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FROMLIST: ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE

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This new ioctl retrieves a file's encryption nonce, which is useful for
testing.  See the corresponding fs/crypto/ patch for more details.

Bug: 151100202
Link: https://lore.kernel.org/r/20200314205052.93294-5-ebiggers@kernel.org
Change-Id: I8f15e873b41e036bc039119a579beac1b78f937b
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers
2020-03-14 13:50:52 -07:00
parent 1f75639266
commit 07323c1d39
1 changed files with 4 additions and 0 deletions
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4
fs/ubifs/ioctl.c
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@@ -208,6 +208,9 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case FS_IOC_GET_ENCRYPTION_KEY_STATUS:
return fscrypt_ioctl_get_key_status(file, (void __user *)arg);
case FS_IOC_GET_ENCRYPTION_NONCE:
return fscrypt_ioctl_get_nonce(file, (void __user *)arg);
default:
return -ENOTTY;
}
@@ -230,6 +233,7 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case FS_IOC_REMOVE_ENCRYPTION_KEY:
case FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS:
case FS_IOC_GET_ENCRYPTION_KEY_STATUS:
case FS_IOC_GET_ENCRYPTION_NONCE:
break;
default:
return -ENOIOCTLCMD;