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if we already have a bridge in our state file, it won't be

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in the networkstatuses, so we'll mark it unusable when we
load it, and then when we get a new routerinfo for it, we'll
still think it's unusable. fix that.


svn:r10612
This commit is contained in:
Roger Dingledine 2007-06-15 18:32:27 +00:00
parent 07ff5c6785
commit 237cdfdf48
1 changed files with 15 additions and 11 deletions
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26
src/or/circuitbuild.c
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@ -1958,16 +1958,16 @@ num_live_entry_guards(void)
return n;
}
/** Return 1 if <b>digest</b> matches the identity of any node
* in the entry_guards list. Else return 0. */
static INLINE int
/** If <b>digest</b> matches the identity of any node in the
* entry_guards list, return that node. Else return NULL. */
static INLINE entry_guard_t *
is_an_entry_guard(const char *digest)
{
SMARTLIST_FOREACH(entry_guards, entry_guard_t *, entry,
if (!memcmp(digest, entry->identity, DIGEST_LEN))
return 1;
return entry;
);
return 0;
return NULL;
}
/** Dump a description of our list of entry guards to the log at level
@ -2032,15 +2032,19 @@ control_event_guard_deferred(void)
* already in our entry_guards list, put it at the *beginning*.
* Else, put the one we pick at the end of the list. */
static routerinfo_t *
add_an_entry_guard(routerinfo_t *chosen)
add_an_entry_guard(routerinfo_t *chosen, int reset_status)
{
routerinfo_t *router;
entry_guard_t *entry;
if (chosen) {
router = chosen;
if (is_an_entry_guard(router->cache_info.identity_digest))
entry = is_an_entry_guard(router->cache_info.identity_digest);
if (entry) {
if (reset_status)
entry->bad_since = 0;
return NULL;
}
} else {
router = choose_good_entry_server(CIRCUIT_PURPOSE_C_GENERAL, NULL);
if (!router)
@ -2071,7 +2075,7 @@ pick_entry_guards(void)
tor_assert(entry_guards);
while (num_live_entry_guards() < options->NumEntryGuards) {
if (!add_an_entry_guard(NULL))
if (!add_an_entry_guard(NULL, 0))
break;
changed = 1;
}
@ -2346,7 +2350,7 @@ entry_guards_prepend_from_config(void)
smartlist_add_all(entry_guards, old_entry_guards_on_list);
/* Next, the rest of EntryNodes */
SMARTLIST_FOREACH(entry_routers, routerinfo_t *, ri, {
add_an_entry_guard(ri);
add_an_entry_guard(ri, 0);
});
/* Finally, the remaining EntryNodes, unless we're strict */
if (options->StrictEntryNodes) {
@ -2429,7 +2433,7 @@ choose_random_entry(cpath_build_state_t *state)
/* XXX if guard doesn't imply fast and stable, then we need
* to tell add_an_entry_guard below what we want, or it might
* be a long time til we get it. -RD */
r = add_an_entry_guard(NULL);
r = add_an_entry_guard(NULL, 0);
if (r) {
smartlist_add(live_entry_guards, r);
entry_guards_changed();
@ -2780,7 +2784,7 @@ learned_bridge_descriptor(routerinfo_t *ri)
if (get_options()->UseBridges) {
int first = !any_bridge_descriptors_known();
ri->is_running = 1;
add_an_entry_guard(ri);
add_an_entry_guard(ri, 1);
log_notice(LD_DIR, "new bridge descriptor '%s'", ri->nickname);
if (first)
routerlist_retry_directory_downloads(time(NULL));