String open (const BigInteger& inputChannels,
const BigInteger& outputChannels,
double sampleRate,
int bufferSize)
{
close();
lastError = String::empty;
preferredBufferSize = (bufferSize <= 0) ? getDefaultBufferSize() : bufferSize;
// xxx set up channel mapping
activeOutputChans = outputChannels;
activeOutputChans.setRange (2, activeOutputChans.getHighestBit(), false);
numOutputChannels = activeOutputChans.countNumberOfSetBits();
monoOutputChannelNumber = activeOutputChans.findNextSetBit (0);
activeInputChans = inputChannels;
activeInputChans.setRange (2, activeInputChans.getHighestBit(), false);
numInputChannels = activeInputChans.countNumberOfSetBits();
monoInputChannelNumber = activeInputChans.findNextSetBit (0);
AudioSessionSetActive (true);
UInt32 audioCategory = (numInputChannels > 0 && audioInputIsAvailable) ? kAudioSessionCategory_PlayAndRecord
: kAudioSessionCategory_MediaPlayback;
AudioSessionSetProperty (kAudioSessionProperty_AudioCategory, sizeof (audioCategory), &audioCategory);
if (audioCategory == kAudioSessionCategory_PlayAndRecord)
{
// (note: mustn't set this until after the audio category property has been set)
UInt32 allowBluetoothInput = 1;
AudioSessionSetProperty (kAudioSessionProperty_OverrideCategoryEnableBluetoothInput,
sizeof (allowBluetoothInput), &allowBluetoothInput);
}
AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, routingChangedStatic, this);
fixAudioRouteIfSetToReceiver();
updateDeviceInfo();
Float32 bufferDuration = preferredBufferSize / sampleRate;
AudioSessionSetProperty (kAudioSessionProperty_PreferredHardwareIOBufferDuration, sizeof (bufferDuration), &bufferDuration);
actualBufferSize = preferredBufferSize;
prepareFloatBuffers (actualBufferSize);
isRunning = true;
routingChanged (nullptr); // creates and starts the AU
lastError = audioUnit != 0 ? "" : "Couldn't open the device";
return lastError;
}
String open (const BigInteger& inputChannelsWanted,
const BigInteger& outputChannelsWanted,
double targetSampleRate, int bufferSize) override
{
close();
lastError.clear();
preferredBufferSize = (bufferSize <= 0) ? getDefaultBufferSize() : bufferSize;
// xxx set up channel mapping
activeOutputChans = outputChannelsWanted;
activeOutputChans.setRange (2, activeOutputChans.getHighestBit(), false);
numOutputChannels = activeOutputChans.countNumberOfSetBits();
monoOutputChannelNumber = activeOutputChans.findNextSetBit (0);
activeInputChans = inputChannelsWanted;
activeInputChans.setRange (2, activeInputChans.getHighestBit(), false);
numInputChannels = activeInputChans.countNumberOfSetBits();
monoInputChannelNumber = activeInputChans.findNextSetBit (0);
AudioSessionSetActive (true);
if (numInputChannels > 0 && audioInputIsAvailable)
{
setSessionUInt32Property (kAudioSessionProperty_AudioCategory, kAudioSessionCategory_PlayAndRecord);
setSessionUInt32Property (kAudioSessionProperty_OverrideCategoryEnableBluetoothInput, 1);
}
else
{
setSessionUInt32Property (kAudioSessionProperty_AudioCategory, kAudioSessionCategory_MediaPlayback);
}
AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, routingChangedStatic, this);
fixAudioRouteIfSetToReceiver();
updateDeviceInfo();
setSessionFloat64Property (kAudioSessionProperty_PreferredHardwareSampleRate, targetSampleRate);
updateSampleRates();
setSessionFloat64Property (kAudioSessionProperty_PreferredHardwareIOBufferDuration, preferredBufferSize / sampleRate);
updateCurrentBufferSize();
prepareFloatBuffers (actualBufferSize);
isRunning = true;
routingChanged (nullptr); // creates and starts the AU
lastError = audioUnit != 0 ? "" : "Couldn't open the device";
return lastError;
}
//==============================================================================
IPhoneAudioIODevice (const String& deviceName)
: AudioIODevice (deviceName, "Audio"),
actualBufferSize (0),
isRunning (false),
audioUnit (0),
callback (nullptr),
floatData (1, 2)
{
numInputChannels = 2;
numOutputChannels = 2;
preferredBufferSize = 0;
AudioSessionInitialize (0, 0, interruptionListenerStatic, this);
updateDeviceInfo();
}
iOSAudioIODevice (const String& deviceName)
: AudioIODevice (deviceName, "Audio"),
actualBufferSize (0),
isRunning (false),
audioUnit (0),
callback (nullptr),
floatData (1, 2)
{
getSessionHolder().activeDevices.add (this);
numInputChannels = 2;
numOutputChannels = 2;
preferredBufferSize = 0;
updateDeviceInfo();
}
int Volume::mountVol() {
dev_t deviceNodes[4];
int n, i, rc = 0;
char errmsg[255];
const char* externalStorage = getenv("EXTERNAL_STORAGE");
bool primaryStorage = externalStorage && !strcmp(getMountpoint(), externalStorage);
char decrypt_state[PROPERTY_VALUE_MAX];
char crypto_state[PROPERTY_VALUE_MAX];
char encrypt_progress[PROPERTY_VALUE_MAX];
int flags;
property_get("vold.decrypt", decrypt_state, "");
property_get("vold.encrypt_progress", encrypt_progress, "");
/* Don't try to mount the volumes if we have not yet entered the disk password
* or are in the process of encrypting.
*/
if ((getState() == Volume::State_NoMedia) ||
((!strcmp(decrypt_state, "1") || encrypt_progress[0]) && primaryStorage)) {
snprintf(errmsg, sizeof(errmsg),
"Volume %s %s mount failed - no media",
getLabel(), getMountpoint());
mVm->getBroadcaster()->sendBroadcast(
ResponseCode::VolumeMountFailedNoMedia,
errmsg, false);
errno = ENODEV;
return -1;
} else if (getState() != Volume::State_Idle) {
errno = EBUSY;
if (getState() == Volume::State_Pending) {
mRetryMount = true;
}
return -1;
}
if (isMountpointMounted(getMountpoint())) {
SLOGW("Volume is idle but appears to be mounted - fixing");
setState(Volume::State_Mounted);
// mCurrentlyMountedKdev = XXX
return 0;
}
n = getDeviceNodes((dev_t *) &deviceNodes, 4);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
/* If we're running encrypted, and the volume is marked as encryptable and nonremovable,
* and vold is asking to mount the primaryStorage device, then we need to decrypt
* that partition, and update the volume object to point to it's new decrypted
* block device
*/
property_get("ro.crypto.state", crypto_state, "");
flags = getFlags();
if (primaryStorage &&
((flags & (VOL_NONREMOVABLE | VOL_ENCRYPTABLE))==(VOL_NONREMOVABLE | VOL_ENCRYPTABLE)) &&
!strcmp(crypto_state, "encrypted") && !isDecrypted()) {
char new_sys_path[MAXPATHLEN];
char nodepath[256];
int new_major, new_minor;
if (n != 1) {
/* We only expect one device node returned when mounting encryptable volumes */
SLOGE("Too many device nodes returned when mounting %d\n", getMountpoint());
return -1;
}
if (cryptfs_setup_volume(getLabel(), MAJOR(deviceNodes[0]), MINOR(deviceNodes[0]),
new_sys_path, sizeof(new_sys_path),
&new_major, &new_minor)) {
SLOGE("Cannot setup encryption mapping for %d\n", getMountpoint());
return -1;
}
/* We now have the new sysfs path for the decrypted block device, and the
* majore and minor numbers for it. So, create the device, update the
* path to the new sysfs path, and continue.
*/
snprintf(nodepath,
sizeof(nodepath), "/dev/block/vold/%d:%d",
new_major, new_minor);
if (createDeviceNode(nodepath, new_major, new_minor)) {
SLOGE("Error making device node '%s' (%s)", nodepath,
strerror(errno));
}
// Todo: Either create sys filename from nodepath, or pass in bogus path so
// vold ignores state changes on this internal device.
updateDeviceInfo(nodepath, new_major, new_minor);
/* Get the device nodes again, because they just changed */
n = getDeviceNodes((dev_t *) &deviceNodes, 4);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
}
for (i = 0; i < n; i++) {
char devicePath[255];
sprintf(devicePath, "/dev/block/vold/%d:%d", MAJOR(deviceNodes[i]),
MINOR(deviceNodes[i]));
SLOGI("%s being considered for volume %s\n", devicePath, getLabel());
errno = 0;
setState(Volume::State_Checking);
if (Fat::check(devicePath)) {
if (errno == ENODATA) {
SLOGW("%s does not contain a FAT filesystem\n", devicePath);
continue;
}
errno = EIO;
/* Badness - abort the mount */
SLOGE("%s failed FS checks (%s)", devicePath, strerror(errno));
setState(Volume::State_Idle);
return -1;
}
/*
* Mount the device on our internal staging mountpoint so we can
* muck with it before exposing it to non priviledged users.
*/
errno = 0;
int gid;
if (primaryStorage) {
// Special case the primary SD card.
// For this we grant write access to the SDCARD_RW group.
gid = AID_SDCARD_RW;
} else {
// For secondary external storage we keep things locked up.
gid = AID_MEDIA_RW;
}
if (Fat::doMount(devicePath, "/mnt/secure/staging", false, false, false,
AID_SYSTEM, gid, 0702, true)) {
SLOGE("%s failed to mount via VFAT (%s)\n", devicePath, strerror(errno));
continue;
}
SLOGI("Device %s, target %s mounted @ /mnt/secure/staging", devicePath, getMountpoint());
protectFromAutorunStupidity();
// only create android_secure on primary storage
if (primaryStorage && createBindMounts()) {
SLOGE("Failed to create bindmounts (%s)", strerror(errno));
umount("/mnt/secure/staging");
setState(Volume::State_Idle);
return -1;
}
/*
* Now that the bindmount trickery is done, atomically move the
* whole subtree to expose it to non priviledged users.
*/
if (doMoveMount("/mnt/secure/staging", getMountpoint(), false)) {
SLOGE("Failed to move mount (%s)", strerror(errno));
umount("/mnt/secure/staging");
setState(Volume::State_Idle);
return -1;
}
setState(Volume::State_Mounted);
mCurrentlyMountedKdev = deviceNodes[i];
return 0;
}
SLOGE("Volume %s found no suitable devices for mounting :(\n", getLabel());
setState(Volume::State_Idle);
return -1;
}
int Volume::mountVol() {
dev_t deviceNodes[MAX_SUP_PART];
// dev_t deviceNodes[4];
int n, i, curState, rc = 0;
char errmsg[255];
const char* externalStorage = getenv("EXTERNAL_STORAGE");
bool primaryStorage = externalStorage && !strcmp(getMountpoint(), externalStorage);
char decrypt_state[PROPERTY_VALUE_MAX];
char crypto_state[PROPERTY_VALUE_MAX];
char encrypt_progress[PROPERTY_VALUE_MAX];
int flags;
property_get("vold.decrypt", decrypt_state, "");
property_get("vold.encrypt_progress", encrypt_progress, "");
/* Don't try to mount the volumes if we have not yet entered the disk password
* or are in the process of encrypting.
*/
if ((getState() == Volume::State_NoMedia) ||
((!strcmp(decrypt_state, "1") || encrypt_progress[0]) && primaryStorage)) {
snprintf(errmsg, sizeof(errmsg),
"Volume %s %s mount failed - no media",
getLabel(), getMountpoint());
mVm->getBroadcaster()->sendBroadcast(
ResponseCode::VolumeMountFailedNoMedia,
errmsg, false);
errno = ENODEV;
return -1;
} else if (getState() != Volume::State_Idle) {
errno = EBUSY;
if (getState() == Volume::State_Pending) {
mRetryMount = true;
}
return -1;
}
if (isMountpointMounted(getMountpoint())) {
SLOGW("Volume is idle but appears to be mounted - fixing");
setState(Volume::State_Mounted);
// mCurrentlyMountedKdev = XXX
return 0;
}
#ifdef MTK_SHARED_SDCARD
if (IsEmmcStorage()) {
setState(Volume::State_Mounted);
return 0;
}
#endif
// n = getDeviceNodes((dev_t *) &deviceNodes, 4);
n = getDeviceNodes((dev_t *) &deviceNodes, MAX_SUP_PART);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
SLOGD("Found %d device nodes", n);
#ifdef MTK_SD_REINIT_SUPPORT
if (!IsEmmcStorage()) {
SLOGD("Reinit SD card");
if (mVm->reinitExternalSD()){
SLOGD("Fail: reinitExternalSD()");
}
}
#endif
/* If we're running encrypted, and the volume is marked as encryptable and nonremovable,
* and vold is asking to mount the primaryStorage device, then we need to decrypt
* that partition, and update the volume object to point to it's new decrypted
* block device
*/
property_get("ro.crypto.state", crypto_state, "");
flags = getFlags();
if (primaryStorage &&
((flags & (VOL_NONREMOVABLE | VOL_ENCRYPTABLE))==(VOL_NONREMOVABLE | VOL_ENCRYPTABLE)) &&
!strcmp(crypto_state, "encrypted") && !isDecrypted()) {
char new_sys_path[MAXPATHLEN];
char nodepath[256];
int new_major, new_minor;
if (n != 1) {
/* We only expect one device node returned when mounting encryptable volumes */
SLOGE("Too many device nodes returned when mounting %d\n", getMountpoint());
return -1;
}
if (cryptfs_setup_volume(getLabel(), MAJOR(deviceNodes[0]), MINOR(deviceNodes[0]),
new_sys_path, sizeof(new_sys_path),
&new_major, &new_minor)) {
SLOGE("Cannot setup encryption mapping for %d\n", getMountpoint());
return -1;
}
/* We now have the new sysfs path for the decrypted block device, and the
* majore and minor numbers for it. So, create the device, update the
* path to the new sysfs path, and continue.
*/
snprintf(nodepath,
sizeof(nodepath), "/dev/block/vold/%d:%d",
new_major, new_minor);
if (createDeviceNode(nodepath, new_major, new_minor)) {
SLOGE("Error making device node '%s' (%s)", nodepath,
strerror(errno));
}
// Todo: Either create sys filename from nodepath, or pass in bogus path so
// vold ignores state changes on this internal device.
updateDeviceInfo(nodepath, new_major, new_minor);
/* Get the device nodes again, because they just changed */
n = getDeviceNodes((dev_t *) &deviceNodes, MAX_SUP_PART);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
}
for (i = 0; i < n; i++) {
char devicePath[255];
sprintf(devicePath, "/dev/block/vold/%d:%d", MAJOR(deviceNodes[i]),
MINOR(deviceNodes[i]));
if (deviceNodes[i] == (dev_t)(-1)) {
SLOGE("Partition '%s' is invalid dev_t. Skip mounting!", devicePath);
continue;
}
SLOGI("%s being considered for volume %s\n", devicePath, getLabel());
errno = 0;
setState(Volume::State_Checking);
/*
* If FS check failed, we should move on to next partition
* instead of returning an error
*/
__CHECK_FAT_AGAIN:
if (Fat::check(devicePath)) {
#if 0
if (errno == ENODATA) {
SLOGW("%s does not contain a FAT filesystem\n", devicePath);
continue;
}
errno = EIO;
/* Badness - abort the mount */
SLOGE("%s failed FS checks (%s)", devicePath, strerror(errno));
setState(Volume::State_Idle);
return -1;
#else
#ifdef MTK_EMMC_SUPPORT
if ( mVm->isFirstBoot() && IsEmmcStorage()) {
SLOGI("** This is first boot and internal sd is not formatted. Try to format it. (%s)\n", devicePath);
if (Fat::format(devicePath, 0)) {
SLOGE("Failed to format (%s)", strerror(errno));
}
else {
SLOGI("Format successfully. (%s)\n", devicePath);
property_set("persist.first_boot", "0");
goto __CHECK_FAT_AGAIN;
}
}
#endif
SLOGW("%s failed FS checks, move on to next partition", devicePath);
continue;
#endif
}
#ifdef MTK_EMMC_SUPPORT
else {
if ( mVm->isFirstBoot() && IsEmmcStorage()) {
property_set("persist.first_boot", "0");
}
}
#endif
/*
* Mount the device on our internal staging mountpoint so we can
* muck with it before exposing it to non priviledged users.
*/
errno = 0;
int gid;
if (primaryStorage) {
// Special case the primary SD card.
// For this we grant write access to the SDCARD_RW group.
gid = AID_SDCARD_RW;
} else {
// For secondary external storage we keep things locked up.
/* Note: Change the google default setting from AID_MEDIA_RW to AID_SDCARD_RW. */
gid = AID_SDCARD_RW;
}
if (Fat::doMount(devicePath, "/mnt/secure/staging", false, false, false,
AID_SYSTEM, gid, 0702, true)) {
SLOGE("%s failed to mount via VFAT (%s)\n", devicePath, strerror(errno));
// kill the process anyway
Process::killProcessesWithOpenFiles("/mnt/secure/staging", 2);
continue;
}
SLOGI("Device %s, target %s mounted @ /mnt/secure/staging", devicePath, getMountpoint());
SLOGI("PrimaryStory = %d, externalStorage = %s", primaryStorage, externalStorage);
protectFromAutorunStupidity();
// only create android_secure on primary storage
if (primaryStorage && createBindMounts()) {
SLOGE("Failed to create bindmounts (%s)", strerror(errno));
umount("/mnt/secure/staging");
setState(Volume::State_Idle);
return -1;
}
/*
* Now that the bindmount trickery is done, atomically move the
* whole subtree to expose it to non priviledged users.
*/
if (doMoveMount("/mnt/secure/staging", getMountpoint(), false)) {
SLOGE("Failed to move mount (%s)", strerror(errno));
umount("/mnt/secure/staging");
setState(Volume::State_Idle);
return -1;
}
setState(Volume::State_Mounted);
mCurrentlyMountedKdev = deviceNodes[i];
return 0;
}
SLOGE("Volume %s found no suitable devices for mounting :(\n", getLabel());
spin_lock(&mStateLock);
curState = getState();
if ((curState != Volume::State_NoMedia) &&
(curState != Volume::State_Mounted))
setState(Volume::State_Idle);
if(curState == Volume::State_Mounted) {
spin_unlock(&mStateLock);
return 0;
}
spin_unlock(&mStateLock);
return -1;
}
int Volume::mountVol() {
dev_t deviceNodes[DirectVolume::MAX_PARTITIONS];
int n, i, rc = 0, curState;
char errmsg[255];
int flags = getFlags();
/* we igore the setting of "VOL_PROVIDES_ASEC". if the storage is primary, then we will handle "Asec" */
//bool providesAsec = (flags & VOL_PROVIDES_ASEC) != 0;
const char* externalStorage = getenv("EXTERNAL_STORAGE");
bool providesAsec = externalStorage && !strcmp(getFuseMountpoint(), externalStorage);
// TODO: handle "bind" style mounts, for emulated storage
char decrypt_state[PROPERTY_VALUE_MAX];
char crypto_state[PROPERTY_VALUE_MAX];
char encrypt_progress[PROPERTY_VALUE_MAX];
if (mPreState != Volume::State_Shared && mVm->isSomeVolumeShared()) {
SLOGI("Some volume is State_Shared, force to share current volume, %s \n", getLabel());
return mVm->shareVolume(getLabel(), "ums");
}
property_get("vold.decrypt", decrypt_state, "");
property_get("vold.encrypt_progress", encrypt_progress, "");
#ifdef MTK_MULTI_PARTITION_MOUNT_ONLY_SUPPORT
char *otgNodePath = getOtgNodePath();
#endif
/* Don't try to mount the volumes if we have not yet entered the disk password
* or are in the process of encrypting.
*/
if ((getState() == Volume::State_NoMedia) ||
((!strcmp(decrypt_state, "trigger_restart_min_framework") || encrypt_progress[0]) && providesAsec)) {
snprintf(errmsg, sizeof(errmsg),
"Volume %s %s mount failed - no media",
getLabel(), getFuseMountpoint());
mVm->getBroadcaster()->sendBroadcast(
ResponseCode::VolumeMountFailedNoMedia,
errmsg, false);
errno = ENODEV;
return -1;
} else if (getState() != Volume::State_Idle) {
errno = EBUSY;
if (getState() == Volume::State_Pending) {
mRetryMount = true;
}
return -1;
}
if (isMountpointMounted(getMountpoint())) {
SLOGW("Volume is idle but appears to be mounted - fixing");
setState(Volume::State_Mounted);
// mCurrentlyMountedKdev = XXX
return 0;
}
#ifdef MTK_SHARED_SDCARD
SLOGI("mountvol: IsEmmcStorage=%d", IsEmmcStorage());
if (IsEmmcStorage()) {
property_set("ctl.start", "sdcard");
waitForServiceState("sdcard", "running");
setState(Volume::State_Mounted);
return 0;
}
#endif
n = getDeviceNodes((dev_t *) &deviceNodes, DirectVolume::MAX_PARTITIONS);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
SLOGD("Found %d device nodes", n);
#ifndef MTK_EMULATOR_SUPPORT
if (!IsEmmcStorage() && !strncmp(getLabel(), "sdcard", 6)) {
#ifdef MTK_FAT_ON_NAND
if( -1 == mLoopDeviceIdx){
#endif
SLOGD("Reinit SD card");
if (mVm->reinitExternalSD()){
SLOGE("Fail: reinitExternalSD()");
/* Card inserted but fail to reinit, there is something wrong with this card */
errno = EIO;
return -1;
}
#ifdef MTK_FAT_ON_NAND
}
#endif
}
#endif
/* If we're running encrypted, and the volume is marked as encryptable and nonremovable,
* and also marked as providing Asec storage, then we need to decrypt
* that partition, and update the volume object to point to it's new decrypted
* block device
*/
property_get("ro.crypto.state", crypto_state, "");
if (providesAsec &&
((flags & (VOL_NONREMOVABLE | VOL_ENCRYPTABLE))==(VOL_NONREMOVABLE | VOL_ENCRYPTABLE)) &&
!strcmp(crypto_state, "encrypted") && !isDecrypted()) {
char new_sys_path[MAXPATHLEN];
char nodepath[256];
int new_major, new_minor;
if (n != 1) {
/* We only expect one device node returned when mounting encryptable volumes */
SLOGE("Too many device nodes returned when mounting %s\n", getMountpoint());
return -1;
}
if (cryptfs_setup_volume(getLabel(), MAJOR(deviceNodes[0]), MINOR(deviceNodes[0]),
new_sys_path, sizeof(new_sys_path),
&new_major, &new_minor)) {
SLOGE("Cannot setup encryption mapping for %s\n", getMountpoint());
return -1;
}
#ifdef MTK_MULTI_PARTITION_MOUNT_ONLY_SUPPORT
if (0 == strcmp(getLabel(), "usbotg")) {
if (createDeviceNode(otgNodePath, new_major, new_minor)) {
SLOGE("usbotg: Volume mountVol Error making device node '%s' (%s)", otgNodePath,
strerror(errno));
}
updateDeviceInfo(otgNodePath, new_major, new_minor);
} else
#endif
/* We now have the new sysfs path for the decrypted block device, and the
* majore and minor numbers for it. So, create the device, update the
* path to the new sysfs path, and continue.
*/
{
snprintf(nodepath,
sizeof(nodepath), "/dev/block/vold/%d:%d",
new_major, new_minor);
if (createDeviceNode(nodepath, new_major, new_minor)) {
SLOGE("Error making device node '%s' (%s)", nodepath,
strerror(errno));
}
// Todo: Either create sys filename from nodepath, or pass in bogus path so
// vold ignores state changes on this internal device.
updateDeviceInfo(nodepath, new_major, new_minor);
/* Get the device nodes again, because they just changed */
n = getDeviceNodes((dev_t *) &deviceNodes, DirectVolume::MAX_PARTITIONS);
if (!n) {
SLOGE("Failed to get device nodes (%s)\n", strerror(errno));
return -1;
}
}
}
#ifdef MTK_MULTI_PARTITION_MOUNT_ONLY_SUPPORT
if (0 == strcmp(getLabel(), "usbotg")) {
setState(Volume::State_Checking);
if (0 != mkdir(getMountpoint(), 0700)) {
SLOGE("usbotg: Volume mountVol (%s) mkdir failed (%s)" , getMountpoint(), strerror(errno));
}
else {
SLOGD("usbotg: Volume mountVol (%s) mkdir success", getMountpoint());
}
if (0 != chown(getMountpoint(), AID_MEDIA_RW, AID_MEDIA_RW)) {
SLOGE("usbotg: Volume mountVol (%s) mkdir failed (%s)" , getMountpoint(), strerror(errno));
}
else {
SLOGD("usbotg: Volume mountVol (%s) mkdir success", getMountpoint());
}
if (0 != mkdir(getFuseMountpoint(), 0755)) {
SLOGE("usbotg: Volume mountVol (%s) mkdir failed (%s)" , getFuseMountpoint(), strerror(errno));
}
else {
SLOGD("usbotg: Volume mountVol (%s) mkdir success", getFuseMountpoint());
}
int fd;
int counter = 0;
while(1) {
counter++;
if( counter == 10)
{
SLOGD("timeout open otgNodePath counter:%d\n",counter);
break;
}
if ((fd = open(otgNodePath, O_RDONLY)) < 0) {
SLOGE(" cannot open device '%s' (errno=%d) (%s)", otgNodePath, errno,strerror(errno));
usleep(30000);
} else {
SLOGD(" can access %s successfully", otgNodePath);
close(fd);
break;
}
}
if (Fat::check(otgNodePath)) {
SLOGE("usbotg: %s fat check fail (%s)\n", otgNodePath, strerror(errno));
char cmd[255] = {0};
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getFuseMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
return -1;
}
if (Fat::doMount(otgNodePath, getMountpoint(), false, false, false,
AID_MEDIA_RW, AID_MEDIA_RW, 0007, true)) {
SLOGE("usbotg: Volume mountVol %s Otg failed to mount via VFAT (%s)\n", otgNodePath, strerror(errno));
char cmd[255] = {0};
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getFuseMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
setState(Volume::State_Idle);
return -1;
}
extractMetadata(otgNodePath);
//fork sdcard process instead of witch service in init.rc
struct sigaction act, oact;
act.sa_handler = sigCld;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
if (sigaction(SIGCHLD, &act, &oact) <0) {
SLOGD("Error occured on signal");
return -1;
}
pid_t pid = fork();
if (pid < 0) {
SLOGD("Error occured on fork");
return 0;
} else if (pid == 0) {
SLOGD("usbotg: Volume mountVol go execv,pid=%d", pid);
const char* mountCmd = "/system/bin/sdcard";
const char* mountpoint = getMountpoint();
const char* fusemountpoint = getFuseMountpoint();
const char* argv0[] = {
mountCmd,
"-u",
"1023",
"-g",
"1023",
"-w",
"1023",
"-d",
mountpoint,
fusemountpoint,
NULL
};
SLOGD("%s %s %s %s %s %s %s %s %s %s", argv0[0], argv0[1], argv0[2], argv0[3], argv0[4], argv0[5], argv0[6], argv0[7], argv0[8], argv0[9]);
if (execv(mountCmd,(char* const*)argv0) < 0) {
ALOGE("execv(%s) failed: %s\n", mountCmd, strerror(errno));
SLOGD("usbotg: Volume mountVol mounted failed");
char cmd[255] = {0};
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getFuseMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
sprintf(cmd, "/system/bin/sh -c \"rm -r %s\"", getMountpoint());
system(cmd);
SLOGD("usbotg: Volume unmountVol cmd = %s !!!", cmd);
exit(127);
}
exit(127);
} else{
SLOGD("usbotg: Volume mountVol mounted succed,pid=%d",pid);
setState(Volume::State_Mounted);
mPid = pid;
return 0;
}
}
#endif
for (i = 0; i < n; i++) {
char devicePath[255];
sprintf(devicePath, "/dev/block/vold/%d:%d", major(deviceNodes[i]),
minor(deviceNodes[i]));
if (deviceNodes[i] == (dev_t)(-1)) {
SLOGE("Partition '%s' is invalid dev_t. Skip mounting!", devicePath);
continue;
}
SLOGI("%s being considered for volume %s\n", devicePath, getLabel());
errno = 0;
if ((getState() == Volume::State_NoMedia) ) {
SLOGI("NoMedia! skip mounting the storage. Update errno to ENODEV");
errno = ENODEV;
return -1;
}
setState(Volume::State_Checking);
/*
* If FS check failed, we should move on to next partition
* instead of returning an error
*/
__CHECK_FAT_AGAIN:
if (Fat::check(devicePath)) {
#if 0
if (errno == ENODATA) {
SLOGW("%s does not contain a FAT filesystem\n", devicePath);
continue;
}
errno = EIO;
/* Badness - abort the mount */
SLOGE("%s failed FS checks (%s)", devicePath, strerror(errno));
setState(Volume::State_Idle);
return -1;
#else
#ifdef MTK_EMMC_SUPPORT
if ( mVm->isFirstBoot() && IsEmmcStorage()) {
SLOGI("** This is first boot and internal sd is not formatted. Try to format it. (%s)\n", devicePath);
if (Fat::format(devicePath, 0, false)) {
SLOGE("Failed to format (%s)", strerror(errno));
}
else {
SLOGI("Format successfully. (%s)\n", devicePath);
property_set("persist.vold.first_boot", "0");
goto __CHECK_FAT_AGAIN;
}
}
#endif
#ifdef MTK_FAT_ON_NAND
char first_boot[PROPERTY_VALUE_MAX] ;
property_get("persist.vold.fat_first_boot", first_boot, "1");
if (!strcmp(first_boot, "1") && !strcmp(getLabel(), "sdcard0")) {
SLOGI("** This is first boot and internal sd is not formatted. Try to format it. (%s)\n", devicePath);
if (Fat::format(devicePath, 0, false)) {
SLOGE("Failed to format %s(%d)", strerror(errno), errno);
}
else {
SLOGI("%s format successfully\n", devicePath);
property_set("persist.vold.fat_first_boot", "0");
goto __CHECK_FAT_AGAIN;
}
}
#endif
SLOGW("%s failed FS checks, move on to next partition", devicePath);
continue;
#endif
}
#ifdef MTK_EMMC_SUPPORT
else {
if ( mVm->isFirstBoot() && IsEmmcStorage()) {
property_set("persist.vold.first_boot", "0");
}
}
#endif
errno = 0;
int gid;
#ifdef MTK_EMMC_DISCARD
if (Fat::doMount(devicePath, getMountpoint(), false, false, false,
AID_MEDIA_RW, AID_MEDIA_RW, 0007, true, IsEmmcStorage())) {
SLOGE("%s failed to mount via VFAT (%s)\n", devicePath, strerror(errno));
continue;
}
#else //MTK_EMMC_DISCARD
if (Fat::doMount(devicePath, getMountpoint(), false, false, false,
AID_MEDIA_RW, AID_MEDIA_RW, 0007, true)) {
SLOGE("%s failed to mount via VFAT (%s)\n", devicePath, strerror(errno));
continue;
}
#endif //MTK_EMMC_DISCARD
SLOGI("providesAsec = %d", providesAsec);
extractMetadata(devicePath);
#ifdef MTK_2SDCARD_SWAP
char secImgDir[PATH_MAX];
sprintf(secImgDir, "%s/.android_secure", getMountpoint());
SLOGI("Create %s in advance", secImgDir);
/* Whether primary or secondary storage, create .android folder in advance to prevent from media out of space for Bindmounts fail
This case happens in SWAP feature.
*/
if (access(secImgDir, R_OK | X_OK)) {
if (errno == ENOENT) {
if (mkdir(secImgDir, 0777)) {
SLOGE("Failed to create %s (%s)", secImgDir, strerror(errno));
}
} else {
SLOGE("Failed to access %s (%s)", secImgDir, strerror(errno));
}
}
#endif
if (providesAsec && mountAsecExternal() != 0) {
SLOGE("Failed to mount secure area (%s)", strerror(errno));
umount(getMountpoint());
setState(Volume::State_Idle);
return -1;
}
char service[64];
char service_id[64];
strcpy(service_id, getMountpoint()+strlen(Volume::MEDIA_DIR)+1);
snprintf(service, 64, "fuse_%s", service_id);
property_set("ctl.start", service);
waitForServiceState(service, "running");
int fd;
if ((fd = open(devicePath, O_RDONLY)) < 0) {
SLOGE("Cannot open device '%s' (errno=%d)", devicePath, errno);
}
else {
setState(Volume::State_Mounted, Fat::isFat32(fd));
close(fd);
}
mCurrentlyMountedKdev = deviceNodes[i];
return 0;
}
SLOGE("Volume %s found no suitable devices for mounting :(\n", getLabel());
curState = getState();
if (curState == Volume::State_NoMedia) {
SLOGI("Mount fail caused by NoMedia! Update errno to ENODEV");
errno = ENODEV;
}
if ((curState != Volume::State_NoMedia) &&
(curState != Volume::State_Mounted)) {
setState(Volume::State_Idle);
}
if(curState == Volume::State_Mounted) {
return 0;
}
return -1;
}