[rubygems/rubygems] Minor fix

https://github.com/rubygems/rubygems/commit/95c1f4e179
2019-09-02 11:36:08 -07:00 · 2019-09-02 11:36:08 -07:00 · 0b9b0774c3
commit 0b9b0774c3
parent 565828a778
1 changed files with 1 additions and 1 deletions
--- a/lib/rubygems/s3_uri_signer.rb
+++ b/lib/rubygems/s3_uri_signer.rb
@ -152,7 +152,7 @@ class Gem::S3URISigner

    iam_info = ec2_metadata_request(EC2_IAM_INFO)
    # Expected format: arn:aws:iam::<id>:instance-profile/<role_name>
-    role_name = iam_info['InstanceProfileArn'].split('/')[1]
+    role_name = iam_info['InstanceProfileArn'].split('/').last
    ec2_metadata_request(EC2_IAM_SECURITY_CREDENTIALS + role_name)
  end