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Extract function to determine how many intros an intro point has handled

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This commit is contained in:
Robert Ransom 2011-12-13 03:36:48 -08:00 committed by Nick Mathewson
parent 37504b5efa
commit 46783eb6d7
1 changed files with 14 additions and 2 deletions
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16
src/or/rendservice.c
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@ -28,6 +28,7 @@ static origin_circuit_t *find_intro_circuit(rend_intro_point_t *intro,
const char *pk_digest);
static rend_intro_point_t *find_intro_point(origin_circuit_t *circ);
static int intro_point_accepted_intro_count(rend_intro_point_t *intro);
static int intro_point_should_expire_now(rend_intro_point_t *intro,
time_t now);
@ -1937,6 +1938,18 @@ upload_service_descriptor(rend_service_t *service)
service->desc_is_dirty = 0;
}
/** Return the number of INTRODUCE2 cells an intro point has
* received. */
static int
intro_point_accepted_intro_count(rend_intro_point_t *intro)
{
if (intro->accepted_intro_rsa_parts == NULL) {
return 0;
} else {
return digestmap_size(intro->accepted_intro_rsa_parts);
}
}
/** Return non-zero iff <b>intro</b> should 'expire' now (i.e. we
* should stop publishing it in new descriptors and eventually close
* it). */
@ -1957,8 +1970,7 @@ intro_point_should_expire_now(rend_intro_point_t *intro,
return 1;
}
if (intro->accepted_intro_rsa_parts != NULL &&
digestmap_size(intro->accepted_intro_rsa_parts) >=
if (intro_point_accepted_intro_count(intro) >=
INTRO_POINT_LIFETIME_INTRODUCTIONS) {
/* This intro point has been used too many times. Expire it now. */
return 1;