forked from ms/transocks
17 lines
507 B
Go
17 lines
507 B
Go
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// +build !linux
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package transocks
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import "net"
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// GetOriginalDST retrieves the original destination address from
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// NATed connection. Currently, only Linux iptables using DNAT/REDIRECT
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// is supported. For other operating systems, this will just return
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// conn.LocalAddr().
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//
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// Note that this function only works when nf_conntrack_ipv4 and/or
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// nf_conntrack_ipv6 is loaded in the kernel.
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func GetOriginalDST(conn *net.TCPConn) (*net.TCPAddr, error) {
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return conn.LocalAddr().(*net.TCPAddr), nil
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}
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