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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #!/bin/bash if ls /backup | grep $( date +%F) &> /dev/null then echo "today is already backup" exit 1 else if ls / | grep backup &> /dev/null then if [ -f /backup ] then mv /backup /$( date +%T) &> /dev/null echo "changename backup to $(date +%T)" mkdir /backup &> /dev/null cp -r /etc /backup/ $( date +%F) echo "$(date +%F) backup success" echo "$(date +%F) backup success" | mail -s "$(date +%F) backup success" root else if [ -d /backup ] then echo "backup is a dirctory" cp -r /etc /backup/ $( date +%F) echo "$(date +%F) backup success" echo "$(date +%F) backup success" | mail -s "$(date +%F) backup success" root fi fi else mkdir /backup &> /dev/null cp -r /etc /backup/ $( date +%F) echo "$(date +%F) backup success" echo "$(date +%F) backup success" | mail -s "$(date +%F) backup success" root fi fi |
本文转自 chomperwu 51CTO博客，原文链接：http://blog.51cto.com/chomper/1683315，如需转载请自行联系原作者