【发布时间】:2019-10-28 22:41:02
【问题描述】:
我正在尝试使用缩小策略设置一个简单的 AWS SFTP 服务器,但在尝试 put 和 get 时不断收到权限被拒绝错误。
这是具有通用 S3 存储桶访问权限的 IAM 角色:
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowListingOfUserFolder",
"Action": [
"s3:ListBucket",
"s3:GetBucketLocation"
],
"Effect": "Allow",
"Resource": [
"arn:aws:s3:::SOME-EXAMPLE-BUKCET"
]
},
{
"Sid": "HomeDirObjectAccess",
"Effect": "Allow",
"Action": [
"s3:PutObject",
"s3:GetObject",
"s3:DeleteObjectVersion",
"s3:DeleteObject",
"s3:GetObjectVersion"
],
"Resource": "arn:aws:s3:::SOME-EXAMPLE-BUCKET/*"
}
]
}
这是我在 SFTP 面板中创建用户时附加给用户的缩小策略:
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "VisualEditor0",
"Effect": "Allow",
"Action": "s3:ListBucket",
"Resource": "arn:aws:s3:::${transfer:HomeBucket}",
"Condition": {
"StringLike": {
"s3:prefix": [
"${transfer:UserName}/*",
"${transfer:UserName}"
]
}
}
},
{
"Sid": "VisualEditor1",
"Effect": "Allow",
"Action": "s3:GetBucketLocation",
"Resource": "arn:aws:s3:::SOME-EXAMPLE-BUCKET"
},
{
"Sid": "VisualEditor2",
"Effect": "Allow",
"Action": "s3:ListAllMyBuckets",
"Resource": "*"
},
{
"Sid": "VisualEditor3",
"Effect": "Allow",
"Action": [
"s3:PutObject",
"s3:GetObjectAcl",
"s3:GetObject",
"s3:DeleteObject"
],
"Resource": [
"arn:aws:s3:::${transfer:HomeDirectory}/*",
"arn:aws:s3:::${transfer:HomeDirectory}*"
]
}
]
}
目标是让用户登录并登陆他们的主目录,并拥有对该目录的读/写/删除权限。我尝试了以下链接中的各种策略,但从未完全得到我需要的:
Connecting to AWS Transfer for SFTP
https://docs.aws.amazon.com/transfer/latest/userguide/users.html
https://docs.aws.amazon.com/transfer/latest/userguide/requirements-roles.html
我要么根本无法访问,要么一切都被拒绝(即甚至不能ls)。或者我可以ls 但不能做任何其他事情,比如mkdir, put, get, 等等......
【问题讨论】:
-
这个问题你解决了吗?如果可以,您可以接受答案,还是发布您自己的答案?
标签: amazon-web-services amazon-s3 sftp amazon-iam