diff options
-rw-r--r-- | plugins/profinet/packet-pn-dcp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/profinet/packet-pn-dcp.c b/plugins/profinet/packet-pn-dcp.c index 4fa2b729a4..11900b1ea0 100644 --- a/plugins/profinet/packet-pn-dcp.c +++ b/plugins/profinet/packet-pn-dcp.c @@ -112,6 +112,7 @@ static int hf_pn_dcp_suboption_manuf = -1; static gint ett_pn_dcp = -1; static gint ett_pn_dcp_block = -1; +static expert_field ei_pn_dcp_block_parse_error = EI_INIT; static expert_field ei_pn_dcp_block_error_unknown = EI_INIT; static expert_field ei_pn_dcp_ip_conflict = EI_INIT; @@ -1101,7 +1102,9 @@ dissect_PNDCP_PDU(tvbuff_t *tvb, } /* prevent an infinite loop */ if (offset <= ori_offset || data_length < (offset - ori_offset)) { - THROW(ReportedBoundsError); + proto_tree_add_expert(tree, pinfo, &ei_pn_dcp_block_parse_error, + tvb, ori_offset, tvb_captured_length_remaining(tvb, ori_offset)); + break; } data_length -= (offset - ori_offset); } @@ -1354,6 +1357,7 @@ proto_register_pn_dcp (void) }; static ei_register_info ei[] = { + { &ei_pn_dcp_block_parse_error, { "pn_dcp.block_error.parse", PI_PROTOCOL, PI_ERROR, "parse error", EXPFILL }}, { &ei_pn_dcp_block_error_unknown, { "pn_dcp.block_error.unknown", PI_RESPONSE_CODE, PI_CHAT, "Unknown", EXPFILL }}, { &ei_pn_dcp_ip_conflict, { "pn_dcp.ip_conflict", PI_RESPONSE_CODE, PI_NOTE, "IP address conflict detected!", EXPFILL }}, }; |