view bin/quine2 @ 2383:1f455af23894

<Jafet> (echo \'#!/bin/sh\'; echo \'if [ $# -ne 0 ]; then for f in "$@"; do echo "#!/bin/cat" && cat "$f"; done; else echo "#!/bin/cat" && cat; fi\') > bin/makequine && chmod +x bin/makequine
author HackBot
date Wed, 06 Mar 2013 14:46:16 +0000
parents bfeb9841fc0a
children
line wrap: on
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#!/bin/sh
a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep -q "^sh -c .* \| cat\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi }
q=$(a $$); if echo "$q" | grep -q "^bash -c"; then echo "$q" | sed "s/^bash -c/\`run/"; elif echo "$q" | grep -q "^/bin/sh /hackenv/bin/"; then echo "$q" | sed "s,^/bin/sh /hackenv/bin/,\`,"; else echo \`"$q"; fi