Enhance DNS Dissector Enhance DNS : make MX filtereable svn path=/trunk/; revision=44942
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@ -112,6 +112,8 @@ static int hf_dns_hinfo_cpu_length = -1;
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static int hf_dns_hinfo_cpu = -1;
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static int hf_dns_hinfo_os_length = -1;
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static int hf_dns_hinfo_os = -1;
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static int hf_dns_mx_preference = -1;
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static int hf_dns_mx_mail_exchange = -1;
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static int hf_dns_rr_ns = -1;
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static int hf_dns_rr_opt = -1;
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static int hf_dns_rr_opt_code = -1;
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@ -1646,7 +1648,7 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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}
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break;
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case T_MX:
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case T_MX: /* Mail Exchange (15) */
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{
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guint16 preference = 0;
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const guchar *mx_name;
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@ -1661,9 +1663,10 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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}
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proto_item_append_text(trr, ", preference %u, mx %s",
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preference, name_out);
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proto_tree_add_text(rr_tree, tvb, cur_offset, 2, "Preference: %u", preference);
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proto_tree_add_text(rr_tree, tvb, cur_offset + 2, mx_name_len, "Mail exchange: %s",
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name_out);
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proto_tree_add_item(rr_tree, hf_dns_mx_preference, tvb, cur_offset, 2, ENC_BIG_ENDIAN);
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cur_offset += 2;
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proto_tree_add_string(rr_tree, hf_dns_mx_mail_exchange, tvb, cur_offset, mx_name_len, name_out);
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/* cur_offset += mx_name_len; */
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}
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break;
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@ -4100,6 +4103,16 @@ proto_register_dns(void)
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FT_STRING, BASE_NONE, NULL, 0x0,
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NULL, HFILL }},
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{ &hf_dns_mx_preference,
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{ "Preference", "dns.mx.preference",
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FT_UINT16, BASE_DEC, NULL, 0x0,
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NULL, HFILL }},
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{ &hf_dns_mx_mail_exchange,
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{ "Mail Exchange", "dns.mx.mail_exchange",
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FT_STRING, BASE_NONE, NULL, 0x0,
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NULL, HFILL }},
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{ &hf_dns_rr_ns,
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{ "Name Server", "dns.resp.ns",
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FT_STRING, BASE_NONE, NULL, 0x0,
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