system: vold2: Initial skeleton for vold2.
Let there be light.
Signed-off-by: San Mehat <san@android.com>
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..1ccd147
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,159 @@
+/*
+ * 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 <errno.h>
+#include <string.h>
+
+#define LOG_TAG "Vold"
+
+#include "cutils/log.h"
+
+#include "VolumeManager.h"
+#include "CommandListener.h"
+#include "NetlinkManager.h"
+#include "DeviceVolume.h"
+
+static int process_config(VolumeManager *vm);
+
+int main() {
+
+ VolumeManager *vm;
+ CommandListener *cl;
+ NetlinkManager *nm;
+
+ LOGI("Vold 2.0 firing up");
+
+ /* Create our singleton managers */
+ if (!(vm = VolumeManager::Instance())) {
+ LOGE("Unable to create VolumeManager");
+ exit(1);
+ };
+
+ if (!(nm = NetlinkManager::Instance())) {
+ LOGE("Unable to create NetlinkManager");
+ exit(1);
+ };
+
+ cl = new CommandListener();
+ vm->setBroadcaster((SocketListener *) cl);
+ nm->setBroadcaster((SocketListener *) cl);
+
+ if (vm->start()) {
+ LOGE("Unable to start VolumeManager (%s)", strerror(errno));
+ exit(1);
+ }
+
+ if (process_config(vm)) {
+ LOGE("Error reading configuration (%s)", strerror(errno));
+ exit(1);
+ }
+
+ if (nm->start()) {
+ LOGE("Unable to start NetlinkManager (%s)", strerror(errno));
+ exit(1);
+ }
+
+ /*
+ * Now that we're up, we can respond to commands
+ */
+ if (cl->startListener()) {
+ LOGE("Unable to start CommandListener (%s)", strerror(errno));
+ exit(1);
+ }
+
+ // Eventually we'll become the monitoring thread
+ while(1) {
+ sleep(1000);
+ }
+
+ LOGI("Vold exiting");
+ exit(0);
+}
+
+static int process_config(VolumeManager *vm) {
+ FILE *fp;
+ int n = 0;
+ char line[255];
+
+ if (!(fp = fopen("/etc/vold.fstab", "r"))) {
+ return -1;
+ }
+
+ while(fgets(line, sizeof(line), fp)) {
+ char *next = line;
+ char *type, *label, *mount_point;
+
+ n++;
+ line[strlen(line)-1] = '\0';
+
+ if (line[0] == '#' || line[0] == '\0')
+ continue;
+
+ if (!(type = strsep(&next, " \t"))) {
+ LOGE("Error parsing type");
+ goto out_syntax;
+ }
+ if (!(label = strsep(&next, " \t"))) {
+ LOGE("Error parsing label");
+ goto out_syntax;
+ }
+ if (!(mount_point = strsep(&next, " \t"))) {
+ LOGE("Error parsing mount point");
+ goto out_syntax;
+ }
+
+ if (!strcmp(type, "dev_mount")) {
+ DeviceVolume *dv = NULL;
+ char *part, *sysfs_path;
+
+ if (!(part = strsep(&next, " \t"))) {
+ LOGE("Error parsing partition");
+ goto out_syntax;
+ }
+ if (strcmp(part, "auto") && atoi(part) == 0) {
+ LOGE("Partition must either be 'auto' or 1 based index instead of '%s'", part);
+ goto out_syntax;
+ }
+
+ dv = new DeviceVolume(label, mount_point, atoi(part));
+
+ while((sysfs_path = strsep(&next, " \t"))) {
+ if (dv->addPath(sysfs_path)) {
+ LOGE("Failed to add devpath %s to volume %s", sysfs_path,
+ label);
+ goto out_fail;
+ }
+ }
+ vm->addVolume(dv);
+ } else if (!strcmp(type, "map_mount")) {
+ } else {
+ LOGE("Unknown type '%s'", type);
+ goto out_syntax;
+ }
+ }
+
+ fclose(fp);
+ return 0;
+
+out_syntax:
+ LOGE("Syntax error on config line %d", n);
+ errno = -EINVAL;
+out_fail:
+ fclose(fp);
+ return -1;
+}