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Diffstat (limited to 'src/network/networkd-link.c')
-rw-r--r--src/network/networkd-link.c138
1 files changed, 59 insertions, 79 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 9811526c6d..a2f0eceb6d 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -767,7 +767,7 @@ static int link_push_dns_to_dhcp_server(Link *link, sd_dhcp_server *s) {
addresses[n_addresses++] = ia;
}
- if (link->network->dhcp_dns &&
+ if (link->network->dhcp_use_dns &&
link->dhcp_lease) {
const struct in_addr *da = NULL;
int n;
@@ -812,7 +812,7 @@ static int link_push_ntp_to_dhcp_server(Link *link, sd_dhcp_server *s) {
addresses[n_addresses++] = ia;
}
- if (link->network->dhcp_ntp &&
+ if (link->network->dhcp_use_ntp &&
link->dhcp_lease) {
const struct in_addr *da = NULL;
int n;
@@ -2039,9 +2039,9 @@ static int link_configure(Link *link) {
assert(link->network);
assert(link->state == LINK_STATE_PENDING);
- /* Drop foreign config, but ignore loopback device.
- * We do not want to remove loopback address. */
- if (!(link->flags & IFF_LOOPBACK)) {
+ /* Drop foreign config, but ignore loopback or critical devices.
+ * We do not want to remove loopback address or addresses used for root NFS. */
+ if (!(link->flags & IFF_LOOPBACK) && !(link->network->dhcp_critical)) {
r = link_drop_foreign_config(link);
if (r < 0)
return r;
@@ -2495,7 +2495,7 @@ int link_ipv6ll_gained(Link *link, const struct in6_addr *address) {
link->ipv6ll_address = *address;
link_check_ready(link);
- if (!IN_SET(link->state, LINK_STATE_PENDING, LINK_STATE_PENDING, LINK_STATE_UNMANAGED, LINK_STATE_FAILED)) {
+ if (!IN_SET(link->state, LINK_STATE_PENDING, LINK_STATE_UNMANAGED, LINK_STATE_FAILED)) {
r = link_acquire_ipv6_conf(link);
if (r < 0) {
link_enter_failed(link);
@@ -2511,7 +2511,7 @@ static int link_carrier_gained(Link *link) {
assert(link);
- if (!IN_SET(link->state, LINK_STATE_PENDING, LINK_STATE_PENDING, LINK_STATE_UNMANAGED, LINK_STATE_FAILED)) {
+ if (!IN_SET(link->state, LINK_STATE_PENDING, LINK_STATE_UNMANAGED, LINK_STATE_FAILED)) {
r = link_acquire_conf(link);
if (r < 0) {
link_enter_failed(link);
@@ -2729,9 +2729,10 @@ int link_save(Link *link) {
admin_state, oper_state);
if (link->network) {
- char **address, **domain;
bool space;
sd_dhcp6_lease *dhcp6_lease = NULL;
+ const char *dhcp_domainname = NULL;
+ char **dhcp6_domains = NULL;
if (link->dhcp6_client) {
r = sd_dhcp6_client_get_lease(link->dhcp6_client, &dhcp6_lease);
@@ -2743,14 +2744,9 @@ int link_save(Link *link) {
fputs("DNS=", f);
space = false;
- STRV_FOREACH(address, link->network->dns) {
- if (space)
- fputc(' ', f);
- fputs(*address, f);
- space = true;
- }
+ fputstrv(f, link->network->dns, NULL, &space);
- if (link->network->dhcp_dns &&
+ if (link->network->dhcp_use_dns &&
link->dhcp_lease) {
const struct in_addr *addresses;
@@ -2763,7 +2759,7 @@ int link_save(Link *link) {
}
}
- if (link->network->dhcp_dns && dhcp6_lease) {
+ if (link->network->dhcp_use_dns && dhcp6_lease) {
struct in6_addr *in6_addrs;
r = sd_dhcp6_lease_get_dns(dhcp6_lease, &in6_addrs);
@@ -2778,14 +2774,9 @@ int link_save(Link *link) {
fputs("NTP=", f);
space = false;
- STRV_FOREACH(address, link->network->ntp) {
- if (space)
- fputc(' ', f);
- fputs(*address, f);
- space = true;
- }
+ fputstrv(f, link->network->ntp, NULL, &space);
- if (link->network->dhcp_ntp &&
+ if (link->network->dhcp_use_ntp &&
link->dhcp_lease) {
const struct in_addr *addresses;
@@ -2798,10 +2789,9 @@ int link_save(Link *link) {
}
}
- if (link->network->dhcp_ntp && dhcp6_lease) {
+ if (link->network->dhcp_use_ntp && dhcp6_lease) {
struct in6_addr *in6_addrs;
char **hosts;
- char **hostname;
r = sd_dhcp6_lease_get_ntp_addrs(dhcp6_lease,
&in6_addrs);
@@ -2813,61 +2803,60 @@ int link_save(Link *link) {
}
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;
- }
- }
+ if (r > 0)
+ fputstrv(f, hosts, NULL, &space);
}
fputc('\n', f);
- fputs("DOMAINS=", f);
- space = false;
- STRV_FOREACH(domain, link->network->domains) {
- if (space)
- fputc(' ', f);
- fputs(*domain, f);
- space = true;
+ if (link->network->dhcp_use_domains != DHCP_USE_DOMAINS_NO) {
+ if (link->dhcp_lease)
+ (void) sd_dhcp_lease_get_domainname(link->dhcp_lease, &dhcp_domainname);
+
+ if (dhcp6_lease)
+ (void) sd_dhcp6_lease_get_domains(dhcp6_lease, &dhcp6_domains);
}
- if (link->network->dhcp_domains &&
- link->dhcp_lease) {
- const char *domainname;
+ fputs("DOMAINS=", f);
+ fputstrv(f, link->network->search_domains, NULL, &space);
- r = sd_dhcp_lease_get_domainname(link->dhcp_lease, &domainname);
- if (r >= 0) {
- if (space)
- fputc(' ', f);
- fputs(domainname, f);
- space = true;
- }
- }
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES && dhcp_domainname)
+ fputs_with_space(f, dhcp_domainname, NULL, &space);
- 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;
- }
- }
- }
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES && dhcp6_domains)
+ fputstrv(f, dhcp6_domains, NULL, &space);
fputc('\n', f);
- fprintf(f, "WILDCARD_DOMAIN=%s\n",
- yes_no(link->network->wildcard_domain));
+ fputs("ROUTE_DOMAINS=", f);
+ fputstrv(f, link->network->route_domains, NULL, NULL);
+
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE && dhcp_domainname)
+ fputs_with_space(f, dhcp_domainname, NULL, &space);
+
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE && dhcp6_domains)
+ fputstrv(f, dhcp6_domains, NULL, &space);
+
+ fputc('\n', f);
fprintf(f, "LLMNR=%s\n",
resolve_support_to_string(link->network->llmnr));
+ fprintf(f, "MDNS=%s\n",
+ resolve_support_to_string(link->network->mdns));
+
+ if (link->network->dnssec_mode != _DNSSEC_MODE_INVALID)
+ fprintf(f, "DNSSEC=%s\n",
+ dnssec_mode_to_string(link->network->dnssec_mode));
+
+ if (!set_isempty(link->network->dnssec_negative_trust_anchors)) {
+ const char *n;
+
+ fputs("DNSSEC_NTA=", f);
+ space = false;
+ SET_FOREACH(n, link->network->dnssec_negative_trust_anchors, i)
+ fputs_with_space(f, n, NULL, &space);
+ fputc('\n', f);
+ }
fputs("ADDRESSES=", f);
space = false;
@@ -2881,7 +2870,6 @@ int link_save(Link *link) {
fprintf(f, "%s%s/%u", space ? " " : "", address_str, a->prefixlen);
space = true;
}
-
fputc('\n', f);
fputs("ROUTES=", f);
@@ -2906,12 +2894,8 @@ int link_save(Link *link) {
bool space = false;
fputs("CARRIER_BOUND_TO=", f);
- HASHMAP_FOREACH(carrier, link->bound_to_links, i) {
- if (space)
- fputc(' ', f);
- fputs(carrier->ifname, f);
- space = true;
- }
+ HASHMAP_FOREACH(carrier, link->bound_to_links, i)
+ fputs_with_space(f, carrier->ifname, NULL, &space);
fputc('\n', f);
}
@@ -2921,12 +2905,8 @@ int link_save(Link *link) {
bool space = false;
fputs("CARRIER_BOUND_BY=", f);
- HASHMAP_FOREACH(carrier, link->bound_by_links, i) {
- if (space)
- fputc(' ', f);
- fputs(carrier->ifname, f);
- space = true;
- }
+ HASHMAP_FOREACH(carrier, link->bound_by_links, i)
+ fputs_with_space(f, carrier->ifname, NULL, &space);
fputc('\n', f);
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-09-16 13:08:08 +0000