commit b0de8560f6f7b54c363226c11d277b6b08b1cbc7 Author: Nick Mathewson nickm@torproject.org Date: Tue Jun 28 14:29:29 2011 -0400

Report the states of failed TLS connections from bootstrap_problem --- changes/feature3116 | 5 +++++ src/or/control.c | 9 ++++++++- 2 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/changes/feature3116 b/changes/feature3116 new file mode 100644 index 0000000..386790c --- /dev/null +++ b/changes/feature3116 @@ -0,0 +1,5 @@ + o Major features: + - While we're trying to bootstrap, record how many TLS connections + fail in each state, and report which states saw the most failures + in response to any bootstrap failures. This feature may speed up + diagnosis of censorship events. diff --git a/src/or/control.c b/src/or/control.c index 6ea9dbe..fa0c6cf 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -18,6 +18,7 @@ #include "config.h" #include "connection.h" #include "connection_edge.h" +#include "connection_or.h" #include "control.h" #include "directory.h" #include "dirserv.h" @@ -4268,6 +4269,7 @@ control_event_bootstrap_problem(const char *warn, int reason) const char *tag, *summary; char buf[BOOTSTRAP_MSG_LEN]; const char *recommendation = "ignore"; + int severity;

/* bootstrap_percent must not be in "undefined" state here. */ tor_assert(status >= 0); @@ -4292,12 +4294,17 @@ control_event_bootstrap_problem(const char *warn, int reason) status--; /* find a recognized status string based on current progress */ status = bootstrap_percent; /* set status back to the actual number */

- log_fn(!strcmp(recommendation, "warn") ? LOG_WARN : LOG_INFO, + severity = !strcmp(recommendation, "warn") ? LOG_WARN : LOG_INFO; + + log_fn(severity, LD_CONTROL, "Problem bootstrapping. Stuck at %d%%: %s. (%s; %s; " "count %d; recommendation %s)", status, summary, warn, orconn_end_reason_to_control_string(reason), bootstrap_problems, recommendation); + + connection_or_report_broken_states(severity, LD_HANDSHAKE); + tor_snprintf(buf, sizeof(buf), "BOOTSTRAP PROGRESS=%d TAG=%s SUMMARY="%s" WARNING="%s" REASON=%s " "COUNT=%d RECOMMENDATION=%s",