use script file instead of inline shell

Signed-off-by: Nils Philippsen <nils@redhat.com>

files/scripts/fix-home-fedora-ownerships.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+for dname in */; do
+  dname="${dname%%/}"
+  downer="$(stat --format %U "$dname")"
+  # skip directories owned by root
+  if [ "$downer" = "root" ]; then
+    continue
+  fi
+  # verify that the directory actually is the home directory of the same-named user
+  IFS=":" read -r _ _ _ _ _ homedir _ < <(getent passwd "$dname")
+  if [ "$homedir" != "/home/fedora/$dname" ]; then
+    continue
+  fi
+  echo "fixing ownership: $dname"
+  chown -R "$dname:" "$dname"
+done