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| 1 | //go:build linux |
| 2 | |
| 3 | package hostfloor |
| 4 | |
| 5 | import ( |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | func TestControllerDirectoryRefusesLinkedAncestor(t *testing.T) { |
| 12 | real := t.TempDir() |
| 13 | if err := os.Mkdir(filepath.Join(real, "data"), 0o755); err != nil { |
| 14 | t.Fatal(err) |
| 15 | } |
| 16 | alias := filepath.Join(t.TempDir(), "linked") |
| 17 | if err := os.Symlink(real, alias); err != nil { |
| 18 | t.Fatal(err) |
| 19 | } |
| 20 | data := filepath.Join(alias, "data") |
| 21 | if err := EnsureControllerDir(data, os.Getuid(), os.Getgid()); err == nil { |
| 22 | t.Fatal("created controller directory through symlinked ancestor") |
| 23 | } |
| 24 | if _, err := os.Stat(filepath.Join(real, "data", ".hostexec")); !os.IsNotExist(err) { |
| 25 | t.Fatalf("controller directory created: %v", err) |
| 26 | } |
| 27 | if err := os.Mkdir(filepath.Join(real, "data", ".hostexec"), 0o755); err != nil { |
| 28 | t.Fatal(err) |
| 29 | } |
| 30 | for _, strict := range []bool{false, true} { |
| 31 | if err := CheckParticipation(t.Context(), data, strict); err == nil { |
| 32 | t.Fatalf("participation accepted linked ancestor with requireDirectory=%v", strict) |
| 33 | } |
| 34 | } |
| 35 | } |
| 36 | |
amadan