systemctl disable
时间: 2023-11-19 11:56:54 浏览: 35
systemctl disable` 是一个Linux系统命令,用于禁止指定服务在系统启动时自动运行。在C语言中,可以使用system函数来调用该命令。
例如,以下代码将禁用名为"myservice"的服务:
```c
#include <stdlib.h>
int main() {
system("systemctl disable myservice");
return 0;
}
```
需要注意的是,该命令需要root权限才能执行成功。
相关问题
``` chkconfig rpcbind off chkconfig printer off chkconfig tftp off chkconfig lpd off chkconfig nfs off chkconfig nfslock off chkconfig ypbind off chkconfig daytime off chkconfig daytime-udp off chkconfig sendmail off chkconfig ntalk off chkconfig ident off chkconfig bootps off chkconfig kshell off chkconfig klogin off chkconfig snmpd off chkconfig time off chkconfig time-udp off chkconfig echo off chkconfig echo-udp off chkconfig discard off chkconfig discard-udp off chkconfig chargen off chkconfig chargen-udp off systemctl disable rpcbind systemctl disable printer systemctl disable tftp systemctl disable lpd systemctl disable nfs systemctl disable nfslock systemctl disable ypbind systemctl disable daytime systemctl disable daytime-udp systemctl disable sendmail systemctl disable ntalk systemctl disable ident systemctl disable bootps systemctl disable kshell systemctl disable klogin systemctl disable snmpd systemctl disable time systemctl disable time-udp systemctl disable echo systemctl disable echo-udp systemctl disable discard systemctl disable discard-udp systemctl disable chargen systemctl disable chargen-udp service rpcbind stop service snmpd stop systemctl stop telnet.socket systemctl stop rlogin systemctl stop rpcbind ```
这些命令用于禁用或停止一些服务,具体解释如:
```
chkconfig rpcbind off
chkconfig printer off
chkconfig tftp off
chkconfig lpd off
chkconfig nfs off
chkconfig nfslock off
chkconfig ypbind off
chkconfig daytime off
chkconfig daytime-udp off
chkconfig sendmail off
chkconfig ntalk off
chkconfig ident off
chkconfig bootps off
chkconfig kshell off
chkconfig klogin off
chkconfig snmpd off
chkconfig time off
chkconfig time-udp off
chkconfig echo off
chkconfig echo-udp off
chkconfig discard off
chkconfig discard-udp off
chkconfig chargen off
chkconfig chargen-udp off
```
使用`chkconfig`命令将rpcbind、printer、tftp、lpd、nfs、nfslock、ypbind、daytime、daytime-udp、sendmail、ntalk、ident、bootps、kshell、klogin、snmpd、time、time-udp、echo、echo-udp、discard、discard-udp、chargen和chargen-udp服务的自动启动设置为关闭。
```
systemctl disable rpcbind
systemctl disable printer
systemctl disable tftp
systemctl disable lpd
systemctl disable nfs
systemctl disable nfslock
systemctl disable ypbind
systemctl disable daytime
systemctl disable daytime-udp
systemctl disable sendmail
systemctl disable ntalk
systemctl disable ident
systemctl disable bootps
systemctl disable kshell
systemctl disable klogin
systemctl disable snmpd
systemctl disable time
systemctl disable time-udp
systemctl disable echo
systemctl disable echo-udp
systemctl disable discard
systemctl disable discard-udp
systemctl disable chargen
systemctl disable chargen-udp
```
使用`systemctl`命令将rpcbind、printer、tftp、lpd、nfs、nfslock、ypbind、daytime、daytime-udp、sendmail、ntalk、ident、bootps、kshell、klogin、snmpd、time、time-udp、echo、echo-udp、discard、discard-udp、chargen和chargen-udp服务的自动启动设置为禁用。
```
service rpcbind stop
service snmpd stop
systemctl stop telnet.socket
systemctl stop rlogin
systemctl stop rpcbind
```
使用`service`和`systemctl`命令停止rpcbind、snmpd、telnet.socket和rlogin服务。
chmod 644 /etc/passwd chmod 644 /etc/group chmod 400 /etc/shadow chkconfig rpcbind off chkconfig printer off chkconfig tftp off chkconfig lpd off chkconfig nfs off chkconfig nfslock off chkconfig ypbind off chkconfig daytime off chkconfig daytime-udp off chkconfig sendmail off chkconfig ntalk off chkconfig ident off chkconfig bootps off chkconfig kshell off chkconfig klogin off chkconfig snmpd off chkconfig time off chkconfig time-udp off chkconfig echo off chkconfig echo-udp off chkconfig discard off chkconfig discard-udp off chkconfig chargen off chkconfig chargen-udp off systemctl disable rpcbind systemctl disable printer systemctl disable tftp systemctl disable lpd systemctl disable nfs systemctl disable nfslock systemctl disable ypbind systemctl disable daytime systemctl disable daytime-udp systemctl disable sendmail systemctl disable ntalk systemctl disable ident systemctl disable bootps systemctl disable kshell systemctl disable klogin systemctl disable snmpd systemctl disable time systemctl disable time-udp systemctl disable echo systemctl disable echo-udp systemctl disable discard systemctl disable discard-udp systemctl disable chargen systemctl disable chargen-udp service rpcbind stop service snmpd stop systemctl stop telnet.socket systemctl stop rlogin systemctl stop rpcbind chmod 600 /var/log/messages chmod 600 /var/log/secure chmod 600 /var/log/maillog chmod 600 /var/log/cron chmod 600 /var/log/spooler chmod 600 /var/log/boot.log
以下是将这些命令转换为Python代码的示例:
```python
import subprocess
files_to_change_permissions = [
'/etc/passwd',
'/etc/group',
'/etc/shadow'
]
for file_path in files_to_change_permissions:
command = 'chmod 644 {}'.format(file_path)
subprocess.call(command, shell=True)
services_to_disable = [
'rpcbind',
'printer',
'tftp',
'lpd',
'nfs',
'nfslock',
'ypbind',
'daytime',
'daytime-udp',
'sendmail',
'ntalk',
'ident',
'bootps',
'kshell',
'klogin',
'snmpd',
'time',
'time-udp',
'echo',
'echo-udp',
'discard',
'discard-udp',
'chargen',
'chargen-udp'
]
for service in services_to_disable:
command = 'chkconfig {} off'.format(service)
subprocess.call(command, shell=True)
systemd_services_to_disable = [
'rpcbind',
'printer',
'tftp',
'lpd',
'nfs',
'nfslock',
'ypbind',
'daytime',
'daytime-udp',
'sendmail',
'ntalk',
'ident',
'bootps',
'kshell',
'klogin',
'snmpd',
'time',
'time-udp',
'echo',
'echo-udp',
'discard',
'discard-udp',
'chargen',
'chargen-udp'
]
for service in systemd_services_to_disable:
command = 'systemctl disable {}'.format(service)
subprocess.call(command, shell=True)
services_to_stop = [
'rpcbind',
'snmpd'
]
systemd_services_to_stop = [
'telnet.socket',
'rlogin',
'rpcbind'
]
for service in services_to_stop:
command = 'service {} stop'.format(service)
subprocess.call(command, shell=True)
for service in systemd_services_to_stop:
command = 'systemctl stop {}'.format(service)
subprocess.call(command, shell=True)
files_to_change_permissions = [
'/var/log/messages',
'/var/log/secure',
'/var/log/maillog',
'/var/log/cron',
'/var/log/spooler',
'/var/log/boot.log'
]
for file_path in files_to_change_permissions:
command = 'chmod 600 {}'.format(file_path)
subprocess.call(command, shell=True)
```
上述代码使用了Python的`subprocess`模块来执行Shell命令。首先,通过遍历`files_to_change_permissions`列表,对每个文件执行相应的`chmod`命令来更改文件的权限。
接下来,通过遍历`services_to_disable`和`systemd_services_to_disable`列表,分别使用`chkconfig`和`systemctl disable`命令来禁用相应的服务。
然后,通过遍历`services_to_stop`和`systemd_services_to_stop`列表,使用`service`和`systemctl stop`命令来停止相应的服务。
最后,通过遍历`files_to_change_permissions`列表,对每个文件执行相应的`chmod`命令来更改文件的权限。
请确保你具有足够的权限来执行这些操作,并将需要更改权限的文件和需要禁用和停止的服务添加到相应的列表中。运行代码后,命令将被执行。