Syscalls concerned with retrieving/listing the extended attributes of a file

[aniketp]

Summary

This revision introduces test-cases for checking the proper auditability of syscalls
concerned with retrieving/listing the extended attributes of a file or a symbolic link.
The system calls are categorized within file-attribute-access audit class.
List of syscalls are:

• extattr_get_file(2)
• extattr_get_fd(2)
• extattr_get_link(2)
• extattr_list_file(2)
• extattr_list_fd(2)
• extattr_list_link(2)

Test Plan

Execute make && make install from test/sys/audit.
Execute kyua test from /usr/tests/sys/audit. All testcases should succeed.

[asomers]

tests/sys/audit/file-attribute-access.c

990 ↗

(On Diff #43926)

Is it necessary to set an extended attribute for the list_file test?

[aniketp]

Setting file attributes is not required for listin them