Testsuite: honour the "build" environment variable

[user/henk/code/exim.git] / src / src / transports / smtp.c

diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index c6443978630ffb4f8e1bcdc018de8d17e92f402e..d6ef34eff09d875678c5efcf26d54f0ac97485cb 100644 (file)
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -124,6 +124,8 @@ optionlist smtp_transport_options[] = {
   { "hosts_try_dane",       opt_stringptr,
       (void *)offsetof(smtp_transport_options_block, hosts_try_dane) },
 #endif
+  { "hosts_try_fastopen",   opt_stringptr,
+      (void *)offsetof(smtp_transport_options_block, hosts_try_fastopen) },
 #ifndef DISABLE_PRDR
   { "hosts_try_prdr",       opt_stringptr,
       (void *)offsetof(smtp_transport_options_block, hosts_try_prdr) },
@@ -209,6 +211,7 @@ smtp_transport_options_block smtp_transport_option_defaults = {
   NULL,                /* hosts_try_dane */
   NULL,                /* hosts_require_dane */
 #endif
+  NULL,                /* hosts_try_fastopen */
 #ifndef DISABLE_PRDR
   US"*",               /* hosts_try_prdr */
 #endif
@@ -286,7 +289,6 @@ static uschar *smtp_command;   /* Points to last cmd for error messages */
 static uschar *mail_command;   /* Points to MAIL cmd for error messages */
 static BOOL    update_waiting; /* TRUE to update the "wait" database */
 static BOOL    pipelining_active; /* current transaction is in pipe mode */
-static int     off = 0;       /* for use by setsockopt */
 
 
 /*************************************************
@@ -1586,6 +1588,7 @@ lflags.dane_required = verify_check_given_host(&ob->hosts_require_dane, host) ==
 
 *message_defer = FALSE;
 smtp_command = US"initial connection";
+buffer[0] = '\0';
 if (max_rcpt == 0) max_rcpt = 999999;
 
 /* Set up the buffer for reading SMTP response packets. */
@@ -2171,10 +2174,10 @@ set it up. This cannot be done until the identify of the host is known. */
 if (tblock->filter_command != NULL)
   {
   BOOL rc;
-  uschar buffer[64];
-  sprintf(CS buffer, "%.50s transport", tblock->name);
+  uschar fbuf[64];
+  sprintf(CS fbuf, "%.50s transport", tblock->name);
   rc = transport_set_up_command(&transport_filter_argv, tblock->filter_command,
-    TRUE, DEFER, addrlist, buffer, NULL);
+    TRUE, DEFER, addrlist, fbuf, NULL);
   transport_filter_timeout = tblock->filter_timeout;
 
   /* On failure, copy the error to all addresses, abandon the SMTP call, and
@@ -3165,8 +3168,9 @@ HDEBUG(D_transport|D_acl|D_v) debug_printf("  SMTP(close)>>\n");
 if (lflags.send_quit)
   {
   shutdown(outblock.sock, SHUT_WR);
-  for (rc = 16; read(inblock.sock, inbuffer, sizeof(inbuffer)) > 0 && rc > 0;)
-    rc--;                              /* drain socket */
+  if (fcntl(inblock.sock, F_SETFL, O_NONBLOCK) == 0)
+    for (rc = 16; read(inblock.sock, inbuffer, sizeof(inbuffer)) > 0 && rc > 0;)
+      rc--;                            /* drain socket */
   }
 (void)close(inblock.sock);