From ea3b3a75abb3f8b853f7da454b9b8e258a120eea Mon Sep 17 00:00:00 2001 From: Patrik Flykt Date: Thu, 19 Jun 2014 15:39:45 +0300 Subject: sd-dhcp6-lease: Add functions for accessing lease and addresses Add support functions for accessing the current client lease as well as iterating over the addresses and get their preferred and valid lifetimes. --- src/libsystemd-network/sd-dhcp6-lease.c | 39 +++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'src/libsystemd-network/sd-dhcp6-lease.c') diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c index 41d6a5aa1a..cbda7d8c84 100644 --- a/src/libsystemd-network/sd-dhcp6-lease.c +++ b/src/libsystemd-network/sd-dhcp6-lease.c @@ -105,6 +105,45 @@ int dhcp6_lease_get_iaid(sd_dhcp6_lease *lease, be32_t *iaid) { return 0; } +int sd_dhcp6_lease_get_next_address(sd_dhcp6_lease *lease, + struct in6_addr *addr, + uint32_t *lifetime_preferred, + uint32_t *lifetime_valid) { + assert_return(lease, -EINVAL); + assert_return(addr, -EINVAL); + assert_return(lifetime_preferred, -EINVAL); + assert_return(lifetime_valid, -EINVAL); + + if (!lease->addr_iter) + return -ENOMSG; + + memcpy(addr, &lease->addr_iter->address, sizeof(struct in6_addr)); + *lifetime_preferred = be32toh(lease->addr_iter->lifetime_preferred); + *lifetime_valid = be32toh(lease->addr_iter->lifetime_valid); + + lease->addr_iter = lease->addr_iter->addresses_next; + + return 0; +} + +int sd_dhcp6_lease_get_first_address(sd_dhcp6_lease *lease, + struct in6_addr *addr, + uint32_t *lifetime_preferred, + uint32_t *lifetime_valid) { + assert_return(lease, -EINVAL); + assert_return(addr, -EINVAL); + assert_return(lifetime_preferred, -EINVAL); + assert_return(lifetime_valid, -EINVAL); + + if (!lease->ia.addresses) + return -ENOMSG; + + lease->addr_iter = lease->ia.addresses; + + return sd_dhcp6_lease_get_next_address(lease, addr, lifetime_preferred, + lifetime_valid); +} + sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease) { if (lease) assert_se(REFCNT_INC(lease->n_ref) >= 2); -- cgit v1.2.3-54-g00ecf