This commit was generated by cvs2svn to compensate for changes in r30,

which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)

1 files changed, 2113 insertions, 0 deletions

diff --git a/source4/torture/gentest.c b/source4/torture/gentest.c
new file mode 100644
index 0000000000..abe6d057c3
--- /dev/null
+++ b/source4/torture/gentest.c
@@ -0,0 +1,2113 @@
+/* 
+   Unix SMB/CIFS implementation.
+   generic testing tool
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+#define NSERVERS 2
+#define NINSTANCES 2
+
+/* global options */
+static struct gentest_options {
+	BOOL showall;
+	BOOL analyze;
+	BOOL analyze_always;
+	BOOL analyze_continuous;
+	uint_t max_open_handles;
+	uint_t seed;
+	uint_t numops;
+	BOOL use_oplocks;
+	char **ignore_patterns;
+	const char *seeds_file;
+	BOOL use_preset_seeds;
+	BOOL fast_reconnect;
+} options;
+
+/* mapping between open handles on the server and local handles */
+static struct {
+	BOOL active;
+	uint_t instance;
+	uint_t server_fnum[NSERVERS];
+	const char *name;
+} *open_handles;
+static uint_t num_open_handles;
+
+/* state information for the servers. We open NINSTANCES connections to
+   each server */
+static struct {
+	struct cli_state *cli[NINSTANCES];
+	char *server_name;
+	char *share_name;
+	char *username;
+	char *password;
+} servers[NSERVERS];
+
+/* the seeds and flags for each operation */
+static struct {
+	uint_t seed;
+	BOOL disabled;
+} *op_parms;
+
+
+/* oplock break info */
+static struct {
+	BOOL got_break;
+	uint16 fnum;
+	uint16 handle;
+	uint8 level;
+	BOOL do_close;
+} oplocks[NSERVERS][NINSTANCES];
+
+/* change notify reply info */
+static struct {
+	int notify_count;
+	NTSTATUS status;
+	struct smb_notify notify;
+} notifies[NSERVERS][NINSTANCES];
+
+/* info relevant to the current operation */
+static struct {
+	const char *name;
+	uint_t seed;
+	NTSTATUS status;
+	uint_t opnum;
+	TALLOC_CTX *mem_ctx;
+} current_op;
+
+
+
+#define BAD_HANDLE 0xFFFE
+
+static BOOL oplock_handler(struct cli_transport *transport, uint16 tid, uint16 fnum, uint8 level, void *private);
+static void idle_func(struct cli_transport *transport, void *private);
+
+/*
+  check if a string should be ignored. This is used as the basis
+  for all error ignore settings
+*/
+static BOOL ignore_pattern(const char *str)
+{
+	int i;
+	if (!options.ignore_patterns) return False;
+
+	for (i=0;options.ignore_patterns[i];i++) {
+		if (strcmp(options.ignore_patterns[i], str) == 0 ||
+		    gen_fnmatch(options.ignore_patterns[i], str) == 0) {
+			DEBUG(2,("Ignoring '%s'\n", str));
+			return True;
+		}
+	}
+	return False;
+}
+
+/***************************************************** 
+connect to the servers
+*******************************************************/
+static BOOL connect_servers_fast(void)
+{
+	int h, i;
+
+	/* close all open files */
+	for (h=0;h<options.max_open_handles;h++) {
+		if (!open_handles[h].active) continue;
+		for (i=0;i<NSERVERS;i++) {
+			if (!cli_close(servers[i].cli[open_handles[h].instance],
+				       open_handles[h].server_fnum[i])) {
+				return False;
+			}
+			open_handles[h].active = False;
+		}
+	}
+
+	return True;
+}
+
+
+
+
+/***************************************************** 
+connect to the servers
+*******************************************************/
+static BOOL connect_servers(void)
+{
+	int i, j;
+
+	if (options.fast_reconnect && servers[0].cli[0]) {
+		if (connect_servers_fast()) {
+			return True;
+		}
+	}
+
+	/* close any existing connections */
+	for (i=0;i<NSERVERS;i++) {
+		for (j=0;j<NINSTANCES;j++) {
+			if (servers[i].cli[j]) {
+				cli_tdis(servers[i].cli[j]);
+				cli_shutdown(servers[i].cli[j]);
+				servers[i].cli[j] = NULL;
+			}
+		}
+	}
+
+	for (i=0;i<NSERVERS;i++) {
+		for (j=0;j<NINSTANCES;j++) {
+			NTSTATUS status;
+			printf("Connecting to \\\\%s\\%s as %s - instance %d\n",
+			       servers[i].server_name, servers[i].share_name, 
+			       servers[i].username, j);
+			status = cli_full_connection(&servers[i].cli[j],
+						     "gentest",
+						     servers[i].server_name, NULL, 
+						     servers[i].share_name, "?????", 
+						     servers[i].username, "",
+						     servers[i].password, 0, NULL);
+			if (!NT_STATUS_IS_OK(status)) {
+				printf("Failed to connect to \\\\%s\\%s - %s\n",
+				       servers[i].server_name, servers[i].share_name,
+				       nt_errstr(status));
+				return False;
+			}
+
+			cli_oplock_handler(servers[i].cli[j]->transport, oplock_handler, NULL);
+			cli_transport_idle_handler(servers[i].cli[j]->transport, idle_func, 10, NULL);
+		}
+	}
+
+	return True;
+}
+
+/*
+  work out the time skew between the servers - be conservative
+*/
+static uint_t time_skew(void)
+{
+	uint_t ret;
+	ret = ABS(servers[0].cli[0]->transport->negotiate.server_time -
+		  servers[1].cli[0]->transport->negotiate.server_time);
+	return ret + 300;
+}
+
+/*
+  turn an fnum for an instance into a handle
+*/
+static uint_t fnum_to_handle(int server, int instance, uint16 fnum)
+{
+	uint_t i;
+	for (i=0;i<options.max_open_handles;i++) {
+		if (!open_handles[i].active ||
+		    instance != open_handles[i].instance) continue;
+		if (open_handles[i].server_fnum[server] == fnum) {
+			return i;
+		}
+	}
+	printf("Invalid fnum %d in fnum_to_handle on server %d instance %d\n", 
+	       fnum, server, instance);
+	return BAD_HANDLE;
+}
+
+/*
+  add some newly opened handles
+*/
+static void gen_add_handle(int instance, const char *name, uint16 fnums[NSERVERS])
+{
+	int i, h;
+	for (h=0;h<options.max_open_handles;h++) {
+		if (!open_handles[h].active) break;
+	}
+	if (h == options.max_open_handles) {
+		/* we have to force close a random handle */
+		h = random() % options.max_open_handles;
+		for (i=0;i<NSERVERS;i++) {
+			if (!cli_close(servers[i].cli[open_handles[h].instance], 
+				       open_handles[h].server_fnum[i])) {
+				printf("INTERNAL ERROR: Close failed when recovering handle! - %s\n",
+				       cli_errstr(servers[i].cli[open_handles[h].instance]));
+			}
+		}
+		printf("Recovered handle %d\n", h);
+		num_open_handles--;
+	}
+	for (i=0;i<NSERVERS;i++) {
+		open_handles[h].server_fnum[i] = fnums[i];
+		open_handles[h].instance = instance;
+		open_handles[h].active = True;
+		open_handles[h].name = name;
+	}
+	num_open_handles++;
+
+	printf("OPEN num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n", 
+	       num_open_handles, h, 
+	       open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
+	       name);
+}
+
+/*
+  remove a closed handle
+*/
+static void gen_remove_handle(int instance, uint16 fnums[NSERVERS])
+{
+	int h;
+	for (h=0;h<options.max_open_handles;h++) {
+		if (instance == open_handles[h].instance &&
+		    open_handles[h].server_fnum[0] == fnums[0]) {
+			open_handles[h].active = False;			
+			num_open_handles--;
+			printf("CLOSE num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n", 
+			       num_open_handles, h, 
+			       open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
+			       open_handles[h].name);
+			return;
+		}
+	}
+	printf("Removing invalid handle!?\n");
+	exit(1);
+}
+
+/*
+  return True with 'chance' probability as a percentage
+*/
+static BOOL gen_chance(uint_t chance)
+{
+	return ((random() % 100) <= chance);
+}
+
+/*
+  map an internal handle number to a server fnum
+*/
+static uint16 gen_lookup_fnum(int server, uint16 handle)
+{
+	if (handle == BAD_HANDLE) return handle;
+	return open_handles[handle].server_fnum[server];
+}
+
+/*
+  return a file handle
+*/
+static uint16 gen_fnum(int instance)
+{
+	uint16 h;
+	int count = 0;
+
+	if (gen_chance(20)) return BAD_HANDLE;
+
+	while (num_open_handles > 0 && count++ < 10*options.max_open_handles) {
+		h = random() % options.max_open_handles;
+		if (open_handles[h].active && 
+		    open_handles[h].instance == instance) {
+			return h;
+		}
+	}
+	return BAD_HANDLE;
+}
+
+/*
+  return a file handle, but skewed so we don't close the last
+  couple of handles too readily
+*/
+static uint16 gen_fnum_close(int instance)
+{
+	if (num_open_handles < 3) {
+		if (gen_chance(80)) return BAD_HANDLE;
+	}
+
+	return gen_fnum(instance);
+}
+
+/*
+  generate an integer in a specified range
+*/
+static int gen_int_range(uint_t min, uint_t max)
+{
+	uint_t r = random();
+	return min + (r % (1+max-min));
+}
+
+/*
+  return a fnum for use as a root fid
+  be careful to call GEN_SET_FNUM() when you use this!
+*/
+static uint16 gen_root_fid(int instance)
+{
+	if (gen_chance(5)) return gen_fnum(instance);
+	return 0;
+}
+
+/*
+  generate a file offset
+*/
+static int gen_offset(void)
+{
+	if (gen_chance(20)) return 0;
+	return gen_int_range(0, 1024*1024);
+}
+
+/*
+  generate a io count
+*/
+static int gen_io_count(void)
+{
+	if (gen_chance(20)) return 0;
+	return gen_int_range(0, 4096);
+}
+
+/*
+  generate a filename
+*/
+static const char *gen_fname(void)
+{
+	const char *names[] = {"\\gentest\\gentest.dat", 
+			       "\\gentest\\foo", 
+			       "\\gentest\\foo2.sym", 
+			       "\\gentest\\foo3.dll", 
+			       "\\gentest\\foo4", 
+			       "\\gentest\\foo4:teststream1", 
+			       "\\gentest\\foo4:teststream2", 
+			       "\\gentest\\foo5.exe", 
+			       "\\gentest\\foo5.exe:teststream3", 
+			       "\\gentest\\foo5.exe:teststream4", 
+			       "\\gentest\\foo6.com", 
+			       "\\gentest\\blah", 
+			       "\\gentest\\blah\\blergh.txt", 
+			       "\\gentest\\blah\\blergh2", 
+			       "\\gentest\\blah\\blergh3.txt", 
+			       "\\gentest\\blah\\blergh4", 
+			       "\\gentest\\blah\\blergh5.txt", 
+			       "\\gentest\\blah\\blergh5", 
+			       "\\gentest\\blah\\.", 
+#if 0
+			       /* this causes problem with w2k3 */
+			       "\\gentest\\blah\\..", 
+#endif
+			       "\\gentest\\a_very_long_name.bin", 
+			       "\\gentest\\x.y", 
+			       "\\gentest\\blah"};
+	int i;
+
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(names)-1);
+	} while (ignore_pattern(names[i]));
+
+	return names[i];
+}
+
+/*
+  generate a filename with a higher chance of choosing an already 
+  open file
+*/
+static const char *gen_fname_open(int instance)
+{
+	uint16 h;
+	h = gen_fnum(instance);
+	if (h == BAD_HANDLE) {
+		return gen_fname();
+	}
+	return open_handles[h].name;
+}
+
+/*
+  generate a wildcard pattern
+*/
+static const char *gen_pattern(void)
+{
+	int i;
+	const char *names[] = {"\\gentest\\*.dat", 
+			       "\\gentest\\*", 
+			       "\\gentest\\*.*", 
+			       "\\gentest\\blah\\*.*", 
+			       "\\gentest\\blah\\*", 
+			       "\\gentest\\?"};
+
+	if (gen_chance(50)) return gen_fname();
+
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(names)-1);
+	} while (ignore_pattern(names[i]));
+
+	return names[i];
+}
+
+/*
+  generate a bitmask
+*/
+static uint32 gen_bits_mask(uint_t mask)
+{
+	uint_t ret = random();
+	return ret & mask;
+}
+
+/*
+  generate a bitmask with high probability of the first mask
+  and low of the second
+*/
+static uint32 gen_bits_mask2(uint32 mask1, uint32 mask2)
+{
+	if (gen_chance(10)) return gen_bits_mask(mask2);
+	return gen_bits_mask(mask1);
+}
+
+/*
+  generate a boolean
+*/
+static BOOL gen_bool(void)
+{
+	return gen_bits_mask2(0x1, 0xFF);
+}
+
+/*
+  return a lockingx lock mode
+*/
+static uint16 gen_lock_mode(void)
+{
+	if (gen_chance(5))  return gen_bits_mask(0xFFFF);
+	if (gen_chance(20)) return gen_bits_mask(0x1F);
+	return gen_bits_mask(LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES);
+}
+
+/*
+  generate a pid 
+*/
+static uint16 gen_pid(void)
+{
+	if (gen_chance(10)) return gen_bits_mask(0xFFFF);
+	return getpid();
+}
+
+/*
+  generate a lock count
+*/
+static SMB_OFF_T gen_lock_count(void)
+{
+	return gen_int_range(0, 3);
+}
+
+/*
+  generate a ntcreatex flags field
+*/
+static uint32 gen_ntcreatex_flags(void)
+{
+	if (gen_chance(70)) return NTCREATEX_FLAGS_EXTENDED;
+	return gen_bits_mask2(0x1F, 0xFFFFFFFF);
+}
+
+/*
+  generate a NT access mask
+*/
+static uint32 gen_access_mask(void)
+{
+	if (gen_chance(50)) return SEC_RIGHT_MAXIMUM_ALLOWED;
+	if (gen_chance(20)) return GENERIC_RIGHTS_FILE_ALL_ACCESS;
+	return gen_bits_mask(0xFFFFFFFF);
+}
+
+/*
+  generate a ntcreatex create options bitfield
+*/
+static uint32 gen_create_options(void)
+{
+	if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
+	if (gen_chance(50)) return 0;
+	return gen_bits_mask(NTCREATEX_OPTIONS_DELETE_ON_CLOSE | NTCREATEX_OPTIONS_DIRECTORY);
+}
+
+/*
+  generate a ntcreatex open disposition
+*/
+static uint32 gen_open_disp(void)
+{
+	if (gen_chance(10)) return gen_bits_mask(0xFFFFFFFF);
+	return gen_int_range(0, 5);
+}
+
+/*
+  generate an openx open mode
+*/
+static uint16 gen_openx_mode(void)
+{
+	if (gen_chance(20)) return gen_bits_mask(0xFFFF);
+	if (gen_chance(20)) return gen_bits_mask(0xFF);
+	return OPENX_MODE_DENY_NONE | gen_bits_mask(0x3);
+}
+
+/*
+  generate an openx flags field
+*/
+static uint16 gen_openx_flags(void)
+{
+	if (gen_chance(20)) return gen_bits_mask(0xFFFF);
+	return gen_bits_mask(0x7);
+}
+
+/*
+  generate an openx open function
+*/
+static uint16 gen_openx_func(void)
+{
+	if (gen_chance(20)) return gen_bits_mask(0xFFFF);
+	return gen_bits_mask(0x13);
+}
+
+/*
+  generate a file attrib combination
+*/
+static uint32 gen_attrib(void)
+{
+	if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
+	return gen_bits_mask(FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
+}
+
+/*
+  generate a unix timestamp
+*/
+static time_t gen_timet(void)
+{
+	if (gen_chance(30)) return 0;
+	return (time_t)random();
+}
+
+/*
+  generate a unix timestamp
+*/
+static NTTIME gen_nttime(void)
+{
+	NTTIME ret;
+	unix_to_nt_time(&ret, gen_timet());
+	return ret;
+}
+
+/*
+  generate a milliseconds protocol timeout
+*/
+static uint32 gen_timeout(void)
+{
+	if (gen_chance(98)) return 0;
+	return random() % 50;
+}
+
+/*
+  generate a file allocation size
+*/
+static uint_t gen_alloc_size(void)
+{
+	uint_t ret;
+
+	if (gen_chance(30)) return 0;
+
+	ret = random() % 4*1024*1024;
+	/* give a high chance of a round number */
+	if (gen_chance(60)) {
+		ret &= ~(1024*1024 - 1);
+	}
+	return ret;
+}
+
+/*
+  generate an ea_struct
+*/
+struct ea_struct gen_ea_struct(void)
+{
+	struct ea_struct ea;
+	const char *names[] = {"EAONE", 
+			       "", 
+			       "FOO!", 
+			       " WITH SPACES ", 
+			       ".", 
+			       "AVERYLONGATTRIBUTENAME"};
+	const char *values[] = {"VALUE1", 
+			       "", 
+			       "NOT MUCH FOO", 
+			       " LEADING SPACES ", 
+			       ":", 
+			       "ASOMEWHATLONGERATTRIBUTEVALUE"};
+	int i;
+
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(names)-1);
+	} while (ignore_pattern(names[i]));
+
+	ea.name.s = names[i];
+
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(values)-1);
+	} while (ignore_pattern(values[i]));
+
+	ea.value = data_blob(values[i], strlen(values[i]));
+
+	if (gen_chance(10)) ea.flags = gen_bits_mask(0xFF);
+	ea.flags = 0;
+
+	return ea;
+}
+
+
+/*
+  this is called when a change notify reply comes in
+*/
+static void async_notify(struct cli_request *req)
+{
+	struct smb_notify notify;
+	NTSTATUS status;
+	int i, j;
+	uint16 tid;
+	struct cli_transport *transport = req->transport;
+
+	tid = SVAL(req->in.hdr, HDR_TID);
+
+	status = smb_raw_changenotify_recv(req, current_op.mem_ctx, &notify);
+	if (NT_STATUS_IS_OK(status)) {
+		printf("notify tid=%d num_changes=%d action=%d name=%s\n", 
+		       tid, 
+		       notify.out.num_changes,
+		       notify.out.changes[0].action,
+		       notify.out.changes[0].name.s);
+	}
+
+	for (i=0;i<NSERVERS;i++) {
+		for (j=0;j<NINSTANCES;j++) {
+			if (transport == servers[i].cli[j]->transport &&
+			    tid == servers[i].cli[j]->tree->tid) {
+				notifies[i][j].notify_count++;
+				notifies[i][j].status = status;
+				notifies[i][j].notify = notify;
+			}
+		}
+	}
+}
+
+/*
+  the oplock handler will either ack the break or close the file
+*/
+static BOOL oplock_handler(struct cli_transport *transport, uint16 tid, uint16 fnum, uint8 level, void *private)
+{
+	union smb_close io;
+	NTSTATUS status;
+	int i, j;
+	BOOL do_close;
+	struct cli_tree *tree = NULL;
+
+	srandom(current_op.seed);
+	do_close = gen_chance(50);
+
+	for (i=0;i<NSERVERS;i++) {
+		for (j=0;j<NINSTANCES;j++) {
+			if (transport == servers[i].cli[j]->transport &&
+			    tid == servers[i].cli[j]->tree->tid) {
+				oplocks[i][j].got_break = True;
+				oplocks[i][j].fnum = fnum;
+				oplocks[i][j].handle = fnum_to_handle(i, j, fnum);
+				oplocks[i][j].level = level;
+				oplocks[i][j].do_close = do_close;
+				tree = servers[i].cli[j]->tree;
+			}
+		}
+	}
+
+	if (!tree) {
+		printf("Oplock break not for one of our trees!?\n");
+		return False;
+	}
+
+	if (!do_close) {
+		printf("oplock ack fnum=%d\n", fnum);
+		return cli_oplock_ack(tree, fnum, level == 1? 0x102 : 2);
+	}
+
+	printf("oplock close fnum=%d\n", fnum);
+
+	io.close.level = RAW_CLOSE_CLOSE;
+	io.close.in.fnum = fnum;
+	io.close.in.write_time = 0;
+	status = smb_raw_close(tree, &io);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("WARNING: close failed in oplock_handler_close - %s\n", nt_errstr(status));
+	}
+	return True;
+}
+
+
+/*
+  the idle function tries to cope with getting an oplock break on a connection, and
+  an operation on another connection blocking until that break is acked
+  we check for operations on all transports in the idle function
+*/
+static void idle_func(struct cli_transport *transport, void *private)
+{
+	int i, j;
+	for (i=0;i<NSERVERS;i++) {
+		for (j=0;j<NINSTANCES;j++) {
+			if (servers[i].cli[j] &&
+			    transport != servers[i].cli[j]->transport &&
+			    cli_transport_pending(servers[i].cli[j]->transport)) {
+				if (!cli_request_receive_next(servers[i].cli[j]->transport)) {
+					printf("Connection to server %d instance %d died!\n",
+					       i, j);
+					exit(1);
+				}
+			}
+		}
+	}
+
+}
+
+
+/*
+  compare NTSTATUS, using checking ignored patterns
+*/
+static BOOL compare_status(NTSTATUS status1, NTSTATUS status2)
+{
+	if (NT_STATUS_EQUAL(status1, status2)) return True;
+
+	/* one code being an error and the other OK is always an error */
+	if (NT_STATUS_IS_OK(status1) || NT_STATUS_IS_OK(status2)) return False;
+
+	/* if we are ignoring one of the status codes then consider this a match */
+	if (ignore_pattern(nt_errstr(status1)) ||
+	    ignore_pattern(nt_errstr(status2))) {
+		return True;
+	}
+	return False;
+}
+
+
+/*
+  check for pending packets on all connections
+*/
+static void check_pending(void)
+{
+	int i, j;
+
+	msleep(20);
+
+	for (j=0;j<NINSTANCES;j++) {
+		for (i=0;i<NSERVERS;i++) {
+			if (cli_transport_pending(servers[i].cli[j]->transport)) {
+				if (!cli_request_receive_next(servers[i].cli[j]->transport)) {
+					printf("Connection to server %d instance %d died!\n",
+					       i, j);
+					exit(1);					
+				}
+			}
+		}
+	}	
+}
+
+/*
+  check that the same oplock breaks have been received by all instances
+*/
+static BOOL check_oplocks(const char *call)
+{
+	int i, j;
+	int tries = 0;
+
+again:
+	check_pending();
+
+	for (j=0;j<NINSTANCES;j++) {
+		for (i=1;i<NSERVERS;i++) {
+			if (oplocks[0][j].got_break != oplocks[i][j].got_break ||
+			    oplocks[0][j].handle != oplocks[i][j].handle ||
+			    oplocks[0][j].level != oplocks[i][j].level) {
+				if (tries++ < 10) goto again;
+				printf("oplock break inconsistent - %d/%d/%d vs %d/%d/%d\n",
+				       oplocks[0][j].got_break, 
+				       oplocks[0][j].handle, 
+				       oplocks[0][j].level, 
+				       oplocks[i][j].got_break, 
+				       oplocks[i][j].handle, 
+				       oplocks[i][j].level);
+				return False;
+			}
+		}
+	}
+
+	/* if we got a break and closed then remove the handle */
+	for (j=0;j<NINSTANCES;j++) {
+		if (oplocks[0][j].got_break &&
+		    oplocks[0][j].do_close) {
+			uint16 fnums[NSERVERS];
+			for (i=0;i<NSERVERS;i++) {
+				fnums[i] = oplocks[i][j].fnum;
+			}
+			gen_remove_handle(j, fnums);
+			break;
+		}
+	}	
+	return True;
+}
+
+
+/*
+  check that the same change notify info has been received by all instances
+*/
+static BOOL check_notifies(const char *call)
+{
+	int i, j;
+	int tries = 0;
+
+again:
+	check_pending();
+
+	for (j=0;j<NINSTANCES;j++) {
+		for (i=1;i<NSERVERS;i++) {
+			int n;
+			struct smb_notify not1, not2;
+
+			if (notifies[0][j].notify_count != notifies[i][j].notify_count) {
+				if (tries++ < 10) goto again;
+				printf("Notify count inconsistent %d %d\n",
+				       notifies[0][j].notify_count,
+				       notifies[i][j].notify_count);
+				return False;
+			}
+
+			if (notifies[0][j].notify_count == 0) continue;
+
+			if (!NT_STATUS_EQUAL(notifies[0][j].status,
+					     notifies[i][j].status)) {
+				printf("Notify status mismatch - %s - %s\n",
+				       nt_errstr(notifies[0][j].status),
+				       nt_errstr(notifies[i][j].status));
+				return False;
+			}
+
+			if (!NT_STATUS_IS_OK(notifies[0][j].status)) {
+				continue;
+			}
+
+			not1 = notifies[0][j].notify;
+			not2 = notifies[i][j].notify;
+
+			for (n=0;n<not1.out.num_changes;n++) {
+				if (not1.out.changes[n].action != 
+				    not2.out.changes[n].action) {
+					printf("Notify action %d inconsistent %d %d\n", n,
+					       not1.out.changes[n].action,
+					       not2.out.changes[n].action);
+					return False;
+				}
+				if (strcmp(not1.out.changes[n].name.s,
+					   not2.out.changes[n].name.s)) {
+					printf("Notify name %d inconsistent %s %s\n", n,
+					       not1.out.changes[n].name.s,
+					       not2.out.changes[n].name.s);
+					return False;
+				}
+				if (not1.out.changes[n].name.private_length !=
+				    not2.out.changes[n].name.private_length) {
+					printf("Notify name length %d inconsistent %d %d\n", n,
+					       not1.out.changes[n].name.private_length,
+					       not2.out.changes[n].name.private_length);
+					return False;
+				}
+			}
+		}
+	}
+
+	ZERO_STRUCT(notifies);
+
+	return True;
+}
+
+
+#define GEN_COPY_PARM do { \
+	int i; \
+	for (i=1;i<NSERVERS;i++) { \
+		parm[i] = parm[0]; \
+	} \
+} while (0)
+
+#define GEN_CALL(call) do { \
+	int i; \
+	ZERO_STRUCT(oplocks); \
+	ZERO_STRUCT(notifies); \
+	for (i=0;i<NSERVERS;i++) { \
+		struct cli_tree *tree = servers[i].cli[instance]->tree; \
+		status[i] = call; \
+	} \
+	current_op.status = status[0]; \
+	for (i=1;i<NSERVERS;i++) { \
+		if (!compare_status(status[i], status[0])) { \
+			printf("status different in %s - %s %s\n", #call, \
+			       nt_errstr(status[0]), nt_errstr(status[i])); \
+			return False; \
+		} \
+	} \
+	if (!check_oplocks(#call)) return False; \
+	if (!check_notifies(#call)) return False; \
+	if (!NT_STATUS_IS_OK(status[0])) { \
+		return True; \
+	} \
+} while(0)
+
+#define ADD_HANDLE(name, field) do { \
+	uint16 fnums[NSERVERS]; \
+	int i; \
+	for (i=0;i<NSERVERS;i++) { \
+		fnums[i] = parm[i].field; \
+	} \
+	gen_add_handle(instance, name, fnums); \
+} while(0)
+
+#define REMOVE_HANDLE(field) do { \
+	uint16 fnums[NSERVERS]; \
+	int i; \
+	for (i=0;i<NSERVERS;i++) { \
+		fnums[i] = parm[i].field; \
+	} \
+	gen_remove_handle(instance, fnums); \
+} while(0)
+
+#define GEN_SET_FNUM(field) do { \
+	int i; \
+	for (i=0;i<NSERVERS;i++) { \
+		parm[i].field = gen_lookup_fnum(i, parm[i].field); \
+	} \
+} while(0)
+
+#define CHECK_EQUAL(field) do { \
+	if (parm[0].field != parm[1].field && !ignore_pattern(#field)) { \
+		printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
+		       (int)parm[0].field, (int)parm[1].field); \
+		return False; \
+	} \
+} while(0)
+
+#define CHECK_WSTR_EQUAL(field) do { \
+	if (strcmp(parm[0].field.s, parm[1].field.s) != 0 && !ignore_pattern(#field)) { \
+		printf("Mismatch in %s - %s %s\n", #field, \
+		       parm[0].field.s, parm[1].field.s); \
+		return False; \
+	} \
+	CHECK_EQUAL(field.private_length); \
+} while(0)
+
+#define CHECK_BLOB_EQUAL(field) do { \
+	if (memcmp(parm[0].field.data, parm[1].field.data, parm[0].field.length) != 0 && !ignore_pattern(#field)) { \
+		printf("Mismatch in %s\n", #field); \
+		return False; \
+	} \
+	CHECK_EQUAL(field.length); \
+} while(0)
+
+#define CHECK_TIMES_EQUAL(field) do { \
+	if (ABS(parm[0].field - parm[1].field) > time_skew() && \
+	    !ignore_pattern(#field)) { \
+		printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
+		       (int)parm[0].field, (int)parm[1].field); \
+		return False; \
+	} \
+} while(0)
+
+#define CHECK_NTTIMES_EQUAL(field) do { \
+	if (ABS(nt_time_to_unix(&parm[0].field) - \
+		nt_time_to_unix(&parm[1].field)) > time_skew() && \
+	    !ignore_pattern(#field)) { \
+		printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
+		       (int)nt_time_to_unix(&parm[0].field), \
+		       (int)nt_time_to_unix(&parm[1].field)); \
+		return False; \
+	} \
+} while(0)
+
+/*
+  generate openx operations
+*/
+static BOOL handler_openx(int instance)
+{
+	union smb_open parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].openx.level = RAW_OPEN_OPENX;
+	parm[0].openx.in.flags = gen_openx_flags();
+	parm[0].openx.in.open_mode = gen_openx_mode();
+	parm[0].openx.in.search_attrs = gen_attrib();
+	parm[0].openx.in.file_attrs = gen_attrib();
+	parm[0].openx.in.write_time = gen_timet();
+	parm[0].openx.in.open_func = gen_openx_func();
+	parm[0].openx.in.size = gen_io_count();
+	parm[0].openx.in.timeout = gen_timeout();
+	parm[0].openx.in.fname = gen_fname_open(instance);
+
+	if (!options.use_oplocks) {
+		/* mask out oplocks */
+		parm[0].openx.in.flags &= ~(OPENX_FLAGS_REQUEST_OPLOCK|
+					    OPENX_FLAGS_REQUEST_BATCH_OPLOCK);
+	}
+	
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
+
+	CHECK_EQUAL(openx.out.attrib);
+	CHECK_EQUAL(openx.out.size);
+	CHECK_EQUAL(openx.out.access);
+	CHECK_EQUAL(openx.out.ftype);
+	CHECK_EQUAL(openx.out.devstate);
+	CHECK_EQUAL(openx.out.action);
+	CHECK_EQUAL(openx.out.access_mask);
+	CHECK_EQUAL(openx.out.unknown);
+	CHECK_TIMES_EQUAL(openx.out.write_time);
+
+	/* open creates a new file handle */
+	ADD_HANDLE(parm[0].openx.in.fname, openx.out.fnum);
+
+	return True;
+}
+
+
+/*
+  generate ntcreatex operations
+*/
+static BOOL handler_ntcreatex(int instance)
+{
+	union smb_open parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].ntcreatex.level = RAW_OPEN_NTCREATEX;
+	parm[0].ntcreatex.in.flags = gen_ntcreatex_flags();
+	parm[0].ntcreatex.in.root_fid = gen_root_fid(instance);
+	parm[0].ntcreatex.in.access_mask = gen_access_mask();
+	parm[0].ntcreatex.in.alloc_size = gen_alloc_size();
+	parm[0].ntcreatex.in.file_attr = gen_attrib();
+	parm[0].ntcreatex.in.share_access = gen_bits_mask2(0x7, 0xFFFFFFFF);
+	parm[0].ntcreatex.in.open_disposition = gen_open_disp();
+	parm[0].ntcreatex.in.create_options = gen_create_options();
+	parm[0].ntcreatex.in.impersonation = gen_bits_mask2(0, 0xFFFFFFFF);
+	parm[0].ntcreatex.in.security_flags = gen_bits_mask2(0, 0xFF);
+	parm[0].ntcreatex.in.fname = gen_fname_open(instance);
+
+	if (!options.use_oplocks) {
+		/* mask out oplocks */
+		parm[0].ntcreatex.in.flags &= ~(NTCREATEX_FLAGS_REQUEST_OPLOCK|
+						NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK);
+	}
+	
+	GEN_COPY_PARM;
+	if (parm[0].ntcreatex.in.root_fid != 0) {
+		GEN_SET_FNUM(ntcreatex.in.root_fid);
+	}
+	GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
+
+	CHECK_EQUAL(ntcreatex.out.oplock_level);
+	CHECK_EQUAL(ntcreatex.out.create_action);
+	CHECK_NTTIMES_EQUAL(ntcreatex.out.create_time);
+	CHECK_NTTIMES_EQUAL(ntcreatex.out.access_time);
+	CHECK_NTTIMES_EQUAL(ntcreatex.out.write_time);
+	CHECK_NTTIMES_EQUAL(ntcreatex.out.change_time);
+	CHECK_EQUAL(ntcreatex.out.attrib);
+	CHECK_EQUAL(ntcreatex.out.alloc_size);
+	CHECK_EQUAL(ntcreatex.out.size);
+	CHECK_EQUAL(ntcreatex.out.file_type);
+	CHECK_EQUAL(ntcreatex.out.ipc_state);
+	CHECK_EQUAL(ntcreatex.out.is_directory);
+
+	/* ntcreatex creates a new file handle */
+	ADD_HANDLE(parm[0].ntcreatex.in.fname, ntcreatex.out.fnum);
+
+	return True;
+}
+
+/*
+  generate close operations
+*/
+static BOOL handler_close(int instance)
+{
+	union smb_close parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].close.level = RAW_CLOSE_CLOSE;
+	parm[0].close.in.fnum = gen_fnum_close(instance);
+	parm[0].close.in.write_time = gen_timet();
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(close.in.fnum);
+	GEN_CALL(smb_raw_close(tree, &parm[i]));
+
+	REMOVE_HANDLE(close.in.fnum);
+
+	return True;
+}
+
+/*
+  generate unlink operations
+*/
+static BOOL handler_unlink(int instance)
+{
+	struct smb_unlink parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].in.pattern = gen_pattern();
+	parm[0].in.attrib = gen_attrib();
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_unlink(tree, &parm[i]));
+
+	return True;
+}
+
+/*
+  generate chkpath operations
+*/
+static BOOL handler_chkpath(int instance)
+{
+	struct smb_chkpath parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].in.path = gen_fname_open(instance);
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_chkpath(tree, &parm[i]));
+
+	return True;
+}
+
+/*
+  generate mkdir operations
+*/
+static BOOL handler_mkdir(int instance)
+{
+	union smb_mkdir parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].mkdir.level = RAW_MKDIR_MKDIR;
+	parm[0].mkdir.in.path = gen_fname_open(instance);
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_mkdir(tree, &parm[i]));
+
+	return True;
+}
+
+/*
+  generate rmdir operations
+*/
+static BOOL handler_rmdir(int instance)
+{
+	struct smb_rmdir parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].in.path = gen_fname_open(instance);
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_rmdir(tree, &parm[i]));
+
+	return True;
+}
+
+/*
+  generate rename operations
+*/
+static BOOL handler_rename(int instance)
+{
+	struct smb_rename parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].in.pattern1 = gen_pattern();
+	parm[0].in.pattern2 = gen_pattern();
+	parm[0].in.attrib = gen_attrib();
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_rename(tree, &parm[i]));
+
+	return True;
+}
+
+
+/*
+  generate readx operations
+*/
+static BOOL handler_readx(int instance)
+{
+	union smb_read parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].readx.level = RAW_READ_READX;
+	parm[0].readx.in.fnum = gen_fnum(instance);
+	parm[0].readx.in.offset = gen_offset();
+	parm[0].readx.in.mincnt = gen_io_count();
+	parm[0].readx.in.maxcnt = gen_io_count();
+	parm[0].readx.in.remaining = gen_io_count();
+	parm[0].readx.out.data = talloc(current_op.mem_ctx,
+					MAX(parm[0].readx.in.mincnt, parm[0].readx.in.maxcnt));
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(readx.in.fnum);
+	GEN_CALL(smb_raw_read(tree, &parm[i]));
+
+	CHECK_EQUAL(readx.out.remaining);
+	CHECK_EQUAL(readx.out.compaction_mode);
+	CHECK_EQUAL(readx.out.nread);
+
+	return True;
+}
+
+/*
+  generate writex operations
+*/
+static BOOL handler_writex(int instance)
+{
+	union smb_write parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].writex.level = RAW_WRITE_WRITEX;
+	parm[0].writex.in.fnum = gen_fnum(instance);
+	parm[0].writex.in.offset = gen_offset();
+	parm[0].writex.in.wmode = gen_bits_mask(0xFFFF);
+	parm[0].writex.in.remaining = gen_io_count();
+	parm[0].writex.in.count = gen_io_count();
+	parm[0].writex.in.data = talloc_zero(current_op.mem_ctx, parm[0].writex.in.count);
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(writex.in.fnum);
+	GEN_CALL(smb_raw_write(tree, &parm[i]));
+
+	CHECK_EQUAL(writex.out.nwritten);
+	CHECK_EQUAL(writex.out.remaining);
+
+	return True;
+}
+
+/*
+  generate lockingx operations
+*/
+static BOOL handler_lockingx(int instance)
+{
+	union smb_lock parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+	int n, nlocks;
+
+	parm[0].lockx.level = RAW_LOCK_LOCKX;
+	parm[0].lockx.in.fnum = gen_fnum(instance);
+	parm[0].lockx.in.mode = gen_lock_mode();
+	parm[0].lockx.in.timeout = gen_timeout();
+	do {
+		/* make sure we don't accidentially generate an oplock
+		   break ack - otherwise the server can just block forever */
+		parm[0].lockx.in.ulock_cnt = gen_lock_count();
+		parm[0].lockx.in.lock_cnt = gen_lock_count();
+		nlocks = parm[0].lockx.in.ulock_cnt + parm[0].lockx.in.lock_cnt;
+	} while (nlocks == 0);
+
+	if (nlocks > 0) {
+		parm[0].lockx.in.locks = talloc(current_op.mem_ctx,
+						sizeof(parm[0].lockx.in.locks[0]) * nlocks);
+		for (n=0;n<nlocks;n++) {
+			parm[0].lockx.in.locks[n].pid = gen_pid();
+			parm[0].lockx.in.locks[n].offset = gen_offset();
+			parm[0].lockx.in.locks[n].count = gen_io_count();
+		}
+	}
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(lockx.in.fnum);
+	GEN_CALL(smb_raw_lock(tree, &parm[i]));
+
+	return True;
+}
+
+/*
+  generate a fileinfo query structure
+*/
+static void gen_fileinfo(int instance, union smb_fileinfo *info)
+{
+	int i;
+	#define LVL(v) {RAW_FILEINFO_ ## v, "RAW_FILEINFO_" #v}
+	struct {
+		enum fileinfo_level level;
+		const char *name;
+	}  levels[] = {
+		LVL(GETATTR), LVL(GETATTRE), LVL(STANDARD),
+		LVL(EA_SIZE), LVL(ALL_EAS), LVL(IS_NAME_VALID),
+		LVL(BASIC_INFO), LVL(STANDARD_INFO), LVL(EA_INFO),
+		LVL(NAME_INFO), LVL(ALL_INFO), LVL(ALT_NAME_INFO),
+		LVL(STREAM_INFO), LVL(COMPRESSION_INFO), LVL(BASIC_INFORMATION),
+		LVL(STANDARD_INFORMATION), LVL(INTERNAL_INFORMATION), LVL(EA_INFORMATION),
+		LVL(ACCESS_INFORMATION), LVL(NAME_INFORMATION), LVL(POSITION_INFORMATION),
+		LVL(MODE_INFORMATION), LVL(ALIGNMENT_INFORMATION), LVL(ALL_INFORMATION),
+		LVL(ALT_NAME_INFORMATION), LVL(STREAM_INFORMATION), LVL(COMPRESSION_INFORMATION),
+		LVL(NETWORK_OPEN_INFORMATION), LVL(ATTRIBUTE_TAG_INFORMATION)
+	};
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(levels)-1);
+	} while (ignore_pattern(levels[i].name));
+
+	info->generic.level = levels[i].level;
+}
+
+/*
+  compare returned fileinfo structures
+*/
+static BOOL cmp_fileinfo(int instance, 
+			 union smb_fileinfo parm[NSERVERS],
+			 NTSTATUS status[NSERVERS])
+{
+	int i;
+
+	switch (parm[0].generic.level) {
+	case RAW_FILEINFO_GENERIC:
+		return False;
+
+	case RAW_FILEINFO_GETATTR:
+		CHECK_EQUAL(getattr.out.attrib);
+		CHECK_EQUAL(getattr.out.size);
+		CHECK_TIMES_EQUAL(getattr.out.write_time);
+		break;
+
+	case RAW_FILEINFO_GETATTRE:
+		CHECK_TIMES_EQUAL(getattre.out.create_time);
+		CHECK_TIMES_EQUAL(getattre.out.access_time);
+		CHECK_TIMES_EQUAL(getattre.out.write_time);
+		CHECK_EQUAL(getattre.out.size);
+		CHECK_EQUAL(getattre.out.alloc_size);
+		CHECK_EQUAL(getattre.out.attrib);
+		break;
+
+	case RAW_FILEINFO_STANDARD:
+		CHECK_TIMES_EQUAL(standard.out.create_time);
+		CHECK_TIMES_EQUAL(standard.out.access_time);
+		CHECK_TIMES_EQUAL(standard.out.write_time);
+		CHECK_EQUAL(standard.out.size);
+		CHECK_EQUAL(standard.out.alloc_size);
+		CHECK_EQUAL(standard.out.attrib);
+		break;
+
+	case RAW_FILEINFO_EA_SIZE:
+		CHECK_TIMES_EQUAL(ea_size.out.create_time);
+		CHECK_TIMES_EQUAL(ea_size.out.access_time);
+		CHECK_TIMES_EQUAL(ea_size.out.write_time);
+		CHECK_EQUAL(ea_size.out.size);
+		CHECK_EQUAL(ea_size.out.alloc_size);
+		CHECK_EQUAL(ea_size.out.attrib);
+		CHECK_EQUAL(ea_size.out.ea_size);
+		break;
+
+	case RAW_FILEINFO_ALL_EAS:
+		CHECK_EQUAL(all_eas.out.num_eas);
+		for (i=0;i<parm[0].all_eas.out.num_eas;i++) {
+			CHECK_EQUAL(all_eas.out.eas[i].flags);
+			CHECK_WSTR_EQUAL(all_eas.out.eas[i].name);
+			CHECK_BLOB_EQUAL(all_eas.out.eas[i].value);
+		}
+		break;
+
+	case RAW_FILEINFO_IS_NAME_VALID:
+		break;
+		
+	case RAW_FILEINFO_BASIC_INFO:
+	case RAW_FILEINFO_BASIC_INFORMATION:
+		CHECK_NTTIMES_EQUAL(basic_info.out.create_time);
+		CHECK_NTTIMES_EQUAL(basic_info.out.access_time);
+		CHECK_NTTIMES_EQUAL(basic_info.out.write_time);
+		CHECK_NTTIMES_EQUAL(basic_info.out.change_time);
+		CHECK_EQUAL(basic_info.out.attrib);
+		break;
+
+	case RAW_FILEINFO_STANDARD_INFO:
+	case RAW_FILEINFO_STANDARD_INFORMATION:
+		CHECK_EQUAL(standard_info.out.alloc_size);
+		CHECK_EQUAL(standard_info.out.size);
+		CHECK_EQUAL(standard_info.out.nlink);
+		CHECK_EQUAL(standard_info.out.delete_pending);
+		CHECK_EQUAL(standard_info.out.directory);
+		break;
+
+	case RAW_FILEINFO_EA_INFO:
+	case RAW_FILEINFO_EA_INFORMATION:
+		CHECK_EQUAL(ea_info.out.ea_size);
+		break;
+
+	case RAW_FILEINFO_NAME_INFO:
+	case RAW_FILEINFO_NAME_INFORMATION:
+		CHECK_WSTR_EQUAL(name_info.out.fname);
+		break;
+
+	case RAW_FILEINFO_ALL_INFO:
+	case RAW_FILEINFO_ALL_INFORMATION:
+		CHECK_NTTIMES_EQUAL(all_info.out.create_time);
+		CHECK_NTTIMES_EQUAL(all_info.out.access_time);
+		CHECK_NTTIMES_EQUAL(all_info.out.write_time);
+		CHECK_NTTIMES_EQUAL(all_info.out.change_time);
+		CHECK_EQUAL(all_info.out.attrib);
+		CHECK_EQUAL(all_info.out.alloc_size);
+		CHECK_EQUAL(all_info.out.size);
+		CHECK_EQUAL(all_info.out.nlink);
+		CHECK_EQUAL(all_info.out.delete_pending);
+		CHECK_EQUAL(all_info.out.directory);
+		CHECK_EQUAL(all_info.out.ea_size);
+		CHECK_WSTR_EQUAL(all_info.out.fname);
+		break;
+
+	case RAW_FILEINFO_ALT_NAME_INFO:
+	case RAW_FILEINFO_ALT_NAME_INFORMATION:
+		CHECK_WSTR_EQUAL(alt_name_info.out.fname);
+		break;
+
+	case RAW_FILEINFO_STREAM_INFO:
+	case RAW_FILEINFO_STREAM_INFORMATION:
+		CHECK_EQUAL(stream_info.out.num_streams);
+		for (i=0;i<parm[0].stream_info.out.num_streams;i++) {
+			CHECK_EQUAL(stream_info.out.streams[i].size);
+			CHECK_EQUAL(stream_info.out.streams[i].alloc_size);
+			CHECK_WSTR_EQUAL(stream_info.out.streams[i].stream_name);
+		}
+		break;
+
+	case RAW_FILEINFO_COMPRESSION_INFO:
+	case RAW_FILEINFO_COMPRESSION_INFORMATION:
+		CHECK_EQUAL(compression_info.out.compressed_size);
+		CHECK_EQUAL(compression_info.out.format);
+		CHECK_EQUAL(compression_info.out.unit_shift);
+		CHECK_EQUAL(compression_info.out.chunk_shift);
+		CHECK_EQUAL(compression_info.out.cluster_shift);
+		break;
+
+	case RAW_FILEINFO_INTERNAL_INFORMATION:
+		CHECK_EQUAL(internal_information.out.device);
+		CHECK_EQUAL(internal_information.out.inode);
+		break;
+
+	case RAW_FILEINFO_ACCESS_INFORMATION:
+		CHECK_EQUAL(access_information.out.access_flags);
+		break;
+
+	case RAW_FILEINFO_POSITION_INFORMATION:
+		CHECK_EQUAL(position_information.out.position);
+		break;
+
+	case RAW_FILEINFO_MODE_INFORMATION:
+		CHECK_EQUAL(mode_information.out.mode);
+		break;
+
+	case RAW_FILEINFO_ALIGNMENT_INFORMATION:
+		CHECK_EQUAL(alignment_information.out.alignment_requirement);
+		break;
+
+	case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
+		CHECK_NTTIMES_EQUAL(network_open_information.out.create_time);
+		CHECK_NTTIMES_EQUAL(network_open_information.out.access_time);
+		CHECK_NTTIMES_EQUAL(network_open_information.out.write_time);
+		CHECK_NTTIMES_EQUAL(network_open_information.out.change_time);
+		CHECK_EQUAL(network_open_information.out.alloc_size);
+		CHECK_EQUAL(network_open_information.out.size);
+		CHECK_EQUAL(network_open_information.out.attrib);
+		break;
+
+	case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
+		CHECK_EQUAL(attribute_tag_information.out.attrib);
+		CHECK_EQUAL(attribute_tag_information.out.reparse_tag);
+		break;
+	}
+
+	return True;
+}
+
+/*
+  generate qpathinfo operations
+*/
+static BOOL handler_qpathinfo(int instance)
+{
+	union smb_fileinfo parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].generic.in.fname = gen_fname_open(instance);
+
+	gen_fileinfo(instance, &parm[0]);
+
+	GEN_COPY_PARM;
+	GEN_CALL(smb_raw_pathinfo(tree, current_op.mem_ctx, &parm[i]));
+
+	return cmp_fileinfo(instance, parm, status);
+}
+
+/*
+  generate qfileinfo operations
+*/
+static BOOL handler_qfileinfo(int instance)
+{
+	union smb_fileinfo parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].generic.in.fnum = gen_fnum(instance);
+
+	gen_fileinfo(instance, &parm[0]);
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(generic.in.fnum);
+	GEN_CALL(smb_raw_fileinfo(tree, current_op.mem_ctx, &parm[i]));
+
+	return cmp_fileinfo(instance, parm, status);
+}
+
+
+/*
+  generate a fileinfo query structure
+*/
+static void gen_setfileinfo(int instance, union smb_setfileinfo *info)
+{
+	int i;
+	#undef LVL
+	#define LVL(v) {RAW_SFILEINFO_ ## v, "RAW_SFILEINFO_" #v}
+	struct {
+		enum setfileinfo_level level;
+		const char *name;
+	}  levels[] = {
+#if 0
+		/* disabled until win2003 can handle them ... */
+		LVL(EA_SET), LVL(BASIC_INFO), LVL(DISPOSITION_INFO), 
+		LVL(STANDARD), LVL(ALLOCATION_INFO), LVL(END_OF_FILE_INFO), 
+#endif
+		LVL(SETATTR), LVL(SETATTRE), LVL(BASIC_INFORMATION),
+		LVL(RENAME_INFORMATION), LVL(DISPOSITION_INFORMATION), 
+		LVL(POSITION_INFORMATION), LVL(MODE_INFORMATION),
+		LVL(ALLOCATION_INFORMATION), LVL(END_OF_FILE_INFORMATION), 
+		LVL(1023), LVL(1025), LVL(1029), LVL(1032), LVL(1039), LVL(1040)
+	};
+	do {
+		i = gen_int_range(0, ARRAY_SIZE(levels)-1);
+	} while (ignore_pattern(levels[i].name));
+
+	info->generic.level = levels[i].level;
+
+	switch (info->generic.level) {
+	case RAW_SFILEINFO_SETATTR:
+		info->setattr.in.attrib = gen_attrib();
+		info->setattr.in.write_time = gen_timet();
+		break;
+	case RAW_SFILEINFO_SETATTRE:
+		info->setattre.in.create_time = gen_timet();
+		info->setattre.in.access_time = gen_timet();
+		info->setattre.in.write_time = gen_timet();
+		break;
+	case RAW_SFILEINFO_STANDARD:
+		info->standard.in.create_time = gen_timet();
+		info->standard.in.access_time = gen_timet();
+		info->standard.in.write_time = gen_timet();
+		break;
+	case RAW_SFILEINFO_EA_SET:
+		info->ea_set.in.ea = gen_ea_struct();
+		break;
+	case RAW_SFILEINFO_BASIC_INFO:
+	case RAW_SFILEINFO_BASIC_INFORMATION:
+		info->basic_info.in.create_time = gen_nttime();
+		info->basic_info.in.access_time = gen_nttime();
+		info->basic_info.in.write_time = gen_nttime();
+		info->basic_info.in.change_time = gen_nttime();
+		info->basic_info.in.attrib = gen_attrib();
+		break;
+	case RAW_SFILEINFO_DISPOSITION_INFO:
+	case RAW_SFILEINFO_DISPOSITION_INFORMATION:
+		info->disposition_info.in.delete_on_close = gen_bool();
+		break;
+	case RAW_SFILEINFO_ALLOCATION_INFO:
+	case RAW_SFILEINFO_ALLOCATION_INFORMATION:
+		info->allocation_info.in.alloc_size = gen_alloc_size();
+		break;
+	case RAW_SFILEINFO_END_OF_FILE_INFO:
+	case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
+		info->end_of_file_info.in.size = gen_offset();
+		break;
+	case RAW_SFILEINFO_RENAME_INFORMATION:
+		info->rename_information.in.overwrite = gen_bool();
+		info->rename_information.in.root_fid = gen_root_fid(instance);
+		info->rename_information.in.new_name = gen_fname_open(instance);
+		break;
+	case RAW_SFILEINFO_POSITION_INFORMATION:
+		info->position_information.in.position = gen_offset();
+		break;
+	case RAW_SFILEINFO_MODE_INFORMATION:
+		info->mode_information.in.mode = gen_bits_mask(0xFFFFFFFF);
+		break;
+	}
+}
+
+/*
+  generate setpathinfo operations
+*/
+static BOOL handler_spathinfo(int instance)
+{
+	union smb_setfileinfo parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].generic.file.fname = gen_fname_open(instance);
+
+	gen_setfileinfo(instance, &parm[0]);
+
+	GEN_COPY_PARM;
+
+	/* a special case for the fid in a RENAME */
+	if (parm[0].generic.level == RAW_SFILEINFO_RENAME_INFORMATION &&
+	    parm[0].rename_information.in.root_fid != 0) {
+		GEN_SET_FNUM(rename_information.in.root_fid);
+	}
+
+	GEN_CALL(smb_raw_setpathinfo(tree, &parm[i]));
+
+	return True;
+}
+
+
+/*
+  generate setfileinfo operations
+*/
+static BOOL handler_sfileinfo(int instance)
+{
+	union smb_setfileinfo parm[NSERVERS];
+	NTSTATUS status[NSERVERS];
+
+	parm[0].generic.file.fnum = gen_fnum(instance);
+
+	gen_setfileinfo(instance, &parm[0]);
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(generic.file.fnum);
+	GEN_CALL(smb_raw_setfileinfo(tree, &parm[i]));
+
+	return True;
+}
+
+
+/*
+  generate change notify operations
+*/
+static BOOL handler_notify(int instance)
+{
+	struct smb_notify parm[NSERVERS];
+	int n;
+
+	parm[0].in.buffer_size = gen_io_count();
+	parm[0].in.completion_filter = gen_bits_mask(0xFF);
+	parm[0].in.fnum = gen_fnum(instance);
+	parm[0].in.recursive = gen_bool();
+
+	GEN_COPY_PARM;
+	GEN_SET_FNUM(in.fnum);
+
+	for (n=0;n<NSERVERS;n++) {
+		struct cli_request *req;
+		req = smb_raw_changenotify_send(servers[n].cli[instance]->tree, &parm[n]);
+		req->async.fn = async_notify;
+	}
+
+	return True;
+}
+
+/*
+  wipe any relevant files
+*/
+static void wipe_files(void)
+{
+	int i;
+	for (i=0;i<NSERVERS;i++) {
+		int n = cli_deltree(servers[i].cli[0], "\\gentest");
+		if (n == -1) {
+			printf("Failed to wipe tree on server %d\n", i);
+			exit(1);
+		}
+		if (!cli_mkdir(servers[i].cli[0], "\\gentest")) {
+			printf("Failed to create \\gentest - %s\n",
+			       cli_errstr(servers[i].cli[0]));
+			exit(1);
+		}
+		if (n > 0) {
+			printf("Deleted %d files on server %d\n", n, i);
+		}
+	}
+}
+
+/*
+  dump the current seeds - useful for continuing a backtrack
+*/
+static void dump_seeds(void)
+{
+	int i;
+	FILE *f;
+
+	if (!options.seeds_file) {
+		return;
+	}
+	f = fopen("seeds.tmp", "w");
+	if (!f) return;
+
+	for (i=0;i<options.numops;i++) {
+		fprintf(f, "%u\n", op_parms[i].seed);
+	}
+	fclose(f);
+	rename("seeds.tmp", options.seeds_file);
+}
+
+
+
+/*
+  the list of top-level operations that we will generate
+*/
+static struct {
+	const char *name;
+	BOOL (*handler)(int instance);
+	int count, success_count;
+} gen_ops[] = {
+	{"OPENX",      handler_openx},
+	{"NTCREATEX",  handler_ntcreatex},
+	{"CLOSE",      handler_close},
+	{"UNLINK",     handler_unlink},
+	{"MKDIR",      handler_mkdir},
+	{"RMDIR",      handler_rmdir},
+	{"RENAME",     handler_rename},
+	{"READX",      handler_readx},
+	{"WRITEX",     handler_writex},
+	{"CHKPATH",    handler_chkpath},
+	{"LOCKINGX",   handler_lockingx},
+	{"QPATHINFO",  handler_qpathinfo},
+	{"QFILEINFO",  handler_qfileinfo},
+	{"SPATHINFO",  handler_spathinfo},
+	{"SFILEINFO",  handler_sfileinfo},
+	{"NOTIFY",     handler_notify},
+};
+
+
+/*
+  run the test with the current set of op_parms parameters
+  return the number of operations that completed successfully
+*/
+static int run_test(void)
+{
+	int op, i;
+
+	if (!connect_servers()) {
+		printf("Failed to connect to servers\n");
+		exit(1);
+	}
+
+	dump_seeds();
+
+	/* wipe any leftover files from old runs */
+	wipe_files();
+
+	/* reset the open handles array */
+	memset(open_handles, 0, options.max_open_handles * sizeof(open_handles[0]));
+	num_open_handles = 0;
+
+	for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
+		gen_ops[i].count = 0;
+		gen_ops[i].success_count = 0;
+	}
+
+	for (op=0; op<options.numops; op++) {
+		int instance, which_op;
+		BOOL ret;
+
+		if (op_parms[op].disabled) continue;
+
+		srandom(op_parms[op].seed);
+
+		instance = gen_int_range(0, NINSTANCES-1);
+
+		/* generate a non-ignored operation */
+		do {
+			which_op = gen_int_range(0, ARRAY_SIZE(gen_ops)-1);
+		} while (ignore_pattern(gen_ops[which_op].name));
+
+		DEBUG(3,("Generating op %s on instance %d\n",
+			 gen_ops[which_op].name, instance));
+
+		current_op.seed = op_parms[op].seed;
+		current_op.opnum = op;
+		current_op.name = gen_ops[which_op].name;
+		current_op.status = NT_STATUS_OK;
+		current_op.mem_ctx = talloc_init(current_op.name);
+
+		ret = gen_ops[which_op].handler(instance);
+
+		talloc_destroy(current_op.mem_ctx);
+
+		gen_ops[which_op].count++;
+		if (NT_STATUS_IS_OK(current_op.status)) {
+			gen_ops[which_op].success_count++;			
+		}
+
+		if (!ret) {
+			printf("Failed at operation %d - %s\n",
+			       op, gen_ops[which_op].name);
+			return op;
+		}
+
+		if (op % 100 == 0) {
+			printf("%d\n", op);
+		}
+	}
+
+	for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
+		printf("Op %-10s got %d/%d success\n", 
+		       gen_ops[i].name,
+		       gen_ops[i].success_count,
+		       gen_ops[i].count);
+	}
+
+	return op;
+}
+
+/* 
+   perform a backtracking analysis of the minimal set of operations
+   to generate an error
+*/
+static void backtrack_analyze(void)
+{
+	int chunk, ret;
+
+	chunk = options.numops / 2;
+
+	do {
+		int base;
+		for (base=0; 
+		     chunk > 0 && base+chunk < options.numops && options.numops > 1; ) {
+			int i, max;
+
+			chunk = MIN(chunk, options.numops / 2);
+
+			/* mark this range as disabled */
+			max = MIN(options.numops, base+chunk);
+			for (i=base;i<max; i++) {
+				op_parms[i].disabled = True;
+			}
+			printf("Testing %d ops with %d-%d disabled\n", 
+			       options.numops, base, max-1);
+			ret = run_test();
+			printf("Completed %d of %d ops\n", ret, options.numops);
+			for (i=base;i<max; i++) {
+				op_parms[i].disabled = False;
+			}
+			if (ret == options.numops) {
+				/* this chunk is needed */
+				base += chunk;
+			} else if (ret < base) {
+				printf("damn - inconsistent errors! found early error\n");
+				options.numops = ret+1;
+				base = 0;
+			} else {
+				/* it failed - this chunk isn't needed for a failure */
+				memmove(&op_parms[base], &op_parms[max], 
+					sizeof(op_parms[0]) * (options.numops - max));
+				options.numops = (ret+1) - (max - base);
+			}
+		}
+
+		if (chunk == 2) {
+			chunk = 1;
+		} else {
+			chunk *= 0.4;
+		}
+
+		if (options.analyze_continuous && chunk == 0 && options.numops != 1) {
+			chunk = 1;
+		}
+	} while (chunk > 0);
+
+	printf("Reduced to %d ops\n", options.numops);
+	ret = run_test();
+	if (ret != options.numops - 1) {
+		printf("Inconsistent result? ret=%d numops=%d\n", ret, options.numops);
+	}
+}
+
+/* 
+   start the main gentest process
+*/
+static BOOL start_gentest(void)
+{
+	int op;
+	int ret;
+
+	/* allocate the open_handles array */
+	open_handles = calloc(options.max_open_handles, sizeof(open_handles[0]));
+
+	srandom(options.seed);
+	op_parms = calloc(options.numops, sizeof(op_parms[0]));
+
+	/* generate the seeds - after this everything is deterministic */
+	if (options.use_preset_seeds) {
+		int numops;
+		char **preset = file_lines_load(options.seeds_file, &numops);
+		if (!preset) {
+			printf("Failed to load %s - %s\n", options.seeds_file, strerror(errno));
+			exit(1);
+		}
+		if (numops < options.numops) {
+			options.numops = numops;
+		}
+		for (op=0;op<options.numops;op++) {
+			if (!preset[op]) {
+				printf("Not enough seeds in %s\n", options.seeds_file);
+				exit(1);
+			}
+			op_parms[op].seed = atoi(preset[op]);
+		}
+		printf("Loaded %d seeds from %s\n", options.numops, options.seeds_file);
+	} else {
+		for (op=0; op<options.numops; op++) {
+			op_parms[op].seed = random();
+		}
+	}
+
+	ret = run_test();
+
+	if (ret != options.numops && options.analyze) {
+		options.numops = ret+1;
+		backtrack_analyze();
+	} else if (options.analyze_always) {
+		backtrack_analyze();
+	} else if (options.analyze_continuous) {
+		while (run_test() == options.numops) ;
+	}
+
+	return ret == options.numops;
+}
+
+
+static void usage(void)
+{
+	printf(
+"Usage:\n\
+  gentest2 //server1/share1 //server2/share2 [options..]\n\
+  options:\n\
+        -U user%%pass        (must be specified twice)\n\
+        -s seed\n\
+        -o numops\n\
+        -a            (show all ops)\n\
+        -A            backtrack to find minimal ops\n\
+        -i FILE       add a list of wildcard exclusions\n\
+        -O            enable oplocks\n\
+        -S FILE       set preset seeds file\n\
+        -L            use preset seeds\n\
+        -F            fast reconnect (just close files)\n\
+        -C            continuous analysis mode\n\
+        -X            analyse even when test OK\n\
+");
+}
+
+/****************************************************************************
+  main program
+****************************************************************************/
+ int main(int argc, char *argv[])
+{
+	int opt;
+	int i;
+	BOOL ret;
+
+	setlinebuf(stdout);
+
+	setup_logging("gentest", DEBUG_STDOUT);
+
+	if (argc < 3 || argv[1][0] == '-') {
+		usage();
+		exit(1);
+	}
+
+	setup_logging(argv[0],True);
+
+	for (i=0;i<NSERVERS;i++) {
+		const char *share = argv[1+i];
+		if (!split_unc_name(share, &servers[i].server_name, &servers[i].share_name)) {
+			printf("Invalid share name '%s'\n", share);
+			return -1;
+		}
+	}
+
+	argc -= NSERVERS;
+	argv += NSERVERS;
+
+	lp_load(dyn_CONFIGFILE,True,False,False);
+	load_interfaces();
+
+	options.seed = time(NULL);
+	options.numops = 1000;
+	options.max_open_handles = 20;
+	options.seeds_file = "gentest_seeds.dat";
+
+	while ((opt = getopt(argc, argv, "U:s:o:ad:i:AOhS:LFXC")) != EOF) {
+		switch (opt) {
+		case 'U':
+			i = servers[0].username?1:0;
+			if (!split_username(optarg, 
+					    &servers[i].username, 
+					    &servers[i].password)) {
+				printf("Must supply USER%%PASS\n");
+				return -1;
+			}
+			break;
+		case 'd':
+			DEBUGLEVEL = atoi(optarg);
+			setup_logging(NULL,True);
+			break;
+		case 's':
+			options.seed = atoi(optarg);
+			break;
+		case 'S':
+			options.seeds_file = optarg;
+			break;
+		case 'L':
+			options.use_preset_seeds = True;
+			break;
+		case 'F':
+			options.fast_reconnect = True;
+			break;
+		case 'o':
+			options.numops = atoi(optarg);
+			break;
+		case 'O':
+			options.use_oplocks = True;
+			break;
+		case 'a':
+			options.showall = True;
+			break;
+		case 'A':
+			options.analyze = True;
+			break;
+		case 'X':
+			options.analyze_always = True;
+			break;
+		case 'C':
+			options.analyze_continuous = True;
+			break;
+		case 'i':
+			options.ignore_patterns = file_lines_load(optarg, NULL);
+			break;
+		case 'h':
+			usage();
+			exit(1);
+		default:
+			printf("Unknown option %c (%d)\n", (char)opt, opt);
+			exit(1);
+		}
+	}
+
+	if (!servers[0].username || !servers[1].username) {
+		usage();
+		return -1;
+	}
+
+	printf("seed=%u\n", options.seed);
+
+	ret = start_gentest();
+
+	if (ret) {
+		printf("gentest completed - no errors\n");
+	} else {
+		printf("gentest failed\n");
+	}
+
+	return ret?0:-1;
+}