add some logging (under TRACE)

[openldap] / servers / slapd / back-ldap / chain.c

diff --git a/servers/slapd/back-ldap/chain.c b/servers/slapd/back-ldap/chain.c
index 55d429f47437fe599634a5fedbca30a204a8ffc6..2f093779b517e000608d61456e4f255355ea51ff 100644 (file)
--- a/servers/slapd/back-ldap/chain.c
+++ b/servers/slapd/back-ldap/chain.c
@@ -448,6 +448,9 @@ Document: RFC 4511
                 * proto://[host][:port]/ only */
                rc = ldap_url_parse_ext( ref->bv_val, &srv, LDAP_PVT_URL_PARSE_NONE );
                if ( rc != LDAP_URL_SUCCESS ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: unable to parse ref=\"%s\"\n",
+                               op->o_log_prefix, ref->bv_val, 0 );
+
                        /* try next */
                        rc = LDAP_OTHER;
                        continue;
@@ -501,6 +504,8 @@ Document: RFC 4511
                                        filter2bv_x( op, tmp_oq_search.rs_filter, &tmp_oq_search.rs_filterstr );
 
                                } else {
+                                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\": unable to parse filter=\"%s\"\n",
+                                               op->o_log_prefix, ref->bv_val, srv->lud_filter );
                                        rc = LDAP_OTHER;
                                }
                        }
@@ -522,11 +527,17 @@ Document: RFC 4511
                }
 
                if ( li.li_uri == NULL ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\" unable to reconstruct URI\n",
+                               op->o_log_prefix, ref->bv_val, 0 );
+
                        /* try next */
                        rc = LDAP_OTHER;
                        goto further_cleanup;
                }
 
+               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\" -> \"%s\"\n",
+                       op->o_log_prefix, ref->bv_val, li.li_uri );
+
                op->o_req_dn = pdn;
                op->o_req_ndn = ndn;
 
@@ -549,9 +560,14 @@ Document: RFC 4511
                if ( lip != NULL ) {
                        op->o_bd->be_private = (void *)lip;
 
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\": URI=\"%s\" found in cache\n",
+                               op->o_log_prefix, ref->bv_val, li.li_uri );
+
                } else {
                        rc = ldap_chain_db_init_one( op->o_bd );
                        if ( rc != 0 ) {
+                               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\" unable to init back-ldap for URI=\"%s\"\n",
+                                       op->o_log_prefix, ref->bv_val, li.li_uri );
                                goto cleanup;
                        }
                        lip = (ldapinfo_t *)op->o_bd->be_private;
@@ -559,6 +575,8 @@ Document: RFC 4511
                        lip->li_bvuri = bvuri;
                        rc = ldap_chain_db_open_one( op->o_bd );
                        if ( rc != 0 ) {
+                               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\" unable to open back-ldap for URI=\"%s\"\n",
+                                       op->o_log_prefix, ref->bv_val, li.li_uri );
                                lip->li_uri = NULL;
                                lip->li_bvuri = NULL;
                                (void)ldap_chain_db_destroy_one( op->o_bd, NULL);
@@ -580,6 +598,9 @@ Document: RFC 4511
                        } else {
                                temporary = 1;
                        }
+
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_op: ref=\"%s\" %s\n",
+                               op->o_log_prefix, ref->bv_val, temporary ? "temporary" : "caching" );
                }
 
                lb->lb_op_f = op_f;
@@ -697,6 +718,9 @@ ldap_chain_search(
                 * proto://[host][:port]/ only */
                rc = ldap_url_parse_ext( ref[0].bv_val, &srv, LDAP_PVT_URL_PARSE_NONE );
                if ( rc != LDAP_URL_SUCCESS ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: unable to parse ref=\"%s\"\n",
+                               op->o_log_prefix, ref->bv_val, 0 );
+
                        /* try next */
                        rs->sr_err = LDAP_OTHER;
                        continue;
@@ -759,6 +783,8 @@ ldap_chain_search(
                                        filter2bv_x( op, tmp_oq_search.rs_filter, &tmp_oq_search.rs_filterstr );
 
                                } else {
+                                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\": unable to parse filter=\"%s\"\n",
+                                               op->o_log_prefix, ref->bv_val, srv->lud_filter );
                                        rc = LDAP_OTHER;
                                }
                        }
@@ -774,11 +800,17 @@ ldap_chain_search(
                ldap_free_urldesc( srv );
 
                if ( rc != LDAP_SUCCESS || li.li_uri == NULL ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\" unable to reconstruct URI\n",
+                               op->o_log_prefix, ref->bv_val, 0 );
+
                        /* try next */
                        rc = LDAP_OTHER;
                        goto further_cleanup;
                }
 
+               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\" -> \"%s\"\n",
+                       op->o_log_prefix, ref->bv_val, li.li_uri );
+
                op->o_req_dn = pdn;
                op->o_req_ndn = ndn;
                op->ors_scope = tmp_oq_search.rs_scope;
@@ -798,10 +830,15 @@ ldap_chain_search(
                if ( lip != NULL ) {
                        op->o_bd->be_private = (void *)lip;
 
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\": URI=\"%s\" found in cache\n",
+                               op->o_log_prefix, ref->bv_val, li.li_uri );
+
                } else {
                        /* if none is found, create a temporary... */
                        rc = ldap_chain_db_init_one( op->o_bd );
                        if ( rc != 0 ) {
+                               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\" unable to init back-ldap for URI=\"%s\"\n",
+                                       op->o_log_prefix, ref->bv_val, li.li_uri );
                                goto cleanup;
                        }
                        lip = (ldapinfo_t *)op->o_bd->be_private;
@@ -809,6 +846,8 @@ ldap_chain_search(
                        lip->li_bvuri = bvuri;
                        rc = ldap_chain_db_open_one( op->o_bd );
                        if ( rc != 0 ) {
+                               Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\" unable to open back-ldap for URI=\"%s\"\n",
+                                       op->o_log_prefix, ref->bv_val, li.li_uri );
                                lip->li_uri = NULL;
                                lip->li_bvuri = NULL;
                                (void)ldap_chain_db_destroy_one( op->o_bd, NULL );
@@ -830,6 +869,9 @@ ldap_chain_search(
                        } else {
                                temporary = 1;
                        }
+
+                       Debug( LDAP_DEBUG_TRACE, "%s ldap_chain_search: ref=\"%s\" %s\n",
+                               op->o_log_prefix, ref->bv_val, temporary ? "temporary" : "caching" );
                }
 
                lb->lb_op_f = lback->bi_op_search;