int VolumeManager::unmountAsec(const char *id, bool force) {
char asecFileName[255];
char mountPoint[255];
if (!isLegalAsecId(id)) {
SLOGE("unmountAsec: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC unmount failed for %s: couldn't construct mountpoint", id);
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
return unmountLoopImage(id, idHash, asecFileName, mountPoint, force);
}
int VolumeManager::getAsecFilesystemPath(const char *id, char *buffer, int maxlen) {
char asecFileName[255];
if (!isLegalAsecId(id)) {
SLOGE("getAsecFilesystemPath: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
memset(buffer, 0, maxlen);
if (access(asecFileName, F_OK)) {
errno = ENOENT;
return -1;
}
int written = snprintf(buffer, maxlen, "%s", asecFileName);
if ((written < 0) || (written >= maxlen)) {
errno = EINVAL;
return -1;
}
return 0;
}
int VolumeManager::destroyAsec(const char *id, bool force) {
char asecFileName[255];
char mountPoint[255];
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC destroy failed for %s: couldn't construct mountpoint", id);
return -1;
}
if (isMountpointMounted(mountPoint)) {
if (mDebug) {
SLOGD("Unmounting container before destroy");
}
if (unmountAsec(id, force)) {
SLOGE("Failed to unmount asec %s for destroy (%s)", id, strerror(errno));
return -1;
}
}
if (unlink(asecFileName)) {
SLOGE("Failed to unlink asec '%s' (%s)", asecFileName, strerror(errno));
return -1;
}
if (mDebug) {
SLOGD("ASEC %s destroyed", id);
}
return 0;
}
int VolumeManager::cleanupAsec(Volume *v, bool force) {
// Continue for the primary storage (VOL_PROVIDES_ASEC) and for the
// external apps volume (VOL_EXTERNAL_APPS) if app moving is enabled
if ((v->getFlags() & VOL_PROVIDES_ASEC) == 0
&& ((v->getFlags() & VOL_EXTERNAL_APPS) == 0
|| !v->isExternalAppsEnabled())) {
return 0;
}
int rc = 0;
char asecFileName[255];
AsecIdCollection removeAsec;
AsecIdCollection removeObb;
for (AsecIdCollection::iterator it = mActiveContainers->begin(); it != mActiveContainers->end();
++it) {
ContainerData* cd = *it;
if (cd->type == ASEC) {
if (findAsec(cd->id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s; cleaning up", cd->id);
removeAsec.push_back(cd);
} else {
SLOGD("Found ASEC at path %s", asecFileName);
if (!strncmp(asecFileName, Volume::SEC_ASECDIR_EXT,
strlen(Volume::SEC_ASECDIR_EXT))) {
removeAsec.push_back(cd);
}
}
} else if (cd->type == OBB) {
if (v == getVolumeForFile(cd->id)) {
removeObb.push_back(cd);
}
} else {
SLOGE("Unknown container type %d!", cd->type);
}
}
for (AsecIdCollection::iterator it = removeAsec.begin(); it != removeAsec.end(); ++it) {
ContainerData *cd = *it;
SLOGI("Unmounting ASEC %s (dependent on %s)", cd->id, v->getLabel());
if (unmountAsec(cd->id, force)) {
SLOGE("Failed to unmount ASEC %s (%s)", cd->id, strerror(errno));
rc = -1;
}
}
for (AsecIdCollection::iterator it = removeObb.begin(); it != removeObb.end(); ++it) {
ContainerData *cd = *it;
SLOGI("Unmounting OBB %s (dependent on %s)", cd->id, v->getLabel());
if (unmountObb(cd->id, force)) {
SLOGE("Failed to unmount OBB %s (%s)", cd->id, strerror(errno));
rc = -1;
}
}
return rc;
}
int VolumeManager::finalizeAsec(const char *id) {
char asecFileName[255];
char loopDevice[255];
char mountPoint[255];
if (!isLegalAsecId(id)) {
SLOGE("finalizeAsec: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
if (Loop::lookupActive(idHash, loopDevice, sizeof(loopDevice))) {
SLOGE("Unable to finalize %s (%s)", id, strerror(errno));
return -1;
}
unsigned int nr_sec = 0;
struct asec_superblock sb;
if (Loop::lookupInfo(loopDevice, &sb, &nr_sec)) {
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC finalize failed: couldn't construct mountPoint");
return -1;
}
int result = 0;
if (sb.c_opts & ASEC_SB_C_OPTS_EXT4) {
result = Ext4::doMount(loopDevice, mountPoint, true, true, true, false);
} else {
result = Fat::doMount(loopDevice, mountPoint, true, true, true, 0, 0, 0227, false);
}
if (result) {
SLOGE("ASEC finalize mount failed (%s)", strerror(errno));
return -1;
}
if (mDebug) {
SLOGD("ASEC %s finalized", id);
}
return 0;
}
int VolumeManager::renameAsec(const char *id1, const char *id2) {
char asecFilename1[255];
char *asecFilename2;
char mountPoint[255];
const char *dir;
if (findAsec(id1, asecFilename1, sizeof(asecFilename1), &dir)) {
SLOGE("Couldn't find ASEC %s", id1);
return -1;
}
asprintf(&asecFilename2, "%s/%s.asec", dir, id2);
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id1);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("Rename failed: couldn't construct mountpoint");
goto out_err;
}
if (isMountpointMounted(mountPoint)) {
SLOGW("Rename attempt when src mounted");
errno = EBUSY;
goto out_err;
}
written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id2);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("Rename failed: couldn't construct mountpoint2");
goto out_err;
}
if (isMountpointMounted(mountPoint)) {
SLOGW("Rename attempt when dst mounted");
errno = EBUSY;
goto out_err;
}
if (!access(asecFilename2, F_OK)) {
SLOGE("Rename attempt when dst exists");
errno = EADDRINUSE;
goto out_err;
}
if (rename(asecFilename1, asecFilename2)) {
SLOGE("Rename of '%s' to '%s' failed (%s)", asecFilename1, asecFilename2, strerror(errno));
goto out_err;
}
free(asecFilename2);
return 0;
out_err:
free(asecFilename2);
return -1;
}
int VolumeManager::getAsecFilesystemPath(const char *id, char *buffer, int maxlen) {
char asecFileName[255];
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
memset(buffer, 0, maxlen);
if (access(asecFileName, F_OK)) {
errno = ENOENT;
return -1;
}
snprintf(buffer, maxlen, "%s", asecFileName);
return 0;
}
int VolumeManager::unmountAsec(const char *id, bool force) {
char asecFileName[255];
char mountPoint[255];
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
return unmountLoopImage(id, idHash, asecFileName, mountPoint, force);
}
int VolumeManager::getAsecMountPath(const char *id, char *buffer, int maxlen) {
char asecFileName[255];
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
memset(buffer, 0, maxlen);
if (access(asecFileName, F_OK)) {
errno = ENOENT;
return -1;
}
int written = snprintf(buffer, maxlen, "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (written >= maxlen)) {
SLOGE("getAsecMountPath failed for %s: couldn't construct path in buffer", id);
errno = EINVAL;
return -1;
}
return 0;
}
int VolumeManager::fixupAsecPermissions(const char *id, gid_t gid, const char* filename) {
char asecFileName[255];
char loopDevice[255];
char mountPoint[255];
if (gid < AID_APP) {
SLOGE("Group ID is not in application range");
return -1;
}
if (!isLegalAsecId(id)) {
SLOGE("fixupAsecPermissions: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
if (Loop::lookupActive(idHash, loopDevice, sizeof(loopDevice))) {
SLOGE("Unable fix permissions during lookup on %s (%s)", id, strerror(errno));
return -1;
}
unsigned int nr_sec = 0;
struct asec_superblock sb;
if (Loop::lookupInfo(loopDevice, &sb, &nr_sec)) {
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("Unable remount to fix permissions for %s: couldn't construct mountpoint", id);
return -1;
}
int result = 0;
if ((sb.c_opts & ASEC_SB_C_OPTS_EXT4) == 0) {
return 0;
}
int ret = Ext4::doMount(loopDevice, mountPoint,
false /* read-only */,
true /* remount */,
false /* executable */,
false /* sdcard */);
if (ret) {
SLOGE("Unable remount to fix permissions for %s (%s)", id, strerror(errno));
return -1;
}
char *paths[] = { mountPoint, NULL };
FTS *fts = fts_open(paths, FTS_PHYSICAL | FTS_NOCHDIR | FTS_XDEV, NULL);
if (fts) {
// Traverse the entire hierarchy and chown to system UID.
for (FTSENT *ftsent = fts_read(fts); ftsent != NULL; ftsent = fts_read(fts)) {
// We don't care about the lost+found directory.
if (!strcmp(ftsent->fts_name, "lost+found")) {
continue;
}
/*
* There can only be one file marked as private right now.
* This should be more robust, but it satisfies the requirements
* we have for right now.
*/
const bool privateFile = !strcmp(ftsent->fts_name, filename);
int fd = open(ftsent->fts_accpath, O_NOFOLLOW);
if (fd < 0) {
SLOGE("Couldn't open file %s: %s", ftsent->fts_accpath, strerror(errno));
result = -1;
continue;
}
result |= fchown(fd, AID_SYSTEM, privateFile? gid : AID_SYSTEM);
if (ftsent->fts_info & FTS_D) {
result |= fchmod(fd, 0755);
} else if (ftsent->fts_info & FTS_F) {
result |= fchmod(fd, privateFile ? 0640 : 0644);
}
if (selinux_android_restorecon(ftsent->fts_path, 0) < 0) {
SLOGE("restorecon failed for %s: %s\n", ftsent->fts_path, strerror(errno));
result |= -1;
}
close(fd);
}
fts_close(fts);
// Finally make the directory readable by everyone.
int dirfd = open(mountPoint, O_DIRECTORY);
if (dirfd < 0 || fchmod(dirfd, 0755)) {
SLOGE("Couldn't change owner of existing directory %s: %s", mountPoint, strerror(errno));
result |= -1;
}
close(dirfd);
} else {
result |= -1;
}
result |= Ext4::doMount(loopDevice, mountPoint,
true /* read-only */,
true /* remount */,
true /* execute */,
false /* sdcard */);
if (result) {
SLOGE("ASEC fix permissions failed (%s)", strerror(errno));
return -1;
}
if (mDebug) {
SLOGD("ASEC %s permissions fixed", id);
}
return 0;
}
int VolumeManager::createAsec(const char *id, unsigned int numSectors, const char *fstype,
const char *key, const int ownerUid, bool isExternal) {
struct asec_superblock sb;
memset(&sb, 0, sizeof(sb));
if (!isLegalAsecId(id)) {
SLOGE("createAsec: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
const bool wantFilesystem = strcmp(fstype, "none");
bool usingExt4 = false;
if (wantFilesystem) {
usingExt4 = !strcmp(fstype, "ext4");
if (usingExt4) {
sb.c_opts |= ASEC_SB_C_OPTS_EXT4;
} else if (strcmp(fstype, "fat")) {
SLOGE("Invalid filesystem type %s", fstype);
errno = EINVAL;
return -1;
}
}
sb.magic = ASEC_SB_MAGIC;
sb.ver = ASEC_SB_VER;
if (numSectors < ((1024*1024)/512)) {
SLOGE("Invalid container size specified (%d sectors)", numSectors);
errno = EINVAL;
return -1;
}
if (lookupVolume(id)) {
SLOGE("ASEC id '%s' currently exists", id);
errno = EADDRINUSE;
return -1;
}
char asecFileName[255];
if (!findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("ASEC file '%s' currently exists - destroy it first! (%s)",
asecFileName, strerror(errno));
errno = EADDRINUSE;
return -1;
}
const char *asecDir = isExternal ? Volume::SEC_ASECDIR_EXT : Volume::SEC_ASECDIR_INT;
int written = snprintf(asecFileName, sizeof(asecFileName), "%s/%s.asec", asecDir, id);
if ((written < 0) || (size_t(written) >= sizeof(asecFileName))) {
errno = EINVAL;
return -1;
}
if (!access(asecFileName, F_OK)) {
SLOGE("ASEC file '%s' currently exists - destroy it first! (%s)",
asecFileName, strerror(errno));
errno = EADDRINUSE;
return -1;
}
/*
* Add some headroom
*/
unsigned fatSize = (((numSectors * 4) / 512) + 1) * 2;
unsigned numImgSectors = numSectors + fatSize + 2;
if (numImgSectors % 63) {
numImgSectors += (63 - (numImgSectors % 63));
}
// Add +1 for our superblock which is at the end
if (Loop::createImageFile(asecFileName, numImgSectors + 1)) {
SLOGE("ASEC image file creation failed (%s)", strerror(errno));
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
unlink(asecFileName);
return -1;
}
char loopDevice[255];
if (Loop::create(idHash, asecFileName, loopDevice, sizeof(loopDevice))) {
SLOGE("ASEC loop device creation failed (%s)", strerror(errno));
unlink(asecFileName);
return -1;
}
char dmDevice[255];
bool cleanupDm = false;
if (strcmp(key, "none")) {
// XXX: This is all we support for now
sb.c_cipher = ASEC_SB_C_CIPHER_TWOFISH;
if (Devmapper::create(idHash, loopDevice, key, numImgSectors, dmDevice,
sizeof(dmDevice))) {
SLOGE("ASEC device mapping failed (%s)", strerror(errno));
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
cleanupDm = true;
} else {
sb.c_cipher = ASEC_SB_C_CIPHER_NONE;
strcpy(dmDevice, loopDevice);
}
/*
* Drop down the superblock at the end of the file
*/
int sbfd = open(loopDevice, O_RDWR);
if (sbfd < 0) {
SLOGE("Failed to open new DM device for superblock write (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
if (lseek(sbfd, (numImgSectors * 512), SEEK_SET) < 0) {
close(sbfd);
SLOGE("Failed to lseek for superblock (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
if (write(sbfd, &sb, sizeof(sb)) != sizeof(sb)) {
close(sbfd);
SLOGE("Failed to write superblock (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
close(sbfd);
if (wantFilesystem) {
int formatStatus;
char mountPoint[255];
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC fs format failed: couldn't construct mountPoint");
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
if (usingExt4) {
formatStatus = Ext4::format(dmDevice, mountPoint);
} else {
formatStatus = Fat::format(dmDevice, numImgSectors, 0);
}
if (formatStatus < 0) {
SLOGE("ASEC fs format failed (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
if (mkdir(mountPoint, 0000)) {
if (errno != EEXIST) {
SLOGE("Mountpoint creation failed (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
}
int mountStatus;
if (usingExt4) {
mountStatus = Ext4::doMount(dmDevice, mountPoint, false, false, false, false);
} else {
mountStatus = Fat::doMount(dmDevice, mountPoint, false, false, false, ownerUid, 0, 0000,
false);
}
if (mountStatus) {
SLOGE("ASEC FAT mount failed (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
unlink(asecFileName);
return -1;
}
if (usingExt4) {
int dirfd = open(mountPoint, O_DIRECTORY);
if (dirfd >= 0) {
if (fchown(dirfd, ownerUid, AID_SYSTEM)
|| fchmod(dirfd, S_IRUSR | S_IWUSR | S_IXUSR | S_ISGID | S_IRGRP | S_IXGRP)) {
SLOGI("Cannot chown/chmod new ASEC mount point %s", mountPoint);
}
close(dirfd);
}
}
} else {
SLOGI("Created raw secure container %s (no filesystem)", id);
}
mActiveContainers->push_back(new ContainerData(strdup(id), ASEC));
return 0;
}
int VolumeManager::mountAsec(const char *id, const char *key, int ownerUid) {
char asecFileName[255];
char mountPoint[255];
if (!isLegalAsecId(id)) {
SLOGE("mountAsec: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC mount failed: couldn't construct mountpoint %s", id);
return -1;
}
if (isMountpointMounted(mountPoint)) {
SLOGE("ASEC %s already mounted", id);
errno = EBUSY;
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
char loopDevice[255];
if (Loop::lookupActive(idHash, loopDevice, sizeof(loopDevice))) {
if (Loop::create(idHash, asecFileName, loopDevice, sizeof(loopDevice))) {
SLOGE("ASEC loop device creation failed (%s)", strerror(errno));
return -1;
}
if (mDebug) {
SLOGD("New loop device created at %s", loopDevice);
}
} else {
if (mDebug) {
SLOGD("Found active loopback for %s at %s", asecFileName, loopDevice);
}
}
char dmDevice[255];
bool cleanupDm = false;
unsigned int nr_sec = 0;
struct asec_superblock sb;
if (Loop::lookupInfo(loopDevice, &sb, &nr_sec)) {
return -1;
}
if (mDebug) {
SLOGD("Container sb magic/ver (%.8x/%.2x)", sb.magic, sb.ver);
}
if (sb.magic != ASEC_SB_MAGIC || sb.ver != ASEC_SB_VER) {
SLOGE("Bad container magic/version (%.8x/%.2x)", sb.magic, sb.ver);
Loop::destroyByDevice(loopDevice);
errno = EMEDIUMTYPE;
return -1;
}
nr_sec--; // We don't want the devmapping to extend onto our superblock
if (strcmp(key, "none")) {
if (Devmapper::lookupActive(idHash, dmDevice, sizeof(dmDevice))) {
if (Devmapper::create(idHash, loopDevice, key, nr_sec,
dmDevice, sizeof(dmDevice))) {
SLOGE("ASEC device mapping failed (%s)", strerror(errno));
Loop::destroyByDevice(loopDevice);
return -1;
}
if (mDebug) {
SLOGD("New devmapper instance created at %s", dmDevice);
}
} else {
if (mDebug) {
SLOGD("Found active devmapper for %s at %s", asecFileName, dmDevice);
}
}
cleanupDm = true;
} else {
strcpy(dmDevice, loopDevice);
}
if (mkdir(mountPoint, 0000)) {
if (errno != EEXIST) {
SLOGE("Mountpoint creation failed (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
return -1;
}
}
/*
* The device mapper node needs to be created. Sometimes it takes a
* while. Wait for up to 1 second. We could also inspect incoming uevents,
* but that would take more effort.
*/
int tries = 25;
while (tries--) {
if (!access(dmDevice, F_OK) || errno != ENOENT) {
break;
}
usleep(40 * 1000);
}
int result;
if (sb.c_opts & ASEC_SB_C_OPTS_EXT4) {
result = Ext4::doMount(dmDevice, mountPoint, true, false, true, false);
} else {
result = Fat::doMount(dmDevice, mountPoint, true, false, true, ownerUid, 0, 0222, false);
}
if (result) {
SLOGE("ASEC mount failed (%s)", strerror(errno));
if (cleanupDm) {
Devmapper::destroy(idHash);
}
Loop::destroyByDevice(loopDevice);
return -1;
}
mActiveContainers->push_back(new ContainerData(strdup(id), ASEC));
if (mDebug) {
SLOGD("ASEC %s mounted", id);
}
return 0;
}
