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fix(claude): git許可の広範なワイルドカードとフックのfail-openを修正 #76

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Merged
tunepolo merged 2 commits into from
Aug 9, 2026
Merged

fix(claude): git許可の広範なワイルドカードとフックのfail-openを修正 #76

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fc58a28
fix(claude): git許可の広範なワイルドカードとフックのfail-openを修正
tunepolo Aug 8, 2026
9a4acf2
fix(claude): gitの危険なオプション検知がgit直後の位置に限定されていた漏れを修正
tunepolo Aug 9, 2026
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42 changes: 38 additions & 4 deletions dot_claude/settings.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
"hooks": [
{
"type": "command",
"command": "grep -q '\"dangerouslyDisableSandbox\"[[:space:]]*:[[:space:]]*true' && echo '{\"hookSpecificOutput\":{\"hookEventName\":\"PreToolUse\",\"permissionDecision\":\"ask\",\"permissionDecisionReason\":\"サンドボックス外での実行には承認が必要です\"}}'; exit 0",
"command": "input=$(cat); cmd=$(printf '%s' \"$input\" | jq -r '.tool_input.command // \"\"'); flag=$(printf '%s' \"$input\" | jq -r '.tool_input.dangerouslyDisableSandbox // false'); danger=false; [ \"$flag\" = \"true\" ] && danger=true; printf '%s' \"$cmd\" | grep -Eq '(^|[[:space:]])(--upload-pack|--receive-pack|--exec-path)(=|[[:space:]]|$)' && danger=true; printf '%s' \"$cmd\" | grep -Eq '(^|[[:space:]])(GIT_SSH_COMMAND=|GIT_CONFIG_[A-Za-z_]*=)' && danger=true; if printf '%s' \"$cmd\" | grep -Eq '(^|[[:space:]])git([[:space:]]|$)' && printf '%s' \"$cmd\" | grep -Eq '(^|[[:space:]])(-c|-C)([[:space:]]|=|$)'; then danger=true; fi; if [ \"$danger\" = \"true\" ]; then printf '%s' '{\"hookSpecificOutput\":{\"hookEventName\":\"PreToolUse\",\"permissionDecision\":\"ask\",\"permissionDecisionReason\":\"サンドボックス外実行またはgitの危険なグローバルオプション使用には承認が必要です\"}}'; fi; exit 0",
"timeout": 10,
"statusMessage": "sandbox-escape-gate"
}
Expand All @@ -28,7 +28,29 @@
},
"permissions": {
"allow": [
"Bash(git *)",
"Bash(git status)",
"Bash(git status *)",
"Bash(git log)",
"Bash(git log *)",
"Bash(git diff)",
"Bash(git diff *)",
"Bash(git show *)",
"Bash(git branch)",
"Bash(git branch *)",
"Bash(git remote -v)",
"Bash(git fetch)",
"Bash(git fetch *)",
"Bash(git pull)",
"Bash(git pull *)",
"Bash(git add *)",
"Bash(git commit *)",
"Bash(git push)",
"Bash(git checkout *)",
"Bash(git switch *)",
"Bash(git stash*)",
"Bash(git tag*)",
"Bash(git rev-parse *)",
"Bash(git blame *)",
"WebFetch(domain:github.com)",
"WebFetch(domain:api.github.com)",
"WebFetch(domain:raw.githubusercontent.com)",
Expand Down Expand Up @@ -69,7 +91,12 @@
"Bash(git push --force *)",
"Bash(git push -f *)",
"Bash(git reset --hard *)",
"Bash(git clean -f *)"
"Bash(git clean -f *)",
"Bash(git * --upload-pack*)",
"Bash(git * --receive-pack*)",
"Bash(git * --exec-path*)",
"Bash(git -c *)",
"Bash(git -C *)"
]
},
"sandbox": {
Expand All @@ -96,7 +123,14 @@
"~/.netrc",
"~/.config/gcloud/",
"~/.config/gh/",
"~/.kube/"
"~/.kube/",
"**/.env",
"**/.env.*",
"**/.envrc",
"**/secrets/**",
"**/credentials",
"**/*.pem",
"**/*.key"
],
"allowWrite": [
"~/.npm",
Expand Down
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