X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/0578f4058018caded3315e5c8590d986efb16289..b10c87b38c2345d15d30da5c18c823355ac506a9:/src/src/expand.c

diff --git a/src/src/expand.c b/src/src/expand.c
index d395436fa..d8ea87dee 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -668,9 +668,6 @@ static var_entry var_table[] = {
   { "regex_match_string",  vtype_stringptr,   &regex_match_string },
 #endif
   { "reply_address",       vtype_reply,       NULL },
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
-  { "requiretls",          vtype_bool,        &tls_requiretls },
-#endif
   { "return_path",         vtype_stringptr,   &return_path },
   { "return_size_limit",   vtype_int,         &bounce_return_size_limit },
   { "router_name",         vtype_stringptr,   &router_name },
@@ -754,6 +751,9 @@ static var_entry var_table[] = {
   { "tls_in_ourcert",      vtype_cert,        &tls_in.ourcert },
   { "tls_in_peercert",     vtype_cert,        &tls_in.peercert },
   { "tls_in_peerdn",       vtype_stringptr,   &tls_in.peerdn },
+#ifdef EXPERIMENTAL_TLS_RESUME
+  { "tls_in_resumption",   vtype_int,         &tls_in.resumption },
+#endif
 #if defined(SUPPORT_TLS)
   { "tls_in_sni",          vtype_stringptr,   &tls_in.sni },
 #endif
@@ -768,6 +768,9 @@ static var_entry var_table[] = {
   { "tls_out_ourcert",     vtype_cert,        &tls_out.ourcert },
   { "tls_out_peercert",    vtype_cert,        &tls_out.peercert },
   { "tls_out_peerdn",      vtype_stringptr,   &tls_out.peerdn },
+#ifdef EXPERIMENTAL_TLS_RESUME
+  { "tls_out_resumption",  vtype_int,         &tls_out.resumption },
+#endif
 #if defined(SUPPORT_TLS)
   { "tls_out_sni",         vtype_stringptr,   &tls_out.sni },
 #endif
@@ -979,47 +982,46 @@ vaguely_random_number(int max)
 #ifdef SUPPORT_TLS
 # undef vaguely_random_number
 #endif
-  static pid_t pid = 0;
-  pid_t p2;
-#if defined(HAVE_SRANDOM) && !defined(HAVE_SRANDOMDEV)
-  struct timeval tv;
-#endif
+static pid_t pid = 0;
+pid_t p2;
 
-  p2 = getpid();
-  if (p2 != pid)
+if ((p2 = getpid()) != pid)
+  {
+  if (pid != 0)
     {
-    if (pid != 0)
-      {
 
 #ifdef HAVE_ARC4RANDOM
-      /* cryptographically strong randomness, common on *BSD platforms, not
-      so much elsewhere.  Alas. */
-#ifndef NOT_HAVE_ARC4RANDOM_STIR
-      arc4random_stir();
-#endif
+    /* cryptographically strong randomness, common on *BSD platforms, not
+    so much elsewhere.  Alas. */
+# ifndef NOT_HAVE_ARC4RANDOM_STIR
+    arc4random_stir();
+# endif
 #elif defined(HAVE_SRANDOM) || defined(HAVE_SRANDOMDEV)
-#ifdef HAVE_SRANDOMDEV
-      /* uses random(4) for seeding */
-      srandomdev();
-#else
-      gettimeofday(&tv, NULL);
-      srandom(tv.tv_sec | tv.tv_usec | getpid());
-#endif
+# ifdef HAVE_SRANDOMDEV
+    /* uses random(4) for seeding */
+    srandomdev();
+# else
+    {
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    srandom(tv.tv_sec | tv.tv_usec | getpid());
+    }
+# endif
 #else
-      /* Poor randomness and no seeding here */
+    /* Poor randomness and no seeding here */
 #endif
 
-      }
-    pid = p2;
     }
+  pid = p2;
+  }
 
 #ifdef HAVE_ARC4RANDOM
-  return arc4random() % max;
+return arc4random() % max;
 #elif defined(HAVE_SRANDOM) || defined(HAVE_SRANDOMDEV)
-  return random() % max;
+return random() % max;
 #else
-  /* This one returns a 16-bit number, definitely not crypto-strong */
-  return random_number(max);
+/* This one returns a 16-bit number, definitely not crypto-strong */
+return random_number(max);
 #endif
 }
 
@@ -4937,7 +4939,7 @@ while (*s != 0)
       client_conn_ctx cctx;
       int timeout = 5;
       int save_ptr = yield->ptr;
-      FILE * fp;
+      FILE * fp = NULL;
       uschar * arg;
       uschar * sub_arg[4];
       uschar * server_name = NULL;
@@ -5043,7 +5045,7 @@ while (*s != 0)
             port = ntohs(service_info->s_port);
             }
 
-	  /*XXX we trust that the request is idempotent.  Hmm. */
+	  /*XXX we trust that the request is idempotent for TFO.  Hmm. */
 	  cctx.sock = ip_connectedsocket(SOCK_STREAM, server_name, port, port,
 		  timeout, &host, &expand_string_message,
 		  do_tls ? NULL : &reqstr);