56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package dbus
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import (
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"errors"
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"os"
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"git.ophivana.moe/cat/fortify/helper"
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)
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// Start launches the D-Bus proxy and sets up the Wait method.
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// ready should be buffered and should only be received from once.
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func (p *Proxy) Start(ready chan error, output bool) error {
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p.lock.Lock()
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defer p.lock.Unlock()
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if p.seal == nil {
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return errors.New("proxy not sealed")
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}
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h := helper.New(p.seal, p.path,
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// Helper: Args is always 3 and status if set is always 4.
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"--args=3",
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"--fd=4",
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)
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// xdg-dbus-proxy does not need to inherit the environment
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h.Env = []string{}
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if output {
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h.Stdout = os.Stdout
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h.Stderr = os.Stderr
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}
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if err := h.StartNotify(ready); err != nil {
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return err
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}
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p.helper = h
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return nil
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}
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// Wait waits for xdg-dbus-proxy to exit or fault.
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func (p *Proxy) Wait() error {
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p.lock.RLock()
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defer p.lock.RUnlock()
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if p.helper == nil {
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return errors.New("proxy not started")
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}
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return p.helper.Wait()
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}
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// Close closes the status file descriptor passed to xdg-dbus-proxy, causing it to stop.
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func (p *Proxy) Close() error {
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return p.helper.Close()
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}
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