github/kata-containers
1
0
Fork 1
mirror of https://github.com/kata-containers/kata-containers.git synced 2025-04-29 12:14:48 +00:00
Code Issues Projects Releases Wiki Activity

dragonball: avoid obtaining lock twice in create_stdio_console

Browse Source 
Fixes #7055

Signed-off-by: Fuu <fuu-open@linux.alibaba.com>
This commit is contained in:
Fuu 2023-06-07 16:08:22 +08:00
parent 5ad8aaf9df
commit 210a15794c
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/dragonball/src/device_manager/console_manager.rs
View File

@ -79,16 +79,17 @@ impl ConsoleManager {
.unwrap()
.set_output_stream(Some(Box::new(std::io::stdout())));
let stdin_handle = std::io::stdin();
stdin_handle
.lock()
{
let guard = stdin_handle.lock();
guard
.set_raw_mode()
.map_err(|e| DeviceMgrError::ConsoleManager(ConsoleManagerError::StdinHandle(e)))?;
stdin_handle
.lock()
.map_err(ConsoleManagerError::StdinHandle)
.map_err(DeviceMgrError::ConsoleManager)?;
guard
.set_non_block(true)
.map_err(ConsoleManagerError::StdinHandle)
.map_err(DeviceMgrError::ConsoleManager)?;
}
let handler = ConsoleEpollHandler::new(device, Some(stdin_handle), None, &self.logger);
self.subscriber_id = Some(self.epoll_mgr.add_subscriber(Box::new(handler)));
self.backend = Some(Backend::StdinHandle(std::io::stdin()));