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// This file is part of the uutils coreutils package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
// spell-checker:ignore (jargon) xattributes
#![cfg(feature = "feat_selinux")]
use crate::common::util::*;
// TODO: Check the implementation of `--compute` somehow.
#[test]
fn version() {
new_ucmd!().arg("--version").succeeds();
new_ucmd!().arg("-V").succeeds();
}
#[test]
fn help() {
new_ucmd!().arg("--help").succeeds();
new_ucmd!().arg("-h").succeeds();
}
#[test]
fn invalid_input() {
new_ucmd!().arg("-/").fails_with_code(125);
}
#[test]
fn print() {
new_ucmd!().succeeds();
for flag in ["-c", "--compute"] {
new_ucmd!().arg(flag).succeeds();
}
for flag in [
"-t", "--type", "-u", "--user", "-r", "--role", "-l", "--range",
] {
new_ucmd!().args(&[flag, "example"]).succeeds();
new_ucmd!().args(&[flag, "example1,example2"]).succeeds();
}
}
#[test]
fn invalid() {
new_ucmd!().arg("invalid").fails_with_code(1);
let args = &[
"unconfined_u:unconfined_r:unconfined_t:s0",
"inexistent-file",
];
new_ucmd!().args(args).fails_with_code(1);
let args = &["invalid", "/bin/true"];
new_ucmd!().args(args).fails_with_code(1);
let args = &["--compute", "inexistent-file"];
new_ucmd!().args(args).fails_with_code(1);
let args = &["--compute", "--compute"];
new_ucmd!().args(args).fails_with_code(125);
// clap has an issue that makes this test fail: https://github.com/clap-rs/clap/issues/1543
// TODO: Enable this code once the issue is fixed in the clap version we're using.
//new_ucmd!().arg("--compute=example").fails_with_code(1);
for flag in [
"-t", "--type", "-u", "--user", "-r", "--role", "-l", "--range",
] {
new_ucmd!().arg(flag).fails_with_code(125);
let args = &[flag, "example", flag, "example"];
new_ucmd!().args(args).fails_with_code(125);
}
}
#[test]
#[cfg(feature = "feat_selinux")]
fn plain_context() {
let ctx = "unconfined_u:unconfined_r:unconfined_t:s0-s0";
new_ucmd!().args(&[ctx, "/bin/true"]).succeeds();
new_ucmd!().args(&[ctx, "/bin/false"]).fails_with_code(1);
let output = new_ucmd!().args(&[ctx, "sestatus", "-v"]).succeeds();
let r = get_sestatus_context(output.stdout());
assert_eq!(r, "unconfined_u:unconfined_r:unconfined_t:s0");
let ctx = "system_u:unconfined_r:unconfined_t:s0-s0";
new_ucmd!().args(&[ctx, "/bin/true"]).succeeds();
let ctx = "system_u:system_r:unconfined_t:s0";
let output = new_ucmd!().args(&[ctx, "sestatus", "-v"]).succeeds();
assert_eq!(get_sestatus_context(output.stdout()), ctx);
}
#[test]
#[cfg(feature = "feat_selinux")]
fn custom_context() {
let t_ud = "unconfined_t";
let u_ud = "unconfined_u";
let r_ud = "unconfined_r";
new_ucmd!().args(&["--compute", "/bin/true"]).succeeds();
let args = &["--compute", "/bin/false"];
new_ucmd!().args(args).fails_with_code(1);
let args = &["--type", t_ud, "/bin/true"];
new_ucmd!().args(args).succeeds();
let args = &["--compute", "--type", t_ud, "/bin/true"];
new_ucmd!().args(args).succeeds();
let args = &["--user=system_u", "/bin/true"];
new_ucmd!().args(args).succeeds();
let args = &["--compute", "--user=system_u", "/bin/true"];
new_ucmd!().args(args).succeeds();
let args = &["--role=system_r", "/bin/true"];
new_ucmd!().args(args).succeeds();
let args = &["--compute", "--role=system_r", "/bin/true"];
new_ucmd!().args(args).succeeds();
new_ucmd!().args(&["--range=s0", "/bin/true"]).succeeds();
let args = &["--compute", "--range=s0", "/bin/true"];
new_ucmd!().args(args).succeeds();
for (ctx, u, r) in [
("unconfined_u:unconfined_r:unconfined_t:s0", u_ud, r_ud),
("system_u:unconfined_r:unconfined_t:s0", "system_u", r_ud),
("unconfined_u:system_r:unconfined_t:s0", u_ud, "system_r"),
("system_u:system_r:unconfined_t:s0", "system_u", "system_r"),
] {
let args = &["-t", t_ud, "-u", u, "-r", r, "-l", "s0", "sestatus", "-v"];
let output = new_ucmd!().args(args).succeeds();
assert_eq!(get_sestatus_context(output.stdout()), ctx);
}
}
fn get_sestatus_context(output: &[u8]) -> &str {
let re = regex::bytes::Regex::new(r"Current context:\s*(\S+)\s*")
.expect("Invalid regular expression");
output
.split(|&b| b == b'\n')
.find(|&b| b.starts_with(b"Current context:"))
.and_then(|line| {
re.captures_iter(line)
.next()
.and_then(|c| c.get(1))
.as_ref()
.map(regex::bytes::Match::as_bytes)
})
.and_then(|bytes| std::str::from_utf8(bytes).ok())
.expect("Output of sestatus is unexpected")
}
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