lib-http: Pass DNS lookup error message to caller instead of logging it.

diff --git a/src/lib-http/http-client-host.c b/src/lib-http/http-client-host.c
index 781f56c3dfe698b15986deb4ce9c68eb5820c0c6..c4bd885e93e81d89c02a7d7bd6bd652f3e3a9584 100644 (file)
--- a/src/lib-http/http-client-host.c
+++ b/src/lib-http/http-client-host.c
@@ -164,13 +164,15 @@ void http_client_host_connection_failure(struct http_client_host *host,
 }
 
 static void
-http_client_host_lookup_failure(struct http_client_host *host)
+http_client_host_lookup_failure(struct http_client_host *host, const char *error)
 {
        struct http_client_host_port *hport;
 
+       error = t_strdup_printf("Failed to lookup host %s: %s",
+                               host->name, error);
        array_foreach_modifiable(&host->ports, hport) {
                http_client_host_port_error(hport,
-                       HTTP_CLIENT_REQUEST_ERROR_HOST_LOOKUP_FAILED, "Failed to lookup host");
+                       HTTP_CLIENT_REQUEST_ERROR_HOST_LOOKUP_FAILED, error);
        }
 }
 
@@ -184,9 +186,7 @@ http_client_host_dns_callback(const struct dns_lookup_result *result,
        host->dns_lookup = NULL;
 
        if (result->ret != 0) {
-               i_error("http-client: dns_lookup(%s) failed: %s",
-                       host->name, result->error);
-               http_client_host_lookup_failure(host);
+               http_client_host_lookup_failure(host, result->error);
                return;
        }
 
@@ -235,9 +235,7 @@ static void http_client_host_lookup
        } else if (dns_set.dns_client_socket_path == NULL) {
                ret = net_gethostbyname(host->name,     &ips, &ips_count);
                if (ret != 0) {
-                       i_error("http-client: net_gethostbyname(%s) failed: %s",
-                               host->name,     net_gethosterror(ret));
-                       http_client_host_lookup_failure(host);
+                       http_client_host_lookup_failure(host, net_gethosterror(ret));
                        return;
                }