commit d17aa0930872e391a19480f65545a029e2359dd7 Author: Nick Mathewson nickm@torproject.org Date: Thu Oct 24 09:16:50 2019 -0400
config.c: Turn options_transition_allowed() into a proper callback --- src/app/config/config.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/src/app/config/config.c b/src/app/config/config.c index ca8f95f82..1041b6b6a 100644 --- a/src/app/config/config.c +++ b/src/app/config/config.c @@ -823,9 +823,9 @@ static const config_deprecation_t option_deprecation_notes_[] = { static char *get_windows_conf_root(void); #endif static int options_act_reversible(const or_options_t *old_options, char **msg); -static int options_transition_allowed(const or_options_t *old, - const or_options_t *new, - char **msg); +static int options_check_transition_cb(const void *old, + const void *new, + char **msg); static int options_transition_affects_workers( const or_options_t *old_options, const or_options_t *new_options); static int options_transition_affects_descriptor( @@ -877,6 +877,7 @@ static const config_format_t options_format = { .deprecations = option_deprecation_notes_, .vars = option_vars_, .legacy_validate_fn = options_validate_cb, + .check_transition_fn = options_check_transition_cb, .clear_fn = options_clear_cb, .config_suite_offset = offsetof(or_options_t, subconfigs_), }; @@ -3240,11 +3241,6 @@ options_validate_and_set(const or_options_t *old_options, rv = SETOPT_ERR_PARSE; goto err; } - - if (options_transition_allowed(old_options, new_options, msg_out) < 0) { - rv = SETOPT_ERR_TRANSITION; - goto err; - } in_option_validation = 0;
if (set_options(new_options, msg_out)) { @@ -4821,11 +4817,14 @@ opt_streq(const char *s1, const char *s2)
/** Check if any of the previous options have changed but aren't allowed to. */ static int -options_transition_allowed(const or_options_t *old, - const or_options_t *new_val, - char **msg) +options_check_transition_cb(const void *old_, + const void *new_val_, + char **msg) { - if (!old) + const or_options_t *old = old_; + const or_options_t *new_val = new_val_; + + if (BUG(!old)) return 0;
#define BAD_CHANGE_TO(opt, how) do { \