usr.sbin/inetd/inetd.c

232 static int	room_conn(struct servtab *sep, struct conninfo *conn);
233 static void	addchild_conn(struct conninfo *conn, pid_t pid);
235 static void	free_conn(struct conninfo *conn);
335 	struct conninfo *conn;
613 		    conn = NULL;
642 				(conn = search_conn(sep, ctrl)) != NULL &&
643 				!room_conn(sep, conn)) {
699 					free_conn(conn);
715 			    free_conn(conn);
721 			addchild_conn(conn, pid);
2351 	struct conninfo *conn;
2388 	LIST_FOREACH(conn, &sep->se_conn[hv], co_link) {
2389 		if (getnameinfo((struct sockaddr *)&conn->co_addr,
2390 		    conn->co_addr.ss_len, pname2, sizeof(pname2), NULL, 0,
2396 	if (conn == NULL) {
2397 		if ((conn = malloc(sizeof(struct conninfo))) == NULL) {
2401 		conn->co_proc = malloc(sep->se_maxperip * sizeof(*conn->co_proc));
2402 		if (conn->co_proc == NULL) {
2406 		memcpy(&conn->co_addr, (struct sockaddr *)&ss, sslen);
2407 		conn->co_numchild = 0;
2408 		LIST_INSERT_HEAD(&sep->se_conn[hv], conn, co_link);
2417 	return conn;
2421 room_conn(struct servtab *sep, struct conninfo *conn)
2425 	if (conn->co_numchild >= sep->se_maxperip) {
2426 		getnameinfo((struct sockaddr *)&conn->co_addr,
2427 		    conn->co_addr.ss_len, pname, sizeof(pname), NULL, 0,
2437 addchild_conn(struct conninfo *conn, pid_t pid)
2441 	if (conn == NULL)
2450 		proc->pr_conn = conn;
2453 	conn->co_proc[conn->co_numchild++] = proc;
2460 	struct conninfo *conn;
2465 	if ((conn = proc->pr_conn) == NULL)
2467 	for (i = 0; i < conn->co_numchild; ++i)
2468 		if (conn->co_proc[i] == proc) {
2469 			conn->co_proc[i] = conn->co_proc[--conn->co_numchild];
2473 	free_conn(conn);
2479 	struct conninfo *conn;
2489 		LIST_FOREACH(conn, &sep->se_conn[i], co_link) {
2490 			for (j = maxpip; j < conn->co_numchild; ++j)
2491 				free_proc(conn->co_proc[j]);
2492 			conn->co_proc = realloc(conn->co_proc,
2493 			    maxpip * sizeof(*conn->co_proc));
2494 			if (conn->co_proc == NULL) {
2498 			if (conn->co_numchild > maxpip)
2499 				conn->co_numchild = maxpip;
2507 	struct conninfo *conn;
2511 		while ((conn = LIST_FIRST(&sep->se_conn[i])) != NULL) {
2512 			for (j = 0; j < conn->co_numchild; ++j)
2513 				free_proc(conn->co_proc[j]);
2514 			conn->co_numchild = 0;
2515 			free_conn(conn);
2521 free_conn(struct conninfo *conn)
2523 	if (conn == NULL)
2525 	if (conn->co_numchild <= 0) {
2526 		LIST_REMOVE(conn, co_link);
2527 		free(conn->co_proc);
2528 		free(conn);