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Diffstat (limited to 'net/third_party/parseftp/ParseFTPList.cpp')
| -rw-r--r-- | net/third_party/parseftp/ParseFTPList.cpp | 1914 |
1 files changed, 0 insertions, 1914 deletions
diff --git a/net/third_party/parseftp/ParseFTPList.cpp b/net/third_party/parseftp/ParseFTPList.cpp deleted file mode 100644 index 014f661..0000000 --- a/net/third_party/parseftp/ParseFTPList.cpp +++ /dev/null @@ -1,1914 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is mozilla.org Code. - * - * The Initial Developer of the Original Code is - * Cyrus Patel <cyp@fb14.uni-mainz.de>. - * Portions created by the Initial Developer are Copyright (C) 2002 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Doug Turner <dougt@netscape.com> - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -#include "net/third_party/parseftp/ParseFTPList.h" - -#include <ctype.h> - -#include "base/logging.h" -#include "base/string_util.h" - -using base::Time; - -/* ==================================================================== */ - -namespace net { - -static inline int ParsingFailed(struct list_state *state) -{ - if (state->parsed_one || state->lstyle) /* junk if we fail to parse */ - return '?'; /* this time but had previously parsed successfully */ - return '"'; /* its part of a comment or error message */ -} - -int ParseFTPList(const char *line, struct list_state *state, - struct list_result *result ) -{ - unsigned int carry_buf_len; /* copy of state->carry_buf_len */ - unsigned int linelen, pos; - const char *p; - - if (!line || !state || !result) - return 0; - - memset( result, 0, sizeof(*result) ); - if (state->magic != ((void *)ParseFTPList)) - { - memset( state, 0, sizeof(*state) ); - state->magic = ((void *)ParseFTPList); - } - state->numlines++; - - /* carry buffer is only valid from one line to the next */ - carry_buf_len = state->carry_buf_len; - state->carry_buf_len = 0; - - linelen = 0; - - /* strip leading whitespace */ - while (*line == ' ' || *line == '\t') - line++; - - /* line is terminated at first '\0' or '\n' */ - p = line; - while (*p && *p != '\n') - p++; - linelen = p - line; - - if (linelen > 0 && *p == '\n' && *(p-1) == '\r') - linelen--; - - /* DON'T strip trailing whitespace. */ - - if (linelen > 0) - { - static const char *month_names = "JanFebMarAprMayJunJulAugSepOctNovDec"; - const char *tokens[16]; /* 16 is more than enough */ - unsigned int toklen[(sizeof(tokens)/sizeof(tokens[0]))]; - unsigned int linelen_sans_wsp; // line length sans whitespace - unsigned int numtoks = 0; - unsigned int tokmarker = 0; /* extra info for lstyle handler */ - unsigned int month_num = 0; - char tbuf[4]; - int lstyle = 0; - - if (carry_buf_len) /* VMS long filename carryover buffer */ - { - tokens[0] = state->carry_buf; - toklen[0] = carry_buf_len; - numtoks++; - } - - pos = 0; - while (pos < linelen && numtoks < (sizeof(tokens)/sizeof(tokens[0])) ) - { - while (pos < linelen && - (line[pos] == ' ' || line[pos] == '\t' || line[pos] == '\r')) - pos++; - if (pos < linelen) - { - tokens[numtoks] = &line[pos]; - while (pos < linelen && - (line[pos] != ' ' && line[pos] != '\t' && line[pos] != '\r')) - pos++; - if (tokens[numtoks] != &line[pos]) - { - toklen[numtoks] = (&line[pos] - tokens[numtoks]); - numtoks++; - } - } - } - - if (!numtoks) - return ParsingFailed(state); - - linelen_sans_wsp = &(tokens[numtoks-1][toklen[numtoks-1]]) - tokens[0]; - if (numtoks == (sizeof(tokens)/sizeof(tokens[0])) ) - { - pos = linelen; - while (pos > 0 && (line[pos-1] == ' ' || line[pos-1] == '\t')) - pos--; - linelen_sans_wsp = pos; - } - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_EPLF) - /* EPLF handling must come somewhere before /bin/dls handling. */ - if (!lstyle && (!state->lstyle || state->lstyle == 'E')) - { - if (*line == '+' && linelen > 4 && numtoks >= 2) - { - pos = 1; - while (pos < (linelen-1)) - { - p = &line[pos++]; - if (*p == '/') - result->fe_type = 'd'; /* its a dir */ - else if (*p == 'r') - result->fe_type = 'f'; /* its a file */ - else if (*p == 'm') - { - if (isdigit(line[pos])) - { - while (pos < linelen && isdigit(line[pos])) - pos++; - if (pos < linelen && line[pos] == ',') - { - uint64 seconds = StringToInt64(p+1); - Time t = Time::FromTimeT(seconds); - t.LocalExplode(&(result->fe_time)); - result->fe_time.month--; - } - } - } - else if (*p == 's') - { - if (isdigit(line[pos])) - { - while (pos < linelen && isdigit(line[pos])) - pos++; - if (pos < linelen && line[pos] == ',' && - ((&line[pos]) - (p+1)) < int(sizeof(result->fe_size)-1) ) - { - memcpy( result->fe_size, p+1, (unsigned)(&line[pos] - (p+1)) ); - result->fe_size[(&line[pos] - (p+1))] = '\0'; - } - } - } - else if (isalpha(*p)) /* 'i'/'up' or unknown "fact" (property) */ - { - while (pos < linelen && *++p != ',') - pos++; - } - else if (*p != '\t' || (p+1) != tokens[1]) - { - break; /* its not EPLF after all */ - } - else - { - state->parsed_one = 1; - state->lstyle = lstyle = 'E'; - - p = &(line[linelen_sans_wsp]); - result->fe_fname = tokens[1]; - result->fe_fnlen = p - tokens[1]; - - if (!result->fe_type) /* access denied */ - { - result->fe_type = 'f'; /* is assuming 'f'ile correct? */ - return '?'; /* NO! junk it. */ - } - return result->fe_type; - } - if (pos >= (linelen-1) || line[pos] != ',') - break; - pos++; - } /* while (pos < linelen) */ - memset( result, 0, sizeof(*result) ); - } /* if (*line == '+' && linelen > 4 && numtoks >= 2) */ - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'E')) */ -#endif /* SUPPORT_EPLF */ - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_VMS) - if (!lstyle && (!state->lstyle || state->lstyle == 'V')) - { /* try VMS Multinet/UCX/CMS server */ - /* - * Legal characters in a VMS file/dir spec are [A-Z0-9$.-_~]. - * '$' cannot begin a filename and `-' cannot be used as the first - * or last character. '.' is only valid as a directory separator - * and <file>.<type> separator. A canonical filename spec might look - * like this: DISK$VOL:[DIR1.DIR2.DIR3]FILE.TYPE;123 - * All VMS FTP servers LIST in uppercase. - * - * We need to be picky about this in order to support - * multi-line listings correctly. - */ - if (!state->parsed_one && - (numtoks == 1 || (numtoks == 2 && toklen[0] == 9 && - memcmp(tokens[0], "Directory", 9)==0 ))) - { - /* If no dirstyle has been detected yet, and this line is a - * VMS list's dirname, then turn on VMS dirstyle. - * eg "ACA:[ANONYMOUS]", "DISK$FTP:[ANONYMOUS]", "SYS$ANONFTP:" - */ - p = tokens[0]; - pos = toklen[0]; - if (numtoks == 2) - { - p = tokens[1]; - pos = toklen[1]; - } - pos--; - if (pos >= 3) - { - while (pos > 0 && p[pos] != '[') - { - pos--; - if (p[pos] == '-' || p[pos] == '$') - { - if (pos == 0 || p[pos-1] == '[' || p[pos-1] == '.' || - (p[pos] == '-' && (p[pos+1] == ']' || p[pos+1] == '.'))) - break; - } - else if (p[pos] != '.' && p[pos] != '~' && - !isdigit(p[pos]) && !isalpha(p[pos])) - break; - else if (isalpha(p[pos]) && p[pos] != toupper(p[pos])) - break; - } - if (pos > 0) - { - pos--; - if (p[pos] != ':' || p[pos+1] != '[') - pos = 0; - } - } - if (pos > 0 && p[pos] == ':') - { - while (pos > 0) - { - pos--; - if (p[pos] != '$' && p[pos] != '_' && p[pos] != '-' && - p[pos] != '~' && !isdigit(p[pos]) && !isalpha(p[pos])) - break; - else if (isalpha(p[pos]) && p[pos] != toupper(p[pos])) - break; - } - if (pos == 0) - { - state->lstyle = 'V'; - return '?'; /* its junk */ - } - } - /* fallthrough */ - } - else if ((tokens[0][toklen[0]-1]) != ';') - { - if (numtoks == 1 && (state->lstyle == 'V' && !carry_buf_len)) - lstyle = 'V'; - else if (numtoks < 4) - ; - else if (toklen[1] >= 10 && memcmp(tokens[1], "%RMS-E-PRV", 10) == 0) - lstyle = 'V'; - else if ((&line[linelen] - tokens[1]) >= 22 && - memcmp(tokens[1], "insufficient privilege", 22) == 0) - lstyle = 'V'; - else if (numtoks != 4 && numtoks != 6) - ; - else if (numtoks == 6 && ( - toklen[5] < 4 || *tokens[5] != '(' || /* perms */ - (tokens[5][toklen[5]-1]) != ')' )) - ; - else if ( (toklen[2] == 10 || toklen[2] == 11) && - (tokens[2][toklen[2]-5]) == '-' && - (tokens[2][toklen[2]-9]) == '-' && - (((toklen[3]==4 || toklen[3]==5 || toklen[3]==7 || toklen[3]==8) && - (tokens[3][toklen[3]-3]) == ':' ) || - ((toklen[3]==10 || toklen[3]==11 ) && - (tokens[3][toklen[3]-3]) == '.' ) - ) && /* time in [H]H:MM[:SS[.CC]] format */ - isdigit(*tokens[1]) && /* size */ - isdigit(*tokens[2]) && /* date */ - isdigit(*tokens[3]) /* time */ - ) - { - lstyle = 'V'; - } - if (lstyle == 'V') - { - /* - * MultiNet FTP: - * LOGIN.COM;2 1 4-NOV-1994 04:09 [ANONYMOUS] (RWE,RWE,,) - * PUB.DIR;1 1 27-JAN-1994 14:46 [ANONYMOUS] (RWE,RWE,RE,RWE) - * README.FTP;1 %RMS-E-PRV, insufficient privilege or file protection violation - * ROUSSOS.DIR;1 1 27-JAN-1994 14:48 [CS,ROUSSOS] (RWE,RWE,RE,R) - * S67-50903.JPG;1 328 22-SEP-1998 16:19 [ANONYMOUS] (RWED,RWED,,) - * UCX FTP: - * CII-MANUAL.TEX;1 213/216 29-JAN-1996 03:33:12 [ANONYMOU,ANONYMOUS] (RWED,RWED,,) - * CMU/VMS-IP FTP - * [VMSSERV.FILES]ALARM.DIR;1 1/3 5-MAR-1993 18:09 - * TCPware FTP - * FOO.BAR;1 4 5-MAR-1993 18:09:01.12 - * Long filename example: - * THIS-IS-A-LONG-VMS-FILENAME.AND-THIS-IS-A-LONG-VMS-FILETYPE\r\n - * 213[/nnn] 29-JAN-1996 03:33[:nn] [ANONYMOU,ANONYMOUS] (RWED,RWED,,) - */ - tokmarker = 0; - p = tokens[0]; - pos = 0; - if (*p == '[' && toklen[0] >= 4) /* CMU style */ - { - if (p[1] != ']') - { - p++; - pos++; - } - while (lstyle && pos < toklen[0] && *p != ']') - { - if (*p != '$' && *p != '.' && *p != '_' && *p != '-' && - *p != '~' && !isdigit(*p) && !isalpha(*p)) - lstyle = 0; - pos++; - p++; - } - if (lstyle && pos < (toklen[0]-1)) - { - /* ']' was found and there is at least one character after it */ - DCHECK(*p == ']') << "unexpected state"; - pos++; - p++; - tokmarker = pos; /* length of leading "[DIR1.DIR2.etc]" */ - } else { - /* not a CMU style listing */ - lstyle = 0; - } - } - while (lstyle && pos < toklen[0] && *p != ';') - { - if (*p != '$' && *p != '.' && *p != '_' && *p != '-' && - *p != '~' && !isdigit(*p) && !isalpha(*p)) - lstyle = 0; - else if (isalpha(*p) && *p != toupper(*p)) - lstyle = 0; - p++; - pos++; - } - if (lstyle && *p == ';') - { - if (pos == 0 || pos == (toklen[0]-1)) - lstyle = 0; - for (pos++;lstyle && pos < toklen[0];pos++) - { - if (!isdigit(tokens[0][pos])) - lstyle = 0; - } - } - pos = (p - tokens[0]); /* => fnlength sans ";####" */ - pos -= tokmarker; /* => fnlength sans "[DIR1.DIR2.etc]" */ - p = &(tokens[0][tokmarker]); /* offset of basename */ - - if (!lstyle || pos == 0 || pos > 80) /* VMS filenames can't be longer than that */ - { - lstyle = 0; - } - else if (numtoks == 1) - { - /* if VMS has been detected and there is only one token and that - * token was a VMS filename then this is a multiline VMS LIST entry. - */ - if (pos >= (sizeof(state->carry_buf)-1)) - pos = (sizeof(state->carry_buf)-1); /* shouldn't happen */ - memcpy( state->carry_buf, p, pos ); - state->carry_buf_len = pos; - return '?'; /* tell caller to treat as junk */ - } - else if (isdigit(*tokens[1])) /* not no-privs message */ - { - for (pos = 0; lstyle && pos < (toklen[1]); pos++) - { - if (!isdigit((tokens[1][pos])) && (tokens[1][pos]) != '/') - lstyle = 0; - } - if (lstyle && numtoks > 4) /* Multinet or UCX but not CMU */ - { - for (pos = 1; lstyle && pos < (toklen[5]-1); pos++) - { - p = &(tokens[5][pos]); - if (*p!='R' && *p!='W' && *p!='E' && *p!='D' && *p!=',') - lstyle = 0; - } - } - } - } /* passed initial tests */ - } /* else if ((tokens[0][toklen[0]-1]) != ';') */ - - if (lstyle == 'V') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - if (isdigit(*tokens[1])) /* not permission denied etc */ - { - /* strip leading directory name */ - if (*tokens[0] == '[') /* CMU server */ - { - pos = toklen[0]-1; - p = tokens[0]+1; - while (*p != ']') - { - p++; - pos--; - } - toklen[0] = --pos; - tokens[0] = ++p; - } - pos = 0; - while (pos < toklen[0] && (tokens[0][pos]) != ';') - pos++; - - result->fe_cinfs = 1; - result->fe_type = 'f'; - result->fe_fname = tokens[0]; - result->fe_fnlen = pos; - - if (pos > 4) - { - p = &(tokens[0][pos-4]); - if (p[0] == '.' && p[1] == 'D' && p[2] == 'I' && p[3] == 'R') - { - result->fe_fnlen -= 4; - result->fe_type = 'd'; - } - } - - if (result->fe_type != 'd') - { - /* #### or used/allocated form. If used/allocated form, then - * 'used' is the size in bytes if and only if 'used'<=allocated. - * If 'used' is size in bytes then it can be > 2^32 - * If 'used' is not size in bytes then it is size in blocks. - */ - pos = 0; - while (pos < toklen[1] && (tokens[1][pos]) != '/') - pos++; - -/* - * I've never seen size come back in bytes, its always in blocks, and - * the following test fails. So, always perform the "size in blocks". - * I'm leaving the "size in bytes" code if'd out in case we ever need - * to re-instate it. -*/ -#if 0 - if (pos < toklen[1] && ( (pos<<1) > (toklen[1]-1) || - (strtoul(tokens[1], (char **)0, 10) > - strtoul(tokens[1]+pos+1, (char **)0, 10)) )) - { /* size is in bytes */ - if (pos > (sizeof(result->fe_size)-1)) - pos = sizeof(result->fe_size)-1; - memcpy( result->fe_size, tokens[1], pos ); - result->fe_size[pos] = '\0'; - } - else /* size is in blocks */ -#endif - { - /* size requires multiplication by blocksize. - * - * We could assume blocksize is 512 (like Lynx does) and - * shift by 9, but that might not be right. Even if it - * were, doing that wouldn't reflect what the file's - * real size was. The sanest thing to do is not use the - * LISTing's filesize, so we won't (like ftpmirror). - * - * ulltoa(((unsigned long long)fsz)<<9, result->fe_size, 10); - * - * A block is always 512 bytes on OpenVMS, compute size. - * So its rounded up to the next block, so what, its better - * than not showing the size at all. - * A block is always 512 bytes on OpenVMS, compute size. - * So its rounded up to the next block, so what, its better - * than not showing the size at all. - */ - long long size = strtoul(tokens[1], NULL, 10) * 512; - base::snprintf(result->fe_size, sizeof(result->fe_size), "%lld", - size); - } - - } /* if (result->fe_type != 'd') */ - - p = tokens[2] + 2; - if (*p == '-') - p++; - tbuf[0] = p[0]; - tbuf[1] = tolower(p[1]); - tbuf[2] = tolower(p[2]); - month_num = 0; - for (pos = 0; pos < (12*3); pos+=3) - { - if (tbuf[0] == month_names[pos+0] && - tbuf[1] == month_names[pos+1] && - tbuf[2] == month_names[pos+2]) - break; - month_num++; - } - if (month_num >= 12) - month_num = 0; - result->fe_time.month = month_num; - result->fe_time.day_of_month = atoi(tokens[2]); - result->fe_time.year = atoi(p+4); - - p = tokens[3] + 2; - if (*p == ':') - p++; - if (p[2] == ':') - result->fe_time.second = atoi(p+3); - result->fe_time.hour = atoi(tokens[3]); - result->fe_time.minute = atoi(p); - - return result->fe_type; - - } /* if (isdigit(*tokens[1])) */ - - return '?'; /* junk */ - - } /* if (lstyle == 'V') */ - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'V')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_CMS) - /* Virtual Machine/Conversational Monitor System (IBM Mainframe) */ - if (!lstyle && (!state->lstyle || state->lstyle == 'C')) /* VM/CMS */ - { - /* LISTing according to mirror.pl - * Filename FileType Fm Format Lrecl Records Blocks Date Time - * LASTING GLOBALV A1 V 41 21 1 9/16/91 15:10:32 - * J43401 NETLOG A0 V 77 1 1 9/12/91 12:36:04 - * PROFILE EXEC A1 V 17 3 1 9/12/91 12:39:07 - * DIRUNIX SCRIPT A1 V 77 1216 17 1/04/93 20:30:47 - * MAIL PROFILE A2 F 80 1 1 10/14/92 16:12:27 - * BADY2K TEXT A0 V 1 1 1 1/03/102 10:11:12 - * AUTHORS A1 DIR - - - 9/20/99 10:31:11 - * - * LISTing from vm.marist.edu and vm.sc.edu - * 220-FTPSERVE IBM VM Level 420 at VM.MARIST.EDU, 04:58:12 EDT WEDNESDAY 2002-07-10 - * AUTHORS DIR - - - 1999-09-20 10:31:11 - - * HARRINGTON DIR - - - 1997-02-12 15:33:28 - - * PICS DIR - - - 2000-10-12 15:43:23 - - * SYSFILE DIR - - - 2000-07-20 17:48:01 - - * WELCNVT EXEC V 72 9 1 1999-09-20 17:16:18 - - * WELCOME EREADME F 80 21 1 1999-12-27 16:19:00 - - * WELCOME README V 82 21 1 1999-12-27 16:19:04 - - * README ANONYMOU V 71 26 1 1997-04-02 12:33:20 TCP291 - * README ANONYOLD V 71 15 1 1995-08-25 16:04:27 TCP291 - */ - if (numtoks >= 7 && (toklen[0]+toklen[1]) <= 16) - { - for (pos = 1; !lstyle && (pos+5) < numtoks; pos++) - { - p = tokens[pos]; - if ((toklen[pos] == 1 && (*p == 'F' || *p == 'V')) || - (toklen[pos] == 3 && *p == 'D' && p[1] == 'I' && p[2] == 'R')) - { - if (toklen[pos+5] == 8 && (tokens[pos+5][2]) == ':' && - (tokens[pos+5][5]) == ':' ) - { - p = tokens[pos+4]; - if ((toklen[pos+4] == 10 && p[4] == '-' && p[7] == '-') || - (toklen[pos+4] >= 7 && toklen[pos+4] <= 9 && - p[((p[1]!='/')?(2):(1))] == '/' && - p[((p[1]!='/')?(5):(4))] == '/')) - /* Y2K bugs possible ("7/06/102" or "13/02/101") */ - { - if ( (*tokens[pos+1] == '-' && - *tokens[pos+2] == '-' && - *tokens[pos+3] == '-') || - (isdigit(*tokens[pos+1]) && - isdigit(*tokens[pos+2]) && - isdigit(*tokens[pos+3])) ) - { - lstyle = 'C'; - tokmarker = pos; - } - } - } - } - } /* for (pos = 1; !lstyle && (pos+5) < numtoks; pos++) */ - } /* if (numtoks >= 7) */ - - /* extra checking if first pass */ - if (lstyle && !state->lstyle) - { - for (pos = 0, p = tokens[0]; lstyle && pos < toklen[0]; pos++, p++) - { - if (isalpha(*p) && toupper(*p) != *p) - lstyle = 0; - } - for (pos = tokmarker+1; pos <= tokmarker+3; pos++) - { - if (!(toklen[pos] == 1 && *tokens[pos] == '-')) - { - for (p = tokens[pos]; lstyle && p<(tokens[pos]+toklen[pos]); p++) - { - if (!isdigit(*p)) - lstyle = 0; - } - } - } - for (pos = 0, p = tokens[tokmarker+4]; - lstyle && pos < toklen[tokmarker+4]; pos++, p++) - { - if (*p == '/') - { - /* There may be Y2K bugs in the date. Don't simplify to - * pos != (len-3) && pos != (len-6) like time is done. - */ - if ((tokens[tokmarker+4][1]) == '/') - { - if (pos != 1 && pos != 4) - lstyle = 0; - } - else if (pos != 2 && pos != 5) - lstyle = 0; - } - else if (*p != '-' && !isdigit(*p)) - lstyle = 0; - else if (*p == '-' && pos != 4 && pos != 7) - lstyle = 0; - } - for (pos = 0, p = tokens[tokmarker+5]; - lstyle && pos < toklen[tokmarker+5]; pos++, p++) - { - if (*p != ':' && !isdigit(*p)) - lstyle = 0; - else if (*p == ':' && pos != (toklen[tokmarker+5]-3) - && pos != (toklen[tokmarker+5]-6)) - lstyle = 0; - } - } /* initial if() */ - - if (lstyle == 'C') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = tokens[tokmarker+4]; - if (toklen[tokmarker+4] == 10) /* newstyle: YYYY-MM-DD format */ - { - result->fe_time.year = atoi(p+0) - 1900; - result->fe_time.month = atoi(p+5) - 1; - result->fe_time.day_of_month = atoi(p+8); - } - else /* oldstyle: [M]M/DD/YY format */ - { - pos = toklen[tokmarker+4]; - result->fe_time.month = atoi(p) - 1; - result->fe_time.day_of_month = atoi((p+pos)-5); - result->fe_time.year = atoi((p+pos)-2); - if (result->fe_time.year < 70) - result->fe_time.year += 100; - } - - p = tokens[tokmarker+5]; - pos = toklen[tokmarker+5]; - result->fe_time.hour = atoi(p); - result->fe_time.minute = atoi((p+pos)-5); - result->fe_time.second = atoi((p+pos)-2); - - result->fe_cinfs = 1; - result->fe_fname = tokens[0]; - result->fe_fnlen = toklen[0]; - result->fe_type = 'f'; - - p = tokens[tokmarker]; - if (toklen[tokmarker] == 3 && *p=='D' && p[1]=='I' && p[2]=='R') - result->fe_type = 'd'; - - if ((/*newstyle*/ toklen[tokmarker+4] == 10 && tokmarker > 1) || - (/*oldstyle*/ toklen[tokmarker+4] != 10 && tokmarker > 2)) - { /* have a filetype column */ - char *dot; - p = &(tokens[0][toklen[0]]); - memcpy( &dot, &p, sizeof(dot) ); /* NASTY! */ - *dot++ = '.'; - p = tokens[1]; - for (pos = 0; pos < toklen[1]; pos++) - *dot++ = *p++; - result->fe_fnlen += 1 + toklen[1]; - } - - /* oldstyle LISTING: - * files/dirs not on the 'A' minidisk are not RETRievable/CHDIRable - if (toklen[tokmarker+4] != 10 && *tokens[tokmarker-1] != 'A') - return '?'; - */ - - /* VM/CMS LISTings have no usable filesize field. - * Have to use the 'SIZE' command for that. - */ - return result->fe_type; - - } /* if (lstyle == 'C' && (!state->lstyle || state->lstyle == lstyle)) */ - } /* VM/CMS */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_DOS) /* WinNT DOS dirstyle */ - if (!lstyle && (!state->lstyle || state->lstyle == 'W')) - { - /* - * "10-23-00 01:27PM <DIR> veronist" - * "06-15-00 07:37AM <DIR> zoe" - * "07-14-00 01:35PM 2094926 canprankdesk.tif" - * "07-21-00 01:19PM 95077 Jon Kauffman Enjoys the Good Life.jpg" - * "07-21-00 01:19PM 52275 Name Plate.jpg" - * "07-14-00 01:38PM 2250540 Valentineoffprank-HiRes.jpg" - */ - if ((numtoks >= 4) && toklen[0] == 8 && toklen[1] == 7 && - (*tokens[2] == '<' || isdigit(*tokens[2])) ) - { - p = tokens[0]; - if ( isdigit(p[0]) && isdigit(p[1]) && p[2]=='-' && - isdigit(p[3]) && isdigit(p[4]) && p[5]=='-' && - isdigit(p[6]) && isdigit(p[7]) ) - { - p = tokens[1]; - if ( isdigit(p[0]) && isdigit(p[1]) && p[2]==':' && - isdigit(p[3]) && isdigit(p[4]) && - (p[5]=='A' || p[5]=='P') && p[6]=='M') - { - lstyle = 'W'; - if (!state->lstyle) - { - p = tokens[2]; - /* <DIR> or <JUNCTION> */ - if (*p != '<' || p[toklen[2]-1] != '>') - { - for (pos = 1; (lstyle && pos < toklen[2]); pos++) - { - if (!isdigit(*++p)) - lstyle = 0; - } - } - } - } - } - } - - if (lstyle == 'W') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(line[linelen]); /* line end */ - result->fe_cinfs = 1; - result->fe_fname = tokens[3]; - result->fe_fnlen = p - tokens[3]; - result->fe_type = 'd'; - - if (*tokens[2] != '<') /* not <DIR> or <JUNCTION> */ - { - // try to handle correctly spaces at the beginning of the filename - // filesize (token[2]) must end at offset 38 - if (tokens[2] + toklen[2] - line == 38) { - result->fe_fname = &(line[39]); - result->fe_fnlen = p - result->fe_fname; - } - result->fe_type = 'f'; - pos = toklen[2]; - while (pos > (sizeof(result->fe_size)-1)) - pos = (sizeof(result->fe_size)-1); - memcpy( result->fe_size, tokens[2], pos ); - result->fe_size[pos] = '\0'; - } - else { - // try to handle correctly spaces at the beginning of the filename - // token[2] must begin at offset 24, the length is 5 or 10 - // token[3] must begin at offset 39 or higher - if (tokens[2] - line == 24 && (toklen[2] == 5 || toklen[2] == 10) && - tokens[3] - line >= 39) { - result->fe_fname = &(line[39]); - result->fe_fnlen = p - result->fe_fname; - } - - if ((tokens[2][1]) != 'D') /* not <DIR> */ - { - result->fe_type = '?'; /* unknown until junc for sure */ - if (result->fe_fnlen > 4) - { - p = result->fe_fname; - for (pos = result->fe_fnlen - 4; pos > 0; pos--) - { - if (p[0] == ' ' && p[3] == ' ' && p[2] == '>' && - (p[1] == '=' || p[1] == '-')) - { - result->fe_type = 'l'; - result->fe_fnlen = p - result->fe_fname; - result->fe_lname = p + 4; - result->fe_lnlen = &(line[linelen]) - - result->fe_lname; - break; - } - p++; - } - } - } - } - - result->fe_time.month = atoi(tokens[0]+0); - if (result->fe_time.month != 0) - { - result->fe_time.month--; - result->fe_time.day_of_month = atoi(tokens[0]+3); - result->fe_time.year = atoi(tokens[0]+6); - /* if year has only two digits then assume that - 00-79 is 2000-2079 - 80-99 is 1980-1999 */ - if (result->fe_time.year < 80) - result->fe_time.year += 2000; - else if (result->fe_time.year < 100) - result->fe_time.year += 1900; - } - - result->fe_time.hour = atoi(tokens[1]+0); - result->fe_time.minute = atoi(tokens[1]+3); - if ((tokens[1][5]) == 'P' && result->fe_time.hour < 12) - result->fe_time.hour += 12; - - /* the caller should do this (if dropping "." and ".." is desired) - if (result->fe_type == 'd' && result->fe_fname[0] == '.' && - (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - result->fe_fname[1] == '.'))) - return '?'; - */ - - return result->fe_type; - } /* if (lstyle == 'W' && (!state->lstyle || state->lstyle == lstyle)) */ - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'W')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_OS2) - if (!lstyle && (!state->lstyle || state->lstyle == 'O')) /* OS/2 test */ - { - /* 220 server IBM TCP/IP for OS/2 - FTP Server ver 23:04:36 on Jan 15 1997 ready. - * fixed position, space padded columns. I have only a vague idea - * of what the contents between col 18 and 34 might be: All I can infer - * is that there may be attribute flags in there and there may be - * a " DIR" in there. - * - * 1 2 3 4 5 6 - *0123456789012345678901234567890123456789012345678901234567890123456789 - *----- size -------|??????????????? MM-DD-YY| HH:MM| nnnnnnnnn.... - * 0 DIR 04-11-95 16:26 . - * 0 DIR 04-11-95 16:26 .. - * 0 DIR 04-11-95 16:26 ADDRESS - * 612 RHSA 07-28-95 16:45 air_tra1.bag - * 195 A 08-09-95 10:23 Alfa1.bag - * 0 RHS DIR 04-11-95 16:26 ATTACH - * 372 A 08-09-95 10:26 Aussie_1.bag - * 310992 06-28-94 09:56 INSTALL.EXE - * 1 2 3 4 - * 01234567890123456789012345678901234567890123456789 - * dirlist from the mirror.pl project, col positions from Mozilla. - */ - p = &(line[toklen[0]]); - /* \s(\d\d-\d\d-\d\d)\s+(\d\d:\d\d)\s */ - if (numtoks >= 4 && toklen[0] <= 18 && isdigit(*tokens[0]) && - (linelen - toklen[0]) >= (53-18) && - p[18-18] == ' ' && p[34-18] == ' ' && - p[37-18] == '-' && p[40-18] == '-' && p[43-18] == ' ' && - p[45-18] == ' ' && p[48-18] == ':' && p[51-18] == ' ' && - isdigit(p[35-18]) && isdigit(p[36-18]) && - isdigit(p[38-18]) && isdigit(p[39-18]) && - isdigit(p[41-18]) && isdigit(p[42-18]) && - isdigit(p[46-18]) && isdigit(p[47-18]) && - isdigit(p[49-18]) && isdigit(p[50-18]) - ) - { - lstyle = 'O'; /* OS/2 */ - if (!state->lstyle) - { - for (pos = 1; lstyle && pos < toklen[0]; pos++) - { - if (!isdigit(tokens[0][pos])) - lstyle = 0; - } - } - } - - if (lstyle == 'O') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(line[toklen[0]]); - - result->fe_cinfs = 1; - result->fe_fname = &p[53-18]; - result->fe_fnlen = (&(line[linelen_sans_wsp])) - - (result->fe_fname); - result->fe_type = 'f'; - - /* I don't have a real listing to determine exact pos, so scan. */ - for (pos = (18-18); pos < ((35-18)-4); pos++) - { - if (p[pos+0] == ' ' && p[pos+1] == 'D' && - p[pos+2] == 'I' && p[pos+3] == 'R') - { - result->fe_type = 'd'; - break; - } - } - - if (result->fe_type != 'd') - { - pos = toklen[0]; - if (pos > (sizeof(result->fe_size)-1)) - pos = (sizeof(result->fe_size)-1); - memcpy( result->fe_size, tokens[0], pos ); - result->fe_size[pos] = '\0'; - } - - result->fe_time.month = atoi(&p[35-18]) - 1; - result->fe_time.day_of_month = atoi(&p[38-18]); - result->fe_time.year = atoi(&p[41-18]); - if (result->fe_time.year < 80) - result->fe_time.year += 100; - result->fe_time.hour = atoi(&p[46-18]); - result->fe_time.minute = atoi(&p[49-18]); - - /* the caller should do this (if dropping "." and ".." is desired) - if (result->fe_type == 'd' && result->fe_fname[0] == '.' && - (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - result->fe_fname[1] == '.'))) - return '?'; - */ - - return result->fe_type; - } /* if (lstyle == 'O') */ - - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'O')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_LSL) - if (!lstyle && (!state->lstyle || state->lstyle == 'U')) /* /bin/ls & co. */ - { - /* UNIX-style listing, without inum and without blocks - * "-rw-r--r-- 1 root other 531 Jan 29 03:26 README" - * "dr-xr-xr-x 2 root other 512 Apr 8 1994 etc" - * "dr-xr-xr-x 2 root 512 Apr 8 1994 etc" - * "lrwxrwxrwx 1 root other 7 Jan 25 00:17 bin -> usr/bin" - * Also produced by Microsoft's FTP servers for Windows: - * "---------- 1 owner group 1803128 Jul 10 10:18 ls-lR.Z" - * "d--------- 1 owner group 0 May 9 19:45 Softlib" - * Also WFTPD for MSDOS: - * "-rwxrwxrwx 1 noone nogroup 322 Aug 19 1996 message.ftp" - * Hellsoft for NetWare: - * "d[RWCEMFA] supervisor 512 Jan 16 18:53 login" - * "-[RWCEMFA] rhesus 214059 Oct 20 15:27 cx.exe" - * Newer Hellsoft for NetWare: (netlab2.usu.edu) - * - [RWCEAFMS] NFAUUser 192 Apr 27 15:21 HEADER.html - * d [RWCEAFMS] jrd 512 Jul 11 03:01 allupdates - * Also NetPresenz for the Mac: - * "-------r-- 326 1391972 1392298 Nov 22 1995 MegaPhone.sit" - * "drwxrwxr-x folder 2 May 10 1996 network" - * Protected directory: - * "drwx-wx-wt 2 root wheel 512 Jul 1 02:15 incoming" - * uid/gid instead of username/groupname: - * "drwxr-xr-x 2 0 0 512 May 28 22:17 etc" - */ - - bool is_old_Hellsoft = false; - - if (numtoks >= 6) - { - /* there are two perm formats (Hellsoft/NetWare and *IX strmode(3)). - * Scan for size column only if the perm format is one or the other. - */ - if (toklen[0] == 1 || (tokens[0][1]) == '[') - { - if (*tokens[0] == 'd' || *tokens[0] == '-') - { - pos = toklen[0]-1; - p = tokens[0] + 1; - if (pos == 0) - { - p = tokens[1]; - pos = toklen[1]; - } - if ((pos == 9 || pos == 10) && - (*p == '[' && p[pos-1] == ']') && - (p[1] == 'R' || p[1] == '-') && - (p[2] == 'W' || p[2] == '-') && - (p[3] == 'C' || p[3] == '-') && - (p[4] == 'E' || p[4] == '-')) - { - /* rest is FMA[S] or AFM[S] */ - lstyle = 'U'; /* very likely one of the NetWare servers */ - if (toklen[0] == 10) - is_old_Hellsoft = true; - } - } - } - else if ((toklen[0] == 10 || toklen[0] == 11) - && strchr("-bcdlpsw?DFam", *tokens[0])) - { - p = &(tokens[0][1]); - if ((p[0] == 'r' || p[0] == '-') && - (p[1] == 'w' || p[1] == '-') && - (p[3] == 'r' || p[3] == '-') && - (p[4] == 'w' || p[4] == '-') && - (p[6] == 'r' || p[6] == '-') && - (p[7] == 'w' || p[7] == '-')) - /* 'x'/p[9] can be S|s|x|-|T|t or implementation specific */ - { - lstyle = 'U'; /* very likely /bin/ls */ - } - } - } - if (lstyle == 'U') /* first token checks out */ - { - lstyle = 0; - for (pos = (numtoks-5); !lstyle && pos > 1; pos--) - { - /* scan for: (\d+)\s+([A-Z][a-z][a-z])\s+ - * (\d\d\d\d|\d\:\d\d|\d\d\:\d\d|\d\:\d\d\:\d\d|\d\d\:\d\d\:\d\d) - * \s+(.+)$ - */ - if (isdigit(*tokens[pos]) /* size */ - /* (\w\w\w) */ - && toklen[pos+1] == 3 && isalpha(*tokens[pos+1]) && - isalpha(tokens[pos+1][1]) && isalpha(tokens[pos+1][2]) - /* (\d|\d\d) */ - && isdigit(*tokens[pos+2]) && - (toklen[pos+2] == 1 || - (toklen[pos+2] == 2 && isdigit(tokens[pos+2][1]))) - && toklen[pos+3] >= 4 && isdigit(*tokens[pos+3]) - /* (\d\:\d\d\:\d\d|\d\d\:\d\d\:\d\d) */ - && (toklen[pos+3] <= 5 || ( - (toklen[pos+3] == 7 || toklen[pos+3] == 8) && - (tokens[pos+3][toklen[pos+3]-3]) == ':')) - && isdigit(tokens[pos+3][toklen[pos+3]-2]) - && isdigit(tokens[pos+3][toklen[pos+3]-1]) - && ( - /* (\d\d\d\d) */ - ((toklen[pos+3] == 4 || toklen[pos+3] == 5) && - isdigit(tokens[pos+3][1]) && - isdigit(tokens[pos+3][2]) ) - /* (\d\:\d\d|\d\:\d\d\:\d\d) */ - || ((toklen[pos+3] == 4 || toklen[pos+3] == 7) && - (tokens[pos+3][1]) == ':' && - isdigit(tokens[pos+3][2]) && isdigit(tokens[pos+3][3])) - /* (\d\d\:\d\d|\d\d\:\d\d\:\d\d) */ - || ((toklen[pos+3] == 5 || toklen[pos+3] == 8) && - isdigit(tokens[pos+3][1]) && (tokens[pos+3][2]) == ':' && - isdigit(tokens[pos+3][3]) && isdigit(tokens[pos+3][4])) - ) - ) - { - lstyle = 'U'; /* assume /bin/ls or variant format */ - tokmarker = pos; - - /* check that size is numeric */ - p = tokens[tokmarker]; - unsigned int i; - for (i = 0; i < toklen[tokmarker]; i++) - { - if (!isdigit(*p++)) - { - lstyle = 0; - break; - } - } - if (lstyle) - { - month_num = 0; - p = tokens[tokmarker+1]; - for (i = 0; i < (12*3); i+=3) - { - if (p[0] == month_names[i+0] && - p[1] == month_names[i+1] && - p[2] == month_names[i+2]) - break; - month_num++; - } - if (month_num >= 12) - lstyle = 0; - } - } /* relative position test */ - } /* for (pos = (numtoks-5); !lstyle && pos > 1; pos--) */ - } /* if (lstyle == 'U') */ - - if (lstyle == 'U') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - result->fe_cinfs = 0; - result->fe_type = '?'; - if (*tokens[0] == 'd' || *tokens[0] == 'l') - result->fe_type = *tokens[0]; - else if (*tokens[0] == 'D') - result->fe_type = 'd'; - else if (*tokens[0] == '-' || *tokens[0] == 'F') - result->fe_type = 'f'; /* (hopefully a regular file) */ - - if (result->fe_type != 'd') - { - pos = toklen[tokmarker]; - if (pos > (sizeof(result->fe_size)-1)) - pos = (sizeof(result->fe_size)-1); - memcpy( result->fe_size, tokens[tokmarker], pos ); - result->fe_size[pos] = '\0'; - } - - result->fe_time.month = month_num; - result->fe_time.day_of_month = atoi(tokens[tokmarker+2]); - if (result->fe_time.day_of_month == 0) - result->fe_time.day_of_month++; - - p = tokens[tokmarker+3]; - pos = (unsigned int)atoi(p); - if (p[1] == ':') /* one digit hour */ - p--; - if (p[2] != ':') /* year */ - { - result->fe_time.year = pos; - } - else - { - result->fe_time.hour = pos; - result->fe_time.minute = atoi(p+3); - if (p[5] == ':') - result->fe_time.second = atoi(p+6); - - if (!state->now_tm_valid) - { - Time t = Time::Now(); - t.LocalExplode(&(state->now_tm)); - state->now_tm.month--; - state->now_tm_valid = true; - } - - result->fe_time.year = state->now_tm.year; - if ( (( state->now_tm.month << 5) + state->now_tm.day_of_month) < - ((result->fe_time.month << 5) + result->fe_time.day_of_month) ) - result->fe_time.year--; - - } /* time/year */ - - // there is exacly 1 space between filename and previous token in all - // outputs except old Hellsoft - if (!is_old_Hellsoft) - result->fe_fname = tokens[tokmarker+3] + toklen[tokmarker+3] + 1; - else - result->fe_fname = tokens[tokmarker+4]; - - result->fe_fnlen = (&(line[linelen])) - - (result->fe_fname); - - if (result->fe_type == 'l' && result->fe_fnlen > 4) - { - /* First try to use result->fe_size to find " -> " sequence. - This can give proper result for cases like "aaa -> bbb -> ccc". */ - unsigned int fe_size = atoi(result->fe_size); - - if (result->fe_fnlen > (fe_size + 4) && - strncmp(result->fe_fname + result->fe_fnlen - fe_size - 4 , " -> ", 4) == 0) - { - result->fe_lname = result->fe_fname + (result->fe_fnlen - fe_size); - result->fe_lnlen = (&(line[linelen])) - (result->fe_lname); - result->fe_fnlen -= fe_size + 4; - } - else - { - /* Search for sequence " -> " from the end for case when there are - more occurrences. F.e. if ftpd returns "a -> b -> c" assume - "a -> b" as a name. Powerusers can remove unnecessary parts - manually but there is no way to follow the link when some - essential part is missing. */ - p = result->fe_fname + (result->fe_fnlen - 5); - for (pos = (result->fe_fnlen - 5); pos > 0; pos--) - { - if (strncmp(p, " -> ", 4) == 0) - { - result->fe_lname = p + 4; - result->fe_lnlen = (&(line[linelen])) - - (result->fe_lname); - result->fe_fnlen = pos; - break; - } - p--; - } - } - } - -#if defined(SUPPORT_LSLF) /* some (very rare) servers return ls -lF */ - if (result->fe_fnlen > 1) - { - p = result->fe_fname[result->fe_fnlen-1]; - pos = result->fe_type; - if (pos == 'd') { - if (*p == '/') result->fe_fnlen--; /* directory */ - } else if (pos == 'l') { - if (*p == '@') result->fe_fnlen--; /* symlink */ - } else if (pos == 'f') { - if (*p == '*') result->fe_fnlen--; /* executable */ - } else if (*p == '=' || *p == '%' || *p == '|') { - result->fe_fnlen--; /* socket, whiteout, fifo */ - } - } -#endif - - /* the caller should do this (if dropping "." and ".." is desired) - if (result->fe_type == 'd' && result->fe_fname[0] == '.' && - (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - result->fe_fname[1] == '.'))) - return '?'; - */ - - return result->fe_type; - - } /* if (lstyle == 'U') */ - - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'U')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_W16) /* 16bit Windows */ - if (!lstyle && (!state->lstyle || state->lstyle == 'w')) - { /* old SuperTCP suite FTP server for Win3.1 */ - /* old NetManage Chameleon TCP/IP suite FTP server for Win3.1 */ - /* - * SuperTCP dirlist from the mirror.pl project - * mon/day/year separator may be '/' or '-'. - * . <DIR> 11-16-94 17:16 - * .. <DIR> 11-16-94 17:16 - * INSTALL <DIR> 11-16-94 17:17 - * CMT <DIR> 11-21-94 10:17 - * DESIGN1.DOC 11264 05-11-95 14:20 - * README.TXT 1045 05-10-95 11:01 - * WPKIT1.EXE 960338 06-21-95 17:01 - * CMT.CSV 0 07-06-95 14:56 - * - * Chameleon dirlist guessed from lynx - * . <DIR> Nov 16 1994 17:16 - * .. <DIR> Nov 16 1994 17:16 - * INSTALL <DIR> Nov 16 1994 17:17 - * CMT <DIR> Nov 21 1994 10:17 - * DESIGN1.DOC 11264 May 11 1995 14:20 A - * README.TXT 1045 May 10 1995 11:01 - * WPKIT1.EXE 960338 Jun 21 1995 17:01 R - * CMT.CSV 0 Jul 06 1995 14:56 RHA - */ - if (numtoks >= 4 && toklen[0] < 13 && - ((toklen[1] == 5 && *tokens[1] == '<') || isdigit(*tokens[1])) ) - { - if (numtoks == 4 - && (toklen[2] == 8 || toklen[2] == 9) - && (((tokens[2][2]) == '/' && (tokens[2][5]) == '/') || - ((tokens[2][2]) == '-' && (tokens[2][5]) == '-')) - && (toklen[3] == 4 || toklen[3] == 5) - && (tokens[3][toklen[3]-3]) == ':' - && isdigit(tokens[2][0]) && isdigit(tokens[2][1]) - && isdigit(tokens[2][3]) && isdigit(tokens[2][4]) - && isdigit(tokens[2][6]) && isdigit(tokens[2][7]) - && (toklen[2] < 9 || isdigit(tokens[2][8])) - && isdigit(tokens[3][toklen[3]-1]) && isdigit(tokens[3][toklen[3]-2]) - && isdigit(tokens[3][toklen[3]-4]) && isdigit(*tokens[3]) - ) - { - lstyle = 'w'; - } - else if ((numtoks == 6 || numtoks == 7) - && toklen[2] == 3 && toklen[3] == 2 - && toklen[4] == 4 && toklen[5] == 5 - && (tokens[5][2]) == ':' - && isalpha(tokens[2][0]) && isalpha(tokens[2][1]) - && isalpha(tokens[2][2]) - && isdigit(tokens[3][0]) && isdigit(tokens[3][1]) - && isdigit(tokens[4][0]) && isdigit(tokens[4][1]) - && isdigit(tokens[4][2]) && isdigit(tokens[4][3]) - && isdigit(tokens[5][0]) && isdigit(tokens[5][1]) - && isdigit(tokens[5][3]) && isdigit(tokens[5][4]) - /* could also check that (&(tokens[5][5]) - tokens[2]) == 17 */ - ) - { - lstyle = 'w'; - } - if (lstyle && state->lstyle != lstyle) /* first time */ - { - p = tokens[1]; - if (toklen[1] != 5 || p[0] != '<' || p[1] != 'D' || - p[2] != 'I' || p[3] != 'R' || p[4] != '>') - { - for (pos = 0; lstyle && pos < toklen[1]; pos++) - { - if (!isdigit(*p++)) - lstyle = 0; - } - } /* not <DIR> */ - } /* if (first time) */ - } /* if (numtoks == ...) */ - - if (lstyle == 'w') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - result->fe_cinfs = 1; - result->fe_fname = tokens[0]; - result->fe_fnlen = toklen[0]; - result->fe_type = 'd'; - - p = tokens[1]; - if (isdigit(*p)) - { - result->fe_type = 'f'; - pos = toklen[1]; - if (pos > (sizeof(result->fe_size)-1)) - pos = sizeof(result->fe_size)-1; - memcpy( result->fe_size, p, pos ); - result->fe_size[pos] = '\0'; - } - - p = tokens[2]; - if (toklen[2] == 3) /* Chameleon */ - { - tbuf[0] = toupper(p[0]); - tbuf[1] = tolower(p[1]); - tbuf[2] = tolower(p[2]); - for (pos = 0; pos < (12*3); pos+=3) - { - if (tbuf[0] == month_names[pos+0] && - tbuf[1] == month_names[pos+1] && - tbuf[2] == month_names[pos+2]) - { - result->fe_time.month = pos/3; - result->fe_time.day_of_month = atoi(tokens[3]); - result->fe_time.year = atoi(tokens[4]) - 1900; - break; - } - } - pos = 5; /* Chameleon toknum of date field */ - } - else - { - result->fe_time.month = atoi(p+0)-1; - result->fe_time.day_of_month = atoi(p+3); - result->fe_time.year = atoi(p+6); - if (result->fe_time.year < 80) /* SuperTCP */ - result->fe_time.year += 100; - - pos = 3; /* SuperTCP toknum of date field */ - } - - result->fe_time.hour = atoi(tokens[pos]); - result->fe_time.minute = atoi(&(tokens[pos][toklen[pos]-2])); - - /* the caller should do this (if dropping "." and ".." is desired) - if (result->fe_type == 'd' && result->fe_fname[0] == '.' && - (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - result->fe_fname[1] == '.'))) - return '?'; - */ - - return result->fe_type; - } /* (lstyle == 'w') */ - - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'w')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - -#if defined(SUPPORT_DLS) /* dls -dtR */ - if (!lstyle && - (state->lstyle == 'D' || (!state->lstyle && state->numlines == 1))) - /* /bin/dls lines have to be immediately recognizable (first line) */ - { - /* I haven't seen an FTP server that delivers a /bin/dls listing, - * but can infer the format from the lynx and mirror.pl projects. - * Both formats are supported. - * - * Lynx says: - * README 763 Information about this server\0 - * bin/ - \0 - * etc/ = \0 - * ls-lR 0 \0 - * ls-lR.Z 3 \0 - * pub/ = Public area\0 - * usr/ - \0 - * morgan 14 -> ../real/morgan\0 - * TIMIT.mostlikely.Z\0 - * 79215 \0 - * - * mirror.pl says: - * filename: ^(\S*)\s+ - * size: (\-|\=|\d+)\s+ - * month/day: ((\w\w\w\s+\d+|\d+\s+\w\w\w)\s+ - * time/year: (\d+:\d+|\d\d\d\d))\s+ - * rest: (.+) - * - * README 763 Jul 11 21:05 Information about this server - * bin/ - Apr 28 1994 - * etc/ = 11 Jul 21:04 - * ls-lR 0 6 Aug 17:14 - * ls-lR.Z 3 05 Sep 1994 - * pub/ = Jul 11 21:04 Public area - * usr/ - Sep 7 09:39 - * morgan 14 Apr 18 09:39 -> ../real/morgan - * TIMIT.mostlikely.Z - * 79215 Jul 11 21:04 - */ - if (!state->lstyle && line[linelen-1] == ':' && - linelen >= 2 && toklen[numtoks-1] != 1) - { - /* code in mirror.pl suggests that a listing may be preceded - * by a PWD line in the form "/some/dir/names/here:" - * but does not necessarily begin with '/'. *sigh* - */ - pos = 0; - p = line; - while (pos < (linelen-1)) - { - /* illegal (or extremely unusual) chars in a dirspec */ - if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *p == '*' || *p == '\\') - break; - if (*p == '/' && pos < (linelen-2) && p[1] == '/') - break; - pos++; - p++; - } - if (pos == (linelen-1)) - { - state->lstyle = 'D'; - return '?'; - } - } - - if (!lstyle && numtoks >= 2) - { - pos = 22; /* pos of (\d+|-|=) if this is not part of a multiline */ - if (state->lstyle && carry_buf_len) /* first is from previous line */ - pos = toklen[1]-1; /* and is 'as-is' (may contain whitespace) */ - - if (linelen > pos) - { - p = &line[pos]; - if ((*p == '-' || *p == '=' || isdigit(*p)) && - ((linelen == (pos+1)) || - (linelen >= (pos+3) && p[1] == ' ' && p[2] == ' ')) ) - { - tokmarker = 1; - if (!carry_buf_len) - { - pos = 1; - while (pos < numtoks && (tokens[pos]+toklen[pos]) < (&line[23])) - pos++; - tokmarker = 0; - if ((tokens[pos]+toklen[pos]) == (&line[23])) - tokmarker = pos; - } - if (tokmarker) - { - lstyle = 'D'; - if (*tokens[tokmarker] == '-' || *tokens[tokmarker] == '=') - { - if (toklen[tokmarker] != 1 || - (tokens[tokmarker-1][toklen[tokmarker-1]-1]) != '/') - lstyle = 0; - } - else - { - for (pos = 0; lstyle && pos < toklen[tokmarker]; pos++) - { - if (!isdigit(tokens[tokmarker][pos])) - lstyle = 0; - } - } - if (lstyle && !state->lstyle) /* first time */ - { - /* scan for illegal (or incredibly unusual) chars in fname */ - for (p = tokens[0]; lstyle && - p < &(tokens[tokmarker-1][toklen[tokmarker-1]]); p++) - { - if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *p == '*' || *p == '/' || *p == '\\') - lstyle = 0; - } - } - - } /* size token found */ - } /* expected chars behind expected size token */ - } /* if (linelen > pos) */ - } /* if (!lstyle && numtoks >= 2) */ - - if (!lstyle && state->lstyle == 'D' && !carry_buf_len) - { - /* the filename of a multi-line entry can be identified - * correctly only if dls format had been previously established. - * This should always be true because there should be entries - * for '.' and/or '..' and/or CWD that precede the rest of the - * listing. - */ - pos = linelen; - if (pos > (sizeof(state->carry_buf)-1)) - pos = sizeof(state->carry_buf)-1; - memcpy( state->carry_buf, line, pos ); - state->carry_buf_len = pos; - return '?'; - } - - if (lstyle == 'D') - { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(tokens[tokmarker-1][toklen[tokmarker-1]]); - result->fe_fname = tokens[0]; - result->fe_fnlen = p - tokens[0]; - result->fe_type = 'f'; - - if (result->fe_fname[result->fe_fnlen-1] == '/') - { - if (result->fe_lnlen == 1) - result->fe_type = '?'; - else - { - result->fe_fnlen--; - result->fe_type = 'd'; - } - } - else if (isdigit(*tokens[tokmarker])) - { - pos = toklen[tokmarker]; - if (pos > (sizeof(result->fe_size)-1)) - pos = sizeof(result->fe_size)-1; - memcpy( result->fe_size, tokens[tokmarker], pos ); - result->fe_size[pos] = '\0'; - } - - if ((tokmarker+3) < numtoks && - (&(tokens[numtoks-1][toklen[numtoks-1]]) - - tokens[tokmarker+1]) >= (1+1+3+1+4) ) - { - pos = (tokmarker+3); - p = tokens[pos]; - pos = toklen[pos]; - - if ((pos == 4 || pos == 5) - && isdigit(*p) && isdigit(p[pos-1]) && isdigit(p[pos-2]) - && ((pos == 5 && p[2] == ':') || - (pos == 4 && (isdigit(p[1]) || p[1] == ':'))) - ) - { - month_num = tokmarker+1; /* assumed position of month field */ - pos = tokmarker+2; /* assumed position of mday field */ - if (isdigit(*tokens[month_num])) /* positions are reversed */ - { - month_num++; - pos--; - } - p = tokens[month_num]; - if (isdigit(*tokens[pos]) - && (toklen[pos] == 1 || - (toklen[pos] == 2 && isdigit(tokens[pos][1]))) - && toklen[month_num] == 3 - && isalpha(*p) && isalpha(p[1]) && isalpha(p[2]) ) - { - pos = atoi(tokens[pos]); - if (pos > 0 && pos <= 31) - { - result->fe_time.day_of_month = pos; - month_num = 1; - for (pos = 0; pos < (12*3); pos+=3) - { - if (p[0] == month_names[pos+0] && - p[1] == month_names[pos+1] && - p[2] == month_names[pos+2]) - break; - month_num++; - } - if (month_num > 12) - result->fe_time.day_of_month = 0; - else - result->fe_time.month = month_num - 1; - } - } - if (result->fe_time.day_of_month) - { - tokmarker += 3; /* skip mday/mon/yrtime (to find " -> ") */ - p = tokens[tokmarker]; - - pos = atoi(p); - if (pos > 24) - result->fe_time.year = pos-1900; - else - { - if (p[1] == ':') - p--; - result->fe_time.hour = pos; - result->fe_time.minute = atoi(p+3); - if (!state->now_tm_valid) - { - Time t = Time::Now(); - t.LocalExplode(&(state->now_tm)); - state->now_tm.month--; - state->now_tm_valid = true; - } - result->fe_time.year = state->now_tm.year; - if ( (( state->now_tm.month << 4) + state->now_tm.day_of_month) < - ((result->fe_time.month << 4) + result->fe_time.day_of_month) ) - result->fe_time.year--; - } /* got year or time */ - } /* got month/mday */ - } /* may have year or time */ - } /* enough remaining to possibly have date/time */ - - if (numtoks > (tokmarker+2)) - { - pos = tokmarker+1; - p = tokens[pos]; - if (toklen[pos] == 2 && *p == '-' && p[1] == '>') - { - p = &(tokens[numtoks-1][toklen[numtoks-1]]); - result->fe_type = 'l'; - result->fe_lname = tokens[pos+1]; - result->fe_lnlen = p - result->fe_lname; - if (result->fe_lnlen > 1 && - result->fe_lname[result->fe_lnlen-1] == '/') - result->fe_lnlen--; - } - } /* if (numtoks > (tokmarker+2)) */ - - /* the caller should do this (if dropping "." and ".." is desired) - if (result->fe_type == 'd' && result->fe_fname[0] == '.' && - (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - result->fe_fname[1] == '.'))) - return '?'; - */ - - return result->fe_type; - - } /* if (lstyle == 'D') */ - } /* if (!lstyle && (!state->lstyle || state->lstyle == 'D')) */ -#endif - - /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ - - } /* if (linelen > 0) */ - - return ParsingFailed(state); -} - -/* ==================================================================== */ -/* standalone testing */ -/* ==================================================================== */ -#if 0 - -#include <stdio.h> - -static int do_it(FILE *outfile, - char *line, size_t linelen, struct list_state *state, - char **cmnt_buf, unsigned int *cmnt_buf_sz, - char **list_buf, unsigned int *list_buf_sz ) -{ - struct list_result result; - char *p; - int rc; - - rc = ParseFTPList( line, state, &result ); - - if (!outfile) - { - outfile = stdout; - if (rc == '?') - fprintf(outfile, "junk: %.*s\n", (int)linelen, line ); - else if (rc == '"') - fprintf(outfile, "cmnt: %.*s\n", (int)linelen, line ); - else - fprintf(outfile, - "list: %02u-%02u-%02u %02u:%02u%cM %20s %.*s%s%.*s\n", - (result.fe_time.tm_mday ? (result.fe_time.tm_month + 1) : 0), - result.fe_time.tm_mday, - (result.fe_time.tm_mday ? (result.fe_time.tm_year % 100) : 0), - result.fe_time.tm_hour - - ((result.fe_time.tm_hour > 12)?(12):(0)), - result.fe_time.tm_min, - ((result.fe_time.tm_hour >= 12) ? 'P' : 'A'), - (rc == 'd' ? "<DIR> " : - (rc == 'l' ? "<JUNCTION> " : result.fe_size)), - (int)result.fe_fnlen, result.fe_fname, - ((rc == 'l' && result.fe_lnlen) ? " -> " : ""), - (int)((rc == 'l' && result.fe_lnlen) ? result.fe_lnlen : 0), - ((rc == 'l' && result.fe_lnlen) ? result.fe_lname : "") ); - } - else if (rc != '?') /* NOT junk */ - { - char **bufp = list_buf; - unsigned int *bufz = list_buf_sz; - - if (rc == '"') /* comment - make it a 'result' */ - { - memset( &result, 0, sizeof(result)); - result.fe_fname = line; - result.fe_fnlen = linelen; - result.fe_type = 'f'; - if (line[linelen-1] == '/') - { - result.fe_type = 'd'; - result.fe_fnlen--; - } - bufp = cmnt_buf; - bufz = cmnt_buf_sz; - rc = result.fe_type; - } - - linelen = 80 + result.fe_fnlen + result.fe_lnlen; - p = (char *)realloc( *bufp, *bufz + linelen ); - if (!p) - return -1; - sprintf( &p[*bufz], - "%02u-%02u-%04u %02u:%02u:%02u %20s %.*s%s%.*s\n", - (result.fe_time.tm_mday ? (result.fe_time.tm_month + 1) : 0), - result.fe_time.tm_mday, - (result.fe_time.tm_mday ? (result.fe_time.tm_year + 1900) : 0), - result.fe_time.tm_hour, - result.fe_time.tm_min, - result.fe_time.tm_sec, - (rc == 'd' ? "<DIR> " : - (rc == 'l' ? "<JUNCTION> " : result.fe_size)), - (int)result.fe_fnlen, result.fe_fname, - ((rc == 'l' && result.fe_lnlen) ? " -> " : ""), - (int)((rc == 'l' && result.fe_lnlen) ? result.fe_lnlen : 0), - ((rc == 'l' && result.fe_lnlen) ? result.fe_lname : "") ); - linelen = strlen(&p[*bufz]); - *bufp = p; - *bufz = *bufz + linelen; - } - return 0; -} - -int main(int argc, char *argv[]) -{ - FILE *infile = (FILE *)0; - FILE *outfile = (FILE *)0; - int need_close_in = 0; - int need_close_out = 0; - - if (argc > 1) - { - infile = stdin; - if (strcmp(argv[1], "-") == 0) - need_close_in = 0; - else if ((infile = fopen(argv[1], "r")) != ((FILE *)0)) - need_close_in = 1; - else - fprintf(stderr, "Unable to open input file '%s'\n", argv[1]); - } - if (infile && argc > 2) - { - outfile = stdout; - if (strcmp(argv[2], "-") == 0) - need_close_out = 0; - else if ((outfile = fopen(argv[2], "w")) != ((FILE *)0)) - need_close_out = 1; - else - { - fprintf(stderr, "Unable to open output file '%s'\n", argv[2]); - fclose(infile); - infile = (FILE *)0; - } - } - - if (!infile) - { - char *appname = &(argv[0][strlen(argv[0])]); - while (appname > argv[0]) - { - appname--; - if (*appname == '/' || *appname == '\\' || *appname == ':') - { - appname++; - break; - } - } - fprintf(stderr, - "Usage: %s <inputfilename> [<outputfilename>]\n" - "\nIf an outout file is specified the results will be" - "\nbe post-processed, and only the file entries will appear" - "\n(or all comments if there are no file entries)." - "\nNot specifying an output file causes %s to run in \"debug\"" - "\nmode, ie results are printed as lines are parsed." - "\nIf a filename is a single dash ('-'), stdin/stdout is used." - "\n", appname, appname ); - } - else - { - char *cmnt_buf = (char *)0; - unsigned int cmnt_buf_sz = 0; - char *list_buf = (char *)0; - unsigned int list_buf_sz = 0; - - struct list_state state; - char line[512]; - - memset( &state, 0, sizeof(state) ); - while (fgets(line, sizeof(line), infile)) - { - size_t linelen = strlen(line); - if (linelen < (sizeof(line)-1)) - { - if (linelen > 0 && line[linelen-1] == '\n') - linelen--; - if (do_it( outfile, line, linelen, &state, - &cmnt_buf, &cmnt_buf_sz, &list_buf, &list_buf_sz) != 0) - { - fprintf(stderr, "Insufficient memory. Listing may be incomplete.\n"); - break; - } - } - else - { - /* no '\n' found. drop this and everything up to the next '\n' */ - fprintf(stderr, "drop: %.*s", (int)linelen, line ); - while (linelen == sizeof(line)) - { - if (!fgets(line, sizeof(line), infile)) - break; - linelen = 0; - while (linelen < sizeof(line) && line[linelen] != '\n') - linelen++; - fprintf(stderr, "%.*s", (int)linelen, line ); - } - fprintf(stderr, "\n"); - } - } - if (outfile) - { - if (list_buf) - fwrite( list_buf, 1, list_buf_sz, outfile ); - else if (cmnt_buf) - fwrite( cmnt_buf, 1, cmnt_buf_sz, outfile ); - } - if (list_buf) - free(list_buf); - if (cmnt_buf) - free(cmnt_buf); - - if (need_close_in) - fclose(infile); - if (outfile && need_close_out) - fclose(outfile); - } - - return 0; -} -#endif - -} // namespace net |