82 lines
2.7 KiB
Markdown
82 lines
2.7 KiB
Markdown
---
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title: "aiosを作り直した"
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slug: "aios"
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date: 2025-07-05
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tags: ["os"]
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draft: false
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---
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`aios`とは自作osのことで、archlinuxをベースにしていました。
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```sh
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#!/bin/zsh
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git clone https://gitlab.archlinux.org/archlinux/archiso
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cp -rf ./cfg/profiledef.sh ./archiso/configs/releng/profiledef.sh
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cp -rf ./cfg/profiledef.sh ./archiso/configs/baseline/profiledef.sh
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cp -rf ./scpt/mkarchiso ./archiso/archiso/mkarchiso
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./archiso/archiso/mkarchiso -v -o ./ ./archiso/configs/releng/
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tar xf aios-bootstrap*.tar.gz
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mkdir -p root.x86_64/var/lib/machines/arch
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pacstrap -c root.x86_64/var/lib/machines/arch base
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echo -e 'Server = http://mirrors.cat.net/archlinux/$repo/os/$arch
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Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch' >> ./root.x86_64/etc/pacman.d/mirrorlist
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sed -i s/CheckSpace/#CheckeSpace/ root.x86_64/etc/pacman.conf
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arch-chroot root.x86_64 /bin/sh -c 'pacman-key --init'
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arch-chroot root.x86_64 /bin/sh -c 'pacman-key --populate archlinux'
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arch-chroot root.x86_64 /bin/sh -c 'pacman -Syu --noconfirm base base-devel linux'
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tar -zcvf aios-bootstrap.tar.gz root.x86_64/
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```
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```sh:./cfg/profiledef.sh
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#!/usr/bin/env bash
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# shellcheck disable=SC2034
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iso_name="aios"
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iso_label="AI_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
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iso_publisher="ai os <https://git.syui.ai/ai/os>"
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iso_application="ai os Live/Rescue DVD"
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iso_version="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y.%m.%d)"
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install_dir="ai"
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#buildmodes=('iso')
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buildmodes=('bootstrap')
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bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'
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'uefi-ia32.grub.esp' 'uefi-x64.grub.esp'
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'uefi-ia32.grub.eltorito' 'uefi-x64.grub.eltorito')
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arch="x86_64"
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pacman_conf="pacman.conf"
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airootfs_image_type="squashfs"
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airootfs_image_tool_options=('-comp' 'xz' '-Xbcj' 'x86' '-b' '1M' '-Xdict-size' '1M')
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file_permissions=(
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["/etc/shadow"]="0:0:400"
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["/root"]="0:0:750"
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["/root/.automated_script.sh"]="0:0:755"
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["/root/.gnupg"]="0:0:700"
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["/usr/local/bin/choose-mirror"]="0:0:755"
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["/usr/local/bin/Installation_guide"]="0:0:755"
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["/usr/local/bin/livecd-sound"]="0:0:755"
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)
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```
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## rust + unix
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一からosを作りたいと思っていたので、rustでunixのosを作り始めました。
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名前は`Aios`にして、今回は`syui`のprojectとして作り始めました。
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後に`ai/os`と統合するかもしれません。
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1. [https://git.syui.ai/ai/os](https://git.syui.ai/ai/os)
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2. [https://git.syui.ai/syui/aios](https://git.syui.ai/syui/aios)
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```sh
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#!/bin/zsh
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d=${0:a:h:h}
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cd $d/kernel
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cargo bootimage --release
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BOOT_IMAGE="../target/x86_64-unknown-none/release/bootimage-aios-kernel.bin"
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qemu-system-x86_64 -drive format=raw,file="$BOOT_IMAGE"
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```
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