Fix pointer conflict with backglue

diff --git a/servers/slapd/backover.c b/servers/slapd/backover.c
index d51de28535a485b5ec59ca3744ee68d820e1df24..bcaa0cef3f7d6ed912f1cc0b7ad073067fa8c3ff 100644 (file)
--- a/servers/slapd/backover.c
+++ b/servers/slapd/backover.c
@@ -36,8 +36,9 @@ over_db_func(
        enum db_which which
 )
 {
-       slap_overinfo *oi = (slap_overinfo *) be->bd_info;
+       slap_overinfo *oi = be->bd_info->bi_private;
        slap_overinst *on = oi->oi_list;
+       BackendInfo *bi_orig = be->bd_info;
        BI_db_open **func;
        int rc = 0;
 
@@ -54,7 +55,7 @@ over_db_func(
                        rc = func[which]( be );
                }
        }
-       be->bd_info = (BackendInfo *)oi;
+       be->bd_info = bi_orig;
        return rc;
 }
 
@@ -67,8 +68,9 @@ over_db_config(
        char **argv
 )
 {
-       slap_overinfo *oi = (slap_overinfo *) be->bd_info;
+       slap_overinfo *oi = be->bd_info->bi_private;
        slap_overinst *on = oi->oi_list;
+       BackendInfo *bi_orig = be->bd_info;
        int rc = 0;
 
        if ( oi->oi_orig->bi_db_config ) {
@@ -87,7 +89,7 @@ over_db_config(
                        if ( rc != SLAP_CONF_UNKNOWN ) break;
                }
        }
-       be->bd_info = (BackendInfo *)oi;
+       be->bd_info = bi_orig;
        return rc;
 }
 
@@ -112,7 +114,7 @@ over_db_destroy(
        BackendDB *be
 )
 {
-       slap_overinfo *oi = (slap_overinfo *) be->bd_info;
+       slap_overinfo *oi = be->bd_info->bi_private;
        slap_overinst *on = oi->oi_list, *next;
        int rc;
 
@@ -188,7 +190,7 @@ over_op_func(
        enum op_which which
 )
 {
-       slap_overinfo *oi = (slap_overinfo *) op->o_bd->bd_info;
+       slap_overinfo *oi = op->o_bd->bd_info->bi_private;
        slap_overinst *on = oi->oi_list;
        BI_op_bind **func;
        BackendDB *be = op->o_bd, db = *op->o_bd;
@@ -209,15 +211,16 @@ over_op_func(
                }
        }
 
-       op->o_bd = be;
        func = &oi->oi_orig->bi_op_bind;
        if ( func[which] && rc == SLAP_CB_CONTINUE ) {
+               db.bd_info = oi->oi_orig;
                rc = func[which]( op, rs );
        }
        /* should not fall thru this far without anything happening... */
        if ( rc == SLAP_CB_CONTINUE ) {
                rc = op_rc[ which ];
        }
+       op->o_bd = be;
        op->o_callback = cb.sc_next;
        return rc;
 }
@@ -342,6 +345,12 @@ overlay_config( BackendDB *be, const char *ov )
                oi = ch_malloc( sizeof(slap_overinfo) );
                oi->oi_orig = be->bd_info;
                oi->oi_bi = *be->bd_info;
+
+               /* Save a pointer to ourself in bi_private.
+                * This allows us to keep working in conjunction
+                * with backglue...
+                */
+               oi->oi_bi.bi_private = oi;
                oi->oi_list = NULL;
                bi = (BackendInfo *)oi;
 
@@ -376,7 +385,7 @@ overlay_config( BackendDB *be, const char *ov )
                be->bd_info = bi;
 
        } else {
-               oi = (slap_overinfo *) be->bd_info;
+               oi = be->bd_info->bi_private;
        }
 
 #if 0