| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | #!/bin/bash |
| 2 | |||||
| 3 | FILE_PATH=$1 | ||||
| 4 | ALIGNMENT=$2 | ||||
| 5 | PADDING_SIZE=0 | ||||
| 6 | |||||
| 7 | FILE_SIZE=$(($(wc -c < "${FILE_PATH}"))) | ||||
| 8 | REMAINDER=$((${FILE_SIZE} % ${ALIGNMENT})) | ||||
| 9 | FILE_DIR=$(dirname "${FILE_PATH}") | ||||
| 10 | if [ ${REMAINDER} -ne 0 ]; then | ||||
| 11 | PADDING_SIZE=$((${ALIGNMENT} - ${REMAINDER})) | ||||
| 12 | dd if=/dev/zero of=${FILE_DIR}/padding.txt bs=$PADDING_SIZE count=1 | ||||
| 13 | cat ${FILE_DIR}/padding.txt>>${FILE_PATH} | ||||
| 14 | rm ${FILE_DIR}/padding.txt | ||||
| 15 | fi | ||||