2014-06-11 07:29:01 +00:00
|
|
|
/* packet-iser.c
|
|
|
|
* Routines for iSCSI RDMA Extensions dissection
|
|
|
|
* Copyright 2014, Mellanox Technologies Ltd.
|
|
|
|
* Code by Yan Burman.
|
|
|
|
*
|
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License along
|
|
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
2014-12-20 21:23:59 +00:00
|
|
|
#include <stdlib.h>
|
|
|
|
#include <errno.h>
|
|
|
|
|
2014-06-11 07:29:01 +00:00
|
|
|
#include <epan/packet.h>
|
|
|
|
#include <epan/prefs.h>
|
|
|
|
#include <epan/conversation.h>
|
|
|
|
#include <epan/addr_resolv.h>
|
|
|
|
|
|
|
|
#include "packet-infiniband.h"
|
|
|
|
|
|
|
|
#define ISER_WSV 0x08
|
|
|
|
#define ISER_RSV 0x04
|
|
|
|
#define ISER_REJ 0x01
|
|
|
|
|
|
|
|
#define ISER_ISCSI_CTRL 0x10
|
|
|
|
#define ISER_HELLO 0x20
|
|
|
|
#define ISER_HELLORPLY 0x30
|
|
|
|
|
|
|
|
#define ISER_OPCODE_MASK 0xf0
|
|
|
|
#define ISER_SPECIFIC_MASK 0x0f
|
|
|
|
|
|
|
|
#define ISER_HDR_SZ (1 + 3 + 4 + 8 + 4 + 8)
|
|
|
|
#define ISCSI_HDR_SZ 48
|
|
|
|
|
|
|
|
#define ISER_ISCSI_HDR_SZ (ISER_HDR_SZ + ISCSI_HDR_SZ)
|
|
|
|
|
|
|
|
#define SID_ULP_MASK 0x00000000FF000000
|
|
|
|
#define SID_PROTO_MASK 0x0000000000FF0000
|
|
|
|
#define SID_PORT_MASK 0x000000000000FFFF
|
|
|
|
|
|
|
|
#define SID_ULP 0x01
|
|
|
|
#define SID_PROTO_TCP 0x06
|
|
|
|
#define TCP_PORT_ISER_RANGE "3260"
|
|
|
|
|
|
|
|
#define SID_MASK (SID_ULP_MASK | SID_PROTO_MASK)
|
|
|
|
#define SID_ULP_TCP ((SID_ULP << 3 * 8) | (SID_PROTO_TCP << 2 * 8))
|
|
|
|
|
|
|
|
void proto_reg_handoff_iser(void);
|
|
|
|
void proto_register_iser(void);
|
|
|
|
|
|
|
|
static int proto_iser = -1;
|
|
|
|
static dissector_handle_t iscsi_handler;
|
|
|
|
static dissector_handle_t ib_handler;
|
|
|
|
static int proto_ib = -1;
|
|
|
|
|
|
|
|
/* iSER Header */
|
|
|
|
static int hf_iser = -1;
|
|
|
|
static int hf_iser_flags = -1;
|
|
|
|
static int hf_iser_opcode_f = -1;
|
|
|
|
static int hf_iser_RSV_f = -1;
|
|
|
|
static int hf_iser_WSV_f = -1;
|
|
|
|
static int hf_iser_REJ_f = -1;
|
|
|
|
static int hf_iser_write_stag = -1;
|
|
|
|
static int hf_iser_write_va = -1;
|
|
|
|
static int hf_iser_read_stag = -1;
|
|
|
|
static int hf_iser_read_va = -1;
|
|
|
|
static int hf_iser_ird = -1;
|
|
|
|
static int hf_iser_ord = -1;
|
|
|
|
|
|
|
|
/* Initialize the subtree pointers */
|
|
|
|
static gint ett_iser = -1;
|
|
|
|
static gint ett_iser_flags = -1;
|
|
|
|
|
|
|
|
/* global preferences */
|
|
|
|
static gboolean gPREF_MAN_EN = FALSE;
|
|
|
|
static gint gPREF_TYPE[2] = {0};
|
|
|
|
static const char *gPREF_ID[2] = {NULL};
|
|
|
|
static guint gPREF_QP[2] = {0};
|
|
|
|
static range_t *gPORT_RANGE;
|
|
|
|
|
|
|
|
/* source/destination addresses from preferences menu (parsed from gPREF_TYPE[?], gPREF_ID[?]) */
|
|
|
|
static address manual_addr[2];
|
|
|
|
static void *manual_addr_data[2];
|
|
|
|
|
|
|
|
static const enum_val_t pref_address_types[] = {
|
|
|
|
{"lid", "LID", 0},
|
|
|
|
{"gid", "GID", 1},
|
|
|
|
{NULL, NULL, -1}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string iser_flags_opcode[] = {
|
|
|
|
{ ISER_ISCSI_CTRL >> 4, "iSCSI Control-Type PDU"},
|
|
|
|
{ ISER_HELLO >> 4, "Hello Message"},
|
|
|
|
{ ISER_HELLORPLY >> 4, "HelloReply Message"},
|
|
|
|
{0, NULL},
|
|
|
|
};
|
|
|
|
|
|
|
|
static const int *flags_fields[] = {
|
|
|
|
&hf_iser_opcode_f,
|
|
|
|
&hf_iser_WSV_f,
|
|
|
|
&hf_iser_RSV_f,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
static const int *hello_flags_fields[] = {
|
|
|
|
&hf_iser_opcode_f,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
static const int *hellorply_flags_fields[] = {
|
|
|
|
&hf_iser_opcode_f,
|
|
|
|
&hf_iser_REJ_f,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
|
|
|
static int dissect_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
|
|
{
|
|
|
|
tvbuff_t *next_tvb;
|
|
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
|
|
proto_item *ti;
|
|
|
|
proto_tree *iser_tree;
|
|
|
|
guint offset = 0;
|
|
|
|
guint8 flags = tvb_get_guint8(tvb, 0);
|
|
|
|
guint8 vers;
|
|
|
|
guint8 opcode = flags & ISER_OPCODE_MASK;
|
|
|
|
|
|
|
|
/* Check if the opcode is valid */
|
|
|
|
switch (opcode) {
|
|
|
|
case ISER_ISCSI_CTRL:
|
|
|
|
switch (flags & ISER_SPECIFIC_MASK) {
|
|
|
|
case 0:
|
|
|
|
case ISER_WSV:
|
|
|
|
case ISER_RSV:
|
|
|
|
case ISER_RSV|ISER_WSV:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ISER_HELLO:
|
|
|
|
case ISER_HELLORPLY:
|
|
|
|
vers = tvb_get_guint8(tvb, 1);
|
|
|
|
if ((vers & 0xf) != 10)
|
|
|
|
return 0;
|
|
|
|
if (((vers >> 4) & 0x0f) != 10)
|
|
|
|
return 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "iSER");
|
|
|
|
/* Clear out stuff in the info column */
|
|
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
|
|
|
|
/* Set info only for hello, since for iscsi, the iscsi dissector will */
|
|
|
|
switch (opcode) {
|
|
|
|
case ISER_HELLO:
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO, "iSER Hello");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ISER_HELLORPLY:
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO, "iSER HelloRply");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tree) {
|
|
|
|
/* create display subtree for the protocol */
|
|
|
|
ti = proto_tree_add_item(tree, hf_iser, tvb, 0, ISER_HDR_SZ, ENC_NA);
|
|
|
|
|
|
|
|
iser_tree = proto_item_add_subtree(ti, ett_iser);
|
|
|
|
|
|
|
|
switch (opcode) {
|
|
|
|
case ISER_ISCSI_CTRL:
|
|
|
|
proto_tree_add_bitmask(iser_tree, tvb, offset, hf_iser_flags,
|
|
|
|
ett_iser_flags, flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_write_stag, tvb,
|
|
|
|
offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_write_va, tvb,
|
|
|
|
offset, 8, ENC_BIG_ENDIAN);
|
|
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_read_stag, tvb,
|
|
|
|
offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_read_va, tvb,
|
|
|
|
offset, 8, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ISER_HELLO:
|
|
|
|
proto_tree_add_bitmask(iser_tree, tvb, offset, hf_iser_flags,
|
|
|
|
ett_iser_flags, hello_flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_ird, tvb,
|
|
|
|
offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ISER_HELLORPLY:
|
|
|
|
proto_tree_add_bitmask(iser_tree, tvb, offset, hf_iser_flags,
|
|
|
|
ett_iser_flags, hellorply_flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(iser_tree, hf_iser_ord, tvb,
|
|
|
|
offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (opcode == ISER_ISCSI_CTRL) {
|
|
|
|
next_tvb = tvb_new_subset_remaining(tvb, ISER_HDR_SZ);
|
|
|
|
call_dissector(iscsi_handler, next_tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
|
|
|
|
return ISER_HDR_SZ;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_iser(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
|
|
void *data _U_)
|
|
|
|
{
|
|
|
|
conversation_t *conv;
|
|
|
|
conversation_infiniband_data *convo_data = NULL;
|
|
|
|
|
|
|
|
if (tvb_reported_length(tvb) < ISER_ISCSI_HDR_SZ)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (gPREF_MAN_EN) {
|
|
|
|
/* If the manual settings are enabled see if this fits - in which case we can skip
|
|
|
|
the following checks entirely and go straight to dissecting */
|
2015-10-21 19:04:16 +00:00
|
|
|
if ( (addresses_equal(&pinfo->src, &manual_addr[0]) &&
|
|
|
|
addresses_equal(&pinfo->dst, &manual_addr[1]) &&
|
2014-06-11 07:29:01 +00:00
|
|
|
(pinfo->srcport == 0xffffffff /* is unknown */ || pinfo->srcport == gPREF_QP[0]) &&
|
|
|
|
(pinfo->destport == 0xffffffff /* is unknown */ || pinfo->destport == gPREF_QP[1])) ||
|
2015-10-21 19:04:16 +00:00
|
|
|
(addresses_equal(&pinfo->src, &manual_addr[1]) &&
|
|
|
|
addresses_equal(&pinfo->dst, &manual_addr[0]) &&
|
2014-06-11 07:29:01 +00:00
|
|
|
(pinfo->srcport == 0xffffffff /* is unknown */ || pinfo->srcport == gPREF_QP[1]) &&
|
|
|
|
(pinfo->destport == 0xffffffff /* is unknown */ || pinfo->destport == gPREF_QP[0])) )
|
|
|
|
return dissect_packet(tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* first try to find a conversation between the two current hosts. in most cases this
|
|
|
|
will not work since we do not have the source QP. this WILL succeed when we're still
|
|
|
|
in the process of CM negotiations */
|
|
|
|
conv = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst,
|
|
|
|
PT_IBQP, pinfo->srcport, pinfo->destport, 0);
|
|
|
|
|
|
|
|
if (!conv) {
|
|
|
|
/* if not, try to find an established RC channel. recall Infiniband conversations are
|
|
|
|
registered with one side of the channel. since the packet is only guaranteed to
|
|
|
|
contain the qpn of the destination, we'll use this */
|
|
|
|
conv = find_conversation(pinfo->fd->num, &pinfo->dst, &pinfo->dst,
|
|
|
|
PT_IBQP, pinfo->destport, pinfo->destport, NO_ADDR_B|NO_PORT_B);
|
|
|
|
|
|
|
|
if (!conv)
|
|
|
|
return 0; /* nothing to do with no conversation context */
|
|
|
|
}
|
|
|
|
|
|
|
|
convo_data = (conversation_infiniband_data *)conversation_get_proto_data(conv, proto_ib);
|
|
|
|
|
|
|
|
if (!convo_data)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if ((convo_data->service_id & SID_MASK) != SID_ULP_TCP)
|
|
|
|
return 0; /* the service id doesn't match that of TCP ULP - nothing for us to do here */
|
|
|
|
|
2014-06-26 15:37:06 +00:00
|
|
|
if (!(value_is_in_range(gPORT_RANGE, (guint32)(convo_data->service_id & SID_PORT_MASK))))
|
2014-06-11 07:29:01 +00:00
|
|
|
return 0; /* the port doesn't match that of iSER - nothing for us to do here */
|
|
|
|
|
|
|
|
return dissect_packet(tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_iser(void)
|
|
|
|
{
|
|
|
|
module_t *iser_module;
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_iser, {
|
|
|
|
"iSER", "iser",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_flags,
|
|
|
|
{ "Flags", "iser.flags",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_opcode_f,
|
|
|
|
{ "Opcode", "iser.flags.opcode",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(iser_flags_opcode),
|
|
|
|
ISER_OPCODE_MASK, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_RSV_f,
|
|
|
|
{ "RSV", "iser.flags.rsv",
|
|
|
|
FT_BOOLEAN, 8, NULL, ISER_RSV, "Read STag Valid", HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_WSV_f,
|
|
|
|
{ "WSV", "iser.flags.wsv",
|
|
|
|
FT_BOOLEAN, 8, NULL, ISER_WSV, "Write STag Valid", HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_REJ_f,
|
|
|
|
{ "REJ", "iser.flags.rej",
|
|
|
|
FT_BOOLEAN, 8, NULL, ISER_REJ, "Target reject connection", HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_write_stag,
|
|
|
|
{ "Write STag", "iser.write_stag",
|
|
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_write_va,
|
|
|
|
{ "Write Base Offset", "iser.write_base_offset",
|
|
|
|
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_read_stag,
|
|
|
|
{ "Read STag", "iser.read_stag",
|
|
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_read_va,
|
|
|
|
{ "Read Base Offset", "iser.read_base_offset",
|
|
|
|
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_ird,
|
|
|
|
{ "iSER-IRD", "iser.ird",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
},
|
|
|
|
{ &hf_iser_ord,
|
|
|
|
{ "iSER-ORD", "iser.ord",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_iser,
|
|
|
|
&ett_iser_flags
|
|
|
|
};
|
|
|
|
|
|
|
|
proto_iser = proto_register_protocol (
|
|
|
|
"iSCSI Extensions for RDMA", /* name */
|
|
|
|
"iSER", /* short name */
|
|
|
|
"iser" /* abbrev */
|
|
|
|
);
|
|
|
|
|
|
|
|
proto_register_field_array(proto_iser, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
|
|
|
|
/* Register preferences */
|
|
|
|
iser_module = prefs_register_protocol(proto_iser, proto_reg_handoff_iser);
|
|
|
|
|
|
|
|
prefs_register_bool_preference(iser_module, "manual_en", "Enable manual settings",
|
2014-07-03 11:51:03 +00:00
|
|
|
"Check to treat all traffic between the configured source/destination as iSER",
|
2014-06-11 07:29:01 +00:00
|
|
|
&gPREF_MAN_EN);
|
|
|
|
|
|
|
|
prefs_register_static_text_preference(iser_module, "addr_a", "Address A",
|
|
|
|
"Side A of the manually-configured connection");
|
|
|
|
prefs_register_enum_preference(iser_module, "addr_a_type", "Address Type",
|
|
|
|
"Type of address specified", &gPREF_TYPE[0], pref_address_types, FALSE);
|
|
|
|
prefs_register_string_preference(iser_module, "addr_a_id", "ID",
|
|
|
|
"LID/GID of address A", &gPREF_ID[0]);
|
|
|
|
prefs_register_uint_preference(iser_module, "addr_a_qp", "QP Number",
|
|
|
|
"QP Number for address A", 10, &gPREF_QP[0]);
|
|
|
|
|
|
|
|
prefs_register_static_text_preference(iser_module, "addr_b", "Address B",
|
|
|
|
"Side B of the manually-configured connection");
|
|
|
|
prefs_register_enum_preference(iser_module, "addr_b_type", "Address Type",
|
|
|
|
"Type of address specified", &gPREF_TYPE[1], pref_address_types, FALSE);
|
|
|
|
prefs_register_string_preference(iser_module, "addr_b_id", "ID",
|
|
|
|
"LID/GID of address B", &gPREF_ID[1]);
|
|
|
|
prefs_register_uint_preference(iser_module, "addr_b_qp", "QP Number",
|
|
|
|
"QP Number for address B", 10, &gPREF_QP[1]);
|
|
|
|
|
|
|
|
range_convert_str(&gPORT_RANGE, TCP_PORT_ISER_RANGE, MAX_TCP_PORT);
|
|
|
|
prefs_register_range_preference(iser_module,
|
|
|
|
"target_ports",
|
|
|
|
"Target Ports Range",
|
|
|
|
"Range of iSER target ports"
|
|
|
|
"(default " TCP_PORT_ISER_RANGE ")",
|
|
|
|
&gPORT_RANGE, MAX_TCP_PORT);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_iser(void)
|
|
|
|
{
|
|
|
|
static gboolean initialized = FALSE;
|
|
|
|
|
|
|
|
if (!initialized) {
|
|
|
|
new_create_dissector_handle(dissect_iser, proto_iser);
|
2015-07-13 00:40:31 +00:00
|
|
|
heur_dissector_add("infiniband.payload", dissect_iser, "iSER Infiniband", "iser_infiniband", proto_iser, HEURISTIC_ENABLE);
|
|
|
|
heur_dissector_add("infiniband.mad.cm.private", dissect_iser, "iSER in PrivateData of CM packets", "iser_ib_private", proto_iser, HEURISTIC_ENABLE);
|
2014-06-11 07:29:01 +00:00
|
|
|
|
|
|
|
/* allocate enough space in the addresses to store the largest address (a GID) */
|
|
|
|
manual_addr_data[0] = wmem_alloc(wmem_epan_scope(), GID_SIZE);
|
|
|
|
manual_addr_data[1] = wmem_alloc(wmem_epan_scope(), GID_SIZE);
|
|
|
|
|
|
|
|
iscsi_handler = find_dissector("iscsi");
|
|
|
|
ib_handler = find_dissector("infiniband");
|
|
|
|
proto_ib = dissector_handle_get_protocol_index(ib_handler);
|
|
|
|
|
|
|
|
initialized = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (gPREF_MAN_EN) {
|
|
|
|
/* the manual setting is enabled, so parse the settings into the address type */
|
|
|
|
gboolean error_occured = FALSE;
|
|
|
|
char *not_parsed;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (gPREF_TYPE[i] == 0) { /* LID */
|
|
|
|
errno = 0; /* reset any previous error indicators */
|
|
|
|
*((guint16*)manual_addr_data[i]) = (guint16)strtoul(gPREF_ID[i], ¬_parsed, 0);
|
|
|
|
if (errno || *not_parsed != '\0') {
|
|
|
|
error_occured = TRUE;
|
|
|
|
} else {
|
2015-10-21 19:04:16 +00:00
|
|
|
set_address(&manual_addr[i], AT_IB, sizeof(guint16), manual_addr_data[i]);
|
2014-06-11 07:29:01 +00:00
|
|
|
}
|
|
|
|
} else { /* GID */
|
|
|
|
if (!str_to_ip6(gPREF_ID[i], manual_addr_data[i]) ) {
|
|
|
|
error_occured = TRUE;
|
|
|
|
} else {
|
2015-10-21 19:04:16 +00:00
|
|
|
set_address(&manual_addr[i], AT_IB, GID_SIZE, manual_addr_data[i]);
|
2014-06-11 07:29:01 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (error_occured) {
|
|
|
|
/* an invalid id was specified - disable manual settings until it's fixed */
|
|
|
|
gPREF_MAN_EN = FALSE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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:
|
|
|
|
*/
|