CI: add a new job to test with Selinux

.github/workflows/CICD.yml

@@ -1034,3 +1034,38 @@ jobs:
           echo "Running tests with --features=$f and --no-default-features"
           cargo test --features=$f --no-default-features
         done
+
+  test_selinux:
+    name: Build/SELinux
+    needs: [ min_version, deps ]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+    - uses: dtolnay/rust-toolchain@stable
+    - name: Setup Lima
+      uses: lima-vm/lima-actions/setup@v1
+      id: lima-actions-setup
+    - name: Cache ~/.cache/lima
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/lima
+        key: lima-${{ steps.lima-actions-setup.outputs.version }}
+    - name: Start Fedora VM with SELinux
+      run: limactl start --plain --name=default --cpus=1 --disk=30 --memory=4 --network=lima:user-v2 template://fedora
+    - name: Setup SSH
+      uses: lima-vm/lima-actions/ssh@v1
+    - run: rsync -v -a -e ssh . lima-default:~/work/
+    - name: Setup Rust and other build deps in VM
+      run: |
+        lima sudo dnf install gcc g++ git rustup libselinux-devel clang-devel -y
+        lima rustup-init -y --default-toolchain stable
+    - name: Verify SELinux Status
+      run: |
+        lima getenforce
+        lima ls -laZ /etc/selinux
+    - name: Build and Test with SELinux
+      run: |
+        lima ls
+        lima bash -c "cd work && cargo test --features 'feat_selinux'"

tests/by-util/test_chcon.rs

@@ -527,6 +527,7 @@ fn valid_reference_repeat_flags() {
 }
 
 #[test]
+#[ignore = "issue #7443"]
 fn valid_reference_repeated_reference() {
     let (dir, mut cmd) = at_and_ucmd!();
 

tests/by-util/test_dd.rs

@@ -4,7 +4,7 @@
 // file that was distributed with this source code.
 // spell-checker:ignore fname, tname, fpath, specfile, testfile, unspec, ifile, ofile, outfile, fullblock, urand, fileio, atoe, atoibm, availible, behaviour, bmax, bremain, btotal, cflags, creat, ctable, ctty, datastructures, doesnt, etoa, fileout, fname, gnudd, iconvflags, iseek, nocache, noctty, noerror, nofollow, nolinks, nonblock, oconvflags, oseek, outfile, parseargs, rlen, rmax, rposition, rremain, rsofar, rstat, sigusr, sigval, wlen, wstat abcdefghijklm abcdefghi nabcde nabcdefg abcdefg fifoname seekable
 
-#[cfg(unix)]
+#[cfg(all(unix, not(feature = "feat_selinux")))]
 use crate::common::util::run_ucmd_as_root_with_stdin_stdout;
 use crate::common::util::TestScenario;
 #[cfg(all(not(windows), feature = "printf"))]
@@ -1552,6 +1552,8 @@ fn test_nocache_file() {
 
 #[test]
 #[cfg(unix)]
+#[cfg(not(feature = "feat_selinux"))]
+// Disabled on SELinux for now
 fn test_skip_past_dev() {
     // NOTE: This test intends to trigger code which can only be reached with root permissions.
     let ts = TestScenario::new(util_name!());
@@ -1573,6 +1575,7 @@ fn test_skip_past_dev() {
 
 #[test]
 #[cfg(unix)]
+#[cfg(not(feature = "feat_selinux"))]
 fn test_seek_past_dev() {
     // NOTE: This test intends to trigger code which can only be reached with root permissions.
     let ts = TestScenario::new(util_name!());

tests/by-util/test_df.rs

@@ -285,6 +285,7 @@ fn test_type_option() {
 
 #[test]
 #[cfg(not(any(target_os = "freebsd", target_os = "windows")))] // FIXME: fix test for FreeBSD & Win
+#[cfg(not(feature = "feat_selinux"))]
 fn test_type_option_with_file() {
     let fs_type = new_ucmd!()
         .args(&["--output=fstype", "."])

tests/by-util/test_ls.rs

@@ -1102,6 +1102,8 @@ fn test_ls_long() {
 
 #[cfg(not(windows))]
 #[test]
+#[cfg(not(feature = "feat_selinux"))]
+// Disabled on the SELinux runner for now
 fn test_ls_long_format() {
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;
@@ -1474,6 +1476,8 @@ fn test_ls_long_total_size() {
 }
 
 #[test]
+#[cfg(not(feature = "feat_selinux"))]
+// Disabled on the SELinux runner for now
 fn test_ls_long_formats() {
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;
@@ -2749,6 +2753,8 @@ fn test_ls_color() {
 
 #[cfg(unix)]
 #[test]
+#[cfg(not(feature = "feat_selinux"))]
+// Disabled on the SELinux runner for now
 fn test_ls_inode() {
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;
@@ -5279,6 +5285,8 @@ fn test_acl_display() {
 // setting is also configured).
 #[cfg(unix)]
 #[test]
+#[cfg(not(feature = "feat_selinux"))]
+// Disabled on the SELinux runner for now
 fn test_ls_color_norm() {
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;

tests/by-util/test_runcon.rs

@@ -51,7 +51,7 @@ fn invalid() {
         "unconfined_u:unconfined_r:unconfined_t:s0",
         "inexistent-file",
     ];
-    new_ucmd!().args(args).fails_with_code(1);
+    new_ucmd!().args(args).fails_with_code(127);
 
     let args = &["invalid", "/bin/true"];
     new_ucmd!().args(args).fails_with_code(1);