sd-login: add a sd_pid_get_user_unit() call

3 files changed, 23 insertions, 2 deletions

diff --git a/src/login/libsystemd-login.sym b/src/login/libsystemd-login.sym
index ce2304a1ba..9048de86a9 100644
--- a/src/login/libsystemd-login.sym
+++ b/src/login/libsystemd-login.sym
@@ -64,3 +64,8 @@ global:
         sd_login_monitor_get_events;
         sd_login_monitor_get_timeout;
 } LIBSYSTEMD_LOGIN_198;
+
+LIBSYSTEMD_LOGIN_202 {
+global:
+        sd_pid_get_user_unit;
+} LIBSYSTEMD_LOGIN_201;
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index f433e3e80b..4c918f2105 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -84,6 +84,17 @@ _public_ int sd_pid_get_unit(pid_t pid, char **unit) {
         return cg_pid_get_unit(pid, unit);
 }
 
+_public_ int sd_pid_get_user_unit(pid_t pid, char **unit) {
+
+        if (pid < 0)
+                return -EINVAL;
+
+        if (!unit)
+                return -EINVAL;
+
+        return cg_pid_get_user_unit(pid, unit);
+}
+
 _public_ int sd_pid_get_owner_uid(pid_t pid, uid_t *uid) {
         int r;
         char *root, *cgroup, *p, *cc;
diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index d05424dbf3..11282b7611 100644
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -62,10 +62,15 @@ int sd_pid_get_session(pid_t pid, char **session);
  * return an error for system processes. */
 int sd_pid_get_owner_uid(pid_t pid, uid_t *uid);
 
-/* Get systemd unit (i.e. service) name from PID. This will return an
- * error for non-service processes. */
+/* Get systemd unit (i.e. service) name from PID, for system
+ * services. This will return an error for non-service processes. */
 int sd_pid_get_unit(pid_t, char **unit);
 
+/* Get systemd unit (i.e. service) name from PID, for user
+ * services. This will return an error for non-user-service
+ * processes. */
+int sd_pid_get_user_unit(pid_t, char **unit);
+
 /* Get state from uid. Possible states: offline, lingering, online, active, closing */
 int sd_uid_get_state(uid_t uid, char**state);