/*
seek in a file
*/
static NTSTATUS cvfs_seek(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req,
union smb_seek *io)
{
struct cvfs_private *p = ntvfs->private_data;
struct smbcli_request *c_req;
SETUP_PID_AND_FILE;
if (!(req->async_states->state & NTVFS_ASYNC_STATE_MAY_ASYNC)) {
return smb_raw_seek(p->tree, io);
}
c_req = smb_raw_seek_send(p->tree, io);
ASYNC_RECV_TAIL(io, async_seek);
}
/*
test seek ops
*/
static BOOL test_seek(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
union smb_seek io;
union smb_fileinfo finfo;
union smb_setfileinfo sfinfo;
NTSTATUS status;
BOOL ret = True;
int fnum, fnum2;
const char *fname = BASEDIR "\\test.txt";
uint8_t c[2];
if (!torture_setup_dir(cli, BASEDIR)) {
return False;
}
fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_TRUNC, DENY_NONE);
if (fnum == -1) {
printf("Failed to open test.txt - %s\n", smbcli_errstr(cli->tree));
ret = False;
goto done;
}
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
printf("Trying bad handle\n");
io.lseek.in.file.fnum = fnum+1;
io.lseek.in.mode = SEEK_MODE_START;
io.lseek.in.offset = 0;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
printf("Trying simple seek\n");
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_START;
io.lseek.in.offset = 17;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 17);
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 0);
printf("Trying relative seek\n");
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_CURRENT;
io.lseek.in.offset = -3;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 14);
printf("Trying end seek\n");
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_END;
io.lseek.in.offset = 0;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
finfo.generic.level = RAW_FILEINFO_ALL_INFO;
finfo.all_info.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, finfo.all_info.out.size);
printf("Trying max seek\n");
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_START;
io.lseek.in.offset = -1;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 0xffffffff);
printf("Testing position information change\n");
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 0);
printf("Trying max overflow\n");
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_CURRENT;
io.lseek.in.offset = 1000;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 999);
printf("Testing position information change\n");
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 0);
printf("trying write to update offset\n");
ZERO_STRUCT(c);
if (smbcli_write(cli->tree, fnum, 0, c, 0, 2) != 2) {
printf("Write failed - %s\n", smbcli_errstr(cli->tree));
ret = False;
goto done;
}
printf("Testing position information change\n");
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 0);
io.lseek.in.file.fnum = fnum;
io.lseek.in.mode = SEEK_MODE_CURRENT;
io.lseek.in.offset = 0;
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 2);
if (smbcli_read(cli->tree, fnum, c, 0, 1) != 1) {
printf("Read failed - %s\n", smbcli_errstr(cli->tree));
ret = False;
goto done;
}
printf("Testing position information change\n");
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 1);
status = smb_raw_seek(cli->tree, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(io.lseek.out.offset, 1);
printf("Testing position information\n");
fnum2 = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
if (fnum2 == -1) {
printf("2nd open failed - %s\n", smbcli_errstr(cli->tree));
ret = False;
goto done;
}
sfinfo.generic.level = RAW_SFILEINFO_POSITION_INFORMATION;
sfinfo.position_information.in.file.fnum = fnum2;
sfinfo.position_information.in.position = 25;
status = smb_raw_setfileinfo(cli->tree, &sfinfo);
CHECK_STATUS(status, NT_STATUS_OK);
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum2;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 25);
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 1);
printf("position_information via paths\n");
sfinfo.generic.level = RAW_SFILEINFO_POSITION_INFORMATION;
sfinfo.position_information.in.file.path = fname;
sfinfo.position_information.in.position = 32;
status = smb_raw_setpathinfo(cli->tree, &sfinfo);
CHECK_STATUS(status, NT_STATUS_OK);
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.fnum = fnum2;
status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 25);
finfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
finfo.position_information.in.file.path = fname;
status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(finfo.position_information.out.position, 0);
done:
smb_raw_exit(cli->session);
smbcli_deltree(cli->tree, BASEDIR);
return ret;
}
