📚 [Linux] 패스워드 정책 확인하기
Category: Linux | 📅 December 14, 2021
정책 확인 방법
redsable@SungGyu:~$ sudo cat /etc/login.defs | grep PASS
# PASS_MAX_DAYS Maximum number of days a password may be used.
# PASS_MIN_DAYS Minimum number of days allowed between password changes.
# PASS_WARN_AGE Number of days warning given before a password expires.
PASS_MAX_DAYS 99999
PASS_MIN_DAYS 0
PASS_WARN_AGE 7
#PASS_CHANGE_TRIES
#PASS_ALWAYS_WARN
#PASS_MIN_LEN
#PASS_MAX_LEN
# NO_PASSWORD_CONSOLE
- 99999 : 날짜 표시로 99999 일 이면 거의 무한대로 보면 됨
계정 확인 방법
redsable@SungGyu:~$ chage -l redsable
Last password change : Dec 07, 2021
Password expires : never
Password inactive : never
Account expires : never
Minimum number of days between password change : 0
Maximum number of days between password change : 99999
Number of days of warning before password expires : 7
위 내용을 보면 ‘아~ 엊그제 만들었구나~’를 알 수 있음.
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