diff options
Diffstat (limited to 'sd_login/machined_machine.go')
| -rw-r--r-- | sd_login/machined_machine.go | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sd_login/machined_machine.go b/sd_login/machined_machine.go index d89eaad..f9fb771 100644 --- a/sd_login/machined_machine.go +++ b/sd_login/machined_machine.go @@ -21,12 +21,11 @@ import ( "golang.org/x/sys/unix" ) -// A Machine is a name representing a locally running container or +// A MachineName is a name representing a locally running container or // virtual machine that is registerd with (systemd-)machined. -type Machine string +type MachineName string -// isValid returns whether the Machine name is valid. -func (m Machine) isValid() bool { +func (m MachineName) isValid() bool { if len(m) > host_name_max { // Note that Linux HOST_NAME_MAX is 64, but DNS allows // 255, so names from DNS might be invalid. @@ -59,18 +58,18 @@ func (m Machine) isValid() bool { // GetMachines returns a list of currently running containers/virtual // machines. -func GetMachines() ([]Machine, error) { +func GetMachines() ([]MachineName, error) { strs, err := get_files_in_directory("/run/systemd/machines/") if err != nil { return nil, err } - var machines []Machine + var machines []MachineName for _, str := range strs { - machine := Machine(str) + machine := MachineName(str) if strings.HasPrefix(str, "unit:") || machine.isValid() { continue } - machines = append(machines, Machine(str)) + machines = append(machines, machine) } return machines, nil } @@ -78,7 +77,7 @@ func GetMachines() ([]Machine, error) { // GetClass returns the class of a locally running machine. The class // is either "vm" or "container", depending on if the machine is an // virtual machine or a container. -func (m Machine) GetClass() (string, error) { +func (m MachineName) GetClass() (string, error) { if !m.isValid() { return "", unix.EINVAL } @@ -96,7 +95,7 @@ func (m Machine) GetClass() (string, error) { // GetIfIndices returns the numeric indices of the network interfaces // on the host that are pointing toward this machine. -func (m Machine) GetIfIndices() ([]int, error) { +func (m MachineName) GetIfIndices() ([]int, error) { if !m.isValid() { return nil, unix.EINVAL } |