mirror of
https://github.com/jsimonetti/rtnetlink.git
synced 2026-03-30 01:11:07 +02:00
8026e5db33
In order to update to v2.0.0, we need to update the module path per the Go module documentation. * https://go.dev/doc/modules/major-version Fixes: https://github.com/jsimonetti/rtnetlink/issues/225 This can be released as v2.0.1 Signed-off-by: SuperQ <superq@gmail.com>
51 lines
972 B
Go
51 lines
972 B
Go
//go:build linux
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// +build linux
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package rtnetlink_test
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import (
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"log"
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"net"
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"github.com/jsimonetti/rtnetlink/v2"
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"golang.org/x/sys/unix"
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)
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// List all IPv4 addresses configured on interface 'lo'
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func Example_listAddress() {
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// Gather the interface Index
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iface, _ := net.InterfaceByName("lo")
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// Get an ip address to add to the interface
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family := uint8(unix.AF_INET)
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// Dial a connection to the rtnetlink socket
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conn, err := rtnetlink.Dial(nil)
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if err != nil {
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log.Fatal(err)
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}
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defer conn.Close()
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// Request a list of addresses
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msg, err := conn.Address.List()
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if err != nil {
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log.Fatal(err)
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}
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// Filter out the wanted messages and put them in the 'addr' slice.
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var addr []rtnetlink.AddressMessage
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for _, v := range msg {
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add := true
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if iface != nil && v.Index != uint32(iface.Index) {
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add = false
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}
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if family != 0 && v.Family != family {
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add = false
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}
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if add {
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addr = append(addr, v)
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}
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}
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log.Printf("%#v", addr)
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}
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