initial version of membership card creation script

diff --git a/live-usb-loader.sh b/live-usb-loader.sh
new file mode 100755 (executable)
index 0000000..b41f279
--- /dev/null
+++ b/live-usb-loader.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+#
+#    Copyright (C) 2012-2020  Ruben Rodriguez <ruben@trisquel.info>
+#    Copyright (C) 2020       Andrew Engelbrecht <andrew@fsf.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+
+set -e
+
+usage(){
+echo You need to run this script as root
+echo Usage: sudo $0 distro.iso /dev/sdX
+echo Example: sudo $0 foobar_5.0_i386.iso /dev/sdb
+echo
+echo WARNING!: this script will delete all data on the whole disk you pass as the second parameter. Make sure it is your USB drive and not your internal hard drive!
+echo ANOTHER WARNING!: This script can bite your dog. Use it with care, backup your data.
+exit 1
+}
+
+[ $(id -u) != 0 ] && usage
+[ $# != 2 ] && usage
+
+ISO=$1
+DEV=$2
+PERSISTENCESIZE=4096 # Size of the persistence file, in MB
+
+ISOTMP=$(mktemp -d)
+DEVTMP=$(mktemp -d)
+
+umount $DEV* || true
+mount -o loop $ISO $ISOTMP
+
+# Create FAT32 LBA partition taking all disk
+echo 'start=2048, type=c' | sfdisk $DEV
+mkfs.vfat -I -F32 ${DEV}1 -n FSF-LIVE
+
+# Copy the data
+mount ${DEV}1 $DEVTMP
+cp -vr $ISOTMP/* $ISOTMP/.disk $DEVTMP || true
+
+cp -vr $DEVTMP/isolinux $DEVTMP/syslinux
+mv $DEVTMP/syslinux/isolinux.cfg $DEVTMP/syslinux/syslinux.cfg
+
+# Create persistency file
+# dd if=/dev/zero of=$DEVTMP/casper-rw bs=1M count=$PERSISTENCESIZE oflag=sync status=progress
+# mkfs.ext4 -L casper-rw -F $DEVTMP/casper-rw
+# sed -i 's/noprompt --/noprompt persistent --/' $DEVTMP/syslinux/txt.cfg $DEVTMP/isolinux/txt.cfg
+
+umount $DEVTMP
+umount $ISOTMP
+
+rmdir $DEVTMP
+rmdir $ISOTMP
+
+# Set up bootloader, requires syslinux 4x
+# https://mirror.fsf.org/trisquel/pool/main/s/syslinux/syslinux-common_4.05+dfsg-6+deb8u1_all.deb
+# https://mirror.fsf.org/trisquel/pool/main/s/syslinux/syslinux_4.05+dfsg-6+deb8u1_amd64.deb
+syslinux ${DEV}1
+dd conv=notrunc if=/usr/lib/syslinux/mbr.bin bs=440 count=1 of=$DEV
+parted $DEV set 1 boot on
+
+eject $DEV
+sync
+