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Viewing changes to tests/regression/subdomain/syscall_ioperm.c

  • Committer: Bazaar Package Importer
  • Author(s): Kees Cook
  • Date: 2011-04-27 10:38:07 UTC
  • mfrom: (5.1.118 natty)
  • Revision ID: james.westby@ubuntu.com-20110427103807-ym3rhwys6o84ith0
Tags: 2.6.1-2
debian/copyright: clarify for some full organization names.

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tests/regression/subdomain/syscall_ioperm.c
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/* $Id: syscall_ioperm.c 61 2006-05-19 18:32:14Z steve-beattie $ */
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/*
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 *      Copyright (C) 2002-2005 Novell/SUSE
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 *
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 *      This program is free software; you can redistribute it and/or
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 *      modify it under the terms of the GNU General Public License as
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 *      published by the Free Software Foundation, version 2 of the
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 *      License.
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 */
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/io.h> /* for glibc */
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#include <string.h>
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#include <stdlib.h>
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int main(int argc, char *argv[])
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{
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        unsigned long from, num;
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        if (argc != 3) {
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                fprintf(stderr, "usage: %s <from> <num>\n",
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                                argv[0]);
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                return 1;
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        }
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        if ( (from = strtoul(argv[1], NULL, 0)) == 0) {
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                if (errno == EINVAL) {
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                fprintf(stderr, "FAIL: no <from> argument in '%s'\n",
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                                argv[1]);
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                }
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        }
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        if ( (num = strtoul(argv[2], NULL, 0)) == 0) {
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                if (errno == EINVAL) {
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                fprintf(stderr, "FAIL: no <num> argument in '%s'\n",
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                                argv[1]);
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                }
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        }
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        if (from > 0x3ff || (from + num) > 0x3ff) {
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                fprintf(stderr, "FAIL: out of range (0x3ff)\n");
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        }
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        if (ioperm(from, num, 1) == -1) {
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                fprintf(stderr, "FAIL: ioperm failed - %s\n",
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                        strerror(errno));
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                return 1;
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        }
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        printf("PASS\n");
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        return 0;
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}