7 #if defined(HAVE_PTHREAD_H) && !defined(__LCLINT__)
11 #include <rpmio_internal.h>
19 /* =============================================================== */
20 static int ftpMkdir(const char * path, /*@unused@*/ mode_t mode)
21 /*@globals fileSystem @*/
22 /*@modifies fileSystem @*/
25 if ((rc = ftpCmd("MKD", path, NULL)) != 0)
29 sprintf(buf, " 0%o", mode);
30 (void) ftpCmd("SITE CHMOD", path, buf);
36 static int ftpChdir(const char * path)
37 /*@globals fileSystem @*/
38 /*@modifies fileSystem @*/
40 return ftpCmd("CWD", path, NULL);
43 static int ftpRmdir(const char * path)
44 /*@globals fileSystem @*/
45 /*@modifies fileSystem @*/
47 return ftpCmd("RMD", path, NULL);
50 static int ftpRename(const char * oldpath, const char * newpath)
51 /*@globals fileSystem @*/
52 /*@modifies fileSystem @*/
55 if ((rc = ftpCmd("RNFR", oldpath, NULL)) != 0)
57 return ftpCmd("RNTO", newpath, NULL);
60 static int ftpUnlink(const char * path)
61 /*@globals fileSystem @*/
62 /*@modifies fileSystem @*/
64 return ftpCmd("DELE", path, NULL);
67 /* =============================================================== */
68 /* XXX rebuilddb.c: analogues to mkdir(2)/rmdir(2). */
69 int Mkdir (const char * path, mode_t mode)
72 int ut = urlPath(path, &lpath);
76 return ftpMkdir(path, mode);
77 /*@notreached@*/ break;
78 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
87 /*@notreached@*/ break;
89 return mkdir(path, mode);
92 int Chdir (const char * path)
95 int ut = urlPath(path, &lpath);
99 return ftpChdir(path);
100 /*@notreached@*/ break;
101 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
110 /*@notreached@*/ break;
115 int Rmdir (const char * path)
118 int ut = urlPath(path, &lpath);
122 return ftpRmdir(path);
123 /*@notreached@*/ break;
124 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
133 /*@notreached@*/ break;
138 /* XXX rpmdb.c: analogue to rename(2). */
140 int Rename (const char * oldpath, const char * newpath)
142 const char *oe = NULL;
143 const char *ne = NULL;
146 /* XXX lib/install.c used to rely on this behavior. */
147 if (!strcmp(oldpath, newpath)) return 0;
149 oldut = urlPath(oldpath, &oe);
151 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
152 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
159 /*@notreached@*/ break;
162 newut = urlPath(newpath, &ne);
166 fprintf(stderr, "*** rename old %*s new %*s\n", (int)(oe - oldpath), oldpath, (int)(ne - newpath), newpath);
167 if (!(oldut == newut && oe && ne && (oe - oldpath) == (ne - newpath) &&
168 !xstrncasecmp(oldpath, newpath, (oe - oldpath))))
170 return ftpRename(oldpath, newpath);
171 /*@notreached@*/ break;
172 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
182 /*@notreached@*/ break;
184 return rename(oldpath, newpath);
187 int Link (const char * oldpath, const char * newpath)
189 const char *oe = NULL;
190 const char *ne = NULL;
193 oldut = urlPath(oldpath, &oe);
195 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
196 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
203 /*@notreached@*/ break;
206 newut = urlPath(newpath, &ne);
208 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
209 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
212 fprintf(stderr, "*** link old %*s new %*s\n", (int)(oe - oldpath), oldpath, (int)(ne - newpath), newpath);
213 if (!(oldut == newut && oe && ne && (oe - oldpath) == (ne - newpath) &&
214 !xstrncasecmp(oldpath, newpath, (oe - oldpath))))
224 /*@notreached@*/ break;
226 return link(oldpath, newpath);
229 /* XXX build/build.c: analogue to unlink(2). */
231 int Unlink(const char * path) {
233 int ut = urlPath(path, &lpath);
237 return ftpUnlink(path);
238 /*@notreached@*/ break;
239 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
248 /*@notreached@*/ break;
253 /* XXX swiped from mc-4.5.39-pre9 vfs/ftpfs.c */
255 #define g_strdup xstrdup
259 * FIXME: this is broken. It depends on mc not crossing border on month!
262 static int current_mday;
264 static int current_mon;
266 static int current_year;
268 /* Following stuff (parse_ls_lga) is used by ftpfs and extfs */
272 static char *columns [MAXCOLS]; /* Points to the string in column n */
274 static int column_ptr [MAXCOLS]; /* Index from 0 to the starting positions of the columns */
278 vfs_split_text (char *p)
279 /*@globals columns, column_ptr @*/
280 /*@modifies *p, columns, column_ptr @*/
286 for (numcols = 0; *p && numcols < MAXCOLS; numcols++){
287 while (*p == ' ' || *p == '\r' || *p == '\n'){
291 columns [numcols] = p;
292 column_ptr [numcols] = p - original;
293 while (*p && *p != ' ' && *p != '\r' && *p != '\n')
304 if (!columns [idx] || columns [idx][0] < '0' || columns [idx][0] > '9')
310 is_dos_date(/*@null@*/ const char *str)
313 if (str != NULL && strlen(str) == 8 &&
314 str[2] == str[5] && strchr("\\-/", (int)str[2]) != NULL)
320 is_week (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
323 /*@observer@*/ static const char * week = "SunMonTueWedThuFriSat";
326 /*@-observertrans -mayaliasunique@*/
327 if (str != NULL && (pos=strstr(week, str)) != NULL) {
328 /*@=observertrans =mayaliasunique@*/
330 tim->tm_wday = (pos - week)/3;
337 is_month (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
340 /*@observer@*/ static const char * month = "JanFebMarAprMayJunJulAugSepOctNovDec";
343 /*@-observertrans -mayaliasunique@*/
344 if (str != NULL && (pos = strstr(month, str)) != NULL) {
345 /*@=observertrans -mayaliasunique@*/
347 tim->tm_mon = (pos - month)/3;
354 is_time (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
357 const char * p, * p2;
359 if (str != NULL && (p = strchr(str, ':')) && (p2 = strrchr(str, ':'))) {
361 if (sscanf (str, "%2d:%2d:%2d", &tim->tm_hour, &tim->tm_min, &tim->tm_sec) != 3)
364 if (sscanf (str, "%2d:%2d", &tim->tm_hour, &tim->tm_min) != 2)
373 static int is_year(/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
384 if (strlen(str) != 4)
387 if (sscanf(str, "%ld", &year) != 1)
390 if (year < 1900 || year > 3000)
393 tim->tm_year = (int) (year - 1900);
399 * FIXME: this is broken. Consider following entry:
400 * -rwx------ 1 root root 1 Aug 31 10:04 2904 1234
401 * where "2904 1234" is filename. Well, this code decodes it as year :-(.
405 vfs_parse_filetype (char c)
409 case 'd': return S_IFDIR;
410 case 'b': return S_IFBLK;
411 case 'c': return S_IFCHR;
412 case 'l': return S_IFLNK;
414 #ifdef IS_IFSOCK /* And if not, we fall through to IFIFO, which is pretty close */
417 case 'p': return S_IFIFO;
418 case 'm': case 'n': /* Don't know what these are :-) */
419 case '-': case '?': return S_IFREG;
424 static int vfs_parse_filemode (const char *p)
426 { /* converts rw-rw-rw- into 0666 */
429 case 'r': res |= 0400; break;
434 case 'w': res |= 0200; break;
439 case 'x': res |= 0100; break;
440 case 's': res |= 0100 | S_ISUID; break;
441 case 'S': res |= S_ISUID; break;
446 case 'r': res |= 0040; break;
451 case 'w': res |= 0020; break;
456 case 'x': res |= 0010; break;
457 case 's': res |= 0010 | S_ISGID; break;
458 case 'l': /* Solaris produces these */
459 case 'S': res |= S_ISGID; break;
464 case 'r': res |= 0004; break;
469 case 'w': res |= 0002; break;
474 case 'x': res |= 0001; break;
475 case 't': res |= 0001 | S_ISVTX; break;
476 case 'T': res |= S_ISVTX; break;
484 static int vfs_parse_filedate(int idx, /*@out@*/ time_t *t)
486 { /* This thing parses from idx in columns[] array */
493 /* Let's setup default time values */
494 tim.tm_year = current_year;
495 tim.tm_mon = current_mon;
496 tim.tm_mday = current_mday;
500 tim.tm_isdst = -1; /* Let mktime() try to guess correct dst offset */
504 /* We eat weekday name in case of extfs */
509 if(is_month(p, &tim)){
510 /* And we expect, it followed by day number */
512 tim.tm_mday = (int)atol (columns [idx++]);
514 return 0; /* No day */
517 /* We usually expect:
520 But in case of extfs we allow these date formats:
523 Wek Mon DD hh:mm:ss YYYY
525 where Mon is Jan-Dec, DD, MM, YY two digit day, month, year,
526 YYYY four digit year, hh, mm, ss two digit hour, minute or second. */
528 /* Here just this special case with MM-DD-YY */
534 memset(d, 0, sizeof(d));
535 if (sscanf(p, "%2d-%2d-%2d", &d[0], &d[1], &d[2]) == 3){
542 /* Hmm... maybe, next time :)*/
544 /* At last, MM-DD-YY */
545 d[0]--; /* Months are zerobased */
555 return 0; /* sscanf failed */
557 return 0; /* unsupported format */
560 /* Here we expect to find time and/or year */
563 if(is_time(columns[idx], &tim) || (got_year = is_year(columns[idx], &tim))) {
566 /* This is a special case for ctime() or Mon DD YYYY hh:mm */
568 ((got_year = is_year(columns[idx], &tim)) || is_time(columns[idx], &tim)))
569 idx++; /* time & year or reverse */
570 } /* only time or date */
573 return 0; /* Nor time or date */
576 * If the date is less than 6 months in the past, it is shown without year
577 * other dates in the past or future are shown with year but without time
578 * This does not check for years before 1900 ... I don't know, how
579 * to represent them at all
582 current_mon < 6 && current_mon < tim.tm_mon &&
583 tim.tm_mon - current_mon >= 6)
587 if ((*t = mktime(&tim)) < 0)
595 vfs_parse_ls_lga (char * p, /*@out@*/ struct stat * st,
596 /*@out@*/ const char ** filename,
597 /*@out@*/ const char ** linkname)
598 /*@modifies *p, *st, *filename, *linkname @*/
600 int idx, idx2, num_cols;
604 if (strncmp (p, "total", 5) == 0)
607 p_copy = g_strdup(p);
608 /* XXX FIXME: parse out inode number from "NLST -lai ." */
609 /* XXX FIXME: parse out sizein blocks from "NLST -lais ." */
611 if ((i = vfs_parse_filetype(*(p++))) == -1)
615 if (*p == ' ') /* Notwell 4 */
618 if (strlen (p) <= 8 || p [8] != ']')
620 /* Should parse here the Notwell permissions :) */
622 if (S_ISDIR (st->st_mode))
623 st->st_mode |= (S_IRUSR | S_IRGRP | S_IROTH | S_IWUSR | S_IXUSR | S_IXGRP | S_IXOTH);
625 st->st_mode |= (S_IRUSR | S_IRGRP | S_IROTH | S_IWUSR);
629 if ((i = vfs_parse_filemode(p)) == -1)
634 /* This is for an extra ACL attribute (HP-UX) */
640 p_copy = g_strdup(p);
641 num_cols = vfs_split_text (p);
643 st->st_nlink = atol (columns [0]);
644 if (st->st_nlink < 0)
649 st->st_uid = finduid (columns [1]);
651 (void) unameToUid (columns [1], &st->st_uid);
654 st->st_uid = (uid_t) atol (columns [1]);
656 /* Mhm, the ls -lg did not produce a group field */
657 for (idx = 3; idx <= 5; idx++)
658 if (is_month(columns [idx], NULL) || is_week(columns [idx], NULL) || is_dos_date(columns[idx]))
661 if (idx == 6 || (idx == 5 && !S_ISCHR (st->st_mode) && !S_ISBLK (st->st_mode)))
664 /* We don't have gid */
665 if (idx == 3 || (idx == 4 && (S_ISCHR(st->st_mode) || S_ISBLK (st->st_mode))))
668 /* We have gid field */
670 st->st_gid = (gid_t) atol (columns [2]);
673 st->st_gid = findgid (columns [2]);
675 (void) gnameToGid (columns [1], &st->st_gid);
681 if (S_ISCHR (st->st_mode) || S_ISBLK (st->st_mode)){
684 if (!is_num (idx2) || sscanf(columns [idx2], " %d,", &maj) != 1)
687 if (!is_num (++idx2) || sscanf(columns [idx2], " %d", &min) != 1)
691 st->st_rdev = ((maj & 0xff) << 8) | (min & 0xffff00ff);
696 /* Common file size */
700 st->st_size = (size_t) atol (columns [idx2]);
706 idx = vfs_parse_filedate(idx, &st->st_mtime);
709 /* Use resulting time value */
710 st->st_atime = st->st_ctime = st->st_mtime;
713 #ifdef HAVE_ST_BLKSIZE
714 st->st_blksize = 512;
716 #ifdef HAVE_ST_BLOCKS
717 st->st_blocks = (st->st_size + 511) / 512;
720 for (i = idx + 1, idx2 = 0; i < num_cols; i++ )
721 if (strcmp (columns [i], "->") == 0){
726 if (((S_ISLNK (st->st_mode) ||
727 (num_cols == idx + 3 && st->st_nlink > 1))) /* Maybe a hardlink? (in extfs) */
734 t = g_strndup (p_copy + column_ptr [idx], column_ptr [idx2] - column_ptr [idx] - 1);
736 int nb = column_ptr [idx2] - column_ptr [idx] - 1;
738 strncpy(t, p_copy + column_ptr [idx], nb);
743 t = g_strdup (p_copy + column_ptr [idx2+1]);
745 if (t [tlen-1] == '\r' || t [tlen-1] == '\n')
747 if (t [tlen-2] == '\r' || t [tlen-2] == '\n')
753 /* Extract the filename from the string copy, not from the columns
754 * this way we have a chance of entering hidden directories like ". ."
758 *filename = g_strdup (columns [idx++]);
763 t = g_strdup (p_copy + column_ptr [idx]); idx++;
766 if (t [tlen-1] == '\r' || t [tlen-1] == '\n')
768 if (t [tlen-2] == '\r' || t [tlen-2] == '\n')
782 static int errorcount = 0;
784 if (++errorcount < 5) {
785 message_1s (1, "Could not parse:", p_copy);
786 } else if (errorcount == 5)
787 message_1s (1, "More parsing errors will be ignored.", "(sorry)" );
792 if (p_copy != p) /* Carefull! */
810 static size_t ftpBufAlloced = 0;
815 static /*@only@*/ char * ftpBuf = NULL;
817 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
821 static int ftpNLST(const char * url, ftpSysCall_t ftpSysCall,
822 /*@out@*/ /*@null@*/ struct stat * st,
823 /*@out@*/ /*@null@*/ char * rlbuf, size_t rlbufsiz)
824 /*@globals fileSystem @*/
825 /*@modifies *st, *rlbuf, fileSystem @*/
829 int bufLength, moretodo;
830 const char *n, *ne, *o, *oe;
839 n = ne = o = oe = NULL;
840 (void) urlPath(url, &path);
844 switch (ftpSysCall) {
846 fd = ftpOpen(url, 0, 0, &u);
847 if (fd == NULL || u == NULL)
850 u->openError = ftpReq(fd, "LIST", path);
853 urldn = alloca_strdup(url);
855 if ((bn = strrchr(urldn, '/')) == NULL)
864 rc = ftpChdir(urldn); /* XXX don't care about CWD */
868 fd = ftpOpen(url, 0, 0, &u);
869 if (fd == NULL || u == NULL)
872 /* XXX possibly should do "NLST -lais" to get st_ino/st_blocks also */
873 u->openError = ftpReq(fd, "NLST", "-la");
875 if (bn == NULL || nbn <= 0) {
882 if (u->openError < 0) {
883 fd = fdLink(fd, "error data (ftpStat)");
888 if (ftpBufAlloced == 0 || ftpBuf == NULL) {
889 ftpBufAlloced = _url_iobuf_size;
890 ftpBuf = xcalloc(ftpBufAlloced, sizeof(ftpBuf[0]));
899 /* XXX FIXME: realloc ftpBuf if < ~128 chars remain */
900 if ((ftpBufAlloced - bufLength) < (1024+80)) {
902 ftpBuf = xrealloc(ftpBuf, ftpBufAlloced);
904 s = se = ftpBuf + bufLength;
907 rc = fdFgets(fd, se, (ftpBufAlloced - bufLength));
912 if (ftpSysCall == DO_FTP_GLOB) { /* XXX HACK */
913 bufLength += strlen(se);
917 for (s = se; *s != '\0'; s = se) {
920 while (*se && *se != '\n') se++;
921 if (se > s && se[-1] == '\r') se[-1] = '\0';
923 /*@innerbreak@*/ break;
926 if (!strncmp(s, "total ", sizeof("total ")-1))
927 /*@innercontinue@*/ continue;
930 for (bingo = 0, n = se; n >= s; n--) {
934 /*@switchbreak@*/ break;
936 if (o || !(n[-3] == ' ' && n[-2] == '-' && n[-1] == '>')) {
937 while (*(++n) == ' ')
940 /*@switchbreak@*/ break;
942 for (o = n + 1; *o == ' '; o++)
946 /*@switchbreak@*/ break;
948 /*@switchbreak@*/ break;
951 /*@innerbreak@*/ break;
954 if (nbn != (ne - n)) /* Same name length? */
955 /*@innercontinue@*/ continue;
956 if (strncmp(n, bn, nbn)) /* Same name? */
957 /*@innercontinue@*/ continue;
960 /*@innerbreak@*/ break;
963 if (moretodo && se > s) {
964 bufLength = se - s - 1;
966 memmove(ftpBuf, s, bufLength);
972 switch (ftpSysCall) {
975 /* XXX FIXME: symlink, replace urldn/bn from [o,oe) and restart */
979 if (st == NULL || !(n && ne)) {
982 rc = ((vfs_parse_ls_lga(s, st, NULL, NULL) > 0) ? 0 : -1);
985 case DO_FTP_READLINK:
986 if (rlbuf == NULL || !(o && oe)) {
992 memcpy(rlbuf, o, rc);
998 rc = 0; /* XXX WRONG WRONG WRONG */
1001 rc = 0; /* XXX WRONG WRONG WRONG */
1006 (void) ufdClose(fd);
1012 static const char * statstr(const struct stat * st,
1013 /*@returned@*/ /*@out@*/ char * buf)
1014 /*@modifies *buf @*/
1017 "*** dev %x ino %x mode %0o nlink %d uid %d gid %d rdev %x size %x\n",
1018 (unsigned)st->st_dev,
1019 (unsigned)st->st_ino,
1024 (unsigned)st->st_rdev,
1025 (unsigned)st->st_size);
1030 static int ftp_st_ino = 0xdead0000;
1032 static int ftpStat(const char * path, /*@out@*/ struct stat *st)
1033 /*@globals fileSystem @*/
1034 /*@modifies *st, fileSystem @*/
1038 rc = ftpNLST(path, DO_FTP_STAT, st, NULL, 0);
1039 /* XXX fts(3) needs/uses st_ino, make something up for now. */
1041 if (st->st_ino == 0)
1042 st->st_ino = ftp_st_ino++;
1045 fprintf(stderr, "*** ftpStat(%s) rc %d\n%s", path, rc, statstr(st, buf));
1049 static int ftpLstat(const char * path, /*@out@*/ struct stat *st)
1050 /*@globals fileSystem @*/
1051 /*@modifies *st, fileSystem @*/
1055 rc = ftpNLST(path, DO_FTP_LSTAT, st, NULL, 0);
1056 /* XXX fts(3) needs/uses st_ino, make something up for now. */
1058 if (st->st_ino == 0)
1059 st->st_ino = ftp_st_ino++;
1062 fprintf(stderr, "*** ftpLstat(%s) rc %d\n%s\n", path, rc, statstr(st, buf));
1066 static int ftpReadlink(const char * path, /*@out@*/ char * buf, size_t bufsiz)
1067 /*@globals fileSystem @*/
1068 /*@modifies *buf, fileSystem @*/
1071 rc = ftpNLST(path, DO_FTP_READLINK, NULL, buf, bufsiz);
1073 fprintf(stderr, "*** ftpReadlink(%s) rc %d\n", path, rc);
1077 struct __dirstream {
1078 int fd; /* File descriptor. */
1079 char * data; /* Directory block. */
1080 size_t allocation; /* Space allocated for the block. */
1081 size_t size; /* Total valid data in the block. */
1082 size_t offset; /* Current offset into the block. */
1083 off_t filepos; /* Position of next entry to read. */
1084 #if defined(HAVE_PTHREAD_H) && !defined(__LCLINT__)
1085 pthread_mutex_t lock; /* Mutex lock for this structure. */
1090 static int ftpmagicdir = 0x8440291;
1091 #define ISFTPMAGIC(_dir) (!memcmp((_dir), &ftpmagicdir, sizeof(ftpmagicdir)))
1094 /*@-type@*/ /* FIX: abstract DIR */
1096 static DIR * ftpOpendir(const char * path)
1097 /*@globals fileSystem @*/
1098 /*@modifies fileSystem @*/
1103 const char * s, * sb, * se;
1112 fprintf(stderr, "*** ftpOpendir(%s)\n", path);
1113 rc = ftpNLST(path, DO_FTP_GLOB, NULL, NULL, 0);
1118 * ftpBuf now contains absolute paths, newline terminated.
1119 * Calculate the number of bytes to hold the directory info.
1121 nb = sizeof(".") + sizeof("..");
1125 while ((c = *se) != '\0') {
1130 /*@switchbreak@*/ break;
1133 for (sb = se; sb > s && sb[-1] != ' '; sb--)
1139 if (*se == '\n') se++;
1142 /*@switchbreak@*/ break;
1144 /*@switchbreak@*/ break;
1148 nb += sizeof(*dir) + sizeof(*dp) + ((ac + 1) * sizeof(*av)) + (ac + 1);
1149 dir = xcalloc(1, nb);
1151 dp = (struct dirent *) (dir + 1);
1152 av = (const char **) (dp + 1);
1153 dt = (char *) (av + (ac + 1));
1154 t = (char *) (dt + ac + 1);
1157 dir->fd = ftpmagicdir;
1158 dir->data = (char *) dp;
1159 dir->allocation = nb;
1165 /*@-dependenttrans -unrecog@*/
1166 dt[ac] = DT_DIR; av[ac++] = t; t = stpcpy(t, "."); t++;
1167 dt[ac] = DT_DIR; av[ac++] = t; t = stpcpy(t, ".."); t++;
1168 /*@=dependenttrans =unrecog@*/
1171 while ((c = *se) != '\0') {
1176 /*@switchbreak@*/ break;
1178 /*@-dependenttrans@*/
1180 /*@=dependenttrans@*/
1186 /*@innerbreak@*/ break;
1189 /*@innerbreak@*/ break;
1192 /*@innerbreak@*/ break;
1195 /*@innerbreak@*/ break;
1198 /*@innerbreak@*/ break;
1201 /*@innerbreak@*/ break;
1204 /*@innerbreak@*/ break;
1206 dt[ac] = DT_UNKNOWN;
1207 /*@innerbreak@*/ break;
1210 for (sb = se; sb > s && sb[-1] != ' '; sb--)
1214 t = stpncpy(t, sb, (se - sb));
1216 if (*se == '\n') se++;
1219 /*@switchbreak@*/ break;
1221 /*@switchbreak@*/ break;
1231 static struct dirent * ftpReaddir(DIR * dir)
1232 /*@globals fileSystem @*/
1233 /*@modifies fileSystem @*/
1242 if (dir == NULL || !ISFTPMAGIC(dir) || dir->data == NULL) {
1243 /* XXX TODO: EBADF errno. */
1248 dp = (struct dirent *) dir->data;
1249 av = (const char **) (dp + 1);
1251 dt = (char *) (av + (ac + 1));
1252 i = dir->offset + 1;
1254 if (i < 0 || i >= ac || av[i] == NULL)
1259 /* XXX glob(3) uses REAL_DIR_ENTRY(dp) test on d_ino */
1260 dp->d_ino = i + 1; /* W2DO? */
1261 dp->d_off = 0; /* W2DO? */
1262 dp->d_reclen = 0; /* W2DO? */
1265 strncpy(dp->d_name, av[i], sizeof(dp->d_name));
1268 fprintf(stderr, "*** ftpReaddir(%p) %p \"%s\"\n", (void *)dir, dp, dp->d_name);
1275 static int ftpClosedir(/*@only@*/ DIR * dir)
1276 /*@globals fileSystem @*/
1277 /*@modifies dir, fileSystem @*/
1281 fprintf(stderr, "*** ftpClosedir(%p)\n", (void *)dir);
1282 if (dir == NULL || !ISFTPMAGIC(dir)) {
1283 /* XXX TODO: EBADF errno. */
1292 int Stat(const char * path, struct stat * st)
1295 int ut = urlPath(path, &lpath);
1298 fprintf(stderr, "*** Stat(%s,%p)\n", path, st);
1301 return ftpStat(path, st);
1302 /*@notreached@*/ break;
1303 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1307 case URL_IS_UNKNOWN:
1312 /*@notreached@*/ break;
1314 return stat(path, st);
1317 int Lstat(const char * path, struct stat * st)
1320 int ut = urlPath(path, &lpath);
1323 fprintf(stderr, "*** Lstat(%s,%p)\n", path, st);
1326 return ftpLstat(path, st);
1327 /*@notreached@*/ break;
1328 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1332 case URL_IS_UNKNOWN:
1337 /*@notreached@*/ break;
1339 return lstat(path, st);
1342 int Readlink(const char * path, char * buf, size_t bufsiz)
1345 int ut = urlPath(path, &lpath);
1349 return ftpReadlink(path, buf, bufsiz);
1350 /*@notreached@*/ break;
1351 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1355 case URL_IS_UNKNOWN:
1360 /*@notreached@*/ break;
1362 return readlink(path, buf, bufsiz);
1365 int Access(const char * path, int amode)
1368 int ut = urlPath(path, &lpath);
1371 fprintf(stderr, "*** Access(%s,%d)\n", path, amode);
1373 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
1374 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1378 case URL_IS_UNKNOWN:
1383 /*@notreached@*/ break;
1385 return access(path, amode);
1388 int Glob(const char *pattern, int flags,
1389 int errfunc(const char * epath, int eerrno), glob_t *pglob)
1392 int ut = urlPath(pattern, &lpath);
1396 fprintf(stderr, "*** Glob(%s,0x%x,%p,%p)\n", pattern, (unsigned)flags, (void *)errfunc, pglob);
1401 pglob->gl_closedir = Closedir;
1402 pglob->gl_readdir = Readdir;
1403 pglob->gl_opendir = Opendir;
1404 pglob->gl_lstat = Lstat;
1405 pglob->gl_stat = Stat;
1407 flags |= GLOB_ALTDIRFUNC;
1409 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1413 case URL_IS_UNKNOWN:
1418 /*@notreached@*/ break;
1420 return glob(pattern, flags, errfunc, pglob);
1423 void Globfree(glob_t *pglob)
1426 fprintf(stderr, "*** Globfree(%p)\n", pglob);
1430 DIR * Opendir(const char * path)
1433 int ut = urlPath(path, &lpath);
1436 fprintf(stderr, "*** Opendir(%s)\n", path);
1439 return ftpOpendir(path);
1440 /*@notreached@*/ break;
1441 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1445 case URL_IS_UNKNOWN:
1450 /*@notreached@*/ break;
1452 /*@-dependenttrans@*/
1453 return opendir(path);
1454 /*@=dependenttrans@*/
1458 struct dirent * Readdir(DIR * dir)
1461 fprintf(stderr, "*** Readdir(%p)\n", (void *)dir);
1462 if (dir == NULL || ISFTPMAGIC(dir))
1463 return ftpReaddir(dir);
1464 return readdir(dir);
1467 int Closedir(DIR * dir)
1470 fprintf(stderr, "*** Closedir(%p)\n", (void *)dir);
1471 if (dir == NULL || ISFTPMAGIC(dir))
1472 return ftpClosedir(dir);
1473 return closedir(dir);