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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id a27sm146456pgn.62.2020.05.19.11.27.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 May 2020 11:27:52 -0700 (PDT) Date: Tue, 19 May 2020 11:27:51 -0700 From: Kees Cook To: "Eric W. Biederman" Cc: linux-kernel@vger.kernel.org, Linus Torvalds , Oleg Nesterov , Jann Horn , Greg Ungerer , Rob Landley , Bernd Edlinger , linux-fsdevel@vger.kernel.org, Al Viro , Alexey Dobriyan , Andrew Morton , Casey Schaufler , linux-security-module@vger.kernel.org, James Morris , "Serge E. Hallyn" , Andy Lutomirski Subject: Re: [PATCH v2 5/8] exec: Move the call of prepare_binprm into search_binary_handler Message-ID: <202005191127.E9F66F9E88@keescook> References: <87h7wujhmz.fsf@x220.int.ebiederm.org> <87sgga6ze4.fsf@x220.int.ebiederm.org> <87v9l4zyla.fsf_-_@x220.int.ebiederm.org> <877dx822er.fsf_-_@x220.int.ebiederm.org> <87d070zrvx.fsf_-_@x220.int.ebiederm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87d070zrvx.fsf_-_@x220.int.ebiederm.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 18, 2020 at 07:32:18PM -0500, Eric W. Biederman wrote: > > The code in prepare_binary_handler needs to be run every time > search_binary_handler is called so move the call into search_binary_handler > itself to make the code simpler and easier to understand. > > Signed-off-by: "Eric W. Biederman" Reviewed-by: Kees Cook -- Kees Cook