mirror of
https://github.com/apple/container.git
synced 2026-09-11 10:15:38 +00:00
## Summary
The vminitd service was using `process.env.contains("HOME")` which
checks for exact string match rather than environment variables starting
with "HOME=".
Since environment variables are stored as `"KEY=value"` strings, the
condition was always false, causing vminitd to always override custom
HOME values even when explicitly provided by the client.
## Changes
- Updates the logic in `vminitd/Sources/vminitd/Server+GRPC.swift` to
use `contains(where: { $0.hasPrefix("HOME=") })` to properly detect
existing HOME environment variables
- Adds regression test `testProcessCustomHomeEnvvar()` to verify that
custom HOME environment variables are preserved when provided by the
client
## Testing
The fix has been tested with the new integration test that:
- Sets a custom HOME environment variable (`HOME=/tmp/custom/home`)
- Runs a shell command that outputs the HOME variable on the container
runtime
- Verifies the custom HOME value is preserved and not overwritten with
the default
## Environment
- macOS: 26.0 (25A5279m)
- Hardware: M4 Pro
- Xcode: 26 beta
- Swift: 6.2-dev
Fixes #135