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// SPDX-License-Identifier: GPL-3.0-or-later
//go:build linux
package hostinfo
import (
"context"
"regexp"
"strconv"
"github.com/coreos/go-systemd/v22/dbus"
)
var SystemdVersion = getSystemdVersion()
func getSystemdVersion() int {
var reVersion = regexp.MustCompile(`[0-9][0-9][0-9]`)
conn, err := dbus.NewWithContext(context.Background())
if err != nil {
return 0
}
defer conn.Close()
version, err := conn.GetManagerProperty("Version")
if err != nil {
return 0
}
major := reVersion.FindString(version)
if major == "" {
return 0
}
ver, err := strconv.Atoi(major)
if err != nil {
return 0
}
return ver
}
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