atl

.gitignore

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+# Allrounder .gitignore
+#
+# General
+# 
+# backup, tmp files
+#
+
+*~
+*.swp
+*.swo
+*.bak
+*.tmp
+*.log
+
+#
+# systemfiles
+#
+
+.DS_Store
+Thumbs.db
+ehthumbs.db
+desktop.ini
+
+# 
+# build files /object files
+# 
+# C/C++ / Java / Go / Rust 
+#
+
+*.o
+*.obj
+*.so
+*.a
+*.dll
+*.exe
+*.out
+*.class
+*.jar
+
+#
+# build direcotries
+#
+
+/build/
+/bin/
+/dist/
+/target/
+/out/
+
+# 
+# packagemanager
+# 
+# Python
+
+__pycache__/
+*.py[cod]
+*.egg-info/
+*.egg
+*.whl
+
+#
+# Node / JavaScript
+#
+
+node_modules/
+npm-debug.log
+yarn-error.log
+pnpm-lock.yaml
+
+#
+# Ruby
+#
+
+*.gem
+.bundle/
+
+#
+# Java
+#
+
+*.war
+*.ear
+
+#
+# Rust
+#
+
+Cargo.lock
+target/
+
+# 
+# IDEs / Editor
+# 
+
+.vscode/
+.idea/
+*.iml
+*.sublime-workspace
+*.sublime-project
+
+# 
+# Logs / Runtime
+# 
+
+*.log
+*.pid
+*.seed
+*.pid.lock
+
+
+archiv/
+src/archiv/

src/boot/grub/setup-grub.sh

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+#!/bin/bash
+# setup-grub.sh TODO: in C
+set -e
+
+BOOT=/boot
+IMG=/system.img
+
+KERNEL=$(ls $BOOT/vmlinuz-* | sort | tail -1)
+INITRD=$(ls $BOOT/initrd.img-* | sort | tail -1)
+
+cat > /etc/grub.d/40_atlantis <<EOF
+#!/bin/sh
+exec tail -n +3 \$0
+
+menuentry "AtlantisOS (system.img)" {
+    insmod gzio
+    insmod part_gpt
+    insmod ext2
+
+    linux $KERNEL root=/dev/ram0 ro quiet splash \
+          atlantis.system_img=$IMG
+
+    initrd $INITRD
+}
+EOF
+
+chmod +x /etc/grub.d/40_atlantis
+update-grub

src/boot/init/atl-root.sh

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+#!/bin/sh
+#/etc/initramfs-tools/scripts/init-premount/atl-root
+
+PREREQ=""
+
+prereqs() {
+    echo "$PREREQ"
+}
+
+case "$1" in
+    prereqs)
+        prereqs
+        exit 0
+        ;;
+esac
+
+. /scripts/functions
+
+SYSTEM_IMG=$(cat /proc/cmdline | sed -n 's/.*atlantis.system_img=\([^ ]*\).*/\1/p')
+
+if [ -z "$SYSTEM_IMG" ]; then
+    echo "No system.img specified"
+    panic
+fi
+
+mkdir -p /mnt/root
+mount -o ro /dev/disk/by-label/ROOT /mnt/root || panic
+
+mkdir -p /newroot
+mount -t squashfs -o ro /mnt/root$SYSTEM_IMG /newroot || panic

src/boot/init/switch-root.sh

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+#!/bin/sh
+#/etc/initramfs-tools/scripts/init-bottom/swicth-root.sh
+
+mount --move /proc /newroot/proc
+mount --move /sys /newroot/sys
+mount --move /dev /newroot/dev
+
+exec switch_root /newroot /sbin/init