From 4d8b0f0f7aeadc401ac02f67576ccb1de8cf79e6 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 3 Apr 2017 15:38:33 +0900
Subject: [PATCH] core: downgrade error message if command is prefixed with `-`
 and the command is not found

Fixes #5621
---
 src/core/execute.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/core/execute.c b/src/core/execute.c
index d7798387c52..6e7c76e4ff0 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -2989,6 +2989,14 @@ int exec_spawn(Unit *unit,
                                                                   error_message),
                                                  "EXECUTABLE=%s", command->path,
                                                  NULL);
+                        else if (r == -ENOENT && command->ignore)
+                                log_struct_errno(LOG_INFO, r,
+                                                 "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR,
+                                                 LOG_UNIT_ID(unit),
+                                                 LOG_UNIT_MESSAGE(unit, "Skipped spawning %s: %m",
+                                                                  command->path),
+                                                 "EXECUTABLE=%s", command->path,
+                                                 NULL);
                         else
                                 log_struct_errno(LOG_ERR, r,
                                                  "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR,
-- 
2.47.3