networkd will expose both statically configured DNS servers and servers
receieved over DHCP in sd_network_get_dns(), so no need to keep
the distinction in resolved.
int dns_server_new(
Manager *m,
DnsServer **ret,
int dns_server_new(
Manager *m,
DnsServer **ret,
- DnsServerSource source,
Link *l,
int family,
const union in_addr_union *in_addr) {
Link *l,
int family,
const union in_addr_union *in_addr) {
assert(m);
assert(in_addr);
assert(m);
assert(in_addr);
- assert(source < _DNS_SERVER_SOURCE_MAX);
s = new0(DnsServer, 1);
if (!s)
return -ENOMEM;
s = new0(DnsServer, 1);
if (!s)
return -ENOMEM;
s->family = family;
s->address = *in_addr;
s->family = family;
s->address = *in_addr;
- if (source == DNS_SERVER_LINK) {
- assert(l);
- LIST_FIND_TAIL(servers, l->link_dns_servers, tail);
- LIST_INSERT_AFTER(servers, l->link_dns_servers, tail, s);
- s->link = l;
- } else if (source == DNS_SERVER_DHCP) {
- assert(l);
- LIST_FIND_TAIL(servers, l->dhcp_dns_servers, tail);
- LIST_INSERT_AFTER(servers, l->dhcp_dns_servers, tail, s);
+ if (l) {
+ LIST_FIND_TAIL(servers, l->dns_servers, tail);
+ LIST_INSERT_AFTER(servers, l->dns_servers, tail, s);
+ s->source = DNS_SERVER_LINK;
LIST_FIND_TAIL(servers, m->dns_servers, tail);
LIST_INSERT_AFTER(servers, m->dns_servers, tail, s);
LIST_FIND_TAIL(servers, m->dns_servers, tail);
LIST_INSERT_AFTER(servers, m->dns_servers, tail, s);
+ s->source = DNS_SERVER_SYSTEM;
if (s->source == DNS_SERVER_LINK) {
if (s->link)
if (s->source == DNS_SERVER_LINK) {
if (s->link)
- LIST_REMOVE(servers, s->link->link_dns_servers, s);
- } else if (s->source == DNS_SERVER_DHCP) {
-
- if (s->link)
- LIST_REMOVE(servers, s->link->dhcp_dns_servers, s);
-
+ LIST_REMOVE(servers, s->link->dns_servers, s);
} else if (s->source == DNS_SERVER_SYSTEM) {
if (s->manager)
} else if (s->source == DNS_SERVER_SYSTEM) {
if (s->manager)
enum DnsServerSource {
DNS_SERVER_SYSTEM,
DNS_SERVER_LINK,
enum DnsServerSource {
DNS_SERVER_SYSTEM,
DNS_SERVER_LINK,
_DNS_SERVER_SOURCE_MAX
};
_DNS_SERVER_SOURCE_MAX
};
int dns_server_new(
Manager *m,
DnsServer **s,
int dns_server_new(
Manager *m,
DnsServer **s,
- DnsServerSource source,
Link *l,
int family,
const union in_addr_union *address);
Link *l,
int family,
const union in_addr_union *address);
#include <net/if.h>
#include "sd-network.h"
#include <net/if.h>
#include "sd-network.h"
-#include "dhcp-lease-internal.h"
#include "strv.h"
#include "resolved-link.h"
#include "strv.h"
#include "resolved-link.h"
dns_scope_free(l->llmnr_ipv4_scope);
dns_scope_free(l->llmnr_ipv6_scope);
dns_scope_free(l->llmnr_ipv4_scope);
dns_scope_free(l->llmnr_ipv6_scope);
- while (l->dhcp_dns_servers)
- dns_server_free(l->dhcp_dns_servers);
-
- while (l->link_dns_servers)
- dns_server_free(l->link_dns_servers);
+ while (l->dns_servers)
+ dns_server_free(l->dns_servers);
- if (l->link_dns_servers || l->dhcp_dns_servers) {
if (!l->unicast_scope) {
r = dns_scope_new(l->manager, &l->unicast_scope, l, DNS_PROTOCOL_DNS, AF_UNSPEC);
if (r < 0)
if (!l->unicast_scope) {
r = dns_scope_new(l->manager, &l->unicast_scope, l, DNS_PROTOCOL_DNS, AF_UNSPEC);
if (r < 0)
-static int link_update_link_dns_servers(Link *l) {
+static int link_update_dns_servers(Link *l) {
_cleanup_free_ struct in_addr *nameservers = NULL;
_cleanup_free_ struct in6_addr *nameservers6 = NULL;
DnsServer *s, *nx;
_cleanup_free_ struct in_addr *nameservers = NULL;
_cleanup_free_ struct in6_addr *nameservers6 = NULL;
DnsServer *s, *nx;
- LIST_FOREACH(servers, s, l->link_dns_servers)
+ LIST_FOREACH(servers, s, l->dns_servers)
s->marked = true;
n = sd_network_get_dns(l->ifindex, &nameservers);
s->marked = true;
n = sd_network_get_dns(l->ifindex, &nameservers);
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
- s = link_find_dns_server(l, DNS_SERVER_LINK, AF_INET, &a);
+ s = link_find_dns_server(l, AF_INET, &a);
if (s)
s->marked = false;
else {
if (s)
s->marked = false;
else {
- r = dns_server_new(l->manager, NULL, DNS_SERVER_LINK, l, AF_INET, &a);
+ r = dns_server_new(l->manager, NULL, l, AF_INET, &a);
for (i = 0; i < n; i++) {
union in_addr_union a = { .in6 = nameservers6[i] };
for (i = 0; i < n; i++) {
union in_addr_union a = { .in6 = nameservers6[i] };
- s = link_find_dns_server(l, DNS_SERVER_LINK, AF_INET6, &a);
+ s = link_find_dns_server(l, AF_INET6, &a);
if (s)
s->marked = false;
else {
if (s)
s->marked = false;
else {
- r = dns_server_new(l->manager, NULL, DNS_SERVER_LINK, l, AF_INET6, &a);
+ r = dns_server_new(l->manager, NULL, l, AF_INET6, &a);
if (r < 0)
goto clear;
}
}
if (r < 0)
goto clear;
}
}
- LIST_FOREACH_SAFE(servers, s, nx, l->link_dns_servers)
+ LIST_FOREACH_SAFE(servers, s, nx, l->dns_servers)
if (s->marked)
dns_server_free(s);
return 0;
clear:
if (s->marked)
dns_server_free(s);
return 0;
clear:
- while (l->link_dns_servers)
- dns_server_free(l->link_dns_servers);
+ while (l->dns_servers)
+ dns_server_free(l->dns_servers);
int link_update_monitor(Link *l) {
assert(l);
int link_update_monitor(Link *l) {
assert(l);
- link_update_link_dns_servers(l);
+ link_update_dns_servers(l);
link_allocate_scopes(l);
return 0;
link_allocate_scopes(l);
return 0;
-DnsServer* link_find_dns_server(Link *l, DnsServerSource source, int family, union in_addr_union *in_addr) {
- DnsServer *first, *s;
+DnsServer* link_find_dns_server(Link *l, int family, union in_addr_union *in_addr) {
+ DnsServer *s;
- first = source == DNS_SERVER_DHCP ? l->dhcp_dns_servers : l->link_dns_servers;
-
- LIST_FOREACH(servers, s, first)
+ LIST_FOREACH(servers, s, l->dns_servers)
if (s->family == family && in_addr_equal(family, &s->address, in_addr))
return s;
if (s->family == family && in_addr_equal(family, &s->address, in_addr))
return s;
assert(l);
if (!l->current_dns_server)
assert(l);
if (!l->current_dns_server)
- l->current_dns_server = l->link_dns_servers;
- if (!l->current_dns_server)
- l->current_dns_server = l->dhcp_dns_servers;
+ l->current_dns_server = l->dns_servers;
return l->current_dns_server;
}
return l->current_dns_server;
}
/* Switch to the next DNS server */
if (!l->current_dns_server) {
/* Switch to the next DNS server */
if (!l->current_dns_server) {
- l->current_dns_server = l->link_dns_servers;
- if (l->current_dns_server)
- return;
- }
-
- if (!l->current_dns_server) {
- l->current_dns_server = l->dhcp_dns_servers;
+ l->current_dns_server = l->dns_servers;
if (l->current_dns_server)
return;
}
if (l->current_dns_server)
return;
}
- if (l->current_dns_server->source == DNS_SERVER_LINK)
- l->current_dns_server = l->dhcp_dns_servers;
- else {
- assert(l->current_dns_server->source == DNS_SERVER_DHCP);
- l->current_dns_server = l->link_dns_servers;
- }
+ l->current_dns_server = l->dns_servers;
}
int link_address_new(Link *l, LinkAddress **ret, int family, union in_addr_union *in_addr) {
}
int link_address_new(Link *l, LinkAddress **ret, int family, union in_addr_union *in_addr) {
LIST_HEAD(LinkAddress, addresses);
LIST_HEAD(LinkAddress, addresses);
- LIST_HEAD(DnsServer, link_dns_servers);
- LIST_HEAD(DnsServer, dhcp_dns_servers);
+ LIST_HEAD(DnsServer, dns_servers);
DnsServer *current_dns_server;
DnsScope *unicast_scope;
DnsServer *current_dns_server;
DnsScope *unicast_scope;
bool link_relevant(Link *l, int family);
LinkAddress* link_find_address(Link *l, int family, union in_addr_union *in_addr);
bool link_relevant(Link *l, int family);
LinkAddress* link_find_address(Link *l, int family, union in_addr_union *in_addr);
-DnsServer* link_find_dns_server(Link *l, DnsServerSource source, int family, union in_addr_union *in_addr);
+DnsServer* link_find_dns_server(Link *l, int family, union in_addr_union *in_addr);
DnsServer* link_get_dns_server(Link *l);
void link_next_dns_server(Link *l);
DnsServer* link_get_dns_server(Link *l);
void link_next_dns_server(Link *l);
#include "rtnl-util.h"
#include "event-util.h"
#include "network-util.h"
#include "rtnl-util.h"
#include "event-util.h"
#include "network-util.h"
-#include "sd-dhcp-lease.h"
-#include "dhcp-lease-internal.h"
#include "network-internal.h"
#include "conf-parser.h"
#include "socket-util.h"
#include "network-internal.h"
#include "conf-parser.h"
#include "socket-util.h"
if (manager_find_dns_server(m, family, &addr))
continue;
if (manager_find_dns_server(m, family, &addr))
continue;
- r = dns_server_new(m, NULL, DNS_SERVER_SYSTEM, NULL, family, &addr);
+ r = dns_server_new(m, NULL, NULL, family, &addr);
"# resolv.conf(5) in a different way, replace the symlink by a\n"
"# static file or a different symlink.\n\n", f);
"# resolv.conf(5) in a different way, replace the symlink by a\n"
"# static file or a different symlink.\n\n", f);
- HASHMAP_FOREACH(l, m->links, i) {
- LIST_FOREACH(servers, s, l->link_dns_servers)
- write_resolve_conf_server(s, f, &count);
-
- LIST_FOREACH(servers, s, l->dhcp_dns_servers)
+ HASHMAP_FOREACH(l, m->links, i)
+ LIST_FOREACH(servers, s, l->dns_servers)
write_resolve_conf_server(s, f, &count);
write_resolve_conf_server(s, f, &count);
LIST_FOREACH(servers, s, m->dns_servers)
write_resolve_conf_server(s, f, &count);
LIST_FOREACH(servers, s, m->dns_servers)
write_resolve_conf_server(s, f, &count);