login: add an api to determine the slice a PID is located in to libsystemd-login

2 files changed, 15 insertions, 0 deletions

diff --git a/src/login/libsystemd-login.sym b/src/login/libsystemd-login.sym
index 925fb91095..417dbb18dc 100644
--- a/src/login/libsystemd-login.sym
+++ b/src/login/libsystemd-login.sym
@@ -75,3 +75,8 @@ LIBSYSTEMD_LOGIN_203 {
 global:
         sd_get_machine_names;
 } LIBSYSTEMD_LOGIN_202;
+
+LIBSYSTEMD_LOGIN_204 {
+global:
+        sd_pid_get_slice;
+} LIBSYSTEMD_LOGIN_203;
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 875d134efc..06587921cd 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -72,6 +72,16 @@ _public_ int sd_pid_get_machine_name(pid_t pid, char **name) {
         return cg_pid_get_machine_name(pid, name);
 }
 
+_public_ int sd_pid_get_slice(pid_t pid, char **slice) {
+
+        if (pid < 0)
+                return -EINVAL;
+        if (!slice)
+                return -EINVAL;
+
+        return cg_pid_get_slice(pid, slice);
+}
+
 _public_ int sd_pid_get_owner_uid(pid_t pid, uid_t *uid) {
 
         if (pid < 0)