ITS#5328: Make relay_back_has_subordinates() return failure on failure

[openldap] / servers / slapd / syncrepl.c

diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c
index 1c838d6a65f4cc87c53694f0578c7bb87e5e35ff..6b16e0470f9530c75a725cdabf1134b281d8d091 100644 (file)
--- a/servers/slapd/syncrepl.c
+++ b/servers/slapd/syncrepl.c
@@ -1256,7 +1256,7 @@ do_syncrepl(
        int rc = LDAP_SUCCESS;
        int dostop = 0;
        ber_socket_t s;
-       int i, defer = 1, fail = 0;
+       int i, defer = 1, fail = 0, freeinfo = 0;
        Backend *be;
 
        if ( si == NULL )
@@ -1274,8 +1274,9 @@ do_syncrepl(
                        ldap_pvt_thread_yield();
        }
 
-       if ( !si->si_ctype )
+       if ( si->si_ctype < 1 ) {
                goto deleted;
+       }
 
        switch( abs( si->si_type ) ) {
        case LDAP_SYNC_REFRESH_ONLY:
@@ -1302,10 +1303,6 @@ do_syncrepl(
        connection_fake_init( &conn, &opbuf, ctx );
        op = &opbuf.ob_op;
 
-       /* use global malloc for now */
-       op->o_tmpmemctx = NULL;
-       op->o_tmpmfuncs = &ch_mfuncs;
-
        op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
        be = si->si_be;
 
@@ -1366,7 +1363,11 @@ reload:
 
 deleted:
                /* We got deleted while running on cn=config */
-               if ( !si->si_ctype ) {
+               if ( si->si_ctype < 1 ) {
+                       if ( si->si_ctype == -1 ) {
+                               si->si_ctype = 0;
+                               freeinfo = 1;
+                       }
                        if ( si->si_conn )
                                dostop = 1;
                        rc = -1;
@@ -1433,7 +1434,7 @@ deleted:
                                break;
                }
 
-               if ( !si->si_ctype
+               if ( si->si_ctype < 1
                        || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
                        if ( si->si_re ) {
                                ldap_pvt_runqueue_remove( &slapd_rq, rtask );
@@ -1470,7 +1471,7 @@ deleted:
        }
 
        /* Do final delete cleanup */
-       if ( !si->si_ctype ) {
+       if ( freeinfo ) {
                syncinfo_free( si, 0 );
        }
        return NULL;
@@ -1626,7 +1627,16 @@ syncrepl_message_to_op(
 
                if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
                        bdn = bvals[0];
-                       dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+                       rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+                       if ( rc != LDAP_SUCCESS ) {
+                               Debug( LDAP_DEBUG_ANY,
+                                       "syncrepl_message_to_op: %s "
+                                       "dn \"%s\" normalization failed (%d)",
+                                       si->si_ridtxt, bdn.bv_val, rc );
+                               rc = -1;
+                               ch_free( bvals );
+                               goto done;
+                       }
                        ber_dupbv( &op->o_req_dn, &dn );
                        ber_dupbv( &op->o_req_ndn, &ndn );
                        slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
@@ -1858,7 +1868,21 @@ syncrepl_message_to_entry(
                return -1;
        }
 
-       dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+       rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+       if ( rc != LDAP_SUCCESS ) {
+               /* One of the things that could happen is that the schema
+                * is not lined-up; this could result in unknown attributes.
+                * A value non conformant to the syntax should be unlikely,
+                * except when replicating between different versions
+                * of the software, or when syntax validation bugs are fixed
+                */
+               Debug( LDAP_DEBUG_ANY,
+                       "syncrepl_message_to_entry: "
+                       "%s dn \"%s\" normalization failed (%d)",
+                       si->si_ridtxt, bdn.bv_val, rc );
+               return rc;
+       }
+
        ber_dupbv( &op->o_req_dn, &dn );
        ber_dupbv( &op->o_req_ndn, &ndn );
        slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
@@ -4381,7 +4405,7 @@ add_syncrepl(
 
                        si->si_cookieState = c->be->be_syncinfo->si_cookieState;
 
-                       // add new syncrepl to end of list (same order as when deleting)
+                       /* add new syncrepl to end of list (same order as when deleting) */
                        for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
                        sip->si_next = si;
                } else {
@@ -4627,7 +4651,7 @@ syncrepl_config( ConfigArgs *c )
                                                }
                                        }
                                        if ( isrunning ) {
-                                               si->si_ctype = 0;
+                                               si->si_ctype = -1;
                                                si->si_next = NULL;
                                        } else {
                                                syncinfo_free( si, 0 );