enodia-sentinal/go-agent/internal/system/suid_test.go

47 lines
1.2 KiB
Go

// SPDX-License-Identifier: GPL-3.0-or-later
package system
import (
"os"
"path/filepath"
"testing"
)
func TestScanSUIDBinariesFindsPrivilegedRegularFiles(t *testing.T) {
root := t.TempDir()
ordinary := filepath.Join(root, "ordinary")
privileged := filepath.Join(root, "nested", "privileged")
if err := os.MkdirAll(filepath.Dir(privileged), 0o700); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(ordinary, []byte("x"), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(privileged, []byte("x"), 0o755); err != nil {
t.Fatal(err)
}
if err := os.Chmod(privileged, 0o755|os.ModeSetuid); err != nil {
t.Fatal(err)
}
got := ScanSUIDBinaries(root, nil)
if len(got) != 1 || got[0] != privileged {
t.Fatalf("unexpected scan: %#v", got)
}
}
func TestScanSUIDBinariesIncludesExtraDirectories(t *testing.T) {
root := t.TempDir()
extra := t.TempDir()
privileged := filepath.Join(extra, "sgid-tool")
if err := os.WriteFile(privileged, []byte("x"), 0o755); err != nil {
t.Fatal(err)
}
if err := os.Chmod(privileged, 0o755|os.ModeSetgid); err != nil {
t.Fatal(err)
}
got := ScanSUIDBinaries(root, []string{extra})
if len(got) != 1 || got[0] != privileged {
t.Fatalf("unexpected extra-dir scan: %#v", got)
}
}