// DisableUnitFiles() may be used to disable one or more units in the system (by
// removing symlinks to them from /etc or /run).
//
// It takes a list of unit files to disable (either just file names or full
// absolute paths if the unit files are residing outside the usual unit
// search paths), and one boolean: whether the unit was enabled for runtime
// only (true, /run), or persistently (false, /etc).
//
// This call returns an array with the changes made. The changes list
// consists of structures with three strings: the type of the change (one of
// symlink or unlink), the file name of the symlink and the destination of the
// symlink.
func (c *Conn) DisableUnitFiles(files []string, runtime bool) ([]DisableUnitFileChange, error) {
result := make([][]interface{}, 0)
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.DisableUnitFiles", 0, files, runtime).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]DisableUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return nil, err
}
return changes, nil
}
// EnableUnitFiles() may be used to enable one or more units in the system (by
// creating symlinks to them in /etc or /run).
//
// It takes a list of unit files to enable (either just file names or full
// absolute paths if the unit files are residing outside the usual unit
// search paths), and two booleans: the first controls whether the unit shall
// be enabled for runtime only (true, /run), or persistently (false, /etc).
// The second one controls whether symlinks pointing to other units shall
// be replaced if necessary.
//
// This call returns one boolean and an array with the changes made. The
// boolean signals whether the unit files contained any enablement
// information (i.e. an [Install]) section. The changes list consists of
// structures with three strings: the type of the change (one of symlink
// or unlink), the file name of the symlink and the destination of the
// symlink.
func (c *Conn) EnableUnitFiles(files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
var carries_install_info bool
result := make([][]interface{}, 0)
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.EnableUnitFiles", 0, files, runtime, force).Store(&carries_install_info, &result)
if err != nil {
return false, nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]EnableUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return false, nil, err
}
return carries_install_info, changes, nil
}
// ListUnitFiles returns an array of all available units on disk.
func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
result := make([][]interface{}, 0)
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
files := make([]UnitFile, len(result))
fileInterface := make([]interface{}, len(files))
for i := range files {
fileInterface[i] = &files[i]
}
err = dbus.Store(resultInterface, fileInterface...)
if err != nil {
return nil, err
}
return files, nil
}
// ListUnits returns an array with all currently loaded units. Note that
// units may be known by multiple names at the same time, and hence there might
// be more unit names loaded than actual units behind them.
func (c *Conn) ListUnits() ([]UnitStatus, error) {
result := make([][]interface{}, 0)
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnits", 0).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
status := make([]UnitStatus, len(result))
statusInterface := make([]interface{}, len(status))
for i := range status {
statusInterface[i] = &status[i]
}
err = dbus.Store(resultInterface, statusInterface...)
if err != nil {
return nil, err
}
return status, nil
}
func (c *Conn) jobComplete(signal *dbus.Signal) {
var id uint32
var job dbus.ObjectPath
var unit string
var result string
dbus.Store(signal.Body, &id, &job, &unit, &result)
c.jobListener.Lock()
out, ok := c.jobListener.jobs[job]
if ok {
out <- result
delete(c.jobListener.jobs, job)
}
c.jobListener.Unlock()
}