Merge tag 'exim-4_82_1'

Fix Conflicts:
	src/src/dmarc.c

diff --cc src/src/dmarc.c
index b2336b388c9817df3e178ee8cc2bff7090628ef3,c6190613e928d7a9882636a3a07e320f80f65e96..ca1c29bbb5bfdaf34cc2092e44c147116620aaaf
--- 1/src/src/dmarc.c
--- 2/src/src/dmarc.c
+++ b/src/src/dmarc.c
@@@ -181,23 -168,27 +181,27 @@@ int dmarc_process() 
      dmarc_abort = TRUE;
    else
    {
-     /* I strongly encourage anybody who can make this better to contact me directly!
-      * <cannonball> Is this an insane way to extract the email address from the From: header?
-      * <jgh_hm> it's sure a horrid layer-crossing....
-      * <cannonball> I'm not denying that :-/
-      * <jgh_hm> there may well be no better though
-      */
-     header_from_sender = expand_string(
-            string_sprintf("${domain:${extract{1}{:}{${addresses:\\N%s\\N}}}}",
-                           from_header->text) );
 -  uschar * errormsg;
 -  int dummy, domain;
 -  uschar * p;
 -  uschar saveend;
 -
 -  parse_allow_group = TRUE;
 -  p = parse_find_address_end(from_header->text, FALSE);
 -  saveend = *p; *p = '\0';
 -  if ((header_from_sender = parse_extract_address(from_header->text, &errormsg,
 -                              &dummy, &dummy, &domain, FALSE)))
 -    header_from_sender += domain;
 -  *p = saveend;
 -
 -  /* The opendmarc library extracts the domain from the email address, but
 -   * only try to store it if it's not empty.  Otherwise, skip out of DMARC. */
 -  if (!header_from_sender || (strcmp( CCS header_from_sender, "") == 0))
 -    dmarc_abort = TRUE;
 -  libdm_status = dmarc_abort ?
 -    DMARC_PARSE_OKAY :
 -    opendmarc_policy_store_from_domain(dmarc_pctx, header_from_sender);
 -  if (libdm_status != DMARC_PARSE_OKAY)
++    uschar * errormsg;
++    int dummy, domain;
++    uschar * p;
++    uschar saveend;
++
++    parse_allow_group = TRUE;
++    p = parse_find_address_end(from_header->text, FALSE);
++    saveend = *p; *p = '\0';
++    if ((header_from_sender = parse_extract_address(from_header->text, &errormsg,
++                                &dummy, &dummy, &domain, FALSE)))
++      header_from_sender += domain;
++    *p = saveend;
++
 +    /* The opendmarc library extracts the domain from the email address, but
 +     * only try to store it if it's not empty.  Otherwise, skip out of DMARC. */
-     if ((header_from_sender == NULL) || (strcmp( CCS header_from_sender, "") == 0))
++    if (!header_from_sender || (strcmp( CCS header_from_sender, "") == 0))
 +      dmarc_abort = TRUE;
-     libdm_status = (dmarc_abort == TRUE) ?
++    libdm_status = dmarc_abort ?
 +      DMARC_PARSE_OKAY :
 +      opendmarc_policy_store_from_domain(dmarc_pctx, header_from_sender);
 +    if (libdm_status != DMARC_PARSE_OKAY)
      {
        log_write(0, LOG_MAIN|LOG_PANIC,
                  "failure to store header From: in DMARC: %s, header was '%s'",