/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * 2019 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
{
const char *path;
mode_t mode;
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
path = data->u.mkdir.path;
mode = data->u.mkdir.mode;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.mkdir.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.mkdir.dirfd);
+ if (!handle) {
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ ret_value->u.ret = -1;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.mkdir.dirfd = -1;
/* Safe to call as we have transitioned to the requested uid/gid. */
- ret_value->u.ret =
- lttng_directory_handle_create_subdirectory_recursive(
- &handle, path, mode);
+ ret_value->u.ret = lttng_directory_handle_create_subdirectory_recursive(
+ handle, path, mode);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
{
const char *path;
mode_t mode;
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
path = data->u.mkdir.path;
mode = data->u.mkdir.mode;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.mkdir.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.mkdir.dirfd);
+ if (!handle) {
+ ret_value->u.ret = -1;
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.mkdir.dirfd = -1;
/* Safe to call as we have transitioned to the requested uid/gid. */
- ret_value->u.ret =
- lttng_directory_handle_create_subdirectory(
- &handle, path, mode);
+ ret_value->u.ret = lttng_directory_handle_create_subdirectory(
+ handle, path, mode);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
int _open(struct run_as_data *data, struct run_as_ret *ret_value)
{
int fd;
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.open.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.open.dirfd);
+ if (!handle) {
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ ret_value->u.ret = -1;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.open.dirfd = -1;
- fd = lttng_directory_handle_open_file(&handle,
+ fd = lttng_directory_handle_open_file(handle,
data->u.open.path, data->u.open.flags,
data->u.open.mode);
if (fd < 0) {
ret_value->_errno = errno;
ret_value->_error = fd < 0;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
static
int _unlink(struct run_as_data *data, struct run_as_ret *ret_value)
{
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.unlink.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.unlink.dirfd);
+ if (!handle) {
+ ret_value->u.ret = -1;
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.unlink.dirfd = -1;
- ret_value->u.ret = lttng_directory_handle_unlink_file(&handle,
+ ret_value->u.ret = lttng_directory_handle_unlink_file(handle,
data->u.unlink.path);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
static
int _rmdir(struct run_as_data *data, struct run_as_ret *ret_value)
{
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.rmdir.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.rmdir.dirfd);
+ if (!handle) {
+ ret_value->u.ret = -1;
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.rmdir.dirfd = -1;
ret_value->u.ret = lttng_directory_handle_remove_subdirectory(
- &handle, data->u.rmdir.path);
+ handle, data->u.rmdir.path);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
static
int _rmdir_recursive(struct run_as_data *data, struct run_as_ret *ret_value)
{
- struct lttng_directory_handle handle;
+ struct lttng_directory_handle *handle;
- (void) lttng_directory_handle_init_from_dirfd(&handle,
- data->u.rmdir.dirfd);
+ handle = lttng_directory_handle_create_from_dirfd(data->u.rmdir.dirfd);
+ if (!handle) {
+ ret_value->u.ret = -1;
+ ret_value->_errno = errno;
+ ret_value->_error = true;
+ goto end;
+ }
/* Ownership of dirfd is transferred to the handle. */
data->u.rmdir.dirfd = -1;
ret_value->u.ret = lttng_directory_handle_remove_subdirectory_recursive(
- &handle, data->u.rmdir.path, data->u.rmdir.flags);
+ handle, data->u.rmdir.path, data->u.rmdir.flags);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&handle);
+ lttng_directory_handle_put(handle);
+end:
return ret_value->u.ret;
}
int _rename(struct run_as_data *data, struct run_as_ret *ret_value)
{
const char *old_path, *new_path;
- struct lttng_directory_handle old_handle, new_handle;
+ struct lttng_directory_handle *old_handle = NULL, *new_handle = NULL;
old_path = data->u.rename.old_path;
new_path = data->u.rename.new_path;
- (void) lttng_directory_handle_init_from_dirfd(&old_handle,
+ old_handle = lttng_directory_handle_create_from_dirfd(
data->u.rename.dirfds[0]);
- (void) lttng_directory_handle_init_from_dirfd(&new_handle,
+ if (!old_handle) {
+ ret_value->u.ret = -1;
+ goto end;
+ }
+ new_handle = lttng_directory_handle_create_from_dirfd(
data->u.rename.dirfds[1]);
+ if (!new_handle) {
+ ret_value->u.ret = -1;
+ goto end;
+ }
/* Ownership of dirfds are transferred to the handles. */
data->u.rename.dirfds[0] = data->u.rename.dirfds[1] = -1;
/* Safe to call as we have transitioned to the requested uid/gid. */
ret_value->u.ret = lttng_directory_handle_rename(
- &old_handle, old_path, &new_handle, new_path);
+ old_handle, old_path, new_handle, new_path);
+end:
+ lttng_directory_handle_put(old_handle);
+ lttng_directory_handle_put(new_handle);
ret_value->_errno = errno;
ret_value->_error = (ret_value->u.ret) ? true : false;
- lttng_directory_handle_fini(&old_handle);
- lttng_directory_handle_fini(&new_handle);
return ret_value->u.ret;
}
struct run_as_ret *ret_value)
{
int ret = 0;
+ uint64_t offset;
ret_value->_error = false;
ret = lttng_elf_get_symbol_offset(data->u.extract_elf_symbol_offset.fd,
data->u.extract_elf_symbol_offset.function,
- &ret_value->u.extract_elf_symbol_offset.offset);
+ &offset);
if (ret) {
DBG("Failed to extract ELF function offset");
ret_value->_error = true;
}
+ ret_value->u.extract_elf_symbol_offset.offset = offset;
return ret;
}
/* Return 0 as this is not a fatal error. */
return 0;
}
- }
+ }
- len = lttcomm_send_fds_unix_sock(sock, fds, fd_count);
+ len = lttcomm_send_fds_unix_sock(sock, fds, fd_count);
return len < 0 ? -1 : 0;
}
projects / lttng-tools.git / blobdiff