diff --git a/vdc.c b/vdc.c
new file mode 100644
index 0000000..4f94ad3
--- /dev/null
+++ b/vdc.c
@@ -0,0 +1,148 @@
+/*
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/un.h>
+
+#include <cutils/sockets.h>
+#include <private/android_filesystem_config.h>
+
+static void usage(char *progname);
+static int do_monitor(int sock, int stop_after_cmd);
+static int do_cmd(int sock, int argc, char **argv);
+
+int main(int argc, char **argv) {
+    int sock;
+
+    if (argc < 2)
+        usage(argv[0]);
+
+    if ((sock = socket_local_client("vold",
+                                     ANDROID_SOCKET_NAMESPACE_RESERVED,
+                                     SOCK_STREAM)) < 0) {
+        fprintf(stderr, "Error connecting (%s)\n", strerror(errno));
+        exit(4);
+    }
+
+    if (!strcmp(argv[1], "monitor"))
+        exit(do_monitor(sock, 0));
+    exit(do_cmd(sock, argc, argv));
+}
+
+static int do_cmd(int sock, int argc, char **argv) {
+    char final_cmd[255] = { '\0' };
+    int i;
+
+    for (i = 1; i < argc; i++) {
+        char *cmp;
+
+        if (!index(argv[i], ' '))
+            asprintf(&cmp, "%s%s", argv[i], (i == (argc -1)) ? "" : " ");
+        else
+            asprintf(&cmp, "\"%s\"%s", argv[i], (i == (argc -1)) ? "" : " ");
+
+        strcat(final_cmd, cmp);
+        free(cmp);
+    }
+
+    if (write(sock, final_cmd, strlen(final_cmd) + 1) < 0) {
+        perror("write");
+        return errno;
+    }
+
+    return do_monitor(sock, 1);
+}
+
+static int do_monitor(int sock, int stop_after_cmd) {
+    char *buffer = malloc(4096);
+
+    if (!stop_after_cmd)
+        printf("[Connected to Vold]\n");
+
+    while(1) {
+        fd_set read_fds;
+        struct timeval to;
+        int rc = 0;
+
+        to.tv_sec = 10;
+        to.tv_usec = 0;
+
+        FD_ZERO(&read_fds);
+        FD_SET(sock, &read_fds);
+
+        if ((rc = select(sock +1, &read_fds, NULL, NULL, &to)) < 0) {
+            fprintf(stderr, "Error in select (%s)\n", strerror(errno));
+            free(buffer);
+            return errno;
+        } else if (!rc) {
+            continue;
+            fprintf(stderr, "[TIMEOUT]\n");
+            return ETIMEDOUT;
+        } else if (FD_ISSET(sock, &read_fds)) {
+            memset(buffer, 0, 4096);
+            if ((rc = read(sock, buffer, 4096)) <= 0) {
+                if (rc == 0)
+                    fprintf(stderr, "Lost connection to Vold - did it crash?\n");
+                else
+                    fprintf(stderr, "Error reading data (%s)\n", strerror(errno));
+                free(buffer);
+                if (rc == 0)
+                    return ECONNRESET;
+                return errno;
+            }
+            
+            int offset = 0;
+            int i = 0;
+
+            for (i = 0; i < rc; i++) {
+                if (buffer[i] == '\0') {
+                    int code;
+                    char tmp[4];
+
+                    strncpy(tmp, buffer + offset, 3);
+                    tmp[3] = '\0';
+                    code = atoi(tmp);
+
+                    printf("%s\n", buffer + offset);
+                    if (stop_after_cmd) {
+                        if (code >= 200 && code < 600)
+                            return 0;
+                    }
+                    offset = i + 1;
+                }
+            }
+        }
+    }
+    free(buffer);
+    return 0;
+}
+
+static void usage(char *progname) {
+    fprintf(stderr, "Usage: %s <monitor>|<cmd> [arg1] [arg2...]\n", progname);
+    exit(1);
+}
+