jakob/asc-key-to-qr-code
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switched out 'head' for 'dd' in order to do chunking

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Brock A. Martin 2016-07-26 07:21:04 -05:00
parent d80f849f4a
commit 5094f35d05
1 changed files with 2 additions and 2 deletions
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4
asc2qr.sh
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@ -48,13 +48,13 @@ fi
## Split the key file into usable chunks that the QR encoder can consume ## Split the key file into usable chunks that the QR encoder can consume
chunks=() chunks=()
while true; do while true; do
s=$( head -c ${max_qr_bytes} ) s=$( dd bs=${max_qr_bytes} count=1 2>/dev/null )
if [ ${#s} -gt 0 ]; then if [ ${#s} -gt 0 ]; then
chunks+=("${s}") chunks+=("${s}")
else else
break break
fi fi
done <<< "$( cat ${asc_key} )" done < ${asc_key}
## For each chunk, encode it into a qr image ## For each chunk, encode it into a qr image
index=1 index=1