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authorPatrik Flykt <patrik.flykt@linux.intel.com>2015-07-06 15:00:12 +0300
committerPatrik Flykt <patrik.flykt@linux.intel.com>2015-08-21 11:23:22 +0300
commit07bdc70d1685ded36a910c16502a1ee57ebb540c (patch)
treea0e38729385f26135f9aafb863d27f771aeeb034 /src/network
parentb729fa14aa118d4c7cd6846ff66d8cf1e885d900 (diff)
network: Save DNS and NTP data for a DHCPv6 link
Append DNS and NTP data obtained via DHCPv6 when the Link is saved.
Diffstat (limited to 'src/network')
-rw-r--r--src/network/networkd-link.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 78e96c4e5b..91b9cdf30d 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2240,6 +2240,14 @@ int link_save(Link *link) {
if (link->network) {
char **address, **domain;
bool space;
+ sd_dhcp6_lease *dhcp6_lease = NULL;
+
+ if (link->dhcp6_client) {
+ r = sd_dhcp6_client_get_lease(link->dhcp6_client,
+ &dhcp6_lease);
+ if (r < 0)
+ log_link_debug(link, "No DHCPv6 lease");
+ }
fprintf(f, "NETWORK_FILE=%s\n", link->network->filename);
@@ -2261,6 +2269,19 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
serialize_in_addrs(f, addresses, r);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_dns && dhcp6_lease) {
+ struct in6_addr *in6_addrs;
+
+ r = sd_dhcp6_lease_get_dns(dhcp6_lease, &in6_addrs);
+ if (r > 0) {
+ if (space)
+ fputc(' ', f);
+ serialize_in6_addrs(f, in6_addrs, r);
+ space = true;
}
}
@@ -2284,6 +2305,32 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
serialize_in_addrs(f, addresses, r);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_ntp && dhcp6_lease) {
+ struct in6_addr *in6_addrs;
+ char **hosts;
+ char **hostname;
+
+ r = sd_dhcp6_lease_get_ntp_addrs(dhcp6_lease,
+ &in6_addrs);
+ if (r > 0) {
+ if (space)
+ fputc(' ', f);
+ serialize_in6_addrs(f, in6_addrs, r);
+ space = true;
+ }
+
+ r = sd_dhcp6_lease_get_ntp_fqdn(dhcp6_lease, &hosts);
+ if (r > 0) {
+ STRV_FOREACH(hostname, hosts) {
+ if (space)
+ fputc(' ', f);
+ fputs(*hostname, f);
+ space = true;
+ }
}
}
@@ -2307,6 +2354,21 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
fputs(domainname, f);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_domains && dhcp6_lease) {
+ char **domains;
+
+ r = sd_dhcp6_lease_get_domains(dhcp6_lease, &domains);
+ if (r >= 0) {
+ STRV_FOREACH(domain, domains) {
+ if (space)
+ fputc(' ', f);
+ fputs(*domain, f);
+ space = true;
+ }
}
}