Re: [sepgsql] missing checks of process:transition on trusted procedure invocation
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Kohei Kaigai <Kohei.Kaigai@eu.nec.com>
Cc: "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2011-04-04T17:26:12Z
Lists: pgsql-hackers
On Mon, Apr 4, 2011 at 11:01 AM, Kohei Kaigai <Kohei.Kaigai@eu.nec.com> wrote: > Sorry, I missed a permission check on invocation of trusted procedures. > > When client's label getting switched to Y from X, we needed to check > process:transition permission between label X and label Y. > It is same manner when OS launches a program with a special label to > cause domain transition. > > The attached patch adds checks this permission when user tries to > invoke a trusted procedure and switch security label of the client. > In addition, it also adds a case of regression test of this problem. Committed. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company