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-rw-r--r--pkg/rootless/rootless_linux.go89
-rw-r--r--pkg/rootless/rootless_unsupported.go6
2 files changed, 0 insertions, 95 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index 59f2880c3..94c42f7d0 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -11,16 +11,13 @@ import (
"os/exec"
gosignal "os/signal"
"os/user"
- "path/filepath"
"runtime"
"strconv"
- "strings"
"sync"
"unsafe"
"github.com/containers/libpod/pkg/errorhandling"
"github.com/containers/storage/pkg/idtools"
- "github.com/godbus/dbus"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
@@ -212,92 +209,6 @@ func getUserNSFirstChild(fd uintptr) (*os.File, error) {
}
}
-// EnableLinger configures the system to not kill the user processes once the session
-// terminates
-func EnableLinger() (string, error) {
- uid := fmt.Sprintf("%d", GetRootlessUID())
-
- conn, err := dbus.SystemBus()
- if err == nil {
- defer func() {
- if err := conn.Close(); err != nil {
- logrus.Errorf("unable to close dbus connection: %q", err)
- }
- }()
- }
-
- lingerEnabled := false
-
- // If we have a D-BUS connection, attempt to read the LINGER property from it.
- if conn != nil {
- path := dbus.ObjectPath(fmt.Sprintf("/org/freedesktop/login1/user/_%s", uid))
- ret, err := conn.Object("org.freedesktop.login1", path).GetProperty("org.freedesktop.login1.User.Linger")
- if err == nil && ret.Value().(bool) {
- lingerEnabled = true
- }
- }
-
- xdgRuntimeDir := os.Getenv("XDG_RUNTIME_DIR")
- lingerFile := ""
- if xdgRuntimeDir != "" && !lingerEnabled {
- lingerFile = filepath.Join(xdgRuntimeDir, "libpod/linger")
- _, err := os.Stat(lingerFile)
- if err == nil {
- lingerEnabled = true
- }
- }
-
- if !lingerEnabled {
- // First attempt with D-BUS, if it fails, then attempt with "loginctl enable-linger"
- if conn != nil {
- o := conn.Object("org.freedesktop.login1", "/org/freedesktop/login1")
- ret := o.Call("org.freedesktop.login1.Manager.SetUserLinger", 0, uint32(GetRootlessUID()), true, true)
- if ret.Err == nil {
- lingerEnabled = true
- }
- }
- if !lingerEnabled {
- err := exec.Command("loginctl", "enable-linger", uid).Run()
- if err == nil {
- lingerEnabled = true
- } else {
- logrus.Debugf("cannot run `loginctl enable-linger` for the current user: %v", err)
- }
- }
- if lingerEnabled && lingerFile != "" {
- f, err := os.Create(lingerFile)
- if err == nil {
- if err := f.Close(); err != nil {
- logrus.Errorf("failed to close %s", f.Name())
- }
- } else {
- logrus.Debugf("could not create linger file: %v", err)
- }
- }
- }
-
- if !lingerEnabled {
- return "", nil
- }
-
- // If we have a D-BUS connection, attempt to read the RUNTIME PATH from it.
- if conn != nil {
- path := dbus.ObjectPath(fmt.Sprintf("/org/freedesktop/login1/user/_%s", uid))
- ret, err := conn.Object("org.freedesktop.login1", path).GetProperty("org.freedesktop.login1.User.RuntimePath")
- if err == nil {
- return strings.Trim(ret.String(), "\"\n"), nil
- }
- }
-
- // If XDG_RUNTIME_DIR is not set and the D-BUS call didn't work, try to get the runtime path with "loginctl"
- output, err := exec.Command("loginctl", "-pRuntimePath", "show-user", uid).Output()
- if err != nil {
- logrus.Debugf("could not get RuntimePath using loginctl: %v", err)
- return "", nil
- }
- return strings.Trim(strings.Replace(string(output), "RuntimePath=", "", -1), "\"\n"), nil
-}
-
// joinUserAndMountNS re-exec podman in a new userNS and join the user and mount
// namespace of the specified PID without looking up its parent. Useful to join directly
// the conmon process.
diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index ce488f364..1499b737f 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -37,12 +37,6 @@ func GetRootlessGID() int {
return -1
}
-// EnableLinger configures the system to not kill the user processes once the session
-// terminates
-func EnableLinger() (string, error) {
- return "", nil
-}
-
// TryJoinFromFilePaths attempts to join the namespaces of the pid files in paths.
// This is useful when there are already running containers and we
// don't have a pause process yet. We can use the paths to the conmon