diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c index d6edd293c..8e3aa11c9 100644 --- a/fs_mgr/fs_mgr.c +++ b/fs_mgr/fs_mgr.c @@ -258,6 +258,15 @@ static int device_is_secure() { return strcmp(value, "0") ? 1 : 0; } +static int device_is_force_encrypted() { + int ret = -1; + char value[PROP_VALUE_MAX]; + ret = __system_property_get("ro.vold.forceencryption", value); + if (ret < 0) + return 0; + return strcmp(value, "1") ? 0 : 1; +} + /* * Tries to mount any of the consecutive fstab entries that match * the mountpoint of the one given by fstab->recs[start_idx]. @@ -468,7 +477,9 @@ int fs_mgr_mount_all(struct fstab *fstab) /* Deal with encryptability. */ if (!mret) { /* If this is encryptable, need to trigger encryption */ - if ((fstab->recs[attempted_idx].fs_mgr_flags & MF_FORCECRYPT)) { + if ( (fstab->recs[attempted_idx].fs_mgr_flags & MF_FORCECRYPT) + || (device_is_force_encrypted() + && fs_mgr_is_encryptable(&fstab->recs[attempted_idx]))) { if (umount(fstab->recs[attempted_idx].mount_point) == 0) { if (encryptable == FS_MGR_MNTALL_DEV_NOT_ENCRYPTED) { ERROR("Will try to encrypt %s %s\n", fstab->recs[attempted_idx].mount_point,