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Remove the old disabled router_get_by_nickname implementation

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This commit is contained in:
Nick Mathewson 2012-09-13 12:58:55 -04:00
parent ba21ebc6d8
commit 5161a52c66
1 changed files with 0 additions and 93 deletions
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93
src/or/routerlist.c
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@ -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