From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 15 Jul 2019 15:29:56 +0000 (+0200)
Subject: pid1: fix GetUnitProcesses
X-Git-Tag: v243-rc1~120^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=624e4fcffa8c7e3c5d30c10a6b3965db6e5e0f4f;p=thirdparty%2Fsystemd.git

pid1: fix GetUnitProcesses

This effectively reverts one chunk of 657ee2d82b73818d0ee8c3c5962c1cb2dbd52b76.

For a while I couldn't figure out why 'systemctl status -- -.slice' fails to
list any processes...
---

diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 53daa9c2ece..220b4c23724 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -1062,7 +1062,7 @@ static int append_cgroup(sd_bus_message *reply, const char *p, Set *pids) {
                 if (r == 0)
                         break;
 
-                j = path_join(p, g);
+                j = path_join(empty_to_root(p), g);
                 if (!j)
                         return -ENOMEM;