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-rw-r--r--src/core/bus-endpoint.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/core/bus-endpoint.c b/src/core/bus-endpoint.c
new file mode 100644
index 0000000000..8d11974db4
--- /dev/null
+++ b/src/core/bus-endpoint.c
@@ -0,0 +1,90 @@
+/***
+ 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 <stdlib.h>
+
+#include "bus-endpoint.h"
+
+int bus_endpoint_new(BusEndpoint **ep)
+{
+ assert(ep);
+
+ *ep = new0(BusEndpoint, 1);
+ if (!*ep)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int bus_endpoint_add_policy(BusEndpoint *ep, const char *name, BusPolicyAccess access)
+{
+ _cleanup_free_ BusEndpointPolicy *po;
+ _cleanup_free_ char *key;
+ int r;
+
+ assert(ep);
+ assert(name);
+ assert(access > _BUS_POLICY_ACCESS_INVALID && access < _BUS_POLICY_ACCESS_MAX);
+
+ /* check if we already have this name in the policy list. If we do, see if the new access level
+ * is higher than the exising one, and upgrade the entry in that case. Otherwise, do nothing.
+ */
+
+ if (ep->policy_hash) {
+ po = hashmap_get(ep->policy_hash, name);
+ if (po) {
+ if (po->access < access)
+ po->access = access;
+
+ return 0;
+ }
+ } else {
+ ep->policy_hash = hashmap_new(string_hash_func, string_compare_func);
+ if (!ep->policy_hash)
+ return -ENOMEM;
+ }
+
+ po = new0(BusEndpointPolicy, 1);
+ if (!po)
+ return -ENOMEM;
+
+ key = strdup(name);
+ if (!key)
+ return -ENOMEM;
+
+ po->name = key;
+ po->access = access;
+
+ r = hashmap_put(ep->policy_hash, key, po);
+ if (r < 0)
+ return r;
+
+ po = NULL;
+ key = NULL;
+ return 0;
+}
+
+void bus_endpoint_free(BusEndpoint *endpoint)
+{
+ if (!endpoint)
+ return;
+
+ hashmap_free_free_free(endpoint->policy_hash);
+ free(endpoint);
+}