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fix(shell): allow read-only copies from internal state files

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Keep the new exec guard focused on writes to history.jsonl and .dream_cursor while still allowing read-only copy operations out of those files.

Made-with: Cursor
This commit is contained in:
Xubin Ren 2026-04-12 08:28:38 +00:00 committed by Xubin Ren
parent 3f59bd1443
commit 5dc238c7ef
2 changed files with 2 additions and 1 deletions
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2
nanobot/agent/tools/shell.py
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@ -66,7 +66,7 @@ class ExecTool(Tool):
# direct writes corrupt the cursor format and crash /dream. # direct writes corrupt the cursor format and crash /dream.
r">>?\s*\S*(?:history\.jsonl|\.dream_cursor)", # > / >> redirect r">>?\s*\S*(?:history\.jsonl|\.dream_cursor)", # > / >> redirect
r"\btee\b[^|;&<>]*(?:history\.jsonl|\.dream_cursor)", # tee / tee -a r"\btee\b[^|;&<>]*(?:history\.jsonl|\.dream_cursor)", # tee / tee -a
r"\b(?:cp|mv)\b[^|;&<>]*(?:history\.jsonl|\.dream_cursor)", # cp/mv target r"\b(?:cp|mv)\b(?:\s+[^\s|;&<>]+)+\s+\S*(?:history\.jsonl|\.dream_cursor)", # cp/mv target
r"\bdd\b[^|;&<>]*\bof=\S*(?:history\.jsonl|\.dream_cursor)", # dd of= r"\bdd\b[^|;&<>]*\bof=\S*(?:history\.jsonl|\.dream_cursor)", # dd of=
r"\bsed\s+-i[^|;&<>]*(?:history\.jsonl|\.dream_cursor)", # sed -i r"\bsed\s+-i[^|;&<>]*(?:history\.jsonl|\.dream_cursor)", # sed -i
] ]

1
tests/tools/test_exec_security.py
View File

@ -104,6 +104,7 @@ def test_exec_blocks_writes_to_history_jsonl(command):
"wc -l history.jsonl", "wc -l history.jsonl",
"tail -n 5 history.jsonl", "tail -n 5 history.jsonl",
"grep foo history.jsonl", "grep foo history.jsonl",
"cp history.jsonl /tmp/history.backup",
"ls memory/", "ls memory/",
"echo history.jsonl", "echo history.jsonl",
], ],