41 lines
911 B
Go
41 lines
911 B
Go
// Package dbus wraps xdg-dbus-proxy and implements configuration and sandboxing of the underlying helper process.
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package dbus
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import (
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"fmt"
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"os"
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"sync"
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)
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const (
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SessionBusAddress = "DBUS_SESSION_BUS_ADDRESS"
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SystemBusAddress = "DBUS_SYSTEM_BUS_ADDRESS"
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)
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var (
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addresses [2]string
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addressOnce sync.Once
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)
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func Address() (session, system string) {
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addressOnce.Do(func() {
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// resolve upstream session bus address
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if addr, ok := os.LookupEnv(SessionBusAddress); !ok {
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// fall back to default format
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addresses[0] = fmt.Sprintf("unix:path=/run/user/%d/bus", os.Getuid())
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} else {
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addresses[0] = addr
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}
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// resolve upstream system bus address
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if addr, ok := os.LookupEnv(SystemBusAddress); !ok {
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// fall back to default hardcoded value
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addresses[1] = "unix:path=/run/dbus/system_bus_socket"
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} else {
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addresses[1] = addr
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}
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})
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return addresses[0], addresses[1]
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}
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