コード例 #1
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;
}
コード例 #2
0
int VolumeManager::cleanupAsec(Volume *v, bool force) {
    int rc = unmountAllAsecsInDir(Volume::SEC_ASECDIR_EXT);

    AsecIdCollection toUnmount;
    // Find the remaining OBB files that are on external storage.
    for (AsecIdCollection::iterator it = mActiveContainers->begin(); it != mActiveContainers->end();
            ++it) {
        ContainerData* cd = *it;

        if (cd->type == ASEC) {
            // nothing
        } else if (cd->type == OBB) {
            if (v == getVolumeForFile(cd->id)) {
                toUnmount.push_back(cd);
            }
        } else {
            SLOGE("Unknown container type %d!", cd->type);
        }
    }

    for (AsecIdCollection::iterator it = toUnmount.begin(); it != toUnmount.end(); ++it) {
        ContainerData *cd = *it;
        SLOGI("Unmounting ASEC %s (dependant on %s)", cd->id, v->getMountpoint());
        if (unmountObb(cd->id, force)) {
            SLOGE("Failed to unmount OBB %s (%s)", cd->id, strerror(errno));
            rc = -1;
        }
    }

    return rc;

}