bus: add missing bus-policy.[ch]

Accidentally forgot to commit this. Sorry!

1 files changed, 66 insertions, 0 deletions

diff --git a/src/core/bus-policy.h b/src/core/bus-policy.h
new file mode 100644
index 000000000..3b04f5457
--- /dev/null
+++ b/src/core/bus-policy.h
@@ -0,0 +1,66 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Daniel Mack
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "list.h"
+#include "macro.h"
+#include "kdbus.h"
+
+typedef struct BusNamePolicy BusNamePolicy;
+
+typedef enum BusPolicyAccess {
+        BUS_POLICY_ACCESS_SEE,
+        BUS_POLICY_ACCESS_TALK,
+        BUS_POLICY_ACCESS_OWN,
+        _BUS_POLICY_ACCESS_MAX,
+        _BUS_POLICY_ACCESS_INVALID = -1
+} BusPolicyAccess;
+
+typedef enum BusNamePolicyType {
+        BUSNAME_POLICY_TYPE_USER,
+        BUSNAME_POLICY_TYPE_GROUP,
+        _BUSNAME_POLICY_TYPE_MAX,
+        _BUSNAME_POLICY_TYPE_INVALID = -1
+} BusNamePolicyType;
+
+struct BusNamePolicy {
+        BusNamePolicyType type;
+        BusPolicyAccess access;
+
+        char *name;
+
+        LIST_FIELDS(BusNamePolicy, policy);
+};
+
+int bus_kernel_translate_access(BusPolicyAccess access);
+int bus_kernel_translate_policy(const BusNamePolicy *policy, struct kdbus_item *item);
+
+const char* bus_policy_access_to_string(BusPolicyAccess i) _const_;
+BusPolicyAccess bus_policy_access_from_string(const char *s) _pure_;
+
+int bus_kernel_make_starter(
+                int fd,
+                const char *name,
+                bool activating,
+                bool accept_fd,
+                BusNamePolicy *policy,
+                BusPolicyAccess world_policy);