[agent-go] [Bastion] - basic accomplished !
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@@ -2,7 +2,6 @@ package bastion_init
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import (
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"fmt"
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"syscall"
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"testing"
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)
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@@ -22,37 +21,5 @@ func TestNewTrie(t *testing.T) {
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}
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func TestDp(t *testing.T) {
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// 获取netlink接口(用于网络控制的内核机制)
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nl := syscall.NewLk(syscall.AT_FDCWD, "netlink")
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if nl == nil {
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fmt.Println("Unable to open netlink")
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return
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}
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defer nl.Close()
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// 设置对netlink的访问权限
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if err := syscall.Setpgid(0, syscall.Getpid()); err != nil {
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fmt.Println("Unable to set pgid", err)
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return
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}
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// 设置netlink接口为非阻塞模式
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if err := nl.Control(syscall.SET_NONBLOCK, 1); err != nil {
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fmt.Println("Unable to set netlink nonblocking", err)
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return
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}
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// 获取IPv4路由转发设置的值
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var value syscall.SysctlValInt
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if err := syscall.Sysctl(nl, "net/ipv4/ip_forward", &value); err != nil {
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fmt.Println("Unable to get ip_forward value:", err)
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return
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}
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// 打印IPv4路由转发的状态
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if value == 1 {
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fmt.Println("IPv4 routing forwarding is enabled")
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} else {
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fmt.Println("IPv4 routing forwarding is disabled")
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}
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}
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