From 744077dd155c347092002d2fa642ebdaca651608 Mon Sep 17 00:00:00 2001 From: "teor (Tim Wilson-Brown)" Date: Fri, 1 Jul 2016 14:26:00 +1000 Subject: [PATCH] When tor can't find a directory, log less --- changes/bug18849 | 4 ++++ src/or/routerlist.c | 18 ++++++++---------- 2 files changed, 12 insertions(+), 10 deletions(-) create mode 100644 changes/bug18849 diff --git a/changes/bug18849 b/changes/bug18849 new file mode 100644 index 0000000000..b12a8da011 --- /dev/null +++ b/changes/bug18849 @@ -0,0 +1,4 @@ + o Minor bugfix (logging): + - Reduce excessive logging when directories can't be found. + Fixes bug 18849; bugfix on 0.2.8.3-alpha and 0.2.8.1-alpha. + Patch by teor. diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 49d76807b7..620c32d641 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -1579,20 +1579,18 @@ router_picked_poor_directory_log(const routerstatus_t *rs) #endif /* We couldn't find a node, or the one we have doesn't fit our preferences. - * This might be a bug. */ + * Sometimes this is normal, sometimes it can be a reachability issue. */ if (!rs) { - static int logged_backtrace = 0; - log_info(LD_BUG, "Wanted to make an outgoing directory connection, but " - "all OR and Dir addresses for all relays were not reachable. " - "Check ReachableAddresses, ClientUseIPv4, and similar options."); - if (!logged_backtrace) { - log_backtrace(LOG_INFO, LD_BUG, "Node search initiated by"); - logged_backtrace = 1; - } + /* This happens a lot, so it's at debug level */ + log_debug(LD_DIR, "Wanted to make an outgoing directory connection, but " + "we couldn't find a directory that fit our criteria. " + "Perhaps we will succeed next time with less strict criteria."); } else if (!fascist_firewall_allows_rs(rs, FIREWALL_OR_CONNECTION, 1) && !fascist_firewall_allows_rs(rs, FIREWALL_DIR_CONNECTION, 1) ) { - log_info(LD_BUG, "Selected a directory %s with non-preferred OR and Dir " + /* This is rare, and might be interesting to users trying to diagnose + * connection issues on dual-stack machines. */ + log_info(LD_DIR, "Selected a directory %s with non-preferred OR and Dir " "addresses for launching an outgoing connection: " "IPv4 %s OR %d Dir %d IPv6 %s OR %d Dir %d", routerstatus_describe(rs),