SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

network: dhcp6: request DNS servers or friends only when they will be used

Browse Source
This commit is contained in:
Yu Watanabe
2022-04-03 19:55:25 +09:00
parent f697ab358a
commit 612caa2626
3 changed files with 34 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/network/networkd-dhcp6.c
+23
View File
@@ -622,6 +622,29 @@ static int dhcp6_configure(Link *link) {
return log_link_debug_errno(link, r, "DHCPv6 CLIENT: Failed to set MUD URL: %m");
}
if (link->network->dhcp6_use_dns) {
r = sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVER);
if (r < 0)
return log_link_debug_errno(link, r, "DHCPv6 CLIENT: Failed to request DNS servers: %m");
}
if (link->network->dhcp6_use_domains > 0) {
r = sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DOMAIN);
if (r < 0)
return log_link_debug_errno(link, r, "DHCPv6 CLIENT: Failed to request domains: %m");
}
if (link->network->dhcp6_use_ntp) {
r = sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER);
if (r < 0)
return log_link_debug_errno(link, r, "DHCPv6 CLIENT: Failed to request NTP servers: %m");
/* If the server does not provide NTP servers, then we fallback to use SNTP servers. */
r = sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVER);
if (r < 0)
return log_link_debug_errno(link, r, "DHCPv6 CLIENT: Failed to request SNTP servers: %m");
}
SET_FOREACH(request_options, link->network->dhcp6_request_options) {
uint32_t option = PTR_TO_UINT32(request_options);