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authorMichael Mann <mmann78@netscape.net>2016-07-21 10:21:25 -0400
committerAnders Broman <a.broman58@gmail.com>2016-07-27 03:40:02 +0000
commit8b0e9c66728f6a39bbe3ada1029e13ad1378013a (patch)
treec0c1b4da1845069520d4e131db96e6143e4ca772 /epan/dissectors/packet-rgmp.c
parentb7f1e99f7f4c75fa4bac1ccba77087fb0e50b8ac (diff)
Follow up for proto_tree_add_checksum.
Fill in the "gaps" so that all dissectors that verify checksums have both a status and expert info field. Also address comments from original proto_tree_add_checksum patch that didn't make it. Ping-Bug: 8859 Change-Id: I2e6640108fd6bb218cb959fe9e4ba98a13e43a2f Reviewed-on: https://code.wireshark.org/review/16590 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-rgmp.c')
-rw-r--r--epan/dissectors/packet-rgmp.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/epan/dissectors/packet-rgmp.c b/epan/dissectors/packet-rgmp.c
index dc0401d22b..3ff8b0e13f 100644
--- a/epan/dissectors/packet-rgmp.c
+++ b/epan/dissectors/packet-rgmp.c
@@ -30,6 +30,7 @@
#include "config.h"
#include <epan/packet.h>
+#include <epan/expert.h>
#include "packet-igmp.h"
void proto_register_rgmp(void);
@@ -44,6 +45,8 @@ static int hf_maddr = -1;
static int ett_rgmp = -1;
+static expert_field ei_checksum = EI_INIT;
+
static dissector_handle_t rgmp_handle;
#define MC_RGMP 0xe0000019
@@ -86,7 +89,7 @@ dissect_rgmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
proto_tree_add_item(tree, hf_reserved, tvb, offset, 1, ENC_NA);
offset += 1;
- igmp_checksum(tree, tvb, hf_checksum, hf_checksum_status, pinfo, 0);
+ igmp_checksum(tree, tvb, hf_checksum, hf_checksum_status, &ei_checksum, pinfo, 0);
offset += 2;
proto_tree_add_item(tree, hf_maddr, tvb, offset, 4, ENC_BIG_ENDIAN);
@@ -130,9 +133,17 @@ proto_register_rgmp(void)
&ett_rgmp
};
+ static ei_register_info ei[] = {
+ { &ei_checksum, { "rgmp.bad_checksum", PI_CHECKSUM, PI_ERROR, "Bad checksum", EXPFILL }},
+ };
+
+ expert_module_t* expert_rgmp;
+
proto_rgmp = proto_register_protocol("Router-port Group Management Protocol", "RGMP", "rgmp");
proto_register_field_array(proto_rgmp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
+ expert_rgmp = expert_register_protocol(proto_rgmp);
+ expert_register_field_array(expert_rgmp, ei, array_length(ei));
rgmp_handle = register_dissector("rgmp", dissect_rgmp, proto_rgmp);
}