ログのローテーション
#!/bin/sh #logrotate.sh FILES="$HOME/log/foo $HOME/log/bar" MAX_LEVEL=6 MV=mv COMPRESS_CMD=gzip COMPRESS_SFX=.gz for file in ${FILES}; do level=${MAX_LEVEL} while [ ${level} -gt 1 ]; do dst="${file}.${level}${COMPRESS_SFX}" level=$(expr ${level} - 1) src="${file}.${level}${COMRESS_SFX}" [ -f "${src}" ] && ${MV} "${src}" "${dst}" done src="${file}" dst="${file}.1" [ -f "${src}" ] && ${MV} "${src}" "${dst}" > "${src}" if [ -f "${dst}" ]; then ${COMPRESS_CMD} "${dst}" fi done