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Increase the minimum value for the Fast flag to 4096.

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Fix for 8145.
This commit is contained in:
Nick Mathewson 2013-02-04 10:41:11 -05:00
parent 8be7f69f8d
commit 317d16de04
2 changed files with 7 additions and 2 deletions
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4
changes/bug8146_etc
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@ -1,5 +1,7 @@
o Major bugfixes (security, directory authority): o Major bugfixes (security, directory authority):
- When computing directory thresholds, ignore any rejected-as-sybil - When computing directory thresholds, ignore any rejected-as-sybil
nodes during the computation so that they can't influence Fast, nodes during the computation so that they can't influence Fast,
Guard, etc. Fixes bug 8146. Guard, etc. Fixes bug 8146.
- When computing thresholds for flags, never let the threshold for
the Fast flag to 4096 bytes. Fixes bug 8145.

5
src/or/dirserv.c
View File

@ -1986,9 +1986,12 @@ dirserv_compute_performance_thresholds(routerlist_t *rl,
{ {
/* We can vote on a parameter for the minimum and maximum. */ /* We can vote on a parameter for the minimum and maximum. */
#define ABSOLUTE_MIN_VALUE_FOR_FAST_FLAG 4096
int32_t min_fast, max_fast; int32_t min_fast, max_fast;
min_fast = networkstatus_get_param(NULL, "FastFlagMinThreshold", min_fast = networkstatus_get_param(NULL, "FastFlagMinThreshold",
0, 0, INT32_MAX); ABSOLUTE_MIN_VALUE_FOR_FAST_FLAG,
ABSOLUTE_MIN_VALUE_FOR_FAST_FLAG,
INT32_MAX);
max_fast = networkstatus_get_param(NULL, "FastFlagMaxThreshold", max_fast = networkstatus_get_param(NULL, "FastFlagMaxThreshold",
INT32_MAX, min_fast, INT32_MAX); INT32_MAX, min_fast, INT32_MAX);
if (fast_bandwidth < (uint32_t)min_fast) if (fast_bandwidth < (uint32_t)min_fast)