From 43d03a83766a0d63f535e2afa6aeb6e6acbe83b2 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 12 Jan 2014 19:39:56 +0800
Subject: core: clean up environment block for --user instances a bit

---
 src/core/manager.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/core/manager.c')

diff --git a/src/core/manager.c b/src/core/manager.c
index a80d6a161a..91c3d59d2b 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -348,11 +348,25 @@ static int manager_default_environment(Manager *m) {
 
                 /* Import locale variables LC_*= from configuration */
                 locale_setup(&m->environment);
-        } else
+        } else {
                 /* The user manager passes its own environment
                  * along to its children. */
                 m->environment = strv_copy(environ);
 
+                /* Let's remove some environment variables that we
+                 * need ourselves to communicate with our clients */
+                strv_env_unset_many(
+                                m->environment,
+                                "NOTIFY_SOCKET",
+                                "MAINPID",
+                                "MANAGERPID",
+                                "LISTEN_PID",
+                                "LISTEN_FDS",
+                                "WATCHDOG_PID",
+                                "WATCHDOG_USEC",
+                                NULL);
+        }
+
         if (!m->environment)
                 return -ENOMEM;
 
-- 
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