Why do setuid perl scripts complain about kernel problems?
Some operating systems have bugs in the kernel that make setuid scripts inherently insecure. Perl gives you a number of options (described in
the perlsec manpage
) to work around such systems.
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Where do I get the include files to do ioctl() or syscall()?
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How can I open a pipe both to and from a command?
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the perlfaq8 manpage