aaf662d5b1
- Flattened nested bootupd/bootupd/ structure to root level - Moved all core project files to root directory - Added proper Debian packaging structure (debian/ directory) - Created build scripts and CI configuration - Improved project organization for CI/CD tools - All Rust source, tests, and configuration now at root level - Added GitHub Actions workflow for automated testing - Maintained all original functionality while improving structure
40 lines
1.3 KiB
Rust
Executable file
40 lines
1.3 KiB
Rust
Executable file
use std::os::fd::AsRawFd;
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use std::os::unix::process::CommandExt;
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use std::process::Command;
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use anyhow::Result;
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use bootc_internal_utils::CommandRunExt;
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use fn_error_context::context;
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use rustix::fd::BorrowedFd;
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use serde::Deserialize;
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#[derive(Deserialize, Debug)]
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#[serde(rename_all = "kebab-case")]
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#[allow(dead_code)]
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pub(crate) struct Filesystem {
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pub(crate) source: String,
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pub(crate) fstype: String,
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pub(crate) options: String,
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pub(crate) uuid: Option<String>,
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}
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#[derive(Deserialize, Debug)]
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pub(crate) struct Findmnt {
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pub(crate) filesystems: Vec<Filesystem>,
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}
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#[context("Inspecting filesystem {path:?}")]
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pub(crate) fn inspect_filesystem(root: &openat::Dir, path: &str) -> Result<Filesystem> {
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let rootfd = unsafe { BorrowedFd::borrow_raw(root.as_raw_fd()) };
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// SAFETY: This is unsafe just for the pre_exec, when we port to cap-std we can use cap-std-ext
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let o: Findmnt = unsafe {
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Command::new("findmnt")
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.args(["-J", "-v", "--output=SOURCE,FSTYPE,OPTIONS,UUID", path])
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.pre_exec(move || rustix::process::fchdir(rootfd).map_err(Into::into))
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.run_and_parse_json()?
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};
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o.filesystems
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.into_iter()
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.next()
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.ok_or_else(|| anyhow::anyhow!("findmnt returned no data"))
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}
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