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samba-mirror/source4/torture/nbench/nbio.c
Jelmer Vernooij 0329d755a7 r17930: Merge noinclude branch:
* Move dlinklist.h, smb.h to subsystem-specific directories
 * Clean up ads.h and move what is left of it to dsdb/
   (only place where it's used)
(This used to be commit f7afa1cb77)
2007-10-10 14:16:54 -05:00

681 lines
14 KiB
C

/*
Unix SMB/CIFS implementation.
SMB torture tester
Copyright (C) Andrew Tridgell 1997-1998
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"
#include "system/time.h"
#include "system/filesys.h"
#include "lib/util/dlinklist.h"
#include "libcli/libcli.h"
#include "libcli/raw/libcliraw.h"
#include "torture/torture.h"
#include "libcli/libcli.h"
#include "torture/util.h"
extern int nbench_line_count;
static int nbio_id = -1;
static int nprocs;
static BOOL bypass_io;
static struct timeval tv_start, tv_end;
static int warmup, timelimit;
static int in_cleanup;
struct ftable {
struct ftable *next, *prev;
int fd; /* the fd that we got back from the server */
int handle; /* the handle in the load file */
};
static struct ftable *ftable;
static struct {
double bytes, warmup_bytes;
int line;
int done;
} *children;
double nbio_result(void)
{
int i;
double total = 0;
for (i=0;i<nprocs;i++) {
total += children[i].bytes - children[i].warmup_bytes;
}
return 1.0e-6 * total / timeval_elapsed2(&tv_start, &tv_end);
}
BOOL nb_tick(void)
{
return children[nbio_id].done;
}
void nb_alarm(int sig)
{
int i;
int lines=0;
double t;
int in_warmup = 0;
if (nbio_id != -1) return;
for (i=0;i<nprocs;i++) {
if (children[i].bytes == 0) {
in_warmup = 1;
}
lines += children[i].line;
}
t = timeval_elapsed(&tv_start);
if (!in_warmup && warmup>0 && t > warmup) {
tv_start = timeval_current();
warmup = 0;
for (i=0;i<nprocs;i++) {
children[i].warmup_bytes = children[i].bytes;
}
goto next;
}
if (t < warmup) {
in_warmup = 1;
} else if (!in_warmup && !in_cleanup && t > timelimit) {
for (i=0;i<nprocs;i++) {
children[i].done = 1;
}
tv_end = timeval_current();
in_cleanup = 1;
}
if (t < 1) {
goto next;
}
if (!in_cleanup) {
tv_end = timeval_current();
}
if (in_warmup) {
printf("%4d %8d %.2f MB/sec warmup %.0f sec \n",
nprocs, lines/nprocs,
nbio_result(), t);
} else if (in_cleanup) {
printf("%4d %8d %.2f MB/sec cleanup %.0f sec \n",
nprocs, lines/nprocs,
nbio_result(), t);
} else {
printf("%4d %8d %.2f MB/sec execute %.0f sec \n",
nprocs, lines/nprocs,
nbio_result(), t);
}
fflush(stdout);
next:
signal(SIGALRM, nb_alarm);
alarm(1);
}
void nbio_shmem(int n, int t_timelimit, int t_warmup)
{
nprocs = n;
children = shm_setup(sizeof(*children) * nprocs);
if (!children) {
printf("Failed to setup shared memory!\n");
exit(1);
}
memset(children, 0, sizeof(*children) * nprocs);
timelimit = t_timelimit;
warmup = t_warmup;
in_cleanup = 0;
tv_start = timeval_current();
}
static struct ftable *find_ftable(int handle)
{
struct ftable *f;
for (f=ftable;f;f=f->next) {
if (f->handle == handle) return f;
}
return NULL;
}
static int find_handle(int handle)
{
struct ftable *f;
children[nbio_id].line = nbench_line_count;
f = find_ftable(handle);
if (f) {
return f->fd;
}
printf("(%d) ERROR: handle %d was not found\n",
nbench_line_count, handle);
exit(1);
return -1; /* Not reached */
}
static struct smbcli_state *c;
/*
a handler function for oplock break requests
*/
static BOOL oplock_handler(struct smbcli_transport *transport, uint16_t tid,
uint16_t fnum, uint8_t level, void *private)
{
struct smbcli_tree *tree = private;
return smbcli_oplock_ack(tree, fnum, OPLOCK_BREAK_TO_NONE);
}
void nb_setup(struct smbcli_state *cli, int id)
{
nbio_id = id;
c = cli;
if (bypass_io)
printf("skipping I/O\n");
if (cli) {
smbcli_oplock_handler(cli->transport, oplock_handler, cli->tree);
}
}
static void check_status(const char *op, NTSTATUS status, NTSTATUS ret)
{
if (!NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(ret)) {
printf("[%d] Error: %s should have failed with %s\n",
nbench_line_count, op, nt_errstr(status));
exit(1);
}
if (NT_STATUS_IS_OK(status) && !NT_STATUS_IS_OK(ret)) {
printf("[%d] Error: %s should have succeeded - %s\n",
nbench_line_count, op, nt_errstr(ret));
exit(1);
}
if (!NT_STATUS_EQUAL(status, ret)) {
printf("[%d] Warning: got status %s but expected %s\n",
nbench_line_count, nt_errstr(ret), nt_errstr(status));
}
}
void nb_unlink(const char *fname, int attr, NTSTATUS status)
{
union smb_unlink io;
NTSTATUS ret;
io.unlink.in.pattern = fname;
io.unlink.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
if (strchr(fname, '*') == 0) {
io.unlink.in.attrib |= FILE_ATTRIBUTE_DIRECTORY;
}
ret = smb_raw_unlink(c->tree, &io);
check_status("Unlink", status, ret);
}
void nb_createx(const char *fname,
uint_t create_options, uint_t create_disposition, int handle,
NTSTATUS status)
{
union smb_open io;
uint32_t desired_access;
NTSTATUS ret;
TALLOC_CTX *mem_ctx;
uint_t flags = 0;
struct ftable *f;
mem_ctx = talloc_init("raw_open");
if (create_options & NTCREATEX_OPTIONS_DIRECTORY) {
desired_access = SEC_FILE_READ_DATA;
} else {
desired_access =
SEC_FILE_READ_DATA |
SEC_FILE_WRITE_DATA |
SEC_FILE_READ_ATTRIBUTE |
SEC_FILE_WRITE_ATTRIBUTE;
flags = NTCREATEX_FLAGS_EXTENDED |
NTCREATEX_FLAGS_REQUEST_OPLOCK |
NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
}
io.ntcreatex.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.flags = flags;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.access_mask = desired_access;
io.ntcreatex.in.file_attr = 0;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.open_disposition = create_disposition;
io.ntcreatex.in.create_options = create_options;
io.ntcreatex.in.impersonation = 0;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
ret = smb_raw_open(c->tree, mem_ctx, &io);
talloc_free(mem_ctx);
check_status("NTCreateX", status, ret);
if (!NT_STATUS_IS_OK(ret)) return;
f = malloc_p(struct ftable);
f->handle = handle;
f->fd = io.ntcreatex.out.file.fnum;
DLIST_ADD_END(ftable, f, struct ftable *);
}
void nb_writex(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_write io;
int i;
NTSTATUS ret;
uint8_t *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
memset(buf, 0xab, size);
io.writex.level = RAW_WRITE_WRITEX;
io.writex.in.file.fnum = i;
io.writex.in.wmode = 0;
io.writex.in.remaining = 0;
io.writex.in.offset = offset;
io.writex.in.count = size;
io.writex.in.data = buf;
ret = smb_raw_write(c->tree, &io);
free(buf);
check_status("WriteX", status, ret);
if (NT_STATUS_IS_OK(ret) && io.writex.out.nwritten != ret_size) {
printf("[%d] Warning: WriteX got count %d expected %d\n",
nbench_line_count,
io.writex.out.nwritten, ret_size);
}
children[nbio_id].bytes += ret_size;
}
void nb_write(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_write io;
int i;
NTSTATUS ret;
uint8_t *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
memset(buf, 0x12, size);
io.write.level = RAW_WRITE_WRITE;
io.write.in.file.fnum = i;
io.write.in.remaining = 0;
io.write.in.offset = offset;
io.write.in.count = size;
io.write.in.data = buf;
ret = smb_raw_write(c->tree, &io);
free(buf);
check_status("Write", status, ret);
if (NT_STATUS_IS_OK(ret) && io.write.out.nwritten != ret_size) {
printf("[%d] Warning: Write got count %d expected %d\n",
nbench_line_count,
io.write.out.nwritten, ret_size);
}
children[nbio_id].bytes += ret_size;
}
void nb_lockx(int handle, uint_t offset, int size, NTSTATUS status)
{
union smb_lock io;
int i;
NTSTATUS ret;
struct smb_lock_entry lck;
i = find_handle(handle);
lck.pid = getpid();
lck.offset = offset;
lck.count = size;
io.lockx.level = RAW_LOCK_LOCKX;
io.lockx.in.file.fnum = i;
io.lockx.in.mode = 0;
io.lockx.in.timeout = 0;
io.lockx.in.ulock_cnt = 0;
io.lockx.in.lock_cnt = 1;
io.lockx.in.locks = &lck;
ret = smb_raw_lock(c->tree, &io);
check_status("LockX", status, ret);
}
void nb_unlockx(int handle, uint_t offset, int size, NTSTATUS status)
{
union smb_lock io;
int i;
NTSTATUS ret;
struct smb_lock_entry lck;
i = find_handle(handle);
lck.pid = getpid();
lck.offset = offset;
lck.count = size;
io.lockx.level = RAW_LOCK_LOCKX;
io.lockx.in.file.fnum = i;
io.lockx.in.mode = 0;
io.lockx.in.timeout = 0;
io.lockx.in.ulock_cnt = 1;
io.lockx.in.lock_cnt = 0;
io.lockx.in.locks = &lck;
ret = smb_raw_lock(c->tree, &io);
check_status("UnlockX", status, ret);
}
void nb_readx(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_read io;
int i;
NTSTATUS ret;
uint8_t *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
io.readx.level = RAW_READ_READX;
io.readx.in.file.fnum = i;
io.readx.in.offset = offset;
io.readx.in.mincnt = size;
io.readx.in.maxcnt = size;
io.readx.in.remaining = 0;
io.readx.in.read_for_execute = False;
io.readx.out.data = buf;
ret = smb_raw_read(c->tree, &io);
free(buf);
check_status("ReadX", status, ret);
if (NT_STATUS_IS_OK(ret) && io.readx.out.nread != ret_size) {
printf("[%d] ERROR: ReadX got count %d expected %d\n",
nbench_line_count,
io.readx.out.nread, ret_size);
exit(1);
}
children[nbio_id].bytes += ret_size;
}
void nb_close(int handle, NTSTATUS status)
{
NTSTATUS ret;
union smb_close io;
int i;
i = find_handle(handle);
io.close.level = RAW_CLOSE_CLOSE;
io.close.in.file.fnum = i;
io.close.in.write_time = 0;
ret = smb_raw_close(c->tree, &io);
check_status("Close", status, ret);
if (NT_STATUS_IS_OK(ret)) {
struct ftable *f = find_ftable(handle);
DLIST_REMOVE(ftable, f);
free(f);
}
}
void nb_rmdir(const char *dname, NTSTATUS status)
{
NTSTATUS ret;
struct smb_rmdir io;
io.in.path = dname;
ret = smb_raw_rmdir(c->tree, &io);
check_status("Rmdir", status, ret);
}
void nb_mkdir(const char *dname, NTSTATUS status)
{
union smb_mkdir io;
io.mkdir.level = RAW_MKDIR_MKDIR;
io.mkdir.in.path = dname;
/* NOTE! no error checking. Used for base fileset creation */
smb_raw_mkdir(c->tree, &io);
}
void nb_rename(const char *old, const char *new, NTSTATUS status)
{
NTSTATUS ret;
union smb_rename io;
io.generic.level = RAW_RENAME_RENAME;
io.rename.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
io.rename.in.pattern1 = old;
io.rename.in.pattern2 = new;
ret = smb_raw_rename(c->tree, &io);
check_status("Rename", status, ret);
}
void nb_qpathinfo(const char *fname, int level, NTSTATUS status)
{
union smb_fileinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("nb_qpathinfo");
io.generic.level = level;
io.generic.in.file.path = fname;
ret = smb_raw_pathinfo(c->tree, mem_ctx, &io);
talloc_free(mem_ctx);
check_status("Pathinfo", status, ret);
}
void nb_qfileinfo(int fnum, int level, NTSTATUS status)
{
union smb_fileinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
int i;
i = find_handle(fnum);
mem_ctx = talloc_init("nb_qfileinfo");
io.generic.level = level;
io.generic.in.file.fnum = i;
ret = smb_raw_fileinfo(c->tree, mem_ctx, &io);
talloc_free(mem_ctx);
check_status("Fileinfo", status, ret);
}
void nb_sfileinfo(int fnum, int level, NTSTATUS status)
{
union smb_setfileinfo io;
NTSTATUS ret;
int i;
if (level != RAW_SFILEINFO_BASIC_INFORMATION) {
printf("[%d] Warning: setfileinfo level %d not handled\n", nbench_line_count, level);
return;
}
ZERO_STRUCT(io);
i = find_handle(fnum);
io.generic.level = level;
io.generic.in.file.fnum = i;
unix_to_nt_time(&io.basic_info.in.create_time, time(NULL));
unix_to_nt_time(&io.basic_info.in.access_time, 0);
unix_to_nt_time(&io.basic_info.in.write_time, 0);
unix_to_nt_time(&io.basic_info.in.change_time, 0);
io.basic_info.in.attrib = 0;
ret = smb_raw_setfileinfo(c->tree, &io);
check_status("Setfileinfo", status, ret);
}
void nb_qfsinfo(int level, NTSTATUS status)
{
union smb_fsinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("smbcli_dskattr");
io.generic.level = level;
ret = smb_raw_fsinfo(c->tree, mem_ctx, &io);
talloc_free(mem_ctx);
check_status("Fsinfo", status, ret);
}
/* callback function used for trans2 search */
static BOOL findfirst_callback(void *private, union smb_search_data *file)
{
return True;
}
void nb_findfirst(const char *mask, int level, int maxcnt, int count, NTSTATUS status)
{
union smb_search_first io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("smbcli_dskattr");
io.t2ffirst.level = RAW_SEARCH_TRANS2;
io.t2ffirst.data_level = level;
io.t2ffirst.in.max_count = maxcnt;
io.t2ffirst.in.search_attrib = FILE_ATTRIBUTE_DIRECTORY;
io.t2ffirst.in.pattern = mask;
io.t2ffirst.in.flags = FLAG_TRANS2_FIND_CLOSE;
io.t2ffirst.in.storage_type = 0;
ret = smb_raw_search_first(c->tree, mem_ctx, &io, NULL, findfirst_callback);
talloc_free(mem_ctx);
check_status("Search", status, ret);
if (NT_STATUS_IS_OK(ret) && io.t2ffirst.out.count != count) {
printf("[%d] Warning: got count %d expected %d\n",
nbench_line_count,
io.t2ffirst.out.count, count);
}
}
void nb_flush(int fnum, NTSTATUS status)
{
union smb_flush io;
NTSTATUS ret;
int i;
i = find_handle(fnum);
io.flush.level = RAW_FLUSH_FLUSH;
io.flush.in.file.fnum = i;
ret = smb_raw_flush(c->tree, &io);
check_status("Flush", status, ret);
}
void nb_sleep(int usec, NTSTATUS status)
{
usleep(usec);
}
void nb_deltree(const char *dname)
{
int total_deleted;
smb_raw_exit(c->session);
while (ftable) {
struct ftable *f = ftable;
DLIST_REMOVE(ftable, f);
free(f);
}
total_deleted = smbcli_deltree(c->tree, dname);
if (total_deleted == -1) {
printf("Failed to cleanup tree %s - exiting\n", dname);
exit(1);
}
smbcli_rmdir(c->tree, dname);
}