Patch for wireshark

build_wireshark.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+#
+# Make a set of dissectors and build custom wireshark build directory.
+# To install the custom wireshark executables change directory to the build
+# directory and use
+#   sudo make install
+
+ORIG_DIR=$(pwd)
+WIRESHARK_LATEST_URL=https://1.na.dl.wireshark.org/src/wireshark-latest.tar.xz
+WIRESHARK_SRC=$(realpath ./wireshark-src)
+BUILD_DIR=$(pwd)/wireshark-build
+OFILE_DIR="${WIRESHARK_SRC}/custom_epan"
+CUSTOM_CMAKE_LIST_FILE=${WIRESHARK_SRC}/epan/dissectors/CMakeListsCustom.txt
+
+eobi_proto_list=("14.0" "14.1" "15.0")
+eti_proto_list=("14.0" "14.1" "15.0")
+
+# dowload latest wireshark source and unpack to local source dir
+curl -o /tmp/wireshark-latest.tar.xz "${WIRESHARK_LATEST_URL}"
+mkdir -p "${WIRESHARK_SRC}"
+tar xvf /tmp/wireshark-latest.tar.xz -C "${WIRESHARK_SRC}" --strip-components=1
+
+# Can change this to only do this step if the build directory does not exist
+mkdir -p "${BUILD_DIR}" && cd "${BUILD_DIR}" || exit
+mkdir -p "${OFILE_DIR}"
+
+SRC_LIST=""
+
+# Process EOBI XML files
+for p in "${eobi_proto_list[@]}"
+do
+    PROTO="eobi_$(echo "${p}" | tr "." "_")"
+    PROTO_DIR="T7_$(echo "$PROTO" | tr [:lower:] [:upper:])"
+    XML="${ORIG_DIR}/temp/${PROTO_DIR}/eobi.xml"
+    OFILE="${OFILE_DIR}/packet-eobi-${p}.c"
+    # echo "${p} => ${PROTO}, ${XML}, ${OFILE}"
+    "${ORIG_DIR}"/eti2wireshark.py --proto "${PROTO}" --desc "Enhanced Order Book Interface" "${XML}" -o "${OFILE}"
+    SRC_LIST="${SRC_LIST}\t${OFILE}\n"
+done
+
+# Process ETI XML files
+for p in "${eti_proto_list[@]}"
+do
+    PROTO="eti_$(echo "${p}" | tr "." "_")"
+    PROTO_DIR="T7_$(echo "$PROTO" | tr [:lower:] [:upper:])"
+    XML="${ORIG_DIR}/temp/${PROTO_DIR}/eti_Derivatives.xml"
+    OFILE="${OFILE_DIR}/packet-eti-${p}.c"
+    # echo "${p} => ${PROTO}, ${XML}, ${OFILE}"
+    "${ORIG_DIR}"/eti2wireshark.py --proto "${PROTO}" --desc "ETI Derivatives" "${XML}" -o "${OFILE}"
+    SRC_LIST="${SRC_LIST}\t${OFILE}\n"
+done
+
+# Create custom dissector list for Cmake
+cat > "${CUSTOM_CMAKE_LIST_FILE}"  << END
+# CMakeListsCustom.txt
+#
+# Custom EOBI/ETI dissectors, generated using eti2wireshark.py
+
+END
+
+echo -e "set(CUSTOM_DISSECTOR_SRC\n$SRC_LIST)" >> "${CUSTOM_CMAKE_LIST_FILE}"
+
+cmake "$WIRESHARK_SRC"
+
+make -j32
+cd "$ORIG_DIR" || exit
+echo -e "To install Wireshark use:\ncd wireshark-build && sudo make install"

eti2wireshark.py

@@ -521,7 +521,7 @@ def mk_int_case(size, signed, proto):
     else:
         hex_str = '0x' + 'ff' * size
     if size == 1:
-        fn = f'tvb_get_g{unsigned_str}int8'
+        fn = f'tvb_get_{unsigned_str}int8'
     else:
         fn = f'tvb_get_letoh{signed_str}{size_str}'
     s = f'''case {size}:
@@ -589,7 +589,7 @@ def gen_dissect_fn(st, dt, ts, sh, ams, proto, o=sys.stdout):
     col_set_str(pinfo->cinfo, COL_PROTOCOL, "{proto.upper()}");
     col_clear(pinfo->cinfo, COL_INFO);
     guint16 templateid = tvb_get_letohs(tvb, {template_off});
-    const char *template_str = val_to_str_ext(templateid, &template_id_vals_ext, "Unknown {proto.upper()} template: 0x%04x");
+    const char *template_str = val_to_str_ext_const(templateid, &template_id_vals_ext, "Unknown {proto.upper()} template: 0x%04x");
     col_add_fstr(pinfo->cinfo, COL_INFO, "%s", template_str);
 
     /* create display subtree for the protocol */
@@ -706,7 +706,7 @@ def gen_dissect_fn(st, dt, ts, sh, ams, proto, o=sys.stdout):
                 break;
             case ETI_STRING:
                 {{
-                    guint8 c = tvb_get_guint8(tvb, off);
+                    guint8 c = tvb_get_uint8(tvb, off);
                     if (c)
                         proto_tree_add_item(t, hf_{proto}[fields[fidx].field_handle_idx], tvb, off, fields[fidx].size, ENC_ASCII);
                     else {{
@@ -733,7 +733,7 @@ def gen_dissect_fn(st, dt, ts, sh, ams, proto, o=sys.stdout):
                     switch (fields[fidx].size) {{
                         case 1:
                             {{
-                                guint8 x = tvb_get_guint8(tvb, off);
+                                guint8 x = tvb_get_uint8(tvb, off);
                                 if (x == UINT8_MAX) {{
                                     proto_tree_add_uint_format_value(t, hf_{proto}[fields[fidx].field_handle_idx], tvb, off, fields[fidx].size, x, "NO_VALUE (0xff)");
                                     counter[fields[fidx].counter_off] = 0;

makefile

@@ -1,5 +1,5 @@
 
-url_eti_15_0 = https://www.eurex.com/resource/blob/5411648/98579acd90ea352ca2e223114fae34bd/data/T7_R.15.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_Version_1.zip
+url_eti_15_0 = https://www.eurex.com/resource/blob/5411648/a9499dd5637698a05d3da21f19b93439/data/T7_R.15.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_Version_2.zip
 url_eti_14_1 = https://www.eurex.com/resource/blob/5032540/1961cd153b2559c4c2b9495963b33993/data/T7_R.14.1_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_Version_2.zip
 url_eti_14_0 = https://www.eurex.com/resource/blob/4629436/aa33fd54021ac40840ea7c7646a870f2/data/T7_R.14.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_Version_2.zip
 url_eti_13_1 = https://www.eurex.com/resource/blob/4332324/7c358b1edeef76eeb3b758c437d9c955/data/T7_R.13.1_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_Version_2.zip
@@ -11,7 +11,7 @@ url_eti_11_0 = https://www.eurex.com/resource/blob/3312766/b0432bd1900c4e9926dff
 url_eti_10_1 = https://www.eurex.com/resource/blob/3116352/44bc86eee29639a491664d3b71cd34fc/data/T7_R.10.1_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.2.zip
 url_eti_10_0 = https://www.eurex.com/resource/blob/2827374/da41cfed961c5635fd438d848af30a43/data/T7_R.10.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.2.zip
 url_eti_9_1 = https://www.eurex.com/resource/blob/2609690/62b03a26ce2075635b329e6c688d69b9/data/T7_R.9.1_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.1.zip
-url_eti_9_0 = https://www.xetra.com/resource/blob/2339516/fb5884fb098c442a4bf7cc8c57912ca7/data/T7_R.9.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.2.zip
+url_eti_9_0 = https://www.eurex.com/resource/blob/2339516/fb5884fb098c442a4bf7cc8c57912ca7/data/T7_R.9.0_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.2.zip
 url_eti_8_1 = https://www.eurex.com/resource/blob/1896940/e00bfe40dc3ceed5e99e3bfd9a47af54/data/T7_R.8.1_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts_v.1.2.zip
 url_eti_8_0 = https://www.eurex.com/resource/blob/1614576/6734877da8532f0e3859c8681c42f5e9/data/T7_Enhanced_Trading_Interface_-_XSD_XML_representation_and_layouts.zip
 
@@ -28,7 +28,7 @@ url_eobi_11_0 = https://www.eurex.com/resource/blob/3312796/8a105318a6a80f40b168
 url_eobi_10_1 = https://www.eurex.com/resource/blob/3093156/a85addae564114a5e0a7abaec9b17189/data/T7_EOBI_XML_Representation_v.10.1.1.zip
 url_eobi_10_0 = https://www.eurex.com/resource/blob/2827418/d9c79556c0aea9bfc9db8b7ef262fe4b/data/T7_EOBI_XML_Representation_v.10.0.1.zip
 url_eobi_9_1 = https://www.eurex.com/resource/blob/2612882/6e784f79cac7928d39d7dbcf831cc14e/data/T7_EOBI_XML_Representation_v.9.1.1.zip
-url_eobi_9_0 = https://www.xetra.com/resource/blob/2221290/00792edace1aaa799a42c67a7638efbf/data/T7_EOBI_XML_Representation_v.9.0.1.zip
+url_eobi_9_0 = https://www.eurex.com/resource/blob/2221290/00792edace1aaa799a42c67a7638efbf/data/T7_EOBI_XML_Representation_v.9.0.1.zip
 url_eobi_8_1 = https://www.eurex.com/resource/blob/2128192/2209fe1a6f0a78a27baf6411698690b0/data/T7_EOBI_XML_Representation_v.8.1.1.zip
 url_eobi_8_0 = https://www.eurex.com/resource/blob/1741872/baeb2d87c8cc518f2ff2738a74356548/data/T7_EOBI_XML_Representation_v.8.0.3.zip