Commit Graph

24 Commits

Author SHA1 Message Date
Harshavardhana
0a70bc24ac
Disallow only policy statements which are exactly same (#8785) 2020-01-09 19:29:57 -08:00
Harshavardhana
c2cde6beb5
policy: Allow duplicate statements with different effects (#8775)
This allows "Allow" and "Deny" conflicting statements,
where we evaluate to implicit "Deny".
2020-01-08 23:00:54 -08:00
Harshavardhana
60813bef29
Allow proper setCount SLAs across zones (#8752)
Fixes scenario where zones are appropriately
handled, along with supporting overriding set
count. The new fix also ensures that we handle
the various setup types properly.

Update documentation to properly indicate the
behavior.

Fixes #8750

Co-authored-by: Nitish Tiwari <nitish@minio.io>
2020-01-07 09:13:44 -08:00
Harshavardhana
933c60bc3a Add crypto context errors (#8740)
Currently when connections to vault fail, client
perpetually retries this leads to assumptions that
the server has issues and masks the problem.

Re-purpose *crypto.Error* type to send appropriate
errors back to the client.
2020-01-06 16:15:22 -08:00
Harshavardhana
6695fd6a61
Add more context aware error for policy parsing errors (#8726)
In existing functionality we simply return a generic
error such as "MalformedPolicy" which indicates just
a generic string "invalid resource" which is not very
meaningful when there might be multiple types of errors
during policy parsing. This PR ensures that we send
these errors back to client to indicate the actual
error, brings in two concrete types such as

 - iampolicy.Error
 - policy.Error

Refer #8202
2020-01-03 11:28:52 -08:00
kannappanr
cd59a945d8
Fix: Policy action name for Get/Put BucketLifeCycle (#8698)
S3:GetBucketLifeCycle should be changed to S3:GetLifeCycleConfiguration
S3:PutBucketLifeCycle should be changed to S3:PutLifeCycleConfiguration
2019-12-25 22:04:46 -08:00
poornas
ca96560d56 Add object retention at the per object (#8528)
level - this PR builds on #8120 which
added PutBucketObjectLockConfiguration and
GetBucketObjectLockConfiguration APIS

This PR implements PutObjectRetention,
GetObjectRetention API and enhances
PUT and GET API operations to display
governance metadata if permissions allow.
2019-11-20 13:18:09 -08:00
poornas
929951fd49 Add support for multiple admins (#8487)
Also define IAM policies for administering
MinIO server
2019-11-19 02:03:18 -08:00
Harshavardhana
5afb1b6747
Add support for {jwt:sub} substitutions for policies (#8393)
Fixes #8345
2019-10-16 08:59:59 -07:00
Anis Elleuch
1ce8d2c476 Add bucket lifecycle expiry feature (#7834) 2019-08-09 10:02:41 -07:00
Harshavardhana
2c0b3cadfc Update go mod with sem versions of our libraries (#7687) 2019-05-29 16:35:12 -07:00
kannappanr
5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana
5353edcc38
Support policy variable replacement (#7085)
This PR supports iam and bucket policies to have
policy variable replacements in resource and
condition key values.

For example
- ${aws:username}
- ${aws:userid}
2019-01-21 10:27:14 +05:30
Harshavardhana
1a7e6d4768 Handle multiple conditions in policies (#7079)
Fixes #7078
2019-01-17 10:28:24 -08:00
Harshavardhana
2a0e4b6f58
Add boolean function condition support (#7027) 2018-12-28 12:18:58 -08:00
Harshavardhana
4e4f855b30
Add support for new policy conditions (#7024)
This PR implements following condition types

- StringEqualsIgnoreCase and StringNotEqualsIgnoreCase
- BinaryEquals
2018-12-26 17:39:30 -08:00
Harshavardhana
2db22deb93
Fix policy bugs Null conditions and canonical names (#7021)
This PR fixes two different issues

- Null condition implementation
- HTTP Canonical request value names

This PR fixes handling of null conditions and
handle HTTP canonical names in request values.

This PR was tested with policies mentioned in the following blog
https://aws.amazon.com/blogs/security/how-to-prevent-uploads-of-unencrypted-objects-to-amazon-s3/

Fixes #6955
2018-12-26 02:03:28 -08:00
Harshavardhana
b99aaab42e Sid value can be any unicode character support it (#6676)
Fixes #6476
2018-10-23 16:11:06 +05:30
Harshavardhana
54ae364def Introduce STS client grants API and OPA policy integration (#6168)
This PR introduces two new features

- AWS STS compatible STS API named AssumeRoleWithClientGrants

```
POST /?Action=AssumeRoleWithClientGrants&Token=<jwt>
```

This API endpoint returns temporary access credentials, access
tokens signature types supported by this API

  - RSA keys
  - ECDSA keys

Fetches the required public key from the JWKS endpoints, provides
them as rsa or ecdsa public keys.

- External policy engine support, in this case OPA policy engine

- Credentials are stored on disks
2018-10-09 14:00:01 -07:00
Anis Elleuch
4ddc222f46 fix: Propagate bucket policy update in a distributed setup (#6135)
Commit 0d52126023 caused a regression in setting
a new bucket policy in a distributed setup. The reason is that gob is not able
to encode fields declared as interfaces unless we provide GobEncode() and GobDecode()
This PR adds them by using json marshaller and unmarshaller that are already
implemented for Functions interface.
2018-07-09 02:18:48 -07:00
Harshavardhana
64288d6eb5 fix: export policy.Resource for remote RPC policy updates (#5941)
This PR fixes a regression where the remote bucket policies
were not updated due to policy.Resource not having exported
fields, gob fails with unexported fields while marshalling.
2018-05-16 16:17:00 -07:00
Krishna Srinivas
0ad0969d61 Remove s3:ListObjects policy action to be in sync with AWS-S3 (#5875) 2018-05-02 12:13:17 +05:30
Harshavardhana
b6ca39ea48 Support migrating inconsistent bucket policies (#5855)
Previously we used allow bucket policies without
`Version` field to be set to any given value, but
this behavior is inconsistent with AWS S3.

PR #5790 addressed this by making bucket policies
stricter and cleaner, but this causes a breaking
change causing any existing policies perhaps without
`Version` field or the field to be empty to fail upon
server startup.

This PR brings a code to migrate under these scenarios
as a one time operation.
2018-04-27 15:02:54 -07:00
Bala FA
0d52126023 Enhance policy handling to support SSE and WORM (#5790)
- remove old bucket policy handling
- add new policy handling
- add new policy handling unit tests

This patch brings support to bucket policy to have more control not
limiting to anonymous.  Bucket owner controls to allow/deny any rest
API.

For example server side encryption can be controlled by allowing
PUT/GET objects with encryptions including bucket owner.
2018-04-24 15:53:30 -07:00