disable NSS for root

diff --git a/src/gns/nss/nss_gns_query.c b/src/gns/nss/nss_gns_query.c
index 4f5f06cfac26bad23557e376ae1b8f9106810b85..7b69282cb48f4531455049974879b72639465eed 100644 (file)
--- a/src/gns/nss/nss_gns_query.c
+++ b/src/gns/nss/nss_gns_query.c
@@ -63,6 +63,8 @@ gns_resolve_name (int af, const char *name, struct userdata *u)
   int out[2];
   pid_t pid;
 
+  if (0 == getuid ())
+    return -2; /* GNS via NSS is NEVER for root */
   if (0 != pipe (out))
     return -1;
   pid = fork ();
@@ -71,9 +73,9 @@ gns_resolve_name (int af, const char *name, struct userdata *u)
   if (0 == pid)
   {
     char *argv[] = { "gnunet-gns",
-                     "-r", //Raw output for easier parsing
+                     "-r", /* Raw output for easier parsing */
 #ifdef LSD001
-                     "-d", //DNS compatibility (allow IDNA names, no UTF-8)
+                     "-d", /* DNS compatibility (allow IDNA names, no UTF-8) */
 #endif
                      "-t",
                      (AF_INET6 == af) ? "AAAA" : "A",