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package main
import (
"fmt"
"net"
"os"
"github.com/godbus/dbus/v5"
)
// In order to enable TCP connections add the following configuration
// file to /etc/dbus-1/system.d or /etc/dbus-1/session.d, the location
// depends on your OS (you may update your /etc/dbus-1/session.conf instead):
//
// <!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
// "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
// <busconfig>
// <listen>tcp:host=localhost,bind=*,port=12345,family=ipv4</listen>
// <listen>unix:tmpdir=/tmp</listen>
// <auth>ANONYMOUS</auth>
// <allow_anonymous/>
// </busconfig>
//
// If you're using systemd you may also need to reconfigure dbus.socket,
// say put this into /etc/systemd/system/dbus.socket.d/overrides.conf:
//
// [Socket]
// ListenStream=/var/run/dbus/system_bus_socket
// ListenStream=12345
//
// Reboot.
func main() {
if len(os.Args) != 2 {
fmt.Fprintf(os.Stderr, "usage: %s DBUS_TCP_ADDRESS\n", os.Args[0])
os.Exit(1)
}
if err := run(os.Args[1]); err != nil {
fmt.Fprintf(os.Stderr, "error: %s\n", err)
os.Exit(2)
}
fmt.Println("ok")
}
func run(addr string) error {
host, port, err := net.SplitHostPort(addr)
if err != nil {
return err
}
conn, err := dbus.Connect("tcp:host="+host+",port="+port, dbus.WithAuth(dbus.AuthAnonymous()))
if err != nil {
return err
}
defer conn.Close()
fmt.Println("connected to D-Bus over TCP")
return nil
}
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