From e686a616e8854765cbe9ea8cdebc94cc0ce94ea5 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Jun 2018 16:22:48 +0200
Subject: [PATCH] systemctl: log errors to LOG_DEBUG rather than eating them up
 entirely

---
 src/systemctl/systemctl.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index cc70e43..ca886a8 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -6591,6 +6591,7 @@ static int unit_is_enabled(int argc, char *argv[], void *userdata) {
 }
 
 static int is_system_running(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         _cleanup_free_ char *state = NULL;
         sd_bus *bus;
         int r;
@@ -6611,9 +6612,11 @@ static int is_system_running(int argc, char *argv[], void *userdata) {
                         "/org/freedesktop/systemd1",
                         "org.freedesktop.systemd1.Manager",
                         "SystemState",
-                        NULL,
+                        &error,
                         &state);
         if (r < 0) {
+                log_debug_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
+
                 if (!arg_quiet)
                         puts("unknown");
                 return 0;
-- 
2.7.4