static NTSTATUS open_internal_samr_pipe(TALLOC_CTX *mem_ctx,
struct rpc_pipe_client **samr_pipe)
{
struct rpc_pipe_client *cli = NULL;
struct auth_serversupplied_info *session_info = NULL;
NTSTATUS status;
if (session_info == NULL) {
status = make_session_info_system(mem_ctx, &session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("open_samr_pipe: Could not create auth_serversupplied_info: %s\n",
nt_errstr(status)));
return status;
}
}
/* create a samr connection */
status = rpc_pipe_open_interface(mem_ctx,
&ndr_table_samr.syntax_id,
session_info,
NULL,
winbind_messaging_context(),
&cli);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("open_samr_pipe: Could not connect to samr_pipe: %s\n",
nt_errstr(status)));
return status;
}
if (samr_pipe) {
*samr_pipe = cli;
}
return NT_STATUS_OK;
}
void print_spool_terminate(struct connection_struct *conn,
struct print_file_data *print_file)
{
NTSTATUS status;
WERROR werr;
struct dcerpc_binding_handle *b = NULL;
rap_jobid_delete(print_file->svcname, print_file->jobid);
status = rpc_pipe_open_interface(conn,
&ndr_table_spoolss.syntax_id,
conn->session_info,
&conn->sconn->client_id,
conn->sconn->msg_ctx,
&conn->spoolss_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("print_spool_terminate: "
"Failed to get spoolss pipe [%s]\n",
nt_errstr(status)));
return;
}
b = conn->spoolss_pipe->binding_handle;
status = dcerpc_spoolss_SetJob(b, print_file,
&print_file->handle,
print_file->jobid,
NULL, SPOOLSS_JOB_CONTROL_DELETE,
&werr);
if (!NT_STATUS_IS_OK(status) ||
!NT_STATUS_IS_OK(status = werror_to_ntstatus(werr))) {
DEBUG(3, ("Failed to delete job %d [%s]\n",
print_file->jobid, nt_errstr(status)));
return;
}
status = dcerpc_spoolss_ClosePrinter(b, print_file,
&print_file->handle,
&werr);
if (!NT_STATUS_IS_OK(status) ||
!NT_STATUS_IS_OK(status = werror_to_ntstatus(werr))) {
DEBUG(3, ("Failed to close printer %s [%s]\n",
print_file->svcname, nt_errstr(status)));
return;
}
}
NTSTATUS print_spool_open(files_struct *fsp,
const char *fname,
uint16_t current_vuid)
{
NTSTATUS status;
TALLOC_CTX *tmp_ctx;
struct print_file_data *pf;
struct dcerpc_binding_handle *b = NULL;
struct spoolss_DevmodeContainer devmode_ctr;
union spoolss_DocumentInfo info;
int fd = -1;
WERROR werr;
tmp_ctx = talloc_new(fsp);
if (!tmp_ctx) {
return NT_STATUS_NO_MEMORY;
}
pf = talloc_zero(fsp, struct print_file_data);
if (!pf) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
pf->svcname = talloc_strdup(pf, lp_servicename(SNUM(fsp->conn)));
/* the document name is derived from the file name.
* "Remote Downlevel Document" is added in front to
* mimic what windows does in this case */
pf->docname = talloc_strdup(pf, DOCNAME_DEFAULT);
if (!pf->docname) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
if (fname) {
const char *p = strrchr(fname, '/');
if (!p) {
p = fname;
}
pf->docname = talloc_asprintf_append(pf->docname, " %s", p);
if (!pf->docname) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
}
/*
* Ok, now we have to open an actual file.
* Here is the reason:
* We want to write the spool job to this file in
* smbd for scalability reason (and also because
* apparently window printer drivers can seek when
* spooling to a file).
* So we first create a file, and then we pass it
* to spoolss in output_file so it can monitor and
* take over once we call EndDocPrinter().
* Of course we will not start writing until
* StartDocPrinter() actually gives the ok.
* smbd spooler files do not include a print jobid
* path component, as the jobid is only known after
* calling StartDocPrinter().
*/
pf->filename = talloc_asprintf(pf, "%s/%sXXXXXX",
lp_pathname(SNUM(fsp->conn)),
PRINT_SPOOL_PREFIX);
if (!pf->filename) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
errno = 0;
fd = mkstemp(pf->filename);
if (fd == -1) {
if (errno == EACCES) {
/* Common setup error, force a report. */
DEBUG(0, ("Insufficient permissions "
"to open spool file %s.\n",
pf->filename));
} else {
/* Normal case, report at level 3 and above. */
DEBUG(3, ("can't open spool file %s,\n",
pf->filename));
DEBUGADD(3, ("errno = %d (%s).\n",
errno, strerror(errno)));
}
status = map_nt_error_from_unix(errno);
goto done;
}
/* now open a document over spoolss so that it does
* all printer verification, and eventually assigns
* a job id */
status = rpc_pipe_open_interface(fsp->conn,
&ndr_table_spoolss.syntax_id,
fsp->conn->session_info,
&fsp->conn->sconn->client_id,
fsp->conn->sconn->msg_ctx,
&fsp->conn->spoolss_pipe);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
b = fsp->conn->spoolss_pipe->binding_handle;
ZERO_STRUCT(devmode_ctr);
status = dcerpc_spoolss_OpenPrinter(b, pf, pf->svcname,
"RAW", devmode_ctr,
SEC_FLAG_MAXIMUM_ALLOWED,
&pf->handle, &werr);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
if (!W_ERROR_IS_OK(werr)) {
status = werror_to_ntstatus(werr);
goto done;
}
info.info1 = talloc(tmp_ctx, struct spoolss_DocumentInfo1);
if (!info.info1) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
info.info1->document_name = pf->docname;
info.info1->output_file = pf->filename;
info.info1->datatype = "RAW";
status = dcerpc_spoolss_StartDocPrinter(b, tmp_ctx, &pf->handle,
1, info, &pf->jobid, &werr);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
if (!W_ERROR_IS_OK(werr)) {
status = werror_to_ntstatus(werr);
goto done;
}
/* Convert to RAP id. */
pf->rap_jobid = pjobid_to_rap(pf->svcname, pf->jobid);
if (pf->rap_jobid == 0) {
/* No errno around here */
status = NT_STATUS_ACCESS_DENIED;
goto done;
}
/* setup a full fsp */
status = create_synthetic_smb_fname(fsp, pf->filename, NULL,
NULL, &fsp->fsp_name);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
if (sys_fstat(fd, &fsp->fsp_name->st, false) != 0) {
status = map_nt_error_from_unix(errno);
goto done;
}
fsp->file_id = vfs_file_id_from_sbuf(fsp->conn, &fsp->fsp_name->st);
fsp->mode = fsp->fsp_name->st.st_ex_mode;
fsp->fh->fd = fd;
fsp->vuid = current_vuid;
fsp->can_lock = false;
fsp->can_read = false;
fsp->access_mask = FILE_GENERIC_WRITE;
fsp->can_write = true;
fsp->modified = false;
fsp->oplock_type = NO_OPLOCK;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->is_directory = false;
fsp->print_file = pf;
status = NT_STATUS_OK;
done:
if (!NT_STATUS_IS_OK(status)) {
if (fd != -1) {
close(fd);
if (fsp->print_file) {
unlink(fsp->print_file->filename);
}
}
/* We need to delete the job from spoolss too */
if (pf->jobid) {
print_spool_terminate(fsp->conn, pf);
}
}
talloc_free(tmp_ctx);
return status;
}
bool nt_printing_tdb_migrate(struct messaging_context *msg_ctx)
{
const char *drivers_path;
const char *printers_path;
const char *forms_path;
bool drivers_exists;
bool printers_exists;
bool forms_exists;
struct auth_session_info *session_info;
struct rpc_pipe_client *winreg_pipe = NULL;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
NTSTATUS status;
/* paths talloced on new stackframe */
drivers_path = state_path("ntdrivers.tdb");
printers_path = state_path("ntprinters.tdb");
forms_path = state_path("ntforms.tdb");
if ((drivers_path == NULL) || (printers_path == NULL)
|| (forms_path == NULL)) {
talloc_free(tmp_ctx);
return false;
}
drivers_exists = file_exist(drivers_path);
printers_exists = file_exist(printers_path);
forms_exists = file_exist(forms_path);
if (!drivers_exists && !printers_exists && !forms_exists) {
talloc_free(tmp_ctx);
return true;
}
status = make_session_info_system(tmp_ctx, &session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Couldn't create session_info: %s\n",
nt_errstr(status)));
talloc_free(tmp_ctx);
return false;
}
status = rpc_pipe_open_interface(tmp_ctx,
&ndr_table_winreg,
session_info,
NULL,
NULL,
msg_ctx,
&winreg_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Couldn't open internal winreg pipe: %s\n",
nt_errstr(status)));
talloc_free(tmp_ctx);
return false;
}
if (drivers_exists) {
status = migrate_internal(tmp_ctx, drivers_path, winreg_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Couldn't migrate drivers tdb file: %s\n",
nt_errstr(status)));
talloc_free(tmp_ctx);
return false;
}
}
if (printers_exists) {
status = migrate_internal(tmp_ctx, printers_path, winreg_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Couldn't migrate printers tdb file: %s\n",
nt_errstr(status)));
talloc_free(tmp_ctx);
return false;
}
}
if (forms_exists) {
status = migrate_internal(tmp_ctx, forms_path, winreg_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Couldn't migrate forms tdb file: %s\n",
nt_errstr(status)));
talloc_free(tmp_ctx);
return false;
}
}
talloc_free(tmp_ctx);
return true;
}
