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authorMichael Mann <mmann78@netscape.net>2014-08-08 09:19:29 -0400
committerMichael Mann <mmann78@netscape.net>2014-08-09 01:57:08 +0000
commitcd02af56a1e39c66b44fd7957aff3b7b77a59e9d (patch)
tree4a3e859751bb73268115a607e9dffcec008bb411 /asn1/cmip
parentbb15274a4a82fcab1c06935fa1e249f436420a02 (diff)
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Eliminate (almost all) proto_tree_add_text calls from ASN.1 dissectors.
This mostly involved adding expert info capabilities to many of the dissectors so that they could correctly flag error conditions. Only remaining proto_tree_add_text calls are in H248.cnf, which has a convoluted way of using hf_ data to make its tree. Change-Id: I6412150c2ec1977d7fa38f3f0ed416680bdfb141 Reviewed-on: https://code.wireshark.org/review/3500 Petri-Dish: Michael Mann <mmann78@netscape.net> Reviewed-by: Michael Mann <mmann78@netscape.net>
Diffstat (limited to 'asn1/cmip')
-rw-r--r--asn1/cmip/packet-cmip-template.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/asn1/cmip/packet-cmip-template.c b/asn1/cmip/packet-cmip-template.c
index 12b2d057e2..0c6a105a97 100644
--- a/asn1/cmip/packet-cmip-template.c
+++ b/asn1/cmip/packet-cmip-template.c
@@ -25,6 +25,7 @@
#include <glib.h>
#include <epan/packet.h>
+#include <epan/expert.h>
#include <epan/oids.h>
#include <epan/asn1.h>
@@ -60,6 +61,8 @@ static int hf_ObjectClass = -1;
static gint ett_cmip = -1;
#include "packet-cmip-ett.c"
+static expert_field ei_wrong_spdu_type = EI_INIT;
+
static guint32 opcode;
/* Dissector table */
@@ -110,8 +113,8 @@ dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
session = (struct SESSION_DATA_STRUCTURE*)data;
if(session->spdu_type == 0 ) {
- proto_tree_add_text(parent_tree, tvb, 0, -1,
- "Internal error:wrong spdu type %x from session dissector.",session->spdu_type);
+ proto_tree_add_expert_format(parent_tree, pinfo, &ei_wrong_spdu_type, tvb, 0, -1,
+ "Internal error: wrong spdu type %x from session dissector.", session->spdu_type);
return 0;
}
@@ -190,6 +193,12 @@ void proto_register_cmip(void) {
#include "packet-cmip-ettarr.c"
};
+ static ei_register_info ei[] = {
+ { &ei_wrong_spdu_type, { "cmip.wrong_spdu_type", PI_PROTOCOL, PI_ERROR, "Internal error: wrong spdu type", EXPFILL }},
+ };
+
+ expert_module_t* expert_cmip;
+
/* Register protocol */
proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
new_register_dissector("cmip", dissect_cmip, proto_cmip);
@@ -197,6 +206,9 @@ void proto_register_cmip(void) {
/* Register fields and subtrees */
proto_register_field_array(proto_cmip, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
+ expert_cmip = expert_register_protocol(proto_cmip);
+ expert_register_field_array(expert_cmip, ei, array_length(ei));
+
#include "packet-cmip-dis-tab.c"
oid_add_from_string("discriminatorId(1)","2.9.3.2.7.1");