Date: Wed, 2 Dec 2009 00:10:25 +0300 From: pluknet <pluknet@gmail.com> To: Roberto Nunnari <roberto.nunnari@supsi.ch> Cc: freebsd-security@freebsd.org, "Julian H. Stacey" <jhs@berklix.com>, Alex Huth <a.huth@tmr.net>, Jan Muenther <jan.muenther@nruns.com> Subject: Re: Upcoming FreeBSD Security Advisory Message-ID: <a31046fc0912011310l7ab1a521peda14fb79a36c712@mail.gmail.com> In-Reply-To: <4B155FFA.9040500@supsi.ch> References: <200912111749.nBBHnK95069152@fire.js.berklix.net> <4B155FFA.9040500@supsi.ch>
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2009/12/1 Roberto Nunnari <roberto.nunnari@supsi.ch>: > Julian H. Stacey ha scritto: >> >> Reference: >>> >>> From: =A0 =A0 =A0 =A0 =A0 Jan Muenther <jan.muenther@nruns.com> >> >>> I'd be greatly surprised if the affected code looked different in 6.x. >> >> There is No unsetenv in 6.2-RELEASE/src/libexec/rtld-elf/rtld. >> There Is =A0 =A0unsetenv in 6.[34]-RELEASE/src/libexec/rtld-elf/rtld. >> >> Cheers, >> Julian > > I just checked it out, and on 6.4 the script doesn't work. > $ uname -rms > FreeBSD 6.4-RELEASE-p7 i386 Because in 6.x *env() uses legacy Berkeley implementation, while 7+ uses its own one. --=20 wbr, pluknet
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