TLS: add variables for the IETF standard name for the connection ciphersuite

[exim.git] / src / src / moan.c

diff --git a/src/src/moan.c b/src/src/moan.c
index c89f5c238aae43fbc009f0d4497a0f4cbe0f9ae0..cdec74586b530e353730dc76649c9efaf402f5d3 100644 (file)
--- a/src/src/moan.c
+++ b/src/src/moan.c
@@ -29,7 +29,7 @@ void
 moan_write_from(FILE *f)
 {
 uschar *s = expand_string(dsn_from);
-if (s == NULL)
+if (!s)
   {
   log_write(0, LOG_MAIN|LOG_PANIC,
     "Failed to expand dsn_from (using default): %s", expand_string_message);
@@ -61,7 +61,7 @@ Arguments:
 Returns:         TRUE if message successfully sent
 */
 
-static BOOL
+BOOL
 moan_send_message(uschar *recipient, int ident, error_block *eblock,
   header_line *headers, FILE *message_file, uschar *firstline)
 {
@@ -71,9 +71,31 @@ int status;
 int count = 0;
 int size_limit = bounce_return_size_limit;
 FILE * fp;
-int pid = child_open_exim(&fd);
+int pid;
 
-/* Creation of child failed */
+#ifdef EXPERIMENTAL_DMARC
+uschar * s, * s2;
+
+/* For DMARC if there is a specific sender set, expand the variable for the
+header From: and grab the address from that for the envelope FROM. */
+
+if (  ident == ERRMESS_DMARC_FORENSIC
+   && dmarc_forensic_sender
+   && (s = expand_string(dmarc_forensic_sender))
+   && *s
+   && (s2 = expand_string(string_sprintf("${address:%s}", s)))
+   && *s2
+   )
+  pid = child_open_exim2(&fd, s2, bounce_sender_authentication);
+else
+  {
+  s = NULL;
+  pid = child_open_exim(&fd);
+  }
+
+#else
+pid = child_open_exim(&fd);
+#endif
 
 if (pid < 0)
   {
@@ -88,7 +110,14 @@ else DEBUG(D_any) debug_printf("Child process %d for sending message\n", pid);
 fp = fdopen(fd, "wb");
 if (errors_reply_to) fprintf(fp, "Reply-To: %s\n", errors_reply_to);
 fprintf(fp, "Auto-Submitted: auto-replied\n");
-moan_write_from(fp);
+
+#ifdef EXPERIMENTAL_DMARC
+if (s)
+  fprintf(fp, "From: %s\n", s);
+else
+#endif
+  moan_write_from(fp);
+
 fprintf(fp, "To: %s\n", recipient);
 
 switch(ident)
@@ -203,14 +232,13 @@ switch(ident)
   case ERRMESS_DMARC_FORENSIC:
     bounce_return_message = TRUE;
     bounce_return_body    = FALSE;
-    fprintf(fp,
-          "Subject: DMARC Forensic Report for %s from IP %s\n\n",
-         ((eblock == NULL) ? US"Unknown" : eblock->text2),
+    fprintf(fp, "Subject: DMARC Forensic Report for %s from IP %s\n\n",
+         eblock ? eblock->text2 : US"Unknown",
           sender_host_address);
     fprintf(fp,
       "A message claiming to be from you has failed the published DMARC\n"
       "policy for your domain.\n\n");
-    while (eblock != NULL)
+    while (eblock)
       {
       fprintf(fp, "  %s: %s\n", eblock->text1, eblock->text2);
       count++;
@@ -499,16 +527,16 @@ va_start(ap, format);
 vfprintf(f, format, ap);
 va_end(ap);
 
-if (addr != NULL)
+if (addr)
   {
   fprintf(f, "\nThe following address(es) have yet to be delivered:\n");
-  for (; addr != NULL; addr = addr->next)
+  for (; addr; addr = addr->next)
     {
-    uschar *parent = (addr->parent == NULL)? NULL : addr->parent->address;
+    uschar * parent = addr->parent ? addr->parent->address : NULL;
     fprintf(f, "  %s", addr->address);
-    if (parent != NULL) fprintf(f, " <%s>", parent);
+    if (parent) fprintf(f, " <%s>", parent);
     if (addr->basic_errno > 0) fprintf(f, ": %s", strerror(addr->basic_errno));
-    if (addr->message != NULL) fprintf(f, ": %s", addr->message);
+    if (addr->message) fprintf(f, ": %s", addr->message);
     fprintf(f, "\n");
     }
   }
@@ -696,22 +724,18 @@ moan_skipped_syntax_errors(uschar *rname, error_block *eblock,
 int pid, fd;
 uschar *s, *t;
 FILE *f;
-error_block *e;
 
-for (e = eblock; e != NULL; e = e->next)
-  {
+for (error_block * e = eblock; e; e = e->next)
   if (e->text2 != NULL)
     log_write(0, LOG_MAIN, "%s router: skipped error: %s in \"%s\"",
       rname, e->text1, e->text2);
   else
     log_write(0, LOG_MAIN, "%s router: skipped error: %s", rname,
       e->text1);
-  }
 
-if (syntax_errors_to == NULL) return TRUE;
+if (!syntax_errors_to) return TRUE;
 
-s = expand_string(syntax_errors_to);
-if (s == NULL)
+if (!(s = expand_string(syntax_errors_to)))
   {
   log_write(0, LOG_MAIN, "%s router failed to expand %s: %s", rname,
     syntax_errors_to, expand_string_message);
@@ -736,10 +760,9 @@ moan_write_from(f);
 fprintf(f, "To: %s\n", s);
 fprintf(f, "Subject: error(s) in forwarding or filtering\n\n");
 
-if (custom != NULL)
+if (custom)
   {
-  t = expand_string(custom);
-  if (t == NULL)
+  if (!(t = expand_string(custom)))
     {
     log_write(0, LOG_MAIN, "%s router failed to expand %s: %s", rname,
       custom, expand_string_message);
@@ -751,7 +774,7 @@ if (custom != NULL)
 fprintf(f, "The %s router encountered the following error(s):\n\n",
   rname);
 
-for (e = eblock; e != NULL; e = e->next)
+for (error_block * e = eblock; e; e = e->next)
   {
   fprintf(f, "  %s", e->text1);
   if (e->text2 != NULL)