s4-finddcs: added some debug messages on failure

diff --git a/source4/libcli/finddcs_cldap.c b/source4/libcli/finddcs_cldap.c
index 33e31a9cf77388004404ea7719292b0887ed42bf..b8cc5cb1460404da4b50d3fc8745fae77b00c102 100644 (file)
--- a/source4/libcli/finddcs_cldap.c
+++ b/source4/libcli/finddcs_cldap.c
@@ -36,6 +36,7 @@ struct finddcs_cldap_state {
        struct tevent_req *req;
        const char *domain_name;
        struct dom_sid *domain_sid;
+       const char *srv_name;
        const char **srv_addresses;
        uint32_t minimum_dc_flags;
        uint32_t srv_address_index;
@@ -112,18 +113,17 @@ static bool finddcs_cldap_srv_lookup(struct finddcs_cldap_state *state,
                                     struct resolve_context *resolve_ctx,
                                     struct tevent_context *event_ctx)
 {
-       const char *srv_name;
        struct composite_context *creq;
        struct nbt_name name;
 
        if (io->in.site_name) {
-               srv_name = talloc_asprintf(state, "_ldap._tcp.%s._sites.%s",
+               state->srv_name = talloc_asprintf(state, "_ldap._tcp.%s._sites.%s",
                                           io->in.site_name, io->in.domain_name);
        } else {
-               srv_name = talloc_asprintf(state, "_ldap._tcp.%s", io->in.domain_name);
+               state->srv_name = talloc_asprintf(state, "_ldap._tcp.%s", io->in.domain_name);
        }
 
-       make_nbt_name(&name, srv_name, 0);
+       make_nbt_name(&name, state->srv_name, 0);
 
        creq = resolve_name_ex_send(resolve_ctx, state,
                                    RESOLVE_NAME_FLAG_FORCE_DNS | RESOLVE_NAME_FLAG_DNS_SRV,
@@ -167,6 +167,7 @@ static void finddcs_cldap_next_server(struct finddcs_cldap_state *state)
 
        if (state->srv_addresses[state->srv_address_index] == NULL) {
                tevent_req_nterror(state->req, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+               DEBUG(2,("No matching CLDAP server found\n"));
                return;
        }
 
@@ -247,6 +248,7 @@ static void finddcs_cldap_name_resolved(struct composite_context *ctx)
 
        status = resolve_name_recv(ctx, state, &address);
        if (tevent_req_nterror(state->req, status)) {
+               DEBUG(2,("No matching NBT <1c> server found\n"));
                return;
        }
 
@@ -279,6 +281,7 @@ static void finddcs_cldap_srv_resolved(struct composite_context *ctx)
 
        status = resolve_name_multiple_recv(ctx, state, &state->srv_addresses);
        if (tevent_req_nterror(state->req, status)) {
+               DEBUG(2,("Failed to find SRV record for %s\n", state->srv_name));
                return;
        }