resolved: read the system /etc/resolv.conf unless we wrote it ourselves

This way we integrate nicely with foreign network management stacks,
such as NM.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/resolve/resolved-manager.h b/src/resolve/resolved-manager.h
index 03386f0a4..7bb18c0d6 100644
--- a/src/resolve/resolved-manager.h
+++ b/src/resolve/resolved-manager.h
@@ -78,6 +78,9 @@ struct Manager {
         LIST_HEAD(DnsServer, fallback_dns_servers);
         DnsServer *current_dns_server;
 
+        bool read_resolv_conf;
+        usec_t resolv_conf_mtime;
+
         LIST_HEAD(DnsScope, dns_scopes);
         DnsScope *unicast_scope;
 
@@ -111,6 +114,7 @@ struct Manager {
 int manager_new(Manager **ret);
 Manager* manager_free(Manager *m);
 
+int manager_read_resolv_conf(Manager *m);
 int manager_write_resolv_conf(Manager *m);
 
 bool manager_known_dns_server(Manager *m, int family, const union in_addr_union *in_addr);