commit e7c22e6e4882332cc0e3377f0d3494f3bf47ad96 Author: Neel Chauhan neel@neelc.org Date: Tue Apr 16 08:19:44 2019 -0400

Add policy_using_default_exit_options() to determine if we're using the default exit options --- src/core/or/policies.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/core/or/policies.c b/src/core/or/policies.c index ab320dd2c..41d221b19 100644 --- a/src/core/or/policies.c +++ b/src/core/or/policies.c @@ -1164,6 +1164,15 @@ authdir_policy_badexit_address(uint32_t addr, uint16_t port) #define REJECT(arg) \ STMT_BEGIN *msg = tor_strdup(arg); goto err; STMT_END

+/** Check <b>or_options</b> to determine whether or not we are using the + * default options for exit policy. Return true if so, false otherwise. */ +static int +policy_using_default_exit_options(const or_options_t *or_options) +{ + return (or_options->ExitPolicy == NULL && or_options->ExitRelay == -1 && + or_options->ReducedExitPolicy == 0 && or_options->IPv6Exit == 0); +} + /** Config helper: If there's any problem with the policy configuration * options in <b>options</b>, return -1 and set <b>msg</b> to a newly * allocated description of the error. Else return 0. */ @@ -1183,8 +1192,7 @@ validate_addr_policies(const or_options_t *options, char **msg) static int warned_about_nonexit = 0;

if (public_server_mode(options) && !warned_about_nonexit && - options->ExitPolicy == NULL && options->ExitRelay == -1 && - options->ReducedExitPolicy == 0 && options->IPv6Exit == 0) { + policy_using_default_exit_options(options)) { warned_about_nonexit = 1; log_notice(LD_CONFIG, "By default, Tor does not run as an exit relay. " "If you want to be an exit relay, " @@ -2143,8 +2151,7 @@ policies_parse_exit_policy_from_options(const or_options_t *or_options, /* Short-circuit for non-exit relays, or for relays where we didn't specify * ExitPolicy or ReducedExitPolicy and ExitRelay is auto. */ if (or_options->ExitRelay == 0 || - (or_options->ExitPolicy == NULL && or_options->ExitRelay == -1 && - or_options->ReducedExitPolicy == 0 && or_options->IPv6Exit == 0)) { + policy_using_default_exit_options(or_options)) { append_exit_policy_string(result, "reject *4:*"); append_exit_policy_string(result, "reject *6:*"); return 0;