Date: Sat, 14 Jul 2007 03:02:41 +0400 From: Andrey Chernov <ache@nagual.pp.ru> To: "Sean C. Farley" <scf@FreeBSD.org>, freebsd-current <freebsd-current@FreeBSD.org> Subject: Re: Environment handling broken in /bin/sh with changes to t,set,put}env() Message-ID: <20070713230241.GA22124@nagual.pp.ru> In-Reply-To: <20070713224053.GA21695@nagual.pp.ru> References: <20070707133102.C14065@thor.farley.org> <20070707191835.GA4368@nagual.pp.ru> <20070707205410.B14065@thor.farley.org> <20070708020940.GA80166@nagual.pp.ru> <20070708171727.GA90490@nagual.pp.ru> <20070713162742.GA16260@nagual.pp.ru> <20070713142545.K26096@thor.farley.org> <20070713202433.GA19856@nagual.pp.ru> <20070713152644.I26096@thor.farley.org> <20070713224053.GA21695@nagual.pp.ru>
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On Sat, Jul 14, 2007 at 02:40:53AM +0400, Andrey Chernov wrote: > > I chose #3. Try the patch[1] again. It creates a setenv() function > > which is a wrapper around __setenv(). __setenv() takes the lengths of > > name and value to allow the caller to calculate the length using pointer > > arithmetic instead of strlen(). > > > > Sean > > 1. http://www.farley.org/freebsd/tmp/setenv/clearenv/patch > > The wrapper version finally looks OK for me. BTW, since strlen(value) is common part, you may decrease one argument to __setenv() call just passing value and doing strlen(value) inside it like before, i.e. valueLen = strlen(value); -- http://ache.pp.ru/
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