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Patch from lark: if we get two extend cells for the same circuit id, drop the second. Previously, we had leaked an extend_info if the target connection was not open when the second arrived.

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svn:r18668
This commit is contained in:
Nick Mathewson
2009-02-21 19:07:05 +00:00
parent 192b701fac
commit 261670b57e
2 changed files with 7 additions and 0 deletions
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src/or/circuitbuild.c
+5
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@@ -735,6 +735,11 @@ circuit_extend(cell_t *cell, circuit_t *circ)
"n_conn already set. Bug/attack. Closing.");
return -1;
}
if (circ->n_hop) {
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
"conn to next hop already launched. Bug/attack. Closing.");
return -1;
}
if (!server_mode(get_options())) {
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,