Fix debug_print_socket()

[users/heiko/exim.git] / src / src / deliver.c

diff --git a/src/src/deliver.c b/src/src/deliver.c
index 85b061b303559810500a27e6927e9b41ca49b99b..dd922c72828c79819b3dd4edf1e9b00312078ad3 100644 (file)
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -817,7 +817,7 @@ d_tlslog(gstring * g, address_item * addr)
 if (LOGGING(tls_cipher) && addr->cipher)
   {
   g = string_append(g, 2, US" X=", addr->cipher);
-#ifdef EXPERIMENTAL_TLS_RESUME
+#ifndef DISABLE_TLS_RESUME
   if (LOGGING(tls_resumption) && testflag(addr, af_tls_resume))
     g = string_catn(g, US"*", 1);
 #endif
@@ -1149,7 +1149,7 @@ if (LOGGING(sender_on_delivery) || msg)
 if (*queue_name)
   g = string_append(g, 2, US" Q=", queue_name);
 
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
 if(addr->prop.srs_sender)
   g = string_append(g, 3, US" SRS=<", addr->prop.srs_sender, US">");
 #endif
@@ -2125,7 +2125,7 @@ Arguments:
 Returns:     nothing
 */
 
-static void
+void
 deliver_local(address_item *addr, BOOL shadowing)
 {
 BOOL use_initgroups;
@@ -2143,7 +2143,7 @@ has its own return path setting, expand it and replace the existing value. */
 
 if(addr->prop.errors_address)
   return_path = addr->prop.errors_address;
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
 else if (addr->prop.srs_sender)
   return_path = addr->prop.srs_sender;
 #endif
@@ -2152,18 +2152,16 @@ else
 
 if (tp->return_path)
   {
-  uschar *new_return_path = expand_string(tp->return_path);
-  if (!new_return_path)
-    {
-    if (!f.expand_string_forcedfail)
-      {
-      common_error(TRUE, addr, ERRNO_EXPANDFAIL,
-        US"Failed to expand return path \"%s\" in %s transport: %s",
-        tp->return_path, tp->name, expand_string_message);
-      return;
-      }
+  uschar * new_return_path = expand_string(tp->return_path);
+  if (new_return_path)
+    return_path = new_return_path;
+  else if (!f.expand_string_forcedfail)
+    {
+    common_error(TRUE, addr, ERRNO_EXPANDFAIL,
+      US"Failed to expand return path \"%s\" in %s transport: %s",
+      tp->return_path, tp->name, expand_string_message);
+    return;
     }
-  else return_path = new_return_path;
   }
 
 /* For local deliveries, one at a time, the value used for logging can just be
@@ -4429,7 +4427,7 @@ for (int delivery_count = 0; addr_remote; delivery_count++)
 
   if(addr->prop.errors_address)
     return_path = addr->prop.errors_address;
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
   else if(addr->prop.srs_sender)
     return_path = addr->prop.srs_sender;
 #endif
@@ -4773,7 +4771,7 @@ all pipes, so I do not see a reason to use non-blocking IO here
 #ifdef SUPPORT_DANE
       if (tls_out.dane_verified)        setflag(addr, af_dane_verified);
 #endif
-# ifdef EXPERIMENTAL_TLS_RESUME
+# ifndef DISABLE_TLS_RESUME
       if (tls_out.resumption & RESUME_USED) setflag(addr, af_tls_resume);
 # endif
 
@@ -5380,7 +5378,8 @@ Returns:       nothing
 static void
 print_dsn_diagnostic_code(const address_item *addr, FILE *f)
 {
-uschar *s = testflag(addr, af_pass_message) ? addr->message : NULL;
+uschar * s = testflag(addr, af_pass_message) ? addr->message : NULL;
+unsigned cnt;
 
 /* af_pass_message and addr->message set ? print remote host answer */
 if (s)
@@ -5392,19 +5391,32 @@ if (s)
   if (!(s = Ustrstr(addr->message, ": ")))
     return;                            /* not found, bail out */
   s += 2;  /* skip ": " */
-  fprintf(f, "Diagnostic-Code: smtp; ");
+  cnt = fprintf(f, "Diagnostic-Code: smtp; ");
   }
 /* no message available. do nothing */
 else return;
 
 while (*s)
+  {
+  if (cnt > 950)       /* RFC line length limit: 998 */
+    {
+    DEBUG(D_deliver) debug_printf("print_dsn_diagnostic_code() truncated line\n");
+    fputs("[truncated]", f);
+    break;
+    }
+
   if (*s == '\\' && s[1] == 'n')
     {
     fputs("\n ", f);    /* as defined in RFC 3461 */
     s += 2;
+    cnt += 2;
     }
   else
+    {
     fputc(*s++, f);
+    cnt++;
+    }
+  }
 
 fputc('\n', f);
 }
@@ -7831,11 +7843,11 @@ wording. */
            fprintf(fp, "Remote-MTA: X-ip; [%s]%s\n", hu->address, p);
            }
          if ((s = addr->smtp_greeting) && *s)
-           fprintf(fp, "X-Remote-MTA-smtp-greeting: X-str; %s\n", s);
+           fprintf(fp, "X-Remote-MTA-smtp-greeting: X-str; %.900s\n", s);
          if ((s = addr->helo_response) && *s)
-           fprintf(fp, "X-Remote-MTA-helo-response: X-str; %s\n", s);
+           fprintf(fp, "X-Remote-MTA-helo-response: X-str; %.900s\n", s);
          if ((s = addr->message) && *s)
-           fprintf(fp, "X-Exim-Diagnostic: X-str; %s\n", s);
+           fprintf(fp, "X-Exim-Diagnostic: X-str; %.900s\n", s);
          }
 #endif
          print_dsn_diagnostic_code(addr, fp);