s3-torture: Add a test for notify upon read&x

This makes sure that when a file is brought online by a read call
we notify the client for FILE_NOTIFY_CHANGE_ATTRIBUTES.

Autobuild-User: Volker Lendecke <vlendec@samba.org>
Autobuild-Date: Wed May  4 21:09:22 CEST 2011 on sn-devel-104

3 files changed, 302 insertions, 1 deletions

diff --git a/source3/torture/proto.h b/source3/torture/proto.h
index a45aa153c4..e40e44c114 100644
--- a/source3/torture/proto.h
+++ b/source3/torture/proto.h
@@ -87,5 +87,6 @@ bool run_nbench2(int dummy);
 bool run_async_echo(int dummy);
 bool run_smb_any_connect(int dummy);
 bool run_addrchange(int dummy);
+bool run_notify_online(int dummy);
 
 #endif /* __TORTURE_H__ */
diff --git a/source3/torture/test_notify_online.c b/source3/torture/test_notify_online.c
new file mode 100644
index 0000000000..a56cc1169a
--- /dev/null
+++ b/source3/torture/test_notify_online.c
@@ -0,0 +1,293 @@
+/*
+   Unix SMB/CIFS implementation.
+   Make sure that for offline files pread and pwrite trigger a notify
+   Copyright (C) Volker Lendecke 2011
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "torture/proto.h"
+#include "libcli/security/security.h"
+#include "lib/util/tevent_ntstatus.h"
+
+extern char *test_filename;
+
+struct notify_online_state {
+	struct tevent_context *ev;
+	struct cli_state *cli;
+	uint16_t dnum;
+	const char *fname;
+	uint16_t fnum;
+	bool got_notify;
+};
+
+static void notify_online_opened_dir(struct tevent_req *subreq);
+static void notify_online_notify_callback(struct tevent_req *subreq);
+static void notify_online_opened_file(struct tevent_req *subreq);
+static void notify_online_sent_read(struct tevent_req *subreq);
+static void notify_online_sent_closefile(struct tevent_req *subreq);
+static void notify_online_waited(struct tevent_req *subreq);
+static void notify_online_sent_closedir(struct tevent_req *subreq);
+
+static struct tevent_req *notify_online_send(
+	TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+	struct cli_state *cli, const char *dname, const char *fname)
+{
+	struct tevent_req *req, *subreq;
+	struct notify_online_state *state;
+
+	req = tevent_req_create(mem_ctx, &state, struct notify_online_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->ev = ev;
+	state->cli = cli;
+	state->fname = fname;
+
+	subreq = cli_ntcreate_send(
+		state, ev, cli, dname, EXTENDED_RESPONSE_REQUIRED,
+		SEC_FILE_READ_DATA, 0,
+		FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+		FILE_OPEN, 0, 0);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, notify_online_opened_dir, req);
+	return req;
+}
+
+static void notify_online_opened_dir(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+
+	status = cli_ntcreate_recv(subreq, &state->dnum);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	subreq = cli_notify_send(state, state->ev, state->cli, state->dnum,
+				 128, FILE_NOTIFY_CHANGE_ATTRIBUTES, false);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_notify_callback, req);
+
+	subreq = cli_ntcreate_send(
+		state, state->ev, state->cli, state->fname, 0,
+		GENERIC_READ_ACCESS, FILE_ATTRIBUTE_NORMAL,
+		FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+		FILE_OPEN, FILE_NON_DIRECTORY_FILE, 0);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_opened_file, req);
+}
+
+static void notify_online_notify_callback(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+	uint32_t num_changes;
+	struct notify_change *changes;
+
+	status = cli_notify_recv(subreq, state, &num_changes, &changes);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	if ((num_changes == 1)
+	    && (changes[0].action == NOTIFY_ACTION_MODIFIED)
+	    && (strcmp(changes[0].name, state->fname) == 0)) {
+		state->got_notify = true;
+	}
+	tevent_req_done(req);
+}
+
+static void notify_online_opened_file(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+
+	status = cli_ntcreate_recv(subreq, &state->fnum);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	subreq = cli_read_andx_send(
+		state, state->ev, state->cli, state->fnum, 0, 1);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_sent_read, req);
+}
+
+static void notify_online_sent_read(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+	ssize_t received;
+	uint8_t *buf;
+
+	status = cli_read_andx_recv(subreq, &received, &buf);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	subreq = cli_close_send(
+		state, state->ev, state->cli, state->fnum);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_sent_closefile, req);
+}
+
+static void notify_online_sent_closefile(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+
+	status = cli_close_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	subreq = tevent_wakeup_send(
+		state, state->ev, timeval_current_ofs(10, 0));
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_waited, req);
+}
+
+static void notify_online_waited(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+
+	tevent_wakeup_recv(subreq);
+	TALLOC_FREE(subreq);
+	subreq = cli_close_send(
+		state, state->ev, state->cli, state->dnum);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, notify_online_sent_closedir, req);
+}
+
+static void notify_online_sent_closedir(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	NTSTATUS status;
+
+	status = cli_close_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+}
+
+static NTSTATUS notify_online_recv(struct tevent_req *req, bool *got_notify)
+{
+	struct notify_online_state *state = tevent_req_data(
+		req, struct notify_online_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+	*got_notify = state->got_notify;
+	return NT_STATUS_OK;
+}
+
+static NTSTATUS notify_online(struct cli_state *cli,
+			      const char *dirname, const char *filename,
+			      bool *got_notify)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct event_context *ev;
+	struct tevent_req *req;
+	NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+	ev = event_context_init(frame);
+	if (ev == NULL) {
+		goto fail;
+	}
+	req = notify_online_send(frame, ev, cli, dirname, filename);
+	if (req == NULL) {
+		goto fail;
+	}
+	if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+		goto fail;
+	}
+	status = notify_online_recv(req, got_notify);
+ fail:
+	TALLOC_FREE(frame);
+	return status;
+}
+
+bool run_notify_online(int dummy)
+{
+	struct cli_state *cli;
+	NTSTATUS status;
+	char *p;
+	const char *dir;
+	const char *file;
+	bool got_notify = false;
+
+	printf("Starting NOTIFY_ONLINE\n");
+
+	if (test_filename == NULL) {
+		fprintf(stderr, "<-f filename> missing\n");
+		return false;
+	}
+
+	if (!torture_open_connection(&cli, 0)) {
+		return false;
+	}
+
+	p = strrchr(test_filename, '/');
+	if (p != NULL) {
+		dir = SMB_STRNDUP(test_filename, p-test_filename);
+		file = SMB_STRDUP(p+1);
+	} else {
+		dir = "";
+		file = test_filename;
+	}
+
+	status = notify_online(cli, dir, file, &got_notify);
+	d_printf("notify_online returned %s (%d)\n", nt_errstr(status),
+		 (int)got_notify);
+	torture_close_connection(cli);
+	return NT_STATUS_IS_OK(status) && got_notify;
+}
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 5dfcb7e97c..fa54f605f4 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -58,6 +58,7 @@ static bool use_multishare_conn = False;
 static bool do_encrypt;
 static const char *local_path = NULL;
 static int signing_state = Undefined;
+char *test_filename;
 
 bool torture_showall = False;
 
@@ -8374,6 +8375,7 @@ static struct {
 	{ "NOTIFY-BENCH", run_notify_bench },
 	{ "BAD-NBT-SESSION", run_bad_nbt_session },
 	{ "SMB-ANY-CONNECT", run_smb_any_connect },
+	{ "NOTIFY-ONLINE", run_notify_online },
 	{ "LOCAL-SUBSTITUTE", run_local_substitute, 0},
 	{ "LOCAL-GENCACHE", run_local_gencache, 0},
 	{ "LOCAL-TALLOC-DICT", run_local_talloc_dict, 0},
@@ -8467,6 +8469,7 @@ static void usage(void)
 	printf("\t-p port\n");
 	printf("\t-s seed\n");
 	printf("\t-b unclist_filename   specify multiple shares for multiple connections\n");
+	printf("\t-f filename   filename to test\n");
 	printf("\n\n");
 
 	printf("tests are:");
@@ -8544,7 +8547,8 @@ static void usage(void)
 
 	fstrcpy(workgroup, lp_workgroup());
 
-	while ((opt = getopt(argc, argv, "p:hW:U:n:N:O:o:m:Ll:d:Aec:ks:b:B:")) != EOF) {
+	while ((opt = getopt(argc, argv, "p:hW:U:n:N:O:o:m:Ll:d:Aec:ks:b:B:f:"))
+	       != EOF) {
 		switch (opt) {
 		case 'p':
 			port_to_use = atoi(optarg);
@@ -8613,6 +8617,9 @@ static void usage(void)
 		case 'B':
 			torture_blocksize = atoi(optarg);
 			break;
+		case 'f':
+			test_filename = SMB_STRDUP(optarg);
+			break;
 		default:
 			printf("Unknown option %c (%d)\n", (char)opt, opt);
 			usage();