X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7bae7cad680786b64d57e7799ccb7596e091b1bb..9b3a1518f52a1de4469c85af8dde74489b974a66:/test/src/client.c

diff --git a/test/src/client.c b/test/src/client.c
index 64b8203bf..9beaf25bb 100644
--- a/test/src/client.c
+++ b/test/src/client.c
@@ -297,7 +297,7 @@ if (rc <= 0)
   return 0;
   }
 
-printf("SSL connection using %s\n", SSL_get_cipher (*ssl));
+/* printf("SSL connection using %s\n", SSL_get_cipher (*ssl)); */
 return 1;
 }
 
@@ -569,63 +569,78 @@ while (fgets(CS outbuffer, sizeof(outbuffer), f) != NULL)
 nextinput:
     if (*inptr == 0)   /* Refill input buffer */
       {
+      unsigned char *inbufferp = inbuffer;
+
       alarm(timeout);
-      if (srv->tls_active)
-        {
+      for (;;)
+	{
+	if (srv->tls_active)
+	  {
 #ifdef HAVE_OPENSSL
-	int error;
-	DEBUG { printf("call SSL_read\n"); fflush(stdout); }
-        rc = SSL_read(srv->ssl, inbuffer, bsiz - 1);
-	DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); }
-	if (rc <= 0)
-          switch (error = SSL_get_error(srv->ssl, rc))
-	    {
-	    case SSL_ERROR_ZERO_RETURN:
-	      break;
-	    case SSL_ERROR_SYSCALL:
-	      printf("%s\n", ERR_error_string(ERR_get_error(), NULL));
-	      rc = -1;
-	      break;
-	    case SSL_ERROR_SSL:
-	      printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL));
-	      SSL_shutdown(srv->ssl);
-	      SSL_free(srv->ssl);
-	      srv->tls_active = FALSE;
-	      {	/* OpenSSL leaves it in restartsys mode */
-	      struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0};
-	      sigalrm_seen = 1;
-	      sigaction(SIGALRM, &act, NULL);
+	  int error;
+	  DEBUG { printf("call SSL_read\n"); fflush(stdout); }
+	  rc = SSL_read(srv->ssl, inbufferp, bsiz - (inbufferp - inbuffer) - 1);
+	  DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); }
+	  if (rc <= 0)
+	    switch (error = SSL_get_error(srv->ssl, rc))
+	      {
+	      case SSL_ERROR_ZERO_RETURN:
+		break;
+	      case SSL_ERROR_SYSCALL:
+		printf("%s\n", ERR_error_string(ERR_get_error(), NULL));
+		rc = -1;
+		break;
+	      case SSL_ERROR_SSL:
+		printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL));
+		SSL_shutdown(srv->ssl);
+		SSL_free(srv->ssl);
+		srv->tls_active = FALSE;
+		{	/* OpenSSL leaves it in restartsys mode */
+		struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0};
+		sigalrm_seen = 1;
+		sigaction(SIGALRM, &act, NULL);
+		}
+		*inptr = 0;
+		DEBUG { printf("go round\n"); fflush(stdout); }
+		goto nextinput;
+	      default:
+		printf("SSL error code %d\n", error);
 	      }
-	      *inptr = 0;
-	      DEBUG { printf("go round\n"); fflush(stdout); }
-	      goto nextinput;
-	    default:
-	      printf("SSL error code %d\n", error);
-	    }
 #endif
 #ifdef HAVE_GNUTLS
-      retry1:
-	DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }
-        rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1);
-	if (rc < 0)
+	retry1:
+	  DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }
+	  rc = gnutls_record_recv(tls_session, CS inbufferp, bsiz - (inbufferp - inbuffer) - 1);
+	  if (rc < 0)
+	    {
+	    DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); }
+	    if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN)
+	      goto retry1;
+	    printf("%s\n", gnutls_strerror(rc));
+	    srv->tls_active = FALSE;
+	    *inptr = 0;
+	    DEBUG { printf("go round\n"); fflush(stdout); }
+	    goto nextinput;
+	    }
+	  DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
+#endif
+	  }
+	else
 	  {
-	  DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); }
-	  if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN)
-	    goto retry1;
-	  printf("%s\n", gnutls_strerror(rc));
-	  srv->tls_active = FALSE;
-	  *inptr = 0;
-	  DEBUG { printf("go round\n"); fflush(stdout); }
-	  goto nextinput;
+	  DEBUG { printf("call read\n"); fflush(stdout); }
+	  rc = read(srv->sock, inbufferp, bsiz - (inbufferp - inbuffer) - 1);
+	  DEBUG { printf("read: %d\n", rc); fflush(stdout); }
 	  }
-	DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
-#endif
-        }
-      else
-	{
-	DEBUG { printf("call read\n"); fflush(stdout); }
-	rc = read(srv->sock, inbuffer, bsiz);
-	DEBUG { printf("read: %d\n", rc); fflush(stdout); }
+
+	  if (rc > 0) inbufferp[rc] = '\0';
+	  if (rc <= 0 || strchr(inbufferp, '\n')) break;
+	  inbufferp += rc;
+	  if (inbufferp >= inbuffer + bsiz)
+	    {
+	    printf("Input buffer overrun, need more than %d bytes input buffer\n", bsiz);
+	    exit(73);
+	    }
+	  DEBUG { printf("read more\n"); }
 	}
       alarm(0);
 
@@ -657,10 +672,7 @@ nextinput:
         exit(74);
         }
       else
-        {
-        inbuffer[rc] = 0;
         inptr = inbuffer;
-        }
       }
     DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); }
 
@@ -977,7 +989,7 @@ struct sockaddr_in6 s_in6;
 
 srv_ctx srv;
 
-unsigned char inbuffer[10240];
+unsigned char inbuffer[100 * 1024];
 unsigned char *inptr = inbuffer;
 
 *inptr = 0;   /* Buffer empty */
@@ -1167,14 +1179,30 @@ if (interface != NULL)
 #if HAVE_IPV6
 if (host_af == AF_INET6)
   {
+# ifdef HAVE_GETADDRINFO
+  struct addrinfo hints, *res;
+  memset(&hints, 0, sizeof(hints));
+  hints.ai_family = AF_INET6;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_flags = AI_NUMERICHOST;
+  if ((rc = getaddrinfo(address, NULL, &hints, &res)) != 0 || res == NULL)
+    {
+    printf("unable to parse \"%s\" as an IP address: %s\n", address,
+      rc == 0 ? "NULL result returned" : gai_strerror(rc));
+    exit(86);
+    }
+  memcpy(&s_in6, res->ai_addr, res->ai_addrlen);
+  freeaddrinfo(res);
+# else
   memset(&s_in6, 0, sizeof(s_in6));
   s_in6.sin6_family = AF_INET6;
-  s_in6.sin6_port = htons(port);
   if (inet_pton(host_af, address, &s_in6.sin6_addr) != 1)
     {
     printf("Unable to parse \"%s\"", address);
     exit(86);
     }
+# endif
+  s_in6.sin6_port = htons(port);
   }
 else
 #endif
@@ -1206,6 +1234,13 @@ if (rc < 0)
   exit(85);
   }
 
+#ifdef TCP_QUICKACK
+  {
+  int off = 0;
+  (void) setsockopt(srv.sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+  }
+#endif
+
 printf("connected\n");