1 files changed, 377 insertions, 0 deletions
diff --git a/source3/torture/nbio.c b/source3/torture/nbio.c
new file mode 100644
index 0000000..4fedfc5
--- /dev/null
+++ b/source3/torture/nbio.c
@@ -0,0 +1,377 @@
+#define NBDEBUG 0
+
+/* 
+   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 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "torture/proto.h"
+#include "../libcli/security/security.h"
+#include "libsmb/libsmb.h"
+#include "libsmb/clirap.h"
+
+#define MAX_FILES 1000
+
+static char buf[70000];
+extern int line_count;
+extern int nbio_id;
+static int nprocs;
+static struct timeval nb_start;
+
+static struct {
+	int fd;
+	int handle;
+} ftable[MAX_FILES];
+
+static struct children {
+	double bytes_in, bytes_out;
+	int line;
+	int done;
+} *children;
+
+double nbio_total(void)
+{
+	int i;
+	double total = 0;
+	for (i=0;i<nprocs;i++) {
+		total += children[i].bytes_out + children[i].bytes_in;
+	}
+	return total;
+}
+
+void nb_alarm(int ignore)
+{
+	int i;
+	int lines=0, num_clients=0;
+	if (nbio_id != -1) return;
+
+	for (i=0;i<nprocs;i++) {
+		lines += children[i].line;
+		if (!children[i].done) num_clients++;
+	}
+
+	printf("%4d  %8d  %.2f MB/sec\r",
+	       num_clients, lines/nprocs,
+	       1.0e-6 * nbio_total() / timeval_elapsed(&nb_start));
+
+	signal(SIGALRM, nb_alarm);
+	alarm(1);	
+}
+
+void nbio_shmem(int n)
+{
+	nprocs = n;
+	children = (struct children *)anonymous_shared_allocate(sizeof(*children) * nprocs);
+	if (!children) {
+		printf("Failed to setup shared memory!\n");
+		exit(1);
+	}
+}
+
+#if 0
+static int ne_find_handle(int handle)
+{
+	int i;
+	children[nbio_id].line = line_count;
+	for (i=0;i<MAX_FILES;i++) {
+		if (ftable[i].handle == handle) return i;
+	}
+	return -1;
+}
+#endif
+
+static int find_handle(int handle)
+{
+	int i;
+	children[nbio_id].line = line_count;
+	for (i=0;i<MAX_FILES;i++) {
+		if (ftable[i].handle == handle) return i;
+	}
+	printf("(%d) ERROR: handle %d was not found\n", 
+	       line_count, handle);
+	exit(1);
+
+	return -1;		/* Not reached */
+}
+
+
+static struct cli_state *c;
+
+static void sigsegv(int sig)
+{
+	char line[200];
+	printf("segv at line %d\n", line_count);
+	slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d", 
+		(int)getpid(), (int)getpid());
+	if (system(line) == -1) {
+		printf("system() failed\n");
+	}
+	exit(1);
+}
+
+void nb_setup(struct cli_state *cli)
+{
+	signal(SIGSEGV, sigsegv);
+	c = cli;
+	nb_start = timeval_current();
+	children[nbio_id].done = 0;
+}
+
+
+void nb_unlink(const char *fname)
+{
+	NTSTATUS status;
+
+	status = cli_unlink(c, fname, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
+	if (!NT_STATUS_IS_OK(status)) {
+#if NBDEBUG
+		printf("(%d) unlink %s failed (%s)\n", 
+		       line_count, fname, nt_errstr(status));
+#endif
+	}
+}
+
+
+void nb_createx(const char *fname, 
+		unsigned create_options, unsigned create_disposition, int handle)
+{
+	uint16_t fd = (uint16_t)-1;
+	int i;
+	NTSTATUS status;
+	uint32_t desired_access;
+
+	if (create_options & FILE_DIRECTORY_FILE) {
+		desired_access = FILE_READ_DATA;
+	} else {
+		desired_access = FILE_READ_DATA | FILE_WRITE_DATA;
+	}
+
+	status = cli_ntcreate(c, fname, 0, 
+				desired_access,
+				0x0,
+				FILE_SHARE_READ|FILE_SHARE_WRITE, 
+				create_disposition, 
+				create_options, 0, &fd, NULL);
+	if (!NT_STATUS_IS_OK(status) && handle != -1) {
+		printf("ERROR: cli_ntcreate failed for %s - %s\n",
+		       fname, nt_errstr(status));
+		exit(1);
+	}
+	if (NT_STATUS_IS_OK(status) && handle == -1) {
+		printf("ERROR: cli_ntcreate succeeded for %s\n", fname);
+		exit(1);
+	}
+	if (fd == (uint16_t)-1) return;
+
+	for (i=0;i<MAX_FILES;i++) {
+		if (ftable[i].handle == 0) break;
+	}
+	if (i == MAX_FILES) {
+		printf("(%d) file table full for %s\n", line_count, 
+		       fname);
+		exit(1);
+	}
+	ftable[i].handle = handle;
+	ftable[i].fd = fd;
+}
+
+void nb_writex(int handle, int offset, int size, int ret_size)
+{
+	int i;
+	NTSTATUS status;
+
+	if (buf[0] == 0) memset(buf, 1, sizeof(buf));
+
+	i = find_handle(handle);
+	status = cli_writeall(c, ftable[i].fd, 0, (uint8_t *)buf, offset, size,
+			      NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("(%d) ERROR: write failed on handle %d, fd %d "
+		       "error %s\n", line_count, handle, ftable[i].fd,
+		       nt_errstr(status));
+		exit(1);
+	}
+
+	children[nbio_id].bytes_out += ret_size;
+}
+
+void nb_readx(int handle, int offset, int size, int ret_size)
+{
+	int i;
+	NTSTATUS status;
+	size_t nread;
+
+	i = find_handle(handle);
+	status = cli_read(c, ftable[i].fd, buf, offset, size, &nread);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d "
+		       "fd %d nterror %s\n",
+		       line_count, handle, offset, size,
+		       ftable[i].fd, nt_errstr(status));
+		exit(1);
+	} else if (nread != ret_size) {
+		printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d "
+		       "nread=%lu ret_size=%d fd %d\n",
+		       line_count, handle, offset, size, (unsigned long)nread,
+		       ret_size, ftable[i].fd);
+		exit(1);
+	}
+	children[nbio_id].bytes_in += ret_size;
+}
+
+void nb_close(int handle)
+{
+	int i;
+	i = find_handle(handle);
+	if (!NT_STATUS_IS_OK(cli_close(c, ftable[i].fd))) {
+		printf("(%d) close failed on handle %d\n", line_count, handle);
+		exit(1);
+	}
+	ftable[i].handle = 0;
+}
+
+void nb_rmdir(const char *fname)
+{
+	NTSTATUS status;
+
+	status = cli_rmdir(c, fname);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("ERROR: rmdir %s failed (%s)\n", 
+		       fname, nt_errstr(status));
+		exit(1);
+	}
+}
+
+void nb_rename(const char *oldname, const char *newname)
+{
+	NTSTATUS status;
+
+	status = cli_rename(c, oldname, newname, false);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("ERROR: rename %s %s failed (%s)\n", 
+		       oldname, newname, nt_errstr(status));
+		exit(1);
+	}
+}
+
+
+void nb_qpathinfo(const char *fname)
+{
+	cli_qpathinfo1(c, fname, NULL, NULL, NULL, NULL, NULL);
+}
+
+void nb_qfileinfo(int fnum)
+{
+	int i;
+	i = find_handle(fnum);
+	cli_qfileinfo_basic(c, ftable[i].fd, NULL, NULL, NULL, NULL, NULL,
+			    NULL, NULL);
+}
+
+void nb_qfsinfo(int level)
+{
+	uint64_t bsize, total, avail;
+	/* this is not the right call - we need cli_qfsinfo() */
+	cli_disk_size(c, "", &bsize, &total, &avail);
+}
+
+static NTSTATUS find_fn(struct file_info *finfo, const char *name,
+		    void *state)
+{
+	/* noop */
+	return NT_STATUS_OK;
+}
+
+void nb_findfirst(const char *mask)
+{
+	cli_list(c, mask, 0, find_fn, NULL);
+}
+
+void nb_flush(int fnum)
+{
+	int i;
+	i = find_handle(fnum);
+
+	cli_flush(NULL, c, i);
+}
+
+static int total_deleted;
+
+static NTSTATUS delete_fn(struct file_info *finfo,
+		      const char *name, void *state)
+{
+	NTSTATUS status;
+	char *s, *n;
+	if (finfo->name[0] == '.') {
+		return NT_STATUS_OK;
+	}
+
+	n = SMB_STRDUP(name);
+	n[strlen(n)-1] = 0;
+	if (asprintf(&s, "%s%s", n, finfo->name) == -1) {
+		free(n);
+		printf("asprintf failed\n");
+		return NT_STATUS_NO_MEMORY;
+	}
+	if (finfo->attr & FILE_ATTRIBUTE_DIRECTORY) {
+		char *s2;
+		if (asprintf(&s2, "%s\\*", s) == -1) {
+			printf("asprintf failed\n");
+			free(s);
+			free(n);
+			return NT_STATUS_NO_MEMORY;
+		}
+		status = cli_list(c, s2, FILE_ATTRIBUTE_DIRECTORY, delete_fn, NULL);
+		free(s2);
+		if (!NT_STATUS_IS_OK(status)) {
+			free(s);
+			free(n);
+			return status;
+		}
+		nb_rmdir(s);
+	} else {
+		total_deleted++;
+		nb_unlink(s);
+	}
+	free(s);
+	free(n);
+	return NT_STATUS_OK;
+}
+
+void nb_deltree(const char *dname)
+{
+	char *mask;
+	if (asprintf(&mask, "%s\\*", dname) == -1) {
+		printf("asprintf failed\n");
+		return;
+	}
+
+	total_deleted = 0;
+	cli_list(c, mask, FILE_ATTRIBUTE_DIRECTORY, delete_fn, NULL);
+	free(mask);
+	cli_rmdir(c, dname);
+
+	if (total_deleted) printf("WARNING: Cleaned up %d files\n", total_deleted);
+}
+
+
+void nb_cleanup(void)
+{
+	cli_rmdir(c, "clients");
+	children[nbio_id].done = 1;
+}