sd_login: process: make GetCgroup public

1 files changed, 8 insertions, 3 deletions

diff --git a/sd_login/systemd_cgroup.go b/sd_login/systemd_cgroup.go
index 29ff38f..6c64525 100644
--- a/sd_login/systemd_cgroup.go
+++ b/sd_login/systemd_cgroup.go
@@ -54,7 +54,7 @@ func cgVersion() uint {
 	return cgVersion_cache
 }
 
-// getCgroup returns the cgroup path of the process, relative to the
+// GetCgroup returns the cgroup path of the process, relative to the
 // root of the cgroup hierarchy.
 //
 // In cgroup v2, there is a only one cgroup hierarchy, so the behavior
@@ -78,7 +78,7 @@ func cgVersion() uint {
 // come in if both "name=systemd" and "name=elogind" controllers
 // exist.  Systemd and elogind cannot be used together, so this isn't
 // a concern.
-func (pid ProcessID) getCgroup() (_Cgroup, error) {
+func (pid ProcessID) GetCgroup() (string, error) {
 	cgVer := cgVersion()
 
 	cgroupFilename := fmt.Sprintf("/proc/%d/cgroup", pid)
@@ -108,7 +108,7 @@ func (pid ProcessID) getCgroup() (_Cgroup, error) {
 
 		hierarchy := parts[0]
 		controllers := parts[1]
-		path := _Cgroup(parts[2])
+		path := parts[2]
 
 		switch cgVer {
 		case 1:
@@ -127,6 +127,11 @@ func (pid ProcessID) getCgroup() (_Cgroup, error) {
 	return "", unix.ENODATA
 }
 
+func (pid ProcessID) getCgroup() (_Cgroup, error) {
+	cgroup, err := pid.GetCgroup()
+	return _Cgroup(cgroup), err
+}
+
 // cgGetRootPath determines the cgroup that all other cgroups belong
 // to.  The common case is just "/", but it could be something else if
 // we are inside of a container, but have a view of the entier cgroup