unbound/smallapp/unbound-checkconf.c

90  * @param cfg: config
95 print_option(struct config_file* cfg, const char* opt)
97 	if(!config_get_option(cfg, opt, config_print_func, stdout))
103 check_mod(struct config_file* cfg, struct module_func_block* fb)
107 	env.cfg = cfg;
122 localzonechecks(struct config_file* cfg)
127 	if(!local_zones_apply_cfg(zs, cfg))
156 interfacechecks(struct config_file* cfg)
161 	for(i=0; i<cfg->num_ifs; i++) {
162 		if(!extstrtoaddr(cfg->ifs[i], &a, &alen)) {
164 				cfg->ifs[i]);
166 		for(j=0; j<cfg->num_ifs; j++) {
167 			if(i!=j && strcmp(cfg->ifs[i], cfg->ifs[j])==0)
170 					cfg->ifs[i]);
173 	for(i=0; i<cfg->num_out_ifs; i++) {
174 		if(!ipstrtoaddr(cfg->out_ifs[i], UNBOUND_DNS_PORT,
177 				"specified as '%s'", cfg->out_ifs[i]);
179 		for(j=0; j<cfg->num_out_ifs; j++) {
180 			if(i!=j && strcmp(cfg->out_ifs[i], cfg->out_ifs[j])==0)
183 					cfg->out_ifs[i]);
190 aclchecks(struct config_file* cfg)
196 	for(acl=cfg->acls; acl; acl = acl->next) {
261 	const char* chrootdir, struct config_file* cfg)
265 		*ss = fname_after_chroot(str, cfg, 1);
283 	const char* chrootdir, struct config_file* cfg)
287 		check_chroot_string(desc, &p->str, chrootdir, cfg);
294 	const char* chrootdir, struct config_file* cfg)
304 			p->str = fname_after_chroot(p->str, cfg, 1);
308 			check_chroot_string(desc, &p->str, chrootdir, cfg);
314 morechecks(struct config_file* cfg, const char* fname)
316 	warn_hosts("stub-host", cfg->stubs);
317 	warn_hosts("forward-host", cfg->forwards);
318 	interfacechecks(cfg);
319 	aclchecks(cfg);
321 	if(cfg->verbosity < 0)
323 	if(cfg->num_threads <= 0 || cfg->num_threads > 10000)
325 	if(!cfg->do_ip4 && !cfg->do_ip6)
327 	if(!cfg->do_udp && !cfg->do_tcp)
329 	if(cfg->edns_buffer_size > cfg->msg_buffer_size)
333 	if(cfg->chrootdir && cfg->chrootdir[0] &&
334 		cfg->chrootdir[strlen(cfg->chrootdir)-1] == '/')
336 			cfg->chrootdir);
337 	if(cfg->chrootdir && cfg->chrootdir[0] &&
338 		!is_dir(cfg->chrootdir)) {
341 	if(cfg->chrootdir && cfg->chrootdir[0]) {
350 		if(strncmp(buf, cfg->chrootdir, strlen(cfg->chrootdir)) != 0)
352 				buf, cfg->chrootdir);
354 	if(cfg->directory && cfg->directory[0]) {
355 		char* ad = fname_after_chroot(cfg->directory, cfg, 0);
360 	if( (cfg->chrootdir && cfg->chrootdir[0]) ||
361 	    (cfg->directory && cfg->directory[0])) {
362 		if(cfg->pidfile && cfg->pidfile[0]) {
363 			char* ad = (cfg->pidfile[0]=='/')?strdup(cfg->pidfile):
364 				fname_after_chroot(cfg->pidfile, cfg, 1);
370 		if(cfg->logfile && cfg->logfile[0]) {
371 			char* ad = fname_after_chroot(cfg->logfile, cfg, 1);
380 		cfg->root_hints, cfg->chrootdir, cfg);
382 		cfg->trust_anchor_file_list, cfg->chrootdir, cfg);
384 		cfg->auto_trust_anchor_file_list, cfg->chrootdir, cfg);
386 		cfg->trusted_keys_file_list, cfg->chrootdir, cfg);
387 	check_chroot_string("dlv-anchor-file", &cfg->dlv_anchor_file,
388 		cfg->chrootdir, cfg);
390 	free(cfg->chrootdir);
391 	cfg->chrootdir = NULL;
393 	if(strcmp(cfg->module_conf, "iterator") != 0
394 		&& strcmp(cfg->module_conf, "validator iterator") != 0
396 		&& strcmp(cfg->module_conf, "python iterator") != 0
397 		&& strcmp(cfg->module_conf, "python validator iterator") != 0
398 		&& strcmp(cfg->module_conf, "validator python iterator") != 0
402 			cfg->module_conf);
406 	if(cfg->username && cfg->username[0]) {
407 		if(getpwnam(cfg->username) == NULL)
408 			fatal_exit("user '%s' does not exist.", cfg->username);
412 	if(cfg->remote_control_enable) {
413 		check_chroot_string("server-key-file", &cfg->server_key_file,
414 			cfg->chrootdir, cfg);
415 		check_chroot_string("server-cert-file", &cfg->server_cert_file,
416 			cfg->chrootdir, cfg);
417 		if(!is_file(cfg->control_key_file))
419 				cfg->control_key_file);
420 		if(!is_file(cfg->control_cert_file))
422 				cfg->control_cert_file);
425 	localzonechecks(cfg);
430 check_fwd(struct config_file* cfg)
433 	if(!fwd || !forwards_apply_cfg(fwd, cfg)) {
441 check_hints(struct config_file* cfg)
444 	if(!hints || !hints_apply_cfg(hints, cfg)) {
454 	struct config_file* cfg = config_create();
455 	if(!cfg)
457 	if(!config_read(cfg, cfgfile, NULL)) {
459 		config_delete(cfg);
462 	morechecks(cfg, cfgfile);
463 	check_mod(cfg, iter_get_funcblock());
464 	check_mod(cfg, val_get_funcblock());
466 	if(strstr(cfg->module_conf, "python"))
467 		check_mod(cfg, pythonmod_get_funcblock());
469 	check_fwd(cfg);
470 	check_hints(cfg);
471 	if(opt) print_option(cfg, opt);
473 	config_delete(cfg);