commit 35f573136da3c1b662114cfcc6369df1b5d7b98e Author: Andrea Shepard andrea@torproject.org Date: Wed Oct 17 03:24:28 2012 -0700

Use LD_PROTOCOL rather than LD_BUG to warn about bogus reason codes that originated remotely in circuit_end_reason_to_control_string() --- src/or/reasons.c | 20 ++++++++++++++++++-- 1 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/or/reasons.c b/src/or/reasons.c index a04cd86..874a867 100644 --- a/src/or/reasons.c +++ b/src/or/reasons.c @@ -300,8 +300,13 @@ errno_to_orconn_end_reason(int e) const char * circuit_end_reason_to_control_string(int reason) { - if (reason >= 0 && reason & END_CIRC_REASON_FLAG_REMOTE) + int is_remote = 0; + + if (reason >= 0 && reason & END_CIRC_REASON_FLAG_REMOTE) { reason &= ~END_CIRC_REASON_FLAG_REMOTE; + is_remote = 1; + } + switch (reason) { case END_CIRC_AT_ORIGIN: /* This shouldn't get passed here; it's a catch-all reason. */ @@ -338,7 +343,18 @@ circuit_end_reason_to_control_string(int reason) case END_CIRC_REASON_MEASUREMENT_EXPIRED: return "MEASUREMENT_EXPIRED"; default: - log_warn(LD_BUG, "Unrecognized reason code %d", (int)reason); + if (is_remote) { + /* + * If it's remote, it's not a bug *here*, so don't use LD_BUG, but + * do note that the someone we're talking to is speaking the Tor + * protocol with a weird accent. + */ + log_warn(LD_PROTOCOL, + "Remote server sent bogus reason code %d", reason); + } else { + log_warn(LD_BUG, + "Unrecognized reason code %d", reason); + } return NULL; } }