diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:26 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:26 +0000 |
commit | c4e8a3222648fcf22ca207f1815ebbf7cd144eeb (patch) | |
tree | 93d5c6aa93d9987680dd1adad5685e2ad698f223 /epan/dissectors/packet-bvlc.c | |
parent | Adding upstream version 4.2.6. (diff) | |
download | wireshark-upstream.tar.xz wireshark-upstream.zip |
Adding upstream version 4.4.0.upstream/4.4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-bvlc.c')
-rw-r--r-- | epan/dissectors/packet-bvlc.c | 254 |
1 files changed, 128 insertions, 126 deletions
diff --git a/epan/dissectors/packet-bvlc.c b/epan/dissectors/packet-bvlc.c index 3fe10a36..253b9d65 100644 --- a/epan/dissectors/packet-bvlc.c +++ b/epan/dissectors/packet-bvlc.c @@ -14,6 +14,8 @@ #include "config.h" #include <epan/packet.h> +#include <epan/tfs.h> + #include "packet-bacnet.h" void proto_register_bvlc(void); @@ -31,67 +33,67 @@ void proto_reg_handoff_bvlc(void); #define BAC_WRAPPER_NO_TRUST_SRC 0x02 #define BAC_WRAPPER_SECURE_BY_RTR 0x01 -static int proto_bvlc = -1; -static int proto_bscvlc = -1; -static int hf_bvlc_type = -1; -static int hf_bvlc_function = -1; -static int hf_bvlc_ipv6_function = -1; -static int hf_bvlc_length = -1; -static int hf_bvlc_result_ip4 = -1; -static int hf_bvlc_result_ip6 = -1; -static int hf_bvlc_bdt_ip = -1; -static int hf_bvlc_bdt_mask = -1; -static int hf_bvlc_bdt_port = -1; -static int hf_bvlc_reg_ttl = -1; -static int hf_bvlc_fdt_ip = -1; -static int hf_bvlc_fdt_ipv6 = -1; -static int hf_bvlc_fdt_port = -1; -static int hf_bvlc_fdt_ttl = -1; -static int hf_bvlc_fdt_timeout = -1; -static int hf_bvlc_fwd_ip = -1; -static int hf_bvlc_fwd_port = -1; -static int hf_bvlc_virt_source = -1; -static int hf_bvlc_virt_dest = -1; -static int hf_bvlc_orig_source_addr = -1; -static int hf_bvlc_orig_source_port = -1; -static int hf_bscvlc_control = -1; -static int hf_bscvlc_control_data_option = -1; -static int hf_bscvlc_control_destination_option = -1; -static int hf_bscvlc_control_destination_address = -1; -static int hf_bscvlc_control_origin_address = -1; -static int hf_bscvlc_control_reserved = -1; -static int hf_bscvlc_header = -1; -static int hf_bscvlc_header_marker = -1; -static int hf_bscvlc_header_length = -1; -static int hf_bscvlc_header_data = -1; -static int hf_bscvlc_header_opt_type = -1; -static int hf_bscvlc_header_opt_data = -1; -static int hf_bscvlc_header_opt_must_understand = -1; -static int hf_bscvlc_header_opt_more = -1; -static int hf_bscvlc_vendor_id = -1; -static int hf_bscvlc_proprietary_opt_type = -1; -static int hf_bscvlc_proprietary_data = -1; -static int hf_bscvlc_hub_conn_state = -1; -static int hf_bscvlc_accept_conns = -1; -static int hf_bscvlc_max_bvlc_length = -1; -static int hf_bscvlc_max_npdu_length = -1; -static int hf_bscvlc_function = -1; -static int hf_bscvlc_result = -1; -static int hf_bscvlc_error_class = -1; -static int hf_bscvlc_error_code = -1; -static int hf_bscvlc_result_data = -1; -static int hf_bscvlc_uris = -1; -static int hf_bscvlc_msg_id = -1; -static int hf_bscvlc_orig_vmac = -1; -static int hf_bscvlc_dest_vmac = -1; -static int hf_bscvlc_connect_vmac = -1; -static int hf_bscvlc_connect_uuid = -1; +static int proto_bvlc; +static int proto_bscvlc; +static int hf_bvlc_type; +static int hf_bvlc_function; +static int hf_bvlc_ipv6_function; +static int hf_bvlc_length; +static int hf_bvlc_result_ip4; +static int hf_bvlc_result_ip6; +static int hf_bvlc_bdt_ip; +static int hf_bvlc_bdt_mask; +static int hf_bvlc_bdt_port; +static int hf_bvlc_reg_ttl; +static int hf_bvlc_fdt_ip; +static int hf_bvlc_fdt_ipv6; +static int hf_bvlc_fdt_port; +static int hf_bvlc_fdt_ttl; +static int hf_bvlc_fdt_timeout; +static int hf_bvlc_fwd_ip; +static int hf_bvlc_fwd_port; +static int hf_bvlc_virt_source; +static int hf_bvlc_virt_dest; +static int hf_bvlc_orig_source_addr; +static int hf_bvlc_orig_source_port; +static int hf_bscvlc_control; +static int hf_bscvlc_control_data_option; +static int hf_bscvlc_control_destination_option; +static int hf_bscvlc_control_destination_address; +static int hf_bscvlc_control_origin_address; +static int hf_bscvlc_control_reserved; +static int hf_bscvlc_header; +static int hf_bscvlc_header_marker; +static int hf_bscvlc_header_length; +static int hf_bscvlc_header_data; +static int hf_bscvlc_header_opt_type; +static int hf_bscvlc_header_opt_data; +static int hf_bscvlc_header_opt_must_understand; +static int hf_bscvlc_header_opt_more; +static int hf_bscvlc_vendor_id; +static int hf_bscvlc_proprietary_opt_type; +static int hf_bscvlc_proprietary_data; +static int hf_bscvlc_hub_conn_state; +static int hf_bscvlc_accept_conns; +static int hf_bscvlc_max_bvlc_length; +static int hf_bscvlc_max_npdu_length; +static int hf_bscvlc_function; +static int hf_bscvlc_result; +static int hf_bscvlc_error_class; +static int hf_bscvlc_error_code; +static int hf_bscvlc_result_data; +static int hf_bscvlc_uris; +static int hf_bscvlc_msg_id; +static int hf_bscvlc_orig_vmac; +static int hf_bscvlc_dest_vmac; +static int hf_bscvlc_connect_vmac; +static int hf_bscvlc_connect_uuid; static dissector_table_t bvlc_dissector_table; static dissector_table_t bscvlc_dissector_table; static dissector_table_t bvlc_ipv6_dissector_table; -static dissector_handle_t bvlc_handle = NULL; -static dissector_handle_t bscvlc_handle = NULL; +static dissector_handle_t bvlc_handle; +static dissector_handle_t bscvlc_handle; static const value_string bvlc_function_names[] = { { 0x00, "BVLC-Result" }, @@ -190,12 +192,12 @@ static const value_string bscvlc_hub_accept_conns_names[] = { { 0, NULL } }; -static gint ett_bvlc = -1; -static gint ett_bscvlc = -1; -static gint ett_bscvlc_ctrl = -1; -static gint ett_bscvlc_hdr = -1; -static gint ett_bdt = -1; -static gint ett_fdt = -1; +static int ett_bvlc; +static int ett_bscvlc; +static int ett_bscvlc_ctrl; +static int ett_bscvlc_hdr; +static int ett_bdt; +static int ett_fdt; #define BACNET_IP_ANNEX_J 0x81 #define BACNET_IPV6_ANNEX_U 0x82 @@ -514,19 +516,19 @@ dissect_ipv4_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat proto_tree *bdt_tree; /* Broadcast Distribution Table */ proto_tree *fdt_tree; /* Foreign Device Table */ - gint offset; - guint8 bvlc_type; - guint8 bvlc_function; - guint16 bvlc_length; - guint16 packet_length; - guint npdu_length; - guint length_remaining; + int offset; + uint8_t bvlc_type; + uint8_t bvlc_function; + uint16_t bvlc_length; + uint16_t packet_length; + unsigned npdu_length; + unsigned length_remaining; tvbuff_t *next_tvb; offset = 0; - bvlc_type = tvb_get_guint8(tvb, offset); - bvlc_function = tvb_get_guint8(tvb, offset + 1); + bvlc_type = tvb_get_uint8(tvb, offset); + bvlc_function = tvb_get_uint8(tvb, offset + 1); packet_length = tvb_get_ntohs(tvb, offset + 2); length_remaining = tvb_reported_length_remaining(tvb, offset); @@ -700,7 +702,7 @@ dissect_ipv4_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat /* Code from Guy Harris */ if (!dissector_try_uint(bvlc_dissector_table, bvlc_function, next_tvb, pinfo, tree)) { - /* Unknown function - dissect the paylod as data */ + /* Unknown function - dissect the payload as data */ call_data_dissector(next_tvb, pinfo, tree); } return tvb_reported_length(tvb); @@ -713,19 +715,19 @@ dissect_ipv6_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat proto_item *ti; proto_tree *bvlc_tree; - gint offset; - guint8 bvlc_type; - guint8 bvlc_function; - guint16 bvlc_length = 0; - guint16 packet_length; - guint npdu_length; - guint length_remaining; + int offset; + uint8_t bvlc_type; + uint8_t bvlc_function; + uint16_t bvlc_length = 0; + uint16_t packet_length; + unsigned npdu_length; + unsigned length_remaining; tvbuff_t *next_tvb; offset = 0; - bvlc_type = tvb_get_guint8(tvb, offset); - bvlc_function = tvb_get_guint8(tvb, offset + 1); + bvlc_type = tvb_get_uint8(tvb, offset); + bvlc_function = tvb_get_uint8(tvb, offset + 1); packet_length = tvb_get_ntohs(tvb, offset + 2); length_remaining = tvb_reported_length_remaining(tvb, offset); @@ -767,7 +769,7 @@ dissect_ipv6_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat /* Put the BVLC Type in the info column */ col_append_fstr(pinfo->cinfo, COL_INFO, " BVLC Function %s ", - val_to_str_const(bvlc_function, bvlc_function_names, "unknown")); + val_to_str_const(bvlc_function, bvlc_ipv6_function_names, "unknown")); ti = proto_tree_add_item(tree, proto_bvlc, tvb, 0, bvlc_length, ENC_NA); @@ -876,7 +878,7 @@ dissect_ipv6_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat /* Code from Guy Harris */ if ( ! dissector_try_uint(bvlc_ipv6_dissector_table, bvlc_function, next_tvb, pinfo, tree)) { - /* Unknown function - dissect the paylod as data */ + /* Unknown function - dissect the payload as data */ call_data_dissector(next_tvb, pinfo, tree); } @@ -886,10 +888,10 @@ dissect_ipv6_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *dat static int dissect_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { - guint8 bvlc_type; - guint ret = 0; + uint8_t bvlc_type; + unsigned ret = 0; - bvlc_type = tvb_get_guint8(tvb, 0); + bvlc_type = tvb_get_uint8(tvb, 0); /* * Simple sanity check - make sure the type is one we know about. @@ -919,20 +921,20 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ proto_item *ti; proto_tree *bvlc_tree; tvbuff_t *next_tvb; - gint offset; - gint start; - gint bvlc_length; - gint packet_length; - gint npdu_length; - guint8 bvlc_function; - guint8 bvlc_control; - guint8 bvlc_result; - guint8 hdr_byte; - gint8 mac_buffer[16]; - guint bvlc_message_id; - guint idx; - gboolean bMoreFlag; - gboolean bDataFlag; + int offset; + int start; + int bvlc_length; + int packet_length; + int npdu_length; + uint8_t bvlc_function; + uint8_t bvlc_control; + uint8_t bvlc_result; + uint8_t hdr_byte; + int8_t mac_buffer[16]; + unsigned bvlc_message_id; + unsigned idx; + bool bMoreFlag; + bool bDataFlag; proto_tree *subtree; /* Calculate length of BSCVLC block to get remaining payload length */ @@ -943,9 +945,9 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ return 0; /* reject */ /* Fix part of the header first */ - bvlc_function = tvb_get_guint8(tvb, offset++); - bvlc_control = tvb_get_guint8(tvb, offset++); - bvlc_message_id = tvb_get_guint16(tvb, offset, ENC_BIG_ENDIAN); + bvlc_function = tvb_get_uint8(tvb, offset++); + bvlc_control = tvb_get_uint8(tvb, offset++); + bvlc_message_id = tvb_get_uint16(tvb, offset, ENC_BIG_ENDIAN); offset += 2; /* Variable part of the header next */ @@ -959,10 +961,10 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_DEST_OPTION) != 0) { - bMoreFlag = TRUE; + bMoreFlag = true; while(tvb_reported_length_remaining(tvb, bvlc_length) > 0 && - (hdr_byte = tvb_get_guint8(tvb, bvlc_length)) != 0 && bMoreFlag) + (hdr_byte = tvb_get_uint8(tvb, bvlc_length)) != 0 && bMoreFlag) { /* get flags and type... */ bMoreFlag= (hdr_byte & BSCVLC_HEADER_OPTION_MORE_OPTIONS); @@ -971,8 +973,8 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if(bDataFlag) { - npdu_length = (gint)(tvb_get_guint8(tvb, bvlc_length++) << 8); - npdu_length += (gint)tvb_get_guint8(tvb, bvlc_length++); + npdu_length = (int)(tvb_get_uint8(tvb, bvlc_length++) << 8); + npdu_length += (int)tvb_get_uint8(tvb, bvlc_length++); bvlc_length += npdu_length; } } @@ -980,10 +982,10 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_DATA_OPTION) != 0) { - bMoreFlag = TRUE; + bMoreFlag = true; while(tvb_reported_length_remaining(tvb, bvlc_length) > 0 && - (hdr_byte = tvb_get_guint8(tvb, bvlc_length)) != 0 && bMoreFlag) + (hdr_byte = tvb_get_uint8(tvb, bvlc_length)) != 0 && bMoreFlag) { /* get flags and type... */ bMoreFlag= (hdr_byte & BSCVLC_HEADER_OPTION_MORE_OPTIONS); @@ -992,8 +994,8 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if(bDataFlag) { - npdu_length = (gint)(tvb_get_guint8(tvb, bvlc_length++) << 8); - npdu_length += (gint)tvb_get_guint8(tvb, bvlc_length++); + npdu_length = (int)(tvb_get_uint8(tvb, bvlc_length++) << 8); + npdu_length += (int)tvb_get_uint8(tvb, bvlc_length++); bvlc_length += npdu_length; } } @@ -1055,7 +1057,7 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_ORIG_ADDRESS) != 0) { for(idx = 0; idx < 6; idx++) - snprintf(&mac_buffer[idx * 2], sizeof(mac_buffer) - (idx * 2), "%02X", tvb_get_guint8(tvb, offset + idx)); + snprintf(&mac_buffer[idx * 2], sizeof(mac_buffer) - (idx * 2), "%02X", tvb_get_uint8(tvb, offset + idx)); col_append_fstr(pinfo->cinfo, COL_INFO, " SMAC %s", mac_buffer); proto_tree_add_item(bvlc_tree, hf_bscvlc_orig_vmac, tvb, offset, 6, ENC_NA); @@ -1065,7 +1067,7 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_DEST_ADDRESS) != 0) { for(idx = 0; idx < 6; idx++) - snprintf(&mac_buffer[idx * 2], sizeof(mac_buffer) - (idx * 2), "%02X", tvb_get_guint8(tvb, offset + idx)); + snprintf(&mac_buffer[idx * 2], sizeof(mac_buffer) - (idx * 2), "%02X", tvb_get_uint8(tvb, offset + idx)); col_append_fstr(pinfo->cinfo, COL_INFO, " DMAC %s", mac_buffer); proto_tree_add_item(bvlc_tree, hf_bscvlc_dest_vmac, tvb, offset, 6, ENC_NA); @@ -1074,10 +1076,10 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_DEST_OPTION) != 0) { - bMoreFlag = TRUE; + bMoreFlag = true; while(tvb_reported_length_remaining(tvb, offset) > 0 && - (hdr_byte = tvb_get_guint8(tvb, offset)) != 0 && bMoreFlag) + (hdr_byte = tvb_get_uint8(tvb, offset)) != 0 && bMoreFlag) { /* get flags and type... */ bMoreFlag= (hdr_byte & BSCVLC_HEADER_OPTION_MORE_OPTIONS); @@ -1088,8 +1090,8 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if(bDataFlag) { - npdu_length = (gint)(tvb_get_guint8(tvb, offset++) << 8); - npdu_length += (gint)tvb_get_guint8(tvb, offset++); + npdu_length = (int)(tvb_get_uint8(tvb, offset++) << 8); + npdu_length += (int)tvb_get_uint8(tvb, offset++); offset += npdu_length; } @@ -1108,10 +1110,10 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if ((bvlc_control & BSCVLC_CONTROL_DATA_OPTION) != 0) { - bMoreFlag = TRUE; + bMoreFlag = true; while(tvb_reported_length_remaining(tvb, offset) > 0 && - (hdr_byte = tvb_get_guint8(tvb, offset)) != 0 && bMoreFlag) + (hdr_byte = tvb_get_uint8(tvb, offset)) != 0 && bMoreFlag) { /* get flags and type... */ bMoreFlag= (hdr_byte & BSCVLC_HEADER_OPTION_MORE_OPTIONS); @@ -1122,8 +1124,8 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ if(bDataFlag) { - npdu_length = (gint)(tvb_get_guint8(tvb, offset++) << 8); - npdu_length += (gint)tvb_get_guint8(tvb, offset++); + npdu_length = (int)(tvb_get_uint8(tvb, offset++) << 8); + npdu_length += (int)tvb_get_uint8(tvb, offset++); offset += npdu_length; } @@ -1157,7 +1159,7 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ offset++; proto_tree_add_item(subtree, hf_bscvlc_result, tvb, offset, 1, ENC_NA); - bvlc_result = tvb_get_guint8(tvb, offset); + bvlc_result = tvb_get_uint8(tvb, offset); offset++; col_append_fstr(pinfo->cinfo, COL_INFO, " %s", @@ -1262,7 +1264,7 @@ dissect_bscvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _ /* Code from Guy Harris */ if (!dissector_try_uint(bscvlc_dissector_table, bvlc_function, next_tvb, pinfo, tree)) { - /* Unknown function - dissect the paylod as data */ + /* Unknown function - dissect the payload as data */ call_data_dissector(next_tvb, pinfo, tree); } @@ -1380,7 +1382,7 @@ proto_register_bvlc(void) }, }; - static gint *ett[] = { + static int *ett[] = { &ett_bvlc, &ett_bdt, &ett_fdt, @@ -1547,7 +1549,7 @@ proto_register_bvlc(void) }, }; - static gint *bsc_ett[] = { + static int *bsc_ett[] = { &ett_bscvlc, &ett_bscvlc_ctrl, &ett_bscvlc_hdr |