1 files changed, 0 insertions, 168 deletions
diff --git a/src/fuse/mount.rs b/src/fuse/mount.rs
deleted file mode 100644
index c924a9a..0000000
--- a/src/fuse/mount.rs
+++ /dev/null
@@ -1,168 +0,0 @@
-use std::{
-    ffi::{OsStr, OsString},
-    io,
-    os::unix::{
-        ffi::OsStrExt,
-        io::{AsRawFd, RawFd},
-        net::UnixStream,
-    },
-    path::{Path, PathBuf},
-    process::Command,
-};
-
-use nix::{
-    self, cmsg_space,
-    fcntl::{fcntl, FcntlArg, FdFlag},
-    sys::socket::{recvmsg, ControlMessageOwned, MsgFlags},
-};
-
-use quick_error::quick_error;
-
-use super::session::Start;
-use crate::util::DumbFd;
-
-quick_error! {
-    #[derive(Debug)]
-    pub enum MountError {
-        Io(err: std::io::Error) { from() }
-        Fusermount { display("fusermount failed") }
-    }
-}
-
-#[derive(Default)]
-pub struct Options(OsString);
-
-impl Options {
-    pub fn fs_name<O: AsRef<OsStr>>(&mut self, fs_name: O) -> &mut Self {
-        self.push_key_value("fsname", fs_name)
-    }
-
-    pub fn read_only(&mut self) -> &mut Self {
-        self.push("ro")
-    }
-
-    pub fn push<O: AsRef<OsStr>>(&mut self, option: O) -> &mut Self {
-        self.push_parts(&[option.as_ref()])
-    }
-
-    pub fn push_key_value<K, V>(&mut self, key: K, value: V) -> &mut Self
-    where
-        K: AsRef<OsStr>,
-        V: AsRef<OsStr>,
-    {
-        let (key, value) = (key.as_ref(), value.as_ref());
-
-        let assert_valid = |part: &OsStr| {
-            let bytes = part.as_bytes();
-            assert!(
-                !bytes.is_empty() && bytes.iter().all(|b| !matches!(*b, b',' | b'=')),
-                "invalid key or value: {}",
-                part.to_string_lossy()
-            );
-        };
-
-        assert_valid(key);
-        assert_valid(value);
-
-        self.push_parts(&[key, OsStr::new("="), value])
-    }
-
-    fn push_parts(&mut self, segment: &[&OsStr]) -> &mut Self {
-        if !self.0.is_empty() {
-            self.0.push(",");
-        }
-
-        let start = self.0.as_bytes().len();
-        segment.iter().for_each(|part| self.0.push(part));
-
-        let bytes = self.0.as_bytes();
-        let last = bytes.len() - 1;
-
-        assert!(
-            last >= start && bytes[start] != b',' && bytes[last] != b',',
-            "invalid option string: {}",
-            OsStr::from_bytes(&bytes[start..]).to_string_lossy()
-        );
-
-        self
-    }
-}
-
-impl<O: AsRef<OsStr>> Extend<O> for Options {
-    fn extend<I: IntoIterator<Item = O>>(&mut self, iter: I) {
-        iter.into_iter().for_each(|option| {
-            self.push(option);
-        });
-    }
-}
-
-pub fn mount_sync<M>(mountpoint: M, options: &Options) -> Result<Start, MountError>
-where
-    M: AsRef<Path> + Into<PathBuf>,
-{
-    let (left_side, right_side) = UnixStream::pair()?;
-
-    // The fusermount protocol requires us to preserve right_fd across execve()
-    let right_fd = right_side.as_raw_fd();
-    fcntl(
-        right_fd,
-        FcntlArg::F_SETFD(
-            FdFlag::from_bits(fcntl(right_fd, FcntlArg::F_GETFD).unwrap()).unwrap()
-                & !FdFlag::FD_CLOEXEC,
-        ),
-    )
-    .unwrap();
-
-    let mut command = Command::new(FUSERMOUNT_CMD);
-    if !options.0.is_empty() {
-        command.args(&[OsStr::new("-o"), &options.0]);
-    }
-
-    command.args(&[OsStr::new("--"), mountpoint.as_ref().as_ref()]);
-    let mut fusermount = command.env("_FUSE_COMMFD", right_fd.to_string()).spawn()?;
-
-    // recvmsg() should fail if fusermount exits (last open fd is closed)
-    drop(right_side);
-
-    let session_fd = {
-        let mut buffer = cmsg_space!(RawFd);
-        let message = recvmsg(
-            left_side.as_raw_fd(),
-            &[],
-            Some(&mut buffer),
-            MsgFlags::empty(),
-        )
-        .map_err(io::Error::from)?;
-
-        let session_fd = match message.cmsgs().next() {
-            Some(ControlMessageOwned::ScmRights(fds)) => fds.into_iter().next(),
-            _ => None,
-        };
-
-        session_fd.ok_or(MountError::Fusermount)
-    };
-
-    match session_fd {
-        Ok(session_fd) => Ok(Start::new(DumbFd(session_fd), mountpoint.into())),
-
-        Err(error) => {
-            drop(left_side);
-            fusermount.wait()?;
-            Err(error)
-        }
-    }
-}
-
-pub(crate) fn unmount_sync<M: AsRef<OsStr>>(mountpoint: M) -> Result<(), MountError> {
-    let status = Command::new(FUSERMOUNT_CMD)
-        .args(&[OsStr::new("-zuq"), OsStr::new("--"), mountpoint.as_ref()])
-        .status()?;
-
-    if status.success() {
-        Ok(())
-    } else {
-        Err(MountError::Fusermount)
-    }
-}
-
-const FUSERMOUNT_CMD: &str = "fusermount3";