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Allow using regular relays as bridges

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This commit is contained in:
Sebastian Hahn 2010-07-30 21:39:08 +02:00
parent 7409929917
commit 9ca311f622
2 changed files with 21 additions and 11 deletions
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5
changes/relays_as_bridges Normal file
View File

@ -0,0 +1,5 @@
o Minor bugfixes:
- Allow the use of regular relays as bridges. To achieve this, replace
routers with a purpose other than bridge with bridge descriptors when
fetching them. Bugfix on 0.1.1.9-alpha; fixes bug 1776.

15
src/or/routerlist.c
View File

@ -3151,9 +3151,16 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
id_digest = router->cache_info.identity_digest; id_digest = router->cache_info.identity_digest;
old_router = router_get_by_digest(id_digest);
/* Make sure that we haven't already got this exact descriptor. */ /* Make sure that we haven't already got this exact descriptor. */
if (sdmap_get(routerlist->desc_digest_map, if (sdmap_get(routerlist->desc_digest_map,
router->cache_info.signed_descriptor_digest)) { router->cache_info.signed_descriptor_digest)) {
/* If we have this descriptor already and the new descriptor is a bridge
* descriptor, replace it. If we had a bridge descriptor before and the
* new one is not a bridge descriptor, don't replace it. */
if (old_router && (!routerinfo_is_a_configured_bridge(router) ||
routerinfo_is_a_configured_bridge(old_router))) {
log_info(LD_DIR, log_info(LD_DIR,
"Dropping descriptor that we already have for router '%s'", "Dropping descriptor that we already have for router '%s'",
router->nickname); router->nickname);
@ -3161,6 +3168,7 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
routerinfo_free(router); routerinfo_free(router);
return ROUTER_WAS_NOT_NEW; return ROUTER_WAS_NOT_NEW;
} }
}
if (authdir) { if (authdir) {
if (authdir_wants_to_reject_router(router, msg, if (authdir_wants_to_reject_router(router, msg,
@ -3196,15 +3204,14 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
SMARTLIST_FOREACH(networkstatus_v2_list, networkstatus_v2_t *, ns, SMARTLIST_FOREACH(networkstatus_v2_list, networkstatus_v2_t *, ns,
{ {
routerstatus_t *rs = routerstatus_t *rs =
networkstatus_v2_find_entry(ns, router->cache_info.identity_digest); networkstatus_v2_find_entry(ns, id_digest);
if (rs && !memcmp(rs->descriptor_digest, if (rs && !memcmp(rs->descriptor_digest,
router->cache_info.signed_descriptor_digest, router->cache_info.signed_descriptor_digest,
DIGEST_LEN)) DIGEST_LEN))
rs->need_to_mirror = 0; rs->need_to_mirror = 0;
}); });
if (consensus) { if (consensus) {
routerstatus_t *rs = networkstatus_vote_find_entry(consensus, routerstatus_t *rs = networkstatus_vote_find_entry(consensus, id_digest);
router->cache_info.identity_digest);
if (rs && !memcmp(rs->descriptor_digest, if (rs && !memcmp(rs->descriptor_digest,
router->cache_info.signed_descriptor_digest, router->cache_info.signed_descriptor_digest,
DIGEST_LEN)) { DIGEST_LEN)) {
@ -3226,8 +3233,6 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
} }
/* If we have a router with the same identity key, choose the newer one. */ /* If we have a router with the same identity key, choose the newer one. */
old_router = rimap_get(routerlist->identity_map,
router->cache_info.identity_digest);
if (old_router) { if (old_router) {
if (!in_consensus && (router->cache_info.published_on <= if (!in_consensus && (router->cache_info.published_on <=
old_router->cache_info.published_on)) { old_router->cache_info.published_on)) {