1 files changed, 361 insertions, 0 deletions
diff --git a/source4/torture/raw/mux.c b/source4/torture/raw/mux.c
new file mode 100644
index 0000000000..5b5db3a557
--- /dev/null
+++ b/source4/torture/raw/mux.c
@@ -0,0 +1,361 @@
+/* 
+   Unix SMB/CIFS implementation.
+   basic raw test suite for multiplexing
+   Copyright (C) Andrew Tridgell 2003
+   
+   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/torture.h"
+#include "system/filesys.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
+#include "libcli/libcli.h"
+#include "torture/util.h"
+
+#define BASEDIR "\\test_mux"
+
+#define CHECK_STATUS(status, correct) do { \
+	if (!NT_STATUS_EQUAL(status, correct)) { \
+		printf("(%s) Incorrect status %s - should be %s\n", \
+		       __location__, nt_errstr(status), nt_errstr(correct)); \
+		ret = false; \
+		goto done; \
+	}} while (0)
+
+
+/*
+  test the delayed reply to a open that leads to a sharing violation
+*/
+static bool test_mux_open(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
+{
+	union smb_open io;
+	NTSTATUS status;
+	int fnum1, fnum2;
+	bool ret = true;
+	struct smbcli_request *req1, *req2;
+	struct timeval tv;
+	double d;
+
+	printf("testing multiplexed open/open/close\n");
+
+	printf("send first open\n");
+	io.generic.level = RAW_OPEN_NTCREATEX;
+	io.ntcreatex.in.root_fid = 0;
+	io.ntcreatex.in.flags = 0;
+	io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
+	io.ntcreatex.in.create_options = 0;
+	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
+	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
+	io.ntcreatex.in.alloc_size = 0;
+	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
+	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
+	io.ntcreatex.in.security_flags = 0;
+	io.ntcreatex.in.fname = BASEDIR "\\open.dat";
+	status = smb_raw_open(cli->tree, mem_ctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	fnum1 = io.ntcreatex.out.file.fnum;
+
+	printf("send 2nd open, non-conflicting\n");
+	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
+	status = smb_raw_open(cli->tree, mem_ctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	fnum2 = io.ntcreatex.out.file.fnum;
+
+	tv = timeval_current();
+
+	printf("send 3rd open, conflicting\n");
+	io.ntcreatex.in.share_access = 0;
+	status = smb_raw_open(cli->tree, mem_ctx, &io);
+	CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
+
+	d = timeval_elapsed(&tv);
+	if (d < 0.5 || d > 1.5) {
+		printf("bad timeout for conflict - %.2f should be 1.0\n", d);
+	} else {
+		printf("open delay %.2f\n", d);
+	}
+
+	printf("send async open, conflicting\n");
+	tv = timeval_current();
+	req1 = smb_raw_open_send(cli->tree, &io);
+
+	printf("send 2nd async open, conflicting\n");
+	tv = timeval_current();
+	req2 = smb_raw_open_send(cli->tree, &io);
+	
+	printf("close first sync open\n");
+	smbcli_close(cli->tree, fnum1);
+
+	printf("cancel 2nd async open (should be ignored)\n");
+	smb_raw_ntcancel(req2);
+
+	d = timeval_elapsed(&tv);
+	if (d > 0.25) {
+		printf("bad timeout after cancel - %.2f should be <0.25\n", d);
+		ret = false;
+	}
+
+	printf("close the 2nd sync open\n");
+	smbcli_close(cli->tree, fnum2);
+
+	printf("see if the 1st async open now succeeded\n");
+	status = smb_raw_open_recv(req1, mem_ctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	d = timeval_elapsed(&tv);
+	if (d > 0.25) {
+		printf("bad timeout for async conflict - %.2f should be <0.25\n", d);
+		ret = false;
+	} else {
+		printf("async open delay %.2f\n", d);
+	}
+
+	printf("2nd async open should have timed out\n");
+	status = smb_raw_open_recv(req2, mem_ctx, &io);
+	CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
+	d = timeval_elapsed(&tv);
+	if (d < 0.8) {
+		printf("bad timeout for async conflict - %.2f should be 1.0\n", d);
+	}
+
+	printf("close the 1st async open\n");
+	smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
+
+done:
+	return ret;
+}
+
+
+/*
+  test a write that hits a byte range lock and send the close after the write
+*/
+static bool test_mux_write(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
+{
+	union smb_write io;
+	NTSTATUS status;
+	int fnum;
+	bool ret = true;
+	struct smbcli_request *req;
+
+	printf("testing multiplexed lock/write/close\n");
+
+	fnum = smbcli_open(cli->tree, BASEDIR "\\write.dat", O_RDWR | O_CREAT, DENY_NONE);
+	if (fnum == -1) {
+		printf("open failed in mux_write - %s\n", smbcli_errstr(cli->tree));
+		ret = false;
+		goto done;
+	}
+
+	cli->session->pid = 1;
+
+	/* lock a range */
+	if (NT_STATUS_IS_ERR(smbcli_lock(cli->tree, fnum, 0, 4, 0, WRITE_LOCK))) {
+		printf("lock failed in mux_write - %s\n", smbcli_errstr(cli->tree));
+		ret = false;
+		goto done;
+	}
+
+	cli->session->pid = 2;
+
+	/* send an async write */
+	io.generic.level = RAW_WRITE_WRITEX;
+	io.writex.in.file.fnum = fnum;
+	io.writex.in.offset = 0;
+	io.writex.in.wmode = 0;
+	io.writex.in.remaining = 0;
+	io.writex.in.count = 4;
+	io.writex.in.data = (const uint8_t *)&fnum;	
+	req = smb_raw_write_send(cli->tree, &io);
+
+	/* unlock the range */
+	cli->session->pid = 1;
+	smbcli_unlock(cli->tree, fnum, 0, 4);
+
+	/* and recv the async write reply */
+	status = smb_raw_write_recv(req, &io);
+	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);
+
+	smbcli_close(cli->tree, fnum);
+
+done:
+	return ret;
+}
+
+
+/*
+  test a lock that conflicts with an existing lock
+*/
+static bool test_mux_lock(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
+{
+	union smb_lock io;
+	NTSTATUS status;
+	int fnum;
+	bool ret = true;
+	struct smbcli_request *req;
+	struct smb_lock_entry lock[1];
+	struct timeval t;
+
+	printf("TESTING MULTIPLEXED LOCK/LOCK/UNLOCK\n");
+
+	fnum = smbcli_open(cli->tree, BASEDIR "\\write.dat", O_RDWR | O_CREAT, DENY_NONE);
+	if (fnum == -1) {
+		printf("open failed in mux_write - %s\n", smbcli_errstr(cli->tree));
+		ret = false;
+		goto done;
+	}
+
+	printf("establishing a lock\n");
+	io.lockx.level = RAW_LOCK_LOCKX;
+	io.lockx.in.file.fnum = fnum;
+	io.lockx.in.mode = 0;
+	io.lockx.in.timeout = 0;
+	io.lockx.in.lock_cnt = 1;
+	io.lockx.in.ulock_cnt = 0;
+	lock[0].pid = 1;
+	lock[0].offset = 0;
+	lock[0].count = 4;
+	io.lockx.in.locks = &lock[0];
+
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	printf("the second lock will conflict with the first\n");
+	lock[0].pid = 2;
+	io.lockx.in.timeout = 1000;
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);
+
+	printf("this will too, but we'll unlock while waiting\n");
+	t = timeval_current();
+	req = smb_raw_lock_send(cli->tree, &io);
+
+	printf("unlock the first range\n");
+	lock[0].pid = 1;
+	io.lockx.in.ulock_cnt = 1;
+	io.lockx.in.lock_cnt = 0;
+	io.lockx.in.timeout = 0;
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	printf("recv the async reply\n");
+	status = smbcli_request_simple_recv(req);
+	CHECK_STATUS(status, NT_STATUS_OK);	
+
+	printf("async lock took %.2f msec\n", timeval_elapsed(&t) * 1000);
+	if (timeval_elapsed(&t) > 0.1) {
+		printf("failed to trigger early lock retry\n");
+		return false;		
+	}
+
+	printf("reopening with an exit\n");
+	smb_raw_exit(cli->session);
+	fnum = smbcli_open(cli->tree, BASEDIR "\\write.dat", O_RDWR | O_CREAT, DENY_NONE);
+
+	printf("Now trying with a cancel\n");
+
+	io.lockx.level = RAW_LOCK_LOCKX;
+	io.lockx.in.file.fnum = fnum;
+	io.lockx.in.mode = 0;
+	io.lockx.in.timeout = 0;
+	io.lockx.in.lock_cnt = 1;
+	io.lockx.in.ulock_cnt = 0;
+	lock[0].pid = 1;
+	lock[0].offset = 0;
+	lock[0].count = 4;
+	io.lockx.in.locks = &lock[0];
+
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	lock[0].pid = 2;
+	io.lockx.in.timeout = 1000;
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);
+
+	req = smb_raw_lock_send(cli->tree, &io);
+
+	/* cancel the blocking lock */
+	smb_raw_ntcancel(req);
+
+	printf("sending 2nd cancel\n");
+	/* the 2nd cancel is totally harmless, but tests the server trying to 
+	   cancel an already cancelled request */
+	smb_raw_ntcancel(req);
+
+	printf("sent 2nd cancel\n");
+
+	lock[0].pid = 1;
+	io.lockx.in.ulock_cnt = 1;
+	io.lockx.in.lock_cnt = 0;
+	io.lockx.in.timeout = 0;
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smbcli_request_simple_recv(req);
+	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);	
+
+	printf("cancel a lock using exit to close file\n");
+	lock[0].pid = 1;
+	io.lockx.in.ulock_cnt = 0;
+	io.lockx.in.lock_cnt = 1;
+	io.lockx.in.timeout = 1000;
+
+	status = smb_raw_lock(cli->tree, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	t = timeval_current();
+	lock[0].pid = 2;
+	req = smb_raw_lock_send(cli->tree, &io);
+
+	smb_raw_exit(cli->session);
+	smb_raw_exit(cli->session);
+	smb_raw_exit(cli->session);
+	smb_raw_exit(cli->session);
+
+	printf("recv the async reply\n");
+	status = smbcli_request_simple_recv(req);
+	CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
+	printf("async lock exit took %.2f msec\n", timeval_elapsed(&t) * 1000);
+	if (timeval_elapsed(&t) > 0.1) {
+		printf("failed to trigger early lock failure\n");
+		return false;		
+	}
+
+done:
+	return ret;
+}
+
+
+
+/* 
+   basic testing of multiplexing notify
+*/
+bool torture_raw_mux(struct torture_context *torture, struct smbcli_state *cli)
+{
+	bool ret = true;
+		
+	if (!torture_setup_dir(cli, BASEDIR)) {
+		return false;
+	}
+
+	ret &= test_mux_open(cli, torture);
+	ret &= test_mux_write(cli, torture);
+	ret &= test_mux_lock(cli, torture);
+
+	smb_raw_exit(cli->session);
+	smbcli_deltree(cli->tree, BASEDIR);
+	return ret;
+}