cleanup: don't chattr if it's not immutable.

On kernels without the fix for Samsung laptops, the cleanup script will fail because the efi variables in sysfs files aren't immutable. Don't try to unset the immutable flag if it's not set. This is discussed here: #69 (comment) Signed-off-by: Peter Jones <[email protected]>
rhboot · Jan 8, 2018 · 022f2b6 · 022f2b6
1 parent ccbcad4
commit 022f2b6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/linux/cleanup.in b/linux/cleanup.in
@@ -21,7 +21,9 @@ for x in @@ESPMOUNTPOINT@@/EFI/@@EFIDIR@@/fw/fwupdate-* ; do
 done
 for x in /sys/firmware/efi/efivars/fwupdate-*-0abba7dc-e516-4167-bbf5-4d9d1c739416 ; do
 	if [ "${x}" != "/sys/firmware/efi/efivars/fwupdate-*-0abba7dc-e516-4167-bbf5-4d9d1c739416" ]; then
-		chattr -i "${x}"
+		if lsattr "${x}" 2>/dev/null | cut -d\  -f1 | cut -d- -f5 | grep -q i ; then
+			chattr -i "${x}"
+		fi
 		rm -f "${x}"
 	fi
 done