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#!/bin/sh
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# Functions which perform mounting / unmounting and switching of optical / usb media
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. ${BACKEND}/functions.sh
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. ${BACKEND}/functions-parse.sh
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# Displays an optical failure message
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opt_fail()
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{
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# If we got here, we must not have a DVD/USB we can find :(
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get_value_from_cfg installInteractive
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if [ "${VAL}" = "yes" ]
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then
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# We are running interactive, and didn't find a DVD, prompt user again
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echo_log "DISK ERROR: Unable to find installation disk!"
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echo_log "Please insert the installation disk and press enter."
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read tmp
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else
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exit_err "ERROR: Unable to locate installation DVD/USB"
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fi
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};
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# Performs the extraction of data to disk
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opt_mount()
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{
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FOUND="0"
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# Ensure we have a directory where its supposed to be
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if [ ! -d "${CDMNT}" ]
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then
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mkdir -p ${CDMNT}
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fi
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# Start by checking if we already have a cd mounted at CDMNT
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mount | grep "${CDMNT} " >/dev/null 2>/dev/null
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if [ "$?" = "0" ]
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then
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if [ -e "${CDMNT}/${INSFILE}" ]
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then
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echo "MOUNTED" >${TMPDIR}/cdmnt
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echo_log "FOUND DVD: MOUNTED"
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FOUND="1"
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return
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fi
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# failed to find optical disk
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opt_fail
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return
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fi
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# Setup our loop to search for installation media
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while
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z=1
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do
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# Loop though and look for an installation disk
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for i in `ls -1 /dev/acd* /dev/cd* /dev/scd* /dev/rscd* 2>/dev/null`
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do
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# Find the CD Device
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/sbin/mount_cd9660 $i ${CDMNT}
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# Check the package type to see if we have our install data
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if [ -e "${CDMNT}/${INSFILE}" ]
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then
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echo "${i}" >${TMPDIR}/cdmnt
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echo_log "FOUND DVD: ${i}"
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FOUND="1"
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break
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fi
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/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
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done
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# If no DVD found, try USB
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if [ "$FOUND" != "1" ]
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then
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# Loop though and look for an installation disk
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for i in `ls -1 /dev/da* 2>/dev/null`
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do
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# Check if we can mount this device UFS
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/sbin/mount -r $i ${CDMNT}
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# Check the package type to see if we have our install data
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if [ -e "${CDMNT}/${INSFILE}" ]
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then
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echo "${i}" >${TMPDIR}/cdmnt
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echo_log "FOUND USB: ${i}"
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FOUND="1"
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break
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fi
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/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
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# Also check if it is a FAT mount
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/sbin/mount -r -t msdosfs $i ${CDMNT}
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# Check the package type to see if we have our install data
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if [ -e "${CDMNT}/${INSFILE}" ]
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then
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echo "${i}" >${TMPDIR}/cdmnt
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echo_log "FOUND USB: ${i}"
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FOUND="1"
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break
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fi
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/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
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done
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fi # End of USB Check
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108
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if [ "$FOUND" = "1" ]
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then
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break
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112
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fi
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113
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# Failed to find a disk, take action now
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opt_fail
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116
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done
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118
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119
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};
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120
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# Function to unmount optical media
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opt_umount()
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{
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/sbin/umount ${CDMNT} >/dev/null 2>/dev/null
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};
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126
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