update at 2026-03-15 14:54:51

scripts/kindle/ssh-fix-all-keys.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -eu
+
+# 把 usbnet 共用的 authorized_keys 同步到几处常见 root SSH 目录，
+# 避免不同 sshd/dropbear 读取路径不一致。
+
+TS="$(date +%Y%m%d-%H%M%S 2>/dev/null || echo now)"
+OUT_DIR="/mnt/us/ssh-debug/${TS}"
+LOG_FILE="${OUT_DIR}/fix-all-keys.log"
+SOURCE_KEYS="/mnt/us/usbnet/etc/authorized_keys"
+
+mkdir -p "${OUT_DIR}"
+exec >"${LOG_FILE}" 2>&1
+
+ROOT_HOME="$(awk -F: '/^root:/{print $6}' /etc/passwd 2>/dev/null || true)"
+[ -n "${ROOT_HOME}" ] || ROOT_HOME="/tmp/root"
+
+echo "Root home: ${ROOT_HOME}"
+echo "Source keys: ${SOURCE_KEYS}"
+
+for target_dir in "${ROOT_HOME}/.ssh" /root/.ssh /var/local/root/.ssh /mnt/us/usbnet/etc/dot.ssh; do
+    echo "--- target: ${target_dir} ---"
+    mkdir -p "${target_dir}"
+    if [ -f "${target_dir}/authorized_keys" ]; then
+        cp "${target_dir}/authorized_keys" "${target_dir}/authorized_keys.bak.${TS}" || true
+    fi
+    cp "${SOURCE_KEYS}" "${target_dir}/authorized_keys"
+    chmod 700 "${target_dir}" 2>/dev/null || true
+    chmod 600 "${target_dir}/authorized_keys" 2>/dev/null || true
+    ls -ld "${target_dir}" "${target_dir}/authorized_keys" 2>/dev/null || true
+done
+
+killall -HUP sshd 2>/dev/null || true
+
+echo
+echo "=== DONE ==="
+echo "${OUT_DIR}"