ce2441f312
---ci--- project: orca phase: 1 milestone: v0.12 status: execute ---/ci--- shellQuote the jobspec-supplied command string (cmdStr) before interpolating into SSH exec in podman.go (Start) and wasm.go (Start). Previously cmdStr was interpolated unquoted, allowing a malicious jobspec command with shell metacharacters (; | $() backticks newline > <) to inject commands on the peer. Fixes: - internal/runtime/runtime.go: add shellQuote helper (mirrors internal/sshpush.shellQuote; duplicated to avoid import cycle). - internal/runtime/podman.go: Start quotes name + cmdStr; Stop/rm/ inspect quote name (defense-in-depth). - internal/runtime/wasm.go: Start uses env 'ORCA_ALLOC_ID=<id>' (so the UUID-style alloc ID is safely assigned) and shellQuote(cmdStr). Tests: 21 new injection regression tests (10 podman + 9 wasm + 2 image) covering ; && | $() backticks newline $IFS > < (). All pass. Existing runtime tests still pass. go vet + gofmt clean.