diff options
| -rw-r--r-- | src/libsystemd-network/dhcp6-lease-internal.h | 1 | ||||
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-lease.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h index 295c223207..62c16c5b6d 100644 --- a/src/libsystemd-network/dhcp6-lease-internal.h +++ b/src/libsystemd-network/dhcp6-lease-internal.h @@ -42,6 +42,7 @@ struct sd_dhcp6_lease { }; int dhcp6_lease_clear_timers(DHCP6IA *ia); +int dhcp6_lease_ia_rebind_expire(const DHCP6IA *ia, uint32_t *expire); DHCP6IA *dhcp6_lease_free_ia(DHCP6IA *ia); int dhcp6_lease_set_serverid(sd_dhcp6_lease *lease, const uint8_t *id, diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c index cbda7d8c84..17a4b64063 100644 --- a/src/libsystemd-network/sd-dhcp6-lease.c +++ b/src/libsystemd-network/sd-dhcp6-lease.c @@ -33,6 +33,28 @@ int dhcp6_lease_clear_timers(DHCP6IA *ia) { return 0; } +int dhcp6_lease_ia_rebind_expire(const DHCP6IA *ia, uint32_t *expire) { + DHCP6Address *addr; + uint32_t valid = 0, t; + + assert_return(ia, -EINVAL); + assert_return(expire, -EINVAL); + + LIST_FOREACH(addresses, addr, ia->addresses) { + t = be32toh(addr->lifetime_valid); + if (valid < t) + valid = t; + } + + t = be32toh(ia->lifetime_t2); + if (t > valid) + return -EINVAL; + + *expire = valid - t; + + return 0; +} + DHCP6IA *dhcp6_lease_free_ia(DHCP6IA *ia) { DHCP6Address *address; |