diff options
author | Michael Mann <mmann78@netscape.net> | 2013-10-20 02:17:42 +0000 |
---|---|---|
committer | Michael Mann <mmann78@netscape.net> | 2013-10-20 02:17:42 +0000 |
commit | 796985587c0033e4fb25745f5ee32701aed9e570 (patch) | |
tree | 6b80bc375799951d035c8cdbbe6793df8f79a30b /epan/dissectors/packet-ldp.c | |
parent | badde83d4ea985896e81e63c073c3baa86bf19c1 (diff) |
Convert the proto_tree_add_text calls that should have been expert info.
svn path=/trunk/; revision=52700
Diffstat (limited to 'epan/dissectors/packet-ldp.c')
-rw-r--r-- | epan/dissectors/packet-ldp.c | 269 |
1 files changed, 136 insertions, 133 deletions
diff --git a/epan/dissectors/packet-ldp.c b/epan/dissectors/packet-ldp.c index 1b2766aa41..1aaf80db7f 100644 --- a/epan/dissectors/packet-ldp.c +++ b/epan/dissectors/packet-ldp.c @@ -330,6 +330,13 @@ static expert_field ei_ldp_gtsm_supported = EI_INIT; static expert_field ei_ldp_gtsm_not_supported_basic_discovery = EI_INIT; static expert_field ei_ldp_gtsm_not_supported = EI_INIT; static expert_field ei_ldp_inv_length = EI_INIT; +static expert_field ei_ldp_tlv_fec_vc_infolength = EI_INIT; +static expert_field ei_ldp_tlv_fec_type = EI_INIT; +static expert_field ei_ldp_tlv_fec_len = EI_INIT; +static expert_field ei_ldp_malformed_data = EI_INIT; +static expert_field ei_ldp_address_family_not_implemented = EI_INIT; +static expert_field ei_ldp_malformed_interface_parameter = EI_INIT; +static expert_field ei_ldp_tlv_fec = EI_INIT; /* desegmentation of LDP over TCP */ static gboolean ldp_desegment = TRUE; @@ -896,7 +903,7 @@ static void dissect_subtlv_interface_parameters(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem, int *interface_parameters_hf[]); static void -dissect_genpwid_fec_aai_type2_parameter(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem); +dissect_genpwid_fec_aai_type2_parameter(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem); /* Dissect FEC TLV */ @@ -945,7 +952,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre &hf_ldp_tlv_fec_vc_intparam_flowlabel_res, }; - proto_tree *ti, *val_tree, *fec_tree=NULL; + proto_tree *ti, *ti2, *val_tree, *fec_tree=NULL; proto_tree *agi_tree=NULL, *saii_tree=NULL, *taii_tree=NULL; guint16 family, ix=1, ax; guint16 op_length = tvb_get_bits16(tvb, ((offset+8)*8), 16, ENC_BIG_ENDIAN); @@ -971,7 +978,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre case PREFIX_FEC: if ( rem < 4 ){/*not enough*/ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } family=tvb_get_ntohs(tvb, offset+1); @@ -997,14 +1004,14 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre guint16 noctets; noctets= rem>4+prefix_len_octets?4+prefix_len_octets:rem; - proto_tree_add_text(val_tree, tvb, offset, noctets,"Support for Address Family not implemented"); + proto_tree_add_expert(val_tree, pinfo, &ei_ldp_address_family_not_implemented, tvb, offset, noctets); offset+=noctets; rem-=noctets; break; } if ( rem < 4+MIN(addr_size, prefix_len_octets) ){ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } @@ -1017,14 +1024,14 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_af, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; - proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_len, tvb, offset, 1, ENC_BIG_ENDIAN); + ti = proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_len, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if ( addr_size < prefix_len_octets) { offset+=addr_size; rem-=addr_size; - proto_tree_add_text(fec_tree, tvb, offset-1, 1, + expert_add_info_format(pinfo, ti, &ei_ldp_tlv_fec_len, "Invalid prefix %u length for family %s", prefix_len, val_to_str_const(family, afn_vals, "Unknown Family")); break; @@ -1047,7 +1054,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre case HOST_FEC: if ( rem < 4 ){/*not enough*/ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } family=tvb_get_ntohs(tvb, offset+1); @@ -1072,14 +1079,14 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre guint16 noctets; noctets= rem>4+host_len?4+host_len:rem; - proto_tree_add_text(val_tree, tvb, offset, noctets,"Support for Address Family not implemented"); + proto_tree_add_expert(val_tree, pinfo, &ei_ldp_address_family_not_implemented, tvb, offset, noctets); offset+=noctets; rem-=noctets; break; } if ( rem < 4+addr_size ){ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } @@ -1092,14 +1099,14 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_af, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; - proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_len, tvb, offset, 1, ENC_BIG_ENDIAN); + ti = proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_len, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if ( addr_size != host_len) { offset+=addr_size; rem-=addr_size; - proto_tree_add_text(fec_tree, tvb, offset-1, 1, + expert_add_info_format(pinfo, ti, &ei_ldp_tlv_fec_len, "Invalid address length %u length for family %s", host_len, val_to_str_const(family, afn_vals, "Unknown Family")); break; @@ -1120,7 +1127,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre case VC_FEC: if ( rem < 8 ){/*not enough bytes for a minimal VC_FEC*/ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } vc_len = tvb_get_guint8 (tvb, offset+3); @@ -1131,7 +1138,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_wc, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_vc_controlword, tvb, offset+1, 1, ENC_BIG_ENDIAN); proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_vc_vctype, tvb, offset+1, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_vc_infolength, tvb, offset+3,1,ENC_BIG_ENDIAN); + ti2 = proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_vc_infolength, tvb, offset+3,1,ENC_BIG_ENDIAN); proto_tree_add_item(fec_tree, hf_ldp_tlv_fec_vc_groupid,tvb, offset +4, 4, ENC_BIG_ENDIAN); rem -=8; offset +=8; @@ -1141,7 +1148,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre proto_item_append_text (ti," VCID: %u",tvb_get_ntohl(tvb,offset)); } else { - proto_tree_add_text(val_tree,tvb,offset +4, 8 +vc_len, "VC FEC size format error"); + expert_add_info(pinfo, ti2, &ei_ldp_tlv_fec_vc_infolength); return; } rem -= 4; @@ -1151,12 +1158,12 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre while ( (vc_len > 1) && (rem > 1) ) { /* enough to include id and length */ intparam_len = tvb_get_guint8(tvb, offset+1); if (intparam_len < 2){ /* At least Type and Len, protect against len = 0 */ - proto_tree_add_text(fec_tree, tvb, offset +1, 1, "Malformed interface parameter"); + proto_tree_add_expert(fec_tree, pinfo, &ei_ldp_malformed_interface_parameter, tvb, offset +1, 1); return; } if ( (vc_len -intparam_len) <0 && (rem -intparam_len) <0 ) { /* error condition */ - proto_tree_add_text(fec_tree, tvb, offset +2, MIN(vc_len,rem), "Malformed data"); + proto_tree_add_expert(fec_tree, pinfo, &ei_ldp_malformed_data, tvb, offset +2, MIN(vc_len,rem)); return; } dissect_subtlv_interface_parameters(tvb, offset, fec_tree, intparam_len, interface_params_header_fields); @@ -1170,7 +1177,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre { /* Ref: RFC 4447 */ if ( rem < 4 ){/*not enough bytes for a minimal VC_FEC*/ - proto_tree_add_text(val_tree, tvb, offset, rem, "Error in FEC Element %u", ix); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec, tvb, offset, rem, "Error in FEC Element %u", ix); return; } vc_len = tvb_get_guint8 (tvb, offset+3); @@ -1201,7 +1208,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre offset += 2 + gen_fec_id_len; } else { - proto_tree_add_text(fec_tree ,tvb,offset , 2 +vc_len, "Generalized FEC: AGI size format error"); + proto_tree_add_expert_format(fec_tree, pinfo, &ei_ldp_tlv_fec_vc_infolength, tvb, offset, 2 +vc_len, "Generalized FEC: AGI size format error"); return; } @@ -1212,7 +1219,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre if ( aai_type == 2 && gen_fec_id_len != 12) { /* According to RFC 5003, for Type 2 AAI, the length should be 12 bytes */ - proto_tree_add_text(fec_tree,tvb,offset , 2 + gen_fec_id_len, "Generalized FEC: SAII size format error"); + proto_tree_add_expert_format(fec_tree, pinfo, &ei_ldp_tlv_fec_vc_infolength, tvb, offset, 2 + gen_fec_id_len, "Generalized FEC: SAII size format error"); } else { @@ -1239,7 +1246,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre if ( aai_type == 2) { - dissect_genpwid_fec_aai_type2_parameter(tvb, offset +2, saii_tree, gen_fec_id_len); + dissect_genpwid_fec_aai_type2_parameter(tvb, pinfo, offset +2, saii_tree, gen_fec_id_len); } else { @@ -1257,7 +1264,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre offset += 2 + gen_fec_id_len; } else { - proto_tree_add_text(fec_tree,tvb,offset , 2 + vc_len, "Generalized FEC: SAII size format error"); + proto_tree_add_expert_format(fec_tree, pinfo, &ei_ldp_tlv_fec_vc_infolength, tvb, offset, 2 + vc_len, "Generalized FEC: SAII size format error"); return; } @@ -1268,7 +1275,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre if ( aai_type == 2 && gen_fec_id_len != 12) { /* According to RFC 5003, for Type 2 AAI, the length should be 12 bytes */ - proto_tree_add_text(fec_tree,tvb,offset , 2 + gen_fec_id_len, "Generalized FEC: TAII size format error"); + proto_tree_add_expert_format(fec_tree, pinfo, &ei_ldp_tlv_fec_vc_infolength, tvb, offset, 2 + gen_fec_id_len, "Generalized FEC: TAII size format error"); } else { @@ -1295,7 +1302,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre if ( aai_type == 2) { - dissect_genpwid_fec_aai_type2_parameter(tvb, offset +2, taii_tree, gen_fec_id_len); + dissect_genpwid_fec_aai_type2_parameter(tvb, pinfo, offset +2, taii_tree, gen_fec_id_len); } else { @@ -1309,7 +1316,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre } else { - proto_tree_add_text(fec_tree,tvb,offset , 2 +vc_len, "Generalized FEC: TAII size format error"); + proto_tree_add_expert_format(fec_tree, pinfo, &ei_ldp_tlv_fec_vc_infolength, tvb, offset, 2 +vc_len, "Generalized FEC: TAII size format error"); return; } @@ -1348,7 +1355,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre /* If we don't know its structure, we have to exit */ ti = proto_tree_add_text(val_tree, tvb, offset, 4, "FEC Element %u", ix); fec_tree = proto_item_add_subtree(ti, ett_ldp_fec); - proto_tree_add_text(fec_tree, tvb, offset, rem, "Unknown FEC TLV type"); + proto_tree_add_expert(fec_tree, pinfo, &ei_ldp_tlv_fec_type, tvb, offset, rem); return; } ix++; @@ -1358,7 +1365,7 @@ dissect_tlv_fec(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tre /* Dissect Address List TLV */ static void -dissect_tlv_address_list(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_address_list(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint16 family, ix; @@ -1367,7 +1374,7 @@ dissect_tlv_address_list(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) const char *str; if ( rem < 2 ) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Address List TLV: length is %d, should be >= 2", rem); return; @@ -1386,8 +1393,7 @@ dissect_tlv_address_list(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) str_handler = (string_handler_func *) ip6_to_str; break; default: - proto_tree_add_text(tree, tvb, offset+2, rem-2, - "Support for Address Family not implemented"); + proto_tree_add_expert(tree, pinfo, &ei_ldp_address_family_not_implemented, tvb, offset+2, rem-2); return; } @@ -1409,14 +1415,13 @@ dissect_tlv_address_list(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) "Address %u: %s", ix, str); } if (rem) - proto_tree_add_text(val_tree, tvb, offset, rem, - "Error processing TLV: Extra data at end of address list"); + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: Extra data at end of address list"); } /* Dissect Path Vector TLV */ static void -dissect_tlv_path_vector(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_path_vector(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint8 ix; @@ -1433,21 +1438,18 @@ dissect_tlv_path_vector(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) ip_to_str((guint8 *)&addr)); } if (rem) - proto_tree_add_text(val_tree, tvb, offset, rem, - "Error processing TLV: Extra data at end of path vector"); + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: Extra data at end of path vector"); } /* Dissect ATM Label TLV */ static void -dissect_tlv_atm_label(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_atm_label(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if (rem != 4){ - proto_tree_add_text(tree, tvb, offset, rem, - "Error processing ATM Label TLV: length is %d, should be 4", - rem); + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ATM Label TLV: length is %d, should be 4"); return; } ti=proto_tree_add_text(tree, tvb, offset, rem, "ATM Label"); @@ -1463,13 +1465,13 @@ dissect_tlv_atm_label(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) /* Dissect FRAME RELAY Label TLV */ static void -dissect_tlv_frame_label(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_frame_label(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint8 len; if (rem != 4){ - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Frame Relay Label TLV: length is %d, should be 4", rem); return; @@ -1488,13 +1490,13 @@ dissect_tlv_frame_label(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) /* Dissect STATUS TLV */ static void -dissect_tlv_status(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_status(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint32 data; if (rem != 10){ - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Status TLV: length is %d, should be 10", rem); return; @@ -1517,12 +1519,12 @@ dissect_tlv_status(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) /* Dissect Returned PDU TLV */ static void -dissect_tlv_returned_pdu(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_returned_pdu(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if (rem < 10){ - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Returned PDU TLV: length is %d, should be >= 10", rem); return; @@ -1546,13 +1548,13 @@ dissect_tlv_returned_pdu(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) /* Dissect Returned MESSAGE TLV */ static void -dissect_tlv_returned_message(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_returned_message(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint16 type; if (rem < 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Returned Message TLV: length is %d, should be >= 4", rem); return; @@ -1640,7 +1642,7 @@ dissect_tlv_common_hello_parms(tvbuff_t *tvb, packet_info *pinfo, guint offset, /* Dissect MAC TLV */ static void -dissect_tlv_mac(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_mac(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint8 ix; @@ -1652,8 +1654,7 @@ dissect_tlv_mac(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) proto_tree_add_item(val_tree, hf_ldp_tlv_mac, tvb, offset, 6, ENC_NA); } if (rem) - proto_tree_add_text(val_tree, tvb, offset, rem, - "Error processing TLV: Extra data at end of path vector"); + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: Extra data at end of path vector"); } @@ -1661,14 +1662,12 @@ dissect_tlv_mac(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) /* Dissect the common session params */ static void -dissect_tlv_common_session_parms(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_common_session_parms(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if ( rem != 14) { /*length of Comm Sess Parms tlv*/ - proto_tree_add_text(tree, tvb, offset, rem, - "Error processing Common Session Parameters TLV: length is %d, should be 14", - rem); + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Common Session Parameters TLV: length is %d, should be 14", rem); return; } ti = proto_tree_add_text(tree, tvb, offset, rem, "Parameters"); @@ -1702,13 +1701,13 @@ dissect_tlv_common_session_parms(tvbuff_t *tvb, guint offset, proto_tree *tree, /* Dissect the atm session params */ static void -dissect_tlv_atm_session_parms(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_atm_session_parms(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree, *lbl_tree; guint8 numlr, ix; if (rem < 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ATM Parameters TLV: length is %d, should be >= 4", rem); return; @@ -1760,20 +1759,20 @@ dissect_tlv_atm_session_parms(tvbuff_t *tvb, guint offset, proto_tree *tree, int offset += 8; } if( rem || numlr) - proto_tree_add_text(val_tree, tvb, offset, rem, + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: Extra data at end of TLV"); } /* Dissect the frame relay session params */ static void -dissect_tlv_frame_relay_session_parms(tvbuff_t *tvb, guint offset,proto_tree *tree, int rem) +dissect_tlv_frame_relay_session_parms(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree, *lbl_tree; guint8 numlr, ix, len; if(rem < 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Frame Relay Parameters TLV: length is %d, should be >= 4", rem); return; @@ -1823,21 +1822,21 @@ dissect_tlv_frame_relay_session_parms(tvbuff_t *tvb, guint offset,proto_tree *tr } if( rem || numlr) - proto_tree_add_text(val_tree, tvb, offset, rem, + proto_tree_add_expert_format(val_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: Extra data at end of TLV"); } /* Dissect the Fault Tolerant (FT) Session TLV */ static void -dissect_tlv_ft_session(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_ft_session(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree, *flags_tree; guint16 flags; if(rem != 12){ /* error, length must be 12 bytes */ - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing FT Session TLV: length is %d, should be 12", rem); return; @@ -1873,12 +1872,12 @@ dissect_tlv_ft_session(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_lspid(tvbuff_t *tvb, guint offset,proto_tree *tree, int rem) +dissect_tlv_lspid(tvbuff_t *tvb, packet_info *pinfo, guint offset,proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 8) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing LSP ID TLV: length is %d, should be 8", rem); return; @@ -1898,12 +1897,12 @@ dissect_tlv_lspid(tvbuff_t *tvb, guint offset,proto_tree *tree, int rem) } static void -dissect_tlv_er_hop_ipv4(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_er_hop_ipv4(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 8) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ER HOP IPv4 TLV: length is %d, should be 8", rem); return; @@ -1924,12 +1923,12 @@ dissect_tlv_er_hop_ipv4(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_er_hop_ipv6(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_er_hop_ipv6(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 20) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ER HOP IPv6 TLV: length is %d, should be 20", rem); return; @@ -1950,12 +1949,12 @@ dissect_tlv_er_hop_ipv6(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_er_hop_as(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_er_hop_as(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ER HOP AS TLV: length is %d, should be 4", rem); return; @@ -1973,12 +1972,12 @@ dissect_tlv_er_hop_as(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_er_hop_lspid(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_er_hop_lspid(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 8) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing ER HOP LSPID TLV: length is %d, should be 8", rem); return; @@ -1999,7 +1998,7 @@ dissect_tlv_er_hop_lspid(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_traffic(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_traffic(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; guint8 val_8; @@ -2007,7 +2006,7 @@ dissect_tlv_traffic(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) proto_item *pi; if(rem != 24) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Traffic Parameters TLV: length is %d, should be 24", rem); return; @@ -2072,12 +2071,12 @@ dissect_tlv_traffic(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) } static void -dissect_tlv_route_pinning(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_route_pinning(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Route Pinning TLV: length is %d, should be 4", rem); return; @@ -2093,12 +2092,12 @@ dissect_tlv_route_pinning(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem static void -dissect_tlv_resource_class(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_resource_class(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Resource Class TLV: length is %d, should be 4", rem); return; @@ -2114,12 +2113,12 @@ dissect_tlv_resource_class(tvbuff_t *tvb, guint offset, proto_tree *tree, int re static void -dissect_tlv_preemption(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_preemption(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Preemption TLV: length is %d, should be 4", rem); return; @@ -2138,7 +2137,7 @@ dissect_tlv_preemption(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) static void -dissect_tlv_diffserv(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_diffserv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { static int *hfindexes[] = { &hf_ldp_tlv_diffserv_map, @@ -2156,7 +2155,7 @@ dissect_tlv_diffserv(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) int type, mapnb, count; if (rem < 4) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing Diff-Serv TLV: length is %d, should be >= 4", rem); return; } @@ -2204,7 +2203,7 @@ dissect_tlv_er(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree static void -dissect_tlv_pw_status(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem); +dissect_tlv_pw_status(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem); static void dissect_tlv_pw_grouping(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem); @@ -2363,7 +2362,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i if( rem < 4 ) {/*chk for minimum header*/ if (tree) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing TLV: length is %d, should be >= 4", rem); } @@ -2420,12 +2419,12 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_ADDRESS_LIST: - dissect_tlv_address_list(tvb, offset + 4, tlv_tree, length); + dissect_tlv_address_list(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_HOP_COUNT: if( length != 1 ) /*error, only one byte*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4,length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4,length, "Error processing Hop Count TLV: length is %d, should be 1", length); else @@ -2433,12 +2432,12 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_PATH_VECTOR: - dissect_tlv_path_vector(tvb, offset + 4, tlv_tree, length); + dissect_tlv_path_vector(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_GENERIC_LABEL: if( length != 4 ) /*error, need only label*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Generic Label TLV: length is %d, should be 4", length); else { @@ -2450,16 +2449,16 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_ATM_LABEL: - dissect_tlv_atm_label(tvb, offset + 4, tlv_tree, length); + dissect_tlv_atm_label(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_FRAME_LABEL: - dissect_tlv_frame_label(tvb, offset + 4, tlv_tree, length); + dissect_tlv_frame_label(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_FT_PROTECTION: if( length != 4 ) /* Length must be 4 bytes */ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing FT Protection TLV: length is %d, should be 4", length); else @@ -2468,12 +2467,12 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_STATUS: - dissect_tlv_status(tvb, offset + 4, tlv_tree, length); + dissect_tlv_status(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_EXTENDED_STATUS: if( length != 4 ) /*error, need only status_code(guint32)*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Extended Status TLV: length is %d, should be 4", length); else { @@ -2482,11 +2481,11 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_RETURNED_PDU: - dissect_tlv_returned_pdu(tvb, offset + 4, tlv_tree, length); + dissect_tlv_returned_pdu(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_RETURNED_MESSAGE: - dissect_tlv_returned_message(tvb, offset + 4, tlv_tree, length); + dissect_tlv_returned_message(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_COMMON_HELLO_PARMS: @@ -2499,7 +2498,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_IPV4_TRANSPORT_ADDRESS: if( length != 4 ) /*error, need only ipv4*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing IPv4 Transport Address TLV: length is %d, should be 4", length); else { @@ -2509,7 +2508,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_CONFIGURATION_SEQNO: if( length != 4 ) /*error, need only seq_num(guint32)*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Configuration Sequence Number TLV: length is %d, should be 4", length); else { @@ -2519,7 +2518,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_IPV6_TRANSPORT_ADDRESS: if( length != 16 ) /*error, need only ipv6*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing IPv6 Transport Address TLV: length is %d, should be 16", length); else { @@ -2528,29 +2527,29 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_MAC: /* draft-lasserre-vkompella-ppvpn-vpls-02.txt */ - dissect_tlv_mac(tvb, offset + 4, tlv_tree, length); + dissect_tlv_mac(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_COMMON_SESSION_PARMS: - dissect_tlv_common_session_parms(tvb, offset + 4, tlv_tree, length); + dissect_tlv_common_session_parms(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_ATM_SESSION_PARMS: - dissect_tlv_atm_session_parms(tvb, offset + 4, tlv_tree, length); + dissect_tlv_atm_session_parms(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_FRAME_RELAY_SESSION_PARMS: - dissect_tlv_frame_relay_session_parms(tvb, offset + 4, tlv_tree, length); + dissect_tlv_frame_relay_session_parms(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_FT_SESSION: /* Used in RFC3478 LDP Graceful Restart */ - dissect_tlv_ft_session(tvb, offset + 4, tlv_tree, length); + dissect_tlv_ft_session(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_FT_ACK: if( length != 4 ) /* Length must be 4 bytes */ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing FT ACK TLV: length is %d, should be 4", length); else @@ -2560,14 +2559,14 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_FT_CORK: if( length != 0 ) /* Length must be 0 bytes */ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing FT Cork TLV: length is %d, should be 0", length); break; case TLV_LABEL_REQUEST_MESSAGE_ID: if( length != 4 ) /*error, need only one msgid*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Label Request Message ID TLV: length is %d, should be 4", length); else @@ -2575,7 +2574,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_LSPID: - dissect_tlv_lspid(tvb, offset + 4, tlv_tree, length); + dissect_tlv_lspid(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_ER: @@ -2583,44 +2582,44 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i break; case TLV_ER_HOP_IPV4: - dissect_tlv_er_hop_ipv4(tvb, offset + 4, tlv_tree, length); + dissect_tlv_er_hop_ipv4(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_ER_HOP_IPV6: - dissect_tlv_er_hop_ipv6(tvb, offset +4, tlv_tree, length); + dissect_tlv_er_hop_ipv6(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_ER_HOP_AS: - dissect_tlv_er_hop_as(tvb, offset + 4, tlv_tree, length); + dissect_tlv_er_hop_as(tvb, pinfo, offset + 4, tlv_tree, length); break; case TLV_ER_HOP_LSPID: - dissect_tlv_er_hop_lspid(tvb, offset +4, tlv_tree, length); + dissect_tlv_er_hop_lspid(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_TRAFFIC_PARAM: - dissect_tlv_traffic(tvb, offset +4, tlv_tree, length); + dissect_tlv_traffic(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_PREEMPTION: - dissect_tlv_preemption(tvb, offset +4, tlv_tree, length); + dissect_tlv_preemption(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_RESOURCE_CLASS: - dissect_tlv_resource_class(tvb, offset +4, tlv_tree, length); + dissect_tlv_resource_class(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_ROUTE_PINNING: - dissect_tlv_route_pinning(tvb, offset +4, tlv_tree, length); + dissect_tlv_route_pinning(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_DIFFSERV: - dissect_tlv_diffserv(tvb, offset +4, tlv_tree, length); + dissect_tlv_diffserv(tvb, pinfo, offset +4, tlv_tree, length); break; case TLV_VENDOR_PRIVATE_START: if( length < 4 ) /*error, at least Vendor ID*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Vendor Private Start TLV: length is %d, should be >= 4", length); else { @@ -2632,7 +2631,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_EXPERIMENTAL_START: if( length < 4 ) /*error, at least Experiment ID*/ - proto_tree_add_text(tlv_tree, tvb, offset + 4, length, + proto_tree_add_expert_format(tlv_tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset + 4, length, "Error processing Experimental Start TLV: length is %d, should be >= 4", length); else { @@ -2645,7 +2644,7 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i case TLV_PW_STATUS: { /* Ref: RFC 4447 and 4446*/ - dissect_tlv_pw_status(tvb, offset +4, tlv_tree, length); + dissect_tlv_pw_status(tvb, pinfo, offset +4, tlv_tree, length); break; } case TLV_PW_INTERFACE_PARAMETERS: @@ -2697,12 +2696,12 @@ dissect_tlv(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, i while ( (vc_len > 1) && (rem > 1) ) { /* enough to include id and length */ int intparam_len = tvb_get_guint8(tvb, offset+1); if (intparam_len < 2){ /* At least Type and Len, protect against len = 0 */ - proto_tree_add_text(tlv_tree, tvb, offset +1, 1, "Malformed interface parameter"); + proto_tree_add_expert(tlv_tree, pinfo, &ei_ldp_malformed_interface_parameter, tvb, offset +1, 1); break; } if ( (vc_len -intparam_len) <0 && (rem -intparam_len) <0 ) { /* error condition */ - proto_tree_add_text(tlv_tree, tvb, offset +2, MIN(vc_len,rem), "Malformed data"); + proto_tree_add_expert(tlv_tree, pinfo, &ei_ldp_malformed_data, tvb, offset +2, MIN(vc_len,rem)); break; } dissect_subtlv_interface_parameters(tvb, offset, tlv_tree, intparam_len, interface_params_header_fields); @@ -2768,11 +2767,9 @@ dissect_msg(tvbuff_t *tvb, guint offset, packet_info *pinfo, proto_tree *tree) if( rem < 8 ) {/*chk for minimum header = type + length + msg_id*/ col_append_str(pinfo->cinfo, COL_INFO, "Bad Message"); - if (tree) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_inv_length, tvb, offset, rem, "Error processing Message: length is %d, should be >= 8", rem); - } return rem; } type = tvb_get_ntohs(tvb, offset) & 0x7FFF; @@ -2794,11 +2791,9 @@ dissect_msg(tvbuff_t *tvb, guint offset, packet_info *pinfo, proto_tree *tree) if( (length = tvb_get_ntohs(tvb, offset + 2)) < (4+extra) ) {/*not enough data for type*/ col_append_str(pinfo->cinfo, COL_INFO, "Bad Message Length "); - if (tree) { - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_inv_length, tvb, offset, rem, "Error processing Message Length: length is %d, should be >= %u", length, 4+extra); - } return rem; } rem -= 4; @@ -2943,12 +2938,12 @@ dissect_ldp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) } static void -dissect_tlv_pw_status(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_tlv_pw_status(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti, *val_tree; if(rem != 4){ - proto_tree_add_text(tree, tvb, offset, rem, + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_tlv_fec_len, tvb, offset, rem, "Error processing PW Status TLV: length is %d, should be 4", rem); return; @@ -3124,16 +3119,16 @@ dissect_subtlv_interface_parameters(tvbuff_t *tvb, guint offset, proto_tree *tre } static void -dissect_genpwid_fec_aai_type2_parameter(tvbuff_t *tvb, guint offset, proto_tree *tree, int rem) +dissect_genpwid_fec_aai_type2_parameter(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tree *tree, int rem) { proto_tree *ti = proto_tree_add_text(tree, tvb, offset, rem, "AAI"); proto_tree *aai_param_tree = proto_item_add_subtree(ti, ett_ldp_gen_aai_type2); /* check if the remaining length is 12 bytes or not... */ if ( rem != 12) { - proto_tree_add_text(tree, tvb, offset, rem ,"Error processing AAI Parameter: length is %d, should be 12 bytes for Type 2.", + proto_tree_add_expert_format(tree, pinfo, &ei_ldp_inv_length, tvb, offset, rem, + "Error processing AAI Parameter: length is %d, should be 12 bytes for Type 2.", rem); - return; } @@ -4304,7 +4299,15 @@ proto_register_ldp(void) { &ei_ldp_gtsm_supported, { "ldp.gtsm_supported", PI_PROTOCOL, PI_CHAT,"GTSM is supported by the source", EXPFILL }}, { &ei_ldp_gtsm_not_supported_basic_discovery, { "ldp.gtsm_not_supported_basic_discovery", PI_PROTOCOL, PI_WARN,"GTSM is not supported by the source, since basic discovery is not enabled", EXPFILL }}, { &ei_ldp_gtsm_not_supported, { "ldp.gtsm_not_supported", PI_PROTOCOL, PI_CHAT,"GTSM is not supported by the source", EXPFILL }}, - { &ei_ldp_inv_length, { "ldp.invalid_length", PI_MALFORMED, PI_ERROR,"Length of the packet is malformed", EXPFILL }}, + { &ei_ldp_inv_length, { "ldp.invalid_length", PI_MALFORMED, PI_ERROR,"Length of the packet is malformed", EXPFILL }}, + { &ei_ldp_address_family_not_implemented, { "ldp.address_family_not_implemented", PI_UNDECODED, PI_WARN, "Support for Address Family not implemented", EXPFILL }}, + { &ei_ldp_tlv_fec, { "ldp.msg.tlv.fec.error", PI_PROTOCOL, PI_ERROR, "Error in FEC Element %u", EXPFILL }}, + { &ei_ldp_tlv_fec_len, { "ldp.msg.tlv.fec.len.invalid", PI_PROTOCOL, PI_ERROR, "Invalid prefix %u length for family %s", EXPFILL }}, + { &ei_ldp_tlv_fec_vc_infolength, { "ldp.msg.tlv.fec.vc.infolength.invalid", PI_PROTOCOL, PI_ERROR, "VC FEC size format error", EXPFILL }}, + { &ei_ldp_malformed_interface_parameter, { "ldp.malformed_interface_parameter", PI_MALFORMED, PI_ERROR, "Malformed interface parameter", EXPFILL }}, + { &ei_ldp_malformed_data, { "ldp.malformed_data", PI_MALFORMED, PI_ERROR, "Malformed data", EXPFILL }}, + { &ei_ldp_tlv_fec_type, { "ldp.msg.tlv.fec.unknown", PI_PROTOCOL, PI_WARN, "Unknown FEC TLV type", EXPFILL }}, + }; module_t *ldp_module; |