From 5e1c937aaf6d267806a78004b060445226aeb2c3 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Thu, 10 Oct 2013 04:54:44 +0200
Subject: Documentation

---
 partition.sh | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/partition.sh b/partition.sh
index 1a33e02..5e836bb 100755
--- a/partition.sh
+++ b/partition.sh
@@ -1,26 +1,38 @@
 #!/bin/sh
+#
+# Simple partitioning shell script.
+#
+# Copyright 2013 Guilhem Moulin <guilhem@fripost.org>
+#
+# Licensed under the GNU GPL version 3 or higher.
 
 set -ue
 
 . /lib/fripost-partman/base.sh
 
+# Wipe the disk
 device=/dev/sda
 fripost_wipe $device
 
+
+# Create a disk label
 /sbin/parted -s $device mklabel gpt
 log "Created disklabel GPT for device $device"
 
+# Create a UEFI partition if needed
 [ -d /proc/efi -o -d /sys/firmware/efi ] && \
     part_uefi=$( fripost_mkpart $device uefi 256M +boot )
 
+# Create boot and system partitions
 part_boot=$( fripost_mkpart $device boot 64M )
 part_system=$( fripost_mkpart $device system 100% ) #+lvm
 /sbin/parted -s $device align-check opt ${part_system#$device} \
     || fatal "$part_system is not aligned"
 
-# Choose the key length and digest depending on the architecture
-# we're on; we use AES128 and SHA-256 on 32-bits platforms, and
-# AES256 and SHA-512 on 64-bits platforms.
+
+# Encrypt the system partition. We choose the key length and digest
+# depending on the architecture we're on; we use AES128 and SHA-256 on
+# 32-bits platforms, and AES256 and SHA-512 on 64-bits platforms.
 arch=$(uname -m)
 if [ x"$arch" = x"x86_64" ]; then
     keysize=256
@@ -35,6 +47,7 @@ fripost_encrypt $part_system system_crypt \
     --iter-time 5000 --use-random
 
 
+# Create logical volumes for /, swap and /home using LVM2
 vg=$(hostname)
 pvcreate -ff -y /dev/mapper/system_crypt
 vgcreate $vg    /dev/mapper/system_crypt
-- 
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