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use anyhow::anyhow;
use structopt::StructOpt;
pub mod err {
pub enum GError {
Unknown{
message: std::borrow::Cow<'static, String>
}
}
pub type GResult<T, E, OE> =::core::result::Result< ::core::result::Result<T, E>, OE>;
pub type Result<T, E> = GResult<T, E, GError>;
}
#[macro_export]
macro_rules! c_str {
($lit:expr) => {
unsafe {
std::ffi::CStr::from_ptr(concat!($lit, "\0").as_ptr() as *const std::os::raw::c_char)
.to_bytes_with_nul()
.as_ptr() as *const std::os::raw::c_char
}
};
}
#[derive(Debug)]
struct ErrnoError(errno::Errno);
impl std::fmt::Display for ErrnoError {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
self.0.fmt(f)
}
}
impl std::error::Error for ErrnoError {}
#[derive(Debug)]
pub enum KeyLocation {
Fail,
Wait,
Ask,
}
#[derive(Debug)]
pub struct KeyLoc(pub Option<KeyLocation>);
impl std::ops::Deref for KeyLoc {
type Target = Option<KeyLocation>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl std::str::FromStr for KeyLoc {
type Err = anyhow::Error;
fn from_str(s: &str) -> anyhow::Result<Self> {
// use anyhow::anyhow;
match s {
"" => Ok(KeyLoc(None)),
"fail" => Ok(KeyLoc(Some(KeyLocation::Fail))),
"wait" => Ok(KeyLoc(Some(KeyLocation::Wait))),
"ask" => Ok(KeyLoc(Some(KeyLocation::Ask))),
_ => Err(anyhow!("invalid password option")),
}
}
}
#[derive(StructOpt, Debug)]
/// Mount a bcachefs filesystem by its UUID.
pub struct Options {
/// Where the password would be loaded from.
///
/// Possible values are:
/// "fail" - don't ask for password, fail if filesystem is encrypted;
/// "wait" - wait for password to become available before mounting;
/// "ask" - prompt the user for password;
#[structopt(short, long, default_value = "")]
pub key_location: KeyLoc,
/// External UUID of the bcachefs filesystem
pub uuid: uuid::Uuid,
/// Where the filesystem should be mounted. If not set, then the filesystem
/// won't actually be mounted. But all steps preceeding mounting the
/// filesystem (e.g. asking for passphrase) will still be performed.
pub mountpoint: Option<std::path::PathBuf>,
/// Mount options
#[structopt(short, default_value = "")]
pub options: String,
}
pub mod filesystem;
pub mod key;
// pub fn mnt_in_use()
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