1 /* Parsing FTP `ls' output.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GNU Wget.
7 GNU Wget is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 GNU Wget is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Wget. If not, see <http://www.gnu.org/licenses/>.
20 Additional permission under GNU GPL version 3 section 7
22 If you modify this program, or any covered work, by linking or
23 combining it with the OpenSSL project's OpenSSL library (or a
24 modified version of that library), containing parts covered by the
25 terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
26 grants you additional permission to convey the resulting work.
27 Corresponding Source for a non-source form of such a combination
28 shall include the source code for the parts of OpenSSL used as well
29 as that of the covered work. */
44 #include "convert.h" /* for html_quote_string prototype */
45 #include "retr.h" /* for output_stream */
47 /* Converts symbolic permissions to number-style ones, e.g. string
48 rwxr-xr-x to 755. For now, it knows nothing of
49 setuid/setgid/sticky. ACLs are ignored. */
51 symperms (const char *s)
57 for (i = 0; i < 3; i++, s += 3)
60 perms += (((s[0] == 'r') << 2) + ((s[1] == 'w') << 1) +
61 (s[2] == 'x' || s[2] == 's'));
67 /* Cleans a line of text so that it can be consistently parsed. Destroys
68 <CR> and <LF> in case that thay occur at the end of the line and
69 replaces all <TAB> character with <SPACE>. Returns the length of the
72 clean_line(char *line)
74 int len = strlen (line);
76 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 */
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. */
186 /* While there are tokens on the line, parse them. Next is the
187 number of tokens left until the filename.
189 Use the month-name token as the "anchor" (the place where the
190 position wrt the file name is "known"). When a month name is
191 encountered, `next' is set to 5. Also, the preceding
192 characters are parsed to get the file size.
194 This tactic is quite dubious when it comes to
195 internationalization issues (non-English month names), but it
199 (tok = strtok (NULL, " ")) != NULL)
202 if (next < 0) /* a month name was not encountered */
204 for (i = 0; i < 12; i++)
205 if (!strcmp (tok, months[i]))
207 /* If we got a month, it means the token before it is the
208 size, and the filename is three tokens away. */
213 /* Parse the previous token with str_to_wgint. */
216 /* Something has gone wrong during parsing. */
221 size = str_to_wgint (ptok, NULL, 10);
222 if (size == WGINT_MAX && errno == ERANGE)
223 /* Out of range -- ignore the size. #### Should
224 we refuse to start the download. */
228 DEBUGP (("size: %s; ", number_to_static_string(cur.size)));
232 DEBUGP (("month: %s; ", months[month]));
235 else if (next == 4) /* days */
237 if (tok[1]) /* two-digit... */
238 day = 10 * (*tok - '0') + tok[1] - '0';
239 else /* ...or one-digit */
241 DEBUGP (("day: %d; ", day));
245 /* This ought to be either the time, or the year. Let's
248 If we have a number x, it's a year. If we have x:y,
249 it's hours and minutes. If we have x:y:z, z are
252 min = hour = sec = 0;
253 /* We must deal with digits. */
254 if (c_isdigit (*tok))
256 /* Suppose it's year. */
257 for (; c_isdigit (*tok); tok++)
258 year = (*tok - '0') + 10 * year;
261 /* This means these were hours! */
265 /* Get the minutes... */
266 for (; c_isdigit (*tok); tok++)
267 min = (*tok - '0') + 10 * min;
270 /* ...and the seconds. */
272 for (; c_isdigit (*tok); tok++)
273 sec = (*tok - '0') + 10 * sec;
278 DEBUGP (("year: %d (no tm); ", year));
280 DEBUGP (("time: %02d:%02d:%02d (no yr); ", hour, min, sec));
282 else if (next == 2) /* The file name */
287 /* Since the file name may contain a SPC, it is possible
288 for strtok to handle it wrong. */
289 fnlen = strlen (tok);
290 if (fnlen < len - (tok - line))
292 /* So we have a SPC in the file name. Restore the
295 /* If the file is a symbolic link, it should have a
297 if (cur.type == FT_SYMLINK)
299 p = strstr (tok, " -> ");
305 cur.linkto = xstrdup (p + 4);
306 DEBUGP (("link to: %s\n", cur.linkto));
307 /* And separate it from the file name. */
311 /* If we have the filename, add it to the list of files or
313 /* "." and ".." are an exception! */
314 if (!strcmp (tok, ".") || !strcmp (tok, ".."))
316 DEBUGP (("\nIgnoring `.' and `..'; "));
320 /* Some FTP sites choose to have ls -F as their default
321 LIST output, which marks the symlinks with a trailing
322 `@', directory names with a trailing `/' and
323 executables with a trailing `*'. This is no problem
324 unless encountering a symbolic link ending with `@',
325 or an executable ending with `*' on a server without
326 default -F output. I believe these cases are very
328 fnlen = strlen (tok); /* re-calculate `fnlen' */
329 cur.name = xmalloc (fnlen + 1);
330 memcpy (cur.name, tok, fnlen + 1);
333 if (cur.type == FT_DIRECTORY && cur.name[fnlen - 1] == '/')
335 cur.name[fnlen - 1] = '\0';
336 DEBUGP (("trailing `/' on dir.\n"));
338 else if (cur.type == FT_SYMLINK && cur.name[fnlen - 1] == '@')
340 cur.name[fnlen - 1] = '\0';
341 DEBUGP (("trailing `@' on link.\n"));
343 else if (cur.type == FT_PLAINFILE
344 && (cur.perms & 0111)
345 && cur.name[fnlen - 1] == '*')
347 cur.name[fnlen - 1] = '\0';
348 DEBUGP (("trailing `*' on exec.\n"));
359 if (!cur.name || (cur.type == FT_SYMLINK && !cur.linkto))
362 DEBUGP (("%s\n", cur.name ? cur.name : ""));
366 DEBUGP (("Skipping.\n"));
367 xfree_null (cur.name);
368 xfree_null (cur.linkto);
375 l = dir = xnew (struct fileinfo);
376 memcpy (l, &cur, sizeof (cur));
377 l->prev = l->next = NULL;
382 l->next = xnew (struct fileinfo);
384 memcpy (l, &cur, sizeof (cur));
387 /* Get the current time. */
388 timenow = time (NULL);
389 tnow = localtime (&timenow);
390 /* Build the time-stamp (the idea by zaga@fly.cc.fer.hr). */
391 timestruct.tm_sec = sec;
392 timestruct.tm_min = min;
393 timestruct.tm_hour = hour;
394 timestruct.tm_mday = day;
395 timestruct.tm_mon = month;
398 /* Some listings will not specify the year if it is "obvious"
399 that the file was from the previous year. E.g. if today
400 is 97-01-12, and you see a file of Dec 15th, its year is
401 1996, not 1997. Thanks to Vladimir Volovich for
403 if (month > tnow->tm_mon)
404 timestruct.tm_year = tnow->tm_year - 1;
406 timestruct.tm_year = tnow->tm_year;
409 timestruct.tm_year = year;
410 if (timestruct.tm_year >= 1900)
411 timestruct.tm_year -= 1900;
412 timestruct.tm_wday = 0;
413 timestruct.tm_yday = 0;
414 timestruct.tm_isdst = -1;
415 l->tstamp = mktime (×truct); /* store the time-stamp */
424 static struct fileinfo *
425 ftp_parse_winnt_ls (const char *file)
429 int year, month, day; /* for time analysis */
431 struct tm timestruct;
433 char *line, *tok; /* tokenizer */
434 struct fileinfo *dir, *l, cur; /* list creation */
436 fp = fopen (file, "rb");
439 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
444 /* Line loop to end of file: */
445 while ((line = read_whole_line (fp)) != NULL)
447 len = clean_line (line);
449 /* Extracting name is a bit of black magic and we have to do it
450 before `strtok' inserted extra \0 characters in the line
451 string. For the moment let us just suppose that the name starts at
452 column 39 of the listing. This way we could also recognize
453 filenames that begin with a series of space characters (but who
454 really wants to use such filenames anyway?). */
455 if (len < 40) continue;
457 cur.name = xstrdup(tok);
458 DEBUGP(("Name: '%s'\n", cur.name));
460 /* First column: mm-dd-yy. Should atoi() on the month fail, january
462 tok = strtok(line, "-");
463 if (tok == NULL) continue;
464 month = atoi(tok) - 1;
465 if (month < 0) month = 0;
466 tok = strtok(NULL, "-");
467 if (tok == NULL) continue;
469 tok = strtok(NULL, " ");
470 if (tok == NULL) continue;
472 /* Assuming the epoch starting at 1.1.1970 */
473 if (year <= 70) year += 100;
475 /* Second column: hh:mm[AP]M, listing does not contain value for
477 tok = strtok(NULL, ":");
478 if (tok == NULL) continue;
480 tok = strtok(NULL, "M");
481 if (tok == NULL) continue;
483 /* Adjust hour from AM/PM. Just for the record, the sequence goes
484 11:00AM, 12:00PM, 01:00PM ... 11:00PM, 12:00AM, 01:00AM . */
486 if (hour == 12) hour = 0;
487 if (*tok == 'P') hour += 12;
489 DEBUGP(("YYYY/MM/DD HH:MM - %d/%02d/%02d %02d:%02d\n",
490 year+1900, month, day, hour, min));
492 /* Build the time-stamp (copy & paste from above) */
493 timestruct.tm_sec = 0;
494 timestruct.tm_min = min;
495 timestruct.tm_hour = hour;
496 timestruct.tm_mday = day;
497 timestruct.tm_mon = month;
498 timestruct.tm_year = year;
499 timestruct.tm_wday = 0;
500 timestruct.tm_yday = 0;
501 timestruct.tm_isdst = -1;
502 cur.tstamp = mktime (×truct); /* store the time-stamp */
504 DEBUGP(("Timestamp: %ld\n", cur.tstamp));
506 /* Third column: Either file length, or <DIR>. We also set the
507 permissions (guessed as 0644 for plain files and 0755 for
508 directories as the listing does not give us a clue) and filetype
510 tok = strtok(NULL, " ");
511 if (tok == NULL) continue;
512 while ((tok != NULL) && (*tok == '\0')) tok = strtok(NULL, " ");
513 if (tok == NULL) continue;
516 cur.type = FT_DIRECTORY;
519 DEBUGP(("Directory\n"));
524 cur.type = FT_PLAINFILE;
526 size = str_to_wgint (tok, NULL, 10);
527 if (size == WGINT_MAX && errno == ERANGE)
528 cur.size = 0; /* overflow */
532 DEBUGP(("File, size %s bytes\n", number_to_static_string (cur.size)));
537 /* And put everything into the linked list */
540 l = dir = xnew (struct fileinfo);
541 memcpy (l, &cur, sizeof (cur));
542 l->prev = l->next = NULL;
547 l->next = xnew (struct fileinfo);
549 memcpy (l, &cur, sizeof (cur));
562 /* Convert the VMS-style directory listing stored in "file" to a
563 linked list of fileinfo (system-independent) entries. The contents
564 of FILE are considered to be produced by the standard VMS
565 "DIRECTORY [/SIZE [= ALL]] /DATE [/OWNER] [/PROTECTION]" command,
566 more or less. (Different VMS FTP servers may have different headers,
567 and may not supply the same data, but all should be subsets of this.)
569 VMS normally provides local (server) time and date information.
570 Define the logical name or environment variable
571 "WGET_TIMEZONE_DIFFERENTIAL" (seconds) to adjust the receiving local
572 times if different from the remote local times.
575 Added code to eliminate "^" escape characters from ODS5 extended file
576 names. The TCPIP FTP server (V5.4) seems to prefer requests which do
577 not use the escaped names which it provides.
580 #define VMS_DEFAULT_PROT_FILE 0644
581 #define VMS_DEFAULT_PROT_DIR 0755
586 Delete ODS5 extended file name escape characters ("^") in the
588 Note that the current scheme does not handle all EFN cases, but it
589 could be made more complicated.
592 static void eat_carets( char *str)
593 /* char *str; Source pointer. */
595 char *strd; /* Destination pointer. */
600 /* Skip ahead to the first "^", if any. */
601 while ((*str != '\0') && (*str != '^'))
604 /* If no caret was found, quit early. */
607 /* Shift characters leftward as carets are found. */
614 /* Found a caret. Skip it, and check the next character. */
616 prop = char_prop[ uchr];
619 /* Hex digit. Get char code from this and next hex digit. */
622 hdgt = uchr- '0'; /* '0' - '9' -> 0 - 9. */
626 hdgt = ((uchr- 'A')& 7)+ 10; /* [Aa] - [Ff] -> 10 - 15. */
628 hdgt <<= 4; /* X16. */
629 uchr = *(++str); /* Next char must be hex digit. */
632 uchr = hdgt+ uchr- '0';
636 uchr = hdgt+ ((uchr- 'A')& 15)+ 10;
639 else if (uchr == '_')
641 /* Convert escaped "_" to " ". */
644 else if (uchr == '/')
646 /* Convert escaped "/" (invalid Zip) to "?" (invalid VMS). */
647 /* Note that this is a left-over from Info-ZIP code, and is
648 probably of little value here, except perhaps to avoid
649 directory confusion which an unconverted slash might cause.
653 /* Else, not a hex digit. Must be a simple escaped character
654 (or Unicode, which is not yet handled here).
657 /* Else, not a caret. Use as-is. */
660 /* Advance destination and source pointers. */
664 /* Terminate the destination string. */
670 static struct fileinfo *
671 ftp_parse_vms_ls (const char *file)
677 struct tm timestruct;
680 char *line, *tok; /* tokenizer */
681 struct fileinfo *dir, *l, cur; /* list creation */
683 fp = fopen (file, "r");
686 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
691 /* Skip blank lines, Directory heading, and more blank lines. */
693 j = 0; /* Expecting initial blank line(s). */
696 line = read_whole_line (fp);
703 i = clean_line (line);
706 xfree (line); /* Free useless line storage. */
707 continue; /* Blank line. Keep looking. */
711 if ((j == 0) && (line[ i- 1] == ']'))
713 /* Found Directory heading line. Next non-blank line
718 else if (!strncmp (line, "Total of ", 9))
720 /* Found "Total of ..." footing line. No valid data
721 will follow (empty directory).
723 xfree (line); /* Free useless line storage. */
724 line = NULL; /* Arrange for early exit. */
729 break; /* Must be significant data. */
732 xfree (line); /* Free useless line storage. */
736 /* Read remainder of file until the next blank line or EOF. */
742 /* The first token is the file name. After a long name, other
743 data may be on the following line. A valid directory name ends
744 in ".DIR;1" (any case), although some VMS FTP servers may omit
745 the version number (";1").
748 tok = strtok(line, " ");
749 if (tok == NULL) tok = line;
750 DEBUGP(("file name: '%s'\n", tok));
752 /* Stripping the version number on a VMS system would be wrong.
753 It may be foolish on a non-VMS system, too, but that's someone
754 else's problem. (Define PRESERVE_VMS_VERSIONS for proper
755 operation on other operating systems.)
758 ODS5 extended file names may contain escaped semi-colons, so
759 the version number is identified as right-side decimal digits
760 led by a non-escaped semi-colon. It may be absent.
763 #if (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS))
764 for (p = tok+ strlen( tok); (--p > tok) && c_isdigit( *p); );
765 if ((*p == ';') && (*(p- 1) != '^'))
769 #endif /* (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS)) */
772 Eliminate "^" escape characters from ODS5 extended file name.
773 (A caret is invalid in an ODS2 name, so this is always safe.)
776 DEBUGP(("file name-^: '%s'\n", tok));
778 /* Differentiate between a directory and any other file. A VMS
779 listing may not include file protections (permissions). Set a
780 default permissions value (according to the file type), which
781 may be overwritten later. Store directory names without the
782 ".DIR;1" file type and version number, as the plain name is
783 what will work in a CWD command.
786 if (!strncasecmp( (tok+ (len- 4)), ".DIR", 4))
788 *(tok+ (len -= 4)) = '\0'; /* Discard ".DIR". */
789 cur.type = FT_DIRECTORY;
790 cur.perms = VMS_DEFAULT_PROT_DIR;
791 DEBUGP(("Directory (nv)\n"));
793 else if (!strncasecmp( (tok+ (len- 6)), ".DIR;1", 6))
795 *(tok+ (len -= 6)) = '\0'; /* Discard ".DIR;1". */
796 cur.type = FT_DIRECTORY;
797 cur.perms = VMS_DEFAULT_PROT_DIR;
798 DEBUGP(("Directory (v)\n"));
802 cur.type = FT_PLAINFILE;
803 cur.perms = VMS_DEFAULT_PROT_FILE;
806 cur.name = xstrdup(tok);
807 DEBUGP(("Name: '%s'\n", cur.name));
809 /* Null the date and time string. */
812 /* VMS lacks symbolic links. */
815 /* VMS reports file sizes in (512-byte) disk blocks, not bytes,
816 hence useless for an integrity check based on byte-count.
821 /* Get token 2, if any. A long name may force all other data onto
822 a second line. If needed, read the second line.
825 tok = strtok(NULL, " ");
828 DEBUGP(("Getting additional line.\n"));
830 line = read_whole_line (fp);
833 DEBUGP(("EOF. Leaving listing parser.\n"));
837 /* Second line must begin with " ". Otherwise, it's a first
838 line (and we may be confused).
842 /* Blank line. End of significant file listing. */
843 DEBUGP(("Blank line. Leaving listing parser.\n"));
844 xfree (line); /* Free useless line storage. */
847 else if (line[ 0] != ' ')
849 DEBUGP(("Non-blank in column 1. Must be a new file name?\n"));
854 tok = strtok (line, " ");
857 /* Unexpected non-empty but apparently blank line. */
858 DEBUGP(("Null token. Leaving listing parser.\n"));
859 xfree (line); /* Free useless line storage. */
865 /* Analyze tokens. (Order is not significant, except date must
868 Size: ddd or ddd/ddd (where "ddd" is a decimal number)
870 Time: HH:MM or HH:MM:SS or HH:MM:SS.CC
871 Owner: [user] or [user,group]
872 Protection: (ppp,ppp,ppp,ppp) (where "ppp" is "RWED" or some
873 subset thereof, for System, Owner, Group, World.
875 If permission is lacking, info may be replaced by the string:
876 "No privilege for attempted operation".
880 DEBUGP (("Token: >%s<: ", tok));
882 if ((strlen( tok) < 12) && (strchr( tok, '-') != NULL))
885 DEBUGP (("Date.\n"));
886 strcpy( date_str, tok);
887 strcat( date_str, " ");
889 else if ((strlen( tok) < 12) && (strchr( tok, ':') != NULL))
895 (sizeof( date_str)- strlen( date_str)- 1));
896 DEBUGP (("Date time: >%s<\n", date_str));
898 else if (strchr( tok, '[') != NULL)
900 /* Owner. (Ignore.) */
901 DEBUGP (("Owner.\n"));
903 else if (strchr( tok, '(') != NULL)
905 /* Protections (permissions). */
908 for (i = 0; i < strlen( tok); i++)
942 DEBUGP (("Prot. perms = %0o.\n", cur.perms));
946 /* Nondescript. Probably size(s), probably in blocks.
947 Could be "No privilege ..." message. (Ignore.)
949 DEBUGP (("Ignored (size?).\n"));
952 tok = strtok (NULL, " ");
955 /* Tokens exhausted. Interpret the data, and fill in the
958 /* Fill tm timestruct according to date-time string. Fractional
959 seconds are ignored. Default to current time, if conversion
962 timenow = time( NULL);
963 localtime_r( &timenow, ×truct);
964 strptime( date_str, "%d-%b-%Y %H:%M:%S", ×truct);
966 /* Convert struct tm local time to time_t local time. */
967 timenow = mktime (×truct);
968 /* Offset local time according to environment variable (seconds). */
969 if ((tok = getenv( "WGET_TIMEZONE_DIFFERENTIAL")) != NULL)
972 DEBUGP (("Time differential = %d.\n", dt));
987 cur.tstamp = timenow; /* Store the time-stamp. */
988 DEBUGP(("Timestamp: %ld\n", cur.tstamp));
990 /* Add the data for this item to the linked list, */
993 l = dir = (struct fileinfo *)xmalloc (sizeof (struct fileinfo));
994 memcpy (l, &cur, sizeof (cur));
995 l->prev = l->next = NULL;
1000 l->next = (struct fileinfo *)xmalloc (sizeof (struct fileinfo));
1002 memcpy (l, &cur, sizeof (cur));
1006 /* Free old line storage. Read a new line. */
1008 line = read_whole_line (fp);
1011 i = clean_line (line);
1014 /* Blank line. End of significant file listing. */
1015 xfree (line); /* Free useless line storage. */
1026 /* This function switches between the correct parsing routine depending on
1027 the SYSTEM_TYPE. The system type should be based on the result of the
1028 "SYST" response of the FTP server. According to this repsonse we will
1029 use on of the three different listing parsers that cover the most of FTP
1030 servers used nowadays. */
1033 ftp_parse_ls (const char *file, const enum stype system_type)
1035 switch (system_type)
1038 return ftp_parse_unix_ls (file, 0);
1041 /* Detect whether the listing is simulating the UNIX format */
1044 fp = fopen (file, "rb");
1047 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
1052 /* If the first character of the file is '0'-'9', it's WINNT
1054 if (c >= '0' && c <='9')
1055 return ftp_parse_winnt_ls (file);
1057 return ftp_parse_unix_ls (file, 1);
1060 return ftp_parse_vms_ls (file);
1062 return ftp_parse_unix_ls (file, 1);
1064 logprintf (LOG_NOTQUIET, _("\
1065 Unsupported listing type, trying Unix listing parser.\n"));
1066 return ftp_parse_unix_ls (file, 0);
1070 /* Stuff for creating FTP index. */
1072 /* The function creates an HTML index containing references to given
1073 directories and files on the appropriate host. The references are
1076 ftp_index (const char *file, struct url *u, struct fileinfo *f)
1080 char *htclfile; /* HTML-clean file name */
1084 fp = fopen (file, "wb");
1087 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
1095 char *tmpu, *tmpp; /* temporary, clean user and passwd */
1097 tmpu = url_escape (u->user);
1098 tmpp = u->passwd ? url_escape (u->passwd) : NULL;
1100 upwd = concat_strings (tmpu, ":", tmpp, "@", (char *) 0);
1102 upwd = concat_strings (tmpu, "@", (char *) 0);
1107 upwd = xstrdup ("");
1108 fprintf (fp, "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n");
1109 fprintf (fp, "<html>\n<head>\n<title>");
1110 fprintf (fp, _("Index of /%s on %s:%d"), u->dir, u->host, u->port);
1111 fprintf (fp, "</title>\n</head>\n<body>\n<h1>");
1112 fprintf (fp, _("Index of /%s on %s:%d"), u->dir, u->host, u->port);
1113 fprintf (fp, "</h1>\n<hr>\n<pre>\n");
1117 if (f->tstamp != -1)
1119 /* #### Should we translate the months? Or, even better, use
1121 static const char *months[] = {
1122 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
1123 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
1125 struct tm *ptm = localtime ((time_t *)&f->tstamp);
1127 fprintf (fp, "%d %s %02d ", ptm->tm_year + 1900, months[ptm->tm_mon],
1130 fprintf (fp, "%02d:%02d ", ptm->tm_hour, ptm->tm_min);
1135 fprintf (fp, _("time unknown "));
1139 fprintf (fp, _("File "));
1142 fprintf (fp, _("Directory "));
1145 fprintf (fp, _("Link "));
1148 fprintf (fp, _("Not sure "));
1151 htclfile = html_quote_string (f->name);
1152 fprintf (fp, "<a href=\"ftp://%s%s:%d", upwd, u->host, u->port);
1155 fprintf (fp, "%s", u->dir);
1158 fprintf (fp, "%s", htclfile);
1159 if (f->type == FT_DIRECTORY)
1161 fprintf (fp, "\">%s", htclfile);
1162 if (f->type == FT_DIRECTORY)
1164 fprintf (fp, "</a> ");
1165 if (f->type == FT_PLAINFILE)
1166 fprintf (fp, _(" (%s bytes)"), number_to_static_string (f->size));
1167 else if (f->type == FT_SYMLINK)
1168 fprintf (fp, "-> %s", f->linkto ? f->linkto : "(nil)");
1173 fprintf (fp, "</pre>\n</body>\n</html>\n");