From f79d4beab0a31652faba0aef5608c2bd16627b7a Mon Sep 17 00:00:00 2001
From: 0cwa <kainau@yahoo.com>
Date: Fri, 25 Sep 2026 10:56:34 +0000
Subject: [PATCH 1/3] fix: map product image paths to runtime SELinux contexts

---
 src/boot_animation.py | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/src/boot_animation.py b/src/boot_animation.py
index 84b8e4fc..b216fc90 100644
--- a/src/boot_animation.py
+++ b/src/boot_animation.py
@@ -233,6 +233,46 @@ def build_runtime_payload(path: str | os.PathLike[str]) -> bytes:
     return output.getvalue()
 
 
+def _install_partition_context_aliases(
+    fs: Any,
+    partition: str,
+    raw_targets: Iterable[str],
+) -> None:
+    """Map partition-relative image paths to their runtime SELinux labels."""
+
+    contexts = list(fs.contexts)
+    aliases: list[tuple[re.Pattern[str], str]] = []
+    image_paths: set[PurePosixPath] = set()
+    for raw_target in raw_targets:
+        target = PurePosixPath(raw_target)
+        image_paths.add(target.parent)
+        image_paths.add(target)
+
+    for image_path in sorted(image_paths, key=str):
+        image_path_str = str(image_path)
+        if any(pattern.fullmatch(image_path_str) for pattern, _ in contexts + aliases):
+            continue
+
+        runtime_path = PurePosixPath("/") / partition / image_path.relative_to("/")
+        runtime_path_str = str(runtime_path)
+        try:
+            label = next(
+                label
+                for pattern, label in contexts
+                if pattern.fullmatch(runtime_path_str)
+            )
+        except StopIteration as exc:
+            raise RuntimeError(
+                "no SELinux context maps boot animation runtime path: "
+                f"{runtime_path_str}"
+            ) from exc
+
+        aliases.append((re.compile(re.escape(image_path_str)), label))
+
+    if aliases:
+        fs.contexts = aliases + contexts
+
+
 def install_runtime_payload(
     ext_fs: dict[str, Any],
     light_payload: bytes,
@@ -247,6 +287,17 @@ def install_runtime_payload(
         "/media/bootanimation-dark.zip": dark_payload,
     }
 
+    targets_by_partition: dict[str, list[str]] = {}
+    for partition, raw_target in BOOT_ANIMATION_TARGETS:
+        targets_by_partition.setdefault(partition, []).append(raw_target)
+    for partition, raw_targets in targets_by_partition.items():
+        fs = ext_fs.get(partition)
+        if fs is None:
+            raise RuntimeError(
+                f"boot animation target partition is missing: {partition}"
+            )
+        _install_partition_context_aliases(fs, partition, raw_targets)
+
     for partition, raw_target in BOOT_ANIMATION_TARGETS:
         fs = ext_fs.get(partition)
         if fs is None:

From 9e48a14eafa81f928300b95f722e9c66c452bc06 Mon Sep 17 00:00:00 2001
From: 0cwa <kainau@yahoo.com>
Date: Fri, 25 Sep 2026 10:56:47 +0000
Subject: [PATCH 2/3] build: version product context boot animation contract

---
 src/ci/selection_variant.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ci/selection_variant.sh b/src/ci/selection_variant.sh
index d714fff2..3038b5bb 100755
--- a/src/ci/selection_variant.sh
+++ b/src/ci/selection_variant.sh
@@ -7,7 +7,7 @@
 # this helper owns the byte-for-byte representation that is hashed by both the
 # build and release preflight paths.
 
-BOOT_ANIMATION_SELECTION_CONTRACT="product-image-root-theme-fallback-stored-v5"
+BOOT_ANIMATION_SELECTION_CONTRACT="product-image-root-theme-context-stored-v6"
 
 function selection_variant_manifest() {
   local field value

From b5162da047ebd2585d67e3f2059de340fee344ac Mon Sep 17 00:00:00 2001
From: 0cwa <kainau@yahoo.com>
Date: Fri, 25 Sep 2026 10:56:50 +0000
Subject: [PATCH 3/3] test: cover product boot animation context aliases

---
 tests/boot_animation_test.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tests/boot_animation_test.py b/tests/boot_animation_test.py
index c9e741ac..509d0b0c 100644
--- a/tests/boot_animation_test.py
+++ b/tests/boot_animation_test.py
@@ -5,6 +5,7 @@
 
 import hashlib
 import io
+import re
 import stat
 import sys
 import tempfile
@@ -43,6 +44,9 @@ def __init__(self, root: Path) -> None:
         self.root = root
         self.mkdir_calls: list[tuple[str, int, bool, bool]] = []
         self.open_calls: list[tuple[str, str, int]] = []
+        self.contexts = [
+            (re.compile(r"/product(/.*)?"), "u:object_r:system_file:s0"),
+        ]
 
     @property
     def tree(self) -> Path:
@@ -94,6 +98,21 @@ def test_runtime_payload_installation() -> None:
         for target in expected_targets:
             assert (product.root / target.lstrip("/")).read_bytes() == runtime
 
+        expected_alias_paths = {
+            "/media",
+            "/media/bootanimation.zip",
+            "/media/bootanimation-dark.zip",
+        }
+        alias_labels = {
+            path: next(
+                label
+                for pattern, label in product.contexts
+                if pattern.fullmatch(path)
+            )
+            for path in expected_alias_paths
+        }
+        assert set(alias_labels.values()) == {"u:object_r:system_file:s0"}
+
         # A standalone product.img is mounted at /product. Its filesystem root
         # therefore contains /media, not another nested /product directory.
         assert not (product.root / "product").exists()
@@ -142,6 +161,15 @@ def test_runtime_payload_installation() -> None:
         else:
             raise AssertionError("missing light and dark payloads were accepted")
 
+        missing_contexts = FakeExtFs(root / "missing-contexts")
+        missing_contexts.contexts = []
+        try:
+            install_runtime_payload({"product": missing_contexts}, runtime)
+        except RuntimeError:
+            pass
+        else:
+            raise AssertionError("missing runtime SELinux context was accepted")
+
         try:
             install_runtime_payload({}, runtime)
         except RuntimeError: