# Remount the root filesystem read-write
# There could be multiple entries for rootfs, so if any of them is 'ro' we
# assume rootfs is readonly.
- ro=$(awk '$2 == "/" { if (match($4, /(^ro$|^ro,|,ro,|,ro$)/)) readonly = 1} END { print readonly ? "ro" : "rw"} ' /proc/mounts)
+ ro=$(awk '$2 == "/" { $4 ~ /(^ro$|^ro,|,ro,|,ro$)/ readonly = 1} END { print readonly ? "ro" : "rw"} ' /proc/mounts)
if [ "$ro" = "ro" ]; then
run_cmd "Remounting root filesystem in rw mode" mount -n -o remount,rw /
fi