If a file path references a parent directory, transform it to ensure we keep inside the OUT_DIR #786
Conversation
This file contains hidden or 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
…we keep inside the OUT_DIR Otherwise, source file paths like `../../../../foo.c` can result in writing `$CARGO_TARGET_DIR/foo.o`. This is a slightly more aggressive application of object path re-writing than strictly needed to ensure we don't have `OUT_DIR` escapes, but it should be perfectly effective.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Otherwise, source file paths like
../../../../foo.ccan result in writing$CARGO_TARGET_DIR/foo.o(or worse escapes into the wider filesystem).This is a slightly more aggressive application of object path re-writing than strictly needed to ensure we don't have
OUT_DIRescapes, but it should be perfectly effective.