4 #include "slirp_config.h"
11 # include <winsock2.h>
12 # include <ws2tcpip.h>
13 # include <sys/timeb.h>
14 # include <iphlpapi.h>
17 # if !defined(__HAIKU__)
22 #ifdef HAVE_SYS_BITYPES_H
23 # include <sys/bitypes.h>
31 #include <netinet/in.h>
32 #include <arpa/inet.h>
35 #ifndef NO_UNIX_SOCKETS
38 #ifdef HAVE_SYS_SIGNAL_H
39 # include <sys/signal.h>
42 #include <sys/socket.h>
45 #if defined(HAVE_SYS_IOCTL_H)
46 # include <sys/ioctl.h>
49 #ifdef HAVE_SYS_SELECT_H
50 # include <sys/select.h>
53 #ifdef HAVE_SYS_WAIT_H
54 # include <sys/wait.h>
57 #ifdef HAVE_SYS_FILIO_H
58 # include <sys/filio.h>
61 /* Avoid conflicting with the libc insque() and remque(), which
62 have different prototypes. */
63 #define insque slirp_insque
64 #define remque slirp_remque
65 #define quehead slirp_quehead
67 #ifdef HAVE_SYS_STROPTS_H
68 #include <sys/stropts.h>
74 #include "qemu/queue.h"
75 #include "qemu/sockets.h"
82 #include "tcp_timer.h"
98 #define ARPOP_REQUEST 1 /* ARP request */
99 #define ARPOP_REPLY 2 /* ARP reply */
102 unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
103 unsigned char h_source[ETH_ALEN]; /* source ether addr */
104 unsigned short h_proto; /* packet type ID field */
107 struct slirp_arphdr {
108 unsigned short ar_hrd; /* format of hardware address */
109 unsigned short ar_pro; /* format of protocol address */
110 unsigned char ar_hln; /* length of hardware address */
111 unsigned char ar_pln; /* length of protocol address */
112 unsigned short ar_op; /* ARP opcode (command) */
115 * Ethernet looks like this : This bit is variable sized however...
117 unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
118 uint32_t ar_sip; /* sender IP address */
119 unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
120 uint32_t ar_tip; /* target IP address */
123 #define ARP_TABLE_SIZE 16
125 typedef struct ArpTable {
126 struct slirp_arphdr table[ARP_TABLE_SIZE];
130 void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN]);
132 bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
133 uint8_t out_ethaddr[ETH_ALEN]);
136 unsigned char eth_addr[ETH_ALEN]; /* sender hardware address */
137 struct in6_addr ip_addr; /* sender IP address */
140 #define NDP_TABLE_SIZE 16
142 typedef struct NdpTable {
143 struct ndpentry table[NDP_TABLE_SIZE];
147 void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr,
148 uint8_t ethaddr[ETH_ALEN]);
149 bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr,
150 uint8_t out_ethaddr[ETH_ALEN]);
153 QTAILQ_ENTRY(Slirp) entry;
158 bool in_enabled, in6_enabled;
160 /* virtual network configuration */
161 struct in_addr vnetwork_addr;
162 struct in_addr vnetwork_mask;
163 struct in_addr vhost_addr;
164 struct in6_addr vprefix_addr6;
166 struct in6_addr vhost_addr6;
167 struct in_addr vdhcp_startaddr;
168 struct in_addr vnameserver_addr;
169 struct in6_addr vnameserver_addr6;
171 struct in_addr client_ipaddr;
172 char client_hostname[33];
175 struct ex_list *exec_list;
178 struct quehead m_freelist;
179 struct quehead m_usedlist;
183 struct quehead if_fastq; /* fast queue (for interactive data) */
184 struct quehead if_batchq; /* queue for non-interactive data */
185 bool if_start_busy; /* avoid if_start recursion */
188 struct ipq ipq; /* ip reass. queue */
189 uint16_t ip_id; /* ip packet ctr, for ids */
191 /* bootp/dhcp states */
192 BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
193 char *bootp_filename;
194 size_t vdnssearch_len;
199 struct socket *tcp_last_so;
200 tcp_seq tcp_iss; /* tcp initial send seq # */
201 uint32_t tcp_now; /* for RFC 1323 timestamps */
205 struct socket *udp_last_so;
209 struct socket *icmp_last_so;
213 struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
224 extern Slirp *slirp_instance;
227 #define NULL (void *)0
230 void if_start(Slirp *);
233 void ncsi_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
239 #define SO_OPTIONS DO_KEEPALIVE
240 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
243 int translate_dnssearch(Slirp *s, const char ** names);
246 int cksum(struct mbuf *m, int len);
247 int ip6_cksum(struct mbuf *m);
250 void if_init(Slirp *);
251 void if_output(struct socket *, struct mbuf *);
254 void ip_init(Slirp *);
255 void ip_cleanup(Slirp *);
256 void ip_input(struct mbuf *);
257 void ip_slowtimo(Slirp *);
258 void ip_stripoptions(register struct mbuf *, struct mbuf *);
261 int ip_output(struct socket *, struct mbuf *);
264 void ip6_init(Slirp *);
265 void ip6_cleanup(Slirp *);
266 void ip6_input(struct mbuf *);
269 int ip6_output(struct socket *, struct mbuf *, int fast);
272 void tcp_input(register struct mbuf *, int, struct socket *, unsigned short af);
273 int tcp_mss(register struct tcpcb *, u_int);
276 int tcp_output(register struct tcpcb *);
277 void tcp_setpersist(register struct tcpcb *);
280 void tcp_init(Slirp *);
281 void tcp_cleanup(Slirp *);
282 void tcp_template(struct tcpcb *);
283 void tcp_respond(struct tcpcb *, register struct tcpiphdr *,
284 register struct mbuf *, tcp_seq, tcp_seq, int, unsigned short);
285 struct tcpcb * tcp_newtcpcb(struct socket *);
286 struct tcpcb * tcp_close(register struct tcpcb *);
287 void tcp_sockclosed(struct tcpcb *);
288 int tcp_fconnect(struct socket *, unsigned short af);
289 void tcp_connect(struct socket *);
290 int tcp_attach(struct socket *);
291 uint8_t tcp_tos(struct socket *);
292 int tcp_emu(struct socket *, struct mbuf *);
293 int tcp_ctl(struct socket *);
294 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);