);
     173           0 :                 return;
     174             :         }
     175             : 
     176           0 :         subreq = rpc_pipe_open_np_send(
     177             :                 state, state->ev, state->cli, &ndr_table_spoolss);
     178           0 :         if (tevent_req_nomem(subreq, req)) {
     179           0 :                 return;
     180             :         }
     181           0 :         tevent_req_set_callback(subreq, rpc_scale_one_opened, req);
     182             : }
     183             : 
     184           0 : static NTSTATUS rpc_scale_one_recv(struct tevent_req *req)
     185             : {
     186           0 :         return tevent_req_simple_recv_ntstatus(req);
     187             : }
     188             : 
     189             : struct rpc_scale_state {
     190             :         size_t num_reqs;
     191             :         size_t done;
     192             : };
     193             : 
     194             : static void rpc_scale_done(struct tevent_req *subreq);
     195             : 
     196           0 : static struct tevent_req *rpc_scale_send(
     197             :         TALLOC_CTX *mem_ctx,
     198             :         struct tevent_context *ev,
     199             :         struct cli_state **clis)
     200             : {
     201           0 :         struct tevent_req *req = NULL;
     202           0 :         struct rpc_scale_state *state = NULL;
     203           0 :         size_t i, num_clis = talloc_array_length(clis);
     204             : 
     205           0 :         req = tevent_req_create(mem_ctx, &state, struct rpc_scale_state);
     206           0 :         if (req == NULL) {
     207           0 :                 return NULL;
     208             :         }
     209           0 :         state->num_reqs = num_clis;
     210             : 
     211           0 :         for (i=0; i<num_clis; i++) {
     212           0 :                 struct tevent_req *subreq = rpc_scale_one_send(
     213           0 :                         state, ev, clis[i], torture_numops);
     214           0 :                 if (tevent_req_nomem(subreq, req)) {
     215           0 :                         return tevent_req_post(req, ev);
     216             :                 }
     217           0 :                 tevent_req_set_callback(subreq, rpc_scale_done, req);
     218             :         }
     219           0 :         return req;
     220             : }
     221             : 
     222           0 : static void rpc_scale_done(struct tevent_req *subreq)
     223             : {
     224           0 :         struct tevent_req *req = tevent_req_callback_data(
     225             :                 subreq, struct tevent_req);
     226           0 :         struct rpc_scale_state *state = tevent_req_data(
     227             :                 req, struct rpc_scale_state);
     228           0 :         NTSTATUS status;
     229             : 
     230           0 :         status = rpc_scale_one_recv(subreq);
     231           0 :         TALLOC_FREE(subreq);
     232           0 :         if (tevent_req_nterror(req, status)) {
     233           0 :                 return;
     234             :         }
     235             : 
     236           0 :         state->done += 1;
     237             : 
     238           0 :         if (state->done == state->num_reqs) {
     239           0 :                 tevent_req_done(req);
     240             :         }
     241             : }
     242             : 
     243           0 : static NTSTATUS rpc_scale_recv(struct tevent_req *req)
     244             : {
     245           0 :         return tevent_req_simple_recv_ntstatus(req);
     246             : }
     247             : 
     248           0 : bool run_rpc_scale(int dummy)
     249             : {
     250           0 :         TALLOC_CTX *frame = talloc_stackframe();
     251           0 :         struct cli_state **clis = NULL;
     252           0 :         struct tevent_req *req = NULL;
     253           0 :         struct tevent_context *ev = NULL;
     254           0 :         bool ok, result = false;
     255           0 :         NTSTATUS status;
     256           0 :         int i;
     257             : 
     258           0 :         clis = talloc_zero_array(
     259             :                 talloc_tos(), struct cli_state *, torture_nprocs);
     260           0 :         if (clis == NULL) {
     261           0 :                 fprintf(stderr, "talloc failed\n");
     262           0 :                 goto fail;
     263             :         }
     264             : 
     265           0 :         for (i=0; i<torture_nprocs; i++) {
     266           0 :                 ok = torture_open_connection_flags(&clis[i], i, 0);
     267           0 :                 if (!ok) {
     268           0 :                         fprintf(stderr, "could not open connection %d\n", i);
     269           0 :                         goto fail;
     270             :                 }
     271             :         }
     272             : 
     273           0 :         ev = samba_tevent_context_init(talloc_tos());
     274           0 :         if (ev == NULL) {
     275           0 :                 goto fail;
     276             :         }
     277             : 
     278           0 :         req = rpc_scale_send(talloc_tos(), ev, clis);
     279           0 :         if (req == NULL) {
     280           0 :                 goto fail;
     281             :         }
     282             : 
     283           0 :         ok = tevent_req_poll_ntstatus(req, ev, &status);
     284           0 :         if (!ok) {
     285           0 :                 fprintf(stderr,
     286             :                         "rpc_scale_send failed: %s\n",
     287             :                         nt_errstr(status));
     288           0 :                 goto fail;
     289             :         }
     290             : 
     291           0 :         status = rpc_scale_recv(req);
     292           0 :         if (!NT_STATUS_IS_OK(status)) {
     293           0 :                 fprintf(stderr, "rpc_scale failed: %s\n", nt_errstr(status));
     294           0 :                 goto fail;
     295             :         }
     296             : 
     297           0 :         result = true;
     298           0 : fail:
     299           0 :         TALLOC_FREE(frame);
     300           0 :         return result;
     301             : }

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