source3/torture/test_chain3.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Test smbd chain routines
   4
   5    Copyright (C) Volker Lendecke 2012
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "torture/proto.h"
  23 #include "libsmb/libsmb.h"
  24 #include "system/filesys.h"
  25 #include "async_smb.h"
  26 #include "lib/util/tevent_ntstatus.h"
  27 #include "libcli/security/security.h"
  28
  29 struct chain3_andx_state {
  30         uint16_t fnum;
  31         size_t written;
  32         char str[6];
  33 };
  34
  35 static void chain3_andx_open_done(struct tevent_req *subreq);
  36 static void chain3_andx_write_done(struct tevent_req *subreq);
  37 static void chain3_andx_close_done(struct tevent_req *subreq);
  38
  39 static struct tevent_req *chain3_andx_send(TALLOC_CTX *mem_ctx,
  40                                            struct tevent_context *ev,
  41                                            struct cli_state *cli,
  42                                            const char *fname)
  43 {
  44         struct tevent_req *req, *subreq;
  45         struct tevent_req *smbreqs[3];
  46         struct chain3_andx_state *state;
  47         NTSTATUS status;
  48
  49         req = tevent_req_create(mem_ctx, &state, struct chain3_andx_state);
  50         if (req == NULL) {
  51                 return NULL;
  52         }
  53
  54         strlcpy(state->str, "hello", sizeof(state->str));
  55
  56         subreq = cli_openx_create(state, ev, cli, fname,
  57                                   O_CREAT|O_RDWR, 0, &smbreqs[0]);
  58         if (tevent_req_nomem(subreq, req)) {
  59                 return tevent_req_post(req, ev);
  60         }
  61         tevent_req_set_callback(subreq, chain3_andx_open_done, req);
  62
  63         subreq = cli_write_andx_create(state, ev, cli, 0, 0,
  64                                        (const uint8_t *)state->str, 0,
  65                                        strlen(state->str)+1,
  66                                        smbreqs, 1, &smbreqs[1]);
  67         if (tevent_req_nomem(subreq, req)) {
  68                 return tevent_req_post(req, ev);
  69         }
  70         tevent_req_set_callback(subreq, chain3_andx_write_done, req);
  71
  72         subreq = cli_close_create(state, ev, cli, 0, &smbreqs[2]);
  73         if (tevent_req_nomem(subreq, req)) {
  74                 return tevent_req_post(req, ev);
  75         }
  76         tevent_req_set_callback(subreq, chain3_andx_close_done, req);
  77
  78         status = cli_smb_chain_send(smbreqs, ARRAY_SIZE(smbreqs));
  79         if (tevent_req_nterror(req, status)) {
  80                 return tevent_req_post(req, ev);
  81         }
  82         return req;
  83 }
  84
  85 static void chain3_andx_open_done(struct tevent_req *subreq)
  86 {
  87         struct tevent_req *req = tevent_req_callback_data(
  88                 subreq, struct tevent_req);
  89         struct chain3_andx_state *state = tevent_req_data(
  90                 req, struct chain3_andx_state);
  91         NTSTATUS status;
  92
  93         status = cli_openx_recv(subreq, &state->fnum);
  94         printf("cli_openx returned %s, fnum=%u\n", nt_errstr(status),
  95                (unsigned)state->fnum);
  96         TALLOC_FREE(subreq);
  97         if (tevent_req_nterror(req, status)) {
  98                 return;
  99         }
 100 }
 101
 102 static void chain3_andx_write_done(struct tevent_req *subreq)
 103 {
 104         struct tevent_req *req = tevent_req_callback_data(
 105                 subreq, struct tevent_req);
 106         struct chain3_andx_state *state = tevent_req_data(
 107                 req, struct chain3_andx_state);
 108         NTSTATUS status;
 109
 110         status = cli_write_andx_recv(subreq, &state->written);
 111         printf("cli_write_andx returned %s, written=%u\n", nt_errstr(status),
 112                (unsigned)state->written);
 113         TALLOC_FREE(subreq);
 114         if (tevent_req_nterror(req, status)) {
 115                 return;
 116         }
 117 }
 118
 119 static void chain3_andx_close_done(struct tevent_req *subreq)
 120 {
 121         struct tevent_req *req = tevent_req_callback_data(
 122                 subreq, struct tevent_req);
 123         NTSTATUS status;
 124
 125         status = cli_close_recv(subreq);
 126         printf("cli_close returned %s\n", nt_errstr(status));
 127         TALLOC_FREE(subreq);
 128         if (tevent_req_nterror(req, status)) {
 129                 return;
 130         }
 131         tevent_req_done(req);
 132 }
 133
 134 static NTSTATUS chain3_andx_recv(struct tevent_req *req)
 135 {
 136         return tevent_req_simple_recv_ntstatus(req);
 137 }
 138
 139 struct chain3_state {
 140         struct tevent_context *ev;
 141         struct cli_state *cli;
 142         const char *fname;
 143         uint16_t fnum;
 144 };
 145
 146 static void chain3_got_break(struct tevent_req *subreq);
 147 static void chain3_ntcreate_done(struct tevent_req *subreq);
 148 static void chain3_break_close_done(struct tevent_req *subreq);
 149 static void chain3_andx_done(struct tevent_req *subreq);
 150
 151 static struct tevent_req *chain3_send(TALLOC_CTX *mem_ctx,
 152                                       struct tevent_context *ev)
 153 {
 154         struct tevent_req *req, *subreq;
 155         struct chain3_state *state;
 156
 157         req = tevent_req_create(mem_ctx, &state, struct chain3_state);
 158         if (req == NULL) {
 159                 return NULL;
 160         }
 161         state->ev = ev;
 162         state->fname = "chain3.txt";
 163
 164         if (!torture_open_connection(&state->cli, 0)) {
 165                 tevent_req_nterror(req, NT_STATUS_UNSUCCESSFUL);
 166                 return tevent_req_post(req, ev);
 167         }
 168
 169         subreq = cli_smb_oplock_break_waiter_send(
 170                 state, state->ev, state->cli);
 171         if (tevent_req_nomem(subreq, req)) {
 172                 return tevent_req_post(req, ev);
 173         }
 174         tevent_req_set_callback(subreq, chain3_got_break, req);
 175
 176         subreq = cli_ntcreate_send(
 177                 state, state->ev, state->cli, state->fname,
 178                 REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK,
 179                 GENERIC_READ_ACCESS|GENERIC_WRITE_ACCESS,
 180                 FILE_ATTRIBUTE_NORMAL,
 181                 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 182                 FILE_OVERWRITE_IF, 0, 0);
 183         if (tevent_req_nomem(subreq, req)) {
 184                 return tevent_req_post(req, ev);
 185         }
 186         tevent_req_set_callback(subreq, chain3_ntcreate_done, req);
 187         return req;
 188 }
 189
 190 static void chain3_got_break(struct tevent_req *subreq)
 191 {
 192         struct tevent_req *req = tevent_req_callback_data(
 193                 subreq, struct tevent_req);
 194         struct chain3_state *state = tevent_req_data(
 195                 req, struct chain3_state);
 196         uint16_t fnum;
 197         uint8_t level;
 198         NTSTATUS status;
 199
 200         status = cli_smb_oplock_break_waiter_recv(subreq, &fnum, &level);
 201         TALLOC_FREE(subreq);
 202         printf("cli_smb_oplock_break_waiter_recv returned %s\n",
 203                nt_errstr(status));
 204         if (tevent_req_nterror(req, status)) {
 205                 return;
 206         }
 207         subreq = cli_close_send(state, state->ev, state->cli, fnum);
 208         if (tevent_req_nomem(subreq, req)) {
 209                 return;
 210         }
 211         tevent_req_set_callback(subreq, chain3_break_close_done, req);
 212 }
 213
 214 static void chain3_break_close_done(struct tevent_req *subreq)
 215 {
 216         struct tevent_req *req = tevent_req_callback_data(
 217                 subreq, struct tevent_req);
 218         NTSTATUS status;
 219
 220         status = cli_close_recv(subreq);
 221         TALLOC_FREE(subreq);
 222         printf("cli_close_recv returned %s\n", nt_errstr(status));
 223         if (tevent_req_nterror(req, status)) {
 224                 return;
 225         }
 226 }
 227
 228 static void chain3_ntcreate_done(struct tevent_req *subreq)
 229 {
 230         struct tevent_req *req = tevent_req_callback_data(
 231                 subreq, struct tevent_req);
 232         struct chain3_state *state = tevent_req_data(
 233                 req, struct chain3_state);
 234         NTSTATUS status;
 235
 236         status = cli_ntcreate_recv(subreq, &state->fnum);
 237         TALLOC_FREE(subreq);
 238         printf("cli_ntcreate returned %s, fnum=%u\n", nt_errstr(status),
 239                (unsigned)state->fnum);
 240         if (tevent_req_nterror(req, status)) {
 241                 return;
 242         }
 243
 244         subreq = chain3_andx_send(state, state->ev, state->cli, state->fname);
 245         if (tevent_req_nomem(subreq, req)) {
 246                 return;
 247         }
 248         tevent_req_set_callback(subreq, chain3_andx_done, req);
 249 }
 250
 251 static void chain3_andx_done(struct tevent_req *subreq)
 252 {
 253         struct tevent_req *req = tevent_req_callback_data(
 254                 subreq, struct tevent_req);
 255         NTSTATUS status;
 256
 257         status = chain3_andx_recv(subreq);
 258         TALLOC_FREE(subreq);
 259         printf("chain3_andx_recv returned %s\n", nt_errstr(status));
 260         if (tevent_req_nterror(req, status)) {
 261                 return;
 262         }
 263         tevent_req_done(req);
 264 }
 265
 266 static NTSTATUS chain3_recv(struct tevent_req *req)
 267 {
 268         return tevent_req_simple_recv_ntstatus(req);
 269 }
 270
 271 bool run_chain3(int dummy)
 272 {
 273         TALLOC_CTX *frame = talloc_stackframe();
 274         struct tevent_context *ev;
 275         struct tevent_req *req;
 276         NTSTATUS status = NT_STATUS_NO_MEMORY;
 277
 278         ev = tevent_context_init(frame);
 279         if (ev == NULL) {
 280                 goto fail;
 281         }
 282         req = chain3_send(frame, ev);
 283         if (req == NULL) {
 284                 goto fail;
 285         }
 286         if (!tevent_req_poll_ntstatus(req, ev, &status)) {
 287                 goto fail;
 288         }
 289         status = chain3_recv(req);
 290 fail:
 291         TALLOC_FREE(frame);
 292         printf("run_chain3 returns %s\n", nt_errstr(status));
 293         return NT_STATUS_IS_OK(status);
 294 }