~优化测试相关命令

~优化版本回退功能，现在支持回退到近期tags
~修复保守模式停止服务时未正确注销防火墙的bug
~修复小米设备因安装在u盘等导致自启命令不正确的bug

# Conflicts:
#	scripts/menu.sh
#	scripts/menus/9_upgrade.sh

scripts/start.sh

@@ -75,6 +75,7 @@ stop)
     if [ -f "$TMPDIR/shellcrash.pid" ];then
         kill -TERM "$(cat "$TMPDIR/shellcrash.pid")"
         rm -f "$TMPDIR/shellcrash.pid"
+        stop_firewall
     elif [ "$USER" = "root" ] && grep -q 'systemd' /proc/1/comm; then
         systemctl stop shellcrash.service >/dev/null 2>&1
     elif [ -f /etc/rc.common ] && grep -q 'procd' /proc/1/comm; then
@@ -85,7 +86,7 @@ stop)
     elif rc-status -r >/dev/null 2>&1; then
         rc-service shellcrash stop >/dev/null 2>&1
     else
-        stop_firewall #清理路由策略
+        stop_firewall
     fi
     killall CrashCore 2>/dev/null
     #清理缓存目录
@@ -115,8 +116,8 @@ debug)
         else
             sed -i "s/log-level: info/log-level: $2/" "$TMPDIR"/config.yaml
         fi
-        [ "$3" = flash ] && dir=$CRASHDIR || dir=$TMPDIR
-        $COMMAND >${dir}/debug.log 2>&1 &
+        [ "$3" = flash ] && dir="$CRASHDIR" || dir="$TMPDIR"
+        $COMMAND >"$dir"/debug.log 2>&1 &
         sleep 2
         logger "已运行debug模式!如需停止，请使用重启/停止服务功能！" 33
     else

scripts/starts/snapshot_init.sh

@@ -1,9 +1,14 @@
 #!/bin/sh
 # Copyright (C) Juewuy
 
-CRASHDIR="$(uci get firewall.ShellCrash.path | sed 's/\/starts\/snapshot_init.sh//')"
-
-[ -f "$CRASHDIR"/configs/ShellCrash.cfg ] && . "$CRASHDIR"/configs/ShellCrash.cfg
+CRASHDIR="$(uci get firewall.ShellCrash.path | sed 's/\/starts.*//')"
+i=0
+while [ ! -f "$CRASHDIR/configs/ShellCrash.cfg" ]; do
+	[ $i -gt 20 ] && exit 1
+	i=$((i + 1))
+	sleep 3
+done
+. "$CRASHDIR"/configs/ShellCrash.cfg
 
 autoSSH(){
 	#自动开启SSH
@@ -78,7 +83,6 @@ init(){
 	while ! ip a| grep -q lan; do
 		sleep 10
 	done
-	sleep 20
 	autoSSH #软固化功能
 	auto_clean #自动清理
 	[ -s "$CRASHDIR"/start.sh ] && auto_start