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160 lines
4.0 KiB
160 lines
4.0 KiB
15 years ago
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#define LOG_TAG "Vold"
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#include "cutils/log.h"
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#include "VolumeManager.h"
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#include "CommandListener.h"
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#include "NetlinkManager.h"
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#include "DeviceVolume.h"
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static int process_config(VolumeManager *vm);
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int main() {
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VolumeManager *vm;
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CommandListener *cl;
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NetlinkManager *nm;
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LOGI("Vold 2.0 firing up");
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/* Create our singleton managers */
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if (!(vm = VolumeManager::Instance())) {
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LOGE("Unable to create VolumeManager");
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exit(1);
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};
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if (!(nm = NetlinkManager::Instance())) {
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LOGE("Unable to create NetlinkManager");
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exit(1);
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};
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cl = new CommandListener();
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vm->setBroadcaster((SocketListener *) cl);
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nm->setBroadcaster((SocketListener *) cl);
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if (vm->start()) {
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LOGE("Unable to start VolumeManager (%s)", strerror(errno));
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exit(1);
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}
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if (process_config(vm)) {
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LOGE("Error reading configuration (%s)", strerror(errno));
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exit(1);
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}
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if (nm->start()) {
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LOGE("Unable to start NetlinkManager (%s)", strerror(errno));
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exit(1);
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}
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/*
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* Now that we're up, we can respond to commands
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*/
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if (cl->startListener()) {
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LOGE("Unable to start CommandListener (%s)", strerror(errno));
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exit(1);
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}
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// Eventually we'll become the monitoring thread
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while(1) {
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sleep(1000);
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}
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LOGI("Vold exiting");
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exit(0);
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}
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static int process_config(VolumeManager *vm) {
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FILE *fp;
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int n = 0;
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char line[255];
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if (!(fp = fopen("/etc/vold.fstab", "r"))) {
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return -1;
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}
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while(fgets(line, sizeof(line), fp)) {
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char *next = line;
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char *type, *label, *mount_point;
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n++;
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line[strlen(line)-1] = '\0';
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if (line[0] == '#' || line[0] == '\0')
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continue;
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if (!(type = strsep(&next, " \t"))) {
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LOGE("Error parsing type");
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goto out_syntax;
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}
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if (!(label = strsep(&next, " \t"))) {
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LOGE("Error parsing label");
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goto out_syntax;
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}
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if (!(mount_point = strsep(&next, " \t"))) {
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LOGE("Error parsing mount point");
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goto out_syntax;
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}
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if (!strcmp(type, "dev_mount")) {
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DeviceVolume *dv = NULL;
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char *part, *sysfs_path;
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if (!(part = strsep(&next, " \t"))) {
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LOGE("Error parsing partition");
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goto out_syntax;
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}
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if (strcmp(part, "auto") && atoi(part) == 0) {
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LOGE("Partition must either be 'auto' or 1 based index instead of '%s'", part);
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goto out_syntax;
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}
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dv = new DeviceVolume(label, mount_point, atoi(part));
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while((sysfs_path = strsep(&next, " \t"))) {
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if (dv->addPath(sysfs_path)) {
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LOGE("Failed to add devpath %s to volume %s", sysfs_path,
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label);
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goto out_fail;
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}
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}
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vm->addVolume(dv);
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} else if (!strcmp(type, "map_mount")) {
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} else {
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LOGE("Unknown type '%s'", type);
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goto out_syntax;
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}
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}
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fclose(fp);
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return 0;
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out_syntax:
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LOGE("Syntax error on config line %d", n);
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errno = -EINVAL;
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out_fail:
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fclose(fp);
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return -1;
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}
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