X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/acec9514b1006e352ef283f205ecec75a9b6ff0d..dc6d17694a767a23c5560835303be32a4238b7b3:/src/src/tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index a24b939a4..23e9d4111 100644
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
@@ -19,6 +19,15 @@ functions from the OpenSSL or GNU TLS libraries. */
 #include "exim.h"
 #include "transports/smtp.h"
 
+#if defined(MACRO_PREDEF) && defined(SUPPORT_TLS)
+# ifndef USE_GNUTLS
+#  include "macro_predef.h"
+#  include "tls-openssl.c"
+# endif
+#endif
+
+#ifndef MACRO_PREDEF
+
 /* This module is compiled only when it is specifically requested in the
 build-time configuration. However, some compilers don't like compiling empty
 modules, so keep them happy with a dummy when skipping the rest. Make it
@@ -41,8 +50,8 @@ static const int ssl_xfer_buffer_size = 4096;
 static uschar *ssl_xfer_buffer = NULL;
 static int ssl_xfer_buffer_lwm = 0;
 static int ssl_xfer_buffer_hwm = 0;
-static int ssl_xfer_eof = 0;
-static int ssl_xfer_error = 0;
+static int ssl_xfer_eof = FALSE;
+static BOOL ssl_xfer_error = FALSE;
 #endif
 
 uschar *tls_channelbinding_b64 = NULL;
@@ -69,7 +78,7 @@ expand_check(const uschar *s, const uschar *name, uschar **result, uschar ** err
 if (!s)
   *result = NULL;
 else if (  !(*result = expand_string(US s)) /* need to clean up const more */
-	&& !expand_string_forcedfail
+	&& !f.expand_string_forcedfail
 	)
   {
   *errstr = US"Internal error";
@@ -162,7 +171,7 @@ Returns:       non-zero if the eof flag is set
 int
 tls_feof(void)
 {
-return ssl_xfer_eof;
+return (int)ssl_xfer_eof;
 }
 
 
@@ -184,7 +193,7 @@ Returns:       non-zero if the error flag is set
 int
 tls_ferror(void)
 {
-return ssl_xfer_error;
+return (int)ssl_xfer_error;
 }
 
 
@@ -235,8 +244,7 @@ inplace.
 static void
 dn_to_list(uschar * dn)
 {
-uschar * cp;
-for (cp = dn; *cp; cp++)
+for (uschar * cp = dn; *cp; cp++)
   if (cp[0] == '\\' && cp[1] == ',')
     *cp++ = ',';
 }
@@ -355,6 +363,7 @@ else if ((subjdn = tls_cert_subject(cert, NULL)))
 return FALSE;
 }
 #endif	/*SUPPORT_TLS*/
+#endif	/*!MACRO_PREDEF*/
 
 /* vi: aw ai sw=2
 */