* THE SOFTWARE.
*/
#include "qemu-common.h"
+#include "qemu-timer.h"
#include "qemu-char.h"
#include "slirp.h"
#include "hw/hw.h"
-/* host address */
-struct in_addr our_addr;
-/* host dns address */
-struct in_addr dns_addr;
/* host loopback address */
struct in_addr loopback_addr;
+/* host loopback network mask */
+unsigned long loopback_mask;
/* emulated hosts use the MAC addr 52:55:IP:IP:IP:IP */
-static const uint8_t special_ethaddr[6] = {
+static const uint8_t special_ethaddr[ETH_ALEN] = {
0x52, 0x55, 0x00, 0x00, 0x00, 0x00
};
-static const uint8_t zero_ethaddr[6] = { 0, 0, 0, 0, 0, 0 };
-
-int link_up; // FIXME: kill this
+static const uint8_t zero_ethaddr[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
/* XXX: suppress those select globals */
fd_set *global_readfds, *global_writefds, *global_xfds;
static u_int time_fasttimo, last_slowtimo;
static int do_slowtimo;
-Slirp slirp_instance;
+static QTAILQ_HEAD(slirp_instances, Slirp) slirp_instances =
+ QTAILQ_HEAD_INITIALIZER(slirp_instances);
+
+static struct in_addr dns_addr;
+static u_int dns_addr_time;
#ifdef _WIN32
-static int get_dns_addr(struct in_addr *pdns_addr)
+int get_dns_addr(struct in_addr *pdns_addr)
{
FIXED_INFO *FixedInfo=NULL;
ULONG BufLen;
IP_ADDR_STRING *pIPAddr;
struct in_addr tmp_addr;
+ if (dns_addr.s_addr != 0 && (curtime - dns_addr_time) < 1000) {
+ *pdns_addr = dns_addr;
+ return 0;
+ }
+
FixedInfo = (FIXED_INFO *)GlobalAlloc(GPTR, sizeof(FIXED_INFO));
BufLen = sizeof(FIXED_INFO);
pIPAddr = &(FixedInfo->DnsServerList);
inet_aton(pIPAddr->IpAddress.String, &tmp_addr);
*pdns_addr = tmp_addr;
+ dns_addr = tmp_addr;
+ dns_addr_time = curtime;
if (FixedInfo) {
GlobalFree(FixedInfo);
FixedInfo = NULL;
#else
-static int get_dns_addr(struct in_addr *pdns_addr)
+static struct stat dns_addr_stat;
+
+int get_dns_addr(struct in_addr *pdns_addr)
{
char buff[512];
char buff2[257];
int found = 0;
struct in_addr tmp_addr;
+ if (dns_addr.s_addr != 0) {
+ struct stat old_stat;
+ if ((curtime - dns_addr_time) < 1000) {
+ *pdns_addr = dns_addr;
+ return 0;
+ }
+ old_stat = dns_addr_stat;
+ if (stat("/etc/resolv.conf", &dns_addr_stat) != 0)
+ return -1;
+ if ((dns_addr_stat.st_dev == old_stat.st_dev)
+ && (dns_addr_stat.st_ino == old_stat.st_ino)
+ && (dns_addr_stat.st_size == old_stat.st_size)
+ && (dns_addr_stat.st_mtime == old_stat.st_mtime)) {
+ *pdns_addr = dns_addr;
+ return 0;
+ }
+ }
+
f = fopen("/etc/resolv.conf", "r");
if (!f)
return -1;
if (sscanf(buff, "nameserver%*[ \t]%256s", buff2) == 1) {
if (!inet_aton(buff2, &tmp_addr))
continue;
- if (tmp_addr.s_addr == loopback_addr.s_addr)
- tmp_addr = our_addr;
/* If it's the first one, set it to dns_addr */
- if (!found)
+ if (!found) {
*pdns_addr = tmp_addr;
+ dns_addr = tmp_addr;
+ dns_addr_time = curtime;
+ }
#ifdef DEBUG
else
lprint(", ");
static void slirp_init_once(void)
{
static int initialized;
- struct hostent *he;
- char our_name[256];
#ifdef _WIN32
WSADATA Data;
#endif
#endif
loopback_addr.s_addr = htonl(INADDR_LOOPBACK);
-
- /* FIXME: This address may change during runtime */
- if (gethostname(our_name, sizeof(our_name)) == 0) {
- he = gethostbyname(our_name);
- if (he) {
- our_addr = *(struct in_addr *)he->h_addr;
- }
- }
- if (our_addr.s_addr == 0) {
- our_addr = loopback_addr;
- }
-
- /* FIXME: This address may change during runtime */
- if (get_dns_addr(&dns_addr) < 0) {
- dns_addr = loopback_addr;
- }
+ loopback_mask = htonl(IN_CLASSA_NET);
}
static void slirp_state_save(QEMUFile *f, void *opaque);
static int slirp_state_load(QEMUFile *f, void *opaque, int version_id);
-void slirp_init(int restricted, struct in_addr vnetwork,
- struct in_addr vnetmask, struct in_addr vhost,
- const char *vhostname, const char *tftp_path,
- const char *bootfile, struct in_addr vdhcp_start,
- struct in_addr vnameserver)
+Slirp *slirp_init(int restricted, struct in_addr vnetwork,
+ struct in_addr vnetmask, struct in_addr vhost,
+ const char *vhostname, const char *tftp_path,
+ const char *bootfile, struct in_addr vdhcp_start,
+ struct in_addr vnameserver, void *opaque)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp = g_malloc0(sizeof(Slirp));
slirp_init_once();
- link_up = 1;
slirp->restricted = restricted;
if_init(slirp);
pstrcpy(slirp->client_hostname, sizeof(slirp->client_hostname),
vhostname);
}
- qemu_free(slirp->tftp_prefix);
- slirp->tftp_prefix = NULL;
if (tftp_path) {
- slirp->tftp_prefix = qemu_strdup(tftp_path);
+ slirp->tftp_prefix = g_strdup(tftp_path);
}
- qemu_free(slirp->bootp_filename);
- slirp->bootp_filename = NULL;
if (bootfile) {
- slirp->bootp_filename = qemu_strdup(bootfile);
+ slirp->bootp_filename = g_strdup(bootfile);
}
slirp->vdhcp_startaddr = vdhcp_start;
slirp->vnameserver_addr = vnameserver;
- register_savevm("slirp", 0, 2, slirp_state_save, slirp_state_load, slirp);
-}
+ slirp->opaque = opaque;
-#define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
-#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
-#define UPD_NFDS(x) if (nfds < (x)) nfds = (x)
+ register_savevm(NULL, "slirp", 0, 3,
+ slirp_state_save, slirp_state_load, slirp);
-/*
- * curtime kept to an accuracy of 1ms
- */
-#ifdef _WIN32
-static void updtime(void)
+ QTAILQ_INSERT_TAIL(&slirp_instances, slirp, entry);
+
+ return slirp;
+}
+
+void slirp_cleanup(Slirp *slirp)
{
- struct _timeb tb;
+ QTAILQ_REMOVE(&slirp_instances, slirp, entry);
+
+ unregister_savevm(NULL, "slirp", slirp);
- _ftime(&tb);
+ ip_cleanup(slirp);
+ m_cleanup(slirp);
- curtime = tb.time * 1000 + tb.millitm;
+ g_free(slirp->tftp_prefix);
+ g_free(slirp->bootp_filename);
+ g_free(slirp);
}
-#else
-static void updtime(void)
-{
- struct timeval tv;
- gettimeofday(&tv, NULL);
+#define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
+#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
+#define UPD_NFDS(x) if (nfds < (x)) nfds = (x)
- curtime = tv.tv_sec * 1000 + tv.tv_usec / 1000;
+void slirp_update_timeout(uint32_t *timeout)
+{
+ if (!QTAILQ_EMPTY(&slirp_instances)) {
+ *timeout = MIN(1000, *timeout);
+ }
}
-#endif
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp;
struct socket *so, *so_next;
int nfds;
- if (!link_up) {
+ if (QTAILQ_EMPTY(&slirp_instances)) {
return;
}
*/
do_slowtimo = 0;
+ QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
/*
* *_slowtimo needs calling if there are IP fragments
* in the fragment queue, or there are TCP connections active
*/
- do_slowtimo = ((slirp->tcb.so_next != &slirp->tcb) ||
+ do_slowtimo |= ((slirp->tcb.so_next != &slirp->tcb) ||
(&slirp->ipq.ip_link != slirp->ipq.ip_link.next));
for (so = slirp->tcb.so_next; so != &slirp->tcb;
}
}
+ /*
+ * ICMP sockets
+ */
+ for (so = slirp->icmp.so_next; so != &slirp->icmp;
+ so = so_next) {
+ so_next = so->so_next;
+
+ /*
+ * See if it's timed out
+ */
+ if (so->so_expire) {
+ if (so->so_expire <= curtime) {
+ icmp_detach(so);
+ continue;
+ } else {
+ do_slowtimo = 1; /* Let socket expire */
+ }
+ }
+
+ if (so->so_state & SS_ISFCONNECTED) {
+ FD_SET(so->s, readfds);
+ UPD_NFDS(so->s);
+ }
+ }
+ }
+
*pnfds = nfds;
}
void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds,
int select_error)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp;
struct socket *so, *so_next;
int ret;
- if (!link_up) {
+ if (QTAILQ_EMPTY(&slirp_instances)) {
return;
}
global_writefds = writefds;
global_xfds = xfds;
- /* Update time */
- updtime();
+ curtime = qemu_get_clock_ms(rt_clock);
+ QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
/*
* See if anything has timed out
*/
*/
#ifdef PROBE_CONN
if (so->so_state & SS_ISFCONNECTING) {
- ret = recv(so->s, (char *)&ret, 0,0);
+ ret = qemu_recv(so->s, &ret, 0,0);
if (ret < 0) {
/* XXX */
sorecvfrom(so);
}
}
- }
- /*
- * See if we can start outputting
- */
- if (slirp->if_queued) {
- if_start(slirp);
+ /*
+ * Check incoming ICMP relies.
+ */
+ for (so = slirp->icmp.so_next; so != &slirp->icmp;
+ so = so_next) {
+ so_next = so->so_next;
+
+ if (so->s != -1 && FD_ISSET(so->s, readfds)) {
+ icmp_receive(so);
+ }
+ }
}
+ if_start(slirp);
+ }
+
/* clear global file descriptor sets.
* these reside on the stack in vl.c
* so they're unusable if we're not in
global_xfds = NULL;
}
-#define ETH_ALEN 6
-#define ETH_HLEN 14
-
-#define ETH_P_IP 0x0800 /* Internet Protocol packet */
-#define ETH_P_ARP 0x0806 /* Address Resolution packet */
-
-#define ARPOP_REQUEST 1 /* ARP request */
-#define ARPOP_REPLY 2 /* ARP reply */
-
-struct ethhdr
-{
- unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
- unsigned char h_source[ETH_ALEN]; /* source ether addr */
- unsigned short h_proto; /* packet type ID field */
-};
-
-struct arphdr
-{
- unsigned short ar_hrd; /* format of hardware address */
- unsigned short ar_pro; /* format of protocol address */
- unsigned char ar_hln; /* length of hardware address */
- unsigned char ar_pln; /* length of protocol address */
- unsigned short ar_op; /* ARP opcode (command) */
-
- /*
- * Ethernet looks like this : This bit is variable sized however...
- */
- unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
- uint32_t ar_sip; /* sender IP address */
- unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
- uint32_t ar_tip ; /* target IP address */
-} __attribute__((packed));
-
static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len)
{
- struct ethhdr *eh = (struct ethhdr *)pkt;
struct arphdr *ah = (struct arphdr *)(pkt + ETH_HLEN);
- uint8_t arp_reply[ETH_HLEN + sizeof(struct arphdr)];
+ uint8_t arp_reply[max(ETH_HLEN + sizeof(struct arphdr), 64)];
struct ethhdr *reh = (struct ethhdr *)arp_reply;
struct arphdr *rah = (struct arphdr *)(arp_reply + ETH_HLEN);
int ar_op;
ar_op = ntohs(ah->ar_op);
switch(ar_op) {
case ARPOP_REQUEST:
+ if (ah->ar_tip == ah->ar_sip) {
+ /* Gratuitous ARP */
+ arp_table_add(slirp, ah->ar_sip, ah->ar_sha);
+ return;
+ }
+
if ((ah->ar_tip & slirp->vnetwork_mask.s_addr) ==
slirp->vnetwork_addr.s_addr) {
if (ah->ar_tip == slirp->vnameserver_addr.s_addr ||
}
return;
arp_ok:
- /* XXX: make an ARP request to have the client address */
- memcpy(slirp->client_ethaddr, eh->h_source, ETH_ALEN);
+ memset(arp_reply, 0, sizeof(arp_reply));
+
+ arp_table_add(slirp, ah->ar_sip, ah->ar_sha);
/* ARP request for alias/dns mac address */
memcpy(reh->h_dest, pkt + ETH_ALEN, ETH_ALEN);
rah->ar_sip = ah->ar_tip;
memcpy(rah->ar_tha, ah->ar_sha, ETH_ALEN);
rah->ar_tip = ah->ar_sip;
- slirp_output(arp_reply, sizeof(arp_reply));
+ slirp_output(slirp->opaque, arp_reply, sizeof(arp_reply));
}
break;
case ARPOP_REPLY:
- /* reply to request of client mac address ? */
- if (!memcmp(slirp->client_ethaddr, zero_ethaddr, ETH_ALEN) &&
- ah->ar_sip == slirp->client_ipaddr.s_addr) {
- memcpy(slirp->client_ethaddr, ah->ar_sha, ETH_ALEN);
- }
+ arp_table_add(slirp, ah->ar_sip, ah->ar_sha);
break;
default:
break;
}
}
-void slirp_input(const uint8_t *pkt, int pkt_len)
+void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len)
{
- Slirp *slirp = &slirp_instance;
struct mbuf *m;
int proto;
}
}
-/* output the IP packet to the ethernet device */
-void if_encap(Slirp *slirp, const uint8_t *ip_data, int ip_data_len)
+/* Output the IP packet to the ethernet device. Returns 0 if the packet must be
+ * re-queued.
+ */
+int if_encap(Slirp *slirp, struct mbuf *ifm)
{
uint8_t buf[1600];
struct ethhdr *eh = (struct ethhdr *)buf;
+ uint8_t ethaddr[ETH_ALEN];
+ const struct ip *iph = (const struct ip *)ifm->m_data;
- if (ip_data_len + ETH_HLEN > sizeof(buf))
- return;
-
- if (!memcmp(slirp->client_ethaddr, zero_ethaddr, ETH_ALEN)) {
+ if (ifm->m_len + ETH_HLEN > sizeof(buf)) {
+ return 1;
+ }
+
+ if (!arp_table_search(slirp, iph->ip_dst.s_addr, ethaddr)) {
uint8_t arp_req[ETH_HLEN + sizeof(struct arphdr)];
struct ethhdr *reh = (struct ethhdr *)arp_req;
struct arphdr *rah = (struct arphdr *)(arp_req + ETH_HLEN);
- const struct ip *iph = (const struct ip *)ip_data;
-
- /* If the client addr is not known, there is no point in
- sending the packet to it. Normally the sender should have
- done an ARP request to get its MAC address. Here we do it
- in place of sending the packet and we hope that the sender
- will retry sending its packet. */
- memset(reh->h_dest, 0xff, ETH_ALEN);
- memcpy(reh->h_source, special_ethaddr, ETH_ALEN - 4);
- memcpy(&reh->h_source[2], &slirp->vhost_addr, 4);
- reh->h_proto = htons(ETH_P_ARP);
- rah->ar_hrd = htons(1);
- rah->ar_pro = htons(ETH_P_IP);
- rah->ar_hln = ETH_ALEN;
- rah->ar_pln = 4;
- rah->ar_op = htons(ARPOP_REQUEST);
- /* source hw addr */
- memcpy(rah->ar_sha, special_ethaddr, ETH_ALEN - 4);
- memcpy(&rah->ar_sha[2], &slirp->vhost_addr, 4);
- /* source IP */
- rah->ar_sip = slirp->vhost_addr.s_addr;
- /* target hw addr (none) */
- memset(rah->ar_tha, 0, ETH_ALEN);
- /* target IP */
- rah->ar_tip = iph->ip_dst.s_addr;
- slirp->client_ipaddr = iph->ip_dst;
- slirp_output(arp_req, sizeof(arp_req));
+
+ if (!ifm->arp_requested) {
+ /* If the client addr is not known, send an ARP request */
+ memset(reh->h_dest, 0xff, ETH_ALEN);
+ memcpy(reh->h_source, special_ethaddr, ETH_ALEN - 4);
+ memcpy(&reh->h_source[2], &slirp->vhost_addr, 4);
+ reh->h_proto = htons(ETH_P_ARP);
+ rah->ar_hrd = htons(1);
+ rah->ar_pro = htons(ETH_P_IP);
+ rah->ar_hln = ETH_ALEN;
+ rah->ar_pln = 4;
+ rah->ar_op = htons(ARPOP_REQUEST);
+
+ /* source hw addr */
+ memcpy(rah->ar_sha, special_ethaddr, ETH_ALEN - 4);
+ memcpy(&rah->ar_sha[2], &slirp->vhost_addr, 4);
+
+ /* source IP */
+ rah->ar_sip = slirp->vhost_addr.s_addr;
+
+ /* target hw addr (none) */
+ memset(rah->ar_tha, 0, ETH_ALEN);
+
+ /* target IP */
+ rah->ar_tip = iph->ip_dst.s_addr;
+ slirp->client_ipaddr = iph->ip_dst;
+ slirp_output(slirp->opaque, arp_req, sizeof(arp_req));
+ ifm->arp_requested = true;
+
+ /* Expire request and drop outgoing packet after 1 second */
+ ifm->expiration_date = qemu_get_clock_ns(rt_clock) + 1000000000ULL;
+ }
+ return 0;
} else {
- memcpy(eh->h_dest, slirp->client_ethaddr, ETH_ALEN);
+ memcpy(eh->h_dest, ethaddr, ETH_ALEN);
memcpy(eh->h_source, special_ethaddr, ETH_ALEN - 4);
/* XXX: not correct */
memcpy(&eh->h_source[2], &slirp->vhost_addr, 4);
eh->h_proto = htons(ETH_P_IP);
- memcpy(buf + sizeof(struct ethhdr), ip_data, ip_data_len);
- slirp_output(buf, ip_data_len + ETH_HLEN);
+ memcpy(buf + sizeof(struct ethhdr), ifm->m_data, ifm->m_len);
+ slirp_output(slirp->opaque, buf, ifm->m_len + ETH_HLEN);
+ return 1;
}
}
/* Drop host forwarding rule, return 0 if found. */
-int slirp_remove_hostfwd(int is_udp, struct in_addr host_addr, int host_port)
+int slirp_remove_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr,
+ int host_port)
{
- Slirp *slirp = &slirp_instance;
struct socket *so;
struct socket *head = (is_udp ? &slirp->udb : &slirp->tcb);
struct sockaddr_in addr;
return -1;
}
-int slirp_add_hostfwd(int is_udp, struct in_addr host_addr, int host_port,
- struct in_addr guest_addr, int guest_port)
+int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr,
+ int host_port, struct in_addr guest_addr, int guest_port)
{
- Slirp *slirp = &slirp_instance;
-
if (!guest_addr.s_addr) {
guest_addr = slirp->vdhcp_startaddr;
}
return 0;
}
-int slirp_add_exec(int do_pty, const void *args, struct in_addr guest_addr,
- int guest_port)
+int slirp_add_exec(Slirp *slirp, int do_pty, const void *args,
+ struct in_addr *guest_addr, int guest_port)
{
- Slirp *slirp = &slirp_instance;
-
- if (!guest_addr.s_addr) {
- guest_addr.s_addr = slirp->vnetwork_addr.s_addr |
+ if (!guest_addr->s_addr) {
+ guest_addr->s_addr = slirp->vnetwork_addr.s_addr |
(htonl(0x0204) & ~slirp->vnetwork_mask.s_addr);
}
- if ((guest_addr.s_addr & slirp->vnetwork_mask.s_addr) !=
+ if ((guest_addr->s_addr & slirp->vnetwork_mask.s_addr) !=
slirp->vnetwork_addr.s_addr ||
- guest_addr.s_addr == slirp->vhost_addr.s_addr ||
- guest_addr.s_addr == slirp->vnameserver_addr.s_addr) {
+ guest_addr->s_addr == slirp->vhost_addr.s_addr ||
+ guest_addr->s_addr == slirp->vnameserver_addr.s_addr) {
return -1;
}
- return add_exec(&slirp->exec_list, do_pty, (char *)args, guest_addr,
+ return add_exec(&slirp->exec_list, do_pty, (char *)args, *guest_addr,
htons(guest_port));
}
ssize_t slirp_send(struct socket *so, const void *buf, size_t len, int flags)
{
if (so->s == -1 && so->extra) {
- qemu_chr_write(so->extra, buf, len);
+ qemu_chr_fe_write(so->extra, buf, len);
return len;
}
return NULL;
}
-size_t slirp_socket_can_recv(struct in_addr guest_addr, int guest_port)
+size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr,
+ int guest_port)
{
- Slirp *slirp = &slirp_instance;
struct iovec iov[2];
struct socket *so;
return sopreprbuf(so, iov, NULL);
}
-void slirp_socket_recv(struct in_addr guest_addr, int guest_port,
+void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr, int guest_port,
const uint8_t *buf, int size)
{
- Slirp *slirp = &slirp_instance;
int ret;
struct socket *so = slirp_find_ctl_socket(slirp, guest_addr, guest_port);
slirp_tcp_save(f, so->so_tcpcb);
}
+static void slirp_bootp_save(QEMUFile *f, Slirp *slirp)
+{
+ int i;
+
+ for (i = 0; i < NB_BOOTP_CLIENTS; i++) {
+ qemu_put_be16(f, slirp->bootp_clients[i].allocated);
+ qemu_put_buffer(f, slirp->bootp_clients[i].macaddr, 6);
+ }
+}
+
static void slirp_state_save(QEMUFile *f, void *opaque)
{
Slirp *slirp = opaque;
qemu_put_byte(f, 0);
qemu_put_be16(f, slirp->ip_id);
+
+ slirp_bootp_save(f, slirp);
}
static void slirp_tcp_load(QEMUFile *f, struct tcpcb *tp)
return 0;
}
+static void slirp_bootp_load(QEMUFile *f, Slirp *slirp)
+{
+ int i;
+
+ for (i = 0; i < NB_BOOTP_CLIENTS; i++) {
+ slirp->bootp_clients[i].allocated = qemu_get_be16(f);
+ qemu_get_buffer(f, slirp->bootp_clients[i].macaddr, 6);
+ }
+}
+
static int slirp_state_load(QEMUFile *f, void *opaque, int version_id)
{
Slirp *slirp = opaque;
struct ex_list *ex_ptr;
- int r;
- while ((r = qemu_get_byte(f))) {
+ while (qemu_get_byte(f)) {
int ret;
struct socket *so = socreate(slirp);
slirp->ip_id = qemu_get_be16(f);
}
+ if (version_id >= 3) {
+ slirp_bootp_load(f, slirp);
+ }
+
return 0;
}
projects / qemu.git / blobdiff