Signed-off-by: Vladislav Yaroshchuk <Vladislav.Yaroshchuk@jetbrains.com>
---
net/vmnet-bridged.m | 129 ++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 124 insertions(+), 5 deletions(-)
diff --git a/net/vmnet-bridged.m b/net/vmnet-bridged.m
index c735901666..a19b10909e 100644
--- a/net/vmnet-bridged.m
+++ b/net/vmnet-bridged.m
@@ -10,16 +10,135 @@
#include "qemu/osdep.h"
#include "qapi/qapi-types-net.h"
-#include "vmnet_int.h"
-#include "clients.h"
-#include "qemu/error-report.h"
#include "qapi/error.h"
+#include "clients.h"
+#include "vmnet_int.h"
#include <vmnet/vmnet.h>
+typedef struct VmnetBridgedState {
+ VmnetCommonState cs;
+} VmnetBridgedState;
+
+
+static bool validate_ifname(const char *ifname)
+{
+ xpc_object_t shared_if_list = vmnet_copy_shared_interface_list();
+ bool match = false;
+ if (!xpc_array_get_count(shared_if_list)) {
+ goto done;
+ }
+
+ match = !xpc_array_apply(
+ shared_if_list,
+ ^bool(size_t index, xpc_object_t value) {
+ return strcmp(xpc_string_get_string_ptr(value), ifname) != 0;
+ });
+
+done:
+ xpc_release(shared_if_list);
+ return match;
+}
+
+
+static bool get_valid_ifnames(char *output_buf)
+{
+ xpc_object_t shared_if_list = vmnet_copy_shared_interface_list();
+ __block const char *ifname = NULL;
+ __block int str_offset = 0;
+ bool interfaces_available = true;
+
+ if (!xpc_array_get_count(shared_if_list)) {
+ interfaces_available = false;
+ goto done;
+ }
+
+ xpc_array_apply(
+ shared_if_list,
+ ^bool(size_t index, xpc_object_t value) {
+ /* build list of strings like "en0 en1 en2 " */
+ ifname = xpc_string_get_string_ptr(value);
+ strcpy(output_buf + str_offset, ifname);
+ strcpy(output_buf + str_offset + strlen(ifname), " ");
+ str_offset += strlen(ifname) + 1;
+ return true;
+ });
+
+done:
+ xpc_release(shared_if_list);
+ return interfaces_available;
+}
+
+static bool validate_options(const Netdev *netdev, Error **errp)
+{
+ const NetdevVmnetBridgedOptions *options = &(netdev->u.vmnet_bridged);
+ char ifnames[256];
+
+ if (!validate_ifname(options->ifname)) {
+ if (get_valid_ifnames(ifnames)) {
+ error_setg(errp,
+ "unsupported ifname '%s', expected one of [ %s]",
+ options->ifname,
+ ifnames);
+ return false;
+ }
+ error_setg(errp,
+ "unsupported ifname '%s', no supported "
+ "interfaces available",
+ options->ifname);
+ return false;
+ }
+
+#if !defined(MAC_OS_VERSION_11_0) || \
+ MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_11_0
+ if (options->has_isolated) {
+ error_setg(errp,
+ "vmnet-bridged.isolated feature is "
+ "unavailable: outdated vmnet.framework API");
+ return false;
+ }
+#endif
+ return true;
+}
+
+static xpc_object_t build_if_desc(const Netdev *netdev)
+{
+ const NetdevVmnetBridgedOptions *options = &(netdev->u.vmnet_bridged);
+ xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0);
+
+ xpc_dictionary_set_uint64(if_desc,
+ vmnet_operation_mode_key,
+ VMNET_BRIDGED_MODE
+ );
+
+ xpc_dictionary_set_string(if_desc,
+ vmnet_shared_interface_name_key,
+ options->ifname);
+
+#if defined(MAC_OS_VERSION_11_0) && \
+ MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
+ xpc_dictionary_set_bool(if_desc,
+ vmnet_enable_isolation_key,
+ options->isolated);
+#endif
+ return if_desc;
+}
+
+static NetClientInfo net_vmnet_bridged_info = {
+ .type = NET_CLIENT_DRIVER_VMNET_BRIDGED,
+ .size = sizeof(VmnetBridgedState),
+ .receive = vmnet_receive_common,
+ .cleanup = vmnet_cleanup_common,
+};
+
+
int net_init_vmnet_bridged(const Netdev *netdev, const char *name,
NetClientState *peer, Error **errp)
{
- error_setg(errp, "vmnet-bridged is not implemented yet");
- return -1;
+ NetClientState *nc = qemu_new_net_client(&net_vmnet_bridged_info,
+ peer, "vmnet-bridged", name);
+ if (!validate_options(netdev, errp)) {
+ g_assert_not_reached();
+ }
+ return vmnet_if_create(nc, build_if_desc(netdev), errp);
}