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Diffstat (limited to 'src/libsystemd-network/sd-dhcp6-lease.c')
-rw-r--r--src/libsystemd-network/sd-dhcp6-lease.c139
1 files changed, 139 insertions, 0 deletions
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;
+}