From 4bb804109ce5ebfedc2f14b0e6cf74fcbd1b16aa Mon Sep 17 00:00:00 2001
From: Werner Fink <werner@suse.de>
Date: Wed, 10 Jun 2015 14:36:50 +0200
Subject: [PATCH] Let some boolean survive a daemon-reload

Without the boolean bus_name_good services as well as cgroup_realized
for units a unit of Type=dbus and ExecReload sending SIGHUP to $MAINPID
will be terminated if systemd will be daemon reloaded.

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=746151
https://bugs.freedesktop.org/show_bug.cgi?id=78311
https://bugzilla.opensuse.org/show_bug.cgi?id=934077
---
 src/core/service.c |  9 +++++++++
 src/core/unit.c    | 11 +++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/core/service.c b/src/core/service.c
index c7e6577..71252e2 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -2008,6 +2008,7 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
                 unit_serialize_item_format(u, f, "main-pid", PID_FMT, s->main_pid);
 
         unit_serialize_item(u, f, "main-pid-known", yes_no(s->main_pid_known));
+        unit_serialize_item(u, f, "bus-name-good", yes_no(s->bus_name_good));
 
         if (s->status_text) {
                 _cleanup_free_ char *c = NULL;
@@ -2131,6 +2132,14 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value,
                         log_unit_debug(u, "Failed to parse main-pid-known value: %s", value);
                 else
                         s->main_pid_known = b;
+        } else if (streq(key, "bus-name-good")) {
+                int b;
+
+                b = parse_boolean(value);
+                if (b < 0)
+                        log_unit_debug(u, "Failed to parse bus-name-good value: %s", value);
+                else
+                        s->bus_name_good = b;
         } else if (streq(key, "status-text")) {
                 char *t;
 
diff --git a/src/core/unit.c b/src/core/unit.c
index e380276..7bb2afc 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -2596,6 +2596,7 @@ int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
 
         if (u->cgroup_path)
                 unit_serialize_item(u, f, "cgroup", u->cgroup_path);
+        unit_serialize_item(u, f, "cgroup-realized", yes_no(u->cgroup_realized));
 
         if (serialize_jobs) {
                 if (u->job) {
@@ -2806,6 +2807,16 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
                                 log_unit_debug_errno(u, r, "Failed to set cgroup path %s, ignoring: %m", v);
 
                         continue;
+                } else if (streq(l, "cgroup-realized")) {
+                        int b;
+
+                        b = parse_boolean(v);
+                        if (b < 0)
+                                log_unit_debug(u, "Failed to parse cgroup-realized bool %s, ignoring.", v);
+                        else
+                                u->cgroup_realized = b;
+
+                        continue;
                 }
 
                 if (unit_can_serialize(u)) {
-- 
2.2.0