Messages in this thread | | | Subject | Re: #! incompatible -- binfmt_script.c broken? | Date | Wed, 04 Dec 2002 21:10:00 -0300 | From | Horst von Brand <> |
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Matthias Andree <matthias.andree@gmx.de> said: > I tried some of the Perl magic tricks shown in the perlrun man page with > Linux 2.4.19; consider this Perl one-liner. It works on FreeBSD and > Solaris, but fails on Linux. Looking at binfmt_script.c, I believe the > "pass the rest of the line as the first argument to the interpreter" is > the problem with Linux. Haven't yet figured if the other boxes just use > the interpreter, ignoring the arguments or if they are doing argument > splitting. > > ------------------------------------------------------------------------ > #!/bin/sh -- # -*- perl -*- -T > eval 'exec perl -wTS $0 ${1+"$@"}' > if 0; > print "Hello there.\n"; > ------------------------------------------------------------------------ >
[...]
> SuSE Linux 7.0, 7.3, 8.1 (2.4.19 kernel, binfmt_script.c identical to > 2.4.20 BK): > $ /tmp/try.pl > /bin/sh: -- # -*- perl -*- -T: invalid option > Usage: /bin/sh [GNU long option] [option] ... > /bin/sh [GNU long option] [option] script-file ... > [...]
RH 8.0 with linux-2.5.50 (some early bk version, last CSET is 1.849) gives the same. -- Dr. Horst H. von Brand User #22616 counter.li.org Departamento de Informatica Fono: +56 32 654431 Universidad Tecnica Federico Santa Maria +56 32 654239 Casilla 110-V, Valparaiso, Chile Fax: +56 32 797513 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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