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Merge remote-tracking branch 'public/bug10777_nointernal_024' into maint-0.2.4

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This commit is contained in:
Nick Mathewson 2014-02-11 18:55:26 -05:00
commit 8836c1ee2f
2 changed files with 8 additions and 2 deletions
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4
changes/bug10777_internal_024 Normal file
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@ -0,0 +1,4 @@
o Major bugfixes:
- Do not treat END_STREAM_REASON_INTERNAL as indicating a definite
circuit failure, since it could also indicate an ENETUNREACH
error. Fixes part of bug 10777; bugfix on 0.2.4.8-alpha.

6
src/or/relay.c
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@ -731,13 +731,15 @@ connection_ap_process_end_not_open(
if (rh->length > 0) {
if (reason == END_STREAM_REASON_TORPROTOCOL ||
reason == END_STREAM_REASON_INTERNAL ||
reason == END_STREAM_REASON_DESTROY) {
/* All three of these reasons could mean a failed tag
/* Both of these reasons could mean a failed tag
* hit the exit and it complained. Do not probe.
* Fail the circuit. */
circ->path_state = PATH_STATE_USE_FAILED;
return -END_CIRC_REASON_TORPROTOCOL;
} else if (reason == END_STREAM_REASON_INTERNAL) {
/* We can't infer success or failure, since older Tors report
* ENETUNREACH as END_STREAM_REASON_INTERNAL. */
} else {
/* Path bias: If we get a valid reason code from the exit,
* it wasn't due to tagging.