1 /* Parsing FTP `ls' output.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
6 This file is part of GNU Wget.
8 GNU Wget is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 GNU Wget is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Wget. If not, see <http://www.gnu.org/licenses/>.
21 Additional permission under GNU GPL version 3 section 7
23 If you modify this program, or any covered work, by linking or
24 combining it with the OpenSSL project's OpenSSL library (or a
25 modified version of that library), containing parts covered by the
26 terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
27 grants you additional permission to convey the resulting work.
28 Corresponding Source for a non-source form of such a combination
29 shall include the source code for the parts of OpenSSL used as well
30 as that of the covered work. */
43 #include "convert.h" /* for html_quote_string prototype */
44 #include "retr.h" /* for output_stream */
46 /* Converts symbolic permissions to number-style ones, e.g. string
47 rwxr-xr-x to 755. For now, it knows nothing of
48 setuid/setgid/sticky. ACLs are ignored. */
50 symperms (const char *s)
56 for (i = 0; i < 3; i++, s += 3)
59 perms += (((s[0] == 'r') << 2) + ((s[1] == 'w') << 1) +
60 (s[2] == 'x' || s[2] == 's'));
66 /* Cleans a line of text so that it can be consistently parsed. Destroys
67 <CR> and <LF> in case that thay occur at the end of the line and
68 replaces all <TAB> character with <SPACE>. Returns the length of the
71 clean_line(char *line)
73 int len = strlen (line);
75 if (line[len - 1] == '\n')
78 if (line[len - 1] == '\r')
80 for ( ; *line ; line++ ) if (*line == '\t') *line = ' ';
84 /* Convert the Un*x-ish style directory listing stored in FILE to a
85 linked list of fileinfo (system-independent) entries. The contents
86 of FILE are considered to be produced by the standard Unix `ls -la'
87 output (whatever that might be). BSD (no group) and SYSV (with
88 group) listings are handled.
90 The time stamps are stored in a separate variable, time_t
91 compatible (I hope). The timezones are ignored. */
92 static struct fileinfo *
93 ftp_parse_unix_ls (const char *file, int ignore_perms)
96 static const char *months[] = {
97 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
98 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
100 int next, len, i, error, ignore;
101 int year, month, day; /* for time analysis */
102 int hour, min, sec, ptype;
103 struct tm timestruct, *tnow;
106 char *line, *tok, *ptok; /* tokenizer */
107 struct fileinfo *dir, *l, cur; /* list creation */
109 fp = fopen (file, "rb");
112 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
117 /* Line loop to end of file: */
118 while ((line = read_whole_line (fp)) != NULL)
120 len = clean_line (line);
121 /* Skip if total... */
122 if (!strncasecmp (line, "total", 5))
127 /* Get the first token (permissions). */
128 tok = strtok (line, " ");
138 /* Decide whether we deal with a file or a directory. */
142 cur.type = FT_PLAINFILE;
143 DEBUGP (("PLAINFILE; "));
146 cur.type = FT_DIRECTORY;
147 DEBUGP (("DIRECTORY; "));
150 cur.type = FT_SYMLINK;
151 DEBUGP (("SYMLINK; "));
154 cur.type = FT_UNKNOWN;
155 DEBUGP (("UNKNOWN; "));
170 /*cur.perms = 1023;*/ /* #### What is this? --hniksic */
173 DEBUGP (("implicit perms %0o; ", cur.perms));
177 cur.perms = symperms (tok + 1);
178 DEBUGP (("perms %0o; ", cur.perms));
181 error = ignore = 0; /* Erroneous and ignoring entries are
182 treated equally for now. */
183 year = hour = min = sec = 0; /* Silence the compiler. */
187 /* While there are tokens on the line, parse them. Next is the
188 number of tokens left until the filename.
190 Use the month-name token as the "anchor" (the place where the
191 position wrt the file name is "known"). When a month name is
192 encountered, `next' is set to 5. Also, the preceding
193 characters are parsed to get the file size.
195 This tactic is quite dubious when it comes to
196 internationalization issues (non-English month names), but it
200 (tok = strtok (NULL, " ")) != NULL)
203 if (next < 0) /* a month name was not encountered */
205 for (i = 0; i < 12; i++)
206 if (!strcmp (tok, months[i]))
208 /* If we got a month, it means the token before it is the
209 size, and the filename is three tokens away. */
214 /* Parse the previous token with str_to_wgint. */
217 /* Something has gone wrong during parsing. */
222 size = str_to_wgint (ptok, NULL, 10);
223 if (size == WGINT_MAX && errno == ERANGE)
224 /* Out of range -- ignore the size. #### Should
225 we refuse to start the download. */
229 DEBUGP (("size: %s; ", number_to_static_string(cur.size)));
233 DEBUGP (("month: %s; ", months[month]));
236 else if (next == 4) /* days */
238 if (tok[1]) /* two-digit... */
239 day = 10 * (*tok - '0') + tok[1] - '0';
240 else /* ...or one-digit */
242 DEBUGP (("day: %d; ", day));
246 /* This ought to be either the time, or the year. Let's
249 If we have a number x, it's a year. If we have x:y,
250 it's hours and minutes. If we have x:y:z, z are
253 min = hour = sec = 0;
254 /* We must deal with digits. */
255 if (c_isdigit (*tok))
257 /* Suppose it's year. */
258 for (; c_isdigit (*tok); tok++)
259 year = (*tok - '0') + 10 * year;
262 /* This means these were hours! */
267 /* Get the minutes... */
268 for (; c_isdigit (*tok); tok++)
269 min = (*tok - '0') + 10 * min;
272 /* ...and the seconds. */
274 for (; c_isdigit (*tok); tok++)
275 sec = (*tok - '0') + 10 * sec;
280 DEBUGP (("year: %d (no tm); ", year));
282 DEBUGP (("time: %02d:%02d:%02d (no yr); ", hour, min, sec));
284 else if (next == 2) /* The file name */
289 /* Since the file name may contain a SPC, it is possible
290 for strtok to handle it wrong. */
291 fnlen = strlen (tok);
292 if (fnlen < len - (tok - line))
294 /* So we have a SPC in the file name. Restore the
297 /* If the file is a symbolic link, it should have a
299 if (cur.type == FT_SYMLINK)
301 p = strstr (tok, " -> ");
307 cur.linkto = xstrdup (p + 4);
308 DEBUGP (("link to: %s\n", cur.linkto));
309 /* And separate it from the file name. */
313 /* If we have the filename, add it to the list of files or
315 /* "." and ".." are an exception! */
316 if (!strcmp (tok, ".") || !strcmp (tok, ".."))
318 DEBUGP (("\nIgnoring `.' and `..'; "));
322 /* Some FTP sites choose to have ls -F as their default
323 LIST output, which marks the symlinks with a trailing
324 `@', directory names with a trailing `/' and
325 executables with a trailing `*'. This is no problem
326 unless encountering a symbolic link ending with `@',
327 or an executable ending with `*' on a server without
328 default -F output. I believe these cases are very
330 fnlen = strlen (tok); /* re-calculate `fnlen' */
331 cur.name = xmalloc (fnlen + 1);
332 memcpy (cur.name, tok, fnlen + 1);
335 if (cur.type == FT_DIRECTORY && cur.name[fnlen - 1] == '/')
337 cur.name[fnlen - 1] = '\0';
338 DEBUGP (("trailing `/' on dir.\n"));
340 else if (cur.type == FT_SYMLINK && cur.name[fnlen - 1] == '@')
342 cur.name[fnlen - 1] = '\0';
343 DEBUGP (("trailing `@' on link.\n"));
345 else if (cur.type == FT_PLAINFILE
346 && (cur.perms & 0111)
347 && cur.name[fnlen - 1] == '*')
349 cur.name[fnlen - 1] = '\0';
350 DEBUGP (("trailing `*' on exec.\n"));
361 if (!cur.name || (cur.type == FT_SYMLINK && !cur.linkto))
364 DEBUGP (("%s\n", cur.name ? cur.name : ""));
368 DEBUGP (("Skipping.\n"));
369 xfree_null (cur.name);
370 xfree_null (cur.linkto);
377 l = dir = xnew (struct fileinfo);
378 memcpy (l, &cur, sizeof (cur));
379 l->prev = l->next = NULL;
384 l->next = xnew (struct fileinfo);
386 memcpy (l, &cur, sizeof (cur));
389 /* Get the current time. */
390 timenow = time (NULL);
391 tnow = localtime (&timenow);
392 /* Build the time-stamp (the idea by zaga@fly.cc.fer.hr). */
393 timestruct.tm_sec = sec;
394 timestruct.tm_min = min;
395 timestruct.tm_hour = hour;
396 timestruct.tm_mday = day;
397 timestruct.tm_mon = month;
400 /* Some listings will not specify the year if it is "obvious"
401 that the file was from the previous year. E.g. if today
402 is 97-01-12, and you see a file of Dec 15th, its year is
403 1996, not 1997. Thanks to Vladimir Volovich for
405 if (month > tnow->tm_mon)
406 timestruct.tm_year = tnow->tm_year - 1;
408 timestruct.tm_year = tnow->tm_year;
411 timestruct.tm_year = year;
412 if (timestruct.tm_year >= 1900)
413 timestruct.tm_year -= 1900;
414 timestruct.tm_wday = 0;
415 timestruct.tm_yday = 0;
416 timestruct.tm_isdst = -1;
417 l->tstamp = mktime (×truct); /* store the time-stamp */
427 static struct fileinfo *
428 ftp_parse_winnt_ls (const char *file)
432 int year, month, day; /* for time analysis */
434 struct tm timestruct;
436 char *line, *tok; /* tokenizer */
437 struct fileinfo *dir, *l, cur; /* list creation */
439 fp = fopen (file, "rb");
442 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
447 /* Line loop to end of file: */
448 while ((line = read_whole_line (fp)) != NULL)
450 len = clean_line (line);
452 /* Extracting name is a bit of black magic and we have to do it
453 before `strtok' inserted extra \0 characters in the line
454 string. For the moment let us just suppose that the name starts at
455 column 39 of the listing. This way we could also recognize
456 filenames that begin with a series of space characters (but who
457 really wants to use such filenames anyway?). */
458 if (len < 40) goto continue_loop;
460 cur.name = xstrdup(tok);
461 DEBUGP (("Name: '%s'\n", cur.name));
463 /* First column: mm-dd-yy. Should atoi() on the month fail, january
465 tok = strtok(line, "-");
466 if (tok == NULL) goto continue_loop;
467 month = atoi(tok) - 1;
468 if (month < 0) month = 0;
469 tok = strtok(NULL, "-");
470 if (tok == NULL) goto continue_loop;
472 tok = strtok(NULL, " ");
473 if (tok == NULL) goto continue_loop;
475 /* Assuming the epoch starting at 1.1.1970 */
476 if (year <= 70) year += 100;
478 /* Second column: hh:mm[AP]M, listing does not contain value for
480 tok = strtok(NULL, ":");
481 if (tok == NULL) goto continue_loop;
483 tok = strtok(NULL, "M");
484 if (tok == NULL) goto continue_loop;
486 /* Adjust hour from AM/PM. Just for the record, the sequence goes
487 11:00AM, 12:00PM, 01:00PM ... 11:00PM, 12:00AM, 01:00AM . */
489 if (hour == 12) hour = 0;
490 if (*tok == 'P') hour += 12;
492 DEBUGP (("YYYY/MM/DD HH:MM - %d/%02d/%02d %02d:%02d\n",
493 year+1900, month, day, hour, min));
495 /* Build the time-stamp (copy & paste from above) */
496 timestruct.tm_sec = 0;
497 timestruct.tm_min = min;
498 timestruct.tm_hour = hour;
499 timestruct.tm_mday = day;
500 timestruct.tm_mon = month;
501 timestruct.tm_year = year;
502 timestruct.tm_wday = 0;
503 timestruct.tm_yday = 0;
504 timestruct.tm_isdst = -1;
505 cur.tstamp = mktime (×truct); /* store the time-stamp */
506 cur.ptype = TT_HOUR_MIN;
508 DEBUGP (("Timestamp: %ld\n", cur.tstamp));
510 /* Third column: Either file length, or <DIR>. We also set the
511 permissions (guessed as 0644 for plain files and 0755 for
512 directories as the listing does not give us a clue) and filetype
514 tok = strtok(NULL, " ");
515 if (tok == NULL) goto continue_loop;
516 while ((tok != NULL) && (*tok == '\0')) tok = strtok(NULL, " ");
517 if (tok == NULL) goto continue_loop;
520 cur.type = FT_DIRECTORY;
523 DEBUGP (("Directory\n"));
528 cur.type = FT_PLAINFILE;
530 size = str_to_wgint (tok, NULL, 10);
531 if (size == WGINT_MAX && errno == ERANGE)
532 cur.size = 0; /* overflow */
536 DEBUGP (("File, size %s bytes\n", number_to_static_string (cur.size)));
541 /* And put everything into the linked list */
544 l = dir = xnew (struct fileinfo);
545 memcpy (l, &cur, sizeof (cur));
546 l->prev = l->next = NULL;
551 l->next = xnew (struct fileinfo);
553 memcpy (l, &cur, sizeof (cur));
567 /* Convert the VMS-style directory listing stored in "file" to a
568 linked list of fileinfo (system-independent) entries. The contents
569 of FILE are considered to be produced by the standard VMS
570 "DIRECTORY [/SIZE [= ALL]] /DATE [/OWNER] [/PROTECTION]" command,
571 more or less. (Different VMS FTP servers may have different headers,
572 and may not supply the same data, but all should be subsets of this.)
574 VMS normally provides local (server) time and date information.
575 Define the logical name or environment variable
576 "WGET_TIMEZONE_DIFFERENTIAL" (seconds) to adjust the receiving local
577 times if different from the remote local times.
580 Added code to eliminate "^" escape characters from ODS5 extended file
581 names. The TCPIP FTP server (V5.4) seems to prefer requests which do
582 not use the escaped names which it provides.
585 #define VMS_DEFAULT_PROT_FILE 0644
586 #define VMS_DEFAULT_PROT_DIR 0755
591 Delete ODS5 extended file name escape characters ("^") in the
593 Note that the current scheme does not handle all EFN cases, but it
594 could be made more complicated.
597 static void eat_carets( char *str)
598 /* char *str; Source pointer. */
600 char *strd; /* Destination pointer. */
605 /* Skip ahead to the first "^", if any. */
606 while ((*str != '\0') && (*str != '^'))
609 /* If no caret was found, quit early. */
612 /* Shift characters leftward as carets are found. */
619 /* Found a caret. Skip it, and check the next character. */
621 prop = char_prop[ uchr];
624 /* Hex digit. Get char code from this and next hex digit. */
627 hdgt = uchr- '0'; /* '0' - '9' -> 0 - 9. */
631 hdgt = ((uchr- 'A')& 7)+ 10; /* [Aa] - [Ff] -> 10 - 15. */
633 hdgt <<= 4; /* X16. */
634 uchr = *(++str); /* Next char must be hex digit. */
637 uchr = hdgt+ uchr- '0';
641 uchr = hdgt+ ((uchr- 'A')& 15)+ 10;
644 else if (uchr == '_')
646 /* Convert escaped "_" to " ". */
649 else if (uchr == '/')
651 /* Convert escaped "/" (invalid Zip) to "?" (invalid VMS). */
652 /* Note that this is a left-over from Info-ZIP code, and is
653 probably of little value here, except perhaps to avoid
654 directory confusion which an unconverted slash might cause.
658 /* Else, not a hex digit. Must be a simple escaped character
659 (or Unicode, which is not yet handled here).
662 /* Else, not a caret. Use as-is. */
665 /* Advance destination and source pointers. */
669 /* Terminate the destination string. */
675 static struct fileinfo *
676 ftp_parse_vms_ls (const char *file)
682 struct tm *timestruct;
685 char *line, *tok; /* tokenizer */
686 struct fileinfo *dir, *l, cur; /* list creation */
688 fp = fopen (file, "r");
691 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
696 /* Skip blank lines, Directory heading, and more blank lines. */
698 j = 0; /* Expecting initial blank line(s). */
701 line = read_whole_line (fp);
708 i = clean_line (line);
711 xfree (line); /* Free useless line storage. */
712 continue; /* Blank line. Keep looking. */
716 if ((j == 0) && (line[ i- 1] == ']'))
718 /* Found Directory heading line. Next non-blank line
723 else if (!strncmp (line, "Total of ", 9))
725 /* Found "Total of ..." footing line. No valid data
726 will follow (empty directory).
728 xfree (line); /* Free useless line storage. */
729 line = NULL; /* Arrange for early exit. */
734 break; /* Must be significant data. */
737 xfree (line); /* Free useless line storage. */
741 /* Read remainder of file until the next blank line or EOF. */
747 /* The first token is the file name. After a long name, other
748 data may be on the following line. A valid directory name ends
749 in ".DIR;1" (any case), although some VMS FTP servers may omit
750 the version number (";1").
753 tok = strtok(line, " ");
754 if (tok == NULL) tok = line;
755 DEBUGP (("file name: '%s'\n", tok));
757 /* Stripping the version number on a VMS system would be wrong.
758 It may be foolish on a non-VMS system, too, but that's someone
759 else's problem. (Define PRESERVE_VMS_VERSIONS for proper
760 operation on other operating systems.)
763 ODS5 extended file names may contain escaped semi-colons, so
764 the version number is identified as right-side decimal digits
765 led by a non-escaped semi-colon. It may be absent.
768 #if (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS))
769 for (p = tok + strlen (tok); (--p > tok) && c_isdigit( *p); );
770 if ((*p == ';') && (*(p- 1) != '^'))
774 #endif /* (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS)) */
777 Eliminate "^" escape characters from ODS5 extended file name.
778 (A caret is invalid in an ODS2 name, so this is always safe.)
781 DEBUGP (("file name-^: '%s'\n", tok));
783 /* Differentiate between a directory and any other file. A VMS
784 listing may not include file protections (permissions). Set a
785 default permissions value (according to the file type), which
786 may be overwritten later. Store directory names without the
787 ".DIR;1" file type and version number, as the plain name is
788 what will work in a CWD command.
791 if (!strncasecmp((tok + (len - 4)), ".DIR", 4))
793 *(tok+ (len - 4)) = '\0'; /* Discard ".DIR". */
794 cur.type = FT_DIRECTORY;
795 cur.perms = VMS_DEFAULT_PROT_DIR;
796 DEBUGP (("Directory (nv)\n"));
798 else if (!strncasecmp ((tok + (len - 6)), ".DIR;1", 6))
800 *(tok+ (len - 6)) = '\0'; /* Discard ".DIR;1". */
801 cur.type = FT_DIRECTORY;
802 cur.perms = VMS_DEFAULT_PROT_DIR;
803 DEBUGP (("Directory (v)\n"));
807 cur.type = FT_PLAINFILE;
808 cur.perms = VMS_DEFAULT_PROT_FILE;
811 cur.name = xstrdup (tok);
812 DEBUGP (("Name: '%s'\n", cur.name));
814 /* Null the date and time string. */
817 /* VMS lacks symbolic links. */
820 /* VMS reports file sizes in (512-byte) disk blocks, not bytes,
821 hence useless for an integrity check based on byte-count.
826 /* Get token 2, if any. A long name may force all other data onto
827 a second line. If needed, read the second line.
830 tok = strtok (NULL, " ");
833 DEBUGP (("Getting additional line.\n"));
835 line = read_whole_line (fp);
838 DEBUGP (("EOF. Leaving listing parser.\n"));
842 /* Second line must begin with " ". Otherwise, it's a first
843 line (and we may be confused).
847 /* Blank line. End of significant file listing. */
848 DEBUGP (("Blank line. Leaving listing parser.\n"));
849 xfree (line); /* Free useless line storage. */
852 else if (line[ 0] != ' ')
854 DEBUGP (("Non-blank in column 1. Must be a new file name?\n"));
859 tok = strtok (line, " ");
862 /* Unexpected non-empty but apparently blank line. */
863 DEBUGP (("Null token. Leaving listing parser.\n"));
864 xfree (line); /* Free useless line storage. */
870 /* Analyze tokens. (Order is not significant, except date must
873 Size: ddd or ddd/ddd (where "ddd" is a decimal number)
875 Time: HH:MM or HH:MM:SS or HH:MM:SS.CC
876 Owner: [user] or [user,group]
877 Protection: (ppp,ppp,ppp,ppp) (where "ppp" is "RWED" or some
878 subset thereof, for System, Owner, Group, World.
880 If permission is lacking, info may be replaced by the string:
881 "No privilege for attempted operation".
885 DEBUGP (("Token: >%s<: ", tok));
887 if ((strlen (tok) < 12) && (strchr( tok, '-') != NULL))
890 DEBUGP (("Date.\n"));
891 strcpy( date_str, tok);
892 strcat( date_str, " ");
894 else if ((strlen (tok) < 12) && (strchr( tok, ':') != NULL))
900 (sizeof( date_str)- strlen (date_str) - 1));
901 DEBUGP (("Date time: >%s<\n", date_str));
903 else if (strchr ( tok, '[') != NULL)
905 /* Owner. (Ignore.) */
906 DEBUGP (("Owner.\n"));
908 else if (strchr (tok, '(') != NULL)
910 /* Protections (permissions). */
913 for (i = 0; i < strlen( tok); i++)
947 DEBUGP (("Prot. perms = %0o.\n", cur.perms));
951 /* Nondescript. Probably size(s), probably in blocks.
952 Could be "No privilege ..." message. (Ignore.)
954 DEBUGP (("Ignored (size?).\n"));
957 tok = strtok (NULL, " ");
960 /* Tokens exhausted. Interpret the data, and fill in the
963 /* Fill tm timestruct according to date-time string. Fractional
964 seconds are ignored. Default to current time, if conversion
967 timenow = time( NULL);
968 timestruct = localtime( &timenow );
969 strptime( date_str, "%d-%b-%Y %H:%M:%S", timestruct);
971 /* Convert struct tm local time to time_t local time. */
972 timenow = mktime (timestruct);
973 /* Offset local time according to environment variable (seconds). */
974 if ((tok = getenv ( "WGET_TIMEZONE_DIFFERENTIAL")) != NULL)
977 DEBUGP (("Time differential = %d.\n", dt));
987 cur.tstamp = timenow; /* Store the time-stamp. */
988 DEBUGP (("Timestamp: %ld\n", cur.tstamp));
989 cur.ptype = TT_HOUR_MIN;
991 /* Add the data for this item to the linked list, */
994 l = dir = (struct fileinfo *)xmalloc (sizeof (struct fileinfo));
995 memcpy (l, &cur, sizeof (cur));
996 l->prev = l->next = NULL;
1001 l->next = (struct fileinfo *)xmalloc (sizeof (struct fileinfo));
1003 memcpy (l, &cur, sizeof (cur));
1007 /* Free old line storage. Read a new line. */
1009 line = read_whole_line (fp);
1012 i = clean_line (line);
1015 /* Blank line. End of significant file listing. */
1016 xfree (line); /* Free useless line storage. */
1027 /* This function switches between the correct parsing routine depending on
1028 the SYSTEM_TYPE. The system type should be based on the result of the
1029 "SYST" response of the FTP server. According to this repsonse we will
1030 use on of the three different listing parsers that cover the most of FTP
1031 servers used nowadays. */
1034 ftp_parse_ls (const char *file, const enum stype system_type)
1036 switch (system_type)
1039 return ftp_parse_unix_ls (file, 0);
1042 /* Detect whether the listing is simulating the UNIX format */
1045 fp = fopen (file, "rb");
1048 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
1053 /* If the first character of the file is '0'-'9', it's WINNT
1055 if (c >= '0' && c <='9')
1056 return ftp_parse_winnt_ls (file);
1058 return ftp_parse_unix_ls (file, 1);
1061 return ftp_parse_vms_ls (file);
1063 return ftp_parse_unix_ls (file, 1);
1065 logprintf (LOG_NOTQUIET, _("\
1066 Unsupported listing type, trying Unix listing parser.\n"));
1067 return ftp_parse_unix_ls (file, 0);
1071 /* Stuff for creating FTP index. */
1073 /* The function creates an HTML index containing references to given
1074 directories and files on the appropriate host. The references are
1077 ftp_index (const char *file, struct url *u, struct fileinfo *f)
1081 char *htcldir; /* HTML-clean dir name */
1082 char *htclfile; /* HTML-clean file name */
1083 char *urlclfile; /* URL-clean file name */
1087 fp = fopen (file, "wb");
1090 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
1098 char *tmpu, *tmpp; /* temporary, clean user and passwd */
1100 tmpu = url_escape (u->user);
1101 tmpp = u->passwd ? url_escape (u->passwd) : NULL;
1103 upwd = concat_strings (tmpu, ":", tmpp, "@", (char *) 0);
1105 upwd = concat_strings (tmpu, "@", (char *) 0);
1110 upwd = xstrdup ("");
1112 htcldir = html_quote_string (u->dir);
1114 fprintf (fp, "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n");
1115 fprintf (fp, "<html>\n<head>\n<title>");
1116 fprintf (fp, _("Index of /%s on %s:%d"), htcldir, u->host, u->port);
1117 fprintf (fp, "</title>\n</head>\n<body>\n<h1>");
1118 fprintf (fp, _("Index of /%s on %s:%d"), htcldir, u->host, u->port);
1119 fprintf (fp, "</h1>\n<hr>\n<pre>\n");
1124 if (f->tstamp != -1)
1126 /* #### Should we translate the months? Or, even better, use
1128 static const char *months[] = {
1129 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
1130 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
1132 time_t tstamp = f->tstamp;
1133 struct tm *ptm = localtime (&tstamp);
1135 fprintf (fp, "%d %s %02d ", ptm->tm_year + 1900, months[ptm->tm_mon],
1137 if (f->ptype == TT_HOUR_MIN)
1138 fprintf (fp, "%02d:%02d ", ptm->tm_hour, ptm->tm_min);
1143 fprintf (fp, _("time unknown "));
1147 fprintf (fp, _("File "));
1150 fprintf (fp, _("Directory "));
1153 fprintf (fp, _("Link "));
1156 fprintf (fp, _("Not sure "));
1159 htclfile = html_quote_string (f->name);
1160 urlclfile = url_escape_unsafe_and_reserved (f->name);
1161 fprintf (fp, "<a href=\"ftp://%s%s:%d", upwd, u->host, u->port);
1164 /* XXX: Should probably URL-escape dir components here, rather
1165 * than just HTML-escape, for consistency with the next bit where
1166 * we use urlclfile for the file component. Anyway, this is safer
1167 * than what we had... */
1168 fprintf (fp, "%s", htcldir);
1171 fprintf (fp, "%s", urlclfile);
1172 if (f->type == FT_DIRECTORY)
1174 fprintf (fp, "\">%s", htclfile);
1175 if (f->type == FT_DIRECTORY)
1177 fprintf (fp, "</a> ");
1178 if (f->type == FT_PLAINFILE)
1179 fprintf (fp, _(" (%s bytes)"), number_to_static_string (f->size));
1180 else if (f->type == FT_SYMLINK)
1181 fprintf (fp, "-> %s", f->linkto ? f->linkto : "(nil)");
1187 fprintf (fp, "</pre>\n</body>\n</html>\n");