Update uninstall.sh

uninstall.sh

@@ -1,18 +1,35 @@
 #!/bin/sh
 
-/tmp/tailscale down --accept-risk=lose-ssh
-/tmp/tailscale logout
-/etc/init.d/tailscale disable
-/etc/init.d/tailscale stop
-ip link delete tailscale0
-rm -rf /etc/tailscale*
-rm -rf /etc/config/tailscale*
-rm -rf /etc/init.d/tailscale*
-rm -rf /usr/bin/tailscale*
-rm -rf /tmp/tailscale*
-rm -rf /var/lib/tailscale*
-echo "已清除配置文件, 正在查找残余文件, 此步需要的时间较久,请耐心等待"
-cd /
-find . -type f -name "*tailscale*" -exec rm -f {} +
-find . -type d -name "*tailscale*" -exec rm -rf {} +
-echo "已清除, 强烈推荐重启您的openwrt"
+cleanup() {
+    echo "已清除配置文件，正在查找残余文件，此步需要的时间较久，请耐心等待"
+    cd /
+    find . -type f -name "*tailscale*" -exec rm -f {} +
+    find . -type d -name "*tailscale*" -exec rm -rf {} +
+    echo "已清除，强烈推荐重启您的OpenWRT"
+}
+
+if [ ! -e /tmp/tailscaled ]; then
+    echo "文件不存在，执行清除操作"
+    /tmp/tailscale down --accept-risk=lose-ssh
+    /tmp/tailscale logout
+    /etc/init.d/tailscale disable
+    /etc/init.d/tailscale stop
+    rm -rf /etc/tailscale*
+    rm -rf /etc/config/tailscale*
+    rm -rf /etc/init.d/tailscale*
+    rm -rf /usr/bin/tailscale*
+    rm -rf /tmp/tailscale*
+    rm -rf /var/lib/tailscale*
+    ip link delete tailscale0
+    cleanup
+else
+    echo "文件存在，执行清除操作"
+    rm -rf /etc/tailscale*
+    rm -rf /etc/config/tailscale*
+    rm -rf /etc/init.d/tailscale*
+    rm -rf /usr/bin/tailscale*
+    rm -rf /tmp/tailscale*
+    rm -rf /var/lib/tailscale*
+    ip link delete tailscale0
+    cleanup
+fi