platform-host: check /bin/sh, then /bin/dash and then /bin/ls #1818
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Outdated suggestions cannot be applied.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.
Previously, we were only checking /bin/sh. While that works in most
cases, it seems like there are still scenarios where /bin/sh isn't an
executable itself, and is instead just a shell script that calls
/bin/dash. (See #1810 for example.)
In this PR, we make the
ld
detection a bit more robust by tryingmultiple paths. As with previous changes, we emit copious logs to help
debug this in the future.
It's not totally clear how to test this. I'm not sure how to reproduce
the environment mentions in #1810 specifically since it seems like an
internal variant of WSL Ubuntu.
Fixes #1810