X-Git-Url: https://git.ao2.it/kboot-utils.git/blobdiff_plain/a59c14b051419610776cd7c9a35831c8864739ac..50982d11c888b11849ab1033bb512242bd931a38:/kboot-mkconfig_lib diff --git a/kboot-mkconfig_lib b/kboot-mkconfig_lib index 3507696..080edf7 100644 --- a/kboot-mkconfig_lib +++ b/kboot-mkconfig_lib @@ -1,7 +1,7 @@ # kboot-mkconfig helper script. # Copyright (C) 2011 Antonio Ospite # -# Inspired by the 10_linux script from kboot +# Inspired by the 10_linux script from grub # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -21,7 +21,9 @@ exec_prefix=${prefix} bindir=${exec_prefix}/bin libdir=${exec_prefix}/lib -LINUX_ROOT_DEVICE="$(mount | grep ' / ' | cut -d ' ' -f 1)" +# TODO: remove this if the following find_linux_root_device() +# is found to be reliable enough +#LINUX_ROOT_DEVICE="$(readlink -f $(mount | grep ' / ' | cut -d ' ' -f 1))" if $(which gettext >/dev/null 2>/dev/null) ; then gettext="gettext" @@ -87,6 +89,23 @@ version_find_latest () echo "$a" } +linux_find_root_device() { + ROOT_DEVICE=$(mountpoint -d /) + + for devnode in $(find /dev); + do + # Get major and minor in decimal + CURRENT_DEVICE=$(printf "%d:%d" $(stat --printf="0x%t 0x%T" "$devnode")) + if [ $CURRENT_DEVICE = $ROOT_DEVICE ]; + then + ROOT_NODE="$devnode" + break + fi + done + + echo "$ROOT_NODE" +} + linux_entry () { os="$1" @@ -125,7 +144,9 @@ list_kernels () version=`echo $basename | sed -e "s,^[^0-9]*-,,g"` alt_version=`echo $version | sed -e "s,\.old$,,g"` - linux_root_device_thisversion="${LINUX_ROOT_DEVICE}" + # TODO: remove this too + #linux_root_device_thisversion="${LINUX_ROOT_DEVICE}" + linux_root_device_thisversion=`linux_find_root_device` initrd= for i in "initrd.img-${version}" "initrd-${version}.img" \