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Add Dissection of ILNP (RFC6742) DNS Rcode (NID, L32, L64, LP) 

svn path=/trunk/; revision=51714
This commit is contained in:
Alexis La Goutte 2013-09-03 06:36:12 +00:00
parent 3658cbf175
commit 3f3a394932
1 changed files with 101 additions and 0 deletions
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101
epan/dissectors/packet-dns.c
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@ -141,6 +141,14 @@ static int hf_dns_txt_length = -1;
static int hf_dns_txt = -1;
static int hf_dns_spf_length = -1;
static int hf_dns_spf = -1;
static int hf_dns_ilnp_nodeid_preference = -1;
static int hf_dns_ilnp_nodeid = -1;
static int hf_dns_ilnp_locator32_preference = -1;
static int hf_dns_ilnp_locator32 = -1;
static int hf_dns_ilnp_locator64_preference = -1;
static int hf_dns_ilnp_locator64 = -1;
static int hf_dns_ilnp_locatorfqdn_preference = -1;
static int hf_dns_ilnp_locatorfqdn = -1;
static int hf_dns_rrsig_type_covered = -1;
static int hf_dns_rrsig_algorithm = -1;
static int hf_dns_rrsig_labels = -1;
@ -3242,6 +3250,59 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
break;
case T_NID: /* NodeID (104) */
{
proto_tree_add_item(rr_tree, hf_dns_ilnp_nodeid_preference, tvb, cur_offset, 2, ENC_NA);
cur_offset += 2;
proto_tree_add_item(rr_tree, hf_dns_ilnp_nodeid, tvb, cur_offset, 8, ENC_NA);
/*cur_offset += 8;*/
}
break;
case T_L32: /* Locator (105) */
{
proto_tree_add_item(rr_tree, hf_dns_ilnp_locator32_preference, tvb, cur_offset, 2, ENC_NA);
cur_offset += 2;
proto_tree_add_item(rr_tree, hf_dns_ilnp_locator32, tvb, cur_offset, 4, ENC_NA);
/*cur_offset += 4;*/
}
break;
case T_L64: /* Locator64 (106) */
{
proto_tree_add_item(rr_tree, hf_dns_ilnp_locator64_preference, tvb, cur_offset, 2, ENC_NA);
cur_offset += 2;
proto_tree_add_item(rr_tree, hf_dns_ilnp_locator64, tvb, cur_offset, 8, ENC_NA);
/*cur_offset += 8;*/
}
break;
case T_LP: /* Locator FQDN (107) */
{
int lp_len;
const guchar *lp_str;
proto_tree_add_item(rr_tree, hf_dns_ilnp_locatorfqdn_preference, tvb, cur_offset, 2, ENC_NA);
cur_offset += 2;
/* XXX Fix data length */
lp_len = get_dns_name(tvb, cur_offset, 0, dns_data_offset, &lp_str);
proto_tree_add_string(rr_tree, hf_dns_ilnp_locatorfqdn, tvb, cur_offset, lp_len, lp_str);
/*cur_offset += lp_len;*/
}
break;
case T_TKEY: /* Transaction Key (249) */
{
const guchar *tkey_algname;
@ -4451,6 +4512,46 @@ proto_register_dns(void)
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_nodeid_preference,
{ "Preference", "dns.ilnp.nid.preference",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_nodeid,
{ "NodeID", "dns.ilnp.nid",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locator32_preference,
{ "Preference", "dns.ilnp.l32.preference",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locator32,
{ "Locator32", "dns.ilnp.l32",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locator64_preference,
{ "Preference", "dns.ilnp.l64.preference",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locator64,
{ "Locator64", "dns.ilnp.l64",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locatorfqdn_preference,
{ "Preference", "dns.ilnp.lp.preference",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_ilnp_locatorfqdn,
{ "Locator FQDN", "dns.ilnp.lp",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_dns_rrsig_type_covered,
{ "Type Covered", "dns.rrsig.type_covered",
FT_UINT16, BASE_DEC|BASE_EXT_STRING, &dns_types_description_vals_ext, 0x0,