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refuse moria1.exit if moria1 is excluded

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add a note reminding us to do this for foo.moria1.exit if we decide to.
This commit is contained in:
Roger Dingledine 2011-03-11 05:29:28 -05:00 committed by Nick Mathewson
parent bcea155ce0
commit 2b5c39211c
1 changed files with 9 additions and 2 deletions
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11
src/or/connection_edge.c
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@ -1610,6 +1610,10 @@ connection_ap_handshake_rewrite_and_attach(edge_connection_t *conn,
tor_assert(!automap);
if (s) {
if (s[1] != '\0') {
/* XXX022-1090 we should look this up as a relay and see if it's
* in our excluded set, and refuse it here if so. But first,
* figure out what's up with this 'remapped_to_exit' business
* and whether that needs careful treatment. -RD */
conn->chosen_exit_name = tor_strdup(s+1);
if (remapped_to_exit) /* 5 tries before it expires the addressmap */
conn->chosen_exit_retries = TRACKHOSTEXITS_RETRIES;
@ -1627,11 +1631,14 @@ connection_ap_handshake_rewrite_and_attach(edge_connection_t *conn,
conn->chosen_exit_name = tor_strdup(socks->address);
r = router_get_by_nickname(conn->chosen_exit_name, 1);
*socks->address = 0;
if (r) {
if (r && (!options->_ExcludeExitNodesUnion ||
!routerset_contains_router(options->_ExcludeExitNodesUnion,
r))) {
strlcpy(socks->address, r->address, sizeof(socks->address));
} else {
log_warn(LD_APP,
"Unrecognized server in exit address '%s.exit'. Refusing.",
"%s relay in exit address '%s.exit'. Refusing.",
r ? "Excluded" : "Unrecognized",
safe_str_client(socks->address));
connection_mark_unattached_ap(conn, END_STREAM_REASON_TORPROTOCOL);
return -1;