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Diffstat (limited to 'epan/dissectors/packet-ripng.c')
-rw-r--r--epan/dissectors/packet-ripng.c157
1 files changed, 85 insertions, 72 deletions
diff --git a/epan/dissectors/packet-ripng.c b/epan/dissectors/packet-ripng.c
index 75d8f0fa93..f2f3c3b2ea 100644
--- a/epan/dissectors/packet-ripng.c
+++ b/epan/dissectors/packet-ripng.c
@@ -52,11 +52,11 @@ static gint ett_ripng_rte = -1;
#define UDP_PORT_RIPNG 521
-#define RIP6_REQUEST 1
-#define RIP6_RESPONSE 2
+#define RIP6_REQUEST 1
+#define RIP6_RESPONSE 2
static const value_string cmdvals[] = {
- { RIP6_REQUEST, "Request" },
+ { RIP6_REQUEST, "Request" },
{ RIP6_RESPONSE, "Response" },
{ 0, NULL },
};
@@ -68,50 +68,50 @@ dissect_ripng(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
proto_item *ti, *rte_ti;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "RIPng");
- col_add_fstr(pinfo->cinfo, COL_INFO," Command %s, Version %u",
- val_to_str(tvb_get_guint8(tvb, offset), cmdvals, "Unknown (%u)"),
- tvb_get_guint8(tvb, offset +1));
+ col_add_fstr(pinfo->cinfo, COL_INFO," Command %s, Version %u",
+ val_to_str(tvb_get_guint8(tvb, offset), cmdvals, "Unknown (%u)"),
+ tvb_get_guint8(tvb, offset +1));
if (tree) {
- ti = proto_tree_add_item(tree, proto_ripng, tvb, offset, -1, ENC_NA);
- ripng_tree = proto_item_add_subtree(ti, ett_ripng);
+ ti = proto_tree_add_item(tree, proto_ripng, tvb, offset, -1, ENC_NA);
+ ripng_tree = proto_item_add_subtree(ti, ett_ripng);
- /* Command */
- proto_tree_add_item(ripng_tree, hf_ripng_cmd, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset += 1;
+ /* Command */
+ proto_tree_add_item(ripng_tree, hf_ripng_cmd, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
- /* Version */
- proto_tree_add_item(ripng_tree, hf_ripng_version, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset += 1;
+ /* Version */
+ proto_tree_add_item(ripng_tree, hf_ripng_version, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
- /* Reserved */
- proto_tree_add_item(ripng_tree, hf_ripng_reserved, tvb, offset, 2, ENC_NA);
- offset += 2;
+ /* Reserved */
+ proto_tree_add_item(ripng_tree, hf_ripng_reserved, tvb, offset, 2, ENC_NA);
+ offset += 2;
- /* Route Table Entry */
- while (tvb_reported_length_remaining(tvb, offset) > 0) {
+ /* Route Table Entry */
+ while (tvb_reported_length_remaining(tvb, offset) > 0) {
- rte_ti = proto_tree_add_item(ripng_tree, hf_ripng_rte, tvb, offset, 16 + 2 + 1 + 1, ENC_NA);
- rte_tree = proto_item_add_subtree(rte_ti, ett_ripng_rte);
+ rte_ti = proto_tree_add_item(ripng_tree, hf_ripng_rte, tvb, offset, 16 + 2 + 1 + 1, ENC_NA);
+ rte_tree = proto_item_add_subtree(rte_ti, ett_ripng_rte);
- /* IPv6 Prefix */
- proto_tree_add_item(rte_tree, hf_ripng_rte_ipv6_prefix, tvb, offset, 16, ENC_NA);
- proto_item_append_text(rte_ti, ": IPv6 Prefix: %s", tvb_ip6_to_str(tvb, offset));
- offset += 16;
+ /* IPv6 Prefix */
+ proto_tree_add_item(rte_tree, hf_ripng_rte_ipv6_prefix, tvb, offset, 16, ENC_NA);
+ proto_item_append_text(rte_ti, ": IPv6 Prefix: %s", tvb_ip6_to_str(tvb, offset));
+ offset += 16;
- /* Route Tag */
- proto_tree_add_item(rte_tree, hf_ripng_rte_route_tag, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset += 2;
+ /* Route Tag */
+ proto_tree_add_item(rte_tree, hf_ripng_rte_route_tag, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
- /* Prefix Length */
- proto_tree_add_item(rte_tree, hf_ripng_rte_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_item_append_text(rte_ti, "/%u", tvb_get_guint8(tvb, offset));
- offset += 1;
+ /* Prefix Length */
+ proto_tree_add_item(rte_tree, hf_ripng_rte_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(rte_ti, "/%u", tvb_get_guint8(tvb, offset));
+ offset += 1;
- /* Metric */
- proto_tree_add_item(rte_tree, hf_ripng_rte_metric, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_item_append_text(rte_ti, " Metric: %u", tvb_get_guint8(tvb, offset));
- offset += 1;
+ /* Metric */
+ proto_tree_add_item(rte_tree, hf_ripng_rte_metric, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(rte_ti, " Metric: %u", tvb_get_guint8(tvb, offset));
+ offset += 1;
}
}
}
@@ -120,45 +120,45 @@ void
proto_register_ripng(void)
{
static hf_register_info hf[] = {
- { &hf_ripng_cmd,
- { "Command", "ripng.cmd",
- FT_UINT8, BASE_DEC, VALS(cmdvals), 0x0,
- "Used to specify the purpose of this message", HFILL }},
- { &hf_ripng_version,
- { "Version", "ripng.version",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Version of RIPng", HFILL }},
- { &hf_ripng_reserved,
- { "Reserved", "ripng.reserved",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "Must be Zero", HFILL }},
- { &hf_ripng_rte,
- { "Route Table Entry", "ripng.rte",
- FT_NONE, BASE_NONE, NULL, 0x0,
- NULL, HFILL }},
- { &hf_ripng_rte_ipv6_prefix,
- { "IPv6 Prefix", "ripng.rte.ipv6_prefix",
- FT_IPv6, BASE_NONE, NULL, 0x0,
- "Destination", HFILL }},
- { &hf_ripng_rte_route_tag,
- { "Route Tag", "ripng.rte.route_tag",
- FT_UINT16, BASE_HEX, NULL, 0x0,
- "Provides a method of separating internal RIPng routes (routes for networks within the RIPng routing domain) from external RIPng routes, which may have been imported from an EGP or another IGP", HFILL }},
-
- { &hf_ripng_rte_prefix_length,
- { "Prefix Length", "ripng.rte.prefix_length",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "The length in bits of the significant part of the prefix starting from the left of the prefix", HFILL }},
-
- { &hf_ripng_rte_metric,
- { "Metric", "ripng.rte.metric",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "The current metric for the destination; the value 16 (infinity) indicates that the destination is not reachable", HFILL }},
+ { &hf_ripng_cmd,
+ { "Command", "ripng.cmd",
+ FT_UINT8, BASE_DEC, VALS(cmdvals), 0x0,
+ "Used to specify the purpose of this message", HFILL }},
+ { &hf_ripng_version,
+ { "Version", "ripng.version",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Version of RIPng", HFILL }},
+ { &hf_ripng_reserved,
+ { "Reserved", "ripng.reserved",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ "Must be Zero", HFILL }},
+ { &hf_ripng_rte,
+ { "Route Table Entry", "ripng.rte",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+ { &hf_ripng_rte_ipv6_prefix,
+ { "IPv6 Prefix", "ripng.rte.ipv6_prefix",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ "Destination", HFILL }},
+ { &hf_ripng_rte_route_tag,
+ { "Route Tag", "ripng.rte.route_tag",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ "Provides a method of separating internal RIPng routes (routes for networks within the RIPng routing domain) from external RIPng routes, which may have been imported from an EGP or another IGP", HFILL }},
+
+ { &hf_ripng_rte_prefix_length,
+ { "Prefix Length", "ripng.rte.prefix_length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "The length in bits of the significant part of the prefix starting from the left of the prefix", HFILL }},
+
+ { &hf_ripng_rte_metric,
+ { "Metric", "ripng.rte.metric",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "The current metric for the destination; the value 16 (infinity) indicates that the destination is not reachable", HFILL }},
};
static gint *ett[] = {
- &ett_ripng,
- &ett_ripng_rte,
+ &ett_ripng,
+ &ett_ripng_rte,
};
proto_ripng = proto_register_protocol("RIPng", "RIPng", "ripng");
@@ -174,3 +174,16 @@ proto_reg_handoff_ripng(void)
ripng_handle = create_dissector_handle(dissect_ripng, proto_ripng);
dissector_add_uint("udp.port", UDP_PORT_RIPNG, ripng_handle);
}
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-09 01:25:08 +0000