1 files changed, 47 insertions, 0 deletions
diff --git a/src/debputy/plugin/debputy/shlib_metadata_detectors.py b/src/debputy/plugin/debputy/shlib_metadata_detectors.py
new file mode 100644
index 0000000..aa28fa9
--- /dev/null
+++ b/src/debputy/plugin/debputy/shlib_metadata_detectors.py
@@ -0,0 +1,47 @@
+from typing import List
+
+from debputy import elf_util
+from debputy.elf_util import ELF_LINKING_TYPE_DYNAMIC
+from debputy.plugin.api import (
+    VirtualPath,
+    PackageProcessingContext,
+)
+from debputy.plugin.api.impl import BinaryCtrlAccessorProvider
+
+SKIPPED_DEBUG_DIRS = [
+    "lib",
+    "lib64",
+    "usr",
+    "bin",
+    "sbin",
+    "opt",
+    "dev",
+    "emul",
+    ".build-id",
+]
+
+SKIP_DIRS = {f"./usr/lib/debug/{subdir}" for subdir in SKIPPED_DEBUG_DIRS}
+
+
+def _walk_filter(fs_path: VirtualPath, children: List[VirtualPath]) -> bool:
+    if fs_path.path in SKIP_DIRS:
+        children.clear()
+        return False
+    return True
+
+
+def detect_shlibdeps(
+    fs_root: VirtualPath,
+    ctrl: BinaryCtrlAccessorProvider,
+    _context: PackageProcessingContext,
+) -> None:
+    elf_files_to_process = elf_util.find_all_elf_files(
+        fs_root,
+        walk_filter=_walk_filter,
+        with_linking_type=ELF_LINKING_TYPE_DYNAMIC,
+    )
+
+    if not elf_files_to_process:
+        return
+
+    ctrl.dpkg_shlibdeps(elf_files_to_process)