From 202a4152903dc99ebfe0ea740a4cdcb2818f9bb3 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Fri, 10 Sep 2021 11:08:22 +0200
Subject: [PATCH] mxlilo: Import into repository

LILO is no longer used and the tools are obsolete. Import mxlilo into
repository to keep a record before removing it.

Import /usr/bin/mxlilo and /etc/lilo.conf with censored boot password.
---
 mxlilo/lilo.conf |  63 ++++++++++++++++++
 mxlilo/mxlilo    | 163 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 226 insertions(+)
 create mode 100644 mxlilo/lilo.conf
 create mode 100755 mxlilo/mxlilo

diff --git a/mxlilo/lilo.conf b/mxlilo/lilo.conf
new file mode 100644
index 0000000..e1ff06c
--- /dev/null
+++ b/mxlilo/lilo.conf
@@ -0,0 +1,63 @@
+
+
+# this config is created by mxlilo
+#
+# mxlilo detected the following runtime setting when last called:
+#
+# boot_image(lastboot)  = mariux64
+# boot_root(lastboot)   = 801 aka /dev/sda1
+# boot_init(lastboot)   = /bin/systemd
+# boot_rwmode(lastboot) = read-write
+#
+
+boot=/dev/sda
+install=/boot/boot.b
+map=/boot/map
+
+prompt
+timeout=300
+
+#vga=extended
+#bitmap=/boot/chicken.bmp
+default=mariux64
+
+password=CENSORED
+restricted
+
+lba32
+
+read-write
+
+root=/dev/sda1
+
+append="init=/bin/systemd"
+
+image=/boot/bzImage.x86_64
+      label=mariux64
+
+image=/boot/bzImage.x86_64
+      label=donotuse
+      append="init=/bin/bash"
+      mandatory
+
+image=/boot/bzImage-2.6.35.11.mx64.12
+      label=2.6.35.11-12
+
+image=/boot/bzImage-2.6.39.mx64.14
+      label=2.6.39-14
+
+image=/boot/bzImage-2.6.39.mx64.18
+      label=2.6.39-18
+
+image=/boot/bzImage-3.1.9.mx64.28
+      label=3.1.9-28
+
+image=/boot/bzImage-3.2.2.mx64.32
+      label=3.2.2-32
+
+image=/boot/bzImage-3.2.2.mx64.34
+      label=3.2.2-34
+
+image=/boot/bzImage-3.3.1.mx64.37
+      label=3.3.1-37
+
diff --git a/mxlilo/mxlilo b/mxlilo/mxlilo
new file mode 100755
index 0000000..9e31abb
--- /dev/null
+++ b/mxlilo/mxlilo
@@ -0,0 +1,163 @@
+#!/bin/bash
+
+set -e
+
+liloconf=/etc/lilo.conf
+mxliloconf=${liloconf}.mxlilo
+
+
+options=$(beegetopt --name mxlilo \
+                 --option noexec/no-exec/n \
+                 -- "$@")
+
+if [ $? -ne 0 ] ; then
+    echo >&2"mxlilo [-n] [image]"
+    exit 1
+fi
+
+eval set -- "${options}"
+
+OPT_NOEXEC=0
+
+while true ; do
+    case "$1" in
+        --noexec)
+            shift
+            OPT_NOEXEC=1
+            ;;
+        --)
+            shift
+            break
+            ;;
+    esac
+done
+
+defaultimage=$1
+
+: ${defaultimage:=mariux64}
+
+
+cmdline=( $(cat /proc/cmdline) )
+
+boot_root=""
+boot_image="mariux64"
+boot_init="/bin/systemd"
+boot_rwmode="read-write"
+boot_ignored=""
+
+for arg in "${cmdline[@]}" ; do
+    case "${arg}" in
+        BOOT_IMAGE=*)
+            boot_image=${arg##*BOOT_IMAGE=}
+            ;;
+        root=*)
+            boot_root=${arg##*root=}
+            ;;
+        init=*)
+            boot_init=${arg#*init=}
+            ;;
+        rw)
+            boot_rwmode="read-write"
+            ;;
+        auto)
+            boot_ignored="$boot_ignored ${arg}"
+            ;;
+        *)
+            echo >&2 "WARNING: unknown cmdline argument: ${arg}"
+            ;;
+    esac
+done
+
+if [ "${boot_root}" != "" ] ; then
+    dev_major=${boot_root:0:${#boot_root}-2}
+    dev_minor=${boot_root: -2}
+    dev_minor=${dev_minor##*0}
+
+    # only search partitions /sys/block/*/*/dev
+    dev_blockfile=$(egrep -l "^${dev_major}:${dev_minor}$"  /sys/block/*/*/dev)
+    dev_blockname=${dev_blockfile%%/dev}
+    dev_blockname=${dev_blockname##/sys/block/}
+
+    boot_rootblockdevice=${dev_blockname##*/}
+    boot_bootblockdevice=${dev_blockname%%/*}
+fi
+
+
+conf_boot=$(grep boot= ${liloconf})
+conf_root=$(grep root= ${liloconf})
+
+conf_bootblockdevice=${conf_boot##*boot=/dev/}
+conf_rootblockdevice=${conf_root##*root=/dev/}
+
+if [ "${conf_bootblockdevice}" != "${boot_bootblockdevice}" ] ; then
+    echo >&2 "WARNING: configured boot device (${conf_bootblockdevice}) != booted root device (${boot_bootblockdevice})"
+    echo >&2 "WARNING: reusing configured boot device (boot=/dev/${conf_bootblockdevice})"
+fi
+
+bootblockdevice=${conf_bootblockdevice}
+
+if [ "${conf_rootblockdevice}" != "${boot_rootblockdevice}" ] ; then
+    echo >&2 "WARNING: configured root device (${conf_rootblockdevice}) != booted root device (${boot_rootblockdevice})"
+    echo >&2 "WARNING: using booted root device (root=/dev/${conf_rootblockdevice})"
+fi
+
+rootblockdevice=${boot_rootblockdevice}
+
+echo >${mxliloconf}
+chmod 600 ${mxliloconf}
+
+cat >>${mxliloconf} <<EOF
+
+# this config is created by mxlilo
+#
+# mxlilo detected the following runtime setting when last called:
+#
+# boot_image(lastboot)  = ${boot_image}
+# boot_root(lastboot)   = ${boot_root} aka /dev/${boot_rootblockdevice}
+# boot_init(lastboot)   = ${boot_init}
+# boot_rwmode(lastboot) = ${boot_rwmode}
+#
+
+boot=/dev/${bootblockdevice}
+install=/boot/boot.b
+map=/boot/map
+
+prompt
+timeout=300
+
+#vga=extended
+#bitmap=/boot/chicken.bmp
+default=${defaultimage}
+
+password=CENSORED
+restricted
+
+lba32
+
+${boot_rwmode}
+
+root=/dev/${rootblockdevice}
+
+append="init=${boot_init}"
+
+image=/boot/bzImage.x86_64
+      label=mariux64
+
+image=/boot/bzImage.x86_64
+      label=donotuse
+      append="init=/bin/bash"
+      mandatory
+
+EOF
+
+for i in $(find /boot/bzImage* -type f) ; do
+    label=${i##*-}
+    label=${label//.mx64./-}
+    echo "image=${i}"
+    echo "      label=${label}"
+    echo
+done >>${mxliloconf}
+
+if [ "${OPT_NOEXEC}" = "0" ] ; then
+    exec lilo -C ${mxliloconf}
+fi