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when a verified routerinfo arrives with a new key than the previous

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verified routerinfo with that name, close connections to the obsolete
key to make way for connections to the new key.


svn:r2257
This commit is contained in:
Roger Dingledine 2004-08-17 08:00:23 +00:00
parent 4e026f5b1d
commit aa1e518446
1 changed files with 11 additions and 3 deletions
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14
src/or/routerlist.c
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@ -566,16 +566,24 @@ int router_add_to_routerlist(routerinfo_t *router) {
routerinfo_free(router); routerinfo_free(router);
return -1; return -1;
} }
} else if (!strcmp(router->nickname, r->nickname)) { } else if (!strcasecmp(router->nickname, r->nickname)) {
/* nicknames match, keys don't. */ /* nicknames match, keys don't. */
if (router->is_verified) { if (router->is_verified) {
/* The new verified router replaces the old one; remove the /* The new verified router replaces the old one; remove the
* old one. and carry on to the end of the list, in case * old one. And carry on to the end of the list, in case
* there are more old unverifed routers with this nickname * there are more old unverifed routers with this nickname
*/ */
/* mark-for-close connections using the old key, so we can
* make new ones with the new key.
*/
connection_t *conn;
while((conn = connection_get_by_identity_digest(r->identity_digest,
CONN_TYPE_OR))) {
log_fn(LOG_INFO,"Closing conn to obsolete router '%s'", r->nickname);
connection_mark_for_close(conn);
}
routerinfo_free(r); routerinfo_free(r);
smartlist_del_keeporder(routerlist->routers, i--); smartlist_del_keeporder(routerlist->routers, i--);
/* XXXX What do we do about any connections using the old key? */
} else if (r->is_verified) { } else if (r->is_verified) {
/* Can't replace a verified router with an unverified one. */ /* Can't replace a verified router with an unverified one. */
log_fn(LOG_DEBUG, "Skipping unverified entry for verified router '%s'", log_fn(LOG_DEBUG, "Skipping unverified entry for verified router '%s'",