71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package util
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import (
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"errors"
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"fmt"
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"git.ophivana.moe/cat/fortify/internal/final"
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"io/fs"
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"os"
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"path"
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)
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const (
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systemdCheckPath = "/run/systemd/system"
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home = "HOME"
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xdgConfigHome = "XDG_CONFIG_HOME"
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PulseServer = "PULSE_SERVER"
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PulseCookie = "PULSE_COOKIE"
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)
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// SdBooted implements https://www.freedesktop.org/software/systemd/man/sd_booted.html
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func SdBooted() (bool, error) {
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_, err := os.Stat(systemdCheckPath)
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if err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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err = nil
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}
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return false, err
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}
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return true, nil
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}
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// DiscoverPulseCookie try various standard methods to discover the current user's PulseAudio authentication cookie
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func DiscoverPulseCookie() string {
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if p, ok := os.LookupEnv(PulseCookie); ok {
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return p
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}
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if p, ok := os.LookupEnv(home); ok {
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p = path.Join(p, ".pulse-cookie")
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if s, err := os.Stat(p); err != nil {
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if !errors.Is(err, fs.ErrNotExist) {
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final.Fatal("Error accessing PulseAudio cookie:", err)
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// unreachable
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return p
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}
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} else if !s.IsDir() {
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return p
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}
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}
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if p, ok := os.LookupEnv(xdgConfigHome); ok {
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p = path.Join(p, "pulse", "cookie")
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if s, err := os.Stat(p); err != nil {
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if !errors.Is(err, fs.ErrNotExist) {
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final.Fatal("Error accessing PulseAudio cookie:", err)
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// unreachable
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return p
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}
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} else if !s.IsDir() {
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return p
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}
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}
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final.Fatal(fmt.Sprintf("Cannot locate PulseAudio cookie (tried $%s, $%s/pulse/cookie, $%s/.pulse-cookie)",
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PulseCookie, xdgConfigHome, home))
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return ""
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}
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