commit 5161a52c6603bf83a92d3f7671775e59d10dc31c Author: Nick Mathewson nickm@torproject.org Date: Thu Sep 13 12:58:55 2012 -0400
Remove the old disabled router_get_by_nickname implementation --- src/or/routerlist.c | 93 --------------------------------------------------- 1 files changed, 0 insertions(+), 93 deletions(-)
diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 35bf28f..18ca4c3 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -2182,104 +2182,11 @@ router_nickname_matches(const routerinfo_t *router, const char *nickname) const routerinfo_t * router_get_by_nickname(const char *nickname, int warn_if_unnamed) { -#if 1 const node_t *node = node_get_by_nickname(nickname, warn_if_unnamed); if (node) return node->ri; else return NULL; -#else - int maybedigest; - char digest[DIGEST_LEN]; - routerinfo_t *best_match=NULL; - int n_matches = 0; - const char *named_digest = NULL; - - tor_assert(nickname); - if (!routerlist) - return NULL; - if (nickname[0] == '$') - return router_get_by_hexdigest(nickname); - if (!strcasecmp(nickname, UNNAMED_ROUTER_NICKNAME)) - return NULL; - - maybedigest = (strlen(nickname) >= HEX_DIGEST_LEN) && - (base16_decode(digest,DIGEST_LEN,nickname,HEX_DIGEST_LEN) == 0); - - if ((named_digest = networkstatus_get_router_digest_by_nickname(nickname))) { - return rimap_get(routerlist->identity_map, named_digest); - } - if (networkstatus_nickname_is_unnamed(nickname)) - return NULL; - - /* If we reach this point, there's no canonical value for the nickname. */ - - SMARTLIST_FOREACH(routerlist->routers, routerinfo_t *, router, - { - if (!strcasecmp(router->nickname, nickname)) { - ++n_matches; - if (n_matches <= 1 || router->is_running) - best_match = router; - } else if (maybedigest && - tor_memeq(digest, router->cache_info.identity_digest, - DIGEST_LEN)) { - if (router_hex_digest_matches(router, nickname)) - return router; - /* If we reach this point, we have a ID=name syntax that matches the - * identity but not the name. That isn't an acceptable match. */ - } - }); - - if (best_match) { - if (warn_if_unnamed && n_matches > 1) { - smartlist_t *fps = smartlist_new(); - int any_unwarned = 0; - SMARTLIST_FOREACH_BEGIN(routerlist->routers, routerinfo_t *, router) { - routerstatus_t *rs; - char fp[HEX_DIGEST_LEN+1]; - if (strcasecmp(router->nickname, nickname)) - continue; - rs = router_get_mutable_consensus_status_by_id( - router->cache_info.identity_digest); - if (rs && !rs->name_lookup_warned) { - rs->name_lookup_warned = 1; - any_unwarned = 1; - } - base16_encode(fp, sizeof(fp), - router->cache_info.identity_digest, DIGEST_LEN); - smartlist_add_asprintf(fps, ""$%s" for the one at %s:%d", - fp, router->address, router->or_port); - } SMARTLIST_FOREACH_END(router); - if (any_unwarned) { - char *alternatives = smartlist_join_strings(fps, "; ",0,NULL); - log_warn(LD_CONFIG, - "There are multiple matches for the nickname "%s"," - " but none is listed as named by the directory authorities. " - "Choosing one arbitrarily. If you meant one in particular, " - "you should say %s.", nickname, alternatives); - tor_free(alternatives); - } - SMARTLIST_FOREACH(fps, char *, cp, tor_free(cp)); - smartlist_free(fps); - } else if (warn_if_unnamed) { - routerstatus_t *rs = router_get_mutable_consensus_status_by_id( - best_match->cache_info.identity_digest); - if (rs && !rs->name_lookup_warned) { - char fp[HEX_DIGEST_LEN+1]; - base16_encode(fp, sizeof(fp), - best_match->cache_info.identity_digest, DIGEST_LEN); - log_warn(LD_CONFIG, "You specified a server "%s" by name, but this " - "name is not registered, so it could be used by any server, " - "not just the one you meant. " - "To make sure you get the same server in the future, refer to " - "it by key, as "$%s".", nickname, fp); - rs->name_lookup_warned = 1; - } - } - return best_match; - } - return NULL; -#endif }
/** Return true iff <b>digest</b> is the digest of the identity key of a