20321016685

Committed 17 Dec 2025 11:52PM UTC coverage: 34.332% (+0.5%) from 33.871%

Build # 20321016685

Build Type

Pull #82

github

Committed by

web-flow

Commit Message

Merge 3da25841a into 2f4720aec

Pull Request Pull Request #82: Cleanup and refactor of daemon.rs

Run Details

0 of 34 new or added lines in 3 files covered. (0.0%)

45 existing lines in 4 files now uncovered.

126 of 367 relevant lines covered (34.33%)

0.64 hits per line

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66.67

/src/coreutils.rs

// SPDX-License-Identifier: Apache-2.0
// Copyright (c) NVIDIA CORPORATION

use anyhow::{Context, Result};
use nix::fcntl::AT_FDCWD;
use nix::sys::stat::{self, Mode, SFlag};
use nix::unistd::symlinkat;
use std::fs;
use std::path::Path;

/// Create (or update) a symbolic link from target to linkpath.
/// Idempotent: if link already points to target, it is left unchanged.
pub fn ln(target: &str, linkpath: &str) -> Result<()> {
    if let Ok(existing) = fs::read_link(linkpath) {
        if existing == Path::new(target) {
            return Ok(()); // already correct
        }
        // Existing link/file points elsewhere; remove it so we can replace
        let _ = fs::remove_file(linkpath);
    }
    symlinkat(target, AT_FDCWD, linkpath).with_context(|| format!("ln {} -> {}", linkpath, target))
}

/// Create (or replace) a character device node with desired major/minor.
/// Always recreates to avoid stale metadata/permissions.
pub fn mknod(path: &str, kind: SFlag, major: u64, minor: u64) -> Result<()> {
    if Path::new(path).exists() {
        fs::remove_file(path).with_context(|| format!("remove {} failed", path))?;
    }
    stat::mknod(
        path,
        kind,
        Mode::from_bits_truncate(0o666),
        stat::makedev(major, minor),
    )
    .with_context(|| format!("mknod {} failed", path))
}

1	// SPDX-License-Identifier: Apache-2.0
2	// Copyright (c) NVIDIA CORPORATION
3
4	use anyhow::{Context, Result};
5	use nix::fcntl::AT_FDCWD;
6	use nix::sys::stat::{self, Mode, SFlag};
7	use nix::unistd::symlinkat;
8	use std::fs;
9	use std::path::Path;
10
11	/// Create (or update) a symbolic link from target to linkpath.
12	/// Idempotent: if link already points to target, it is left unchanged.
13	pub fn ln(target: &str, linkpath: &str) -> Result<()> {	2✔
14	if let Ok(existing) = fs::read_link(linkpath) {	1✔
15	if existing == Path::new(target) {	×
16	return Ok(()); // already correct	×
17	}
18	// Existing link/file points elsewhere; remove it so we can replace
UNCOV 19	let _ = fs::remove_file(linkpath);	×
20	}
21	symlinkat(target, AT_FDCWD, linkpath).with_context(\|\| format!("ln {} -> {}", linkpath, target))	1✔
22	}
23
24	/// Create (or replace) a character device node with desired major/minor.
25	/// Always recreates to avoid stale metadata/permissions.
26	pub fn mknod(path: &str, kind: SFlag, major: u64, minor: u64) -> Result<()> {	1✔
27	if Path::new(path).exists() {	1✔
UNCOV 28	fs::remove_file(path).with_context(\|\| format!("remove {} failed", path))?;	×
29	}
30	stat::mknod(
31	path,
32	kind,
33	Mode::from_bits_truncate(0o666),	1✔
34	stat::makedev(major, minor),	1✔
35	)
36	.with_context(\|\| format!("mknod {} failed", path))	1✔
37	}

NVIDIA / nvrc / 20321016685

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