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|
#!/bin/sh
# Functions which perform mounting / unmounting and switching of optical / usb media
. ${BACKEND}/functions.sh
. ${BACKEND}/functions-parse.sh
# Displays an optical failure message
opt_fail()
{
# If we got here, we must not have a DVD/USB we can find :(
get_value_from_cfg installInteractive
if [ "${VAL}" = "yes" ]
then
# We are running interactive, and didn't find a DVD, prompt user again
echo_log "DISK ERROR: Unable to find installation disk!"
echo_log "Please insert the installation disk and press enter."
read tmp
else
exit_err "ERROR: Unable to locate installation DVD/USB"
fi
};
# Performs the extraction of data to disk
opt_mount()
{
FOUND="0"
# Ensure we have a directory where its supposed to be
if [ ! -d "${CDMNT}" ]
then
mkdir -p ${CDMNT}
fi
# Start by checking if we already have a cd mounted at CDMNT
mount | grep "${CDMNT} " >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
if [ -e "${CDMNT}/${INSFILE}" ]
then
echo "MOUNTED" >${TMPDIR}/cdmnt
echo_log "FOUND DVD: MOUNTED"
FOUND="1"
return
fi
# failed to find optical disk
opt_fail
return
fi
# Setup our loop to search for installation media
while
z=1
do
# Loop though and look for an installation disk
for i in `ls -1 /dev/acd* /dev/cd* /dev/scd* /dev/rscd* 2>/dev/null`
do
# Find the CD Device
/sbin/mount_cd9660 $i ${CDMNT}
# Check the package type to see if we have our install data
if [ -e "${CDMNT}/${INSFILE}" ]
then
echo "${i}" >${TMPDIR}/cdmnt
echo_log "FOUND DVD: ${i}"
FOUND="1"
break
fi
/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
done
# If no DVD found, try USB
if [ "$FOUND" != "1" ]
then
# Loop though and look for an installation disk
for i in `ls -1 /dev/da* 2>/dev/null`
do
# Check if we can mount this device UFS
/sbin/mount -r $i ${CDMNT}
# Check the package type to see if we have our install data
if [ -e "${CDMNT}/${INSFILE}" ]
then
echo "${i}" >${TMPDIR}/cdmnt
echo_log "FOUND USB: ${i}"
FOUND="1"
break
fi
/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
# Also check if it is a FAT mount
/sbin/mount -r -t msdosfs $i ${CDMNT}
# Check the package type to see if we have our install data
if [ -e "${CDMNT}/${INSFILE}" ]
then
echo "${i}" >${TMPDIR}/cdmnt
echo_log "FOUND USB: ${i}"
FOUND="1"
break
fi
/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
done
fi # End of USB Check
if [ "$FOUND" = "1" ]
then
break
fi
# Failed to find a disk, take action now
opt_fail
done
};
# Function to unmount optical media
opt_umount()
{
/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
};
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