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samba-mirror/source4/torture/gentest.c
2007-10-10 15:07:25 -05:00

2290 lines
55 KiB
C

/*
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 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 "system/time.h"
#include "system/filesys.h"
#include "libcli/raw/request.h"
#include "libcli/libcli.h"
#include "libcli/raw/libcliraw.h"
#include "librpc/gen_ndr/security.h"
#include "auth/credentials/credentials.h"
#include "auth/gensec/gensec.h"
#include "param/param.h"
#include "dynconfig.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 smbcli_state *cli[NINSTANCES];
char *server_name;
char *share_name;
struct cli_credentials *credentials;
} 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_t fnum;
uint16_t handle;
uint8_t level;
BOOL do_close;
} oplocks[NSERVERS][NINSTANCES];
/* change notify reply info */
static struct {
int notify_count;
NTSTATUS status;
union 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 smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private);
static void idle_func(struct smbcli_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 (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
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]) {
smbcli_tdis(servers[i].cli[j]);
talloc_free(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].credentials->username, j);
cli_credentials_set_workstation(servers[i].credentials,
"gentest", CRED_SPECIFIED);
status = smbcli_full_connection(NULL, &servers[i].cli[j],
servers[i].server_name,
servers[i].share_name, NULL,
servers[i].credentials, 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;
}
smbcli_oplock_handler(servers[i].cli[j]->transport, oplock_handler, NULL);
smbcli_transport_idle_handler(servers[i].cli[j]->transport, idle_func, 50000, NULL);
}
}
return True;
}
/*
work out the time skew between the servers - be conservative
*/
static uint_t time_skew(void)
{
uint_t ret;
ret = labs(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_t 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_t 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 (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
open_handles[h].server_fnum[i])))) {
printf("INTERNAL ERROR: Close failed when recovering handle! - %s\n",
smbcli_errstr(servers[i].cli[open_handles[h].instance]->tree));
}
}
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_t 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_t gen_lookup_fnum(int server, uint16_t handle)
{
if (handle == BAD_HANDLE) return handle;
return open_handles[handle].server_fnum[server];
}
/*
return a file handle
*/
static uint16_t gen_fnum(int instance)
{
uint16_t 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_t 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_t 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_t 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_t 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_t gen_bits_mask2(uint32_t mask1, uint32_t 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);
}
/*
generate ntrename flags
*/
static uint16_t gen_rename_flags(void)
{
if (gen_chance(30)) return RENAME_FLAG_RENAME;
if (gen_chance(30)) return RENAME_FLAG_HARD_LINK;
if (gen_chance(30)) return RENAME_FLAG_COPY;
return gen_bits_mask(0xFFFF);
}
/*
return a lockingx lock mode
*/
static uint16_t 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_t gen_pid(void)
{
if (gen_chance(10)) return gen_bits_mask(0xFFFF);
return getpid();
}
/*
generate a lock count
*/
static off_t gen_lock_count(void)
{
return gen_int_range(0, 3);
}
/*
generate a ntcreatex flags field
*/
static uint32_t 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_t gen_access_mask(void)
{
if (gen_chance(50)) return SEC_FLAG_MAXIMUM_ALLOWED;
if (gen_chance(20)) return SEC_FILE_ALL;
return gen_bits_mask(0xFFFFFFFF);
}
/*
generate a ntcreatex create options bitfield
*/
static uint32_t 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_t 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_t 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_t 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_t 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_t 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_t 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
*/
static 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;
ZERO_STRUCT(ea);
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 smbcli_request *req)
{
union smb_notify notify;
NTSTATUS status;
int i, j;
uint16_t tid;
struct smbcli_transport *transport = req->transport;
tid = SVAL(req->in.hdr, HDR_TID);
notify.nttrans.level = RAW_NOTIFY_NTTRANS;
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.nttrans.out.num_changes,
notify.nttrans.out.changes[0].action,
notify.nttrans.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;
}
}
}
}
static void oplock_handler_close_recv(struct smbcli_request *req)
{
NTSTATUS status;
status = smbcli_request_simple_recv(req);
if (!NT_STATUS_IS_OK(status)) {
printf("close failed in oplock_handler\n");
smb_panic("close failed in oplock_handler");
}
}
/*
the oplock handler will either ack the break or close the file
*/
static BOOL oplock_handler(struct smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private)
{
union smb_close io;
int i, j;
BOOL do_close;
struct smbcli_tree *tree = NULL;
struct smbcli_request *req;
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 smbcli_oplock_ack(tree, fnum, level);
}
printf("oplock close fnum=%d\n", fnum);
io.close.level = RAW_CLOSE_CLOSE;
io.close.in.file.fnum = fnum;
io.close.in.write_time = 0;
req = smb_raw_close_send(tree, &io);
if (req == NULL) {
printf("WARNING: close failed in oplock_handler_close\n");
return False;
}
req->async.fn = oplock_handler_close_recv;
req->async.private = NULL;
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 smbcli_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) {
smbcli_transport_process(servers[i].cli[j]->transport);
}
}
}
}
/*
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++) {
smbcli_transport_process(servers[i].cli[j]->transport);
}
}
}
/*
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_t 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;
union 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.nttrans.out.num_changes;n++) {
if (not1.nttrans.out.changes[n].action !=
not2.nttrans.out.changes[n].action) {
printf("Notify action %d inconsistent %d %d\n", n,
not1.nttrans.out.changes[n].action,
not2.nttrans.out.changes[n].action);
return False;
}
if (strcmp(not1.nttrans.out.changes[n].name.s,
not2.nttrans.out.changes[n].name.s)) {
printf("Notify name %d inconsistent %s %s\n", n,
not1.nttrans.out.changes[n].name.s,
not2.nttrans.out.changes[n].name.s);
return False;
}
if (not1.nttrans.out.changes[n].name.private_length !=
not2.nttrans.out.changes[n].name.private_length) {
printf("Notify name length %d inconsistent %d %d\n", n,
not1.nttrans.out.changes[n].name.private_length,
not2.nttrans.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 smbcli_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_t 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_t 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 ((!parm[0].field.s && parm[1].field.s) || (parm[0].field.s && !parm[1].field.s)) { \
printf("%s is NULL!\n", #field); \
return False; \
} \
if (parm[0].field.s && 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 (labs(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 (labs(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.file.fnum);
return True;
}
/*
generate open operations
*/
static BOOL handler_open(int instance)
{
union smb_open parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].openold.level = RAW_OPEN_OPEN;
parm[0].openold.in.open_mode = gen_bits_mask2(0xF, 0xFFFF);
parm[0].openold.in.search_attrs = gen_attrib();
parm[0].openold.in.fname = gen_fname_open(instance);
if (!options.use_oplocks) {
/* mask out oplocks */
parm[0].openold.in.open_mode &= ~(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(openold.out.attrib);
CHECK_TIMES_EQUAL(openold.out.write_time);
CHECK_EQUAL(openold.out.size);
CHECK_EQUAL(openold.out.rmode);
/* open creates a new file handle */
ADD_HANDLE(parm[0].openold.in.fname, openold.out.file.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.file.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.file.fnum = gen_fnum_close(instance);
parm[0].close.in.write_time = gen_timet();
GEN_COPY_PARM;
GEN_SET_FNUM(close.in.file.fnum);
GEN_CALL(smb_raw_close(tree, &parm[i]));
REMOVE_HANDLE(close.in.file.fnum);
return True;
}
/*
generate unlink operations
*/
static BOOL handler_unlink(int instance)
{
union smb_unlink parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].unlink.in.pattern = gen_pattern();
parm[0].unlink.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)
{
union smb_chkpath parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].chkpath.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)
{
union smb_rename parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].generic.level = RAW_RENAME_RENAME;
parm[0].rename.in.pattern1 = gen_pattern();
parm[0].rename.in.pattern2 = gen_pattern();
parm[0].rename.in.attrib = gen_attrib();
GEN_COPY_PARM;
GEN_CALL(smb_raw_rename(tree, &parm[i]));
return True;
}
/*
generate ntrename operations
*/
static BOOL handler_ntrename(int instance)
{
union smb_rename parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].generic.level = RAW_RENAME_NTRENAME;
parm[0].ntrename.in.old_name = gen_fname();
parm[0].ntrename.in.new_name = gen_fname();
parm[0].ntrename.in.attrib = gen_attrib();
parm[0].ntrename.in.cluster_size = gen_bits_mask2(0, 0xFFFFFFF);
parm[0].ntrename.in.flags = gen_rename_flags();
GEN_COPY_PARM;
GEN_CALL(smb_raw_rename(tree, &parm[i]));
return True;
}
/*
generate seek operations
*/
static BOOL handler_seek(int instance)
{
union smb_seek parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].lseek.in.file.fnum = gen_fnum(instance);
parm[0].lseek.in.mode = gen_bits_mask2(0x3, 0xFFFF);
parm[0].lseek.in.offset = gen_offset();
GEN_COPY_PARM;
GEN_SET_FNUM(lseek.in.file.fnum);
GEN_CALL(smb_raw_seek(tree, &parm[i]));
CHECK_EQUAL(lseek.out.offset);
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.file.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.in.read_for_execute = gen_bool();
parm[0].readx.out.data = talloc_array(current_op.mem_ctx, uint8_t,
MAX(parm[0].readx.in.mincnt, parm[0].readx.in.maxcnt));
GEN_COPY_PARM;
GEN_SET_FNUM(readx.in.file.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.file.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_array(current_op.mem_ctx, uint8_t, parm[0].writex.in.count);
GEN_COPY_PARM;
GEN_SET_FNUM(writex.in.file.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.file.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_array(current_op.mem_ctx,
struct smb_lock_entry,
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.file.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 smb_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.file_id);
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;
/* Unhandled levels */
case RAW_FILEINFO_SEC_DESC:
case RAW_FILEINFO_EA_LIST:
case RAW_FILEINFO_UNIX_BASIC:
case RAW_FILEINFO_UNIX_LINK:
case RAW_FILEINFO_SMB2_ALL_EAS:
case RAW_FILEINFO_SMB2_ALL_INFORMATION:
break;
}
return True;
}
/*
generate qpathinfo operations
*/
static BOOL handler_qpathinfo(int instance)
{
union smb_fileinfo parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].generic.in.file.path = 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.file.fnum = gen_fnum(instance);
gen_fileinfo(instance, &parm[0]);
GEN_COPY_PARM;
GEN_SET_FNUM(generic.in.file.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 smb_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: {
static struct ea_struct ea;
info->ea_set.in.num_eas = 1;
info->ea_set.in.eas = &ea;
info->ea_set.in.eas[0] = 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;
case RAW_SFILEINFO_GENERIC:
case RAW_SFILEINFO_SEC_DESC:
case RAW_SFILEINFO_UNIX_BASIC:
case RAW_SFILEINFO_UNIX_LINK:
case RAW_SFILEINFO_UNIX_HLINK:
case RAW_SFILEINFO_1023:
case RAW_SFILEINFO_1025:
case RAW_SFILEINFO_1029:
case RAW_SFILEINFO_1032:
case RAW_SFILEINFO_1039:
case RAW_SFILEINFO_1040:
/* Untested */
break;
}
}
/*
generate setpathinfo operations
*/
static BOOL handler_spathinfo(int instance)
{
union smb_setfileinfo parm[NSERVERS];
NTSTATUS status[NSERVERS];
parm[0].generic.in.file.path = 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.in.file.fnum = gen_fnum(instance);
gen_setfileinfo(instance, &parm[0]);
GEN_COPY_PARM;
GEN_SET_FNUM(generic.in.file.fnum);
GEN_CALL(smb_raw_setfileinfo(tree, &parm[i]));
return True;
}
/*
generate change notify operations
*/
static BOOL handler_notify(int instance)
{
union smb_notify parm[NSERVERS];
int n;
ZERO_STRUCT(parm[0]);
parm[0].nttrans.level = RAW_NOTIFY_NTTRANS;
parm[0].nttrans.in.buffer_size = gen_io_count();
parm[0].nttrans.in.completion_filter = gen_bits_mask(0xFF);
parm[0].nttrans.in.file.fnum = gen_fnum(instance);
parm[0].nttrans.in.recursive = gen_bool();
GEN_COPY_PARM;
GEN_SET_FNUM(nttrans.in.file.fnum);
for (n=0;n<NSERVERS;n++) {
struct smbcli_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 = smbcli_deltree(servers[i].cli[0]->tree, "\\gentest");
if (n == -1) {
printf("Failed to wipe tree on server %d\n", i);
exit(1);
}
if (NT_STATUS_IS_ERR(smbcli_mkdir(servers[i].cli[0]->tree, "\\gentest"))) {
printf("Failed to create \\gentest - %s\n",
smbcli_errstr(servers[i].cli[0]->tree));
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[] = {
{"OPEN", handler_open},
{"OPENX", handler_openx},
{"NTCREATEX", handler_ntcreatex},
{"CLOSE", handler_close},
{"UNLINK", handler_unlink},
{"MKDIR", handler_mkdir},
{"RMDIR", handler_rmdir},
{"RENAME", handler_rename},
{"NTRENAME", handler_ntrename},
{"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},
{"SEEK", handler_seek},
};
/*
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_named(NULL, 0, "%s", current_op.name);
ret = gen_ops[which_op].handler(instance);
talloc_free(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, NULL);
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 (can 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\
");
}
/**
split a UNC name into server and share names
*/
static BOOL split_unc_name(const char *unc, char **server, char **share)
{
char *p = strdup(unc);
if (!p) return False;
all_string_sub(p, "\\", "/", 0);
if (strncmp(p, "//", 2) != 0) return False;
(*server) = p+2;
p = strchr(*server, '/');
if (!p) return False;
*p = 0;
(*share) = p+1;
return True;
}
/****************************************************************************
main program
****************************************************************************/
int main(int argc, char *argv[])
{
int opt;
int i, username_count=0;
BOOL ret;
setlinebuf(stdout);
setup_logging("gentest", DEBUG_STDOUT);
if (argc < 3 || argv[1][0] == '-') {
usage();
exit(1);
}
setup_logging(argv[0], DEBUG_STDOUT);
for (i=0;i<NSERVERS;i++) {
const char *share = argv[1+i];
servers[i].credentials = cli_credentials_init(NULL);
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);
servers[0].credentials = cli_credentials_init(talloc_autofree_context());
servers[1].credentials = cli_credentials_init(talloc_autofree_context());
cli_credentials_guess(servers[0].credentials);
cli_credentials_guess(servers[1].credentials);
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':
if (username_count == 2) {
usage();
exit(1);
}
cli_credentials_parse_string(servers[username_count].credentials,
optarg, CRED_SPECIFIED);
username_count++;
break;
case 'd':
DEBUGLEVEL = atoi(optarg);
setup_logging(NULL, DEBUG_STDOUT);
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, NULL);
break;
case 'h':
usage();
exit(1);
default:
printf("Unknown option %c (%d)\n", (char)opt, opt);
exit(1);
}
}
gensec_init();
if (username_count == 0) {
usage();
return -1;
}
if (username_count == 1) {
servers[1].credentials = servers[0].credentials;
}
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;
}