feat: add "obnam init" subcommand

This reads a passphrase and derives two passwords from that, and
stores them next to the configuration file. The passwords aren't yet
used for anything, that will come later.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
index a905458..454bba6 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -3,6 +3,8 @@ use crate::client::{ClientConfigError, ClientError};
 use crate::cmd::restore::RestoreError;
 use crate::generation::{LocalGenerationError, NascentError};
 use crate::genlist::GenerationListError;
+use crate::passwords::PasswordError;
+use std::path::PathBuf;
 use std::time::SystemTimeError;
 use tempfile::PersistError;
 
@@ -13,6 +15,9 @@ pub enum ObnamError {
     #[error(transparent)]
     GenerationListError(#[from] GenerationListError),
 
+    #[error("couldn't save passwords to {0}: {1}")]
+    PasswordSave(PathBuf, PasswordError),
+
     #[error(transparent)]
     ClientError(#[from] ClientError),