2022-03-07 14:26:15 +00:00
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{writeShellScript}:
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2021-10-20 06:22:09 +00:00
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writeShellScript "blx_fix" ''
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#bl2 file size 41K, bl21 file size 3K (file size not equal runtime size)
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#total 44K
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#after encrypt process, bl2 add 4K header, cut off 4K tail
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#bl30 limit 41K
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#bl301 limit 12K
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#bl2 limit 41K
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#bl21 limit 3K, but encrypt tool need 48K bl2.bin, so fix to 7168byte.
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#$7:name flag
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if [ "$7" = "bl30" ]; then
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declare blx_bin_limit=40960
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declare blx01_bin_limit=13312
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elif [ "$7" = "bl2" ]; then
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declare blx_bin_limit=57344
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declare blx01_bin_limit=4096
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else
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echo "blx_fix name flag not supported!"
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exit 1
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fi
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# blx_size: blx.bin size, zero_size: fill with zeros
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declare -i blx_size=$(du -b $1 | awk '{print int($1)}')
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declare -i zero_size=$blx_bin_limit-$blx_size
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dd if=/dev/zero of=$2 bs=1 count=$zero_size
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cat $1 $2 >$3
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rm $2
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declare -i blx01_size=$(du -b $4 | awk '{print int($1)}')
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declare -i zero_size_01=$blx01_bin_limit-$blx01_size
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dd if=/dev/zero of=$2 bs=1 count=$zero_size_01
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cat $4 $2 >$5
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cat $3 $5 >$6
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rm $2
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exit 0
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''
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