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Introduce END_STREAM_REASON_NOROUTE
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@ -1,3 +1,4 @@
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o Minor bugfixes:
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- Exit nodes didn't recognize EHOSTUNREACH as a stream ending reason
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and sent back misc. Bugfix on 0.1.0.1-rc; fixes bug 1793.
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and sent back END_STREAM_REASON_NOROUTE. Also update the spec to
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reflect this new reason. Bugfix on 0.1.0.1-rc; fixes bug 1793.
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@ -831,7 +831,8 @@ see tor-design.pdf.
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6 -- REASON_DONE (Anonymized TCP connection was closed)
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7 -- REASON_TIMEOUT (Connection timed out, or OR timed out
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while connecting)
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8 -- (unallocated) [**]
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8 -- REASON_NOROUTE (Routing error while attempting to
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contact destination)
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9 -- REASON_HIBERNATING (OR is temporarily hibernating)
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10 -- REASON_INTERNAL (Internal error at the OR)
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11 -- REASON_RESOURCELIMIT (OR has no resources to fulfill request)
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@ -853,8 +854,6 @@ see tor-design.pdf.
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[*] Older versions of Tor also send this reason when connections are
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reset.
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[**] Due to a bug in versions of Tor through 0095, error reason 8 must
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remain allocated until that version is obsolete.
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--- [The rest of this section describes unimplemented functionality.]
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@ -544,7 +544,7 @@ typedef enum {
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#define END_STREAM_REASON_DESTROY 5
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#define END_STREAM_REASON_DONE 6
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#define END_STREAM_REASON_TIMEOUT 7
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/* 8 is unallocated for historical reasons. */
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#define END_STREAM_REASON_NOROUTE 8
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#define END_STREAM_REASON_HIBERNATING 9
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#define END_STREAM_REASON_INTERNAL 10
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#define END_STREAM_REASON_RESOURCELIMIT 11
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@ -26,6 +26,7 @@ stream_end_reason_to_control_string(int reason)
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case END_STREAM_REASON_DESTROY: return "DESTROY";
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case END_STREAM_REASON_DONE: return "DONE";
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case END_STREAM_REASON_TIMEOUT: return "TIMEOUT";
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case END_STREAM_REASON_NOROUTE: "return "NOROUTE";
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case END_STREAM_REASON_HIBERNATING: return "HIBERNATING";
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case END_STREAM_REASON_INTERNAL: return "INTERNAL";
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case END_STREAM_REASON_RESOURCELIMIT: return "RESOURCELIMIT";
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@ -60,6 +61,7 @@ stream_end_reason_to_string(int reason)
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case END_STREAM_REASON_DESTROY: return "destroyed";
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case END_STREAM_REASON_DONE: return "closed normally";
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case END_STREAM_REASON_TIMEOUT: return "gave up (timeout)";
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case END_STREAM_REASON_NOROUTE: return "no route to host";
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case END_STREAM_REASON_HIBERNATING: return "server is hibernating";
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case END_STREAM_REASON_INTERNAL: return "internal error at server";
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case END_STREAM_REASON_RESOURCELIMIT: return "server out of resources";
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@ -102,6 +104,8 @@ stream_end_reason_to_socks5_response(int reason)
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return SOCKS5_SUCCEEDED;
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case END_STREAM_REASON_TIMEOUT:
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return SOCKS5_TTL_EXPIRED;
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case END_STREAM_REASON_NOROUTE:
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return SOCKS5_HOST_UNREACHABLE;
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case END_STREAM_REASON_RESOURCELIMIT:
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return SOCKS5_GENERAL_ERROR;
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case END_STREAM_REASON_HIBERNATING:
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@ -161,8 +165,9 @@ errno_to_stream_end_reason(int e)
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E_CASE(EACCES):
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S_CASE(ENOTCONN):
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S_CASE(ENETUNREACH):
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E_CASE(EHOSTUNREACH):
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return END_STREAM_REASON_INTERNAL;
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E_CASE(EHOSTUNREACH):
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return END_STREAM_REASON_NOROUTE;
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S_CASE(ECONNREFUSED):
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return END_STREAM_REASON_CONNECTREFUSED;
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S_CASE(ECONNRESET):
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