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Diffstat (limited to 'experiments/04_20251216_pkg_store/init')
| -rw-r--r-- | experiments/04_20251216_pkg_store/init | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/experiments/04_20251216_pkg_store/init b/experiments/04_20251216_pkg_store/init new file mode 100644 index 0000000..742270e --- /dev/null +++ b/experiments/04_20251216_pkg_store/init @@ -0,0 +1,32 @@ +#!/bin/sh + +echo "creating /new_root_base..." +busybox mkdir /new_root_base +busybox mount -t tmpfs tmpfs /new_root_base +busybox cp -r bin etc lib lib64 sbin usr var /new_root_base +busybox ln -s usr/games/sl /new_root_base/init + +busybox mkdir /new_root_base/dev +busybox mkdir /new_root_base/proc +busybox mkdir /new_root_base/sys + +echo "mounting /pkg_store..." +busybox mkdir /pkg_store +busybox mount -t 9p host0 -o trans=virtio,version=9p2000.L /pkg_store + +echo "merging store into /new_root..." +export PKG_DIRS=$( + busybox find /pkg_store -mindepth 1 -maxdepth 1 -type d |\ + busybox paste -sd ":" - +) +busybox mkdir /new_root +busybox mount -t overlay overlay -olowerdir="/new_root_base:$PKG_DIRS" /new_root + +echo "mounting special filesystems..." +busybox mount -t devtmpfs udev /new_root/dev +busybox mount -t proc proc /new_root/proc +busybox mount -t sysfs sysfs /new_root/sys + +echo "switching to /new_root..." +exec busybox switch_root /new_root /init +#exec busybox sh |