OS:centos6.8
- sysctl:
name: net.ipv4.ip_local_reserved_ports
value: 21,22,80
sysctl_set: yes
state: present
https://github.com/ansible/ansible/blob/devel/lib/ansible/modules/system/sysctl.py
| def get_token_curr_value(self, token): | |
| if self.platform == 'openbsd': | |
| # openbsd doesn't support -e, just drop it | |
| thiscmd = "%s -n %s" % (self.sysctl_cmd, token) | |
| else: | |
| thiscmd = "%s -e -n %s" % (self.sysctl_cmd, token) | |
| rc, out, err = self.module.run_command(thiscmd) | |
| if rc != 0: | |
| return None | |
| else: | |
| return out |
[root@lianke ~]# sysctl -e -n net.ipv4.ip_local_reserved_ports
21-22,24
由此可知，net.ipv4.ip_local_reserved_ports在proc文件系統會將連續的端口使用“-”連接，yml文件中的value是逗號分割，而獲取到的value中有中橫線分隔。