morpheus/build

#!/bin/bash -x

# Export important variables for the build scripts
top=$(pwd)
root=$top/root
mirror=http://dl.2f30.org/morpheus-pkgs
export top root mirror

# Create directory hierarchy
rm -rf $root src
mkdir -p $root/{bin,boot,dev,etc,svc,home,root,var,share,devel}
mkdir -p $root/share/man
mkdir -p $root/devel/{include,lib,src}
mkdir -p $root/{sys,proc}
pushd $root/
ln -s /bin sbin
popd
mkdir -p src
mkdir -p kernel

# Fetch packages
pkglist=$(ls pkgs)
for pkg in $pkglist; do
	export pkg
	. pkgs/$pkg
done

# Fetch kernel
wget -c http://dl.2f30.org/morpheus-pkgs/bzImage -O kernel/bzImage
wget -c http://dl.2f30.org/morpheus-pkgs/bzImage-config -O kernel/bzImage-config

# Dummy hotplug event handler
cat << EOF > $root/bin/hotplug
#!/bin/sh

env >> /tmp/hotplug-events
EOF

chmod +x $root/bin/hotplug

# Our init script
cat << EOF > $root/init
#!/bin/sh

export PATH=/bin:/sbin

mount -t sysfs sysfs /sys
mount -t proc proc /proc
echo /bin/smdev > /proc/sys/kernel/hotplug
smdev -s
hostname morpheus
ifconfig eth0 up && sdhcp eth0

while :; do
	sh
done
EOF

chmod +x $root/init

# Basic group/passwd files
cat << EOF > $root/etc/group
root:x:0:root
bin:x:1:root,bin,daemon
daemon:x:2:root,bin,daemon
sys:x:3:root,bin
adm:x:4:root,daemon
tty:x:5:
disk:x:6:root
cdrom:x:7:root
EOF

cat << EOF > $root/etc/passwd
root:x:0:0:root:/root:/bin/mksh
bin:x:1:1:bin:/bin:/bin/false
daemon:x:2:2:daemon:/sbin:/bin/false
EOF

pushd $root
find . | cpio --quiet -H newc -o | gzip -9 -n > ../rootfs.img
popd