Date: Sun, 31 Jan 1999 02:26:21 -0800 (PST) From: Eddie Lawhead <eddie@silk.net> To: Oleg Kolobov <oleg@lib.tpu.ru> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: a nice example Message-ID: <Pine.BSF.4.05.9901310224410.48174-100000@eddie.silk.net> In-Reply-To: <36B4381B.5F23418F@lib.tpu.ru>
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Holy Crap!!!
I had to try it....:) This should solve your problem:
#!/bin/sh
# Antitest
while :
do
if [ -d test ]; then
cd test
else
cd ..
if [ -d test ]; then
rm -rf test;
else
exit 0
fi
fi
done
Very Cool..:)
On Sun, 31 Jan 1999, Oleg Kolobov wrote:
> Hi,
> there is a nice example in SMM 4.4BSD documents (D. Ritchie "On the
> Security of UNIX)
> #!/bin/sh
> while :
> do
> mkdir test; cd test
> done
> I have been executing the script for 5 min.
> I can't delete directory - test!!!
> I use command "rm -r ./test". No result.
> I use script
> #!/bin/sh
> while :
> do
> if [ -n "$GO" ]; then
> rm -rf test
> cd ..
> else
> if [ -d test ]; then
> cd test
> else
> GO=yes
> fi
> fi
> done
> No result.
> Is there a nice anti_example?
>
> Thanks!
> --
>
> Oleg.
>
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