From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 27 Jan 2014 06:23:20 +0000 (-0500)
Subject: core: require mounts for the root and working directories
X-Git-Tag: v209~329
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=36be24c8f82141fda995841d177e9e4113e1ef06;p=elogind.git

core: require mounts for the root and working directories

We know that launching a unit will fail if some required directories
haven't been mounted yet. There's no point in starting it just to
have it fail even before it gets a chance to run.
---

diff --git a/src/core/unit.c b/src/core/unit.c
index fc1465834..e5ea994e5 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -671,6 +671,18 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) {
         assert(u);
         assert(c);
 
+        if (c->working_directory) {
+                r = unit_require_mounts_for(u, c->working_directory);
+                if (r < 0)
+                        return r;
+        }
+
+        if (c->root_directory) {
+                r = unit_require_mounts_for(u, c->root_directory);
+                if (r < 0)
+                        return r;
+        }
+
         if (c->std_output != EXEC_OUTPUT_KMSG &&
             c->std_output != EXEC_OUTPUT_SYSLOG &&
             c->std_output != EXEC_OUTPUT_JOURNAL &&