This is xnu-11215.1.10. See this file in:
/*
* Copyright (c) 2023-2024 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,
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*/
#ifndef __net_test_lib_h__
#define __net_test_lib_h__
#include <darwintest.h>
#include <stdio.h>
#include <unistd.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <sys/event.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet6/in6_var.h>
#include <netinet6/nd6.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <netinet/bootp.h>
#include <netinet/tcp.h>
#include <netinet/if_ether.h>
#include <netinet/ip6.h>
#include <netinet/icmp6.h>
#include <net/if_arp.h>
#include <net/bpf.h>
#include <net/if_bridgevar.h>
#include <net/if_fake_var.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <pthread.h>
#include <stdbool.h>
#include <TargetConditionals.h>
#include <darwintest_utils.h>
#include "inet_transfer.h"
#include "bpflib.h"
#include "in_cksum.h"
extern bool G_debug;
/*
* network_interface routines
*/
typedef char if_name_t[IFNAMSIZ];
typedef struct {
if_name_t if_name;
u_short if_index;
struct in_addr ip;
struct in6_addr ip6;
} network_interface, *network_interface_t;
typedef struct {
network_interface one;
network_interface two;
} network_interface_pair, *network_interface_pair_t;
typedef struct {
u_int count;
network_interface_pair list[1];
} network_interface_pair_list, * network_interface_pair_list_t;
extern void
network_interface_create(network_interface_t if_p, const if_name_t name);
extern void
network_interface_destroy(network_interface_t if_p);
extern network_interface_pair_list_t
network_interface_pair_list_alloc(u_int n);
extern void
network_interface_pair_list_destroy(network_interface_pair_list_t list);
#define DHCP_PAYLOAD_MIN sizeof(struct bootp)
#define DHCP_FLAGS_BROADCAST ((u_short)0x8000)
#define FETH_NAME "feth"
#define VLAN_NAME "vlan"
#define BOND_NAME "bond"
#define BRIDGE_NAME "bridge"
#define BRIDGE200 BRIDGE_NAME "200"
#define FETH0 FETH_NAME "0"
extern struct in_addr inet_class_c_subnet_mask;
typedef union {
char bytes[DHCP_PAYLOAD_MIN];
/* force 4-byte alignment */
uint32_t words[DHCP_PAYLOAD_MIN / sizeof(uint32_t)];
} dhcp_min_payload, *dhcp_min_payload_t;
#define ETHER_PKT_LEN (ETHER_HDR_LEN + ETHERMTU)
typedef union {
char bytes[ETHER_PKT_LEN];
/* force 4-byte aligment */
uint32_t words[ETHER_PKT_LEN / sizeof(uint32_t)];
} ether_packet, *ether_packet_t;
typedef struct {
struct ip ip;
struct udphdr udp;
} ip_udp_header_t;
typedef struct {
struct in_addr src_ip;
struct in_addr dst_ip;
char zero;
char proto;
unsigned short length;
} udp_pseudo_hdr_t;
typedef struct {
struct ip ip;
struct tcphdr tcp;
} ip_tcp_header_t;
typedef union {
ip_udp_header_t udp;
ip_tcp_header_t tcp;
} ip_udp_tcp_header_u;
typedef struct {
struct in_addr src_ip;
struct in_addr dst_ip;
char zero;
char proto;
unsigned short length;
} tcp_pseudo_hdr_t;
typedef struct {
struct ip6_hdr ip6;
struct udphdr udp;
} ip6_udp_header_t;
typedef struct {
struct in6_addr src_ip;
struct in6_addr dst_ip;
char zero;
char proto;
unsigned short length;
} udp6_pseudo_hdr_t;
extern ether_addr_t ether_broadcast;
extern int inet_dgram_socket_get(void);
void inet_dgram_socket_close(void);
extern int inet6_dgram_socket_get(void);
void inet6_dgram_socket_close(void);
extern int ifnet_create(const char * ifname);
extern int ifnet_create_2(char * ifname, size_t len);
extern int ifnet_destroy(const char * ifname, bool fail_on_error);
extern void ifnet_get_lladdr(const char * ifname, ether_addr_t * eaddr);
extern void ifnet_attach_ip(char * name);
extern void ifnet_start_ipv6(const char * ifname);
extern int ifnet_set_lladdr(const char * ifname, ether_addr_t * eaddr);
extern int ifnet_set_flags(const char * ifname,
uint16_t flags_set, uint16_t flags_clear);
extern void ifnet_add_ip_address(char *ifname, struct in_addr addr,
struct in_addr mask);
extern int ifnet_set_mtu(const char * ifname, int mtu);
extern int siocdrvspec(const char * ifname,
u_long op, void *arg, size_t argsize, bool set);
extern void fake_set_peer(const char * feth, const char * feth_peer);
extern void siocsifvlan(const char * vlan, const char * phys, uint16_t tag);
extern void route_add_inet_scoped_subnet(char * ifname, u_short if_index,
struct in_addr ifa, struct in_addr mask);
extern u_int ethernet_udp4_frame_populate(void * buf, size_t buf_len,
const ether_addr_t * src,
struct in_addr src_ip,
uint16_t src_port,
const ether_addr_t * dst,
struct in_addr dst_ip,
uint16_t dst_port,
const void * data, u_int data_len);
extern u_int
ethernet_udp6_frame_populate(void * buf, size_t buf_len,
const ether_addr_t * src,
struct in6_addr *src_ip,
uint16_t src_port,
const ether_addr_t * dst,
struct in6_addr * dst_ip,
uint16_t dst_port,
const void * data, u_int data_len);
extern u_int make_dhcp_payload(dhcp_min_payload_t payload, ether_addr_t *eaddr);
extern bool has_ipv4_default_route(void);
extern bool has_ipv6_default_route(void);
extern int bridge_add_member(const char * bridge, const char * member);
#endif /* __net_test_lib_h__ */