we must create a fake dcerpc_call_value structure when we call into the

dcerpc helpers

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@30286 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/epan/dissectors/packet-kerberos.c b/epan/dissectors/packet-kerberos.c
index 58b088dcf60d5978cbee1a305925d38ce956a4c0..20335839d0d625ad7cdf92c45846807519a8f0f2 100644 (file)
--- a/epan/dissectors/packet-kerberos.c
+++ b/epan/dissectors/packet-kerberos.c
@@ -2599,7 +2599,8 @@ dissect_krb5_PAC_LOGON_INFO(proto_tree *parent_tree, tvbuff_t *tvb, int offset,
        proto_item *item=NULL;
        proto_tree *tree=NULL;
        guint8 drep[4] = { 0x10, 0x00, 0x00, 0x00}; /* fake DREP struct */
-       dcerpc_info di; /* fake dcerpc_info struct */
+       static dcerpc_info di;  /* fake dcerpc_info struct */
+       static dcerpc_call_value call_data;
        void *old_private_data;
 
        item=proto_tree_add_item(parent_tree, hf_krb_PAC_LOGON_INFO, tvb, offset, tvb_length_remaining(tvb, offset), FALSE);
@@ -2615,7 +2616,8 @@ dissect_krb5_PAC_LOGON_INFO(proto_tree *parent_tree, tvbuff_t *tvb, int offset,
        /* the PAC_LOGON_INFO blob */
        /* fake whatever state the dcerpc runtime support needs */
        di.conformant_run=0;
-       di.call_data=NULL;
+       /* we need di->call_data->flags.NDR64 == 0 */
+       di.call_data=&call_data;
        old_private_data=actx->pinfo->private_data;
        actx->pinfo->private_data=&di;
        init_ndr_pointer_list(actx->pinfo);
@@ -2633,7 +2635,8 @@ dissect_krb5_PAC_CONSTRAINED_DELEGATION(proto_tree *parent_tree, tvbuff_t *tvb,
        proto_item *item=NULL;
        proto_tree *tree=NULL;
        guint8 drep[4] = { 0x10, 0x00, 0x00, 0x00}; /* fake DREP struct */
-       dcerpc_info di; /* fake dcerpc_info struct */
+       static dcerpc_info di;  /* fake dcerpc_info struct */
+       static dcerpc_call_value call_data;
        void *old_private_data;
 
        item=proto_tree_add_item(parent_tree, hf_krb_PAC_CONSTRAINED_DELEGATION, tvb, offset, tvb_length_remaining(tvb, offset), FALSE);
@@ -2650,7 +2653,8 @@ dissect_krb5_PAC_CONSTRAINED_DELEGATION(proto_tree *parent_tree, tvbuff_t *tvb,
        /* the PAC_CONSTRAINED_DELEGATION blob */
        /* fake whatever state the dcerpc runtime support needs */
        di.conformant_run=0;
-       di.call_data=NULL;
+       /* we need di->call_data->flags.NDR64 == 0 */
+       di.call_data=&call_data;
        old_private_data=actx->pinfo->private_data;
        actx->pinfo->private_data=&di;
        init_ndr_pointer_list(actx->pinfo);