我遵循这个答案的说明来生成以下S3桶策略:

{
  "Id": "Policy1495981680273",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "Stmt1495981517155",
      "Action": [
        "s3:GetObject"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::surplace-audio",
      "Principal": "*"
    }
  ]
}

我得到以下错误:

操作不适用于语句中的任何资源

我的保单中遗漏了什么?


当前回答

只需在json policy resource中做一个更改。

"Resource": ["arn:aws:s3:::bucket-name/*"]

注意:在bucket-name后面加/*

参考文档: https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements.html

其他回答

转到实例中的Amazon S3。 进入“权限->公共访问”页签。 选择“编辑”,取消勾选“阻止所有公共访问”并保存。 您将在权限选项卡和访问控制列表中看到“公共”标签。

要解决这个问题,您需要在策略规则中找到Resource,并在数组中添加arn桶,一个带*,第二个末尾不带*。这将修复错误。

{
    "Version": "2012-10-17",
    "Id": "Policy3783783783738",
    "Statement": [
        {
            "Sid": "Stmt1615891730703",
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::76367367633:user/magazine-demo-root-user"
            },
            "Action": [
                "s3:ListBucket",
                "s3:ListBucketVersions",
                "s3:GetBucketLocation",
                "s3:DeleteObject",
                "s3:AbortMultipartUpload",
                "s3:Get*",
                "s3:Put*"
            ],
            "Resource": [
                "arn:aws:s3:::magazine-demo",
                "arn:aws:s3:::magazine-demo/*"
            ]
        }
    ]
}

您还可以为每个文件夹配置ListBuckets,如下所示

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "AllowSESPuts-1521238702575",
            "Effect": "Allow",
            "Principal": {
                "Service": "ses.amazonaws.com"
            },
            "Action": "s3:PutObject",
            "Resource": "arn:aws:s3:::buckets.email/*",
            "Condition": {
                "StringEquals": {
                    "aws:Referer": "[red]"
                }
            }
        },
        {
            "Sid": "Stmt1586754972129",
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::596322993031:user/[red]"
            },
            "Action": "s3:ListBucket",
            "Resource": "arn:aws:s3:::buckets.email",
            "Condition": {
                "StringEquals": {
                    "s3:delimiter": "/",
                    "s3:prefix": [
                        "",
                        "domain.co",
                        "domain.co/user"
                    ]
                }
            }
        },
        {
            "Sid": "Stmt1586754972129",
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::596322993031:user/[red]"
            },
            "Action": "s3:ListBucket",
            "Resource": "arn:aws:s3:::buckets.email",
            "Condition": {
                "StringLike": {
                    "s3:prefix": "domain.co/user/*"
                }
            }
        },
        {
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::596322993031:user/[red]"
            },
            "Action": [
                "s3:GetObject",
                "s3:PutObject",
                "s3:DeleteObject"
            ],
            "Resource": "arn:aws:s3:::buckets.email/domain.co/user/*"
        }
    ]
}

这些规则与SES一起用于接收电子邮件,但允许外部用户查看SES放入bucket中的文件。 我按照这里的说明做了:https://aws.amazon.com/blogs/security/writing-iam-policies-grant-access-to-user-specific-folders-in-an-amazon-s3-bucket/

此外,必须将prefix指定为域。co/user/ WITH在使用SDK时,否则你将被拒绝访问。希望能对大家有所帮助

刚刚遇到了这个问题,并为那些想要在同一策略中拥有ListBucket和GetObject的人找到了一个更短的解决方案。重要的是在Resource下列出bucket-name和bucket-name/*。

{
  "Id": "Policyxxxx961",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "Stmtxxxxx4365",
      "Action": [
        "s3:GetObject",
        "s3:ListBucket",
        "s3:PutObject"
      ],
      "Effect": "Allow",
      "Resource": [
          "arn:aws:s3:::bucket-name",
          "arn:aws:s3:::bucket-name/*"
      ],
      "Principal": "*"
    }
  ]
}

参考AWS >文档> AWS身份和访问管理>用户指南 https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_resource.html

它在注释中明确定义,有些服务不允许您为单个资源指定操作。

在Resource元素中使用通配符*

“资源”:“当arn: aws s3::: surplace-audio / *