From 95f3e6161b0b6182e8ed887067138da93dd0b990 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Fri, 31 Dec 2004 21:47:54 +0000
Subject: [PATCH] require BandwidthRate to be at least 10kB/s

svn:r3232
---
 src/or/config.c     | 20 +++++++++++---------
 src/or/or.h         |  7 +++++++
 src/or/routerlist.c |  6 ------
 3 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/src/or/config.c b/src/or/config.c
index 580771d759..9fbd357b3a 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -217,15 +217,7 @@ get_options(void) {
 }
 
 /** Change the current global options to contain <b>new_val</b> instead
- * of their current value; free the old value as necessary.  Where
- * <b>new_val</b> is different from the old value, update the process to
- * use the new value instead.
- *
- * Note 1: <b>new_val</b> must have previously been validated with
- * options_validate(), or Tor may freak out and exit.
- *
- * Note 2: We haven't moved all the "act on new configuration" logic
- * here yet.  Some is still in do_hup() and other places.
+ * of their current value; free the old value as necessary.
  */
 void
 set_options(or_options_t *new_val) {
@@ -237,6 +229,12 @@ set_options(or_options_t *new_val) {
 /** Fetch the active option list, and take actions based on it. All
  * of the things we do should survive being done repeatedly.
  * Return 0 if all goes well, return -1 if it's time to die.
+ *
+ * Note 1: <b>new_val</b> must have previously been validated with
+ * options_validate(), or Tor may freak out and exit.
+ *
+ * Note 2: We haven't moved all the "act on new configuration" logic
+ * here yet.  Some is still in do_hup() and other places.
  */
 int
 options_act(void) {
@@ -1369,6 +1367,10 @@ options_validate(or_options_t *options)
     log(LOG_WARN,"BandwidthBurst must be less than %d",INT_MAX);
     result = -1;
   }
+  if (options->BandwidthRate < ROUTER_REQUIRED_MIN_BANDWIDTH) {
+    log(LOG_WARN,"BandwidthRate is set to %d bytes/second. It must be at least %d.", (int)options->BandwidthRate, ROUTER_REQUIRED_MIN_BANDWIDTH);
+    result = -1;
+  }
 
   if (options->_MonthlyAccountingStart) {
     if (options->AccountingStart) {
diff --git a/src/or/or.h b/src/or/or.h
index bc4d4f093d..2bc621400a 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1579,6 +1579,13 @@ void add_nickname_list_to_smartlist(struct smartlist_t *sl, const char *list, in
 int router_nickname_is_in_list(routerinfo_t *router, const char *list);
 routerinfo_t *routerlist_find_my_routerinfo(void);
 int router_nickname_matches(routerinfo_t *router, const char *nickname);
+
+/** How many seconds a router must be up before we'll use it for
+ * reliability-critical node positions.
+ */
+#define ROUTER_REQUIRED_MIN_UPTIME 3600 /* an hour */
+#define ROUTER_REQUIRED_MIN_BANDWIDTH 10000
+
 int router_is_unreliable_router(routerinfo_t *router, int need_uptime, int need_bw);
 routerinfo_t *routerlist_sl_choose_by_bandwidth(smartlist_t *sl);
 routerinfo_t *router_choose_random_node(const char *preferred,
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index fccd9f9c7c..293797f6cf 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -396,12 +396,6 @@ routerlist_find_my_routerinfo(void) {
   return NULL;
 }
 
-/** How many seconds a router must be up before we'll use it for
- * reliability-critical node positions.
- */
-#define ROUTER_REQUIRED_MIN_UPTIME 3600 /* an hour */
-#define ROUTER_REQUIRED_MIN_BANDWIDTH 10000
-
 int
 router_is_unreliable_router(routerinfo_t *router, int need_uptime, int need_bw)
 {