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Avoid a double-mark bug when makring a pending circuit as "too old" 

Fixes bug 20059; bugfix on 0.1.0.1-rc.
This commit is contained in:
Nick Mathewson 2017-03-15 09:19:00 -04:00
parent 4488c319dd
commit ec5fe41209
2 changed files with 6 additions and 1 deletions
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3
changes/bug20059 Normal file
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@ -0,0 +1,3 @@
o Minor bugfixes (relay):
- Avoid a double-marked-circuit warning that can happen when we receive
DESTROY cells under heavy load. Fixes bug 20059; bugfix on 0.1.0.1-rc.

4
src/or/onion.c
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@ -184,7 +184,9 @@ onion_pending_add(or_circuit_t *circ, create_cell_t *onionskin)
onion_queue_entry_remove(head);
log_info(LD_CIRC,
"Circuit create request is too old; canceling due to overload.");
circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_RESOURCELIMIT);
if (! TO_CIRCUIT(circ)->marked_for_close) {
circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_RESOURCELIMIT);
}
}
return 0;
}