671 lines
13 KiB
Bash
Executable File
671 lines
13 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2018, 2022 Jonas 'Sortie' Termansen.
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# iso-grub-cfg.sh
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# Generate GRUB bootloader configuration for release .iso filesystems.
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# Note: This file has detailed documentation in release-iso-bootconfig(7).
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set -e
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this=$(which -- "$0")
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thisdir=$(dirname -- "$this")
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directory=
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mount=false
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platform=
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version=
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dashdash=
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previous_option=
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for argument do
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if test -n "$previous_option"; then
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eval $previous_option=\$argument
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previous_option=
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continue
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fi
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case $argument in
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
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*=) parameter= ;;
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*) parameter=yes ;;
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esac
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case $dashdash$argument in
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--) dashdash=yes ;;
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--platform) previous_option=platform ;;
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--platform=*) platform=$parameter ;;
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--mount) mount=true ;;
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--version=*) version=$parameter ;;
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--version) previous_option=version ;;
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-*) echo "$0: unrecognized option $argument" >&2
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exit 1 ;;
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*) directory="$argument" ;;
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esac
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done
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if test -n "$previous_option"; then
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echo "$0: option '$argument' requires an argument" >&2
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exit 1
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fi
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if test -z "$platform"; then
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echo "$0: platform wasn't set with --platform" >&2
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exit 1
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fi
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if test -z "$version"; then
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echo "$0: version wasn't set with --version" >&2
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exit 1
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fi
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if test -z "$directory"; then
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echo "$0: no directory operand supplied" >&2
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exit 1
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fi
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machine=$(expr x"$platform" : 'x\([^-]*\).*')
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maybe_compressed() {
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if [ -e "$1.xz" ]; then
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echo "$1.xz"
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elif [ -e "$1.gz" ]; then
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echo "$1.gz"
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elif [ -e "$1" ]; then
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echo "$1"
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fi
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}
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human_size() {
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(export LC_ALL=C; du -bh "$1" 2>/dev/null || du -h "$1") |
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sed -E 's/^([^[:space:]]+).*/\1/'
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}
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portvar() {
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echo "$1" | sed -e 's/-/_/g' -e 's/+/x/g'
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}
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isinset() {
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(for port in $2; do
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if [ x"$1" = x"$port" ]; then
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echo true
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exit 0
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fi
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done
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echo false
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exit 0)
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}
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. "$thisdir/ports.conf"
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cd "$directory"
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kernel=$(maybe_compressed boot/sortix.bin)
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if $mount; then
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initrd=$(maybe_compressed boot/sortix.initrd)
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initrds=$initrd
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else
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live_initrd=$(maybe_compressed boot/live.initrd)
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overlay_initrd=$(maybe_compressed boot/overlay.initrd)
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src_initrd=$(maybe_compressed boot/src.initrd)
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system_initrd=$(maybe_compressed boot/system.initrd)
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initrds="$system_initrd $src_initrd $live_initrd $overlay_initrd"
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fi
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if $mount; then
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ports=
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else
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ports=$(ls repository |
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grep -E '\.tix\.tar\.xz$' |
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sed -E 's/\.tix\.tar\.xz$//')
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fi
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mkdir -p boot/grub
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mkdir -p boot/grub/init
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echo "furthermore" > boot/grub/init/furthermore
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# TODO: Possibly use a 'try' feature to not warn in case it was already unset.
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echo "unset require dhclient" > boot/grub/init/network-no-dhclient
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echo "require ntpd optional" > boot/grub/init/local-ntpd
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echo "require sshd optional" > boot/grub/init/local-sshd
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exec > boot/grub/grub.cfg
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for hook in \
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advanced_menu_post \
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advanced_menu_pre \
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initrd_post \
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kernel_post \
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kernel_pre \
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menu_post \
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menu_pre \
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ports_menu \
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ports_menu_post \
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ports_menu_pre \
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ports_menu_sets \
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ports_post \
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ports_pre \
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tix_menu \
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tix_menu_post \
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tix_menu_pre \
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tix_menu_sets \
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; do
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cat << EOF
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function hook_$hook {
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true
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}
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EOF
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done
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for set in all $sets no; do
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cat << EOF
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function hook_ports_set_$set {
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true
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}
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function hook_tix_set_$set {
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true
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}
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EOF
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done
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echo
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cat << EOF
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insmod part_msdos
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insmod ext2
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EOF
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find . | grep -Eq '\.gz$' && echo "insmod gzio"
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find . | grep -Eq '\.xz$' && echo "insmod xzio"
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cat << EOF
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insmod all_video
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if loadfont unicode; then
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insmod gfxterm
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terminal_output gfxterm
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fi
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set version="$version"
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set machine="$machine"
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set mount=$mount
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if \$mount; then
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chain='-- /sbin/init --target=chain'
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else
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chain=
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fi
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set base_menu_title="Sortix \$version for \$machine"
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set menu_title="\$base_menu_title"
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set timeout=10
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set default="0"
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if [ -e /boot/random.seed ]; then
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no_random_seed=
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else
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no_random_seed=--no-random-seed
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fi
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set enable_src=true
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set enable_network_drivers=
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set enable_dhclient=true
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set enable_gui=true
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set enable_ntpd=false
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set enable_sshd=false
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export version
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export machine
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export mount
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export chain
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export base_menu_title
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export menu_title
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export timeout
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export default
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export no_random_seed
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export enable_src
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export enable_network_drivers
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export enable_dhclient
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export enable_gui
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export enable_ntpd
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export enable_sshd
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EOF
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if [ -n "$ports" ]; then
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echo
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for port in $ports; do
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printf 'port_%s=true\n' "$(portvar "$port")"
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done
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for port in $ports; do
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printf 'tix_%s=false\n' "$(portvar "$port")"
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done
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echo
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for port in $ports; do
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printf 'export port_%s\n' "$(portvar "$port")"
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done
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for port in $ports; do
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printf 'export tix_%s\n' "$(portvar "$port")"
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done
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fi
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echo
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echo 'function select_ports_set_no {'
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for port in $ports; do
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printf " port_%s=false\n" "$(portvar "$port")"
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done
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printf " hook_port_set_no\n"
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echo "}"
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for set in $sets; do
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echo
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set_content=$(eval echo \$set_$set)
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echo "function select_ports_set_$set {"
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for port in $ports; do
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printf " port_%s=%s\n" "$(portvar "$port")" "$(isinset "$port" "$set_content")"
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done
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printf " hook_port_set_%s\n" "$set"
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echo "}"
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done
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echo
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echo 'function select_ports_set_all {'
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for port in $ports; do
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printf " port_%s=true\n" "$(portvar "$port")"
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done
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printf " hook_port_set_all\n"
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echo "}"
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echo
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echo 'function select_tix_set_no {'
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for port in $ports; do
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printf " tix_%s=false\n" "$(portvar "$port")"
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done
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printf " hook_tix_set_no\n"
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echo "}"
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for set in $sets; do
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echo
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set_content=$(eval echo \$set_$set)
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echo "function select_tix_set_$set {"
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for port in $ports; do
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printf " tix_%s=%s\n" "$(portvar "$port")" "$(isinset "$port" "$set_content")"
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done
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printf " hook_tix_set_%s\n" "$set"
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echo "}"
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done
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echo
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echo 'function select_tix_set_all {'
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for port in $ports; do
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printf " tix_%s=true\n" "$(portvar "$port")"
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done
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printf " hook_tix_set_all\n"
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echo "}"
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echo
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printf "function load_base {\n"
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case $platform in
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x86_64-*)
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cat << EOF
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if ! cpuid -l; then
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echo "Error: You cannot run this 64-bit operating system because this" \
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"computer has no 64-bit mode."
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read
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exit
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fi
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EOF
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;;
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esac
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cat << EOF
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hook_kernel_pre
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echo -n "Loading /$kernel ($(human_size $kernel)) ... "
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multiboot /$kernel \$no_random_seed \$enable_network_drivers \$chain "\$@"
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echo done
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hook_kernel_post
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# TODO: Injecting configuration doesn't work for mounted cdroms.
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if ! \$enable_dhclient; then
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echo -n "Disabling dhclient ... "
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module /boot/grub/init/furthermore --create-to /etc/init/network
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module /boot/grub/init/network-no-dhclient --append-to /etc/init/network
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echo done
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fi
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if \$enable_ntpd; then
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echo -n "Enabling ntpd ... "
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module /boot/grub/init/local-ntpd --append-to /etc/init/local
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module /boot/grub/init/furthermore --create-to /etc/init/time
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module /boot/grub/init/local-ntpd --append-to /etc/init/time
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echo done
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fi
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if \$enable_sshd; then
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echo -n "Enabling sshd ... "
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module /boot/grub/init/local-sshd --append-to /etc/init/local
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echo done
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fi
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if [ \$no_random_seed != --no-random-seed ]; then
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echo -n "Loading /boot/random.seed (256) ... "
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module /boot/random.seed --random-seed
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echo done
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fi
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EOF
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for initrd in $initrds; do
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if [ "$initrd" = "$src_initrd" ]; then
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cat << EOF
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if \$enable_src; then
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echo -n "Loading /$initrd ($(human_size $initrd)) ... "
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module /$initrd
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echo done
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fi
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EOF
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else
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cat << EOF
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echo -n "Loading /$initrd ($(human_size $initrd)) ... "
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module /$initrd
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echo done
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EOF
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fi
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done
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cat << EOF
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hook_initrd_post
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}
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EOF
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echo
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cat << EOF
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function load_ports {
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hook_ports_pre
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EOF
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if [ -z "$ports" ]; then
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printf " true\n"
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fi
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for port in $ports; do
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tix=repository/$port.tix.tar.xz
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cat << EOF
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if \$tix_$(portvar "$port"); then
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echo -n "Loading /$tix ($(human_size $tix)) ... "
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module --nounzip /$tix --to /$tix
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echo done
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fi
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if \$port_$(portvar "$port"); then
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echo -n "Loading /$tix ($(human_size $tix)) ... "
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module /$tix --tix
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echo done
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fi
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EOF
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done
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cat << EOF
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hook_ports_post
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}
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EOF
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echo
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cat << EOF
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function load_sortix {
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load_base "\$@"
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load_ports
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}
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EOF
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cat << EOF
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if [ -e /boot/grub/hooks.cfg ]; then
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. /boot/grub/hooks.cfg
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fi
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. /boot/grub/main.cfg
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EOF
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exec > boot/grub/main.cfg
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menuentry() {
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echo
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printf "menuentry \"Sortix (%s)\" {\n" "$1"
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if [ -n "$2" ]; then
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printf " if \$enable_gui; then\n"
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printf " load_sortix %s-gui\n" "$2"
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printf " else\n"
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printf " load_sortix %s\n" "$2"
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printf " fi\n"
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else
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printf " load_sortix\n"
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fi
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printf "}\n"
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}
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cat << EOF
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menu_title="\$base_menu_title"
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hook_menu_pre
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EOF
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menuentry "live environment" '-- /sbin/init --target=single-user'
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menuentry "new installation" '-- /sbin/init --target=sysinstall'
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menuentry "upgrade existing installation" '-- /sbin/init --target=sysupgrade'
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cat << EOF
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if ! $mount; then
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menuentry "Select ports..." {
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configfile /boot/grub/ports.cfg
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}
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fi
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menuentry "Advanced..." {
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configfile /boot/grub/advanced.cfg
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}
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hook_menu_post
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EOF
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exec > boot/grub/advanced.cfg
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cat << EOF
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menuentry "Back..." {
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configfile /boot/grub/main.cfg
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}
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menu_title="\$base_menu_title - Advanced Options"
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hook_advanced_menu_pre
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if "\$enable_gui"; then
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menuentry "Disable GUI" {
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enable_gui=false
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Enable GUI" {
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enable_gui=true
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configfile /boot/grub/advanced.cfg
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}
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fi
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if ! $mount; then
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if "\$enable_src"; then
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menuentry "Disable loading source code" {
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enable_src=false
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Enable loading source code" {
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enable_src=true
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configfile /boot/grub/advanced.cfg
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}
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fi
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fi
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if [ "\$enable_network_drivers" = --disable-network-drivers ]; then
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menuentry "Enable networking drivers" {
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enable_network_drivers=
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Disable networking drivers" {
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enable_network_drivers=--disable-network-drivers
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configfile /boot/grub/advanced.cfg
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}
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fi
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if ! $mount; then
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if \$enable_dhclient; then
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menuentry "Disable DHCP client" {
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enable_dhclient=false
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Enable DHCP client" {
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enable_dhclient=true
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configfile /boot/grub/advanced.cfg
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}
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fi
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if \$enable_ntpd; then
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menuentry "Disable NTP client" {
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enable_ntpd=false
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Enable NTP client" {
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enable_ntpd=true
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configfile /boot/grub/advanced.cfg
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}
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fi
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if \$enable_sshd; then
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menuentry "Disable SSH server" {
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enable_sshd=false
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configfile /boot/grub/advanced.cfg
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}
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else
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menuentry "Enable SSH server" {
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enable_sshd=true
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configfile /boot/grub/advanced.cfg
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}
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fi
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menuentry "Select binary packages..." {
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configfile /boot/grub/tix.cfg
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}
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fi
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hook_advanced_menu_post
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EOF
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exec > boot/grub/ports.cfg
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cat << EOF
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menuentry "Back..." {
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configfile /boot/grub/main.cfg
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}
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menu_title="\$base_menu_title - Ports"
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hook_ports_menu_pre
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menuentry "Load all ports" {
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select_ports_set_all
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configfile /boot/grub/ports.cfg
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}
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hook_ports_menu_sets
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EOF
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for set in $sets; do
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echo
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set_content=$(eval echo \$set_$set)
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printf 'menuentry "Load only '"$set"' ports" {\n'
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printf " select_ports_set_%s\n" "$set"
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printf ' configfile /boot/grub/ports.cfg\n'
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printf '}\n'
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done
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cat << EOF
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menuentry "Load no ports" {
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select_ports_set_no
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configfile /boot/grub/ports.cfg
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|
}
|
|
|
|
hook_ports_menu
|
|
|
|
EOF
|
|
|
|
for port in $ports; do
|
|
cat << EOF
|
|
if \$port_$(portvar "$port"); then
|
|
menuentry "$port = true" {
|
|
port_$(portvar "$port")=false
|
|
configfile /boot/grub/ports.cfg
|
|
}
|
|
else
|
|
menuentry "$port = false" {
|
|
port_$(portvar "$port")=true
|
|
configfile /boot/grub/ports.cfg
|
|
}
|
|
fi
|
|
EOF
|
|
done
|
|
|
|
cat << EOF
|
|
|
|
hook_ports_menu_post
|
|
EOF
|
|
|
|
exec > boot/grub/tix.cfg
|
|
|
|
cat << EOF
|
|
menuentry "Back..." {
|
|
configfile /boot/grub/advanced.cfg
|
|
}
|
|
|
|
menu_title="\$base_menu_title - Binary Packages"
|
|
|
|
hook_tix_menu_pre
|
|
|
|
menuentry "Load all binary packages" {
|
|
select_tix_set_all
|
|
configfile /boot/grub/tix.cfg
|
|
}
|
|
|
|
hook_tix_menu_sets
|
|
EOF
|
|
|
|
for set in $sets; do
|
|
echo
|
|
set_content=$(eval echo \$set_$set)
|
|
printf 'menuentry "Load only '"$set"' binary packages" {\n'
|
|
printf " select_tix_set_%s\n" "$set"
|
|
printf ' configfile /boot/grub/tix.cfg\n'
|
|
printf '}\n'
|
|
done
|
|
|
|
cat << EOF
|
|
|
|
menuentry "Load no binary packages" {
|
|
select_tix_set_no
|
|
configfile /boot/grub/tix.cfg
|
|
}
|
|
|
|
hook_tix_menu
|
|
|
|
EOF
|
|
|
|
for port in $ports; do
|
|
cat << EOF
|
|
if \$tix_$(portvar "$port"); then
|
|
menuentry "$port = true" {
|
|
tix_$(portvar "$port")=false
|
|
configfile /boot/grub/tix.cfg
|
|
}
|
|
else
|
|
menuentry "$port = false" {
|
|
tix_$(portvar "$port")=true
|
|
configfile /boot/grub/tix.cfg
|
|
}
|
|
fi
|
|
EOF
|
|
done
|
|
|
|
cat << EOF
|
|
|
|
hook_tix_menu_post
|
|
EOF
|