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https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-24 20:33:31 +01:00
Move code from choose_random_entry_impl() to the new function.
This commit only _moves_ code.
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e8c366e9ea
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@ -1003,44 +1003,10 @@ populate_live_entry_guards(const smartlist_t *live_entry_guards,
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int need_capacity,
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int need_descriptor)
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{
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}
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/** Helper for choose_random{entry,dirguard}. */
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static const node_t *
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choose_random_entry_impl(cpath_build_state_t *state, int for_directory,
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dirinfo_type_t dirinfo_type, int *n_options_out)
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{
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const or_options_t *options = get_options();
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smartlist_t *live_entry_guards = smartlist_new();
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smartlist_t *exit_family = smartlist_new();
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const node_t *chosen_exit =
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state?build_state_get_exit_node(state) : NULL;
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const node_t *node = NULL;
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int need_uptime = state ? state->need_uptime : 0;
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int need_capacity = state ? state->need_capacity : 0;
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int preferred_min = 0;
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int need_descriptor = !for_directory;
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const int num_needed = decide_num_guards(options, for_directory);
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if (n_options_out)
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*n_options_out = 0;
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if (chosen_exit) {
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nodelist_add_node_and_family(exit_family, chosen_exit);
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}
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if (!entry_guards)
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entry_guards = smartlist_new();
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if (should_add_entry_nodes)
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entry_guards_set_from_config(options);
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if (!entry_list_is_constrained(options) &&
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smartlist_len(entry_guards) < num_needed)
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pick_entry_guards(options, for_directory);
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retry:
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smartlist_clear(live_entry_guards);
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SMARTLIST_FOREACH_BEGIN(entry_guards, entry_guard_t *, entry) {
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const char *msg;
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node = entry_is_live(entry, need_uptime, need_capacity, 0,
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@ -1069,6 +1035,40 @@ choose_random_entry_impl(cpath_build_state_t *state, int for_directory,
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if (smartlist_len(live_entry_guards) >= num_needed)
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goto choose_and_finish; /* we have enough */
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} SMARTLIST_FOREACH_END(entry);
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}
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/** Helper for choose_random{entry,dirguard}. */
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static const node_t *
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choose_random_entry_impl(cpath_build_state_t *state, int for_directory,
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dirinfo_type_t dirinfo_type, int *n_options_out)
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{
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const or_options_t *options = get_options();
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smartlist_t *live_entry_guards = smartlist_new();
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smartlist_t *exit_family = smartlist_new();
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const node_t *chosen_exit =
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state?build_state_get_exit_node(state) : NULL;
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const node_t *node = NULL;
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int need_uptime = state ? state->need_uptime : 0;
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int need_capacity = state ? state->need_capacity : 0;
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int preferred_min = 0;
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int need_descriptor = !for_directory;
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const int num_needed = decide_num_guards(options, for_directory);
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if (n_options_out)
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*n_options_out = 0;
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if (!entry_guards)
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entry_guards = smartlist_new();
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if (should_add_entry_nodes)
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entry_guards_set_from_config(options);
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if (!entry_list_is_constrained(options) &&
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smartlist_len(entry_guards) < num_needed)
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pick_entry_guards(options, for_directory);
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retry:
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smartlist_clear(live_entry_guards);
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if (entry_list_is_constrained(options)) {
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/* If we prefer the entry nodes we've got, and we have at least
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