X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fdaemon.c;h=bc33aec45619dc9a13acb9393c74c0d041225928;hb=109ad60f4d0f4cf43d9dec72fc6eeb3c20d0f062;hp=3ace7e9dbb5fc3efe8f5d76ce47b31db36069ee4;hpb=4670e9d3b06f6f14c5d868f786b75e2d6b921c8d;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/daemon.c b/src/src/daemon.c
index 3ace7e9db..bc33aec45 100644
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -520,12 +520,13 @@ if (pid == 0)
       {
       if (smtp_out)
 	{
-	int i;
+	int i, fd = fileno(smtp_in);
 	uschar buf[128];
 
 	mac_smtp_fflush();
 	/* drain socket, for clean TCP FINs */
-	for(i = 16; read(fileno(smtp_in), buf, sizeof(buf)) > 0 && i > 0; ) i--;
+	if (fcntl(fd, F_SETFL, O_NONBLOCK) == 0)
+	  for(i = 16; read(fd, buf, sizeof(buf)) > 0 && i > 0; ) i--;
 	}
       search_tidyup();
       smtp_log_no_mail();                 /* Log no mail if configured */
@@ -1460,7 +1461,7 @@ if (daemon_listen && !inetd_wait_mode)
 #ifdef TCP_FASTOPEN
     if (setsockopt(listen_sockets[sk], IPPROTO_TCP, TCP_FASTOPEN,
 		    &smtp_connect_backlog, sizeof(smtp_connect_backlog)))
-      DEBUG(D_any) debug_printf("setsockopt FASTOPEN: %s", strerror(errno));
+      DEBUG(D_any) debug_printf("setsockopt FASTOPEN: %s\n", strerror(errno));
 #endif
 
     /* Start listening on the bound socket, establishing the maximum backlog of