@@ -167,3 +167,19 @@ GuestCpuStatsList *qmp_guest_get_cpustats(Error **errp)
return NULL;
}
#endif /* CONFIG_FSFREEZE */
+
+#ifdef HAVE_GETIFADDRS
+/*
+ * Fill "buf" with MAC address by ifaddrs. Pointer buf must point to a
+ * buffer with ETHER_ADDR_LEN length at least.
+ *
+ * Returns false in case of an error, otherwise true. "obtained" arguument
+ * is true if a MAC address was obtained successful, otherwise false.
+ */
+bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf,
+ bool *obtained, Error **errp)
+{
+ *obtained = false;
+ return true;
+}
+#endif /* HAVE_GETIFADDRS */
@@ -56,6 +56,12 @@ int64_t qmp_guest_fsfreeze_do_freeze_list(bool has_mountpoints,
int qmp_guest_fsfreeze_do_thaw(Error **errp);
#endif /* CONFIG_FSFREEZE */
+#ifdef HAVE_GETIFADDRS
+#include <ifaddrs.h>
+bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf,
+ bool *obtained, Error **errp);
+#endif
+
typedef struct GuestFileHandle GuestFileHandle;
GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp);
@@ -41,20 +41,12 @@
#endif
#endif
-#ifdef __FreeBSD__
-/*
- * The code under HAVE_GETIFADDRS condition can't be compiled in FreeBSD.
- * Fix it in one of the following patches.
- */
-#undef HAVE_GETIFADDRS
-#endif
-
#ifdef HAVE_GETIFADDRS
#include <arpa/inet.h>
#include <sys/socket.h>
#include <net/if.h>
+#include <net/ethernet.h>
#include <sys/types.h>
-#include <ifaddrs.h>
#ifdef CONFIG_SOLARIS
#include <sys/sockio.h>
#endif
@@ -2889,6 +2881,57 @@ static int guest_get_network_stats(const char *name,
return -1;
}
+#ifndef __FreeBSD__
+/*
+ * Fill "buf" with MAC address by ifaddrs. Pointer buf must point to a
+ * buffer with ETHER_ADDR_LEN length at least.
+ *
+ * Returns false in case of an error, otherwise true. "obtained" argument
+ * is true if a MAC address was obtained successful, otherwise false.
+ */
+bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf,
+ bool *obtained, Error **errp)
+{
+ struct ifreq ifr;
+ int sock;
+
+ *obtained = false;
+
+ /* we haven't obtained HW address yet */
+ sock = socket(PF_INET, SOCK_STREAM, 0);
+ if (sock == -1) {
+ error_setg_errno(errp, errno, "failed to create socket");
+ return false;
+ }
+
+ memset(&ifr, 0, sizeof(ifr));
+ pstrcpy(ifr.ifr_name, IF_NAMESIZE, ifa->ifa_name);
+ if (ioctl(sock, SIOCGIFHWADDR, &ifr) == -1) {
+ /*
+ * We can't get the hw addr of this interface, but that's not a
+ * fatal error.
+ */
+ if (errno == EADDRNOTAVAIL) {
+ /* The interface doesn't have a hw addr (e.g. loopback). */
+ g_debug("failed to get MAC address of %s: %s",
+ ifa->ifa_name, strerror(errno));
+ } else{
+ g_warning("failed to get MAC address of %s: %s",
+ ifa->ifa_name, strerror(errno));
+ }
+ } else {
+#ifdef CONFIG_SOLARIS
+ memcpy(buf, &ifr.ifr_addr.sa_data, ETHER_ADDR_LEN);
+#else
+ memcpy(buf, &ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
+#endif
+ *obtained = true;
+ }
+ close(sock);
+ return true;
+}
+#endif /* __FreeBSD__ */
+
/*
* Build information about guest interfaces
*/
@@ -2909,9 +2952,8 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
GuestNetworkInterfaceStat *interface_stat = NULL;
char addr4[INET_ADDRSTRLEN];
char addr6[INET6_ADDRSTRLEN];
- int sock;
- struct ifreq ifr;
- unsigned char *mac_addr;
+ unsigned char mac_addr[ETHER_ADDR_LEN];
+ bool obtained;
void *p;
g_debug("Processing %s interface", ifa->ifa_name);
@@ -2926,45 +2968,17 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
}
if (!info->has_hardware_address) {
- /* we haven't obtained HW address yet */
- sock = socket(PF_INET, SOCK_STREAM, 0);
- if (sock == -1) {
- error_setg_errno(errp, errno, "failed to create socket");
+ if (!guest_get_hw_addr(ifa, mac_addr, &obtained, errp)) {
goto error;
}
-
- memset(&ifr, 0, sizeof(ifr));
- pstrcpy(ifr.ifr_name, IF_NAMESIZE, info->name);
- if (ioctl(sock, SIOCGIFHWADDR, &ifr) == -1) {
- /*
- * We can't get the hw addr of this interface, but that's not a
- * fatal error. Don't set info->hardware_address, but keep
- * going.
- */
- if (errno == EADDRNOTAVAIL) {
- /* The interface doesn't have a hw addr (e.g. loopback). */
- g_debug("failed to get MAC address of %s: %s",
- ifa->ifa_name, strerror(errno));
- } else{
- g_warning("failed to get MAC address of %s: %s",
- ifa->ifa_name, strerror(errno));
- }
-
- } else {
-#ifdef CONFIG_SOLARIS
- mac_addr = (unsigned char *) &ifr.ifr_addr.sa_data;
-#else
- mac_addr = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
-#endif
+ if (obtained) {
info->hardware_address =
g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x",
(int) mac_addr[0], (int) mac_addr[1],
(int) mac_addr[2], (int) mac_addr[3],
(int) mac_addr[4], (int) mac_addr[5]);
-
info->has_hardware_address = true;
}
- close(sock);
}
if (ifa->ifa_addr &&