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 #include "libcli/smb/smbXcli_base.h"
  29
  30 struct chain3_andx_state {
  31         uint16_t fnum;
  32         size_t written;
  33         char str[6];
  34 };
  35
  36 static void chain3_andx_open_done(struct tevent_req *subreq);
  37 static void chain3_andx_write_done(struct tevent_req *subreq);
  38 static void chain3_andx_close_done(struct tevent_req *subreq);
  39
  40 static struct tevent_req *chain3_andx_send(TALLOC_CTX *mem_ctx,
  41                                            struct tevent_context *ev,
  42                                            struct cli_state *cli,
  43                                            const char *fname)
  44 {
  45         struct tevent_req *req, *subreq;
  46         struct tevent_req *smbreqs[3];
  47         struct chain3_andx_state *state;
  48         NTSTATUS status;
  49
  50         req = tevent_req_create(mem_ctx, &state, struct chain3_andx_state);
  51         if (req == NULL) {
  52                 return NULL;
  53         }
  54
  55         strlcpy(state->str, "hello", sizeof(state->str));
  56
  57         subreq = cli_openx_create(state, ev, cli, fname,
  58                                   O_CREAT|O_RDWR, 0, &smbreqs[0]);
  59         if (tevent_req_nomem(subreq, req)) {
  60                 return tevent_req_post(req, ev);
  61         }
  62         tevent_req_set_callback(subreq, chain3_andx_open_done, req);
  63
  64         subreq = cli_write_andx_create(state, ev, cli, 0, 0,
  65                                        (const uint8_t *)state->str, 0,
  66                                        strlen(state->str)+1,
  67                                        smbreqs, 1, &smbreqs[1]);
  68         if (tevent_req_nomem(subreq, req)) {
  69                 return tevent_req_post(req, ev);
  70         }
  71         tevent_req_set_callback(subreq, chain3_andx_write_done, req);
  72
  73         subreq = cli_smb1_close_create(state, ev, cli, 0, &smbreqs[2]);
  74         if (tevent_req_nomem(subreq, req)) {
  75                 return tevent_req_post(req, ev);
  76         }
  77         tevent_req_set_callback(subreq, chain3_andx_close_done, req);
  78
  79         status = smb1cli_req_chain_submit(smbreqs, ARRAY_SIZE(smbreqs));
  80         if (tevent_req_nterror(req, status)) {
  81                 return tevent_req_post(req, ev);
  82         }
  83         return req;
  84 }
  85
  86 static void chain3_andx_open_done(struct tevent_req *subreq)
  87 {
  88         struct tevent_req *req = tevent_req_callback_data(
  89                 subreq, struct tevent_req);
  90         struct chain3_andx_state *state = tevent_req_data(
  91                 req, struct chain3_andx_state);
  92         NTSTATUS status;
  93
  94         status = cli_openx_recv(subreq, &state->fnum);
  95         printf("cli_openx returned %s, fnum=%u\n", nt_errstr(status),
  96                (unsigned)state->fnum);
  97         TALLOC_FREE(subreq);
  98         if (tevent_req_nterror(req, status)) {
  99                 return;
 100         }
 101 }
 102
 103 static void chain3_andx_write_done(struct tevent_req *subreq)
 104 {
 105         struct tevent_req *req = tevent_req_callback_data(
 106                 subreq, struct tevent_req);
 107         struct chain3_andx_state *state = tevent_req_data(
 108                 req, struct chain3_andx_state);
 109         NTSTATUS status;
 110
 111         status = cli_write_andx_recv(subreq, &state->written);
 112         printf("cli_write_andx returned %s, written=%u\n", nt_errstr(status),
 113                (unsigned)state->written);
 114         TALLOC_FREE(subreq);
 115         if (tevent_req_nterror(req, status)) {
 116                 return;
 117         }
 118 }
 119
 120 static void chain3_andx_close_done(struct tevent_req *subreq)
 121 {
 122         struct tevent_req *req = tevent_req_callback_data(
 123                 subreq, struct tevent_req);
 124         NTSTATUS status;
 125
 126         status = cli_close_recv(subreq);
 127         printf("cli_close returned %s\n", nt_errstr(status));
 128         TALLOC_FREE(subreq);
 129         if (tevent_req_nterror(req, status)) {
 130                 return;
 131         }
 132         tevent_req_done(req);
 133 }
 134
 135 static NTSTATUS chain3_andx_recv(struct tevent_req *req)
 136 {
 137         return tevent_req_simple_recv_ntstatus(req);
 138 }
 139
 140 struct chain3_state {
 141         struct tevent_context *ev;
 142         struct cli_state *cli;
 143         const char *fname;
 144         uint16_t fnum;
 145 };
 146
 147 static void chain3_got_break(struct tevent_req *subreq);
 148 static void chain3_ntcreate_done(struct tevent_req *subreq);
 149 static void chain3_break_close_done(struct tevent_req *subreq);
 150 static void chain3_andx_done(struct tevent_req *subreq);
 151
 152 static struct tevent_req *chain3_send(TALLOC_CTX *mem_ctx,
 153                                       struct tevent_context *ev)
 154 {
 155         struct tevent_req *req, *subreq;
 156         struct chain3_state *state;
 157
 158         req = tevent_req_create(mem_ctx, &state, struct chain3_state);
 159         if (req == NULL) {
 160                 return NULL;
 161         }
 162         state->ev = ev;
 163         state->fname = "chain3.txt";
 164
 165         if (!torture_open_connection(&state->cli, 0)) {
 166                 tevent_req_nterror(req, NT_STATUS_UNSUCCESSFUL);
 167                 return tevent_req_post(req, ev);
 168         }
 169
 170         subreq = cli_smb_oplock_break_waiter_send(
 171                 state, state->ev, state->cli);
 172         if (tevent_req_nomem(subreq, req)) {
 173                 return tevent_req_post(req, ev);
 174         }
 175         tevent_req_set_callback(subreq, chain3_got_break, req);
 176
 177         subreq = cli_ntcreate_send(
 178                 state, state->ev, state->cli, state->fname,
 179                 REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK,
 180                 GENERIC_READ_ACCESS|GENERIC_WRITE_ACCESS,
 181                 FILE_ATTRIBUTE_NORMAL,
 182                 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 183                 FILE_OVERWRITE_IF, 0,
 184                 SMB2_IMPERSONATION_IMPERSONATION, 0);
 185         if (tevent_req_nomem(subreq, req)) {
 186                 return tevent_req_post(req, ev);
 187         }
 188         tevent_req_set_callback(subreq, chain3_ntcreate_done, req);
 189         return req;
 190 }
 191
 192 static void chain3_got_break(struct tevent_req *subreq)
 193 {
 194         struct tevent_req *req = tevent_req_callback_data(
 195                 subreq, struct tevent_req);
 196         struct chain3_state *state = tevent_req_data(
 197                 req, struct chain3_state);
 198         uint16_t fnum;
 199         uint8_t level;
 200         NTSTATUS status;
 201
 202         status = cli_smb_oplock_break_waiter_recv(subreq, &fnum, &level);
 203         TALLOC_FREE(subreq);
 204         printf("cli_smb_oplock_break_waiter_recv returned %s\n",
 205                nt_errstr(status));
 206         if (tevent_req_nterror(req, status)) {
 207                 return;
 208         }
 209         subreq = cli_close_send(state, state->ev, state->cli, fnum, 0);
 210         if (tevent_req_nomem(subreq, req)) {
 211                 return;
 212         }
 213         tevent_req_set_callback(subreq, chain3_break_close_done, req);
 214 }
 215
 216 static void chain3_break_close_done(struct tevent_req *subreq)
 217 {
 218         struct tevent_req *req = tevent_req_callback_data(
 219                 subreq, struct tevent_req);
 220         NTSTATUS status;
 221
 222         status = cli_close_recv(subreq);
 223         TALLOC_FREE(subreq);
 224         printf("cli_close_recv returned %s\n", nt_errstr(status));
 225         if (tevent_req_nterror(req, status)) {
 226                 return;
 227         }
 228 }
 229
 230 static void chain3_ntcreate_done(struct tevent_req *subreq)
 231 {
 232         struct tevent_req *req = tevent_req_callback_data(
 233                 subreq, struct tevent_req);
 234         struct chain3_state *state = tevent_req_data(
 235                 req, struct chain3_state);
 236         NTSTATUS status;
 237
 238         status = cli_ntcreate_recv(subreq, &state->fnum, NULL);
 239         TALLOC_FREE(subreq);
 240         printf("cli_ntcreate returned %s, fnum=%u\n", nt_errstr(status),
 241                (unsigned)state->fnum);
 242         if (tevent_req_nterror(req, status)) {
 243                 return;
 244         }
 245
 246         subreq = chain3_andx_send(state, state->ev, state->cli, state->fname);
 247         if (tevent_req_nomem(subreq, req)) {
 248                 return;
 249         }
 250         tevent_req_set_callback(subreq, chain3_andx_done, req);
 251 }
 252
 253 static void chain3_andx_done(struct tevent_req *subreq)
 254 {
 255         struct tevent_req *req = tevent_req_callback_data(
 256                 subreq, struct tevent_req);
 257         NTSTATUS status;
 258
 259         status = chain3_andx_recv(subreq);
 260         TALLOC_FREE(subreq);
 261         printf("chain3_andx_recv returned %s\n", nt_errstr(status));
 262         if (tevent_req_nterror(req, status)) {
 263                 return;
 264         }
 265         tevent_req_done(req);
 266 }
 267
 268 static NTSTATUS chain3_recv(struct tevent_req *req)
 269 {
 270         return tevent_req_simple_recv_ntstatus(req);
 271 }
 272
 273 bool run_chain3(int dummy)
 274 {
 275         TALLOC_CTX *frame = talloc_stackframe();
 276         struct tevent_context *ev;
 277         struct tevent_req *req;
 278         NTSTATUS status = NT_STATUS_NO_MEMORY;
 279
 280         ev = samba_tevent_context_init(frame);
 281         if (ev == NULL) {
 282                 goto fail;
 283         }
 284         req = chain3_send(frame, ev);
 285         if (req == NULL) {
 286                 goto fail;
 287         }
 288         if (!tevent_req_poll_ntstatus(req, ev, &status)) {
 289                 goto fail;
 290         }
 291         status = chain3_recv(req);
 292 fail:
 293         TALLOC_FREE(frame);
 294         printf("run_chain3 returns %s\n", nt_errstr(status));
 295         return NT_STATUS_IS_OK(status);
 296 }