Skip LXC hidden dir in /dev when looking for TTYs #28
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In LXC containers, /dev/.lxc contains subdirs for the sys and proc fs to be mounted into the container. These files are not readable directly, Proc::ProcessTable::_get_tty_list attempts to stat the files in these directories which results in a lot of warnings. There aren't going to be any TTY device files there so you can skip the whole dir.
For an example of this causing issues, see liske/needrestart#170 .