Commit Graph
1 Commits
Author SHA1 Message Date
80f80181c2 fix(core): require approval for force delete on Windows (#8590)
### What
Implemented detection for dangerous "force delete" commands on Windows
to trigger the user approval prompt when `--ask-for-approval on-request`
is set. This aligns Windows behavior with the existing safety checks for
`rm -rf` on Linux.

### Why
Fixes #8567 - a critical safety gap where destructive Windows commands
could bypass the approval prompt. This prevents accidental data loss by
ensuring the user explicitly confirms operations that would otherwise
suppress the OS's native confirmation prompts.

### How
Updated the Windows command safety module to identify and flag the
following patterns as dangerous:
*   **PowerShell**:
* Detects `Remove-Item` (and aliases `rm`, `ri`, `del`, `erase`, `rd`,
`rmdir`) when used with the `-Force` flag.
* Uses token-based analysis to robustly detect these patterns even
inside script blocks (`{...}`), sub-expression `(...)`, or
semicolon-chained sequences.
*   **CMD**:
    *   Detects `del /f` (force delete files).
    *   Detects `rd /s /q` (recursive delete quiet).
* **Command Chaining**: Added support for analyzing chained commands
(using `&`, `&&`, `|`, `||`) to separate and check individual commands
(e.g., catching `del /f` hidden in `echo log & del /f data`).

### Testing
Added comprehensive unit tests covering:
* **PowerShell**: `Remove-Item -Path 'test' -Recurse -Force` (Exact
reproduction case).
* **Complex Syntax**: Verified detection inside blocks (e.g., `if
($true) { rm -Force }`) and with trailing punctuation.
*   **CMD**:
    *   `del /f` (Flagged).
    *   `rd /s /q` (Flagged).
    *   Chained commands: `echo hi & del /f file` (Flagged).
*   **False Positives**:
    *   `rd /s` (Not flagged - relies on native prompt).
    *   Standard deletions without force flags.

Verified with `cargo test` and `cargo clippy`.

---------

Co-authored-by: Eric Traut <etraut@openai.com>
2026-01-20 15:25:27 -08:00