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Don't allow tor2web-mode Tors to connect to non-HS addresses

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The client's anonymity when accessing a non-HS address in tor2web-mode
would be easily nuked by inserting an inline image with a .onion URL, so
don't even pretend to access non-HS addresses through Tor.
This commit is contained in:
Robert Ransom 2011-05-31 07:05:40 -07:00 committed by Nick Mathewson
parent 5f3e6eb0b9
commit ebf524b48b
1 changed files with 8 additions and 0 deletions
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8
src/or/connection_edge.c
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@ -1892,6 +1892,14 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
return -1; return -1;
} }
if (options->Tor2webMode) {
log_warn(LD_APP, "Refusing to connect to non-hidden-service hostname %s "
"because tor2web mode is enabled.",
safe_str_client(socks->address));
connection_mark_unattached_ap(conn, END_STREAM_REASON_ENTRYPOLICY);
return -1;
}
if (socks->command == SOCKS_COMMAND_RESOLVE) { if (socks->command == SOCKS_COMMAND_RESOLVE) {
uint32_t answer; uint32_t answer;
struct in_addr in; struct in_addr in;