]> git.ipfire.org Git - thirdparty/qemu.git/commitdiff
qemu-char: Convert udp backend to QAPI
authorPeter Maydell <peter.maydell@linaro.org>
Tue, 2 Sep 2014 10:24:15 +0000 (11:24 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 16 Sep 2014 22:36:32 +0000 (23:36 +0100)
Convert the udp char backend to the new style QAPI framework.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1409653457-27863-4-git-send-email-peter.maydell@linaro.org

qemu-char.c

index 1cff09ea428859ad17c2cffd1a8da3f68a1507ed..48c3801e0bcb658a285fcba18fd76bb04e2aed21 100644 (file)
@@ -2385,20 +2385,6 @@ static CharDriverState *qemu_chr_open_udp_fd(int fd)
     return chr;
 }
 
-static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
-{
-    Error *local_err = NULL;
-    int fd = -1;
-
-    fd = inet_dgram_opts(opts, &local_err);
-    if (fd < 0) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return NULL;
-    }
-    return qemu_chr_open_udp_fd(fd);
-}
-
 /***********************************************************/
 /* TCP Net console */
 
@@ -3449,6 +3435,58 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
     backend->socket->addr = addr;
 }
 
+static void qemu_chr_parse_udp(QemuOpts *opts, ChardevBackend *backend,
+                               Error **errp)
+{
+    const char *host = qemu_opt_get(opts, "host");
+    const char *port = qemu_opt_get(opts, "port");
+    const char *localaddr = qemu_opt_get(opts, "localaddr");
+    const char *localport = qemu_opt_get(opts, "localport");
+    bool has_local = false;
+    SocketAddress *addr;
+
+    if (host == NULL || strlen(host) == 0) {
+        host = "localhost";
+    }
+    if (port == NULL || strlen(port) == 0) {
+        error_setg(errp, "chardev: udp: remote port not specified");
+        return;
+    }
+    if (localport == NULL || strlen(localport) == 0) {
+        localport = "0";
+    } else {
+        has_local = true;
+    }
+    if (localaddr == NULL || strlen(localaddr) == 0) {
+        localaddr = "";
+    } else {
+        has_local = true;
+    }
+
+    backend->udp = g_new0(ChardevUdp, 1);
+
+    addr = g_new0(SocketAddress, 1);
+    addr->kind = SOCKET_ADDRESS_KIND_INET;
+    addr->inet = g_new0(InetSocketAddress, 1);
+    addr->inet->host = g_strdup(host);
+    addr->inet->port = g_strdup(port);
+    addr->inet->has_ipv4 = qemu_opt_get(opts, "ipv4");
+    addr->inet->ipv4 = qemu_opt_get_bool(opts, "ipv4", 0);
+    addr->inet->has_ipv6 = qemu_opt_get(opts, "ipv6");
+    addr->inet->ipv6 = qemu_opt_get_bool(opts, "ipv6", 0);
+    backend->udp->remote = addr;
+
+    if (has_local) {
+        backend->udp->has_local = true;
+        addr = g_new0(SocketAddress, 1);
+        addr->kind = SOCKET_ADDRESS_KIND_INET;
+        addr->inet = g_new0(InetSocketAddress, 1);
+        addr->inet->host = g_strdup(localaddr);
+        addr->inet->port = g_strdup(localport);
+        backend->udp->local = addr;
+    }
+}
+
 typedef struct CharDriver {
     const char *name;
     /* old, pre qapi */
@@ -4139,7 +4177,8 @@ static void register_types(void)
     register_char_driver_qapi("null", CHARDEV_BACKEND_KIND_NULL, NULL);
     register_char_driver_qapi("socket", CHARDEV_BACKEND_KIND_SOCKET,
                               qemu_chr_parse_socket);
-    register_char_driver("udp", qemu_chr_open_udp);
+    register_char_driver_qapi("udp", CHARDEV_BACKEND_KIND_UDP,
+                              qemu_chr_parse_udp);
     register_char_driver_qapi("ringbuf", CHARDEV_BACKEND_KIND_RINGBUF,
                               qemu_chr_parse_ringbuf);
     register_char_driver_qapi("file", CHARDEV_BACKEND_KIND_FILE,