commit b8b557dcb2bf719976858589345f08fffbab13e3 Author: Roger Dingledine arma@torproject.org Date: Tue Apr 26 22:48:00 2011 -0400
better user-facing warnings for unexpected last hops
these still aren't perfect, but we won't know how to correct them until we start experiencing surprised users. --- src/or/circuitbuild.c | 32 ++++++++++++++++++-------------- 1 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 6401e71..90572d5 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -2878,7 +2878,6 @@ warn_if_last_router_excluded(origin_circuit_t *circ, const extend_info_t *exit) or_options_t *options = get_options(); routerset_t *rs = options->ExcludeNodes; const char *description; - int domain = LD_CIRC; uint8_t purpose = circ->_base.purpose;
if (circ->build_state->onehop_tunnel) @@ -2914,7 +2913,6 @@ warn_if_last_router_excluded(origin_circuit_t *circ, const extend_info_t *exit) case CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED: case CIRCUIT_PURPOSE_C_REND_JOINED: description = "chosen rendezvous point"; - domain = LD_BUG; break; case CIRCUIT_PURPOSE_CONTROLLER: rs = options->_ExcludeExitNodesUnion; @@ -2924,18 +2922,24 @@ warn_if_last_router_excluded(origin_circuit_t *circ, const extend_info_t *exit)
if (routerset_contains_extendinfo(rs, exit)) { /* We should never get here if StrictNodes is set to 1. */ - if (options->StrictNodes) - log_warn(LD_BUG, "Using an excluded node with StrictNodes set. " - "Please report the following log message to the " - "developers."); - log_fn(LOG_WARN, domain, "Using %s '%s' which is listed in " - "ExcludeNodes%s, because no other options were available. To " - "prevent this, set the StrictNodes configuration option." - "(Circuit purpose is %d)", - description,exit->nickname, - rs==options->ExcludeNodes?"":" or ExcludeExitNodes", - (int)purpose); - circuit_log_path(LOG_WARN, domain, circ); + if (options->StrictNodes) { + log_warn(LD_BUG, "Using %s '%s' which is listed in ExcludeNodes%s, " + "even though StrictNodes is set. Please report. " + "(Circuit purpose: %s)", + description, exit->nickname, + rs==options->ExcludeNodes?"":" or ExcludeExitNodes", + circuit_purpose_to_string(purpose)); + } else { + log_warn(LD_CIRC, "Using %s '%s' which is listed in " + "ExcludeNodes%s, because no better options were available. To " + "prevent this (and possibly break your Tor functionality), " + "set the StrictNodes configuration option. " + "(Circuit purpose: %s)", + description, exit->nickname, + rs==options->ExcludeNodes?"":" or ExcludeExitNodes", + circuit_purpose_to_string(purpose)); + } + circuit_log_path(LOG_WARN, LD_CIRC, circ); }
return;