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команды_фильтры
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команды_фильтры [2018/07/12 07:53] val [Вывод списка ip адресов из файла] |
команды_фильтры [2025/08/20 12:42] (current) val [Вывод списка ip адресов из файла] |
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| Line 7: | Line 7: | ||
| <code> | <code> | ||
| - | $ cut -d: -f1 /etc/passwd | ||
| $ cut -d: -f1,7 /etc/passwd | $ cut -d: -f1,7 /etc/passwd | ||
| - | $ cut -d: -f1-3 /etc/passwd | + | |
| $ cut -c1-5 /etc/passwd | $ cut -c1-5 /etc/passwd | ||
| + | |||
| + | $ cat /etc/passwd | rev | cut -c 2- | rev #remove last character | ||
| </code> | </code> | ||
| Line 16: | Line 17: | ||
| * [[https://ru.wikipedia.org/wiki/Tr|translate или transliterate — Unix-утилита для преобразования символов]] | * [[https://ru.wikipedia.org/wiki/Tr|translate или transliterate — Unix-утилита для преобразования символов]] | ||
| + | * MySQL запросы [[Сервис MySQL#Из командной строки]] | ||
| <code> | <code> | ||
| Line 21: | Line 23: | ||
| $ df -h / | tr -s ' ' | $ df -h / | tr -s ' ' | ||
| + | |||
| + | $ getent group group1 | cut -f4 -d: | tr "," "\n" | ||
| + | |||
| + | $ echo "{\"hw_id\":\"2\",\"hw_name\":\"router\"}" | tr -d '{}\\' | ||
| </code> | </code> | ||
| Line 29: | Line 35: | ||
| Ключи -n -r -u -kN | Ключи -n -r -u -kN | ||
| + | <code> | ||
| + | $ sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 addresses.txt | ||
| + | </code> | ||
| ===== uniq ===== | ===== uniq ===== | ||
| Line 90: | Line 99: | ||
| <code> | <code> | ||
| # cat /var/log/auth.log | grep -oE '((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])' | sort | uniq -c | sort -n | # cat /var/log/auth.log | grep -oE '((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])' | sort | uniq -c | sort -n | ||
| + | </code> | ||
| + | |||
| + | ==== Вывод списка email адресов из файла ==== | ||
| + | <code> | ||
| + | # grep -E -o "\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b" /var/log/mail.log | sort -u | ||
| </code> | </code> | ||
команды_фильтры.1531371217.txt.gz · Last modified: 2018/07/12 07:53 by val
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