cos/init
2024-07-14 03:21:09 +01:00

105 lines
2.3 KiB
Text
Executable file

mkfs -v -t ext4 /dev/<xxx> # on root partition
mkfs -v -t ext4 /dev/<yyy> # on home partition
export COS=/mnt/cos
mkdir -pv $COS
mount -v -t ext4 /dev/<xxx> $COS
mkdir -v $COS/home
mount -v -t ext4 /dev/<yyy> $COS/home
mkswap /dev/<zzz> # swap if you need
/sbin/swapon -v /dev/<zzz>
mkdir -pv $COS/{etc,var} $COS/usr/{bin,lib,sbin}
for i in bin lib sbin; do
ln -sv /$i $COS
done
ln -sv /usr/bin $COS/usr
case $(uname -m) in
x86_64) mkdir -pv $COS/lib64 ;;
esac
mkdir -pv $COS/{dev,proc,sys,run}
mount -v --bind /dev $COS/dev
mount -vt devpts devpts -o gid=5,mode=0620 $COS/dev/pts
mount -vt proc proc $COS/proc
mount -vt sysfs sysfs $COS/sys
mount -vt tmpfs tmpfs $COS/run
if [ -h $COS/dev/shm ]; then
install -v -d -m 1777 $COS$(realpath /dev/shm)
else
mount -vt tmpfs -o nosuid,nodev tmpfs $COS/dev/shm
fi
mkdir -pv /{boot,home,mnt,opt,srv}
mkdir -pv /etc/{opt,sysconfig}
mkdir -pv /lib/firmware
mkdir -pv /usr/{,local/}{include,src}
mkdir -pv /usr/local/{bin,lib,sbin}
mkdir -pv /usr/{,local/}share/{doc,locale,man,misc,terminfo}
mkdir -pv /usr/{,local/}share/man/man{1..8}
mkdir -pv /var/{cache,local,log,mail,opt,spool}
ln -sfv /run /var/run
ln -sfv /run/lock /var/lock
install -dv -m 0750 /root
install -dv -m 1777 /tmp /var/tmp
ln -sv /proc/self/mounts /etc/mtab
cat > /etc/hosts << EOF
127.0.0.1 localhost $(hostname)
::1 localhost
EOF
cat > /etc/passwd << "EOF"
root:x:0:0:root:/root:/bin/bash
bin:x:1:1:bin:/dev/null:/usr/bin/false
daemon:x:6:6:daemon:/dev/null:/usr/bin/false
messagebus:x:18:18:messagebus:/run/dbus:/usr/bin/false
nobody:x:65534:65534:nobody:/dev/null:/usr/bin/false
user:x:101:101::/home/user:/bin/sh
EOF
cat > /etc/group << "EOF"
root:x:0:
bin:x:1:daemon
sys:x:2:
kmem:x:3:
tape:x:4:
tty:x:5:
daemon:x:6:
floppy:x:7:
disk:x:8:
lp:x:9:
dialout:x:10:
audio:x:11:
video:x:12:
utmp:x:13:
cdrom:x:15:
adm:x:16:
messagebus:x:18:
input:x:24:
mail:x:34:
kvm:x:61:
uuidd:x:80:
wheel:x:97:
users:x:999:
nogroup:x:65534:
user:x:101:
EOF
install -o user -d /home/user
git clone https://repo.or.cz/tinycc
cd tinycc
./configure --config-musl --enable-static --disable-rpath --pr
efix="/mnt/cos/usr" --extra-cflags="-O3 -mtune=native -march=native -pipe -s -flto"
make
ssu make install
git clone https://git.suckless.org/sbase
cd sbase
make
ssu make install
git clone https://git.suckless.org/ubase
cd ubase
make
ssu make install