fix: Use /proc/self/exe for real binary path on Linux#7
Merged
shahariaazam merged 1 commit intomainfrom Nov 6, 2025
Merged
Conversation
- Use /proc/self/exe to get real filesystem path instead of Bun virtual path - Fixes self-update issue with //root/ virtual paths - Tested and verified: update works correctly - Better error handling for unsupported platforms - Removes unused readlinkSync import
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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Issue
Self-update was failing because Bun compiled binaries use a virtual filesystem path (
//root/) internally, which doesn't exist on the actual filesystem.Solution
Use
/proc/self/exeon Linux to get the real filesystem path of the running binary.Testing
✅ Tested locally with version 0.0.1 updating to 0.1.0
✅ Update completed successfully
✅ Binary replaced correctly at real path
Changes
/proc/self/exefor Linux (works with Bun virtual FS)~/.local/bin/directoryBefore
After