2 Unix SMB/CIFS implementation.
3 Make sure that for offline files pread and pwrite trigger a notify
4 Copyright (C) Volker Lendecke 2011
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "torture/proto.h"
22 #include "libcli/security/security.h"
23 #include "lib/util/tevent_ntstatus.h"
25 extern char *test_filename;
27 struct notify_online_state {
28 struct tevent_context *ev;
29 struct cli_state *cli;
36 static void notify_online_opened_dir(struct tevent_req *subreq);
37 static void notify_online_notify_callback(struct tevent_req *subreq);
38 static void notify_online_opened_file(struct tevent_req *subreq);
39 static void notify_online_sent_read(struct tevent_req *subreq);
40 static void notify_online_sent_closefile(struct tevent_req *subreq);
41 static void notify_online_waited(struct tevent_req *subreq);
42 static void notify_online_sent_closedir(struct tevent_req *subreq);
44 static struct tevent_req *notify_online_send(
45 TALLOC_CTX *mem_ctx, struct tevent_context *ev,
46 struct cli_state *cli, const char *dname, const char *fname)
48 struct tevent_req *req, *subreq;
49 struct notify_online_state *state;
51 req = tevent_req_create(mem_ctx, &state, struct notify_online_state);
59 subreq = cli_ntcreate_send(
60 state, ev, cli, dname, EXTENDED_RESPONSE_REQUIRED,
61 SEC_FILE_READ_DATA, 0,
62 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
64 if (tevent_req_nomem(subreq, req)) {
65 return tevent_req_post(req, ev);
67 tevent_req_set_callback(subreq, notify_online_opened_dir, req);
71 static void notify_online_opened_dir(struct tevent_req *subreq)
73 struct tevent_req *req = tevent_req_callback_data(
74 subreq, struct tevent_req);
75 struct notify_online_state *state = tevent_req_data(
76 req, struct notify_online_state);
79 status = cli_ntcreate_recv(subreq, &state->dnum);
81 if (tevent_req_nterror(req, status)) {
84 subreq = cli_notify_send(state, state->ev, state->cli, state->dnum,
85 128, FILE_NOTIFY_CHANGE_ATTRIBUTES, false);
86 if (tevent_req_nomem(subreq, req)) {
89 tevent_req_set_callback(subreq, notify_online_notify_callback, req);
91 subreq = cli_ntcreate_send(
92 state, state->ev, state->cli, state->fname, 0,
93 GENERIC_READ_ACCESS, FILE_ATTRIBUTE_NORMAL,
94 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
95 FILE_OPEN, FILE_NON_DIRECTORY_FILE, 0);
96 if (tevent_req_nomem(subreq, req)) {
99 tevent_req_set_callback(subreq, notify_online_opened_file, req);
102 static void notify_online_notify_callback(struct tevent_req *subreq)
104 struct tevent_req *req = tevent_req_callback_data(
105 subreq, struct tevent_req);
106 struct notify_online_state *state = tevent_req_data(
107 req, struct notify_online_state);
109 uint32_t num_changes;
110 struct notify_change *changes;
112 status = cli_notify_recv(subreq, state, &num_changes, &changes);
114 if (tevent_req_nterror(req, status)) {
117 if ((num_changes == 1)
118 && (changes[0].action == NOTIFY_ACTION_MODIFIED)
119 && (strcmp(changes[0].name, state->fname) == 0)) {
120 state->got_notify = true;
122 tevent_req_done(req);
125 static void notify_online_opened_file(struct tevent_req *subreq)
127 struct tevent_req *req = tevent_req_callback_data(
128 subreq, struct tevent_req);
129 struct notify_online_state *state = tevent_req_data(
130 req, struct notify_online_state);
133 status = cli_ntcreate_recv(subreq, &state->fnum);
135 if (tevent_req_nterror(req, status)) {
138 subreq = cli_read_andx_send(
139 state, state->ev, state->cli, state->fnum, 0, 1);
140 if (tevent_req_nomem(subreq, req)) {
143 tevent_req_set_callback(subreq, notify_online_sent_read, req);
146 static void notify_online_sent_read(struct tevent_req *subreq)
148 struct tevent_req *req = tevent_req_callback_data(
149 subreq, struct tevent_req);
150 struct notify_online_state *state = tevent_req_data(
151 req, struct notify_online_state);
156 status = cli_read_andx_recv(subreq, &received, &buf);
158 if (tevent_req_nterror(req, status)) {
161 subreq = cli_close_send(
162 state, state->ev, state->cli, state->fnum);
163 if (tevent_req_nomem(subreq, req)) {
166 tevent_req_set_callback(subreq, notify_online_sent_closefile, req);
169 static void notify_online_sent_closefile(struct tevent_req *subreq)
171 struct tevent_req *req = tevent_req_callback_data(
172 subreq, struct tevent_req);
173 struct notify_online_state *state = tevent_req_data(
174 req, struct notify_online_state);
177 status = cli_close_recv(subreq);
179 if (tevent_req_nterror(req, status)) {
182 subreq = tevent_wakeup_send(
183 state, state->ev, timeval_current_ofs(10, 0));
184 if (tevent_req_nomem(subreq, req)) {
187 tevent_req_set_callback(subreq, notify_online_waited, req);
190 static void notify_online_waited(struct tevent_req *subreq)
192 struct tevent_req *req = tevent_req_callback_data(
193 subreq, struct tevent_req);
194 struct notify_online_state *state = tevent_req_data(
195 req, struct notify_online_state);
197 tevent_wakeup_recv(subreq);
199 subreq = cli_close_send(
200 state, state->ev, state->cli, state->dnum);
201 if (tevent_req_nomem(subreq, req)) {
204 tevent_req_set_callback(subreq, notify_online_sent_closedir, req);
207 static void notify_online_sent_closedir(struct tevent_req *subreq)
209 struct tevent_req *req = tevent_req_callback_data(
210 subreq, struct tevent_req);
213 status = cli_close_recv(subreq);
215 if (tevent_req_nterror(req, status)) {
220 static NTSTATUS notify_online_recv(struct tevent_req *req, bool *got_notify)
222 struct notify_online_state *state = tevent_req_data(
223 req, struct notify_online_state);
226 if (tevent_req_is_nterror(req, &status)) {
229 *got_notify = state->got_notify;
233 static NTSTATUS notify_online(struct cli_state *cli,
234 const char *dirname, const char *filename,
237 TALLOC_CTX *frame = talloc_stackframe();
238 struct event_context *ev;
239 struct tevent_req *req;
240 NTSTATUS status = NT_STATUS_NO_MEMORY;
242 ev = event_context_init(frame);
246 req = notify_online_send(frame, ev, cli, dirname, filename);
250 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
253 status = notify_online_recv(req, got_notify);
259 bool run_notify_online(int dummy)
261 struct cli_state *cli;
266 bool got_notify = false;
268 printf("Starting NOTIFY_ONLINE\n");
270 if (test_filename == NULL) {
271 fprintf(stderr, "<-f filename> missing\n");
275 if (!torture_open_connection(&cli, 0)) {
279 p = strrchr(test_filename, '/');
281 dir = SMB_STRNDUP(test_filename, p-test_filename);
282 file = SMB_STRDUP(p+1);
285 file = test_filename;
288 status = notify_online(cli, dir, file, &got_notify);
289 d_printf("notify_online returned %s (%d)\n", nt_errstr(status),
291 torture_close_connection(cli);
292 return NT_STATUS_IS_OK(status) && got_notify;