Mailing-List:	contact cygwin-apps-help AT sourceware DOT cygnus DOT com; run by ezmlm
Sender:	cygwin-apps-owner AT sourceware DOT cygnus DOT com
List-Subscribe:	<mailto:cygwin-apps-subscribe AT sources DOT redhat DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin-apps/>
List-Post:	<mailto:cygwin-apps AT sources DOT redhat DOT com>
List-Help:	<mailto:cygwin-apps-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/lists.html#faqs>
Delivered-To:	mailing list cygwin-apps AT sources DOT redhat DOT com
Date:	Mon, 30 Apr 2001 15:52:09 +0400
From:	egor duda <deo AT logos-m DOT ru>
X-Mailer:	The Bat! (v1.45) Personal
Reply-To:	egor duda <cygwin-apps AT cygwin DOT com>
Organization:	deo
X-Priority:	3 (Normal)
Message-ID:	<182188911089.20010430155209@logos-m.ru>
To:	Corinna Vinschen <cygwin-apps AT cygwin DOT com>
Subject:	Re: permissions for auth socket in cygwin port of openssh
In-reply-To:	<20010429220551.D22095@cygbert.vinschen.de>
References:	<7734862689 DOT 20010428210439 AT logos-m DOT ru>
	<20010429215734 DOT C22095 AT cygbert DOT vinschen DOT de>
	<20010429220551 DOT D22095 AT cygbert DOT vinschen DOT de>
Mime-Version:	1.0

Hi!

Monday, 30 April, 2001 Corinna Vinschen cygwin-apps AT cygwin DOT com wrote:

CV> Oh, wait, is there a reason to not implement that by simply calling
CV> chmod?

there's a little time here between bind() and chmod() during which
socket is unprotected. 

CV> Index: ssh-agent.c
CV> ===================================================================
CV> RCS file: /cvs/openssh_cvs/ssh-agent.c,v
CV> retrieving revision 1.54
CV> diff -u -p -r1.54 ssh-agent.c
CV> --- ssh-agent.c 2001/04/04 01:53:21     1.54
CV> +++ ssh-agent.c 2001/04/29 20:05:19
CV> @@ -809,6 +809,9 @@ main(int ac, char **av)
CV>                 perror("bind");
CV>                 cleanup_exit(1);
CV>         }
CV> +#ifdef HAVE_CYGWIN
CV> +       chmod(socket_name, S_IRUSR | S_IWUSR);
CV> +#endif
CV>         if (listen(sock, 5) < 0) {
CV>                 perror("listen");
CV>                 cleanup_exit(1);

Egor.            mailto:deo AT logos-m DOT ru ICQ 5165414 FidoNet 2:5020/496.19

- Raw text -