It works!

A getty now spawns on the serial console on boot

Todo: DNS resolution doesn't work yet.

DHCP for eth0?

SSH server?

`tmux`?

-------

Added busybox config

Switched the pathing around yet again in the `inc` file

Added `local` files to be copied into the prefix before creating the
tarball ( TODO )

Added tree command to the build

Install runit

13 files changed, 89 insertions, 0 deletions

diff --git a/local/etc/.rc.init.swp b/local/etc/.rc.init.swp
new file mode 100644
index 0000000..a042180
--- /dev/null
+++ b/local/etc/.rc.init.swp
diff --git a/local/etc/group b/local/etc/group
new file mode 100644
index 0000000..18acc30
--- /dev/null
+++ b/local/etc/group
@@ -0,0 +1 @@
+root:x:0:root
diff --git a/local/etc/hostname b/local/etc/hostname
new file mode 100644
index 0000000..1bd8f61
--- /dev/null
+++ b/local/etc/hostname
@@ -0,0 +1 @@
+min
diff --git a/local/etc/passwd b/local/etc/passwd
new file mode 100644
index 0000000..7710014
--- /dev/null
+++ b/local/etc/passwd
@@ -0,0 +1 @@
+root:x:0:0:root:/root:/bin/mksh
diff --git a/local/etc/profile b/local/etc/profile
new file mode 100644
index 0000000..74c6625
--- /dev/null
+++ b/local/etc/profile
@@ -0,0 +1,2 @@
+export PATH="/usr/sbin:/usr/bin:/bin:/sbin"
+export SVDIR="/var/sv"
diff --git a/local/etc/rc.init b/local/etc/rc.init
new file mode 100644
index 0000000..1fcf4c8
--- /dev/null
+++ b/local/etc/rc.init
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+mkdir -p /dev
+mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid
+mkdir -p /dev/pts
+mountpoint -q /dev/pts || mount -n -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec,noatime
+
+
+mkdir -p /proc /sys
+mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev,hidepid=2
+mountpoint -q /sys || mount -t sysfs sys /sys -o nosuid,noexec,nodev
+
+mkdir -p /dev/shm
+mountpoint -q /dev/shm || mount -n -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev,noatime
+
+# It's going to be interesting to figure out what this one does.
+ln -s /proc/self/fd /dev/fd
+
+mountpoint -q /sys/fs/cgroup || mount -n -t cgroup nodev /sys/fs/cgroup
+
+printf "Setting up loopback.\n"
+[ -d /sys/class/net/lo ] && ifconfig lo up
+
diff --git a/local/etc/runit/1 b/local/etc/runit/1
new file mode 100755
index 0000000..671b689
--- /dev/null
+++ b/local/etc/runit/1
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+. /etc/profile
+
+printf "Starting *MIN*imum system\n"
+
+mkdir -p /dev
+mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid
+mkdir -p /dev/pts
+mountpoint -q /dev/pts || mount -n -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec,noatime
+
+mkdir -p /proc /sys
+mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev,hidepid=2
+mountpoint -q /sys || mount -t sysfs sys /sys -o nosuid,noexec,nodev
+
+mkdir -p /dev/shm
+mountpoint -q /dev/shm || mount -n -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev,noatime
+
+# It's going to be interesting to figure out what this one does.
+ln -s /proc/self/fd /dev/fd
+
+mountpoint -q /sys/fs/cgroup || mount -n -t cgroup nodev /sys/fs/cgroup
+
+printf "Setting up loopback.\n"
+[ -d /sys/class/net/lo ] && ifconfig lo up
+
+
diff --git a/local/etc/runit/2 b/local/etc/runit/2
new file mode 100755
index 0000000..69a7ee3
--- /dev/null
+++ b/local/etc/runit/2
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+. /etc/profile
+
+exec env - PATH=$PATH \
+	runsvdir -P /var/sv
diff --git a/local/etc/runit/3 b/local/etc/runit/3
new file mode 100755
index 0000000..c822704
--- /dev/null
+++ b/local/etc/runit/3
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo ""
diff --git a/local/etc/runit/ctrlaltdel b/local/etc/runit/ctrlaltdel
new file mode 100755
index 0000000..b9625b9
--- /dev/null
+++ b/local/etc/runit/ctrlaltdel
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+
+touch /etc/runit/reboot
diff --git a/local/etc/shadow b/local/etc/shadow
new file mode 100644
index 0000000..da0f124
--- /dev/null
+++ b/local/etc/shadow
@@ -0,0 +1 @@
+root:avabPksolANIo:17637:0:::::
diff --git a/local/etc/sv/getty-ttyS0/run b/local/etc/sv/getty-ttyS0/run
new file mode 100755
index 0000000..7a8be4b
--- /dev/null
+++ b/local/etc/sv/getty-ttyS0/run
@@ -0,0 +1,4 @@
+#!/bin/sh
+. /etc/profile
+
+getty ttyS0 115200 vt100
diff --git a/local/etc/syslinux.cfg b/local/etc/syslinux.cfg
new file mode 100644
index 0000000..197ad00
--- /dev/null
+++ b/local/etc/syslinux.cfg
@@ -0,0 +1,16 @@
+SERIAL 0 115200
+PROMPT 1
+TIMEOUT 50
+DEFAULT linux-runit
+
+LABEL linux-mksh
+	LINUX /boot/vmlinuz-4.16.2
+	APPEND root=/dev/vda1 rw init=/bin/mksh console=tty0 console=ttyS0,11500n8
+
+LABEL linux-runit
+	LINUX /boot/vmlinuz-4.16.2
+	APPEND root=/dev/vda1 rw init=/sbin/runit-init console=tty0 console=ttyS0,11500n8
+
+LABEL linux
+	LINUX /boot/vmlinuz-4.16.2
+	APPEND root=/dev/vda1 rw init=/sbin/init console=tty0 console=ttyS0,11500n8