resolved: cache formatted server string in DnsServer structure

This makes it easier to log information about a specific DnsServer object.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h
index 3ad6a0d38f..faa22babb5 100644
--- a/src/resolve/resolved-dns-server.h
+++ b/src/resolve/resolved-dns-server.h
@@ -61,6 +61,8 @@ struct DnsServer {
         int family;
         union in_addr_union address;
 
+        char *server_string;
+
         usec_t resend_timeout;
         usec_t max_rtt;
 
@@ -112,6 +114,8 @@ DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s);
 
 int dns_server_adjust_opt(DnsServer *server, DnsPacket *packet, DnsServerFeatureLevel level);
 
+const char *dns_server_string(DnsServer *server);
+
 DnsServer *dns_server_find(DnsServer *first, int family, const union in_addr_union *in_addr);
 
 void dns_server_unlink_all(DnsServer *first);