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#!/bin/sh
# location of iso and md5 file
ISO_DIR="/usr/ports/iso"
MOUNT_POINT="/mnt/media"
ISO_FILE="${ISO_DIR}/crux-3.6.iso"
MD5_FILE="${ISO_DIR}/crux-3.6.md5"
# iso and md5 remote location
#ISO_URL="https://serverop.de/crux/crux-3.6/iso/crux-3.6.iso"
ISO_URL="https://ftp.spline.inf.fu-berlin.de/pub/crux/crux-3.6/iso/crux-3.6.iso"
MD5_URL="https://serverop.de/crux/crux-3.6/iso/crux-3.6.md5"
# First we define the function
ConfirmOrExit () {
while true
do
echo -n "Please confirm (y or n) :"
read CONFIRM
case $CONFIRM in
y|Y|YES|yes|Yes) break ;;
n|N|no|NO|No)
echo "Aborting - you entered $CONFIRM"
exit
;;
*) echo "Please enter only y or n"
esac
done
echo "You entered $CONFIRM. Continuing ..."
}
download_iso() {
mkdir -p ${ISO_DIR}
if [ -f $ISO_FILE ];
then
echo "File $ISO_FILE exists."
else
echo "File $ISO_FILE does not exist."
cd $ISO_DIR && { curl -k -O $ISO_URL ; cd -; }
fi
if [ -f $MD5_FILE ];
then
echo "File ${MD5_FILE} exists."
else
echo "File ${MD5_FILE} does not exist."
cd ${ISO_DIR} && { curl -k -O ${MD5_URL} ; cd -; }
fi
}
check_iso() {
if cd ${ISO_DIR} && md5sum -c ${MD5_FILE} ;
then
echo "Valid iso md5sum"
else
echo "Invalid iso md5sum"
fi
}
mount_iso() {
if [ ! -f $ISO_FILE ];
then
echo "File $ISO_FILE does not exist."
exit 0
fi
modprobe isofs
modprobe loop
mount -o loop $ISO_FILE $MOUNT_POINT
}
print_data() {
echo "1.1.1 Paths to iso and md5 files:"
echo "iso dir: ${ISO_DIR}"
echo "iso file: ${ISO_FILE}"
echo "md5 file: ${MD5_FILE}"
echo "iso url: ${ISO_URL}"
echo "md5 url: ${MD5_URL}"
echo "mount point: ${MOUNT_POINT}"
}
print_help() {
echo "usage: setup-iso [options]"
echo "options:"
echo " -r, --root default dir is /usr/ports/iso"
echo " -d, --download download iso"
echo " -c, --check check iso md5sum"
echo " -m, --mount mount iso on /media "
echo " -h, --help print help and exit"
}
while [ "$1" ]; do
case $1 in
-r|--root)
ISO_DIR=$2
ISO_FILE="${ISO_DIR}/crux-3.6.iso"
MD5_FILE="${ISO_DIR}/crux-3.6.md5"
shift ;;
-d|--download)
echo "Download iso:"
echo "_____________________"
print_data
ConfirmOrExit
download_iso
exit 0 ;;
-c|--check)
echo "Check iso md5sum:"
echo "_____________________"
print_data
ConfirmOrExit
check_iso
exit 0 ;;
-m|--mount)
echo "Check iso md5sum:"
echo "_____________________"
if [ ! -z "$2" ];
then
MOUNT_POINT=$2
fi
print_data
ConfirmOrExit
mount_iso
exit 0 ;;
-h|--help)
print_help
exit 0 ;;
*)
echo "setup-iso: invalid option $1"
print_help
exit 1 ;;
esac
shift
done
echo "setup-iso: no option provided"
print_help
exit 1
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