]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/backover.c
ITS#3796 fix IDL cache lock setup/teardown
[openldap] / servers / slapd / backover.c
index c09b5e6802168086141a8b0eee6239d9c29ba480..90c395a40f5fab6241c95a5b96b0ec98f3cc6327 100644 (file)
@@ -25,6 +25,7 @@
 
 #define SLAPD_TOOLS
 #include "slap.h"
+#include "config.h"
 
 static slap_overinst *overlays;
 
@@ -71,10 +72,14 @@ over_db_config(
        slap_overinfo *oi = be->bd_info->bi_private;
        slap_overinst *on = oi->oi_list;
        BackendInfo *bi_orig = be->bd_info;
+       struct ConfigOCs *be_cf_ocs = be->be_cf_ocs;
+       ConfigArgs ca = {0};
+       ConfigTable *ct;
        int rc = 0;
 
        if ( oi->oi_orig->bi_db_config ) {
                be->bd_info = oi->oi_orig;
+               be->be_cf_ocs = oi->oi_orig->bi_cf_ocs;
                rc = oi->oi_orig->bi_db_config( be, fname, lineno,
                        argc, argv );
 
@@ -123,8 +128,22 @@ over_db_config(
                if ( rc != SLAP_CONF_UNKNOWN ) return rc;
        }
 
+       ca.argv = argv;
+       ca.argc = argc;
+       ca.fname = fname;
+       ca.lineno = lineno;
+       ca.be = be;
        for (; on; on=on->on_next) {
-               if (on->on_bi.bi_db_config) {
+               rc = SLAP_CONF_UNKNOWN;
+               if (on->on_bi.bi_cf_ocs) {
+                       ConfigTable *ct;
+                       ca.bi = &on->on_bi;
+                       ct = config_find_keyword( on->on_bi.bi_cf_ocs->co_table, &ca );
+                       if ( ct ) {
+                               rc = config_add_vals( ct, &ca );
+                       }
+               }
+               if (on->on_bi.bi_db_config && rc == SLAP_CONF_UNKNOWN) {
                        be->bd_info = &on->on_bi;
                        rc = on->on_bi.bi_db_config( be, fname, lineno,
                                argc, argv );
@@ -132,6 +151,8 @@ over_db_config(
                }
        }
        be->bd_info = bi_orig;
+       be->be_cf_ocs = be_cf_ocs;
+       
        return rc;
 }
 
@@ -209,45 +230,6 @@ over_back_response ( Operation *op, SlapReply *rs )
        return rc;
 }
 
-enum op_which {
-       op_bind = 0,
-       op_unbind,
-       op_search,
-       op_compare,
-       op_modify,
-       op_modrdn,
-       op_add,
-       op_delete,
-       op_abandon,
-       op_cancel,
-       op_extended,
-       op_aux_operational,
-       op_aux_chk_referrals,
-       op_aux_chk_controls,
-       op_last
-};
-
-/*
- * default return code in case of missing backend function
- * and overlay stack returning SLAP_CB_CONTINUE
- */
-static int op_rc[] = {
-       LDAP_UNWILLING_TO_PERFORM,      /* bind */
-       LDAP_UNWILLING_TO_PERFORM,      /* unbind */
-       LDAP_UNWILLING_TO_PERFORM,      /* search */
-       SLAP_CB_CONTINUE,               /* compare; pass to frontend */
-       LDAP_UNWILLING_TO_PERFORM,      /* modify */
-       LDAP_UNWILLING_TO_PERFORM,      /* modrdn */
-       LDAP_UNWILLING_TO_PERFORM,      /* add */
-       LDAP_UNWILLING_TO_PERFORM,      /* delete */
-       LDAP_UNWILLING_TO_PERFORM,      /* abandon */
-       LDAP_UNWILLING_TO_PERFORM,      /* cancel */
-       LDAP_UNWILLING_TO_PERFORM,      /* extended */
-       LDAP_SUCCESS,                   /* aux_operational */
-       LDAP_SUCCESS,                   /* aux_chk_referrals */
-       SLAP_CB_CONTINUE                /* aux_chk_controls; pass to frontend */
-};
-
 #ifdef SLAP_OVERLAY_ACCESS
 static int
 over_access_allowed(
@@ -261,6 +243,7 @@ over_access_allowed(
 {
        slap_overinfo *oi;
        slap_overinst *on;
+       BackendInfo *bi = op->o_bd->bd_info;
        BackendDB *be = op->o_bd, db;
        int rc = SLAP_CB_CONTINUE;
 
@@ -287,14 +270,22 @@ over_access_allowed(
                }
        }
 
-       if ( rc == SLAP_CB_CONTINUE && oi->oi_orig->bi_access_allowed ) {
+       if ( rc == SLAP_CB_CONTINUE ) {
+               BI_access_allowed       *bi_access_allowed;
+
                /* if the database structure was changed, o_bd points to a
                 * copy of the structure; put the original bd_info in place */
                if ( SLAP_ISOVERLAY( op->o_bd ) ) {
                        op->o_bd->bd_info = oi->oi_orig;
                }
 
-               rc = oi->oi_orig->bi_access_allowed( op, e,
+               if ( oi->oi_orig->bi_access_allowed ) {
+                       bi_access_allowed = oi->oi_orig->bi_access_allowed;
+               } else {
+                       bi_access_allowed = slap_access_allowed;
+               }
+
+               rc = bi_access_allowed( op, e,
                        desc, val, access, state, maskp );
        }
        /* should not fall thru this far without anything happening... */
@@ -304,10 +295,51 @@ over_access_allowed(
        }
 
        op->o_bd = be;
+       op->o_bd->bd_info = bi;
+
        return rc;
 }
 #endif /* SLAP_OVERLAY_ACCESS */
 
+enum op_which {
+       op_bind = 0,
+       op_unbind,
+       op_search,
+       op_compare,
+       op_modify,
+       op_modrdn,
+       op_add,
+       op_delete,
+       op_abandon,
+       op_cancel,
+       op_extended,
+       op_aux_operational,
+       op_aux_chk_referrals,
+       op_aux_chk_controls,
+       op_last
+};
+
+/*
+ * default return code in case of missing backend function
+ * and overlay stack returning SLAP_CB_CONTINUE
+ */
+static int op_rc[] = {
+       LDAP_UNWILLING_TO_PERFORM,      /* bind */
+       LDAP_UNWILLING_TO_PERFORM,      /* unbind */
+       LDAP_UNWILLING_TO_PERFORM,      /* search */
+       SLAP_CB_CONTINUE,               /* compare; pass to frontend */
+       LDAP_UNWILLING_TO_PERFORM,      /* modify */
+       LDAP_UNWILLING_TO_PERFORM,      /* modrdn */
+       LDAP_UNWILLING_TO_PERFORM,      /* add */
+       LDAP_UNWILLING_TO_PERFORM,      /* delete */
+       LDAP_UNWILLING_TO_PERFORM,      /* abandon */
+       LDAP_UNWILLING_TO_PERFORM,      /* cancel */
+       LDAP_UNWILLING_TO_PERFORM,      /* extended */
+       LDAP_SUCCESS,                   /* aux_operational */
+       LDAP_SUCCESS,                   /* aux_chk_referrals */
+       SLAP_CB_CONTINUE                /* aux_chk_controls; pass to frontend */
+};
+
 static int
 over_op_func(
        Operation *op,
@@ -459,16 +491,23 @@ over_aux_chk_controls( Operation *op, SlapReply *rs )
        return over_op_func( op, rs, op_aux_chk_controls );
 }
 
+enum conn_which {
+       conn_init = 0,
+       conn_destroy
+};
+
 static int
-over_connection_destroy(
+over_connection_func(
        BackendDB       *bd,
-       Connection      *conn
+       Connection      *conn,
+       enum conn_which which
 )
 {
-       slap_overinfo *oi;
-       slap_overinst *on;
-       BackendDB db;
-       int rc = SLAP_CB_CONTINUE;
+       slap_overinfo           *oi;
+       slap_overinst           *on;
+       BackendDB               db;
+       int                     rc = SLAP_CB_CONTINUE;
+       BI_connection_init      **func;
 
        /* FIXME: used to happen for instance during abandon
         * when global overlays are used... */
@@ -477,23 +516,25 @@ over_connection_destroy(
        oi = bd->bd_info->bi_private;
        on = oi->oi_list;
 
-       if ( !SLAP_ISOVERLAY( bd )) {
+       if ( !SLAP_ISOVERLAY( bd ) ) {
                db = *bd;
                db.be_flags |= SLAP_DBFLAG_OVERLAY;
                bd = &db;
        }
 
-       for (; on; on=on->on_next ) {
-               if ( on->on_bi.bi_connection_destroy ) {
+       for ( ; on; on = on->on_next ) {
+               func = &on->on_bi.bi_connection_init;
+               if ( func[ which ] ) {
                        bd->bd_info = (BackendInfo *)on;
-                       rc = on->on_bi.bi_connection_destroy( bd, conn );
+                       rc = func[ which ]( bd, conn );
                        if ( rc != SLAP_CB_CONTINUE ) break;
                }
        }
 
-       if ( oi->oi_orig->bi_connection_destroy && rc == SLAP_CB_CONTINUE ) {
+       func = &oi->oi_orig->bi_connection_init;
+       if ( func[ which ] && rc == SLAP_CB_CONTINUE ) {
                bd->bd_info = oi->oi_orig;
-               rc = oi->oi_orig->bi_connection_destroy( bd, conn );
+               rc = func[ which ]( bd, conn );
        }
        /* should not fall thru this far without anything happening... */
        if ( rc == SLAP_CB_CONTINUE ) {
@@ -503,6 +544,24 @@ over_connection_destroy(
        return rc;
 }
 
+static int
+over_connection_init(
+       BackendDB       *bd,
+       Connection      *conn
+)
+{
+       return over_connection_func( bd, conn, conn_init );
+}
+
+static int
+over_connection_destroy(
+       BackendDB       *bd,
+       Connection      *conn
+)
+{
+       return over_connection_func( bd, conn, conn_destroy );
+}
+
 int
 overlay_register(
        slap_overinst *on
@@ -627,6 +686,27 @@ overlay_register_control( BackendDB *be, const char *oid )
        return rc;
 }
 
+void
+overlay_destroy_one( BackendDB *be, slap_overinst *on )
+{
+       slap_overinfo *oi = on->on_info;
+       slap_overinst **oidx;
+
+       for ( oidx = &oi->oi_list; *oidx; oidx = &(*oidx)->on_next ) {
+               if ( *oidx == on ) {
+                       *oidx = on->on_next;
+                       if ( on->on_bi.bi_db_destroy ) {
+                               BackendInfo *bi_orig = be->bd_info;
+                               be->bd_info = (BackendInfo *)on;
+                               on->on_bi.bi_db_destroy( be );
+                               be->bd_info = bi_orig;
+                       }
+                       free( on );
+                       break;
+               }
+       }
+}
+
 /* add an overlay to a particular backend. */
 int
 overlay_config( BackendDB *be, const char *ov )
@@ -697,6 +777,7 @@ overlay_config( BackendDB *be, const char *ov )
                bi->bi_access_allowed = over_access_allowed;
 #endif /* SLAP_OVERLAY_ACCESS */
                
+               bi->bi_connection_init = over_connection_init;
                bi->bi_connection_destroy = over_connection_destroy;
 
                be->bd_info = bi;