C source to bump I/O privelege level for running scan app with Samsung driver

iopl.c (text/plain), 352 bytes, created by Ole Christensen on 2008-10-20 16:32:21 UTC

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/io.h>


int
main (int argc, char *argv [])
{
  if (argc < 3)
  {
    fputs ("Usage: iopl level command\n", stderr);
    exit (1);
  }

  if (iopl (atoi (argv [1])) < 0)
  {
    perror ("iopl");
    exit (1);
  }

  setuid (getuid ());

  exit (system (argv [2]));

  return 0;
}