| 1 | #!/bin/sh
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| 2 | # Wrapper allowing to write image to card writer
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| 3 |
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| 4 | . $(dirname $0)/common.inc.sh
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| 5 |
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| 6 | BASEDIR=`dirname $0`
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| 7 | if [ -n "$1" ]; then
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| 8 | IMG=$1
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| 9 | else
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| 10 | CFG="${BASEDIR}/../cfg/nanobsd.wleiden"
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| 11 |
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| 12 | # Find object directory
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| 13 | eval `grep '^NANO_NAME=' ${CFG}`
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| 14 | OBJDIR="/usr/obj/nanobsd.${NANO_NAME}"
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| 15 | IMG=${OBJDIR}/_.disk.full
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| 16 | fi
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| 17 |
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| 18 | if [ ! -r "${IMG}" ]; then
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| 19 | p_err Source ${IMG} does not exists
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| 20 | fi
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| 21 | IMGSIZE=`ls -l ${IMG} | awk '{print $5 / 1024 / 1024}'`
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| 22 |
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| 23 | # Make sure we are root from this point on
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| 24 | f_check_root
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| 25 |
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| 26 | # Find which daX device holds a active flash drive
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| 27 | CARD_FOUND=0
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| 28 | DA_LIST=`cd /dev/; echo da[0-9]`
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| 29 | for DA in ${DA_LIST}; do
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| 30 | diskinfo ${DA} 1>/dev/null 2>/dev/null
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| 31 | if [ $? -eq 0 ]; then
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| 32 | CARD_FOUND=1
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| 33 | break
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| 34 | fi
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| 35 | done
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| 36 |
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| 37 | if [ ${CARD_FOUND} -eq 0 ]; then
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| 38 | p_err Sorry no flash card found at active devices, list searched:
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| 39 | p_err $(p_list ${DA_LIST})
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| 40 | exit 1
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| 41 | fi
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| 42 |
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| 43 | # Detect cardreader type/version
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| 44 | CARDREADER=`dmesg | grep ${DA}: | awk -F'[<>]' '/Removable Direct Access/ {print $2}' | tail -1`
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| 45 |
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| 46 | #XXX: Issue last chance warning, prompting the user to bail out
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| 47 | p_warn Going to write ${IMG} "(${IMGSIZE}MB)" to ${DA} "(${CARDREADER})"
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| 48 | p_warn 5 seconds to quit using CTRL+C
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| 49 | p_sleep 5
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| 50 |
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| 51 | TMPFILE=`mktemp -t dd`
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| 52 | p_info Writing image... "(`date`)"
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| 53 | # Sending INFO to dd seems to confuse it sometimes so
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| 54 | # make it EXPERIMENTAL for now
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| 55 |
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| 56 | if [ -n "$ENHANCED_DD" ]; then
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| 57 | dd if=${IMG} of=/dev/${DA} bs=64k 2>${TMPFILE} &
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| 58 | DD_PID=$!
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| 59 | sleep 0.5
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| 60 | while `ps ${DD_PID} >/dev/null`; do
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| 61 | kill -INFO ${DD_PID}
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| 62 | sleep 0.1 #Micro delay allow TMPFILE to populate
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| 63 | SIZE_DONE=`awk '/transferred/ {print $1}' ${TMPFILE}`
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| 64 | SIZE_DONE=`echo "${SIZE_DONE} / 1024 / 1024" | bc -l`
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| 65 | PERCENT_DONE=`echo "${SIZE_DONE} / ${IMGSIZE} * 100" | bc -l`
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| 66 | p_info `date "+%H:%m:%S"` `printf "%.02f MB (%.01f%%)" ${SIZE_DONE} ${PERCENT_DONE}`
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| 67 | p_sleep 10
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| 68 | : > ${TMPFILE}
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| 69 | done
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| 70 | else
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| 71 | dd if=${IMG} of=/dev/${DA} bs=64k
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| 72 | fi
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| 73 | rm ${TMPFILE}
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| 74 | p_info Image writing succesfull at /dev/$DA "(`date`)"
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