Wimboot.mod in UEFI mode loads only first image in wim file when index is not 1. about grub

[a1ive]

thank you for quick answer and help! can you please help to get wimboot.mod for UEFI for x86_64-efi and i386-efi please?

https://github.com/a1ive/grub/releases/tag/latest

[a1ive]

It‘s a bug introduced in wimboot v2.7.5.
See: ipxe/wimboot#40
Applying this patch and compiling, the problem should be fixed:
wimboot.patch

diff --git a/grub-core/map/lib/wim.c b/grub-core/map/lib/wim.c
index b61be90..ead6f91 100644
--- a/grub-core/map/lib/wim.c
+++ b/grub-core/map/lib/wim.c
@@ -296,7 +296,8 @@ int wim_count ( struct vfat_file *file, struct wim_header *header,
   int rc;
 
   /* Count metadata entries */
-  for ( offset = 0 ; ( offset + sizeof ( entry ) ) <= header->lookup.len ;
+  for ( offset = 0, *count = 0 ;
+        ( offset + sizeof ( entry ) ) <= header->lookup.len ;
         offset += sizeof ( entry ) ) {
 
     /* Read entry */
diff --git a/grub-core/map/lib/wimpatch.c b/grub-core/map/lib/wimpatch.c
index eb64840..cfd9528 100644
--- a/grub-core/map/lib/wimpatch.c
+++ b/grub-core/map/lib/wimpatch.c
@@ -688,6 +688,10 @@ static int wim_construct_patch ( struct vfat_file *file,
            &patch->boot ) ) != 0 )
     return rc;
 
+  /* Update boot image metadata in patched header, if applicable */
+  if ( boot_index )
+    memcpy ( boot, &patch->boot, sizeof ( *boot ) );
+
   /* Record original boot index */
   patch->boot_index = patch->header.boot_index;
 

As I am no longer maintaining this project, I will not update it to fix this bug.

[rradjab]

thank you for quick answer and help!
can you please help to get wimboot.mod for UEFI for x86_64-efi and i386-efi please?

[rradjab]

thank you very much, you are genius!
i've tested and it already working!!!