feat: add share_key for Samba password, sync smbpasswd on startup

Co-authored-by: Cursor <cursoragent@cursor.com>

bin/clawd.js

@@ -7,6 +7,7 @@ require('../lib/systemd-env');
 const path = require('path');
 const { exec } = require('child_process');
 const { ClawClient } = require('../lib/client');
+const config = require('../lib/config');
 const log = require('../lib/logger');
 const { pollSms } = require('../drivers/sim/sms-reader');
 
@@ -17,6 +18,16 @@ exec(`bash "${bindScript}"`, (err, stdout, stderr) => {
   else     log.info('clawd', `bind-quectel-serial: ok`);
 });
 
+// 同步 Samba 共享密码（idempotent，失败不影响主流程）
+const cfg = config.load();
+if (cfg.share_key) {
+  const shareKey = cfg.share_key.replace(/'/g, "'\\''");
+  exec(`printf '%s\\n%s\\n' '${shareKey}' '${shareKey}' | smbpasswd -a sts -s 2>/dev/null`, (err) => {
+    if (err) log.warn('clawd', `smbpasswd sync failed (samba not installed?): ${err.message}`);
+    else     log.info('clawd', 'smbpasswd synced for user sts');
+  });
+}
+
 let smsTimer = null;
 let smsPolling = false;