debian/patches/78_Disable-chunking-BDAT-by-default.patch

   1 Description: Disable chunking (BDAT) by default.
   2   Change default value of main option chunking_advertise_hosts and smtp
   3   transport option hosts_try_chunking from "*" to empty.
   4 Author: Andreas Metzler <ametzler@debian.org>
   5 Origin: vendor
   6 Forwarded: not-needed
   7 Last-Update: 2017-01-19
   8
   9 --- a/doc/spec.txt
  10 +++ b/doc/spec.txt
  11 @@ -13215,9 +13215,9 @@ There is a slight performance penalty fo
  12  preceding 4.88 had these disabled by default; high-rate installations confident
  13  they will never run out of resources may wish to deliberately disable them.
  14
  15 -+--------------------------------------------------------------+
  16 -|chunking_advertise_hosts|Use: main|Type: host list*|Default: *|
  17 -+--------------------------------------------------------------+
  18 ++------------------------------------------------------------------+
  19 +|chunking_advertise_hosts|Use: main|Type: host list*|Default: unset|
  20 ++------------------------------------------------------------------+
  21
  22  The CHUNKING extension (RFC3030) will be advertised in the EHLO message to
  23  these hosts. Hosts may use the BDAT command as an alternate to DATA.
  24 @@ -22522,9 +22522,9 @@ connects. If authentication fails, Exim
  25  unauthenticated. See also hosts_require_auth, and chapter 33 for details of
  26  authentication.
  27
  28 -+--------------------------------------------------------+
  29 -|hosts_try_chunking|Use: smtp|Type: host list*|Default: *|
  30 -+--------------------------------------------------------+
  31 ++------------------------------------------------------------+
  32 +|hosts_try_chunking|Use: smtp|Type: host list*|Default: unset|
  33 ++------------------------------------------------------------+
  34
  35  This option provides a list of servers to which, provided they announce
  36  CHUNKING support, Exim will attempt to use BDAT commands rather than DATA. BDAT
  37 --- a/src/globals.c
  38 +++ b/src/globals.c
  39 @@ -498,7 +498,7 @@ BOOL    check_rfc2047_length   = TRUE;
  40  int     check_spool_inodes     = 100;
  41  int     check_spool_space      = 10*1024;      /* 10K Kbyte == 10MB */
  42
  43 -uschar *chunking_advertise_hosts = US"*";
  44 +uschar *chunking_advertise_hosts = NULL;
  45  unsigned chunking_datasize     = 0;
  46  unsigned chunking_data_left    = 0;
  47  BOOL    chunking_offered       = FALSE;
  48 --- a/src/transports/smtp.c
  49 +++ b/src/transports/smtp.c
  50 @@ -200,7 +200,7 @@ smtp_transport_options_block smtp_transp
  51    NULL,                /* serialize_hosts */
  52    NULL,                /* hosts_try_auth */
  53    NULL,                /* hosts_require_auth */
  54 -  US"*",               /* hosts_try_chunking */
  55 +  NULL,                /* hosts_try_chunking */
  56  #ifdef EXPERIMENTAL_DANE
  57    NULL,                /* hosts_try_dane */
  58    NULL,                /* hosts_require_dane */