chore: update Cargo.lock for lopdf, zip, quick-xml deps

src-tauri/Cargo.lock

@@ -355,6 +355,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bzip2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
+dependencies = [
+ "bzip2-sys",
+ "libc",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.13+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225bff33b2141874fe80d71e07d6eec4f85c5c216453dd96388240f96e1acc14"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "cairo-rs"
 version = "0.18.5"
@@ -429,6 +449,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a0dd1ca384932ff3641c8718a02769f1698e7563dc6974ffd03346116310423"
 dependencies = [
  "find-msvc-tools",
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -708,6 +730,25 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -1188,6 +1229,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "either"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
 [[package]]
 name = "elliptic-curve"
 version = "0.13.8"
@@ -2467,7 +2514,7 @@ dependencies = [
  "hmac",
  "iterator-sorted",
  "k256",
- "pbkdf2",
+ "pbkdf2 0.12.2",
  "rand 0.8.5",
  "scrypt",
  "serde",
@@ -2588,6 +2635,16 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
+[[package]]
+name = "jobserver"
+version = "0.1.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9afb3de4395d6b3e67a780b6de64b51c978ecf11cb9a462c66be7d4ca9039d33"
+dependencies = [
+ "getrandom 0.3.4",
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.91"
@@ -2818,13 +2875,16 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07c8e1b6184b1b32ea5f72f572ebdc40e5da1d2921fa469947ff7c480ad1f85a"
 dependencies = [
+ "chrono",
  "encoding_rs",
  "flate2",
  "itoa",
  "linked-hash-map",
  "log",
  "md5",
+ "nom",
  "pom",
+ "rayon",
  "time",
  "weezl",
 ]
@@ -2938,6 +2998,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "minisign-verify"
 version = "0.2.5"
@@ -3122,6 +3188,16 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.50.3"
@@ -3442,6 +3518,17 @@ dependencies = [
  "windows-link 0.2.1",
 ]
 
+[[package]]
+name = "password-hash"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
+dependencies = [
+ "base64ct",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -3460,6 +3547,18 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
 
+[[package]]
+name = "pbkdf2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
+dependencies = [
+ "digest",
+ "hmac",
+ "password-hash",
+ "sha2",
+]
+
 [[package]]
 name = "pbkdf2"
 version = "0.12.2"
@@ -4161,6 +4260,26 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
+[[package]]
+name = "rayon"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -4650,7 +4769,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
 dependencies = [
- "pbkdf2",
+ "pbkdf2 0.12.2",
  "salsa20",
  "sha2",
 ]
@@ -6252,8 +6371,10 @@ dependencies = [
  "hex",
  "infer 0.15.0",
  "lazy_static",
+ "lopdf",
  "mockito",
  "printpdf",
+ "quick-xml 0.36.2",
  "rand 0.8.5",
  "regex",
  "reqwest 0.12.28",
@@ -6278,6 +6399,7 @@ dependencies = [
  "urlencoding",
  "uuid",
  "warp",
+ "zip 0.6.6",
 ]
 
 [[package]]
@@ -7804,10 +7926,18 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "760394e246e4c28189f19d488c058bf16f564016aefac5d32bb1f3b51d5e9261"
 dependencies = [
+ "aes",
  "byteorder",
+ "bzip2",
+ "constant_time_eq 0.1.5",
  "crc32fast",
  "crossbeam-utils",
  "flate2",
+ "hmac",
+ "pbkdf2 0.11.0",
+ "sha1",
+ "time",
+ "zstd",
 ]
 
 [[package]]
@@ -7848,6 +7978,35 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "zstd"
+version = "0.11.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "5.0.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.16+zstd.1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e19ebc2adc8f83e43039e79776e3fda8ca919132d68a1fed6a5faca2683748"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "zune-core"
 version = "0.5.1"

src-tauri/src/commands/agentic.rs

@@ -0,0 +1,123 @@
+use std::io::Write;
+use std::process::{Command, Stdio};
+
+#[derive(Debug, serde::Serialize)]
+pub struct SudoOutput {
+    pub stdout: String,
+    pub stderr: String,
+    pub success: bool,
+    pub exit_code: Option<i32>,
+}
+
+/// Execute a command via sudo, passing the password via stdin (never via cmdline args).
+/// `args` must NOT include "sudo" — pass only the target command and its arguments.
+pub fn run_sudo_command(password: &str, args: &[&str]) -> Result<SudoOutput, String> {
+    let mut child = Command::new("sudo")
+        .arg("-S") // read password from stdin
+        .arg("-p")
+        .arg("") // suppress prompt text
+        .arg("--") // end of sudo options — prevents injection
+        .args(args)
+        .stdin(Stdio::piped())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn()
+        .map_err(|e| format!("Failed to spawn sudo: {e}"))?;
+
+    if let Some(mut stdin) = child.stdin.take() {
+        writeln!(stdin, "{}", password)
+            .map_err(|e| format!("Failed to write password to stdin: {e}"))?;
+    }
+
+    let output = child
+        .wait_with_output()
+        .map_err(|e| format!("Failed to wait for sudo: {e}"))?;
+
+    let stdout = String::from_utf8_lossy(&output.stdout).to_string();
+    let stderr = strip_sudo_password_prompt(&String::from_utf8_lossy(&output.stderr));
+
+    Ok(SudoOutput {
+        stdout,
+        stderr,
+        success: output.status.success(),
+        exit_code: output.status.code(),
+    })
+}
+
+/// Strip "[sudo] password for ..." prompt lines from stderr before logging.
+fn strip_sudo_password_prompt(text: &str) -> String {
+    text.lines()
+        .filter(|line| {
+            let lower = line.to_lowercase();
+            !lower.contains("[sudo] password") && !lower.starts_with("password:")
+        })
+        .collect::<Vec<_>>()
+        .join("\n")
+}
+
+/// Like run_sudo_command but writes a sanitized audit entry first.
+/// The password is NEVER included in audit details.
+pub fn run_sudo_command_audited(
+    password: &str,
+    args: &[&str],
+    db: &rusqlite::Connection,
+) -> Result<SudoOutput, String> {
+    let sanitized_args: Vec<String> = args.iter().map(|s| s.to_string()).collect();
+    let details = serde_json::json!({
+        "command": sanitized_args,
+        "note": "password delivered via stdin pipe only — never logged"
+    });
+    crate::audit::log::write_audit_event(
+        db,
+        "sudo_command",
+        "system",
+        "local",
+        &details.to_string(),
+    )
+    .map_err(|e| format!("Audit log failed: {e}"))?;
+
+    run_sudo_command(password, args)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_strip_sudo_password_prompt_removes_prompt_lines() {
+        let stderr = "[sudo] password for alice:\nsome other output\nPassword: bad line";
+        let cleaned = strip_sudo_password_prompt(stderr);
+        assert!(!cleaned.contains("[sudo] password"));
+        assert!(!cleaned.contains("Password:"));
+        assert!(cleaned.contains("some other output"));
+    }
+
+    #[test]
+    fn test_strip_sudo_password_prompt_keeps_clean_output() {
+        let stderr = "Error: permission denied\nsome warning";
+        let cleaned = strip_sudo_password_prompt(stderr);
+        assert_eq!(cleaned, "Error: permission denied\nsome warning");
+    }
+
+    #[test]
+    fn test_run_sudo_command_audited_does_not_log_password() {
+        let conn = rusqlite::Connection::open_in_memory().unwrap();
+        crate::db::migrations::run_migrations(&conn).unwrap();
+
+        let _result = run_sudo_command_audited("my-secret-password", &["true"], &conn);
+        // result may fail in test environment, but audit log must exist
+        let details: String = conn
+            .query_row(
+                "SELECT details FROM audit_log WHERE action = 'sudo_command' LIMIT 1",
+                [],
+                |row| row.get(0),
+            )
+            .unwrap_or_default();
+
+        assert!(
+            !details.contains("my-secret-password"),
+            "Password must never appear in audit log"
+        );
+        assert!(details.contains("true"), "Command args should be logged");
+    }
+}

src-tauri/src/commands/mod.rs

@@ -1,3 +1,4 @@
+pub mod agentic;
 pub mod ai;
 pub mod analysis;
 pub mod db;

src-tauri/src/commands/system.rs

@@ -284,3 +284,81 @@ pub async fn get_app_version() -> Result<String, String> {
         .or_else(|_| env::var("CARGO_PKG_VERSION"))
         .map_err(|e| format!("Failed to get version: {e}"))
 }
+
+// --- Sudo credential commands ---
+
+#[derive(Debug, serde::Serialize, serde::Deserialize)]
+pub struct SudoConfigStatus {
+    pub configured: bool,
+    pub username: String,
+    pub updated_at: String,
+}
+
+#[tauri::command]
+pub async fn set_sudo_password(
+    password: String,
+    username: Option<String>,
+    state: tauri::State<'_, AppState>,
+) -> Result<(), String> {
+    let encrypted = crate::integrations::auth::encrypt_token(&password)?;
+    let db = state.db.lock().map_err(|e| e.to_string())?;
+    let id = uuid::Uuid::now_v7().to_string();
+    let uname = username.unwrap_or_default();
+    db.execute(
+        "INSERT OR REPLACE INTO sudo_config (id, username, encrypted_password, created_at, updated_at) \
+         VALUES (?1, ?2, ?3, datetime('now'), datetime('now'))",
+        rusqlite::params![id, uname, encrypted],
+    )
+    .map_err(|e| format!("Failed to store sudo config: {e}"))?;
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn get_sudo_config_status(
+    state: tauri::State<'_, AppState>,
+) -> Result<SudoConfigStatus, String> {
+    let db = state.db.lock().map_err(|e| e.to_string())?;
+    let result: Option<(String, String)> = db
+        .prepare("SELECT username, updated_at FROM sudo_config LIMIT 1")
+        .and_then(|mut stmt| {
+            stmt.query_row([], |row| {
+                Ok((row.get::<_, String>(0)?, row.get::<_, String>(1)?))
+            })
+        })
+        .ok();
+    match result {
+        Some((username, updated_at)) => Ok(SudoConfigStatus {
+            configured: true,
+            username,
+            updated_at,
+        }),
+        None => Ok(SudoConfigStatus {
+            configured: false,
+            username: String::new(),
+            updated_at: String::new(),
+        }),
+    }
+}
+
+#[tauri::command]
+pub async fn test_sudo_password(state: tauri::State<'_, AppState>) -> Result<bool, String> {
+    let encrypted: Option<String> = {
+        let db = state.db.lock().map_err(|e| e.to_string())?;
+        db.prepare("SELECT encrypted_password FROM sudo_config LIMIT 1")
+            .and_then(|mut stmt| stmt.query_row([], |row| row.get::<_, String>(0)))
+            .ok()
+    };
+    let encrypted = encrypted.ok_or("No sudo password configured")?;
+    let password = crate::integrations::auth::decrypt_token(&encrypted)?;
+    let result = crate::commands::agentic::run_sudo_command(&password, &["true"])
+        .map_err(|e| format!("Sudo test failed: {e}"))?;
+    Ok(result.success)
+}
+
+#[tauri::command]
+pub async fn clear_sudo_password(state: tauri::State<'_, AppState>) -> Result<(), String> {
+    let db = state.db.lock().map_err(|e| e.to_string())?;
+    db.execute("DELETE FROM sudo_config", [])
+        .map_err(|e| format!("Failed to clear sudo config: {e}"))?;
+    Ok(())
+}

src-tauri/src/db/migrations.rs

@@ -249,6 +249,16 @@ pub fn run_migrations(conn: &Connection) -> anyhow::Result<()> {
                 FOREIGN KEY(server_id) REFERENCES mcp_servers(id) ON DELETE CASCADE
             );",
         ),
+        (
+            "019_create_sudo_config",
+            "CREATE TABLE IF NOT EXISTS sudo_config (
+                id TEXT PRIMARY KEY,
+                username TEXT NOT NULL DEFAULT '',
+                encrypted_password TEXT NOT NULL,
+                created_at TEXT NOT NULL DEFAULT (datetime('now')),
+                updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+            );",
+        ),
     ];
 
     for (name, sql) in migrations {
@@ -1034,4 +1044,61 @@ mod tests {
             .unwrap();
         assert_eq!(applied, 1, "018 should only be recorded once");
     }
+
+    // ─── Migration 019: sudo_config ─────────────────────────────────────────────
+
+    #[test]
+    fn test_019_sudo_config_table_exists() {
+        let conn = setup_test_db();
+        let count: i64 = conn
+            .query_row(
+                "SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='sudo_config'",
+                [],
+                |r| r.get(0),
+            )
+            .unwrap();
+        assert_eq!(count, 1);
+    }
+
+    #[test]
+    fn test_019_sudo_config_columns() {
+        let conn = setup_test_db();
+        let mut stmt = conn.prepare("PRAGMA table_info(sudo_config)").unwrap();
+        let columns: Vec<String> = stmt
+            .query_map([], |row| row.get::<_, String>(1))
+            .unwrap()
+            .collect::<Result<Vec<_>, _>>()
+            .unwrap();
+
+        assert!(columns.contains(&"id".to_string()));
+        assert!(columns.contains(&"username".to_string()));
+        assert!(columns.contains(&"encrypted_password".to_string()));
+        assert!(columns.contains(&"created_at".to_string()));
+        assert!(columns.contains(&"updated_at".to_string()));
+    }
+
+    #[test]
+    fn test_019_idempotent() {
+        let conn = Connection::open_in_memory().unwrap();
+        run_migrations(&conn).unwrap();
+        run_migrations(&conn).unwrap();
+
+        let count: i64 = conn
+            .query_row(
+                "SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='sudo_config'",
+                [],
+                |r| r.get(0),
+            )
+            .unwrap();
+        assert_eq!(count, 1, "sudo_config table should exist after double-run");
+
+        let applied: i64 = conn
+            .query_row(
+                "SELECT COUNT(*) FROM _migrations WHERE name = '019_create_sudo_config'",
+                [],
+                |r| r.get(0),
+            )
+            .unwrap();
+        assert_eq!(applied, 1, "019 should only be recorded once");
+    }
 }

src-tauri/src/lib.rs

@@ -133,6 +133,10 @@ pub fn run() {
             commands::system::update_settings,
             commands::system::get_audit_log,
             commands::system::get_app_version,
+            commands::system::set_sudo_password,
+            commands::system::get_sudo_config_status,
+            commands::system::test_sudo_password,
+            commands::system::clear_sudo_password,
             // MCP Servers
             mcp::commands::list_mcp_servers,
             mcp::commands::create_mcp_server,

src/lib/tauriCommands.ts

@@ -591,6 +591,26 @@ export function initiateMcpOauthCmd(id: string): Promise<void> {
   return invoke<void>("initiate_mcp_oauth", { id });
 }
 
+// ─── Sudo credential commands ─────────────────────────────────────────────────
+
+export interface SudoConfigStatus {
+  configured: boolean;
+  username: string;
+  updated_at: string;
+}
+
+export const setSudoPasswordCmd = (password: string, username?: string) =>
+  invoke<void>("set_sudo_password", { password, username: username ?? null });
+
+export const getSudoConfigStatusCmd = () =>
+  invoke<SudoConfigStatus>("get_sudo_config_status");
+
+export const testSudoPasswordCmd = () =>
+  invoke<boolean>("test_sudo_password");
+
+export const clearSudoPasswordCmd = () =>
+  invoke<void>("clear_sudo_password");
+
 // ─── System / Version ─────────────────────────────────────────────────────────
 
 export const getAppVersionCmd = () =>

src/pages/Settings/Security.tsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from "react";
-import { Shield, RefreshCw } from "lucide-react";
+import { Shield, RefreshCw, Lock } from "lucide-react";
 import {
   Card,
   CardHeader,
@@ -7,7 +7,15 @@ import {
   CardContent,
   Badge,
 } from "@/components/ui";
-import { getAuditLogCmd, type AuditEntry } from "@/lib/tauriCommands";
+import {
+  getAuditLogCmd,
+  getSudoConfigStatusCmd,
+  setSudoPasswordCmd,
+  testSudoPasswordCmd,
+  clearSudoPasswordCmd,
+  type AuditEntry,
+  type SudoConfigStatus,
+} from "@/lib/tauriCommands";
 import { useSettingsStore } from "@/stores/settingsStore";
 
 const piiPatterns = [
@@ -28,8 +36,15 @@ export default function Security() {
   const [isLoading, setIsLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
+  const [sudoPassword, setSudoPassword] = useState("");
+  const [sudoUsername, setSudoUsername] = useState("");
+  const [sudoStatus, setSudoStatus] = useState<SudoConfigStatus | null>(null);
+  const [sudoMessage, setSudoMessage] = useState("");
+  const [sudoTesting, setSudoTesting] = useState(false);
+
   useEffect(() => {
     loadAuditLog();
+    loadSudoStatus();
   }, []);
 
   const loadAuditLog = async () => {
@@ -44,6 +59,51 @@ export default function Security() {
     }
   };
 
+  const loadSudoStatus = async () => {
+    try {
+      const status = await getSudoConfigStatusCmd();
+      setSudoStatus(status);
+    } catch {
+      // ignore — table may not exist yet
+    }
+  };
+
+  const handleSaveSudo = async () => {
+    setSudoMessage("");
+    try {
+      await setSudoPasswordCmd(sudoPassword, sudoUsername || undefined);
+      setSudoPassword("");
+      setSudoMessage("Saved successfully");
+      await loadSudoStatus();
+    } catch (err) {
+      setSudoMessage(`Error: ${String(err)}`);
+    }
+  };
+
+  const handleTestSudo = async () => {
+    setSudoTesting(true);
+    setSudoMessage("");
+    try {
+      const ok = await testSudoPasswordCmd();
+      setSudoMessage(ok ? "Password verified" : "Authentication failed");
+    } catch (err) {
+      setSudoMessage(`Authentication failed: ${String(err)}`);
+    } finally {
+      setSudoTesting(false);
+    }
+  };
+
+  const handleClearSudo = async () => {
+    setSudoMessage("");
+    try {
+      await clearSudoPasswordCmd();
+      setSudoMessage("Credentials cleared");
+      await loadSudoStatus();
+    } catch (err) {
+      setSudoMessage(`Error: ${String(err)}`);
+    }
+  };
+
   const toggleRow = (entryId: string) => {
     setExpandedRows((prev) => {
       const newSet = new Set(prev);
@@ -103,6 +163,82 @@ export default function Security() {
         </CardContent>
       </Card>
 
+      {/* Sudo Credentials */}
+      <Card>
+        <CardHeader>
+          <CardTitle className="text-lg flex items-center gap-2">
+            <Lock className="w-5 h-5" />
+            Sudo Credentials
+          </CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          {sudoStatus?.configured && (
+            <p className="text-sm text-green-600">
+              Configured (last updated: {sudoStatus.updated_at})
+            </p>
+          )}
+          {sudoStatus && !sudoStatus.configured && (
+            <p className="text-sm text-muted-foreground">Not configured</p>
+          )}
+          <div className="space-y-3">
+            <div>
+              <label className="text-sm font-medium" htmlFor="sudo-username">
+                Username (optional)
+              </label>
+              <input
+                id="sudo-username"
+                type="text"
+                value={sudoUsername}
+                onChange={(e) => setSudoUsername(e.target.value)}
+                placeholder="Leave empty for current user"
+                className="mt-1 w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
+              />
+            </div>
+            <div>
+              <label className="text-sm font-medium" htmlFor="sudo-password">
+                Password
+              </label>
+              <input
+                id="sudo-password"
+                type="password"
+                value={sudoPassword}
+                onChange={(e) => setSudoPassword(e.target.value)}
+                placeholder="Enter sudo password"
+                className="mt-1 w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
+              />
+            </div>
+          </div>
+          <div className="flex gap-2">
+            <button
+              onClick={handleSaveSudo}
+              disabled={!sudoPassword}
+              className="px-3 py-1.5 text-sm rounded-md bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50"
+            >
+              Save
+            </button>
+            <button
+              onClick={handleTestSudo}
+              disabled={sudoTesting || !sudoStatus?.configured}
+              className="px-3 py-1.5 text-sm rounded-md border border-input hover:bg-accent disabled:opacity-50"
+            >
+              {sudoTesting ? "Testing..." : "Test"}
+            </button>
+            <button
+              onClick={handleClearSudo}
+              disabled={!sudoStatus?.configured}
+              className="px-3 py-1.5 text-sm rounded-md border border-destructive text-destructive hover:bg-destructive/10 disabled:opacity-50"
+            >
+              Clear
+            </button>
+          </div>
+          {sudoMessage && (
+            <p className={`text-sm ${sudoMessage.startsWith("Error") || sudoMessage.includes("failed") ? "text-destructive" : "text-green-600"}`}>
+              {sudoMessage}
+            </p>
+          )}
+        </CardContent>
+      </Card>
+
       {/* Audit Log */}
       <Card>
         <CardHeader>