Subject Role security problem.
Author danny_vdw
Follow scenario:

Create a role named ROLE_TEST used for accessing a project.
--> create role ROLE_TEST

create 2 users named USER_A en USER_B with gsec.

I grant (with SYSDBA account USER_A and USER_B) both access to the
role with admin option.
--> grant ROLE_TEST to USER_A with admin option
--> grant ROLE_TEST to USER_B with admin option
Those two ppl are my admin ppl for a project and they don't have
access to SYSDBA, they only are responsible to give access to existing
users to the project, they given it using a administration program
that is part of the large project.

Now USER_A grant the role ROLE_TEST to some user USER_C, so this user
can now have access to the project.

USER_A is ill or isn't reachable for a long period of time and USER_C
should be denied of the project. Now i thought because USER_B has with
admin option he could revoke the role from USER_C. But it can't, it
seems that only SYSDBA and the grantor (in this case USER_A) can
revoke it.

I expecting following rules:
1. The grantor can give the role to some grantee
2. The grantor can revoke the privileges:
2.1 He is SYSDBA
2.2 He was the grantor
2.3 The grantee have gotten the rights through another grantor and he
doesn't have admin option as well on this role.

Questions:
Is this normal behaviour?
and if it is, can you explain why?

Van den Wouwer Danny
Peopleware NV