Exemple #1
0
static NTSTATUS printing_migrate_internal(struct net_context *c,
					  const struct dom_sid *domain_sid,
					  const char *domain_name,
					  struct cli_state *cli,
					  struct rpc_pipe_client *winreg_pipe,
					  TALLOC_CTX *mem_ctx,
					  int argc,
					  const char **argv)
{
	TALLOC_CTX *tmp_ctx;
	TDB_CONTEXT *tdb;
	TDB_DATA kbuf, newkey, dbuf;
	NTSTATUS status;

	tmp_ctx = talloc_new(mem_ctx);
	if (tmp_ctx == NULL) {
		return NT_STATUS_NO_MEMORY;
	}

	tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0600);
	if (tdb == NULL) {
		d_fprintf(stderr, _("failed to open tdb file: %s\n"), argv[0]);
		status = NT_STATUS_NO_SUCH_FILE;
		goto done;
	}

	for (kbuf = tdb_firstkey(tdb);
	     kbuf.dptr;
	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf = newkey)
	{
		dbuf = tdb_fetch(tdb, kbuf);
		if (!dbuf.dptr) {
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) {
			printing_tdb_migrate_form(tmp_ctx,
				     winreg_pipe,
				     (const char *) kbuf.dptr + strlen(FORMS_PREFIX),
				     dbuf.dptr,
				     dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) {
			printing_tdb_migrate_driver(tmp_ctx,
				       winreg_pipe,
				       (const char *) kbuf.dptr + strlen(DRIVERS_PREFIX),
				       dbuf.dptr,
				       dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) {
			printing_tdb_migrate_printer(tmp_ctx,
					winreg_pipe,
					(const char *) kbuf.dptr + strlen(PRINTERS_PREFIX),
					dbuf.dptr,
					dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			continue;
		}
		SAFE_FREE(dbuf.dptr);
	}

	for (kbuf = tdb_firstkey(tdb);
	     kbuf.dptr;
	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf = newkey)
	{
		dbuf = tdb_fetch(tdb, kbuf);
		if (!dbuf.dptr) {
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) {
			printing_tdb_migrate_secdesc(tmp_ctx,
					winreg_pipe,
					(const char *) kbuf.dptr + strlen(SECDESC_PREFIX),
					dbuf.dptr,
					dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			continue;
		}
		SAFE_FREE(dbuf.dptr);

	}

	status = NT_STATUS_OK;

 done:
	talloc_free(tmp_ctx);
	return status;
}
static NTSTATUS migrate_internal(TALLOC_CTX *mem_ctx,
				 const char *tdb_path,
				 struct rpc_pipe_client *winreg_pipe)
{
	const char *backup_suffix = ".bak";
	TDB_DATA kbuf, newkey, dbuf;
	TDB_CONTEXT *tdb;
	NTSTATUS status;
	int rc;

	tdb = tdb_open_log(tdb_path, 0, TDB_DEFAULT, O_RDONLY, 0600);
	if (tdb == NULL && errno == ENOENT) {
		/* if we have no printers database then migration is
		   considered successful */
		DEBUG(4, ("No printers database to migrate in %s\n", tdb_path));
		return NT_STATUS_OK;
	}
	if (tdb == NULL) {
		DEBUG(2, ("Failed to open tdb file: %s\n", tdb_path));
		return NT_STATUS_NO_SUCH_FILE;
	}

	for (kbuf = tdb_firstkey(tdb);
	     kbuf.dptr;
	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf = newkey)
	{
		dbuf = tdb_fetch(tdb, kbuf);
		if (!dbuf.dptr) {
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) {
			status = printing_tdb_migrate_form(mem_ctx,
					      winreg_pipe,
					      (const char *) kbuf.dptr + strlen(FORMS_PREFIX),
					      dbuf.dptr,
					      dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			if (!NT_STATUS_IS_OK(status)) {
				tdb_close(tdb);
				return status;
			}
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) {
			status = printing_tdb_migrate_driver(mem_ctx,
						winreg_pipe,
						(const char *) kbuf.dptr + strlen(DRIVERS_PREFIX),
						dbuf.dptr,
						dbuf.dsize,
						false);
			SAFE_FREE(dbuf.dptr);
			if (!NT_STATUS_IS_OK(status)) {
				tdb_close(tdb);
				return status;
			}
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) {
			const char *printer_name = (const char *)(kbuf.dptr
						    + strlen(PRINTERS_PREFIX));
			status = printing_tdb_migrate_printer(mem_ctx,
						 winreg_pipe,
						 printer_name,
						 dbuf.dptr,
						 dbuf.dsize,
						 false);
			SAFE_FREE(dbuf.dptr);
			if (!NT_STATUS_IS_OK(status)) {
				tdb_close(tdb);
				return status;
			}
			continue;
		}
		SAFE_FREE(dbuf.dptr);
	}

	for (kbuf = tdb_firstkey(tdb);
	     kbuf.dptr;
	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf = newkey)
	{
		dbuf = tdb_fetch(tdb, kbuf);
		if (!dbuf.dptr) {
			continue;
		}

		if (strncmp((const char *) kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) {
			const char *secdesc_name = (const char *)(kbuf.dptr
						    + strlen(SECDESC_PREFIX));
			status = printing_tdb_migrate_secdesc(mem_ctx,
						 winreg_pipe,
						 secdesc_name,
						 dbuf.dptr,
						 dbuf.dsize);
			SAFE_FREE(dbuf.dptr);
			if (NT_STATUS_EQUAL(status, werror_to_ntstatus(WERR_FILE_NOT_FOUND))) {
				DEBUG(2, ("Skipping secdesc migration for non-existent "
						"printer: %s\n", secdesc_name));
			} else if (!NT_STATUS_IS_OK(status)) {
				tdb_close(tdb);
				return status;
			}
			continue;
		}
		SAFE_FREE(dbuf.dptr);
	}

	tdb_close(tdb);

	rc = rename_file_with_suffix(mem_ctx, tdb_path, backup_suffix);
	if (rc != 0) {
		DEBUG(0, ("Error moving tdb to '%s%s'\n",
			  tdb_path, backup_suffix));
	}

	return NT_STATUS_OK;
}