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添加配置文件示例，添加nat列表展示，修改iptables判断逻辑bug

This commit is contained in:
wsczx 2022-11-24 14:51:21 +08:00
parent 42de009e30
commit ef5cad6c7a
3 changed files with 8 additions and 3 deletions
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2
server/conf/server-sample.toml
View File

@ -75,5 +75,7 @@ audit_interval = -1
show_sql = false show_sql = false
#是否自动添加nat
iptables_nat = false

3
server/conf/server.toml
View File

@ -33,4 +33,5 @@ ipv4_gateway = "192.168.10.1"
ipv4_start = "192.168.10.100" ipv4_start = "192.168.10.100"
ipv4_end = "192.168.10.200" ipv4_end = "192.168.10.200"
#是否自动添加nat
iptables_nat = false

6
server/handler/link_tun.go
View File

@ -40,12 +40,14 @@ func checkTun() {
} }
natRule := []string{"-s", base.Cfg.Ipv4CIDR, "-o", base.Cfg.Ipv4Master, "-j", "MASQUERADE"} natRule := []string{"-s", base.Cfg.Ipv4CIDR, "-o", base.Cfg.Ipv4Master, "-j", "MASQUERADE"}
forwardRule := []string{"-j", "ACCEPT"} forwardRule := []string{"-j", "ACCEPT"}
if natExists, _ := ipt.Exists("filter", "FORWARD", forwardRule...); !natExists { if natExists, _ := ipt.Exists("nat", "POSTROUTING", natRule...); !natExists {
ipt.Insert("nat", "POSTROUTING", 1, natRule...) ipt.Insert("nat", "POSTROUTING", 1, natRule...)
} }
if forwardExists, _ := ipt.Exists("filter", "FORWARD", natRule...); !forwardExists { if forwardExists, _ := ipt.Exists("filter", "FORWARD", forwardRule...); !forwardExists {
ipt.Insert("filter", "FORWARD", 1, forwardRule...) ipt.Insert("filter", "FORWARD", 1, forwardRule...)
} }
base.Info(ipt.List("nat", "POSTROUTING"))
base.Info(ipt.List("filter", "FORWARD"))
} }
} }