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network: Save DNS and NTP data for a DHCPv6 link

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Append DNS and NTP data obtained via DHCPv6 when the Link is saved.
This commit is contained in:
Patrik Flykt 2015-07-06 15:00:12 +03:00
parent b729fa14aa
commit 07bdc70d16
1 changed files with 62 additions and 0 deletions
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62
src/network/networkd-link.c
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@ -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;
}
}
}