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Re: untainting system calls correctly

by dws (Chancellor)
on Apr 10, 2002 at 16:37 UTC ( [id://158065]=note: print w/replies, xml ) Need Help??

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  1. or download this
      system("/usr/sbin/useradd $cli");
  2. or download this
      "... ; /bin/rm -rf *"
  3. or download this
      my $username = ... untaint $formdata{'username'};
  ... etc. for other form variables

...
             $usrname);
  ...
  system("/usr/sbin/useradd", @cli);

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