Check syscall return values.

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

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 79c21ba64f6bcab4456994547312c5652a1c66f3..a546b65216c57bd88c3a4774bfdaf2e9fda10ca5 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/spool_in.c,v 1.26 2009/11/16 19:50:37 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for reading spool files. When compiling for a utility (eximon),
@@ -285,9 +283,10 @@ dkim_collect_input = FALSE;
 #endif
 
 #ifdef SUPPORT_TLS
-tls_certificate_verified = FALSE;
-tls_cipher = NULL;
-tls_peerdn = NULL;
+tls_in.certificate_verified = FALSE;
+tls_in.cipher = NULL;
+tls_in.peerdn = NULL;
+tls_in.sni = NULL;
 #endif
 
 #ifdef WITH_CONTENT_SCAN
@@ -546,11 +545,13 @@ for (;;)
     #ifdef SUPPORT_TLS
     case 't':
     if (Ustrncmp(p, "ls_certificate_verified", 23) == 0)
-      tls_certificate_verified = TRUE;
+      tls_in.certificate_verified = TRUE;
     else if (Ustrncmp(p, "ls_cipher", 9) == 0)
-      tls_cipher = string_copy(big_buffer + 12);
+      tls_in.cipher = string_copy(big_buffer + 12);
     else if (Ustrncmp(p, "ls_peerdn", 9) == 0)
-      tls_peerdn = string_copy(big_buffer + 12);
+      tls_in.peerdn = string_unprinting(string_copy(big_buffer + 12));
+    else if (Ustrncmp(p, "ls_sni", 6) == 0)
+      tls_in.sni = string_unprinting(string_copy(big_buffer + 9));
     break;
     #endif
 
@@ -717,8 +718,8 @@ while ((n = fgetc(f)) != EOF)
   int i;
 
   if (!isdigit(n)) goto SPOOL_FORMAT_ERROR;
-  (void)ungetc(n, f);
-  (void)fscanf(f, "%d%c ", &n, flag);
+  if(ungetc(n, f) == EOF  ||  fscanf(f, "%d%c ", &n, flag) == EOF)
+    goto SPOOL_READ_ERROR;
   if (flag[0] != '*') message_size += n;  /* Omit non-transmitted headers */
 
   if (read_headers)