debian/patches/CVE-2014-8xxx/0019-Add-REQUEST_FIXED_SIZE-testcases-to-test-misc.c.patch

   1 From d4934a8fb4fab54d39c42ca445687985fe4410cd Mon Sep 17 00:00:00 2001
   2 From: Alan Coopersmith <alan.coopersmith@oracle.com>
   3 Date: Sun, 9 Feb 2014 22:42:47 -0800
   4 Subject: [PATCH 19/33] Add REQUEST_FIXED_SIZE testcases to test/misc.c
   5
   6 Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
   7 Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
   8 ---
   9  test/misc.c |   37 +++++++++++++++++++++++++++++++++++++
  10  1 file changed, 37 insertions(+)
  11
  12 --- a/test/misc.c
  13 +++ b/test/misc.c
  14 @@ -28,6 +28,8 @@
  15  #include <stdint.h>
  16  #include "misc.h"
  17  #include "scrnintstr.h"
  18 +#include "dix.h"
  19 +#include "dixstruct.h"
  20
  21  ScreenInfo screenInfo;
  22
  23 @@ -155,11 +157,46 @@ dix_update_desktop_dimensions(void)
  24      assert_dimensions(-w2, -h2, w2, h2);
  25  }
  26
  27 +static int
  28 +dix_request_fixed_size_overflow(ClientRec *client)
  29 +{
  30 +    xReq req = { 0 };
  31 +
  32 +    client->req_len = req.length = 1;
  33 +    REQUEST_FIXED_SIZE(req, SIZE_MAX);
  34 +    return Success;
  35 +}
  36 +
  37 +static int
  38 +dix_request_fixed_size_match(ClientRec *client)
  39 +{
  40 +    xReq req = { 0 };
  41 +
  42 +    client->req_len = req.length = 9;
  43 +    REQUEST_FIXED_SIZE(req, 30);
  44 +    return Success;
  45 +}
  46 +
  47 +static void
  48 +dix_request_size_checks(void)
  49 +{
  50 +    ClientRec client = { 0 };
  51 +    int rc;
  52 +
  53 +    rc = dix_request_fixed_size_overflow(&client);
  54 +    assert(rc == BadLength);
  55 +
  56 +    rc = dix_request_fixed_size_match(&client);
  57 +    assert(rc == Success);
  58 +}
  59 +
  60 +
  61  int
  62  main(int argc, char **argv)
  63  {
  64      dix_version_compare();
  65      dix_update_desktop_dimensions();
  66 +    dix_request_size_checks();
  67
  68      return 0;
  69  }