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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.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2014-01-27 01:23:20 -05:00
parent 70b64bd356
commit 36be24c8f8
1 changed files with 12 additions and 0 deletions
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12
src/core/unit.c
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@ -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 &&