[Libguestfs] [supermin PATCH v2 1/1] Fix for missing /lib/modules.

[George Prekas]

Even when supplied with $SUPERMIN_MODULES, supermin tries to access
/lib/modules. This directory does not exist by default in all the
environments.
---
 src/format_ext2.ml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/format_ext2.ml b/src/format_ext2.ml
index e311ea6..2888ed8 100644
--- a/src/format_ext2.ml
+++ b/src/format_ext2.ml
@@ -95,8 +95,18 @@ let build_ext2 debug basedir files modpath kernel_version appliance size
     printf "supermin: ext2: copying kernel modules\n%!";
 
   (* Import the kernel modules. *)
-  ext2fs_copy_file_from_host fs "/lib" "/lib";
-  ext2fs_copy_file_from_host fs "/lib/modules" "/lib/modules";
+  (try
+    ext2fs_copy_file_from_host fs "/lib" "/lib";
+  with Unix_error _ ->
+    ext2fs_copy_file_from_host fs "/" "/lib";
+  );
+
+  (try
+    ext2fs_copy_file_from_host fs "/lib/modules" "/lib/modules";
+  with Unix_error _ ->
+    ext2fs_copy_file_from_host fs "/" "/lib/modules";
+  );
+
   ext2fs_copy_dir_recursively_from_host fs
     modpath ("/lib/modules/" ^ kernel_version);
 
-- 
2.35.1