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排序属性orderBy参数限制长度

master
RuoYi 2 years ago
parent
commit
1ffb6379f7
  1. 9
      ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java

9
ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java

@ -20,6 +20,11 @@ public class SqlUtil
*/ */
public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+"; public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
/**
* 限制orderBy最大长度
*/
private static final int ORDER_BY_MAX_LENGTH = 500;
/** /**
* 检查字符防止注入绕过 * 检查字符防止注入绕过
*/ */
@ -29,6 +34,10 @@ public class SqlUtil
{ {
throw new UtilException("参数不符合规范,不能进行查询"); throw new UtilException("参数不符合规范,不能进行查询");
} }
if (StringUtils.length(value) > ORDER_BY_MAX_LENGTH)
{
throw new UtilException("参数已超过最大限制,不能进行查询");
}
return value; return value;
} }

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