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| author | Guy Harris <guy@alum.mit.edu> | 2003-05-07 03:00:32 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2003-05-07 03:00:32 +0000 |
| commit | f4119ebe85771cb60a4781737011c396800d1b48 (patch) | |
| tree | 594e3bfcce6f46acdeca66292d03eb0315b941d2 /packet-dns.c | |
| parent | 48de87a3cdd917567baa8fbe4a626369536f1f2c (diff) | |
| download | wireshark-f4119ebe85771cb60a4781737011c396800d1b48.tar.gz wireshark-f4119ebe85771cb60a4781737011c396800d1b48.tar.bz2 wireshark-f4119ebe85771cb60a4781737011c396800d1b48.zip | |
From Yaniv Kaul: show MBZ flags as either OK if 0 or incorrect if not 0.
svn path=/trunk/; revision=7645
Diffstat (limited to 'packet-dns.c')
| -rw-r--r-- | packet-dns.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/packet-dns.c b/packet-dns.c index 6178889329..9a63b31920 100644 --- a/packet-dns.c +++ b/packet-dns.c @@ -1,7 +1,7 @@ /* packet-dns.c * Routines for DNS packet disassembly * - * $Id: packet-dns.c,v 1.100 2003/05/05 08:14:31 guy Exp $ + * $Id: packet-dns.c,v 1.101 2003/05/07 03:00:32 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -51,6 +51,7 @@ static int hf_dns_flags_authoritative = -1; static int hf_dns_flags_truncated = -1; static int hf_dns_flags_recdesired = -1; static int hf_dns_flags_recavail = -1; +static int hf_dns_flags_z = -1; static int hf_dns_flags_authenticated = -1; static int hf_dns_flags_checkdisable = -1; static int hf_dns_flags_rcode = -1; @@ -157,6 +158,7 @@ static dissector_handle_t gssapi_handle; #define F_TRUNCATED (1<<9) /* response is truncated */ #define F_RECDESIRED (1<<8) /* recursion desired */ #define F_RECAVAIL (1<<7) /* recursion available */ +#define F_Z (1<<6) /* Z */ #define F_AUTHENTIC (1<<5) /* authentic data (RFC2535) */ #define F_CHECKDISABLE (1<<4) /* checking disabled (RFC2535) */ #define F_RCODE (0xF<<0) /* reply code */ @@ -186,6 +188,11 @@ static const true_false_string tfs_flags_recavail = { "Server can't do recursive queries" }; +static const true_false_string tfs_flags_z = { + "reserved - incorrect!", + "reserved (0)" +}; + static const true_false_string tfs_flags_authenticated = { "Answer/authority portion was authenticated by the server", "Answer/authority portion was not authenticated by the server" @@ -2001,11 +2008,15 @@ dissect_dns_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, if (flags & F_RESPONSE) { proto_tree_add_item(field_tree, hf_dns_flags_recavail, tvb, offset + DNS_FLAGS, 2, FALSE); + proto_tree_add_item(field_tree, hf_dns_flags_z, + tvb, offset + DNS_FLAGS, 2, FALSE); proto_tree_add_item(field_tree, hf_dns_flags_authenticated, tvb, offset + DNS_FLAGS, 2, FALSE); proto_tree_add_item(field_tree, hf_dns_flags_rcode, tvb, offset + DNS_FLAGS, 2, FALSE); } else { + proto_tree_add_item(field_tree, hf_dns_flags_z, + tvb, offset + DNS_FLAGS, 2, FALSE); proto_tree_add_item(field_tree, hf_dns_flags_checkdisable, tvb, offset + DNS_FLAGS, 2, FALSE); } @@ -2155,6 +2166,10 @@ proto_register_dns(void) { "Recursion available", "dns.flags.recavail", FT_BOOLEAN, 16, TFS(&tfs_flags_recavail), F_RECAVAIL, "Can the server do recursive queries?", HFILL }}, + { &hf_dns_flags_z, + { "Z", "dns.flags.z", + FT_BOOLEAN, 16, TFS(&tfs_flags_z), F_Z, + "Z flag", HFILL }}, { &hf_dns_flags_authenticated, { "Answer authenticated", "dns.flags.authenticated", FT_BOOLEAN, 16, TFS(&tfs_flags_authenticated), F_AUTHENTIC, |