X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fsmtp_out.c;h=cd3906fc0c439dcb8d4ab058543ebe4e6c315b3f;hb=f988ce57300f2dcb7ddb63f767ef5ebef76b2aa4;hp=5ab15cb5f3de4200082526187ae15ef645843e9a;hpb=58fc5fb2eec65bc0b1c7f5e571e3c534cf008b88;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index 5ab15cb5f..cd3906fc0 100644
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -41,10 +41,9 @@ const uschar * expint;
 uschar *iface;
 int sep = 0;
 
-if (istring == NULL) return TRUE;
+if (!istring) return TRUE;
 
-expint = expand_string(istring);
-if (expint == NULL)
+if (!(expint = expand_string(istring)))
   {
   if (expand_string_forcedfail) return TRUE;
   addr->transport_return = PANIC;
@@ -57,7 +56,7 @@ while (isspace(*expint)) expint++;
 if (*expint == 0) return TRUE;
 
 while ((iface = string_nextinlist(&expint, &sep, big_buffer,
-          big_buffer_size)) != NULL)
+          big_buffer_size)))
   {
   if (string_is_ip_address(iface, NULL) == 0)
     {
@@ -72,7 +71,7 @@ while ((iface = string_nextinlist(&expint, &sep, big_buffer,
     break;
   }
 
-if (iface != NULL) *interface = string_copy(iface);
+if (iface) *interface = string_copy(iface);
 return TRUE;
 }
 
@@ -152,8 +151,8 @@ int dscp_value;
 int dscp_level;
 int dscp_option;
 int sock;
-int on = 1;
 int save_errno = 0;
+BOOL fastopen = FALSE;
 
 #ifndef DISABLE_EVENT
 deliver_host_address = host->address;
@@ -186,6 +185,10 @@ if (dscp && dscp_lookup(dscp, host_af, &dscp_level, &dscp_option, &dscp_value))
     (void) setsockopt(sock, dscp_level, dscp_option, &dscp_value, sizeof(dscp_value));
   }
 
+#ifdef TCP_FASTOPEN
+if (verify_check_given_host (&ob->hosts_try_fastopen, host) == OK) fastopen = TRUE;
+#endif
+
 /* Bind to a specific interface if requested. Caller must ensure the interface
 is the same type (IPv4 or IPv6) as the outgoing address. */
 
@@ -200,7 +203,7 @@ if (interface && ip_bind(sock, host_af, interface, 0) < 0)
 /* Connect to the remote host, and add keepalive to the socket before returning
 it, if requested. */
 
-else if (ip_connect(sock, host_af, host->address, port, timeout) < 0)
+else if (ip_connect(sock, host_af, host->address, port, timeout, fastopen) < 0)
   save_errno = errno;
 
 /* Either bind() or connect() failed */
@@ -533,7 +536,7 @@ Arguments:
   buffer    where to put the response
   size      the size of the buffer
   okdigit   the expected first digit of the response
-  timeout   the timeout to use
+  timeout   the timeout to use, in seconds
 
 Returns:    TRUE if a valid, non-error response was received; else FALSE
 */
@@ -547,7 +550,7 @@ int count;
 
 errno = 0;  /* Ensure errno starts out zero */
 
-/* This is a loop to read and concatentate the lines that make up a multi-line
+/* This is a loop to read and concatenate the lines that make up a multi-line
 response. */
 
 for (;;)