mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-02-11 00:00:03 +03:00
1f8fc31ddc
update makefile to output shared library and rust build fix default.nix to properly get the binary name for `ln`ing - move binary to main.rs add rustfmt and gitignore files move build.rs file into bch_bindgen for reuse between projects add outputs to nix flake and checks add mount.toml to makefile
92 lines
2.2 KiB
Rust
92 lines
2.2 KiB
Rust
use anyhow::anyhow;
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use structopt::StructOpt;
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pub mod err {
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pub enum GError {
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Unknown{
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message: std::borrow::Cow<'static, String>
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}
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}
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pub type GResult<T, E, OE> =::core::result::Result< ::core::result::Result<T, E>, OE>;
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pub type Result<T, E> = GResult<T, E, GError>;
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}
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#[macro_export]
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macro_rules! c_str {
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($lit:expr) => {
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unsafe {
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std::ffi::CStr::from_ptr(concat!($lit, "\0").as_ptr() as *const std::os::raw::c_char)
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.to_bytes_with_nul()
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.as_ptr() as *const std::os::raw::c_char
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}
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};
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}
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#[derive(Debug)]
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struct ErrnoError(errno::Errno);
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impl std::fmt::Display for ErrnoError {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
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self.0.fmt(f)
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}
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}
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impl std::error::Error for ErrnoError {}
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#[derive(Debug)]
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pub enum KeyLocation {
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Fail,
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Wait,
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Ask,
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}
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#[derive(Debug)]
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pub struct KeyLoc(pub Option<KeyLocation>);
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impl std::ops::Deref for KeyLoc {
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type Target = Option<KeyLocation>;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl std::str::FromStr for KeyLoc {
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type Err = anyhow::Error;
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fn from_str(s: &str) -> anyhow::Result<Self> {
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// use anyhow::anyhow;
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match s {
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"" => Ok(KeyLoc(None)),
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"fail" => Ok(KeyLoc(Some(KeyLocation::Fail))),
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"wait" => Ok(KeyLoc(Some(KeyLocation::Wait))),
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"ask" => Ok(KeyLoc(Some(KeyLocation::Ask))),
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_ => Err(anyhow!("invalid password option")),
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}
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}
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}
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#[derive(StructOpt, Debug)]
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/// Mount a bcachefs filesystem by its UUID.
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pub struct Options {
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/// Where the password would be loaded from.
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///
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/// Possible values are:
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/// "fail" - don't ask for password, fail if filesystem is encrypted;
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/// "wait" - wait for password to become available before mounting;
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/// "ask" - prompt the user for password;
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#[structopt(short, long, default_value = "")]
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pub key_location: KeyLoc,
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/// External UUID of the bcachefs filesystem
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pub uuid: uuid::Uuid,
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/// Where the filesystem should be mounted. If not set, then the filesystem
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/// won't actually be mounted. But all steps preceeding mounting the
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/// filesystem (e.g. asking for passphrase) will still be performed.
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pub mountpoint: Option<std::path::PathBuf>,
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/// Mount options
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#[structopt(short, default_value = "")]
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pub options: String,
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}
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pub mod filesystem;
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pub mod key;
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// pub fn mnt_in_use()
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