add check_managed_features to installer.sh

userspace/ksud/src/installer.sh

@@ -248,6 +248,42 @@ api_level_arch_detect() {
 # Module Related
 #################
 
+check_managed_features() {
+  local PROP_FILE=$1
+  local MANAGED_FEATURES=$(grep_prop ksu_managed_features "$PROP_FILE")
+
+  [ -z "$MANAGED_FEATURES" ] && return 0
+
+  ui_print "- Checking managed features: $MANAGED_FEATURES"
+
+  # Split features by comma
+  echo "$MANAGED_FEATURES" | tr ',' '\n' | while read -r feature; do
+    # Trim whitespace
+    feature=$(echo "$feature" | xargs)
+    [ -z "$feature" ] && continue
+
+    # Check feature status using ksud
+    local status=$(/data/adb/ksud feature check "$feature" 2>/dev/null)
+
+    case "$status" in
+      "unsupported")
+        ui_print "! WARNING: Feature '$feature' is NOT SUPPORTED by kernel"
+        ui_print "!          This module may not work correctly!"
+        ;;
+      "managed")
+        ui_print "! WARNING: Feature '$feature' is already MANAGED by another module"
+        ui_print "!          Feature conflicts may occur!"
+        ;;
+      "supported")
+        ui_print "- Feature '$feature' is supported and available"
+        ;;
+      *)
+        ui_print "! WARNING: Unable to check feature '$feature' status"
+        ;;
+    esac
+  done
+}
+
 set_perm() {
   chown $2:$3 $1 || return 1
   chmod $4 $1 || return 1
@@ -344,6 +380,9 @@ install_module() {
   MODAUTH=`grep_prop author $TMPDIR/module.prop`
   MODPATH=$MODULEROOT/$MODID
 
+  # Check managed features
+  check_managed_features $TMPDIR/module.prop
+
   # Create mod paths
   rm -rf $MODPATH
   mkdir -p $MODPATH