struct auth_settings *
auth_settings_read(const char *service, pool_t pool,
struct master_service_settings_output *output_r)
{
static const struct setting_parser_info *set_roots[] = {
&auth_setting_parser_info,
NULL
};
struct master_service_settings_input input;
struct setting_parser_context *set_parser;
const char *error;
memset(&input, 0, sizeof(input));
input.roots = set_roots;
input.module = "auth";
input.service = service;
if (master_service_settings_read(master_service, &input,
output_r, &error) < 0)
i_fatal("Error reading configuration: %s", error);
set_parser = settings_parser_dup(master_service->set_parser, pool);
if (!settings_parser_check(set_parser, pool, &error))
i_unreached();
return settings_parser_get_list(set_parser)[1];
}
const struct master_service_ssl_settings *
master_service_ssl_settings_get(struct master_service *service)
{
void **sets;
sets = settings_parser_get_list(service->set_parser);
return sets[1];
}
void lmtp_settings_dup(const struct setting_parser_context *set_parser,
pool_t pool,
const struct lmtp_settings **lmtp_set_r,
const struct lda_settings **lda_set_r)
{
void **sets;
sets = settings_parser_get_list(set_parser) + 1;
*lda_set_r = settings_dup(&lda_setting_parser_info, sets[1], pool);
*lmtp_set_r = settings_dup(&lmtp_setting_parser_info, sets[2], pool);
}
int master_service_settings_read(struct master_service *service,
const struct master_service_settings_input *input,
struct master_service_settings_output *output_r,
const char **error_r)
{
ARRAY(const struct setting_parser_info *) all_roots;
const struct setting_parser_info *tmp_root;
struct setting_parser_context *parser;
struct istream *istream;
const char *path = NULL, *error;
void **sets;
unsigned int i;
int ret, fd = -1;
time_t now, timeout;
bool use_environment, retry;
memset(output_r, 0, sizeof(*output_r));
if (getenv("DOVECONF_ENV") == NULL &&
(service->flags & MASTER_SERVICE_FLAG_NO_CONFIG_SETTINGS) == 0) {
retry = service->config_fd != -1;
for (;;) {
fd = master_service_open_config(service, input,
&path, error_r);
if (fd == -1) {
if (errno == EACCES)
output_r->permission_denied = TRUE;
return -1;
}
if (config_send_request(service, input, fd,
path, error_r) == 0)
break;
i_close_fd(&fd);
if (!retry) {
config_exec_fallback(service, input);
return -1;
}
/* config process died, retry connecting */
retry = FALSE;
}
}
if (service->set_pool != NULL) {
if (service->set_parser != NULL)
settings_parser_deinit(&service->set_parser);
p_clear(service->set_pool);
} else {
service->set_pool =
pool_alloconly_create("master service settings", 16384);
}
p_array_init(&all_roots, service->set_pool, 8);
tmp_root = &master_service_setting_parser_info;
array_append(&all_roots, &tmp_root, 1);
if (service->want_ssl_settings) {
tmp_root = &master_service_ssl_setting_parser_info;
array_append(&all_roots, &tmp_root, 1);
}
if (input->roots != NULL) {
for (i = 0; input->roots[i] != NULL; i++)
array_append(&all_roots, &input->roots[i], 1);
}
parser = settings_parser_init_list(service->set_pool,
array_idx(&all_roots, 0), array_count(&all_roots),
SETTINGS_PARSER_FLAG_IGNORE_UNKNOWN_KEYS);
if (fd != -1) {
istream = i_stream_create_fd(fd, (size_t)-1);
now = time(NULL);
timeout = now + CONFIG_READ_TIMEOUT_SECS;
do {
alarm(timeout - now);
ret = config_read_reply_header(istream, path,
service->set_pool, input,
output_r, error_r);
if (ret == 0) {
ret = settings_parse_stream_read(parser,
istream);
if (ret < 0)
*error_r = settings_parser_get_error(parser);
}
alarm(0);
if (ret <= 0)
break;
/* most likely timed out, but just in case some other
signal was delivered early check if we need to
continue */
now = time(NULL);
} while (now < timeout);
i_stream_unref(&istream);
if (ret != 0) {
if (ret > 0) {
*error_r = t_strdup_printf(
"Timeout reading config from %s", path);
}
i_close_fd(&fd);
config_exec_fallback(service, input);
settings_parser_deinit(&parser);
return -1;
}
if ((service->flags & MASTER_SERVICE_FLAG_KEEP_CONFIG_OPEN) != 0 &&
service->config_fd == -1 && input->config_path == NULL)
service->config_fd = fd;
else
i_close_fd(&fd);
use_environment = FALSE;
} else {
use_environment = TRUE;
}
if (use_environment || service->keep_environment) {
if (settings_parse_environ(parser) < 0) {
*error_r = t_strdup(settings_parser_get_error(parser));
settings_parser_deinit(&parser);
return -1;
}
}
if (array_is_created(&service->config_overrides)) {
if (master_service_apply_config_overrides(service, parser,
error_r) < 0) {
settings_parser_deinit(&parser);
return -1;
}
}
if (!settings_parser_check(parser, service->set_pool, &error)) {
*error_r = t_strdup_printf("Invalid settings: %s", error);
settings_parser_deinit(&parser);
return -1;
}
sets = settings_parser_get_list(parser);
service->set = sets[0];
service->set_parser = parser;
if (service->set->version_ignore &&
(service->flags & MASTER_SERVICE_FLAG_STANDALONE) != 0) {
/* running standalone. we want to ignore plugin versions. */
service->version_string = NULL;
}
if (service->set->shutdown_clients)
master_service_set_die_with_master(master_service, TRUE);
/* if we change any settings afterwards, they're in expanded form.
especially all settings from userdb are already expanded. */
settings_parse_set_expanded(service->set_parser, TRUE);
return 0;
}
