package/network/dnsmasq/unbug-tftp-rrq.patch

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   2 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/.../dnsmasq/unbug-tftp-rrq.patch
   5 # Copyright (C) 2020 The T2 SDE Project
   6 #
   7 # More information can be found in the files COPYING and README.
   8 #
   9 # This patch file is dual-licensed. It is available under the license the
  10 # patched project is licensed under, as long as it is an OpenSource license
  11 # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
  12 # of the GNU General Public License as published by the Free Software
  13 # Foundation; either version 2 of the License, or (at your option) any later
  14 # version.
  15 # --- T2-COPYRIGHT-NOTE-END ---
  16
  17 TFTP error: unsupported request from 192.168.2.43 (code 4)
  18
  19 Signed-off-by: René Rebe <rene@exactcode.de>
  20
  21 --- dnsmasq-2.82.orig/src/tftp.c        2020-07-19 22:54:44.000000000 +0200
  22 +++ dnsmasq-2.82/src/tftp.c     2020-08-29 14:19:57.635110291 +0200
  23 @@ -704,15 +713,15 @@
  24  static char *next(char **p, char *end)
  25  {
  26    char *ret = *p;
  27 -  size_t len;
  28
  29 -  if (*(end-1) != 0 ||
  30 -      *p == end ||
  31 -      (len = strlen(ret)) == 0)
  32 -    return NULL;
  33 +  for (; *p < end; *p += 1) {
  34 +    if (**p == 0) {
  35 +      *p += 1;
  36 +      return ret;
  37 +    }
  38 +  }
  39
  40 -  *p += len + 1;
  41 -  return ret;
  42 +  return NULL;
  43  }
  44
  45  static void sanitise(char *buf)