source /etc/profile if [ -f "/etc/pam.d/password" ];then if grep -q "password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1" /etc/pam.d/password then sed -i '/password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1/s/^#//' /etc/pam.d/password else echo 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1' >> /etc/pam.d/password fi if grep -q "password required pam_unix.so remember=5 use_authtok md5 shadow" /etc/pam.d/password then sed -i '/password required pam_unix.so remember=5 use_authtok md5 shadow/s/^#//' /etc/pam.d/password else echo 'password required pam_unix.so remember=5 use_authtok md5 shadow' >> /etc/pam.d/password fi fi
时间: 2024-01-02 07:02:01 浏览: 43
以下是将这些命令转换为Python代码的示例:
```python
import subprocess
subprocess.call('source /etc/profile', shell=True)
password_file = '/etc/pam.d/password'
cracklib_line = 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1\n'
unix_line = 'password required pam_unix.so remember=5 use_authtok md5 shadow\n'
if subprocess.call('[ -f "/etc/pam.d/password" ]', shell=True) == 0:
with open(password_file, 'r') as file:
content = file.read()
if 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1' in content:
content = content.replace('#password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1', 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1')
else:
content += cracklib_line
if 'password required pam_unix.so remember=5 use_authtok md5 shadow' in content:
content = content.replace('#password required pam_unix.so remember=5 use_authtok md5 shadow', 'password required pam_unix.so remember=5 use_authtok md5 shadow')
else:
content += unix_line
with open(password_file, 'w') as file:
file.write(content)
```
上述代码首先使用`subprocess.call`函数执行`source /etc/profile`命令,以确保`/etc/profile`文件的更改生效。
然后,检查是否存在`/etc/pam.d/password`文件。如果文件存在,则打开文件,并读取其内容。如果文件中存在`password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1`行,则将其注释去除,否则将该行添加到文件末尾。接着,检查文件中是否存在`password required pam_unix.so remember=5 use_authtok md5 shadow`行,如果不存在则添加该行到文件末尾。
最后,使用`open`函数以写入模式打开`/etc/pam.d/password`文件,并将更新后的内容写入文件。
请确保你具有足够的权限来执行这些操作,并将需要修改的文件路径正确添加到`password_file`变量中。运行代码后,命令将被执行。