PAM 大​​师帮助解释系统身份验证密码身份验证 RHEL 7

PAM 大​​师帮助解释系统身份验证密码身份验证 RHEL 7

我有一个 RHEL 7.9 系统,当前具有相同的system-auth文件,password-auth位于/etc/pam.d/.该文件是

auth        required      pam_faillock.so preauth audit deny=3 even_deny_root fail_interval=900 unlock_time=900
auth        sufficient    pam_unix.so try_first_pass
auth [default=die]        pam_faillock.so authfail audit deny=3 even_deny_root fail_interval=900 unlock_time=900

auth        required      pam_env.so
auth        required      pam_faildelay.so delay=2000000
auth        sufficient    pam_unix.so try_first_pass
auth        requisite     pam_succeed_if.so uid >= 1000 quiet_success
auth        required      pam_deny.so

account     required      pam_faillock.so

account     required      pam_unix.so
account     sufficient    pam_localuser.so
account     sufficient    pam_succeed_if.so uid < 1000 quiet
account     required      pam_permit.so


#password    requisite     pam_pwquality.so local_users_only retry=3 minlen=12 gecoscheck maxrepeat=3

password    requisite     pam_pwquality.so local_users_only retry=3 gecoscheck maxrepeat=3

password    required      pam_pwhistory.so remember=5 use_authtok
password    sufficient    pam_unix.so sha512 shadow use_authtok
password    required      pam_deny.so

session     optional      pam_keyinit.so revoke
session     required      pam_limits.so
-session     optional      pam_systemd.so
session     [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid
session     required      pam_unix.so
  • 有人可以用可以理解的英语解释到底发生了什么吗?
  • 是否有任何不良或不正确的物品?
  • 当在{ and for minlen }中定义minlen=12and时,它们有什么用途吗?maxrepeat=3/etc/security/pwquality.conf/etc/login.defs

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