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@dascandy There's #systemd's chase()/chaseat() [1] and @cyphar 's #libpathrs [2]. Both are pretty good and cover a lot of edge cases.
[1]: https://github.com/systemd/systemd/blob/main/src/basic/chase.c
[2]: https://github.com/cyphar/libpathrs/?tab=readme-ov-file
RE: https://cyberplace.social/@GossiTheDog/116080909947754833
Oh look, path traversal meets vibe coding.
Everyone should know that path traversal is like the easiest thing to get right. It's famously trivial. Not like we've been plagued by security issues. Imagine if Linux had symlinks or heaven forbid magic links. Oh well.
