authd: fix some DNS module logic

diff --git a/authd/dns.c b/authd/dns.c
index 9c993560c3f93e0a8d2350f89fc078dbc8d98f43..905393af1a0cb10153f8d3dbcc819ce14cef0f02 100644 (file)
--- a/authd/dns.c
+++ b/authd/dns.c
@@ -116,16 +116,14 @@ resolve_dns(int parc, char *parv[])
        {
        case '4':
                type = T_A;
-               if(!rb_inet_pton_sock(rec, (struct sockaddr *) &req->addr))
-                       exit(6);
                break;
        case '6':
                type = T_AAAA;
-               if(!rb_inet_pton_sock(rec, (struct sockaddr *) &req->addr))
-                       exit(6);
                break;
        case 'R':
        case 'S':
+               if(!rb_inet_pton_sock(rec, (struct sockaddr *) &req->addr))
+                       exit(6);
                type = T_PTR;
                break;
        }
@@ -133,5 +131,8 @@ resolve_dns(int parc, char *parv[])
        req->query.ptr = req;
        req->query.callback = submit_dns_answer;
 
-       gethost_byname_type(rec, &req->query, type);
+       if (type != T_PTR)
+               gethost_byname_type(rec, &req->query, type);
+       else
+               gethost_byaddr(&req->addr, &req->query);
 }