void dissect_umts_cell_broadcast_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 sms_encoding;
guint32 offset = 0;
guint32 len;
proto_item *cbs_item;
proto_tree *cbs_tree, *cbs_subtree;
guint msg_len;
guint8 *msg;
tvbuff_t * cbs_msg_tvb = NULL;
len = tvb_length(tvb);
col_append_str(pinfo->cinfo, COL_PROTOCOL, " Cell Broadcast");
col_append_str(pinfo->cinfo, COL_INFO, " (CBS Message)");
cbs_item = proto_tree_add_protocol_format(proto_tree_get_root(tree), proto_cell_broadcast, tvb, 0, len, "Cell Broadcast");
cbs_tree = proto_item_add_subtree(cbs_item, ett_cbs_msg);
sms_encoding = dissect_cbs_data_coding_scheme(tvb, pinfo, cbs_tree, 0);
offset++;
cbs_msg_tvb = dissect_cbs_data(sms_encoding, tvb, cbs_tree, pinfo, offset );
msg_len = tvb_length(cbs_msg_tvb);
cbs_subtree = proto_tree_add_subtree_format(cbs_tree, tvb, offset, -1,
ett_cbs_msg, NULL, "Cell Broadcast Message Contents (length: %d)", msg_len);
msg = tvb_get_string_enc(wmem_packet_scope(), cbs_msg_tvb, 0, msg_len, ENC_ASCII);
proto_tree_add_string_format(cbs_subtree, hf_gsm_cbs_message_content, cbs_msg_tvb, 0, -1, msg, "%s", msg);
}
void dissect_umts_cell_broadcast_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 sms_encoding;
guint32 offset = 0;
guint32 len;
proto_item *cbs_item = NULL, *cbs_item2 = NULL;
proto_tree *cbs_tree = NULL, *cbs_subtree = NULL;
guint16 msg_len;
tvbuff_t * cbs_msg_tvb = NULL;
len = tvb_length(tvb);
col_append_str(pinfo->cinfo, COL_PROTOCOL, " Cell Broadcast");
col_append_str(pinfo->cinfo, COL_INFO, " (CBS Message)");
cbs_item = proto_tree_add_protocol_format(proto_tree_get_root(tree), proto_cell_broadcast, tvb, 0, len, "Cell Broadcast");
cbs_tree = proto_item_add_subtree(cbs_item, ett_cbs_msg);
sms_encoding = dissect_cbs_data_coding_scheme(tvb, pinfo, cbs_tree, 0);
offset++;
cbs_msg_tvb = dissect_cbs_data(sms_encoding, tvb, cbs_tree, pinfo, offset );
msg_len = tvb_length(cbs_msg_tvb);
cbs_item2 = proto_tree_add_text(cbs_tree, tvb, offset, -1, "Cell Broadcast Message Contents (length: %d)", msg_len);
cbs_subtree = proto_item_add_subtree(cbs_item2, ett_cbs_msg);
proto_tree_add_text(cbs_subtree, cbs_msg_tvb , 0, tvb_length(cbs_msg_tvb), "%s", tvb_get_ephemeral_string(cbs_msg_tvb, 0, msg_len));
}
guint32 offset = 0; guint len, text_len; guint32 msg_key; proto_item *cbs_page_item = NULL; proto_tree *cbs_page_tree = NULL; guint16 serial_number, message_id; tvbuff_t *cbs_page_tvb = NULL; tvbuff_t *cbs_msg_tvb = NULL; fragment_head * frag_data = NULL; len = tvb_reported_length(tvb); col_append_str(pinfo->cinfo, COL_PROTOCOL, " Cell Broadcast"); col_append_str(pinfo->cinfo, COL_INFO, " (CBS Page)"); cbs_page_item = proto_tree_add_protocol_format(proto_tree_get_root(tree), proto_cell_broadcast, tvb, 0, len, "GSM Cell Broadcast"); cbs_page_tree = proto_item_add_subtree(cbs_page_item, ett_gsm_cbs_page); serial_number = tvb_get_ntohs(tvb, offset); offset = dissect_cbs_serial_number(tvb, cbs_page_tree, offset); message_id = tvb_get_ntohs(tvb, offset); offset = dissect_cbs_message_identifier(tvb, cbs_page_tree, offset); sms_encoding = dissect_cbs_data_coding_scheme(tvb, pinfo, cbs_page_tree, offset++); total_pages = tvb_get_guint8(tvb, offset); current_page = (total_pages & 0xF0) >> 4; total_pages &= 0x0F; proto_tree_add_item(cbs_page_tree, hf_gsm_cbs_current_page, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(cbs_page_tree, hf_gsm_cbs_total_pages, tvb, offset++, 1, ENC_BIG_ENDIAN); cbs_page_tvb = dissect_cbs_data(sms_encoding, tvb, cbs_page_tree, pinfo, offset ); if (cbs_page_tvb != NULL)
static void
dissect_gsm_cell_broadcast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 sms_encoding, total_pages, current_page;
guint32 offset = 0;
guint len, text_len;
guint32 msg_key;
proto_item *cbs_page_item = NULL;
proto_tree *cbs_page_tree = NULL;
guint16 serial_number, message_id;
tvbuff_t *cbs_page_tvb = NULL;
tvbuff_t *cbs_msg_tvb = NULL;
fragment_head * frag_data = NULL;
len = tvb_length(tvb);
col_append_str(pinfo->cinfo, COL_PROTOCOL, " Cell Broadcast");
col_append_str(pinfo->cinfo, COL_INFO, " (CBS Page)");
cbs_page_item = proto_tree_add_protocol_format(proto_tree_get_root(tree), proto_cell_broadcast, tvb, 0, len, "GSM Cell Broadcast");
cbs_page_tree = proto_item_add_subtree(cbs_page_item, ett_gsm_cbs_page);
serial_number = tvb_get_ntohs(tvb, offset);
offset = dissect_cbs_serial_number(tvb, cbs_page_tree, offset);
message_id = tvb_get_ntohs(tvb, offset);
offset = dissect_cbs_message_identifier(tvb, cbs_page_tree, offset);
sms_encoding = dissect_cbs_data_coding_scheme(tvb, pinfo, cbs_page_tree, offset++);
total_pages = tvb_get_guint8(tvb, offset);
current_page = (total_pages & 0xF0) >> 4;
total_pages &= 0x0F;
proto_tree_add_item(cbs_page_tree, hf_gsm_cbs_current_page, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(cbs_page_tree, hf_gsm_cbs_total_pages, tvb, offset++, 1, ENC_BIG_ENDIAN);
cbs_page_tvb = dissect_cbs_data(sms_encoding, tvb, cbs_page_tree, pinfo, offset );
if (cbs_page_tvb != NULL)
{
text_len = tvb_length(cbs_page_tvb);
while (text_len && (tvb_get_guint8(cbs_page_tvb, text_len-1) == '\r')) {
text_len--;
}
if (tree != NULL)
{
proto_tree *cbs_page_subtree = proto_tree_add_subtree(cbs_page_tree, tvb, offset, -1,
ett_gsm_cbs_page_content, NULL, "Cell Broadcast Page Contents");
len = tvb_length(cbs_page_tvb);
proto_tree_add_string(cbs_page_subtree, hf_gsm_cbs_page_content, cbs_page_tvb, 0,
text_len, tvb_get_string_enc(wmem_packet_scope(), cbs_page_tvb, 0, text_len, ENC_ASCII));
len -= text_len;
if (len)
{
proto_tree_add_string(cbs_page_subtree, hf_gsm_cbs_page_content_padding, cbs_page_tvb, text_len, len,
tvb_get_string_enc(wmem_packet_scope(), cbs_page_tvb, text_len, len, ENC_ASCII));
}
}
if (text_len)
{
cbs_page_tvb = tvb_new_subset_length(cbs_page_tvb, 0, text_len);
if (total_pages == 1)
{
/* no need for reassembly */
cbs_msg_tvb = cbs_page_tvb;
}
else
{
/* now we have a complete page, try to concatenate the full message */
/* we can use the serial number and message ID as keys, as they are the same for all pages of a message */
msg_key = (serial_number << 16) + message_id;
frag_data = fragment_add_seq_check(&gsm_cbs_reassembly_table,
cbs_page_tvb, 0, pinfo, msg_key, NULL,
(current_page -1), text_len,
(current_page!=total_pages));
cbs_msg_tvb = process_reassembled_data(cbs_page_tvb, 0, pinfo, "Reassembled Cell Broadcast message",
frag_data, &gsm_page_items, NULL, cbs_page_tree);
}
}
}
if (cbs_msg_tvb != NULL)
{
proto_item *cbs_msg_item = NULL;
proto_tree *cbs_msg_tree = NULL;
len = tvb_length(cbs_msg_tvb);
col_append_str(pinfo->cinfo, COL_INFO, " (CBS Message)");
cbs_msg_item = proto_tree_add_protocol_format(proto_tree_get_root(tree), proto_cell_broadcast, cbs_msg_tvb, 0, len, "GSM Cell Broadcast Message");
cbs_msg_tree = proto_item_add_subtree(cbs_msg_item, ett_cbs_msg);
proto_tree_add_string(cbs_msg_tree, hf_gsm_cbs_message_content, cbs_msg_tvb, 0, len, tvb_get_string_enc(wmem_packet_scope(), cbs_msg_tvb, 0, len, ENC_ASCII));
}
}
const char *eof_str;
const char *sof_str;
const char *crc_msg;
const char *len_msg;
proto_item *ti;
proto_item *item;
proto_tree *fcoib_tree;
proto_tree *crc_tree;
tvbuff_t *next_tvb;
gboolean crc_exists;
guint32 crc_computed = 0;
guint32 crc = 0;
gboolean packet_match_manual;
fc_data_t fc_data;
tree = proto_tree_get_root(tree); /* we don't want to add FCoIB under the Infiniband tree */
frame_len = tvb_reported_length_remaining(tvb, 0) -
FCOIB_HEADER_LEN - FCOIB_TRAILER_LEN;
crc_offset = FCOIB_HEADER_LEN + frame_len;
eof_offset = crc_offset + 4;
sof_offset = FCOIB_HEADER_LEN - 1;
if (frame_len <= 0)
return FALSE; /* this packet isn't even long enough to contain the header+trailer w/o FC payload! */
packet_match_manual = manual_addr_match(pinfo);
if (!packet_match_manual && !gPREF_HEUR_EN)
return FALSE; /* user doesn't want us trying to automatically identify FCoIB packets */
static dissector_handle_t opa_mad_handle;
static range_t *global_fe_ssl_range = NULL;
static range_t *fe_ssl_range = NULL;
static int dissect_opa_fe(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
gint offset = 0; /* Current Offset */
proto_item *FE_item;
proto_tree *FE_tree;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Omni-Path");
col_clear(pinfo->cinfo, COL_INFO);
tree = proto_tree_get_root(tree);
FE_item = proto_tree_add_item(tree, proto_opa_fe, tvb, offset, 24, ENC_NA);
FE_tree = proto_item_add_subtree(FE_item, ett_fe);
proto_tree_add_item(FE_tree, hf_opa_fe_magicnumber, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(FE_tree, hf_opa_fe_length_oob, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(FE_tree, hf_opa_fe_headerversion, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(FE_tree, hf_opa_fe_length, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(FE_tree, hf_opa_fe_Reserved64, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
