/* * Copyright (c) 2019 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _NETINET_IN_RESTRICTED_PORT_H_ #define _NETINET_IN_RESTRICTED_PORT_H_ #ifdef BSD_KERNEL_PRIVATE #include <kern/bits.h> #define PORT_FLAGS_LISTENER 0x00 #define PORT_FLAGS_BSD 0x02 #define PORT_FLAGS_PF 0x03 #define PORT_FLAGS_MAX 0x03 /* * the port in network byte order */ #define IS_RESTRICTED_IN_PORT(x) (bitmap_test(restricted_port_bitmap, ntohs((uint16_t)(x)))) extern bitmap_t *restricted_port_bitmap; extern void restricted_in_port_init(void); /* * The port must be in network byte order */ extern bool current_task_can_use_restricted_in_port(in_port_t port, uint8_t protocol, uint32_t port_flags); #endif /* BSD_KERNEL_PRIVATE */ #endif /* _NETINET_IN_RESTRICTED_PORT_H_ */