2 files changed, 194 insertions, 0 deletions
diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h
new file mode 100644
index 0000000000..f4f1488f4d
--- /dev/null
+++ b/src/libsystemd-network/dhcp6-lease-internal.h
@@ -0,0 +1,55 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright (C) 2014 Tom Gundersen
+  Copyright (C) 2014 Intel Corporation. All rights reserved.
+
+  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 <stdint.h>
+
+#include "refcnt.h"
+
+#include "sd-dhcp6-lease.h"
+#include "dhcp6-internal.h"
+
+struct sd_dhcp6_lease {
+        RefCount n_ref;
+
+        uint8_t *serverid;
+        size_t serverid_len;
+        uint8_t preference;
+
+        DHCP6IA ia;
+};
+
+int dhcp6_lease_clear_timers(DHCP6IA *ia);
+DHCP6IA *dhcp6_lease_free_ia(DHCP6IA *ia);
+
+int dhcp6_lease_set_serverid(sd_dhcp6_lease *lease, const uint8_t *id,
+                             size_t len);
+int dhcp6_lease_get_serverid(sd_dhcp6_lease *lease, uint8_t **id, size_t *len);
+int dhcp6_lease_set_preference(sd_dhcp6_lease *lease, uint8_t preference);
+int dhcp6_lease_get_preference(sd_dhcp6_lease *lease, uint8_t *preference);
+int dhcp6_lease_get_iaid(sd_dhcp6_lease *lease, be32_t *iaid);
+
+int dhcp6_lease_new(sd_dhcp6_lease **ret);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp6_lease*, sd_dhcp6_lease_unref);
+#define _cleanup_dhcp6_lease_free_ _cleanup_(sd_dhcp6_lease_unrefp)
diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c
new file mode 100644
index 0000000000..41d6a5aa1a
--- /dev/null
+++ b/src/libsystemd-network/sd-dhcp6-lease.c
@@ -0,0 +1,139 @@
+/***
+  This file is part of systemd.
+
+  Copyright (C) 2014 Tom Gundersen
+  Copyright (C) 2014 Intel Corporation. All rights reserved.
+
+  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 <errno.h>
+
+#include "util.h"
+
+#include "dhcp6-lease-internal.h"
+
+int dhcp6_lease_clear_timers(DHCP6IA *ia) {
+        assert_return(ia, -EINVAL);
+
+        ia->timeout_t1 = sd_event_source_unref(ia->timeout_t1);
+        ia->timeout_t2 = sd_event_source_unref(ia->timeout_t2);
+
+        return 0;
+}
+
+DHCP6IA *dhcp6_lease_free_ia(DHCP6IA *ia) {
+        DHCP6Address *address;
+
+        if (!ia)
+                return NULL;
+
+        dhcp6_lease_clear_timers(ia);
+
+        while (ia->addresses) {
+                address = ia->addresses;
+
+                LIST_REMOVE(addresses, ia->addresses, address);
+
+                free(address);
+        }
+
+        return NULL;
+}
+
+int dhcp6_lease_set_serverid(sd_dhcp6_lease *lease, const uint8_t *id,
+                             size_t len) {
+        assert_return(lease, -EINVAL);
+        assert_return(id, -EINVAL);
+
+        free(lease->serverid);
+
+        lease->serverid = memdup(id, len);
+        if (!lease->serverid)
+                return -EINVAL;
+
+        lease->serverid_len = len;
+
+        return 0;
+}
+
+int dhcp6_lease_get_serverid(sd_dhcp6_lease *lease, uint8_t **id, size_t *len) {
+        assert_return(lease, -EINVAL);
+        assert_return(id, -EINVAL);
+        assert_return(len, -EINVAL);
+
+        *id = lease->serverid;
+        *len = lease->serverid_len;
+
+        return 0;
+}
+
+int dhcp6_lease_set_preference(sd_dhcp6_lease *lease, uint8_t preference) {
+        assert_return(lease, -EINVAL);
+
+        lease->preference = preference;
+
+        return 0;
+}
+
+int dhcp6_lease_get_preference(sd_dhcp6_lease *lease, uint8_t *preference) {
+        assert_return(lease, -EINVAL);
+        assert_return(preference, -EINVAL);
+
+        *preference = lease->preference;
+
+        return 0;
+}
+
+int dhcp6_lease_get_iaid(sd_dhcp6_lease *lease, be32_t *iaid) {
+        assert_return(lease, -EINVAL);
+        assert_return(iaid, -EINVAL);
+
+        *iaid = lease->ia.id;
+
+        return 0;
+}
+
+sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease) {
+        if (lease)
+                assert_se(REFCNT_INC(lease->n_ref) >= 2);
+
+        return lease;
+}
+
+sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease) {
+        if (lease && REFCNT_DEC(lease->n_ref) <= 0) {
+                free(lease->serverid);
+                dhcp6_lease_free_ia(&lease->ia);
+
+                free(lease);
+        }
+
+        return NULL;
+}
+
+int dhcp6_lease_new(sd_dhcp6_lease **ret) {
+        sd_dhcp6_lease *lease;
+
+        lease = new0(sd_dhcp6_lease, 1);
+        if (!lease)
+                return -ENOMEM;
+
+        lease->n_ref = REFCNT_INIT;
+
+        LIST_HEAD_INIT(lease->ia.addresses);
+
+        *ret = lease;
+        return 0;
+}