diff options
Diffstat (limited to 'src/or/reasons.c')
| -rw-r--r-- | src/or/reasons.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/src/or/reasons.c b/src/or/reasons.c index a1566e2299..ce1259b8f3 100644 --- a/src/or/reasons.c +++ b/src/or/reasons.c @@ -1,5 +1,5 @@ /* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2016, The Tor Project, Inc. */ + * Copyright (c) 2007-2017, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -45,6 +45,8 @@ stream_end_reason_to_control_string(int reason) case END_STREAM_REASON_CANT_ATTACH: return "CANT_ATTACH"; case END_STREAM_REASON_NET_UNREACHABLE: return "NET_UNREACHABLE"; case END_STREAM_REASON_SOCKSPROTOCOL: return "SOCKS_PROTOCOL"; + // XXXX Controlspec + case END_STREAM_REASON_HTTPPROTOCOL: return "HTTP_PROTOCOL"; case END_STREAM_REASON_PRIVATE_ADDR: return "PRIVATE_ADDR"; @@ -138,6 +140,11 @@ stream_end_reason_to_socks5_response(int reason) return SOCKS5_NET_UNREACHABLE; case END_STREAM_REASON_SOCKSPROTOCOL: return SOCKS5_GENERAL_ERROR; + case END_STREAM_REASON_HTTPPROTOCOL: + // LCOV_EXCL_START + tor_assert_nonfatal_unreached(); + return SOCKS5_GENERAL_ERROR; + // LCOV_EXCL_STOP case END_STREAM_REASON_PRIVATE_ADDR: return SOCKS5_GENERAL_ERROR; @@ -160,7 +167,7 @@ stream_end_reason_to_socks5_response(int reason) #else #define E_CASE(s) case s #define S_CASE(s) case s -#endif +#endif /* defined(_WIN32) */ /** Given an errno from a failed exit connection, return a reason code * appropriate for use in a RELAY END cell. */ @@ -421,7 +428,7 @@ socks5_response_code_to_string(uint8_t code) } } -/** Return a string corresponding to a bandwidht_weight_rule_t */ +/** Return a string corresponding to a bandwidth_weight_rule_t */ const char * bandwidth_weight_rule_to_string(bandwidth_weight_rule_t rule) { @@ -442,3 +449,48 @@ bandwidth_weight_rule_to_string(bandwidth_weight_rule_t rule) } } +/** Given a RELAY_END reason value, convert it to an HTTP response to be + * send over an HTTP tunnel connection. */ +const char * +end_reason_to_http_connect_response_line(int endreason) +{ + endreason &= END_STREAM_REASON_MASK; + /* XXXX these are probably all wrong. Should they all be 502? */ + switch (endreason) { + case 0: + return "HTTP/1.0 200 OK\r\n\r\n"; + case END_STREAM_REASON_MISC: + return "HTTP/1.0 500 Internal Server Error\r\n\r\n"; + case END_STREAM_REASON_RESOLVEFAILED: + return "HTTP/1.0 404 Not Found (resolve failed)\r\n\r\n"; + case END_STREAM_REASON_NOROUTE: + return "HTTP/1.0 404 Not Found (no route)\r\n\r\n"; + case END_STREAM_REASON_CONNECTREFUSED: + return "HTTP/1.0 403 Forbidden (connection refused)\r\n\r\n"; + case END_STREAM_REASON_EXITPOLICY: + return "HTTP/1.0 403 Forbidden (exit policy)\r\n\r\n"; + case END_STREAM_REASON_DESTROY: + return "HTTP/1.0 502 Bad Gateway (destroy cell received)\r\n\r\n"; + case END_STREAM_REASON_DONE: + return "HTTP/1.0 502 Bad Gateway (unexpected close)\r\n\r\n"; + case END_STREAM_REASON_TIMEOUT: + return "HTTP/1.0 504 Gateway Timeout\r\n\r\n"; + case END_STREAM_REASON_HIBERNATING: + return "HTTP/1.0 502 Bad Gateway (hibernating server)\r\n\r\n"; + case END_STREAM_REASON_INTERNAL: + return "HTTP/1.0 502 Bad Gateway (internal error)\r\n\r\n"; + case END_STREAM_REASON_RESOURCELIMIT: + return "HTTP/1.0 502 Bad Gateway (resource limit)\r\n\r\n"; + case END_STREAM_REASON_CONNRESET: + return "HTTP/1.0 403 Forbidden (connection reset)\r\n\r\n"; + case END_STREAM_REASON_TORPROTOCOL: + return "HTTP/1.0 502 Bad Gateway (tor protocol violation)\r\n\r\n"; + case END_STREAM_REASON_ENTRYPOLICY: + return "HTTP/1.0 403 Forbidden (entry policy violation)\r\n\r\n"; + case END_STREAM_REASON_NOTDIRECTORY: /* Fall Through */ + default: + tor_assert_nonfatal_unreached(); + return "HTTP/1.0 500 Internal Server Error (weird end reason)\r\n\r\n"; + } +} + |