grub wrapper: skip if using boot-tool but also booted via EFI

[pve-kernel-meta.git] / bin / grub-install-wrapper

diff --git a/bin/grub-install-wrapper b/bin/grub-install-wrapper
index 2bcd93ded3599c752a2caac63780068c11a6f16a..9facd046e10e0bc7855d27d3434e187059770608 100755 (executable)
--- a/bin/grub-install-wrapper
+++ b/bin/grub-install-wrapper
@@ -21,6 +21,10 @@ init_boot_disks() {
 if proxmox-boot-tool status --quiet; then
     # detect when being called by dpkg (e.g. grub-pc.postinst
     if [ -n "$DPKG_RUNNING_VERSION" ] && echo "$DPKG_MAINTSCRIPT_PACKAGE" | grep -sq "^grub-"; then
+            if [ -d /sys/firmware/efi ]; then
+                echo "Promxox's boot-tool is used and booted via EFI, skipping re-sync of GRUB"
+                exit 0
+            fi
             MARKER_FILE="/tmp/proxmox-boot-tool.dpkg.marker"
             if [ ! -e "$MARKER_FILE" ]; then
                 warn "This system is booted via proxmox-boot-tool, running proxmox-boot-tool init for all configured bootdisks"
@@ -28,7 +32,7 @@ if proxmox-boot-tool status --quiet; then
                 touch "$MARKER_FILE"
                 exit 0
             else
-                echo "Proxmox boot-tool marker file found, ignoring grub install call."
+                echo "Proxmox's boot-tool marker file found, ignoring grub install call."
                 exit 0
             fi
     fi