diff options
| -rw-r--r-- | src/libsystemd-network/dhcp6-lease-internal.h | 7 | ||||
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-client.c | 9 | ||||
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-lease.c | 37 | ||||
| -rw-r--r-- | src/systemd/sd-dhcp6-lease.h | 4 |
4 files changed, 54 insertions, 3 deletions
diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h index 109e0f4f21..0dad0a5132 100644 --- a/src/libsystemd-network/dhcp6-lease-internal.h +++ b/src/libsystemd-network/dhcp6-lease-internal.h @@ -6,7 +6,7 @@ This file is part of systemd. Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Intel Corporation. All rights reserved. + Copyright (C) 2014-2015 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 @@ -40,6 +40,10 @@ struct sd_dhcp6_lease { DHCP6IA ia; DHCP6Address *addr_iter; + + struct in6_addr *dns; + size_t dns_count; + size_t dns_allocated; }; int dhcp6_lease_clear_timers(DHCP6IA *ia); @@ -56,6 +60,7 @@ int dhcp6_lease_get_rapid_commit(sd_dhcp6_lease *lease, bool *rapid_commit); int dhcp6_lease_get_iaid(sd_dhcp6_lease *lease, be32_t *iaid); +int dhcp6_lease_set_dns(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen); int dhcp6_lease_new(sd_dhcp6_lease **ret); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp6_lease*, sd_dhcp6_lease_unref); diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index a88a6f4b4c..627ddb63c6 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -3,7 +3,7 @@ /*** This file is part of systemd. - Copyright (C) 2014 Intel Corporation. All rights reserved. + Copyright (C) 2014-2015 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 @@ -753,6 +753,13 @@ static int client_parse_message(sd_dhcp6_client *client, return r; break; + + case DHCP6_OPTION_DNS_SERVERS: + r = dhcp6_lease_set_dns(lease, optval, optlen); + if (r < 0) + return r; + + break; } } diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c index 2442269a3f..55cefdeec9 100644 --- a/src/libsystemd-network/sd-dhcp6-lease.c +++ b/src/libsystemd-network/sd-dhcp6-lease.c @@ -173,6 +173,42 @@ void sd_dhcp6_lease_reset_address_iter(sd_dhcp6_lease *lease) { lease->addr_iter = lease->ia.addresses; } +int dhcp6_lease_set_dns(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen) { + int r; + + assert_return(lease, -EINVAL); + assert_return(optval, -EINVAL); + + if (!optlen) + return 0; + + r = dhcp6_option_parse_ip6addrs(optval, optlen, &lease->dns, + lease->dns_count, + &lease->dns_allocated); + if (r < 0) { + log_dhcp6_client(client, "Invalid DNS server option: %s", + strerror(-r)); + + return r; + } + + lease->dns_count = r; + + return 0; +} + +int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, struct in6_addr **addrs) { + assert_return(lease, -EINVAL); + assert_return(addrs, -EINVAL); + + if (lease->dns_count) { + *addrs = lease->dns; + return lease->dns_count; + } + + return -ENOENT; +} + sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease) { if (lease) assert_se(REFCNT_INC(lease->n_ref) >= 2); @@ -185,6 +221,7 @@ sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease) { free(lease->serverid); dhcp6_lease_free_ia(&lease->ia); + free(lease->dns); free(lease); } diff --git a/src/systemd/sd-dhcp6-lease.h b/src/systemd/sd-dhcp6-lease.h index 716d7678f1..c98026bd0f 100644 --- a/src/systemd/sd-dhcp6-lease.h +++ b/src/systemd/sd-dhcp6-lease.h @@ -7,7 +7,7 @@ This file is part of systemd. Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Intel Corporation. All rights reserved. + Copyright (C) 2014-2015 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 @@ -33,6 +33,8 @@ int sd_dhcp6_lease_get_address(sd_dhcp6_lease *lease, uint32_t *lifetime_preferred, uint32_t *lifetime_valid); +int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, struct in6_addr **addrs); + sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease); sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease); |