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-rw-r--r--src/core/execute.c41
1 files changed, 31 insertions, 10 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index 1a297ba96c..0cca4813a8 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1257,6 +1257,36 @@ static int build_environment(
return 0;
}
+static bool exec_needs_mount_namespace(
+ const ExecContext *context,
+ const ExecParameters *params,
+ ExecRuntime *runtime) {
+
+ assert(context);
+ assert(params);
+
+ if (!strv_isempty(context->read_write_dirs) ||
+ !strv_isempty(context->read_only_dirs) ||
+ !strv_isempty(context->inaccessible_dirs))
+ return true;
+
+ if (context->mount_flags != 0)
+ return true;
+
+ if (context->private_tmp && runtime && (runtime->tmp_dir || runtime->var_tmp_dir))
+ return true;
+
+ if (params->bus_endpoint_path)
+ return true;
+
+ if (context->private_devices ||
+ context->protect_system != PROTECT_SYSTEM_NO ||
+ context->protect_home != PROTECT_HOME_NO)
+ return true;
+
+ return false;
+}
+
static int exec_child(
Unit *unit,
ExecCommand *command,
@@ -1555,16 +1585,7 @@ static int exec_child(
}
}
- if (!strv_isempty(context->read_write_dirs) ||
- !strv_isempty(context->read_only_dirs) ||
- !strv_isempty(context->inaccessible_dirs) ||
- context->mount_flags != 0 ||
- (context->private_tmp && runtime && (runtime->tmp_dir || runtime->var_tmp_dir)) ||
- params->bus_endpoint_path ||
- context->private_devices ||
- context->protect_system != PROTECT_SYSTEM_NO ||
- context->protect_home != PROTECT_HOME_NO) {
-
+ if (exec_needs_mount_namespace(context, params, runtime)) {
char *tmp = NULL, *var = NULL;
/* The runtime struct only contains the parent