* Routines for Mobile IP dissection
* Copyright 2000, Stefan Raab <sraab@cisco.com>
*
- * $Id: packet-mip.c,v 1.15 2001/02/14 20:03:05 guy Exp $
+ * $Id: packet-mip.c,v 1.19 2001/09/14 07:10:05 guy Exp $
*
* Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@unicom.net>
+ * By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
static int hf_mip_m = -1;
static int hf_mip_g = -1;
static int hf_mip_v = -1;
+static int hf_mip_t = -1;
static int hf_mip_code = -1;
static int hf_mip_life = -1;
static int hf_mip_homeaddr = -1;
{71, "Reg Deny (FA)- Poorly Formed Reply"},
{72, "Reg Deny (FA)- Requested Encapsulation Unavailable"},
{73, "Reg Deny (FA)- VJ Compression Unavailable"},
+ {74, "Reg Deny (FA)- Requested Reverse Tunnel Unavailable"},
+ {75, "Reg Deny (FA)- Reverse Tunnel is Mandatory and 'T' Bit Not Set"},
+ {76, "Reg Deny (FA)- Mobile Node Too Distant"},
+ {79, "Reg Deny (FA)- Delivery Style Not Supported"},
{80, "Reg Deny (FA)- Home Network Unreachable"},
{81, "Reg Deny (FA)- HA Host Unreachable"},
{82, "Reg Deny (FA)- HA Port Unreachable"},
{134, "Reg Deny (HA)- Poorly Formed Request"},
{135, "Reg Deny (HA)- Too Many Simultaneous Bindings"},
{136, "Reg Deny (HA)- Unknown HA Address"},
+ {137, "Reg Deny (HA)- Requested Reverse Tunnel Unavailable"},
+ {138, "Reg Deny (HA)- Reverse Tunnel is Mandatory and 'T' Bit Not Set"},
+ {139, "Reg Deny (HA)- Requested Encapsulation Unavailable"},
{0, NULL},
};
proto_item *ti;
proto_tree *mip_tree=NULL, *ext_tree=NULL;
guint8 type, code;
- struct timeval ident_time;
- int eoffset, elen;
+ nstime_t ident_time;
+ int eoffset, elen;
/* Make entries in Protocol column and Info column on summary display */
proto_tree_add_boolean(mip_tree, hf_mip_m, tvb, 1, 1, code);
proto_tree_add_boolean(mip_tree, hf_mip_g, tvb, 1, 1, code);
proto_tree_add_boolean(mip_tree, hf_mip_v, tvb, 1, 1, code);
+ proto_tree_add_boolean(mip_tree, hf_mip_t, tvb, 1, 1, code);
proto_tree_add_item(mip_tree, hf_mip_life, tvb, 2, 2, FALSE);
proto_tree_add_item(mip_tree, hf_mip_homeaddr, tvb, 4, 4, FALSE);
proto_tree_add_item(mip_tree, hf_mip_haaddr, tvb, 8, 4, FALSE);
proto_tree_add_item(mip_tree, hf_mip_coa, tvb, 12, 4, FALSE);
- ident_time.tv_sec = tvb_get_ntohl(tvb,16)-(guint32) NTP_BASETIME;
- ident_time.tv_usec = tvb_get_ntohl(tvb,20);
+ ident_time.secs = tvb_get_ntohl(tvb,16)-(guint32) NTP_BASETIME;
+ ident_time.nsecs = tvb_get_ntohl(tvb,20)*1000;
proto_tree_add_time(mip_tree, hf_mip_ident, tvb, 16, 8, &ident_time);
eoffset = 24;
- while (eoffset < tvb_length(tvb)) { /* Registration Extensions */
+ while (tvb_reported_length_remaining(tvb, eoffset) > 0) {
+ /* Registration Extensions */
if (eoffset ==24) {
ti = proto_tree_add_text(mip_tree, tvb, 24, tvb_length(tvb)-24, "Extensions");
ext_tree = proto_item_add_subtree(ti, ett_mip_ext);
proto_tree_add_item(mip_tree, hf_mip_life, tvb, 2, 2, FALSE);
proto_tree_add_item(mip_tree, hf_mip_homeaddr, tvb, 4, 4, FALSE);
proto_tree_add_item(mip_tree, hf_mip_haaddr, tvb, 8, 4, FALSE);
- ident_time.tv_sec = tvb_get_ntohl(tvb,12)-(guint32) NTP_BASETIME;
- ident_time.tv_usec = tvb_get_ntohl(tvb,16);
+ ident_time.secs = tvb_get_ntohl(tvb,12)-(guint32) NTP_BASETIME;
+ ident_time.nsecs = tvb_get_ntohl(tvb,16)*1000;
proto_tree_add_time(mip_tree, hf_mip_ident, tvb, 12, 8, &ident_time);
eoffset = 20;
- while (eoffset < tvb_length(tvb)) { /* Registration Extensions */
+ while (tvb_reported_length_remaining(tvb, eoffset) > 0) {
+ /* Registration Extensions */
if (eoffset==20) {
ti = proto_tree_add_text(mip_tree, tvb, 20, tvb_length(tvb)-20, "Extensions");
ext_tree = proto_item_add_subtree(ti, ett_mip_ext);
{ &hf_mip_type,
{ "Message Type", "mip.type",
FT_INT8, BASE_DEC, VALS(mip_types), 0,
- "Mobile IP Message type." }
+ "Mobile IP Message type.", HFILL }
},
{ &hf_mip_s,
{"Simultaneous Bindings", "mip.s",
FT_BOOLEAN, 8, NULL, 128,
- "Simultaneous Bindings Allowed" }
+ "Simultaneous Bindings Allowed", HFILL }
},
{ &hf_mip_b,
{"Broadcast Datagrams", "mip.b",
FT_BOOLEAN, 8, NULL, 64,
- "Broadcast Datagrams requested" }
+ "Broadcast Datagrams requested", HFILL }
},
{ &hf_mip_d,
{ "Co-lcated Care-of Address", "mip.d",
FT_BOOLEAN, 8, NULL, 32,
- "MN using Co-located Care-of address" }
+ "MN using Co-located Care-of address", HFILL }
},
{ &hf_mip_m,
{"Minimal Encapsulation", "mip.m",
FT_BOOLEAN, 8, NULL, 16,
- "MN wants Minimal encapsulation" }
+ "MN wants Minimal encapsulation", HFILL }
},
{ &hf_mip_g,
{"GRE", "mip.g",
FT_BOOLEAN, 8, NULL, 8,
- "MN wants GRE encapsulation" }
+ "MN wants GRE encapsulation", HFILL }
},
{ &hf_mip_v,
{ "Van Jacobson", "mip.v",
FT_BOOLEAN, 8, NULL, 4,
- "Van Jacobson" }
+ "Van Jacobson", HFILL }
+ },
+ { &hf_mip_t,
+ { "Reverse Tunneling", "mip.t",
+ FT_BOOLEAN, 8, NULL, 2,
+ "Reverse tunneling requested", HFILL }
},
{ &hf_mip_code,
{ "Reply Code", "mip.code",
FT_UINT8, BASE_DEC, VALS(mip_reply_codes), 0,
- "Mobile IP Reply code." }
+ "Mobile IP Reply code.", HFILL }
},
{ &hf_mip_life,
{ "Lifetime", "mip.life",
FT_UINT16, BASE_DEC, NULL, 0,
- "Mobile IP Lifetime." }
+ "Mobile IP Lifetime.", HFILL }
},
{ &hf_mip_homeaddr,
{ "Home Address", "mip.homeaddr",
FT_IPv4, BASE_NONE, NULL, 0,
- "Mobile Node's home address." }
+ "Mobile Node's home address.", HFILL }
},
{ &hf_mip_haaddr,
{ "Home Agent", "mip.haaddr",
FT_IPv4, BASE_NONE, NULL, 0,
- "Home agent IP Address." }
+ "Home agent IP Address.", HFILL }
},
{ &hf_mip_coa,
{ "Care of Address", "mip.coa",
FT_IPv4, BASE_NONE, NULL, 0,
- "Care of Address." }
+ "Care of Address.", HFILL }
},
{ &hf_mip_ident,
{ "Identification", "mip.ident",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0,
- "MN Identification." }
+ "MN Identification.", HFILL }
},
{ &hf_mip_ext_type,
{ "Extension Type", "mip.ext.type",
FT_INT8, BASE_DEC, VALS(mip_ext_types), 0,
- "Mobile IP Extension Type." }
+ "Mobile IP Extension Type.", HFILL }
},
{ &hf_mip_ext_len,
{ "Extension Length", "mip.ext.len",
FT_INT8, BASE_DEC, NULL, 0,
- "Mobile IP Extension Length."}
+ "Mobile IP Extension Length.", HFILL }
},
{ &hf_mip_aext_spi,
{ "SPI", "mip.auth.spi",
FT_INT32, BASE_HEX, NULL, 0,
- "Authentication Header Security Parameter Index."}
+ "Authentication Header Security Parameter Index.", HFILL }
},
{ &hf_mip_aext_auth,
{ "Authenticator", "mip.auth.auth",
FT_BYTES, BASE_NONE, NULL, 0,
- "Authenticator."}
+ "Authenticator.", HFILL }
},
{ &hf_mip_next_nai,
{ "NAI", "mip.nai",
FT_STRING, BASE_NONE, NULL, 0,
- "NAI"}
+ "NAI", HFILL }
},
};
git.samba.org / obnox / wireshark / wip.git / blobdiff