rescue: mount efivars in chroot on UEFI systems (mga#31844)

Note that install_bootloader calls guess_mounts which mounts both the
real and pseudo-filesystems, so there is no need to mount the pseudo-
filesystems again.

1 files changed, 3 insertions, 1 deletions

diff --git a/rescue/bin/guessmounts b/rescue/bin/guessmounts
index 35da03cb0..494f98f44 100755
--- a/rescue/bin/guessmounts
+++ b/rescue/bin/guessmounts
@@ -156,9 +156,11 @@ if ($root) {
 	system('mount', '-t', $_->{fs_type}, $dev, $where, '-o', $_->{options});
     }
     system(qw(mount -t proc proc), "$target/proc");
-    foreach (qw(/dev /run /sys)) {
+    foreach (qw(/dev /run)) {
 	system('mount', '--bind', $_, "$target/$_");
     }
+    system(qw(mount -t sysfs sysfs), "$target/sys");
+    system(qw(mount -t efivarfs efivarfs), "$target/sys/firmware/efi/efivars") if is_uefi();
     print STDERR "\nYour system is ready on $target.\n\n";
 } else {
     die "Could not find your root device :-(.\n";