* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/timer.h"
+#include "qemu/error-report.h"
#include "sysemu/char.h"
#include "slirp.h"
#include "hw/hw.h"
+#include "qemu/cutils.h"
+
+#ifndef _WIN32
+#include <net/if.h>
+#endif
/* host loopback address */
struct in_addr loopback_addr;
0x52, 0x55, 0x00, 0x00, 0x00, 0x00
};
-static const uint8_t zero_ethaddr[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
-
u_int curtime;
-static u_int time_fasttimo, last_slowtimo;
-static int do_slowtimo;
static QTAILQ_HEAD(slirp_instances, Slirp) slirp_instances =
QTAILQ_HEAD_INITIALIZER(slirp_instances);
static struct in_addr dns_addr;
+#ifndef _WIN32
+static struct in6_addr dns6_addr;
+#endif
static u_int dns_addr_time;
+#ifndef _WIN32
+static u_int dns6_addr_time;
+#endif
+
+#define TIMEOUT_FAST 2 /* milliseconds */
+#define TIMEOUT_SLOW 499 /* milliseconds */
+/* for the aging of certain requests like DNS */
+#define TIMEOUT_DEFAULT 1000 /* milliseconds */
#ifdef _WIN32
IP_ADDR_STRING *pIPAddr;
struct in_addr tmp_addr;
- if (dns_addr.s_addr != 0 && (curtime - dns_addr_time) < 1000) {
+ if (dns_addr.s_addr != 0 && (curtime - dns_addr_time) < TIMEOUT_DEFAULT) {
*pdns_addr = dns_addr;
return 0;
}
return 0;
}
+int get_dns6_addr(struct in6_addr *pdns6_addr, uint32_t *scope_id)
+{
+ return -1;
+}
+
static void winsock_cleanup(void)
{
WSACleanup();
#else
-static struct stat dns_addr_stat;
+static int get_dns_addr_cached(void *pdns_addr, void *cached_addr,
+ socklen_t addrlen,
+ struct stat *cached_stat, u_int *cached_time)
+{
+ struct stat old_stat;
+ if (curtime - *cached_time < TIMEOUT_DEFAULT) {
+ memcpy(pdns_addr, cached_addr, addrlen);
+ return 0;
+ }
+ old_stat = *cached_stat;
+ if (stat("/etc/resolv.conf", cached_stat) != 0) {
+ return -1;
+ }
+ if (cached_stat->st_dev == old_stat.st_dev
+ && cached_stat->st_ino == old_stat.st_ino
+ && cached_stat->st_size == old_stat.st_size
+ && cached_stat->st_mtime == old_stat.st_mtime) {
+ memcpy(pdns_addr, cached_addr, addrlen);
+ return 0;
+ }
+ return 1;
+}
-int get_dns_addr(struct in_addr *pdns_addr)
+static int get_dns_addr_resolv_conf(int af, void *pdns_addr, void *cached_addr,
+ socklen_t addrlen, uint32_t *scope_id,
+ u_int *cached_time)
{
char buff[512];
char buff2[257];
FILE *f;
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;
- }
- }
+ void *tmp_addr = alloca(addrlen);
+ unsigned if_index;
f = fopen("/etc/resolv.conf", "r");
if (!f)
return -1;
#ifdef DEBUG
- lprint("IP address of your DNS(s): ");
+ fprintf(stderr, "IP address of your DNS(s): ");
#endif
while (fgets(buff, 512, f) != NULL) {
if (sscanf(buff, "nameserver%*[ \t]%256s", buff2) == 1) {
- if (!inet_aton(buff2, &tmp_addr))
+ char *c = strchr(buff2, '%');
+ if (c) {
+ if_index = if_nametoindex(c + 1);
+ *c = '\0';
+ } else {
+ if_index = 0;
+ }
+
+ if (!inet_pton(af, buff2, tmp_addr)) {
continue;
+ }
/* If it's the first one, set it to dns_addr */
if (!found) {
- *pdns_addr = tmp_addr;
- dns_addr = tmp_addr;
- dns_addr_time = curtime;
+ memcpy(pdns_addr, tmp_addr, addrlen);
+ memcpy(cached_addr, tmp_addr, addrlen);
+ if (scope_id) {
+ *scope_id = if_index;
+ }
+ *cached_time = curtime;
}
#ifdef DEBUG
else
- lprint(", ");
+ fprintf(stderr, ", ");
#endif
if (++found > 3) {
#ifdef DEBUG
- lprint("(more)");
+ fprintf(stderr, "(more)");
#endif
break;
}
#ifdef DEBUG
- else
- lprint("%s", inet_ntoa(tmp_addr));
+ else {
+ char s[INET6_ADDRSTRLEN];
+ char *res = inet_ntop(af, tmp_addr, s, sizeof(s));
+ if (!res) {
+ res = "(string conversion error)";
+ }
+ fprintf(stderr, "%s", res);
+ }
#endif
}
}
return 0;
}
+int get_dns_addr(struct in_addr *pdns_addr)
+{
+ static struct stat dns_addr_stat;
+
+ if (dns_addr.s_addr != 0) {
+ int ret;
+ ret = get_dns_addr_cached(pdns_addr, &dns_addr, sizeof(dns_addr),
+ &dns_addr_stat, &dns_addr_time);
+ if (ret <= 0) {
+ return ret;
+ }
+ }
+ return get_dns_addr_resolv_conf(AF_INET, pdns_addr, &dns_addr,
+ sizeof(dns_addr), NULL, &dns_addr_time);
+}
+
+int get_dns6_addr(struct in6_addr *pdns6_addr, uint32_t *scope_id)
+{
+ static struct stat dns6_addr_stat;
+
+ if (!in6_zero(&dns6_addr)) {
+ int ret;
+ ret = get_dns_addr_cached(pdns6_addr, &dns6_addr, sizeof(dns6_addr),
+ &dns6_addr_stat, &dns6_addr_time);
+ if (ret <= 0) {
+ return ret;
+ }
+ }
+ return get_dns_addr_resolv_conf(AF_INET6, pdns6_addr, &dns6_addr,
+ sizeof(dns6_addr),
+ scope_id, &dns6_addr_time);
+}
+
#endif
static void slirp_init_once(void)
static void slirp_state_save(QEMUFile *f, void *opaque);
static int slirp_state_load(QEMUFile *f, void *opaque, int version_id);
-Slirp *slirp_init(int restricted, struct in_addr vnetwork,
+Slirp *slirp_init(int restricted, bool in_enabled, 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, const char **vdnssearch,
+ bool in6_enabled,
+ struct in6_addr vprefix_addr6, uint8_t vprefix_len,
+ struct in6_addr vhost6, const char *vhostname,
+ const char *tftp_path, const char *bootfile,
+ struct in_addr vdhcp_start, struct in_addr vnameserver,
+ struct in6_addr vnameserver6, const char **vdnssearch,
void *opaque)
{
Slirp *slirp = g_malloc0(sizeof(Slirp));
slirp_init_once();
+ slirp->grand = g_rand_new();
slirp->restricted = restricted;
+ slirp->in_enabled = in_enabled;
+ slirp->in6_enabled = in6_enabled;
+
if_init(slirp);
ip_init(slirp);
+ ip6_init(slirp);
/* Initialise mbufs *after* setting the MTU */
m_init(slirp);
slirp->vnetwork_addr = vnetwork;
slirp->vnetwork_mask = vnetmask;
slirp->vhost_addr = vhost;
+ slirp->vprefix_addr6 = vprefix_addr6;
+ slirp->vprefix_len = vprefix_len;
+ slirp->vhost_addr6 = vhost6;
if (vhostname) {
pstrcpy(slirp->client_hostname, sizeof(slirp->client_hostname),
vhostname);
slirp->bootp_filename = g_strdup(bootfile);
slirp->vdhcp_startaddr = vdhcp_start;
slirp->vnameserver_addr = vnameserver;
+ slirp->vnameserver_addr6 = vnameserver6;
if (vdnssearch) {
translate_dnssearch(slirp, vdnssearch);
slirp->opaque = opaque;
- register_savevm(NULL, "slirp", 0, 3,
+ register_savevm(NULL, "slirp", 0, 4,
slirp_state_save, slirp_state_load, slirp);
QTAILQ_INSERT_TAIL(&slirp_instances, slirp, entry);
unregister_savevm(NULL, "slirp", slirp);
ip_cleanup(slirp);
+ ip6_cleanup(slirp);
m_cleanup(slirp);
+ g_rand_free(slirp->grand);
+
g_free(slirp->vdnssearch);
g_free(slirp->tftp_prefix);
g_free(slirp->bootp_filename);
#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)
-void slirp_update_timeout(uint32_t *timeout)
+static void slirp_update_timeout(uint32_t *timeout)
{
- if (!QTAILQ_EMPTY(&slirp_instances)) {
- *timeout = MIN(1000, *timeout);
+ Slirp *slirp;
+ uint32_t t;
+
+ if (*timeout <= TIMEOUT_FAST) {
+ return;
+ }
+
+ t = MIN(1000, *timeout);
+
+ /* If we have tcp timeout with slirp, then we will fill @timeout with
+ * more precise value.
+ */
+ QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
+ if (slirp->time_fasttimo) {
+ *timeout = TIMEOUT_FAST;
+ return;
+ }
+ if (slirp->do_slowtimo) {
+ t = MIN(TIMEOUT_SLOW, t);
+ }
}
+ *timeout = t;
}
-void slirp_pollfds_fill(GArray *pollfds)
+void slirp_pollfds_fill(GArray *pollfds, uint32_t *timeout)
{
Slirp *slirp;
struct socket *so, *so_next;
/*
* First, TCP sockets
*/
- 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) ||
+ slirp->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;
/*
* See if we need a tcp_fasttimo
*/
- if (time_fasttimo == 0 && so->so_tcpcb->t_flags & TF_DELACK) {
- time_fasttimo = curtime; /* Flag when we want a fasttimo */
+ if (slirp->time_fasttimo == 0 &&
+ so->so_tcpcb->t_flags & TF_DELACK) {
+ slirp->time_fasttimo = curtime; /* Flag when want a fasttimo */
}
/*
udp_detach(so);
continue;
} else {
- do_slowtimo = 1; /* Let socket expire */
+ slirp->do_slowtimo = true; /* Let socket expire */
}
}
icmp_detach(so);
continue;
} else {
- do_slowtimo = 1; /* Let socket expire */
+ slirp->do_slowtimo = true; /* Let socket expire */
}
}
}
}
}
+ slirp_update_timeout(timeout);
}
void slirp_pollfds_poll(GArray *pollfds, int select_error)
return;
}
- curtime = qemu_get_clock_ms(rt_clock);
+ curtime = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
/*
* See if anything has timed out
*/
- if (time_fasttimo && ((curtime - time_fasttimo) >= 2)) {
+ if (slirp->time_fasttimo &&
+ ((curtime - slirp->time_fasttimo) >= TIMEOUT_FAST)) {
tcp_fasttimo(slirp);
- time_fasttimo = 0;
+ slirp->time_fasttimo = 0;
}
- if (do_slowtimo && ((curtime - last_slowtimo) >= 499)) {
+ if (slirp->do_slowtimo &&
+ ((curtime - slirp->last_slowtimo) >= TIMEOUT_SLOW)) {
ip_slowtimo(slirp);
tcp_slowtimo(slirp);
- last_slowtimo = curtime;
+ slirp->last_slowtimo = curtime;
}
/*
* test for G_IO_IN below if this succeeds
*/
if (revents & G_IO_PRI) {
- sorecvoob(so);
+ ret = sorecvoob(so);
+ if (ret < 0) {
+ /* Socket error might have resulted in the socket being
+ * removed, do not try to do anything more with it. */
+ continue;
+ }
}
/*
* Check sockets for reading
if (ret > 0) {
tcp_output(sototcpcb(so));
}
+ if (ret < 0) {
+ /* Socket error might have resulted in the socket being
+ * removed, do not try to do anything more with it. */
+ continue;
+ }
}
/*
/*
* Continue tcp_input
*/
- tcp_input((struct mbuf *)NULL, sizeof(struct ip), so);
+ tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,
+ so->so_ffamily);
/* continue; */
} else {
ret = sowrite(so);
}
}
- tcp_input((struct mbuf *)NULL, sizeof(struct ip), so);
+ tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,
+ so->so_ffamily);
} /* SS_ISFCONNECTING */
#endif
}
int ar_op;
struct ex_list *ex_ptr;
+ if (!slirp->in_enabled) {
+ return;
+ }
+
ar_op = ntohs(ah->ar_op);
switch(ar_op) {
case ARPOP_REQUEST:
arp_input(slirp, pkt, pkt_len);
break;
case ETH_P_IP:
+ case ETH_P_IPV6:
m = m_get(slirp);
if (!m)
return;
- /* Note: we add to align the IP header */
- if (M_FREEROOM(m) < pkt_len + 2) {
- m_inc(m, pkt_len + 2);
+ /* Note: we add 2 to align the IP header on 4 bytes,
+ * and add the margin for the tcpiphdr overhead */
+ if (M_FREEROOM(m) < pkt_len + TCPIPHDR_DELTA + 2) {
+ m_inc(m, pkt_len + TCPIPHDR_DELTA + 2);
}
- m->m_len = pkt_len + 2;
- memcpy(m->m_data + 2, pkt, pkt_len);
+ m->m_len = pkt_len + TCPIPHDR_DELTA + 2;
+ memcpy(m->m_data + TCPIPHDR_DELTA + 2, pkt, pkt_len);
- m->m_data += 2 + ETH_HLEN;
- m->m_len -= 2 + ETH_HLEN;
+ m->m_data += TCPIPHDR_DELTA + 2 + ETH_HLEN;
+ m->m_len -= TCPIPHDR_DELTA + 2 + ETH_HLEN;
- ip_input(m);
+ if (proto == ETH_P_IP) {
+ ip_input(m);
+ } else if (proto == ETH_P_IPV6) {
+ ip6_input(m);
+ }
break;
+
default:
break;
}
}
-/* Output the IP packet to the ethernet device. Returns 0 if the packet must be
- * re-queued.
+/* Prepare the IPv4 packet to be sent to the ethernet device. Returns 1 if no
+ * packet should be sent, 0 if the packet must be re-queued, 2 if the packet
+ * is ready to go.
*/
-int if_encap(Slirp *slirp, struct mbuf *ifm)
+static int if_encap4(Slirp *slirp, struct mbuf *ifm, struct ethhdr *eh,
+ uint8_t ethaddr[ETH_ALEN])
{
- 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 (ifm->m_len + ETH_HLEN > sizeof(buf)) {
+ if (iph->ip_dst.s_addr == 0) {
+ /* 0.0.0.0 can not be a destination address, something went wrong,
+ * avoid making it worse */
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);
- if (!ifm->arp_requested) {
+ if (!ifm->resolution_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);
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;
+ ifm->resolution_requested = true;
/* Expire request and drop outgoing packet after 1 second */
- ifm->expiration_date = qemu_get_clock_ns(rt_clock) + 1000000000ULL;
+ ifm->expiration_date = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + 1000000000ULL;
}
return 0;
} else {
- 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), ifm->m_data, ifm->m_len);
- slirp_output(slirp->opaque, buf, ifm->m_len + ETH_HLEN);
+
+ /* Send this */
+ return 2;
+ }
+}
+
+/* Prepare the IPv6 packet to be sent to the ethernet device. Returns 1 if no
+ * packet should be sent, 0 if the packet must be re-queued, 2 if the packet
+ * is ready to go.
+ */
+static int if_encap6(Slirp *slirp, struct mbuf *ifm, struct ethhdr *eh,
+ uint8_t ethaddr[ETH_ALEN])
+{
+ const struct ip6 *ip6h = mtod(ifm, const struct ip6 *);
+ if (!ndp_table_search(slirp, ip6h->ip_dst, ethaddr)) {
+ if (!ifm->resolution_requested) {
+ ndp_send_ns(slirp, ip6h->ip_dst);
+ ifm->resolution_requested = true;
+ ifm->expiration_date =
+ qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + 1000000000ULL;
+ }
+ return 0;
+ } else {
+ eh->h_proto = htons(ETH_P_IPV6);
+ in6_compute_ethaddr(ip6h->ip_src, eh->h_source);
+
+ /* Send this */
+ return 2;
+ }
+}
+
+/* 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;
+ int ret;
+
+ if (ifm->m_len + ETH_HLEN > sizeof(buf)) {
return 1;
}
+
+ switch (iph->ip_v) {
+ case IPVERSION:
+ ret = if_encap4(slirp, ifm, eh, ethaddr);
+ if (ret < 2) {
+ return ret;
+ }
+ break;
+
+ case IP6VERSION:
+ ret = if_encap6(slirp, ifm, eh, ethaddr);
+ if (ret < 2) {
+ return ret;
+ }
+ break;
+
+ default:
+ g_assert_not_reached();
+ break;
+ }
+
+ memcpy(eh->h_dest, ethaddr, ETH_ALEN);
+ DEBUG_ARGS((dfd, " src = %02x:%02x:%02x:%02x:%02x:%02x\n",
+ eh->h_source[0], eh->h_source[1], eh->h_source[2],
+ eh->h_source[3], eh->h_source[4], eh->h_source[5]));
+ DEBUG_ARGS((dfd, " dst = %02x:%02x:%02x:%02x:%02x:%02x\n",
+ eh->h_dest[0], eh->h_dest[1], eh->h_dest[2],
+ eh->h_dest[3], eh->h_dest[4], eh->h_dest[5]));
+ 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. */
static void slirp_socket_save(QEMUFile *f, struct socket *so)
{
qemu_put_be32(f, so->so_urgc);
- qemu_put_be32(f, so->so_faddr.s_addr);
- qemu_put_be32(f, so->so_laddr.s_addr);
- qemu_put_be16(f, so->so_fport);
- qemu_put_be16(f, so->so_lport);
+ qemu_put_be16(f, so->so_ffamily);
+ switch (so->so_ffamily) {
+ case AF_INET:
+ qemu_put_be32(f, so->so_faddr.s_addr);
+ qemu_put_be16(f, so->so_fport);
+ break;
+ default:
+ error_report(
+ "so_ffamily unknown, unable to save so_faddr and so_fport\n");
+ }
+ qemu_put_be16(f, so->so_lfamily);
+ switch (so->so_lfamily) {
+ case AF_INET:
+ qemu_put_be32(f, so->so_laddr.s_addr);
+ qemu_put_be16(f, so->so_lport);
+ break;
+ default:
+ error_report(
+ "so_ffamily unknown, unable to save so_laddr and so_lport\n");
+ }
qemu_put_byte(f, so->so_iptos);
qemu_put_byte(f, so->so_emu);
qemu_put_byte(f, so->so_type);
return 0;
}
-static int slirp_socket_load(QEMUFile *f, struct socket *so)
+static int slirp_socket_load(QEMUFile *f, struct socket *so, int version_id)
{
if (tcp_attach(so) < 0)
return -ENOMEM;
so->so_urgc = qemu_get_be32(f);
- so->so_faddr.s_addr = qemu_get_be32(f);
- so->so_laddr.s_addr = qemu_get_be32(f);
- so->so_fport = qemu_get_be16(f);
- so->so_lport = qemu_get_be16(f);
+ if (version_id <= 3) {
+ so->so_ffamily = AF_INET;
+ so->so_faddr.s_addr = qemu_get_be32(f);
+ so->so_laddr.s_addr = qemu_get_be32(f);
+ so->so_fport = qemu_get_be16(f);
+ so->so_lport = qemu_get_be16(f);
+ } else {
+ so->so_ffamily = qemu_get_be16(f);
+ switch (so->so_ffamily) {
+ case AF_INET:
+ so->so_faddr.s_addr = qemu_get_be32(f);
+ so->so_fport = qemu_get_be16(f);
+ break;
+ default:
+ error_report(
+ "so_ffamily unknown, unable to restore so_faddr and so_lport");
+ }
+ so->so_lfamily = qemu_get_be16(f);
+ switch (so->so_lfamily) {
+ case AF_INET:
+ so->so_laddr.s_addr = qemu_get_be32(f);
+ so->so_lport = qemu_get_be16(f);
+ break;
+ default:
+ error_report(
+ "so_ffamily unknown, unable to restore so_laddr and so_lport");
+ }
+ }
so->so_iptos = qemu_get_byte(f);
so->so_emu = qemu_get_byte(f);
so->so_type = qemu_get_byte(f);
if (!so)
return -ENOMEM;
- ret = slirp_socket_load(f, so);
+ ret = slirp_socket_load(f, so, version_id);
if (ret < 0)
return ret;
projects / mirror_qemu.git / blobdiff