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|
#!/bin/sh -e
conf=/etc/lilo/lilo.conf
# Check whether LILO is installed
# This function is from /usr/sbin/mkboot from debianutils, with copyright:
#
# Debian GNU/Linux
# Copyright 1996-1997 Guy Maor <maor@debian.org>
#
# Modified for Gentoo for use with the lilo ebuild by:
# Martin Schlemmer <azarah@gentoo.org> (16 Mar 2003)
#
# Modified for Adélie for use with the lilo APKBUILD by:
# Max Rees <maxcrees@me.com> (19 Mar 2020)
lilocheck() {
if ! [ -e "$conf" ]; then
cat >&2 <<-EOF
*
* Could not find '$conf'!
*
EOF
exit 1
fi
if grep -q "^[[:space:]]*password[[:space:]]*=[[:space:]]*\"\"" \
"$conf"; then
cat >&2 <<-EOF
*
* You have requested interactive LILO password setup.
* Run "lilo -p" by hand.
*
EOF
return 1
fi
bootpart="$(sed -n "s:^boot[ ]*=[ ]*\(.*\)[ ]*:\1:p" "$conf")"
if ! [ -b "$bootpart" ]; then
cat >&2 <<-EOF
*
* Could not find '$bootpart'!
*
EOF
exit 1
fi
if ! dd if="$bootpart" ibs=16 count=1 2>/dev/null | grep -q LILO; then
cat >&2 <<-EOF
*
* No LILO signature found on '$bootpart'.
* You must run 'lilo' yourself.
*
EOF
return 1
fi
}
if ! [ -e /etc/fstab ]; then
cat >&2 <<-EOF
*
* You are missing an /etc/fstab file, so liloconfig
* cannot determine the root filesystem. Skipping
* automatic configuration.
*
EOF
exit 0
fi
if [ -e "$conf" ] && [ "$conf" -nt "$conf.template" ]; then
cat >&2 <<-EOF
*
* You appear to have manually edited '$conf'.
* LILO configuration will not be automatically regenerated.
*
EOF
exit 0
fi
cat >&2 <<-EOF
*
* Running liloconfig...
*
EOF
liloconfig -f "$conf"
touch -r "$conf.template" "$conf"
if lilocheck; then
cat >&2 <<-EOF
*
* Running lilo...
*
EOF
lilo -C "$conf"
fi
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