auto import from //depot/cupcake/@135843
diff --git a/vold/cmd_dispatch.c b/vold/cmd_dispatch.c
new file mode 100644
index 0000000..ab65fd9
--- /dev/null
+++ b/vold/cmd_dispatch.c
@@ -0,0 +1,115 @@
+
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <unistd.h>
+#include <errno.h>
+
+#include "vold.h"
+#include "cmd_dispatch.h"
+#include "ums.h"
+#include "volmgr.h"
+
+struct cmd_dispatch {
+ char *cmd;
+ int (* dispatch) (char *);
+};
+
+static void dispatch_cmd(char *cmd);
+static int do_send_ums_status(char *cmd);
+static int do_set_ums_enable(char *cmd);
+static int do_mount_volume(char *cmd);
+static int do_eject_media(char *cmd);
+static int do_format_media(char *cmd);
+
+static struct cmd_dispatch dispatch_table[] = {
+ { VOLD_CMD_ENABLE_UMS, do_set_ums_enable },
+ { VOLD_CMD_DISABLE_UMS, do_set_ums_enable },
+ { VOLD_CMD_SEND_UMS_STATUS, do_send_ums_status },
+ { VOLD_CMD_MOUNT_VOLUME, do_mount_volume },
+ { VOLD_CMD_EJECT_MEDIA, do_eject_media },
+ { VOLD_CMD_FORMAT_MEDIA, do_format_media },
+ { NULL, NULL }
+};
+
+int process_framework_command(int socket)
+{
+ int rc;
+ char buffer[101];
+
+ if ((rc = read(socket, buffer, sizeof(buffer) -1)) < 0) {
+ LOGE("Unable to read framework command (%s)", strerror(errno));
+ return -errno;
+ } else if (!rc)
+ return -ECONNRESET;
+
+ int start = 0;
+ int i;
+
+ buffer[rc] = 0;
+
+ for (i = 0; i < rc; i++) {
+ if (buffer[i] == 0) {
+ dispatch_cmd(buffer + start);
+ start = i + 1;
+ }
+ }
+ return 0;
+}
+
+static void dispatch_cmd(char *cmd)
+{
+ struct cmd_dispatch *c;
+
+ LOG_VOL("dispatch_cmd(%s):", cmd);
+
+ for (c = dispatch_table; c->cmd != NULL; c++) {
+ if (!strncmp(c->cmd, cmd, strlen(c->cmd))) {
+ c->dispatch(cmd);
+ return;
+ }
+ }
+
+ LOGE("No cmd handlers defined for '%s'", cmd);
+}
+
+static int do_send_ums_status(char *cmd)
+{
+ return ums_send_status();
+}
+
+static int do_set_ums_enable(char *cmd)
+{
+ if (!strcmp(cmd, VOLD_CMD_ENABLE_UMS))
+ return volmgr_enable_ums(true);
+
+ return volmgr_enable_ums(false);
+}
+
+static int do_mount_volume(char *cmd)
+{
+ return volmgr_start_volume_by_mountpoint(&cmd[strlen("mount_volume:")]);
+}
+
+static int do_format_media(char *cmd)
+{
+ return volmgr_format_volume(&cmd[strlen("format_media:")]);
+}
+
+static int do_eject_media(char *cmd)
+{
+ return volmgr_stop_volume_by_mountpoint(&cmd[strlen("eject_media:")]);
+}