Add support for changing read-write mode of unencrypted volume

This change adds support for changing the read-write mode of the
unencrypted volume. To do so, we introduce a new top-level command,
unencrypted, with a new subcommand, set, that accepts the new mode of
the volume.

2 files changed, 10 insertions, 1 deletions

diff --git a/nitrocli/doc/nitrocli.1 b/nitrocli/doc/nitrocli.1
index 3c1e1e4..75f5960 100644
--- a/nitrocli/doc/nitrocli.1
+++ b/nitrocli/doc/nitrocli.1
@@ -1,4 +1,4 @@
-.TH NITROCLI 1 2019-05-26
+.TH NITROCLI 1 2019-06-08
 .SH NAME
 nitrocli \- access Nitrokey devices
 .SH SYNOPSIS
@@ -63,6 +63,15 @@ this overlay (which is required to achieve plausible deniability of the
 existence of hidden volumes), the burden of ensuring that data on the encrypted
 volume does not overlap with data on one of the hidden volumes is on the user.
 .TP
+\fBnitrocli unencrypted set \fImode\fR
+Change the read-write mode of the volume.
+\fImode\fR is the type of the mode to change to: \fBread-write\fR to make the
+volume readable and writable or \fBread-only\fR to make it only readable.
+This command requires the admin PIN.
+
+Note that this command requires firmware version 0.51 or higher. Earlier
+versions are not supported.
+.TP
 \fBnitrocli encrypted open
 Open the encrypted volume on the Nitrokey Storage.
 The user PIN that is required to open the volume is queried using
diff --git a/nitrocli/doc/nitrocli.1.pdf b/nitrocli/doc/nitrocli.1.pdf
index 0384072..cd15a66 100644
--- a/nitrocli/doc/nitrocli.1.pdf
+++ b/nitrocli/doc/nitrocli.1.pdf