blob: 1ccd1470876bc5f74c77ca162de524b2fd09e44d [file] [log] [blame]
/*
* 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;
}