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Fix authority side of 2203.

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Do not add Exit bandwidth to E if BadExit is set.
This commit is contained in:
Mike Perry 2011-01-24 21:35:10 -08:00 committed by Nick Mathewson
parent ec2ab3800f
commit 7b24b8e375
1 changed files with 9 additions and 2 deletions
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11
src/or/dirvote.c
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@ -50,7 +50,7 @@ static int dirvote_publish_consensus(void);
static char *make_consensus_method_list(int low, int high, const char *sep);
/** The highest consensus method that we currently support. */
#define MAX_SUPPORTED_CONSENSUS_METHOD 10
#define MAX_SUPPORTED_CONSENSUS_METHOD 11
/** Lowest consensus method that contains a 'directory-footer' marker */
#define MIN_METHOD_FOR_FOOTER 9
@ -1693,7 +1693,7 @@ networkstatus_compute_consensus(smartlist_t *votes,
const char *chosen_name = NULL;
int exitsummary_disagreement = 0;
int is_named = 0, is_unnamed = 0, is_running = 0;
int is_guard = 0, is_exit = 0;
int is_guard = 0, is_exit = 0, is_bad_exit = 0;
int naming_conflict = 0;
int n_listing = 0;
int i;
@ -1819,6 +1819,8 @@ networkstatus_compute_consensus(smartlist_t *votes,
is_guard = 1;
else if (!strcmp(fl, "Running"))
is_running = 1;
else if (!strcmp(fl, "BadExit"))
is_bad_exit = 1;
}
}
});
@ -1845,6 +1847,11 @@ networkstatus_compute_consensus(smartlist_t *votes,
rs_out.bandwidth = median_uint32(bandwidths, num_bandwidths);
}
/* Fix bug 2203: Do not count BadExit nodes as Exits for bw weights */
if (consensus_method >= 11) {
is_exit = is_exit && !is_bad_exit;
}
if (consensus_method >= MIN_METHOD_FOR_BW_WEIGHTS) {
if (rs_out.has_bandwidth) {
T += rs_out.bandwidth;