diff options
Diffstat (limited to '')
-rw-r--r-- | epan/dissectors/packet-dcc.c | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/epan/dissectors/packet-dcc.c b/epan/dissectors/packet-dcc.c new file mode 100644 index 00000000..fb90ae60 --- /dev/null +++ b/epan/dissectors/packet-dcc.c @@ -0,0 +1,587 @@ +/* packet-dcc.c + * Routines for Distributed Checksum Clearinghouse packet dissection + * DCC Home: http://www.rhyolite.com/anti-spam/dcc/ + * + * Copyright 1999, Nathan Neulinger <nneul@umr.edu> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * Copied from packet-tftp.c + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/expert.h> + +#include "packet-dcc.h" + +void proto_register_dcc(void); +void proto_reg_handoff_dcc(void); + +static int proto_dcc = -1; +static int hf_dcc_len = -1; +static int hf_dcc_pkt_vers = -1; +static int hf_dcc_op = -1; +static int hf_dcc_clientid = -1; +static int hf_dcc_opnums_host = -1; +static int hf_dcc_opnums_pid = -1; +static int hf_dcc_opnums_report = -1; +static int hf_dcc_opnums_retrans = -1; + +static int hf_dcc_signature = -1; +static int hf_dcc_max_pkt_vers = -1; +static int hf_dcc_qdelay_ms = -1; +static int hf_dcc_brand = -1; + +static int hf_dcc_ck_type = -1; +static int hf_dcc_ck_len = -1; +static int hf_dcc_ck_sum = -1; + +static int hf_dcc_date = -1; + +static int hf_dcc_target = -1; +static int hf_dcc_response_text = -1; + +static int hf_dcc_adminop = -1; +static int hf_dcc_adminval = -1; +static int hf_dcc_floodop = -1; +static int hf_dcc_trace = -1; +static int hf_dcc_trace_admin = -1; +static int hf_dcc_trace_anon = -1; +static int hf_dcc_trace_client = -1; +static int hf_dcc_trace_rlim = -1; +static int hf_dcc_trace_query = -1; +static int hf_dcc_trace_ridc = -1; +static int hf_dcc_trace_flood = -1; + +static int hf_dcc_addr = -1; +static int hf_dcc_id = -1; +static int hf_dcc_last_used = -1; +static int hf_dcc_requests = -1; +static int hf_dcc_pad = -1; +static int hf_dcc_unused = -1; + +static gint ett_dcc = -1; +static gint ett_dcc_opnums = -1; +static gint ett_dcc_op = -1; +static gint ett_dcc_ck = -1; +static gint ett_dcc_trace = -1; + +static expert_field ei_dcc_len = EI_INIT; + +/* Utility macros */ +#define D_SIGNATURE() \ + proto_tree_add_item(dcc_optree, hf_dcc_signature, tvb, \ + offset, (int)sizeof(DCC_SIGNATURE), ENC_NA); \ + offset += (int)sizeof(DCC_SIGNATURE); + +#define D_LABEL(hf_label, len, encoding) \ + proto_tree_add_item(dcc_optree, hf_label, tvb, offset, len, encoding); \ + offset += len; + +#define D_TEXT(hf_label, endpad) { \ + int next_offset,left; \ + while (tvb_offset_exists(tvb, offset+endpad)) { \ + left = tvb_reported_length_remaining(tvb,offset) - endpad; \ + tvb_find_line_end(tvb, offset, left, &next_offset, \ + FALSE); \ + proto_tree_add_item(dcc_optree, hf_label, tvb, offset, \ + next_offset - offset, ENC_ASCII|ENC_NA); \ + offset = next_offset; \ + } \ +} + + +#define D_TARGET() \ + proto_tree_add_item(dcc_tree, hf_dcc_target, tvb, \ + offset, (int)sizeof(DCC_TGTS), ENC_BIG_ENDIAN); \ + offset += (int)sizeof(DCC_TGTS); + +#define D_DATE() { \ + proto_tree_add_item(dcc_optree, hf_dcc_date, tvb, offset, 4, ENC_TIME_SECS|ENC_BIG_ENDIAN); \ + offset += 4; \ +} + + +#define D_CHECKSUM() { \ + proto_tree *cktree; \ + cktree = proto_tree_add_subtree_format(dcc_optree, tvb, offset, (int)sizeof(DCC_CK), \ + ett_dcc_ck, NULL, "Checksum - %s", val_to_str(tvb_get_guint8(tvb,offset), \ + dcc_cktype_vals, \ + "Unknown Type: %u")); \ + proto_tree_add_item(cktree, hf_dcc_ck_type, tvb, offset, 1, ENC_BIG_ENDIAN); \ + offset += 1; \ + proto_tree_add_item(cktree, hf_dcc_ck_len, tvb, offset, 1, ENC_BIG_ENDIAN); \ + offset += 1; \ + proto_tree_add_item(cktree, hf_dcc_ck_sum, tvb, offset, \ + (int)sizeof(DCC_SUM), ENC_NA); \ + offset += (int)sizeof(DCC_SUM); \ +} + + +/* Lookup string tables */ +static const value_string dcc_op_vals[] = { + {DCC_OP_INVALID, "Invalid Op"}, + {DCC_OP_NOP, "No-Op"}, + {DCC_OP_REPORT, "Report and Query"}, + {DCC_OP_QUERY, "Query"}, + {DCC_OP_QUERY_RESP, "Server Response"}, + {DCC_OP_ADMN, "Admin"}, + {DCC_OP_OK, "Ok"}, + {DCC_OP_ERROR, "Server Failing"}, + {DCC_OP_DELETE, "Delete Checksum(s)"}, + {0, NULL} +}; + +static const value_string dcc_cktype_vals[] = { + {DCC_CK_INVALID, "Invalid/Deleted from DB when seen"}, + {DCC_CK_IP, "MD5 of binary source IPv6 address"}, + {DCC_CK_ENV_FROM, "MD5 of envelope Mail From value"}, + {DCC_CK_FROM, "MD5 of header From: line"}, + {DCC_CK_SUB, "MD5 of substitute header line"}, + {DCC_CK_MESSAGE_ID, "MD5 of header Message-ID: line"}, + {DCC_CK_RECEIVED, "MD5 of last header Received: line"}, + {DCC_CK_BODY, "MD5 of body"}, + {DCC_CK_FUZ1, "MD5 of filtered body - FUZ1"}, + {DCC_CK_FUZ2, "MD5 of filtered body - FUZ2"}, + {DCC_CK_FUZ3, "MD5 of filtered body - FUZ3"}, + {DCC_CK_FUZ4, "MD5 of filtered body - FUZ4"}, + {DCC_CK_SRVR_ID, "hostname for server-ID check "}, + {DCC_CK_ENV_TO, "MD5 of envelope Rcpt To value"}, + {0, NULL}, +}; + +static const value_string dcc_adminop_vals[] = { + {DCC_AOP_OK, "Never sent"}, + {DCC_AOP_STOP, "Stop Gracefully"}, + {DCC_AOP_NEW_IDS, "Load keys and client IDs"}, + {DCC_AOP_FLOD, "Flood control"}, + {DCC_AOP_DB_UNLOCK, "Start Switch to new database"}, + {DCC_AOP_DB_NEW, "Finish Switch to new database"}, + {DCC_AOP_STATS, "Return counters"}, + {DCC_AOP_STATS_CLEAR, "Return and zero counters"}, + {DCC_AOP_TRACE_ON, "Enable tracing"}, + {DCC_AOP_TRACE_OFF, "Disable tracing"}, + {DCC_AOP_CUR_CLIENTS, "List clients"}, + {0, NULL}, +}; + +static const value_string dcc_target_vals[] = { + {DCC_TGTS_TOO_MANY, "Targets (>= 16777200)"}, + {DCC_TGTS_OK, "Certified not spam"}, + {DCC_TGTS_OK2, "Half certified not spam"}, + {DCC_TGTS_DEL, "Deleted checksum"}, + {DCC_TGTS_INVALID, "Invalid"}, + {0, NULL}, +}; + +static const value_string dcc_floodop_vals[] = { + {DCC_AOP_FLOD_CHECK, "Check"}, + {DCC_AOP_FLOD_SHUTDOWN, "Shutdown"}, + {DCC_AOP_FLOD_HALT, "Halt"}, + {DCC_AOP_FLOD_RESUME, "Resume"}, + {DCC_AOP_FLOD_REWIND, "Rewind"}, + {DCC_AOP_FLOD_LIST, "List"}, + {DCC_AOP_FLOD_STATS, "Stats"}, + {DCC_AOP_FLOD_STATS_CLEAR, "Clear Stats"}, + {0,NULL}, +}; + +static gboolean +dissect_dcc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + proto_tree *dcc_tree, *dcc_optree, *dcc_opnumtree, *ti; + proto_tree *dcc_tracetree; + proto_item *len_item; + int offset = 0; + int client_is_le = 0; + int op = 0; + int i, is_response; + + if (pinfo->srcport != DCC_PORT && pinfo->destport != DCC_PORT) { + /* Not the right port - not a DCC packet. */ + return FALSE; + } + + /* get at least a full packet structure */ + if ( tvb_reported_length(tvb) < sizeof(DCC_HDR) ) { + /* Doesn't have enough bytes to contain packet header. */ + return FALSE; + } + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "DCC"); + + offset = 0; + is_response = pinfo->srcport == DCC_PORT; + + col_add_fstr(pinfo->cinfo, COL_INFO, + "%s: %s", + is_response ? "Response" : "Request", + val_to_str(tvb_get_guint8(tvb, offset+3), + dcc_op_vals, "Unknown Op: %u")); + + ti = proto_tree_add_item(tree, proto_dcc, tvb, offset, -1, + ENC_NA); + dcc_tree = proto_item_add_subtree(ti, ett_dcc); + + len_item = proto_tree_add_item(dcc_tree, hf_dcc_len, tvb, + offset, 2, ENC_BIG_ENDIAN); + + if ( tvb_reported_length(tvb) < tvb_get_ntohs(tvb, offset)) { + /* Doesn't have number of bytes that header claims. */ + expert_add_info(pinfo, len_item, &ei_dcc_len); + } + offset += 2; + + if (tree) { + proto_tree_add_item(dcc_tree, hf_dcc_pkt_vers, tvb, + offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + op = tvb_get_guint8(tvb, offset); + proto_tree_add_item(dcc_tree, hf_dcc_op, tvb, + offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(dcc_tree, hf_dcc_clientid, tvb, + offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + dcc_opnumtree = proto_tree_add_subtree(dcc_tree, tvb, offset, -1, ett_dcc_opnums, NULL, "Operation Numbers (Opaque to Server)"); + + /* Note - these are indeterminate - they are sortof considered opaque to the client */ + /* Make some attempt to figure out if this data is little endian, not guaranteed to be + correct if connection went through a firewall or similar. */ + + /* Very hokey check - if all three of pid/report/retrans look like little-endian + numbers, host is probably little endian. Probably innacurate on super-heavily-used + DCC clients though. This should be good enough for now. */ + client_is_le = ( (tvb_get_guint8(tvb, offset+4) | tvb_get_guint8(tvb, offset+5)) && + (tvb_get_guint8(tvb, offset+8) | tvb_get_guint8(tvb, offset+9)) && + (tvb_get_guint8(tvb, offset+12) | tvb_get_guint8(tvb, offset+13)) ); + + proto_tree_add_item(dcc_opnumtree, hf_dcc_opnums_host, tvb, + offset, 4, client_is_le); + offset += 4; + + proto_tree_add_item(dcc_opnumtree, hf_dcc_opnums_pid, tvb, + offset, 4, client_is_le); + offset += 4; + + proto_tree_add_item(dcc_opnumtree, hf_dcc_opnums_report, tvb, + offset, 4, client_is_le); + offset += 4; + + proto_tree_add_item(dcc_opnumtree, hf_dcc_opnums_retrans, tvb, + offset, 4, client_is_le); + offset += 4; + + dcc_optree = proto_tree_add_subtree_format(dcc_tree, tvb, offset, -1, ett_dcc_op, NULL, + "Operation: %s", val_to_str(op, dcc_op_vals, "Unknown Op: %u")); + + switch(op) { + case DCC_OP_NOP: + D_SIGNATURE(); + break; + + case DCC_OP_REPORT: + D_TARGET(); + for (i=0; i<=DCC_QUERY_MAX && + tvb_bytes_exist(tvb, offset+(int)sizeof(DCC_SIGNATURE),1); i++) + { + D_CHECKSUM(); + } + D_SIGNATURE(); + break; + + case DCC_OP_QUERY_RESP: + for (i=0; i<=DCC_QUERY_MAX && + tvb_bytes_exist(tvb, offset+(int)sizeof(DCC_SIGNATURE),1); i++) + { + D_TARGET(); + } + D_SIGNATURE(); + break; + + case DCC_OP_ADMN: + if ( is_response ) + { + int left_local = tvb_reported_length_remaining(tvb, offset) - + (int)sizeof(DCC_SIGNATURE); + if ( left_local == sizeof(DCC_ADMN_RESP_CLIENTS) ) + { + D_LABEL(hf_dcc_addr, 16, ENC_NA); + D_LABEL(hf_dcc_id, (int)sizeof(DCC_CLNT_ID), ENC_BIG_ENDIAN); + D_LABEL(hf_dcc_last_used, 4, ENC_BIG_ENDIAN); + D_LABEL(hf_dcc_requests, 4, ENC_BIG_ENDIAN); + } + else + { + D_TEXT(hf_dcc_response_text, (int)sizeof(DCC_SIGNATURE)); + } + D_SIGNATURE(); + } + else + { + int aop; + + D_DATE(); + + aop = tvb_get_guint8(tvb, offset+4); + proto_tree_add_item(dcc_optree, hf_dcc_adminop, tvb, offset+4, + 1, ENC_BIG_ENDIAN); + col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", + val_to_str(tvb_get_guint8(tvb,offset+4), + dcc_adminop_vals, "Unknown (%u)")); + + if (aop == DCC_AOP_TRACE_ON || aop == DCC_AOP_TRACE_OFF ) + { + ti = proto_tree_add_item(dcc_optree, hf_dcc_trace, tvb, offset, + 4, ENC_BIG_ENDIAN); + dcc_tracetree = proto_item_add_subtree(ti, ett_dcc_trace); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_admin, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_anon, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_client, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_rlim, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_query, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_ridc, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(dcc_tracetree, hf_dcc_trace_flood, tvb, offset, 4, ENC_BIG_ENDIAN); + } + else if ( aop == DCC_AOP_FLOD ) + { + proto_tree_add_item(dcc_optree, hf_dcc_floodop, + tvb, offset, 4, ENC_BIG_ENDIAN); + col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", + val_to_str(tvb_get_ntohl(tvb,offset), + dcc_floodop_vals, "Unknown (%u)")); + } + else + { + proto_tree_add_item(dcc_optree, hf_dcc_adminval, + tvb, offset, 4, ENC_BIG_ENDIAN); + } + offset += 4; + + offset += 1; /* admin op we did in reverse order */ + D_LABEL(hf_dcc_pad, 3, ENC_NA); + D_SIGNATURE(); + } + break; + + case DCC_OP_OK: + proto_tree_add_item(dcc_optree, hf_dcc_max_pkt_vers, tvb, + offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + D_LABEL(hf_dcc_unused, 1, ENC_NA); + + proto_tree_add_item(dcc_optree, hf_dcc_qdelay_ms, tvb, + offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(dcc_optree, hf_dcc_brand, tvb, + offset, (int)sizeof(DCC_BRAND), ENC_ASCII); + offset += (int)sizeof(DCC_BRAND); + + D_SIGNATURE(); + break; + + default: + /* do nothing */ + break; + } + } + + return TRUE; +} + +void +proto_register_dcc(void) +{ + static hf_register_info hf[] = { + { &hf_dcc_len, { + "Packet Length", "dcc.len", FT_UINT16, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_pkt_vers, { + "Packet Version", "dcc.pkt_vers", FT_UINT16, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_op, { + "Operation Type", "dcc.op", FT_UINT8, BASE_DEC, + VALS(dcc_op_vals), 0, NULL, HFILL }}, + + { &hf_dcc_clientid, { + "Client ID", "dcc.clientid", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_opnums_host, { + "Host", "dcc.opnums.host", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_opnums_pid, { + "Process ID", "dcc.opnums.pid", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_opnums_report, { + "Report", "dcc.opnums.report", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_opnums_retrans, { + "Retransmission", "dcc.opnums.retrans", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_signature, { + "Signature", "dcc.signature", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_max_pkt_vers, { + "Maximum Packet Version", "dcc.max_pkt_vers", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_qdelay_ms, { + "Client Delay", "dcc.qdelay_ms", FT_UINT16, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_brand, { + "Server Brand", "dcc.brand", FT_STRING, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_ck_type, { + "Type", "dcc.checksum.type", FT_UINT8, BASE_DEC, + VALS(dcc_cktype_vals), 0, "Checksum Type", HFILL }}, + + { &hf_dcc_ck_len, { + "Length", "dcc.checksum.length", FT_UINT8, BASE_DEC, + NULL, 0, "Checksum Length", HFILL }}, + + { &hf_dcc_ck_sum, { + "Sum", "dcc.checksum.sum", FT_BYTES, BASE_NONE, + NULL, 0, "Checksum", HFILL }}, + + { &hf_dcc_target, { + "Target", "dcc.target", FT_UINT32, BASE_HEX, + VALS(dcc_target_vals), 0, NULL, HFILL }}, + + { &hf_dcc_response_text, { + "Response Text", "dcc.response_text", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_date, { + "Date", "dcc.date", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_adminop, { + "Admin Op", "dcc.adminop", FT_UINT8, BASE_DEC, + VALS(dcc_adminop_vals), 0, NULL, HFILL }}, + + { &hf_dcc_adminval, { + "Admin Value", "dcc.adminval", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_trace, { + "Trace Bits", "dcc.trace", FT_UINT32, BASE_HEX, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_trace_admin, { + "Admin Requests", "dcc.trace.admin", FT_BOOLEAN, 32, + NULL, 0x00000001, NULL, HFILL }}, + + { &hf_dcc_trace_anon, { + "Anonymous Requests", "dcc.trace.anon", FT_BOOLEAN, 32, + NULL, 0x00000002, NULL, HFILL }}, + + { &hf_dcc_trace_client, { + "Authenticated Client Requests", "dcc.trace.client", FT_BOOLEAN, 32, + NULL, 0x00000004, NULL, HFILL }}, + + { &hf_dcc_trace_rlim, { + "Rate-Limited Requests", "dcc.trace.rlim", FT_BOOLEAN, 32, + NULL, 0x00000008, NULL, HFILL }}, + + { &hf_dcc_trace_query, { + "Queries and Reports", "dcc.trace.query", FT_BOOLEAN, 32, + NULL, 0x00000010, NULL, HFILL }}, + + { &hf_dcc_trace_ridc, { + "RID Cache Messages", "dcc.trace.ridc", FT_BOOLEAN, 32, + NULL, 0x00000020, NULL, HFILL }}, + + { &hf_dcc_trace_flood, { + "Input/Output Flooding", "dcc.trace.flood", FT_BOOLEAN, 32, + NULL, 0x00000040, NULL, HFILL }}, + + { &hf_dcc_floodop, { + "Flood Control Operation", "dcc.floodop", FT_UINT32, BASE_DEC, + VALS(dcc_floodop_vals), 0, NULL, HFILL }}, + + { &hf_dcc_id, { + "Id", "dcc.id", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_last_used, { + "Last Used", "dcc.last_used", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_requests, { + "Requests", "dcc.requests", FT_UINT32, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_addr, { + "Addr", "dcc.addr", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_pad, { + "Pad", "dcc.pad", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_dcc_unused, { + "Unused", "dcc.unused", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + }; + + static gint *ett[] = { + &ett_dcc, + &ett_dcc_op, + &ett_dcc_ck, + &ett_dcc_opnums, + &ett_dcc_trace, + }; + + static ei_register_info ei[] = { + { &ei_dcc_len, { "dcc.len.short", PI_MALFORMED, PI_ERROR, "Error - packet is shorter than header claims!", EXPFILL }}, + }; + + expert_module_t* expert_dcc; + + proto_dcc = proto_register_protocol("Distributed Checksum Clearinghouse protocol", "DCC", "dcc"); + + proto_register_field_array(proto_dcc, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_dcc = expert_register_protocol(proto_dcc); + expert_register_field_array(expert_dcc, ei, array_length(ei)); +} + +void +proto_reg_handoff_dcc(void) +{ + heur_dissector_add("udp", dissect_dcc, "Distributed Checksum Clearinghouse over UDP", "dcc_udp", proto_dcc, HEURISTIC_ENABLE); +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + * + * vi: set shiftwidth=8 tabstop=8 noexpandtab: + * :indentSize=8:tabSize=8:noTabs=false: + */ |