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🟡 Changes recommended
The new malformed-packet rejection paths need regression coverage for both transfer directions.
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Pull request overview
Adds defensive TFTP direction validation to prevent processing packets inconsistent with upload/download mode.
Changes:
- Rejects transmit handling during downloads.
- Validates initial ACK/DATA packet direction.
- Prevents DATA delivery during uploads.
File summaries
| File | Description |
|---|---|
lib/tftp.c |
Adds upload/download direction checks to TFTP state handling. |
Review details
- Files reviewed: 1/1 changed files
- Comments generated: 1
- Review effort level: Balanced
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