[HADOOP-16501] s3guard auth path checks only check against unqualified source path

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: fs/s3
• Target Version/s: 3.3.0
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 08/Aug/19 14:56
• Updated: 11/Sep/19 16:02
• Resolved: 11/Sep/19 16:02

Description

the new authoritative subdir checks are only checking the unqualified path for being in such a dir.

if a relative path is passed in to getFileStatus then it will always be considered nonauth

Issue Links

• blocks: HADOOP-14936 S3Guard: remove "experimental" from documentation
• is caused by: HADOOP-16396 Allow authoritative mode on a subdirectory
• Is contained by: HADOOP-16490 Avoid/handle cached 404s during S3A file creation