1 /* Parsing FTP `ls' output.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2009 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')
79 if (line[len - 1] == '\r')
81 for ( ; *line ; line++ ) if (*line == '\t') *line = ' ';
85 /* Convert the Un*x-ish style directory listing stored in FILE to a
86 linked list of fileinfo (system-independent) entries. The contents
87 of FILE are considered to be produced by the standard Unix `ls -la'
88 output (whatever that might be). BSD (no group) and SYSV (with
89 group) listings are handled.
91 The time stamps are stored in a separate variable, time_t
92 compatible (I hope). The timezones are ignored. */
93 static struct fileinfo *
94 ftp_parse_unix_ls (const char *file, int ignore_perms)
97 static const char *months[] = {
98 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
99 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
101 int next, len, i, error, ignore;
102 int year, month, day; /* for time analysis */
104 struct tm timestruct, *tnow;
107 char *line, *tok, *ptok; /* tokenizer */
108 struct fileinfo *dir, *l, cur; /* list creation */
110 fp = fopen (file, "rb");
113 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
118 /* Line loop to end of file: */
119 while ((line = read_whole_line (fp)) != NULL)
121 len = clean_line (line);
122 /* Skip if total... */
123 if (!strncasecmp (line, "total", 5))
128 /* Get the first token (permissions). */
129 tok = strtok (line, " ");
139 /* Decide whether we deal with a file or a directory. */
143 cur.type = FT_PLAINFILE;
144 DEBUGP (("PLAINFILE; "));
147 cur.type = FT_DIRECTORY;
148 DEBUGP (("DIRECTORY; "));
151 cur.type = FT_SYMLINK;
152 DEBUGP (("SYMLINK; "));
155 cur.type = FT_UNKNOWN;
156 DEBUGP (("UNKNOWN; "));
171 /*cur.perms = 1023;*/ /* #### What is this? --hniksic */
174 DEBUGP (("implicit perms %0o; ", cur.perms));
178 cur.perms = symperms (tok + 1);
179 DEBUGP (("perms %0o; ", cur.perms));
182 error = ignore = 0; /* Erroneous and ignoring entries are
183 treated equally for now. */
184 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! */
266 /* Get the minutes... */
267 for (; c_isdigit (*tok); tok++)
268 min = (*tok - '0') + 10 * min;
271 /* ...and the seconds. */
273 for (; c_isdigit (*tok); tok++)
274 sec = (*tok - '0') + 10 * sec;
279 DEBUGP (("year: %d (no tm); ", year));
281 DEBUGP (("time: %02d:%02d:%02d (no yr); ", hour, min, sec));
283 else if (next == 2) /* The file name */
288 /* Since the file name may contain a SPC, it is possible
289 for strtok to handle it wrong. */
290 fnlen = strlen (tok);
291 if (fnlen < len - (tok - line))
293 /* So we have a SPC in the file name. Restore the
296 /* If the file is a symbolic link, it should have a
298 if (cur.type == FT_SYMLINK)
300 p = strstr (tok, " -> ");
306 cur.linkto = xstrdup (p + 4);
307 DEBUGP (("link to: %s\n", cur.linkto));
308 /* And separate it from the file name. */
312 /* If we have the filename, add it to the list of files or
314 /* "." and ".." are an exception! */
315 if (!strcmp (tok, ".") || !strcmp (tok, ".."))
317 DEBUGP (("\nIgnoring `.' and `..'; "));
321 /* Some FTP sites choose to have ls -F as their default
322 LIST output, which marks the symlinks with a trailing
323 `@', directory names with a trailing `/' and
324 executables with a trailing `*'. This is no problem
325 unless encountering a symbolic link ending with `@',
326 or an executable ending with `*' on a server without
327 default -F output. I believe these cases are very
329 fnlen = strlen (tok); /* re-calculate `fnlen' */
330 cur.name = xmalloc (fnlen + 1);
331 memcpy (cur.name, tok, fnlen + 1);
334 if (cur.type == FT_DIRECTORY && cur.name[fnlen - 1] == '/')
336 cur.name[fnlen - 1] = '\0';
337 DEBUGP (("trailing `/' on dir.\n"));
339 else if (cur.type == FT_SYMLINK && cur.name[fnlen - 1] == '@')
341 cur.name[fnlen - 1] = '\0';
342 DEBUGP (("trailing `@' on link.\n"));
344 else if (cur.type == FT_PLAINFILE
345 && (cur.perms & 0111)
346 && cur.name[fnlen - 1] == '*')
348 cur.name[fnlen - 1] = '\0';
349 DEBUGP (("trailing `*' on exec.\n"));
360 if (!cur.name || (cur.type == FT_SYMLINK && !cur.linkto))
363 DEBUGP (("%s\n", cur.name ? cur.name : ""));
367 DEBUGP (("Skipping.\n"));
368 xfree_null (cur.name);
369 xfree_null (cur.linkto);
376 l = dir = xnew (struct fileinfo);
377 memcpy (l, &cur, sizeof (cur));
378 l->prev = l->next = NULL;
383 l->next = xnew (struct fileinfo);
385 memcpy (l, &cur, sizeof (cur));
388 /* Get the current time. */
389 timenow = time (NULL);
390 tnow = localtime (&timenow);
391 /* Build the time-stamp (the idea by zaga@fly.cc.fer.hr). */
392 timestruct.tm_sec = sec;
393 timestruct.tm_min = min;
394 timestruct.tm_hour = hour;
395 timestruct.tm_mday = day;
396 timestruct.tm_mon = month;
399 /* Some listings will not specify the year if it is "obvious"
400 that the file was from the previous year. E.g. if today
401 is 97-01-12, and you see a file of Dec 15th, its year is
402 1996, not 1997. Thanks to Vladimir Volovich for
404 if (month > tnow->tm_mon)
405 timestruct.tm_year = tnow->tm_year - 1;
407 timestruct.tm_year = tnow->tm_year;
410 timestruct.tm_year = year;
411 if (timestruct.tm_year >= 1900)
412 timestruct.tm_year -= 1900;
413 timestruct.tm_wday = 0;
414 timestruct.tm_yday = 0;
415 timestruct.tm_isdst = -1;
416 l->tstamp = mktime (×truct); /* store the time-stamp */
425 static struct fileinfo *
426 ftp_parse_winnt_ls (const char *file)
430 int year, month, day; /* for time analysis */
432 struct tm timestruct;
434 char *line, *tok; /* tokenizer */
435 struct fileinfo *dir, *l, cur; /* list creation */
437 fp = fopen (file, "rb");
440 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
445 /* Line loop to end of file: */
446 while ((line = read_whole_line (fp)) != NULL)
448 len = clean_line (line);
450 /* Extracting name is a bit of black magic and we have to do it
451 before `strtok' inserted extra \0 characters in the line
452 string. For the moment let us just suppose that the name starts at
453 column 39 of the listing. This way we could also recognize
454 filenames that begin with a series of space characters (but who
455 really wants to use such filenames anyway?). */
456 if (len < 40) continue;
458 cur.name = xstrdup(tok);
459 DEBUGP(("Name: '%s'\n", cur.name));
461 /* First column: mm-dd-yy. Should atoi() on the month fail, january
463 tok = strtok(line, "-");
464 if (tok == NULL) continue;
465 month = atoi(tok) - 1;
466 if (month < 0) month = 0;
467 tok = strtok(NULL, "-");
468 if (tok == NULL) continue;
470 tok = strtok(NULL, " ");
471 if (tok == NULL) continue;
473 /* Assuming the epoch starting at 1.1.1970 */
474 if (year <= 70) year += 100;
476 /* Second column: hh:mm[AP]M, listing does not contain value for
478 tok = strtok(NULL, ":");
479 if (tok == NULL) continue;
481 tok = strtok(NULL, "M");
482 if (tok == NULL) continue;
484 /* Adjust hour from AM/PM. Just for the record, the sequence goes
485 11:00AM, 12:00PM, 01:00PM ... 11:00PM, 12:00AM, 01:00AM . */
487 if (hour == 12) hour = 0;
488 if (*tok == 'P') hour += 12;
490 DEBUGP(("YYYY/MM/DD HH:MM - %d/%02d/%02d %02d:%02d\n",
491 year+1900, month, day, hour, min));
493 /* Build the time-stamp (copy & paste from above) */
494 timestruct.tm_sec = 0;
495 timestruct.tm_min = min;
496 timestruct.tm_hour = hour;
497 timestruct.tm_mday = day;
498 timestruct.tm_mon = month;
499 timestruct.tm_year = year;
500 timestruct.tm_wday = 0;
501 timestruct.tm_yday = 0;
502 timestruct.tm_isdst = -1;
503 cur.tstamp = mktime (×truct); /* store the time-stamp */
505 DEBUGP(("Timestamp: %ld\n", cur.tstamp));
507 /* Third column: Either file length, or <DIR>. We also set the
508 permissions (guessed as 0644 for plain files and 0755 for
509 directories as the listing does not give us a clue) and filetype
511 tok = strtok(NULL, " ");
512 if (tok == NULL) continue;
513 while ((tok != NULL) && (*tok == '\0')) tok = strtok(NULL, " ");
514 if (tok == NULL) continue;
517 cur.type = FT_DIRECTORY;
520 DEBUGP(("Directory\n"));
525 cur.type = FT_PLAINFILE;
527 size = str_to_wgint (tok, NULL, 10);
528 if (size == WGINT_MAX && errno == ERANGE)
529 cur.size = 0; /* overflow */
533 DEBUGP(("File, size %s bytes\n", number_to_static_string (cur.size)));
538 /* And put everything into the linked list */
541 l = dir = xnew (struct fileinfo);
542 memcpy (l, &cur, sizeof (cur));
543 l->prev = l->next = NULL;
548 l->next = xnew (struct fileinfo);
550 memcpy (l, &cur, sizeof (cur));
563 /* Convert the VMS-style directory listing stored in "file" to a
564 linked list of fileinfo (system-independent) entries. The contents
565 of FILE are considered to be produced by the standard VMS
566 "DIRECTORY [/SIZE [= ALL]] /DATE [/OWNER] [/PROTECTION]" command,
567 more or less. (Different VMS FTP servers may have different headers,
568 and may not supply the same data, but all should be subsets of this.)
570 VMS normally provides local (server) time and date information.
571 Define the logical name or environment variable
572 "WGET_TIMEZONE_DIFFERENTIAL" (seconds) to adjust the receiving local
573 times if different from the remote local times.
576 Added code to eliminate "^" escape characters from ODS5 extended file
577 names. The TCPIP FTP server (V5.4) seems to prefer requests which do
578 not use the escaped names which it provides.
581 #define VMS_DEFAULT_PROT_FILE 0644
582 #define VMS_DEFAULT_PROT_DIR 0755
587 Delete ODS5 extended file name escape characters ("^") in the
589 Note that the current scheme does not handle all EFN cases, but it
590 could be made more complicated.
593 static void eat_carets( char *str)
594 /* char *str; Source pointer. */
596 char *strd; /* Destination pointer. */
601 /* Skip ahead to the first "^", if any. */
602 while ((*str != '\0') && (*str != '^'))
605 /* If no caret was found, quit early. */
608 /* Shift characters leftward as carets are found. */
615 /* Found a caret. Skip it, and check the next character. */
617 prop = char_prop[ uchr];
620 /* Hex digit. Get char code from this and next hex digit. */
623 hdgt = uchr- '0'; /* '0' - '9' -> 0 - 9. */
627 hdgt = ((uchr- 'A')& 7)+ 10; /* [Aa] - [Ff] -> 10 - 15. */
629 hdgt <<= 4; /* X16. */
630 uchr = *(++str); /* Next char must be hex digit. */
633 uchr = hdgt+ uchr- '0';
637 uchr = hdgt+ ((uchr- 'A')& 15)+ 10;
640 else if (uchr == '_')
642 /* Convert escaped "_" to " ". */
645 else if (uchr == '/')
647 /* Convert escaped "/" (invalid Zip) to "?" (invalid VMS). */
648 /* Note that this is a left-over from Info-ZIP code, and is
649 probably of little value here, except perhaps to avoid
650 directory confusion which an unconverted slash might cause.
654 /* Else, not a hex digit. Must be a simple escaped character
655 (or Unicode, which is not yet handled here).
658 /* Else, not a caret. Use as-is. */
661 /* Advance destination and source pointers. */
665 /* Terminate the destination string. */
671 static struct fileinfo *
672 ftp_parse_vms_ls (const char *file)
678 struct tm *timestruct;
681 char *line, *tok; /* tokenizer */
682 struct fileinfo *dir, *l, cur; /* list creation */
684 fp = fopen (file, "r");
687 logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
692 /* Skip blank lines, Directory heading, and more blank lines. */
694 j = 0; /* Expecting initial blank line(s). */
697 line = read_whole_line (fp);
704 i = clean_line (line);
707 xfree (line); /* Free useless line storage. */
708 continue; /* Blank line. Keep looking. */
712 if ((j == 0) && (line[ i- 1] == ']'))
714 /* Found Directory heading line. Next non-blank line
719 else if (!strncmp (line, "Total of ", 9))
721 /* Found "Total of ..." footing line. No valid data
722 will follow (empty directory).
724 xfree (line); /* Free useless line storage. */
725 line = NULL; /* Arrange for early exit. */
730 break; /* Must be significant data. */
733 xfree (line); /* Free useless line storage. */
737 /* Read remainder of file until the next blank line or EOF. */
743 /* The first token is the file name. After a long name, other
744 data may be on the following line. A valid directory name ends
745 in ".DIR;1" (any case), although some VMS FTP servers may omit
746 the version number (";1").
749 tok = strtok(line, " ");
750 if (tok == NULL) tok = line;
751 DEBUGP(("file name: '%s'\n", tok));
753 /* Stripping the version number on a VMS system would be wrong.
754 It may be foolish on a non-VMS system, too, but that's someone
755 else's problem. (Define PRESERVE_VMS_VERSIONS for proper
756 operation on other operating systems.)
759 ODS5 extended file names may contain escaped semi-colons, so
760 the version number is identified as right-side decimal digits
761 led by a non-escaped semi-colon. It may be absent.
764 #if (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS))
765 for (p = tok+ strlen( tok); (--p > tok) && c_isdigit( *p); );
766 if ((*p == ';') && (*(p- 1) != '^'))
770 #endif /* (!defined( __VMS) && !defined( PRESERVE_VMS_VERSIONS)) */
773 Eliminate "^" escape characters from ODS5 extended file name.
774 (A caret is invalid in an ODS2 name, so this is always safe.)
777 DEBUGP(("file name-^: '%s'\n", tok));
779 /* Differentiate between a directory and any other file. A VMS
780 listing may not include file protections (permissions). Set a
781 default permissions value (according to the file type), which
782 may be overwritten later. Store directory names without the
783 ".DIR;1" file type and version number, as the plain name is
784 what will work in a CWD command.
787 if (!strncasecmp( (tok+ (len- 4)), ".DIR", 4))
789 *(tok+ (len -= 4)) = '\0'; /* Discard ".DIR". */
790 cur.type = FT_DIRECTORY;
791 cur.perms = VMS_DEFAULT_PROT_DIR;
792 DEBUGP(("Directory (nv)\n"));
794 else if (!strncasecmp( (tok+ (len- 6)), ".DIR;1", 6))
796 *(tok+ (len -= 6)) = '\0'; /* Discard ".DIR;1". */
797 cur.type = FT_DIRECTORY;
798 cur.perms = VMS_DEFAULT_PROT_DIR;
799 DEBUGP(("Directory (v)\n"));
803 cur.type = FT_PLAINFILE;
804 cur.perms = VMS_DEFAULT_PROT_FILE;
807 cur.name = xstrdup(tok);
808 DEBUGP(("Name: '%s'\n", cur.name));
810 /* Null the date and time string. */
813 /* VMS lacks symbolic links. */
816 /* VMS reports file sizes in (512-byte) disk blocks, not bytes,
817 hence useless for an integrity check based on byte-count.
822 /* Get token 2, if any. A long name may force all other data onto
823 a second line. If needed, read the second line.
826 tok = strtok(NULL, " ");
829 DEBUGP(("Getting additional line.\n"));
831 line = read_whole_line (fp);
834 DEBUGP(("EOF. Leaving listing parser.\n"));
838 /* Second line must begin with " ". Otherwise, it's a first
839 line (and we may be confused).
843 /* Blank line. End of significant file listing. */
844 DEBUGP(("Blank line. Leaving listing parser.\n"));
845 xfree (line); /* Free useless line storage. */
848 else if (line[ 0] != ' ')
850 DEBUGP(("Non-blank in column 1. Must be a new file name?\n"));
855 tok = strtok (line, " ");
858 /* Unexpected non-empty but apparently blank line. */
859 DEBUGP(("Null token. Leaving listing parser.\n"));
860 xfree (line); /* Free useless line storage. */
866 /* Analyze tokens. (Order is not significant, except date must
869 Size: ddd or ddd/ddd (where "ddd" is a decimal number)
871 Time: HH:MM or HH:MM:SS or HH:MM:SS.CC
872 Owner: [user] or [user,group]
873 Protection: (ppp,ppp,ppp,ppp) (where "ppp" is "RWED" or some
874 subset thereof, for System, Owner, Group, World.
876 If permission is lacking, info may be replaced by the string:
877 "No privilege for attempted operation".
881 DEBUGP (("Token: >%s<: ", tok));
883 if ((strlen( tok) < 12) && (strchr( tok, '-') != NULL))
886 DEBUGP (("Date.\n"));
887 strcpy( date_str, tok);
888 strcat( date_str, " ");
890 else if ((strlen( tok) < 12) && (strchr( tok, ':') != NULL))
896 (sizeof( date_str)- strlen( date_str)- 1));
897 DEBUGP (("Date time: >%s<\n", date_str));
899 else if (strchr( tok, '[') != NULL)
901 /* Owner. (Ignore.) */
902 DEBUGP (("Owner.\n"));
904 else if (strchr( tok, '(') != NULL)
906 /* Protections (permissions). */
909 for (i = 0; i < strlen( tok); i++)
943 DEBUGP (("Prot. perms = %0o.\n", cur.perms));
947 /* Nondescript. Probably size(s), probably in blocks.
948 Could be "No privilege ..." message. (Ignore.)
950 DEBUGP (("Ignored (size?).\n"));
953 tok = strtok (NULL, " ");
956 /* Tokens exhausted. Interpret the data, and fill in the
959 /* Fill tm timestruct according to date-time string. Fractional
960 seconds are ignored. Default to current time, if conversion
963 timenow = time( NULL);
964 timestruct = localtime( &timenow );
965 strptime( date_str, "%d-%b-%Y %H:%M:%S", timestruct);
967 /* Convert struct tm local time to time_t local time. */
968 timenow = mktime (timestruct);
969 /* Offset local time according to environment variable (seconds). */
970 if ((tok = getenv( "WGET_TIMEZONE_DIFFERENTIAL")) != NULL)
973 DEBUGP (("Time differential = %d.\n", dt));
988 cur.tstamp = timenow; /* Store the time-stamp. */
989 DEBUGP(("Timestamp: %ld\n", cur.tstamp));
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],
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");