C++ (Cpp) fs_mgr_is_file_encrypted 예제들

예제 #1

파일: uncrypt.cpp 프로젝트: CarbonROM/android_bootable_recovery

static const char* find_block_device(const char* path, bool* encryptable, bool* encrypted) {
    // Look for a volume whose mount point is the prefix of path and
    // return its block device.  Set encrypted if it's currently
    // encrypted.
    for (int i = 0; i < fstab->num_entries; ++i) {
        struct fstab_rec* v = &fstab->recs[i];
        if (!v->mount_point) {
            continue;
        }
        int len = strlen(v->mount_point);
        if (strncmp(path, v->mount_point, len) == 0 &&
            (path[len] == '/' || path[len] == 0)) {
            *encrypted = false;
            *encryptable = false;
            if (fs_mgr_is_encryptable(v) || fs_mgr_is_file_encrypted(v)) {
                *encryptable = true;
                char buffer[PROPERTY_VALUE_MAX+1];
                if (property_get("ro.crypto.state", buffer, "") &&
                    strcmp(buffer, "encrypted") == 0) {
                    *encrypted = true;
                }
            }
            return v->blk_device;
        }
    }

    return NULL;
}

예제 #2

파일: uncrypt.cpp 프로젝트: MIPS/bootable-recovery

static const char* find_block_device(const char* path, bool* encryptable,
                                     bool* encrypted, bool* f2fs_fs) {
    // Look for a volume whose mount point is the prefix of path and
    // return its block device.  Set encrypted if it's currently
    // encrypted.

    // ensure f2fs_fs is set to false first.
    *f2fs_fs = false;

    for (int i = 0; i < fstab->num_entries; ++i) {
        struct fstab_rec* v = &fstab->recs[i];
        if (!v->mount_point) {
            continue;
        }
        int len = strlen(v->mount_point);
        if (strncmp(path, v->mount_point, len) == 0 &&
            (path[len] == '/' || path[len] == 0)) {
            *encrypted = false;
            *encryptable = false;
            if (fs_mgr_is_encryptable(v) || fs_mgr_is_file_encrypted(v)) {
                *encryptable = true;
                if (android::base::GetProperty("ro.crypto.state", "") == "encrypted") {
                    *encrypted = true;
                }
            }
            if (strcmp(v->fs_type, "f2fs") == 0) {
                *f2fs_fs = true;
            }
            return v->blk_device;
        }
    }

    return NULL;
}