49 void		 main_configure_client(struct env *);
51 void		 main_start_update(struct env *);
52 void		 main_trash_update(struct env *);
53 void		 main_end_update(struct env *);
54 int		 main_create_user_groups(struct env *);
55 void		 purge_config(struct env *);
56 void		 reconfigure(struct env *);
127 main_start_update(struct env *env)  in main_start_update()  argument
129 	env->update_trashed = 0;  in main_start_update()
132 	env->sc_user_line_len = 0;  in main_start_update()
133 	env->sc_group_line_len = 0;  in main_start_update()
134 	if ((env->sc_user_names_t = calloc(1,  in main_start_update()
135 	    sizeof(*env->sc_user_names_t))) == NULL ||  in main_start_update()
136 	    (env->sc_group_names_t = calloc(1,  in main_start_update()
137 	    sizeof(*env->sc_group_names_t))) == NULL)  in main_start_update()
139 	RB_INIT(env->sc_user_names_t);  in main_start_update()
140 	RB_INIT(env->sc_group_names_t);  in main_start_update()
149 main_trash_update(struct env *env)  in main_trash_update()  argument
154 	env->update_trashed = 1;  in main_trash_update()
156 	while ((ue = RB_ROOT(env->sc_user_names_t)) != NULL) {  in main_trash_update()
158 		    env->sc_user_names_t, ue);  in main_trash_update()
163 	free(env->sc_user_names_t);  in main_trash_update()
164 	env->sc_user_names_t = NULL;  in main_trash_update()
165 	while ((ge = RB_ROOT(env->sc_group_names_t))  in main_trash_update()
168 		    env->sc_group_names_t, ge);  in main_trash_update()
172 	free(env->sc_group_names_t);  in main_trash_update()
173 	env->sc_group_names_t = NULL;  in main_trash_update()
177 main_create_user_groups(struct env *env)  in main_create_user_groups()  argument
188 	RB_FOREACH(ue, user_name_tree, env->sc_user_names_t) {  in main_create_user_groups()
224 	RB_FOREACH(ge, group_name_tree, env->sc_group_names_t) {  in main_create_user_groups()
244 			if ((ue = RB_FIND(user_name_tree, env->sc_user_names_t,  in main_create_user_groups()
274 main_end_update(struct env *env)  in main_end_update()  argument
279 	if (env->update_trashed)  in main_end_update()
284 	if (main_create_user_groups(env) == -1) {  in main_end_update()
285 		main_trash_update(env);  in main_end_update()
289 	if (env->sc_user_names == NULL) {  in main_end_update()
290 		env->sc_user_names = env->sc_user_names_t;  in main_end_update()
291 		env->sc_user_lines = NULL;  in main_end_update()
292 		env->sc_user_names_t = NULL;  in main_end_update()
294 		env->sc_group_names = env->sc_group_names_t;  in main_end_update()
295 		env->sc_group_lines = NULL;  in main_end_update()
296 		env->sc_group_names_t = NULL;  in main_end_update()
298 		flatten_entries(env);  in main_end_update()
305 	while ((ue = RB_ROOT(env->sc_user_names)) != NULL) {  in main_end_update()
306 		RB_REMOVE(user_name_tree, env->sc_user_names,  in main_end_update()
311 	free(env->sc_user_names);  in main_end_update()
312 	free(env->sc_user_lines);  in main_end_update()
314 	env->sc_user_names = env->sc_user_names_t;  in main_end_update()
315 	env->sc_user_lines = NULL;  in main_end_update()
316 	env->sc_user_names_t = NULL;  in main_end_update()
318 	while ((ge = RB_ROOT(env->sc_group_names)) != NULL) {  in main_end_update()
320 		    env->sc_group_names, ge);  in main_end_update()
323 	free(env->sc_group_names);  in main_end_update()
324 	free(env->sc_group_lines);  in main_end_update()
326 	env->sc_group_names = env->sc_group_names_t;  in main_end_update()
327 	env->sc_group_lines = NULL;  in main_end_update()
328 	env->sc_group_names_t = NULL;  in main_end_update()
331 	flatten_entries(env);  in main_end_update()
338 	RB_INIT(&env->sc_user_uids);  in main_end_update()
339 	RB_INIT(&env->sc_group_gids);  in main_end_update()
340 	RB_FOREACH(ue, user_name_tree, env->sc_user_names)  in main_end_update()
342 		    &env->sc_user_uids, ue);  in main_end_update()
343 	RB_FOREACH(ge, group_name_tree, env->sc_group_names)  in main_end_update()
345 		    &env->sc_group_gids, ge);  in main_end_update()
354 	struct env	*env = p;  in main_dispatch_client()  local
355 	struct imsgev	*iev = env->sc_iev;  in main_dispatch_client()
385 			main_start_update(env);  in main_dispatch_client()
391 			if (env->update_trashed)  in main_dispatch_client()
405 			if (RB_INSERT(user_name_tree, env->sc_user_names_t,  in main_dispatch_client()
410 				env->sc_user_line_len += len;  in main_dispatch_client()
417 			if (env->update_trashed)  in main_dispatch_client()
431 			if (RB_INSERT(group_name_tree, env->sc_group_names_t,  in main_dispatch_client()
436 				env->sc_group_line_len += len;  in main_dispatch_client()
440 			main_trash_update(env);  in main_dispatch_client()
443 			main_end_update(env);  in main_dispatch_client()
465 main_configure_client(struct env *env)  in main_configure_client()  argument
468 	struct imsgev	*iev = env->sc_iev;  in main_configure_client()
470 	imsg_compose_event(iev, IMSG_CONF_START, 0, 0, -1, env, sizeof(*env));  in main_configure_client()
471 	TAILQ_FOREACH(idm, &env->sc_idms, idm_entry) {  in main_configure_client()
481 	struct env	*env = p;  in main_init_timer()  local
483 	main_configure_client(env);  in main_init_timer()
487 purge_config(struct env *env)  in purge_config()  argument
491 	while ((idm = TAILQ_FIRST(&env->sc_idms)) != NULL) {  in purge_config()
492 		TAILQ_REMOVE(&env->sc_idms, idm, idm_entry);  in purge_config()
503 	struct env	 env;  in main()  local
547 	RB_INIT(&env.sc_user_uids);  in main()
548 	RB_INIT(&env.sc_group_gids);  in main()
550 	if (parse_config(&env, conffile, opts))  in main()
578 	signal_set(&ev_sigint, SIGINT, main_sig_handler, &env);  in main()
579 	signal_set(&ev_sigterm, SIGTERM, main_sig_handler, &env);  in main()
580 	signal_set(&ev_sighup, SIGHUP, main_sig_handler, &env);  in main()
581 	signal_set(&ev_sigchld, SIGCHLD, main_sig_handler, &env);  in main()
588 	if ((env.sc_iev = calloc(1, sizeof(*env.sc_iev))) == NULL)  in main()
590 	imsg_init(&env.sc_iev->ibuf, pipe_main2client[0]);  in main()
591 	env.sc_iev->handler = main_dispatch_client;  in main()
593 	env.sc_iev->events = EV_READ;  in main()
594 	env.sc_iev->data = &env;  in main()
595 	event_set(&env.sc_iev->ev, env.sc_iev->ibuf.fd, env.sc_iev->events,  in main()
596 	     env.sc_iev->handler, &env);  in main()
597 	event_add(&env.sc_iev->ev, NULL);  in main()
599 	yp_init(&env);  in main()
614 	evtimer_set(&ev_timer, main_init_timer, &env);  in main()