install-lilo.sh: New file.

1 files changed, 41 insertions, 0 deletions

diff --git a/install-lilo.sh b/install-lilo.sh
new file mode 100644
index 0000000..3ce2a16
--- /dev/null
+++ b/install-lilo.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+set -u
+
+main()
+{
+	local boot=
+
+	[ "x$(id -u)" = 'x0' ] || error 'Must be run as the superuser'
+
+	if [ ${?} -ne 1 ]; then
+		usage >&2
+		exit 1
+	fi
+	boot="${1}"
+
+	[ -e "${boot}" ] || error 'Boot device not found'
+	[ -e /etc/lilo.conf.in ] || \
+		error '/etc/lilo.conf: No such file or directory'
+	[ -e /etc/lilo.conf ] && error '/etc/lilo.conf exists'
+
+	sed "s|@BOOT@|${boot}|g" /etc/lilo.conf.in >/etc/lilo.conf
+	/sbin/lilo
+	rm /etc/lilo.conf
+}
+
+usage()
+{
+	printf 'Usage: install-lilo <boot>\n'
+}
+
+error()
+{
+	local fmt="${1}"
+	shift 1
+
+	printf "install-lilo: Error: ${fmt}\n" "${@}"
+	exit 2
+}
+
+main "${@}"