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-rw-r--r--src/resolve/resolved-conf.c16
-rw-r--r--src/resolve/resolved-dns-server.c12
-rw-r--r--src/resolve/resolved-dns-server.h6
-rw-r--r--src/resolve/resolved-manager.c18
-rw-r--r--src/resolve/resolved-manager.h2
5 files changed, 28 insertions, 26 deletions
diff --git a/src/resolve/resolved-conf.c b/src/resolve/resolved-conf.c
index ae3773f4f7..63e87f8df5 100644
--- a/src/resolve/resolved-conf.c
+++ b/src/resolve/resolved-conf.c
@@ -81,7 +81,6 @@ int config_parse_dnsv(
void *userdata) {
Manager *m = userdata;
- DnsServer **l;
int r;
assert(filename);
@@ -89,19 +88,10 @@ int config_parse_dnsv(
assert(rvalue);
assert(m);
- if (ltype == DNS_SERVER_FALLBACK)
- l = &m->fallback_dns_servers;
- else
- l = &m->dns_servers;
-
- if (isempty(rvalue)) {
-
+ if (isempty(rvalue))
/* Empty assignment means clear the list */
- while (*l)
- dns_server_free(*l);
-
- } else {
-
+ manager_flush_dns_servers(m, ltype);
+ else {
/* Otherwise add to the list */
r = manager_parse_dns_server(m, ltype, rvalue);
if (r < 0) {
diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c
index 043f6b637d..c99768be4f 100644
--- a/src/resolve/resolved-dns-server.c
+++ b/src/resolve/resolved-dns-server.c
@@ -64,9 +64,9 @@ int dns_server_new(
* we used so far was a fallback one? Then let's try to pick
* the new one */
if (type != DNS_SERVER_FALLBACK &&
- s->manager->current_dns_server &&
- s->manager->current_dns_server->type == DNS_SERVER_FALLBACK)
- manager_set_dns_server(s->manager, NULL);
+ m->current_dns_server &&
+ m->current_dns_server->type == DNS_SERVER_FALLBACK)
+ manager_set_dns_server(m, NULL);
if (ret)
*ret = s;
@@ -87,14 +87,14 @@ DnsServer* dns_server_free(DnsServer *s) {
LIST_REMOVE(servers, s->manager->fallback_dns_servers, s);
else
assert_not_reached("Unknown server type");
+
+ if (s->manager->current_dns_server == s)
+ manager_set_dns_server(s->manager, NULL);
}
if (s->link && s->link->current_dns_server == s)
link_set_dns_server(s->link, NULL);
- if (s->manager && s->manager->current_dns_server == s)
- manager_set_dns_server(s->manager, NULL);
-
free(s);
return NULL;
diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h
index 5178a6be7e..f2361a8385 100644
--- a/src/resolve/resolved-dns-server.h
+++ b/src/resolve/resolved-dns-server.h
@@ -26,15 +26,15 @@
typedef struct DnsServer DnsServer;
typedef enum DnsServerSource DnsServerSource;
-#include "resolved-manager.h"
-#include "resolved-link.h"
-
typedef enum DnsServerType {
DNS_SERVER_SYSTEM,
DNS_SERVER_FALLBACK,
DNS_SERVER_LINK,
} DnsServerType;
+#include "resolved-manager.h"
+#include "resolved-link.h"
+
struct DnsServer {
Manager *manager;
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 6bb089451f..a2de2edb48 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -536,10 +536,8 @@ Manager *manager_free(Manager *m) {
dns_scope_free(m->unicast_scope);
- while (m->dns_servers)
- dns_server_free(m->dns_servers);
- while (m->fallback_dns_servers)
- dns_server_free(m->fallback_dns_servers);
+ manager_flush_dns_servers(m, DNS_SERVER_SYSTEM);
+ manager_flush_dns_servers(m, DNS_SERVER_FALLBACK);
hashmap_free(m->links);
hashmap_free(m->dns_transactions);
@@ -1771,6 +1769,18 @@ void manager_verify_all(Manager *m) {
dns_zone_verify_all(&s->zone);
}
+void manager_flush_dns_servers(Manager *m, DnsServerType t) {
+ assert(m);
+
+ if (t == DNS_SERVER_SYSTEM)
+ while (m->dns_servers)
+ dns_server_free(m->dns_servers);
+
+ if (t == DNS_SERVER_FALLBACK)
+ while (m->fallback_dns_servers)
+ dns_server_free(m->fallback_dns_servers);
+}
+
static const char* const support_table[_SUPPORT_MAX] = {
[SUPPORT_NO] = "no",
[SUPPORT_YES] = "yes",
diff --git a/src/resolve/resolved-manager.h b/src/resolve/resolved-manager.h
index f8cb91c330..78cbfc0b03 100644
--- a/src/resolve/resolved-manager.h
+++ b/src/resolve/resolved-manager.h
@@ -151,6 +151,8 @@ DnsScope* manager_find_scope(Manager *m, DnsPacket *p);
void manager_verify_all(Manager *m);
+void manager_flush_dns_servers(Manager *m, DnsServerType t);
+
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
#define EXTRA_CMSG_SPACE 1024