s4-finddcs: better debug messages to help track down DNS problems

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

diff --git a/source4/libcli/finddcs_cldap.c b/source4/libcli/finddcs_cldap.c
index 011d35dfa27b2d0ea8562634d6e93c984f3b89e6..4c21f00f83eb3ca77fcfca6817689c34f1ecd00d 100644 (file)
--- a/source4/libcli/finddcs_cldap.c
+++ b/source4/libcli/finddcs_cldap.c
@@ -94,15 +94,18 @@ struct tevent_req *finddcs_cldap_send(TALLOC_CTX *mem_ctx,
        }
 
        if (io->in.server_address) {
+               DEBUG(4,("finddcs: searching for a DC by IP %s\n", io->in.server_address));
                if (!finddcs_cldap_ipaddress(state, io)) {
                        return tevent_req_post(req, event_ctx);
                }
        } else if (strchr(state->domain_name, '.')) {
                /* looks like a DNS name */
+               DEBUG(4,("finddcs: searching for a DC by DNS domain %s\n", state->domain_name));
                if (!finddcs_cldap_srv_lookup(state, io, resolve_ctx, event_ctx)) {
                        return tevent_req_post(req, event_ctx);
                }
        } else {
+               DEBUG(4,("finddcs: searching for a DC by NBT lookup %s\n", state->domain_name));
                if (!finddcs_cldap_nbt_lookup(state, io, resolve_ctx, event_ctx)) {
                        return tevent_req_post(req, event_ctx);
                }
@@ -157,6 +160,8 @@ static bool finddcs_cldap_srv_lookup(struct finddcs_cldap_state *state,
                state->srv_name = talloc_asprintf(state, "_ldap._tcp.%s", io->in.domain_name);
        }
 
+       DEBUG(4,("finddcs: looking for SRV records for %s\n", state->srv_name));
+
        make_nbt_name(&name, state->srv_name, 0);
 
        creq = resolve_name_ex_send(resolve_ctx, state,
@@ -229,6 +234,8 @@ static void finddcs_cldap_next_server(struct finddcs_cldap_state *state)
                NETLOGON_NT_VERSION_IP;
        state->netlogon->in.map_response = true;
 
+       DEBUG(4,("finddcs: performing CLDAP query on %s\n", state->netlogon->in.dest_address));
+
        subreq = cldap_netlogon_send(state, state->cldap, state->netlogon);
        if (tevent_req_nomem(subreq, state->req)) {
                return;
@@ -258,7 +265,7 @@ static void finddcs_cldap_netlogon_replied(struct tevent_req *subreq)
        if (state->minimum_dc_flags !=
            (state->minimum_dc_flags & state->netlogon->out.netlogon.data.nt5_ex.server_type)) {
                /* the server didn't match the minimum requirements */
-               DEBUG(4,(__location__ ": Skipping DC %s with server_type=0x%08x - required 0x%08x\n",
+               DEBUG(4,("finddcs: Skipping DC %s with server_type=0x%08x - required 0x%08x\n",
                         state->srv_addresses[state->srv_address_index],
                         state->netlogon->out.netlogon.data.nt5_ex.server_type,
                         state->minimum_dc_flags));
@@ -267,6 +274,10 @@ static void finddcs_cldap_netlogon_replied(struct tevent_req *subreq)
                return;
        }
 
+       DEBUG(4,("finddcs: Found matching DC %s with server_type=0x%08x\n",
+                state->srv_addresses[state->srv_address_index],
+                state->netlogon->out.netlogon.data.nt5_ex.server_type));
+
        tevent_req_done(state->req);
 }