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pam_faillock.so配置信息不生效
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#I9RQEB
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sun jingchong
Opened this issue
2024-05-23 22:50
### 问题描述 + 内核版本:5.10.134-16.2.an8.x86_64 + OS 版本:Anolis OS release 8.9 + 平台架构:x86_64 + 相关日志: 安全加固要求实现本地登录时允许5次密码尝试,5次失败后锁定当前账号10分钟,SSH远程登录也是同样的要求;我按照相关文档,分别修改了`/etc/pam.d/passsword-auth`和/etc/pam.d/system-auth 修改后的内容如下: `/etc/pam.d/passsword-auth` ``` [root@localhost ~]# cat /etc/pam.d/password-auth #%PAM-1.0 # This file is auto-generated. # User changes will be destroyed the next time authselect is run. auth required pam_env.so auth sufficient pam_unix.so try_first_pass nullok auth required pam_deny.so auth required pam_faillock.so preauth audit deny=5 even_deny_root unlock_time=120 auth [default=die] pam_faillock.so authfail audit deny=5 even_deny_root unlock_time=120 account required pam_unix.so no_pass_expiry account required pam_faillock.so password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type= password sufficient pam_unix.so try_first_pass use_authtok nullok sha512 shadow 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 ``` `/etc/pam.d/system-auth` ```bash [root@localhost ~]# cat /etc/pam.d/system-auth #%PAM-1.0 # This file is auto-generated. # User changes will be destroyed the next time authselect is run. auth required pam_env.so auth sufficient pam_unix.so try_first_pass nullok auth required pam_deny.so auth required pam_faillock.so preauth silent audit deny=5 even_deny_root unlock_time=120 auth [default=die] pam_faillock.so authfail audit deny=5 even_deny_root unlock_time=120 account required pam_unix.so no_pass_expiry account required pam_faillock.so password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type= password sufficient pam_unix.so try_first_pass use_authtok nullok sha512 shadow 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 ``` 配置完成后我反复重启sshd服务后尝试远程登录,但是远程登录一直都只允许尝试3次密码登录 开始我以为是`password requisite pam_pwquality.so` 那一行的retry=3有冲突,把这个值改成了retry=5 还是只能输入3次密码 `ssh远程登录测试结果如下:` ```bash [demo@laptop ~]$ ssh anuser@192.168.124.5 anuser@192.168.124.5's password: Permission denied, please try again. anuser@192.168.124.5's password: Permission denied, please try again. anuser@192.168.124.5's password: anuser@192.168.124.5: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). ``` 请问是我还有什么地方没有修改到才导致出现ssh远程登录 deny 值不生效? ### 复现
### 问题描述 + 内核版本:5.10.134-16.2.an8.x86_64 + OS 版本:Anolis OS release 8.9 + 平台架构:x86_64 + 相关日志: 安全加固要求实现本地登录时允许5次密码尝试,5次失败后锁定当前账号10分钟,SSH远程登录也是同样的要求;我按照相关文档,分别修改了`/etc/pam.d/passsword-auth`和/etc/pam.d/system-auth 修改后的内容如下: `/etc/pam.d/passsword-auth` ``` [root@localhost ~]# cat /etc/pam.d/password-auth #%PAM-1.0 # This file is auto-generated. # User changes will be destroyed the next time authselect is run. auth required pam_env.so auth sufficient pam_unix.so try_first_pass nullok auth required pam_deny.so auth required pam_faillock.so preauth audit deny=5 even_deny_root unlock_time=120 auth [default=die] pam_faillock.so authfail audit deny=5 even_deny_root unlock_time=120 account required pam_unix.so no_pass_expiry account required pam_faillock.so password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type= password sufficient pam_unix.so try_first_pass use_authtok nullok sha512 shadow 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 ``` `/etc/pam.d/system-auth` ```bash [root@localhost ~]# cat /etc/pam.d/system-auth #%PAM-1.0 # This file is auto-generated. # User changes will be destroyed the next time authselect is run. auth required pam_env.so auth sufficient pam_unix.so try_first_pass nullok auth required pam_deny.so auth required pam_faillock.so preauth silent audit deny=5 even_deny_root unlock_time=120 auth [default=die] pam_faillock.so authfail audit deny=5 even_deny_root unlock_time=120 account required pam_unix.so no_pass_expiry account required pam_faillock.so password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type= password sufficient pam_unix.so try_first_pass use_authtok nullok sha512 shadow 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 ``` 配置完成后我反复重启sshd服务后尝试远程登录,但是远程登录一直都只允许尝试3次密码登录 开始我以为是`password requisite pam_pwquality.so` 那一行的retry=3有冲突,把这个值改成了retry=5 还是只能输入3次密码 `ssh远程登录测试结果如下:` ```bash [demo@laptop ~]$ ssh anuser@192.168.124.5 anuser@192.168.124.5's password: Permission denied, please try again. anuser@192.168.124.5's password: Permission denied, please try again. anuser@192.168.124.5's password: anuser@192.168.124.5: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password). ``` 请问是我还有什么地方没有修改到才导致出现ssh远程登录 deny 值不生效? ### 复现
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