s4:LDAP server - remove validation checks of input DNs

We should rather try to let the LDB modules perform these checks
otherwise different backends behaviour differently.

Reviewed by: Tridge

diff --git a/source4/ldap_server/ldap_backend.c b/source4/ldap_server/ldap_backend.c
index e96caa6b07ef51c913e8a1397d6108cc304da70d..b180e0ed73783e99683b0a44813f7bfb4e32b01b 100644 (file)
--- a/source4/ldap_server/ldap_backend.c
+++ b/source4/ldap_server/ldap_backend.c
@@ -30,17 +30,6 @@
 #include <ldb_module.h>
 #include "ldb_wrap.h"
 
-#define VALID_DN_SYNTAX(dn) do {\
-       if (!(dn)) {\
-               return NT_STATUS_NO_MEMORY;\
-       } else if ( ! ldb_dn_validate(dn)) {\
-               result = LDAP_INVALID_DN_SYNTAX;\
-               map_ldb_error(local_ctx, LDB_ERR_INVALID_DN_SYNTAX, NULL,\
-                             &errstr);\
-               goto reply;\
-       }\
-} while(0)
-
 static int map_ldb_error(TALLOC_CTX *mem_ctx, int ldb_err,
        const char *add_err_string, const char **errstring)
 {
@@ -521,7 +510,7 @@ static NTSTATUS ldapsrv_SearchRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        basedn = ldb_dn_new(local_ctx, samdb, req->basedn);
-       VALID_DN_SYNTAX(basedn);
+       NT_STATUS_HAVE_NO_MEMORY(basedn);
 
        DEBUG(10, ("SearchRequest: basedn: [%s]\n", req->basedn));
        DEBUG(10, ("SearchRequest: filter: [%s]\n", ldb_filter_from_tree(call, req->tree)));
@@ -735,7 +724,7 @@ static NTSTATUS ldapsrv_ModifyRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        dn = ldb_dn_new(local_ctx, samdb, req->dn);
-       VALID_DN_SYNTAX(dn);
+       NT_STATUS_HAVE_NO_MEMORY(dn);
 
        DEBUG(10, ("ModifyRequest: dn: [%s]\n", req->dn));
 
@@ -843,7 +832,7 @@ static NTSTATUS ldapsrv_AddRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        dn = ldb_dn_new(local_ctx, samdb, req->dn);
-       VALID_DN_SYNTAX(dn);
+       NT_STATUS_HAVE_NO_MEMORY(dn);
 
        DEBUG(10, ("AddRequest: dn: [%s]\n", req->dn));
 
@@ -879,7 +868,6 @@ static NTSTATUS ldapsrv_AddRequest(struct ldapsrv_call *call)
                }
        }
 
-reply:
        add_reply = ldapsrv_init_reply(call, LDAP_TAG_AddResponse);
        NT_STATUS_HAVE_NO_MEMORY(add_reply);
 
@@ -931,11 +919,10 @@ static NTSTATUS ldapsrv_DelRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        dn = ldb_dn_new(local_ctx, samdb, req->dn);
-       VALID_DN_SYNTAX(dn);
+       NT_STATUS_HAVE_NO_MEMORY(dn);
 
        DEBUG(10, ("DelRequest: dn: [%s]\n", req->dn));
 
-reply:
        del_reply = ldapsrv_init_reply(call, LDAP_TAG_DelResponse);
        NT_STATUS_HAVE_NO_MEMORY(del_reply);
 
@@ -989,10 +976,10 @@ static NTSTATUS ldapsrv_ModifyDNRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        olddn = ldb_dn_new(local_ctx, samdb, req->dn);
-       VALID_DN_SYNTAX(olddn);
+       NT_STATUS_HAVE_NO_MEMORY(olddn);
 
        newrdn = ldb_dn_new(local_ctx, samdb, req->newrdn);
-       VALID_DN_SYNTAX(newrdn);
+       NT_STATUS_HAVE_NO_MEMORY(newrdn);
 
        DEBUG(10, ("ModifyDNRequest: olddn: [%s]\n", req->dn));
        DEBUG(10, ("ModifyDNRequest: newrdn: [%s]\n", req->newrdn));
@@ -1022,9 +1009,8 @@ static NTSTATUS ldapsrv_ModifyDNRequest(struct ldapsrv_call *call)
        }
 
        if (req->newsuperior) {
-               parentdn = ldb_dn_new(local_ctx, samdb, req->newsuperior);
-               VALID_DN_SYNTAX(parentdn);
                DEBUG(10, ("ModifyDNRequest: newsuperior: [%s]\n", req->newsuperior));
+               parentdn = ldb_dn_new(local_ctx, samdb, req->newsuperior);
        }
 
        if (!parentdn) {
@@ -1097,7 +1083,7 @@ static NTSTATUS ldapsrv_CompareRequest(struct ldapsrv_call *call)
        NT_STATUS_HAVE_NO_MEMORY(local_ctx);
 
        dn = ldb_dn_new(local_ctx, samdb, req->dn);
-       VALID_DN_SYNTAX(dn);
+       NT_STATUS_HAVE_NO_MEMORY(dn);
 
        DEBUG(10, ("CompareRequest: dn: [%s]\n", req->dn));
        filter = talloc_asprintf(local_ctx, "(%s=%*s)", req->attribute, 
@@ -1108,7 +1094,6 @@ static NTSTATUS ldapsrv_CompareRequest(struct ldapsrv_call *call)
 
        attrs[0] = NULL;
 
-reply:
        compare_r = ldapsrv_init_reply(call, LDAP_TAG_CompareResponse);
        NT_STATUS_HAVE_NO_MEMORY(compare_r);