[Replaces 248] Support read /sys/bus/event_source/devices/uprobe/type on old kernel versions #333
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Officeyutong
requested review from
hp77-creator and
yunwei37
and removed request for
hp77-creator
yunwei37
approved these changes
Aug 29, 2024
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
Replaces #248
Solves #239
Adds file read mocking for
/sys/bus/event_source/devices/uprobe/typeand/sys/bus/event_source/devices/uprobe/format/retprobe, so libbpf will be able to attach uprobes in container or unprivileged environment.fopen, when opening hooked files, creates a temporary file under/tmpand fills it with correct content, return itsFILE*ad the result.open,read,openat, implement pure in-memory file mocking, as a replacement offopenhooking