From d8c0d21b4964e9c46d74d00a880e89a1d5814d91 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Fri, 23 Aug 2002 06:49:43 +0000
Subject: linkpadding is now off by default.

svn:r79
---
 src/or/buffers.c | 9 +++++++++
 src/or/config.c  | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/or/buffers.c b/src/or/buffers.c
index d5c35aa4f..d9065eb41 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -6,6 +6,8 @@
 
 #include "or.h"
 
+extern or_options_t options; /* command-line and config-file options */
+
 int buf_new(char **buf, size_t *buflen, size_t *buf_datalen) {
 
   assert(buf && buflen && buf_datalen);
@@ -45,6 +47,13 @@ int read_to_buf(int s, int at_most, char **buf, size_t *buflen, size_t *buf_data
   if(at_most == 0)
     return 0; /* we shouldn't read anything */
 
+  if(!options.LinkPadding && at_most > 10*sizeof(cell_t)) {
+    /* if no linkpadding. do a rudimentary round-robin so one
+     * connection can't hog our receiver bucket
+     */
+    at_most = 10*sizeof(cell_t);
+  }
+
 //  log(LOG_DEBUG,"read_to_buf(): reading at most %d bytes.",at_most);
   read_result = read(s, *buf+*buf_datalen, at_most);
   if (read_result < 0) {
diff --git a/src/or/config.c b/src/or/config.c
index 640044fc7..3977d494e 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -99,7 +99,7 @@ RETURN VALUE: 0 on success, non-zero on error
    options->LogLevel = "debug";
    options->loglevel = LOG_DEBUG;
    options->CoinWeight = 0.8;
-   options->LinkPadding = 1;
+   options->LinkPadding = 0;
    options->Role = ROLE_OR_LISTEN | ROLE_OR_CONNECT_ALL | ROLE_OP_LISTEN | ROLE_AP_LISTEN;
 
    code = poptGetNextOpt(optCon);         /* first we handle command-line args */
-- 
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