init

12 files changed, 135 insertions, 0 deletions

diff --git a/bin/busybox b/bin/busybox
new file mode 100755
index 0000000..3d56a2d
--- /dev/null
+++ b/bin/busybox
diff --git a/bin/ifup b/bin/ifup
new file mode 100755
index 0000000..2b60f1c
--- /dev/null
+++ b/bin/ifup
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+DEV=$1
+
+ifconfig $DEV up
+udhcpc -t 5 -q -s /bin/udhcpc.script
+
diff --git a/bin/resume b/bin/resume
new file mode 100755
index 0000000..977924b
--- /dev/null
+++ b/bin/resume
diff --git a/bin/sh b/bin/sh
new file mode 120000
index 0000000..c3fa810
--- /dev/null
+++ b/bin/sh
@@ -0,0 +1 @@
+busybox
\ No newline at end of file
diff --git a/bin/udhcpc.script b/bin/udhcpc.script
new file mode 100755
index 0000000..40ee738
--- /dev/null
+++ b/bin/udhcpc.script
@@ -0,0 +1,47 @@
+#!/bin/sh
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+
+RESOLV_CONF="/etc/resolv.conf"
+
+[ -n "$1" ] || { echo "Error: should be called from udhcpc"; exit 1; }
+
+NETMASK=""
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+BROADCAST="broadcast +"
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+
+case "$1" in
+	deconfig)
+		echo "Setting IP address 0.0.0.0 on $interface"
+		ifconfig $interface 0.0.0.0
+		;;
+
+	renew|bound)
+		echo "Setting IP address $ip on $interface"
+		ifconfig $interface $ip $NETMASK $BROADCAST
+
+		if [ -n "$router" ] ; then
+			echo "Deleting routers"
+			while route del default gw 0.0.0.0 dev $interface ; do
+				:
+			done
+
+			metric=0
+			for i in $router ; do
+				echo "Adding router $i"
+				route add default gw $i dev $interface metric $((metric++))
+			done
+		fi
+
+		echo "Recreating $RESOLV_CONF"
+		echo -n > $RESOLV_CONF-$$
+		[ -n "$domain" ] && echo "search $domain" >> $RESOLV_CONF-$$
+		for i in $dns ; do
+			echo " Adding DNS server $i"
+			echo "nameserver $i" >> $RESOLV_CONF-$$
+		done
+		mv $RESOLV_CONF-$$ $RESOLV_CONF
+		;;
+esac
+
+exit 0
diff --git a/bin/vgchange b/bin/vgchange
new file mode 120000
index 0000000..9428656
--- /dev/null
+++ b/bin/vgchange
@@ -0,0 +1 @@
+lvm
\ No newline at end of file
diff --git a/dev/vc/0 b/dev/vc/0
new file mode 120000
index 0000000..bea71cc
--- /dev/null
+++ b/dev/vc/0
@@ -0,0 +1 @@
+../console
\ No newline at end of file
diff --git a/etc/mtab b/etc/mtab
new file mode 100644
index 0000000..17d1d6f
--- /dev/null
+++ b/etc/mtab
@@ -0,0 +1 @@
+none /dev devtmpfs  0 0
diff --git a/etc/resolv.conf b/etc/resolv.conf
new file mode 100644
index 0000000..cae093a
--- /dev/null
+++ b/etc/resolv.conf
@@ -0,0 +1 @@
+nameserver 8.8.8.8
diff --git a/etc/suspend.conf b/etc/suspend.conf
new file mode 100644
index 0000000..bfc117d
--- /dev/null
+++ b/etc/suspend.conf
@@ -0,0 +1,10 @@
+snapshot device = /dev/snapshot
+resume device = /dev/disk/by-label/rootfs
+resume offset = 1349272
+#image size = 350000000
+#suspend loglevel = 2
+compute checksum = y
+compress = y
+#encrypt = y
+#early writeout = y
+#splash = y
diff --git a/init b/init
new file mode 100755
index 0000000..acf61d1
--- /dev/null
+++ b/init
@@ -0,0 +1,66 @@
+#!/bin/busybox sh
+
+#set -x
+
+ROOT=/dev/disk/by-label/rootfs
+HOME=/dev/disk/by-uuid/092fdc4a-4356-47d9-9272-9a5f58e33bbf
+
+prep_dev()
+{
+    for opt in `cat /proc/cmdline`; do
+      name=$(echo $opt | cut -d'=' -f 1)
+      if [ $name == "root" ] || [ $name == "resume" ] || [ $name == "crypt_part" ]; then
+        type=$(echo $opt | cut -d'=' -f 2)
+        id=$(echo $opt | cut -d'=' -f 3)
+        if [ $type == LABEL ]; then
+          prefix="/dev/disk/by-label";
+        elif [ $type == UUID ]; then
+          prefix="/dev/disk/by-uuid"
+        fi
+        mkdir -p $prefix
+        full="$prefix/$id" 
+        if [ ! -e $full ]; then
+          ln -s $(findfs "$type=$id") $full 
+        fi
+      fi
+    done
+}
+
+rescue_shell()
+{
+    echo "Something went wrong. Dropping you to a shell."
+    busybox --install -s
+    exec /bin/sh
+}
+
+cryptsetup_do()
+{
+  echo "cryptsetup $1 $2"
+  cryptsetup -T 3 luksOpen $1 $2 
+}
+
+mount_root()
+{
+  echo "mount root $1"
+  mount -o ro $1 /newroot
+}
+
+# Mount the /dev, /proc and /sys filesystems.
+mount -t devtmpfs none /dev
+mount -t proc none /proc
+mount -t sysfs none /sys
+
+# Do your stuff here.
+prep_dev
+cryptsetup_do $HOME home
+resume
+mount_root $ROOT || rescue_shell
+
+# Clean up.
+umount /dev
+umount /proc
+umount /sys
+
+# Boot the real thing.
+exec switch_root /newroot /sbin/init
+
diff --git a/sbin/cryptsetup b/sbin/cryptsetup
new file mode 100755
index 0000000..aae4b30
--- /dev/null
+++ b/sbin/cryptsetup