36 lines
1.3 KiB
Rust
36 lines
1.3 KiB
Rust
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//! Tool usage patterns — detect dangerous or suspicious tool invocations.
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/// Check whether a tool invocation matches a known dangerous pattern.
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///
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/// Returns a description of the risk if the pattern matches, or `None`
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/// if the invocation appears safe.
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pub fn check_dangerous_pattern(tool_name: &str, args: &serde_json::Value) -> Option<String> {
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match tool_name {
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"bash" => {
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let cmd = args
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.get("command")
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.and_then(|v| v.as_str())
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.unwrap_or("");
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// Detect git push with --force
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if cmd.contains("git push") && cmd.contains("--force") {
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return Some("Force-pushing to git is destructive and may lose history".to_string());
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}
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// Detect rm -rf /
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if cmd.contains("rm -rf /") || cmd.contains("rm -rf /*") {
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return Some("Recursive deletion of the root filesystem is never allowed".to_string());
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}
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}
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"delete" => {
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let path = args
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.get("path")
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.and_then(|v| v.as_str())
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.unwrap_or("");
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if path == "/" || path.starts_with("/etc") {
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return Some(format!("Deleting '{}' is too dangerous", path));
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}
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}
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_ => {}
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}
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None
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}
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