/etc/security/pwquality.conf
/etc/security/pwquality.conf
minlen = 10
minclass = 4
retry = 3
maxrepeat = 3
# 或按类别逐个要求:
# dcredit = -1 ucredit = -1 lcredit = -1 ocredit = -1引用检查与测试
引用检查与测试
grep -r pwquality /etc/pam.d/ | head
echo 'Test1234!' | passwd --stdin testuser # 观察策略是否拦截不同发行版由 system-auth 或 password-auth 引用 pam_pwquality;改前先 grep 确认引用位置再动配置。