diff options
Diffstat (limited to 'src/or/entrynodes.c')
| -rw-r--r-- | src/or/entrynodes.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/or/entrynodes.c b/src/or/entrynodes.c index 76070a3b7d..a28603d98d 100644 --- a/src/or/entrynodes.c +++ b/src/or/entrynodes.c @@ -142,7 +142,9 @@ #include "transports.h" #include "statefile.h" +/** A list of existing guard selection contexts. */ static smartlist_t *guard_contexts = NULL; +/** The currently enabled guard selection context. */ static guard_selection_t *curr_guard_context = NULL; /** A value of 1 means that at least one context has changed, @@ -593,7 +595,8 @@ choose_guard_selection(const or_options_t *options, "rest of the world.", (int)(exclude_frac * 100)); } - /* Easy case: no previous selection */ + /* Easy case: no previous selection. Just check if we are in restricted or + normal guard selection. */ if (old_selection == NULL) { if (n_passing_filter >= meaningful_threshold_mid) { *type_out = GS_TYPE_NORMAL; @@ -768,8 +771,9 @@ entry_guard_add_to_sample(guard_selection_t *gs, /** * Backend: adds a new sampled guard to <b>gs</b>, with given identity, - * nickname, and ORPort. rsa_id_digest and bridge_addrport are - * optional, but we need one of them. nickname is optional. + * nickname, and ORPort. rsa_id_digest and bridge_addrport are optional, but + * we need one of them. nickname is optional. The caller is responsible for + * maintaining the size limit of the SAMPLED_GUARDS set. */ static entry_guard_t * entry_guard_add_to_sample_impl(guard_selection_t *gs, @@ -2171,7 +2175,8 @@ entry_guards_all_primary_guards_are_down(guard_selection_t *gs) } /** Wrapper for entry_guard_has_higher_priority that compares the - * guard-priorities of a pair of circuits. + * guard-priorities of a pair of circuits. Return 1 if <b>a</b> has higher + * priority than <b>b</b>. * * If a restriction is provided in <b>rst</b>, then do not consider * <b>a</b> to have higher priority if it violates the restriction. @@ -4180,6 +4185,8 @@ choose_random_entry_impl(guard_selection_t *gs, } #endif +/** Check the pathbias use success count of <b>node</b> and disable it if it + * goes over our thresholds. */ static void pathbias_check_use_success_count(entry_guard_t *node) { @@ -4201,6 +4208,8 @@ pathbias_check_use_success_count(entry_guard_t *node) } } +/** Check the pathbias close count of <b>node</b> and disable it if it goes + * over our thresholds. */ static void pathbias_check_close_success_count(entry_guard_t *node) { |