Fix bug #343 Parsing Problem - TransactionResponseAck (MEGACO).

svn path=/trunk/; revision=15902

diff --git a/plugins/megaco/packet-megaco.c b/plugins/megaco/packet-megaco.c
index f3d6ef7b1c5a966dc845fb5fa8a3e5d553e8679a..974f85e5449a876fcdf4574455c55b154f917382 100644 (file)
--- a/plugins/megaco/packet-megaco.c
+++ b/plugins/megaco/packet-megaco.c
@@ -420,7 +420,11 @@ dissect_megaco_text(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                        }
                        return;
                        break;
-               /* transactionResponseAck       */
+                       /* transactionResponseAck       
+                        * transactionResponseAck = ResponseAckToken LBRKT transactionAck
+             *                           *(COMMA transactionAck) RBRKT
+                        * transactionAck = transactionID / (transactionID "-" transactionID)
+                        */
                case 'K':
                        tvb_offset  = tvb_find_guint8(tvb, tvb_offset, tvb_len, '{');
                        tokenlen = tvb_offset - tvb_previous_offset;
@@ -429,7 +433,8 @@ dissect_megaco_text(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                "TransactionResponseAck" );
 
                        tvb_previous_offset = tvb_skip_wsp(tvb, tvb_offset+1);
-                       tvb_current_offset = tvb_skip_wsp_return(tvb, tvb_len-1)-1; /* cut last RBRKT */
+                       tvb_current_offset = tvb_find_guint8(tvb, tvb_offset+1, tvb_len, '}');
+                       tvb_current_offset = tvb_skip_wsp_return(tvb, tvb_current_offset)-1; /* cut last RBRKT */
                        len = tvb_current_offset - tvb_previous_offset;
 
                        if (check_col(pinfo->cinfo, COL_INFO) )
@@ -560,6 +565,10 @@ dissect_megaco_text(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                len = tvb_len - tvb_previous_offset;
                                                proto_tree_add_text(megaco_tree, tvb, tvb_previous_offset, -1,
                                                        "%s",tvb_format_text(tvb, tvb_previous_offset, len));
+
+                                               my_proto_tree_add_string(megaco_tree, hf_megaco_transid, tvb,
+                                                                               tvb_offset, (tvb_next_offset - tvb_offset),
+                                                                               tvb_format_text(tvb,tvb_offset,(tvb_next_offset - tvb_offset)));
                                        if(global_megaco_raw_text){
                                                tvb_raw_text_add(tvb, megaco_tree);
                                                }