Date: Sun, 6 Mar 2011 23:54:51 +0100 From: Oliver Pinter <oliver.pntr@gmail.com> To: "Devon H. O'Dell" <devon.odell@gmail.com> Cc: freebsd-bugs@freebsd.org, FreeBSD-gnats-submit@freebsd.org Subject: Re: kern/155321: imgact_shell integer underflow when argv[0] is longer than interp + path Message-ID: <AANLkTi=dUkneFhOMh_R6d7jS1og32xrBGo=%2B_LjedgHL@mail.gmail.com> In-Reply-To: <AANLkTinQqtBD1ANhjs6P3gb5EJL4MhPUcLiPfo%2BmpNEX@mail.gmail.com> References: <201103061956.p26JutYe064887@red.freebsd.org> <201103062000.p26K0InG097407@freefall.freebsd.org> <AANLkTinQqtBD1ANhjs6P3gb5EJL4MhPUcLiPfo%2BmpNEX@mail.gmail.com>
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under 7.4 exist too this problem XXX@XXX test> gcc execve.c XXX@XXX test> cp /bin/ls . XXX@XXX test> ./a.out ls /tmp/test/ls a.out execve.c ls shellscript XXX@XXX test> ./a.out shellscript asdf shellscript XXX@XXX test> ./a.out shellscript /tmp/test/ a.out* execve.c ls* shellscript* XXX@XXX test> ./a.out shellscript /tmp/test/ls shellscript XXX@XXX test> ./a.out shellscript /tmp/test/shellscript shellscript XXX@XXX test> ./a.out shellscript /bin/echo-shellscript shellscript XXX@XXX test> ./a.out shellscript /bin/echo-shellscript1 execve: Argument list too long XXX@XXX test> uname -a FreeBSD XXX 7.4-STABLE FreeBSD 7.4-STABLE #71 r219301+472ccf9: Sun Mar 6 19:16:46 CET 2011 XXX@XXX:/usr/obj/usr/src/sys/stable amd64 On 3/6/11, Devon H. O'Dell <devon.odell@gmail.com> wrote: > Actually, kib@ points out that this isn't quite correct; the correct > fix should indeed be a 1-liner, attached. > > --dho >
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