commit bc8b9a28a43909c4abbb98c48c05ed495a24a4cb Author: Andrea Shepard andrea@torproject.org Date: Fri Apr 17 22:40:08 2015 +0000
Add default DirAuthority lines to output of getinfo_helper_config(config/defaults) if not already present --- src/or/config.c | 35 +++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-)
diff --git a/src/or/config.c b/src/or/config.c index c6a8c72..3646b96 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -6969,15 +6969,42 @@ getinfo_helper_config(control_connection_t *conn, smartlist_free(sl); } else if (!strcmp(question, "config/defaults")) { smartlist_t *sl = smartlist_new(); - int i; + int i, dirauth_lines_seen = 0; for (i = 0; option_vars_[i].name; ++i) { const config_var_t *var = &option_vars_[i]; if (var->initvalue != NULL) { - char *val = esc_for_log(var->initvalue); - smartlist_add_asprintf(sl, "%s %s\n",var->name,val); - tor_free(val); + if (strcmp(option_vars_[i].name, "DirAuthority") == 0) { + /* + * Count dirauth lines we have a default for; we'll use the + * count later to decide whether to add the defaults manually + */ + ++dirauth_lines_seen; + } + char *val = esc_for_log(var->initvalue); + smartlist_add_asprintf(sl, "%s %s\n",var->name,val); + tor_free(val); } } + + if (dirauth_lines_seen == 0) { + /* + * We didn't see any directory authorities with default values, + * so add the list of default authorities manually. + */ + const char **i; + + /* + * default_authorities is defined earlier in this file and + * is a const char ** NULL-terminated array of dirauth config + * lines. + */ + for (i = default_authorities; *i != NULL; ++i) { + char *val = esc_for_log(*i); + smartlist_add_asprintf(sl, "DirAuthority %s\n", val); + tor_free(val); + } + } + *answer = smartlist_join_strings(sl, "", 0, NULL); SMARTLIST_FOREACH(sl, char *, c, tor_free(c)); smartlist_free(sl);