commit 4bfed4378d3b101757e50b058e3d462fa88ecfd3 Author: Mike Perry mikeperry-git@fscked.org Date: Mon Sep 17 18:25:28 2012 -0700
Bug 6866: Convert pathbias asserts into log messages.
Asserts were hit by Tor2Web mode. --- changes/bug6866 | 4 ++++ src/or/circuitbuild.c | 40 ++++++++++++++++++++++++++++++++++++---- 2 files changed, 40 insertions(+), 4 deletions(-)
diff --git a/changes/bug6866 b/changes/bug6866 new file mode 100644 index 0000000..561676b --- /dev/null +++ b/changes/bug6866 @@ -0,0 +1,4 @@ + o Minor bugfixes: + - Convert an assert in the pathbias code to a log message. Assert + appears to only be triggerable by Tor2Web mode. Fixes bug 6866; + bugfix on 0.2.3.17-beta. diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 9d52b5e..6bd1eb3 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -2646,8 +2646,24 @@ pathbias_count_first_hop(origin_circuit_t *circ) char *rate_msg = NULL;
/* Completely ignore one hop circuits */ - if (circ->build_state->onehop_tunnel) { - tor_assert(circ->build_state->desired_path_len == 1); + if (circ->build_state->onehop_tunnel || + circ->build_state->desired_path_len == 1) { + /* Check for inconsistency */ + if (circ->build_state->desired_path_len != 1 || + !circ->build_state->onehop_tunnel) { + if ((rate_msg = rate_limit_log(&first_hop_notice_limit, + approx_time()))) { + log_info(LD_BUG, + "One-hop circuit has length %d. Path state is %s. " + "Circuit is a %s currently %s. %s", + circ->build_state->desired_path_len, + pathbias_state_to_string(circ->path_state), + circuit_purpose_to_string(circ->_base.purpose), + circuit_state_to_string(circ->_base.state), + rate_msg); + } + tor_fragile_assert(); + } return 0; }
@@ -2740,8 +2756,24 @@ pathbias_count_success(origin_circuit_t *circ) char *rate_msg = NULL;
/* Ignore one hop circuits */ - if (circ->build_state->onehop_tunnel) { - tor_assert(circ->build_state->desired_path_len == 1); + if (circ->build_state->onehop_tunnel || + circ->build_state->desired_path_len == 1) { + /* Check for consistency */ + if (circ->build_state->desired_path_len != 1 || + !circ->build_state->onehop_tunnel) { + if ((rate_msg = rate_limit_log(&success_notice_limit, + approx_time()))) { + log_info(LD_BUG, + "One-hop circuit has length %d. Path state is %s. " + "Circuit is a %s currently %s. %s", + circ->build_state->desired_path_len, + pathbias_state_to_string(circ->path_state), + circuit_purpose_to_string(circ->_base.purpose), + circuit_state_to_string(circ->_base.state), + rate_msg); + } + tor_fragile_assert(); + } return; }