chardev: add udp support to qapi

This patch adds 'udp' support to qapi.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index 3f122965ad..83e4e08e85 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -949,6 +949,31 @@ int socket_listen(SocketAddress *addr, Error **errp)
     return fd;
 }
 
+int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp)
+{
+    QemuOpts *opts;
+    int fd;
+
+    opts = qemu_opts_create_nofail(&dummy_opts);
+    switch (remote->kind) {
+    case SOCKET_ADDRESS_KIND_INET:
+        qemu_opt_set(opts, "host", remote->inet->host);
+        qemu_opt_set(opts, "port", remote->inet->port);
+        if (local) {
+            qemu_opt_set(opts, "localaddr", local->inet->host);
+            qemu_opt_set(opts, "localport", local->inet->port);
+        }
+        fd = inet_dgram_opts(opts, errp);
+        break;
+
+    default:
+        error_setg(errp, "socket type unsupported for datagram");
+        return -1;
+    }
+    qemu_opts_del(opts);
+    return fd;
+}
+
 #ifdef _WIN32
 static void socket_cleanup(void)
 {