1 /*@-type@*/ /* LCL: function typedefs */
8 #if defined(HAVE_PTHREAD_H) && !defined(__LCLINT__)
12 #include <rpmio_internal.h>
21 extern int _ftp_debug;
25 extern int _rpmio_debug;
28 /* =============================================================== */
29 static int ftpMkdir(const char * path, /*@unused@*/ mode_t mode)
30 /*@globals fileSystem @*/
31 /*@modifies fileSystem @*/
34 if ((rc = ftpCmd("MKD", path, NULL)) != 0)
38 sprintf(buf, " 0%o", mode);
39 (void) ftpCmd("SITE CHMOD", path, buf);
45 static int ftpChdir(const char * path)
46 /*@globals fileSystem @*/
47 /*@modifies fileSystem @*/
49 return ftpCmd("CWD", path, NULL);
52 static int ftpRmdir(const char * path)
53 /*@globals fileSystem @*/
54 /*@modifies fileSystem @*/
56 return ftpCmd("RMD", path, NULL);
59 static int ftpRename(const char * oldpath, const char * newpath)
60 /*@globals fileSystem @*/
61 /*@modifies fileSystem @*/
64 if ((rc = ftpCmd("RNFR", oldpath, NULL)) != 0)
66 return ftpCmd("RNTO", newpath, NULL);
69 static int ftpUnlink(const char * path)
70 /*@globals fileSystem @*/
71 /*@modifies fileSystem @*/
73 return ftpCmd("DELE", path, NULL);
76 /* =============================================================== */
77 /* XXX rebuilddb.c: analogues to mkdir(2)/rmdir(2). */
78 int Mkdir (const char * path, mode_t mode)
81 int ut = urlPath(path, &lpath);
85 return ftpMkdir(path, mode);
86 /*@notreached@*/ break;
87 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
96 /*@notreached@*/ break;
98 return mkdir(path, mode);
101 int Chdir (const char * path)
104 int ut = urlPath(path, &lpath);
108 return ftpChdir(path);
109 /*@notreached@*/ break;
110 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
119 /*@notreached@*/ break;
124 int Rmdir (const char * path)
127 int ut = urlPath(path, &lpath);
131 return ftpRmdir(path);
132 /*@notreached@*/ break;
133 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
142 /*@notreached@*/ break;
147 /* XXX rpmdb.c: analogue to rename(2). */
149 int Rename (const char * oldpath, const char * newpath)
151 const char *oe = NULL;
152 const char *ne = NULL;
155 /* XXX lib/install.c used to rely on this behavior. */
156 if (!strcmp(oldpath, newpath)) return 0;
158 oldut = urlPath(oldpath, &oe);
160 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
161 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
168 /*@notreached@*/ break;
171 newut = urlPath(newpath, &ne);
175 fprintf(stderr, "*** rename old %*s new %*s\n", (int)(oe - oldpath), oldpath, (int)(ne - newpath), newpath);
176 if (!(oldut == newut && oe && ne && (oe - oldpath) == (ne - newpath) &&
177 !xstrncasecmp(oldpath, newpath, (oe - oldpath))))
179 return ftpRename(oldpath, newpath);
180 /*@notreached@*/ break;
181 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
191 /*@notreached@*/ break;
193 return rename(oldpath, newpath);
196 int Link (const char * oldpath, const char * newpath)
198 const char *oe = NULL;
199 const char *ne = NULL;
202 oldut = urlPath(oldpath, &oe);
204 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
205 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
212 /*@notreached@*/ break;
215 newut = urlPath(newpath, &ne);
217 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
218 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
221 fprintf(stderr, "*** link old %*s new %*s\n", (int)(oe - oldpath), oldpath, (int)(ne - newpath), newpath);
222 if (!(oldut == newut && oe && ne && (oe - oldpath) == (ne - newpath) &&
223 !xstrncasecmp(oldpath, newpath, (oe - oldpath))))
233 /*@notreached@*/ break;
235 return link(oldpath, newpath);
238 /* XXX build/build.c: analogue to unlink(2). */
240 int Unlink(const char * path) {
242 int ut = urlPath(path, &lpath);
246 return ftpUnlink(path);
247 /*@notreached@*/ break;
248 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
257 /*@notreached@*/ break;
262 /* XXX swiped from mc-4.5.39-pre9 vfs/ftpfs.c */
264 #define g_strdup xstrdup
268 * FIXME: this is broken. It depends on mc not crossing border on month!
271 static int current_mday;
273 static int current_mon;
275 static int current_year;
277 /* Following stuff (parse_ls_lga) is used by ftpfs and extfs */
281 static char *columns [MAXCOLS]; /* Points to the string in column n */
283 static int column_ptr [MAXCOLS]; /* Index from 0 to the starting positions of the columns */
286 vfs_split_text (char *p)
287 /*@globals columns, column_ptr @*/
288 /*@modifies *p, columns, column_ptr @*/
294 for (numcols = 0; *p && numcols < MAXCOLS; numcols++){
295 while (*p == ' ' || *p == '\r' || *p == '\n'){
299 columns [numcols] = p;
300 column_ptr [numcols] = p - original;
301 while (*p && *p != ' ' && *p != '\r' && *p != '\n')
311 if (!columns [idx] || columns [idx][0] < '0' || columns [idx][0] > '9')
317 is_dos_date(/*@null@*/ const char *str)
320 if (str != NULL && strlen(str) == 8 &&
321 str[2] == str[5] && strchr("\\-/", (int)str[2]) != NULL)
327 is_week (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
330 /*@observer@*/ static const char * week = "SunMonTueWedThuFriSat";
333 /*@-observertrans -mayaliasunique@*/
334 if (str != NULL && (pos=strstr(week, str)) != NULL) {
335 /*@=observertrans =mayaliasunique@*/
337 tim->tm_wday = (pos - week)/3;
344 is_month (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
347 /*@observer@*/ static const char * month = "JanFebMarAprMayJunJulAugSepOctNovDec";
350 /*@-observertrans -mayaliasunique@*/
351 if (str != NULL && (pos = strstr(month, str)) != NULL) {
352 /*@=observertrans -mayaliasunique@*/
354 tim->tm_mon = (pos - month)/3;
361 is_time (/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
364 const char * p, * p2;
366 if (str != NULL && (p = strchr(str, ':')) && (p2 = strrchr(str, ':'))) {
368 if (sscanf (str, "%2d:%2d:%2d", &tim->tm_hour, &tim->tm_min, &tim->tm_sec) != 3)
371 if (sscanf (str, "%2d:%2d", &tim->tm_hour, &tim->tm_min) != 2)
380 static int is_year(/*@null@*/ const char * str, /*@out@*/ struct tm * tim)
391 if (strlen(str) != 4)
394 if (sscanf(str, "%ld", &year) != 1)
397 if (year < 1900 || year > 3000)
400 tim->tm_year = (int) (year - 1900);
406 * FIXME: this is broken. Consider following entry:
407 * -rwx------ 1 root root 1 Aug 31 10:04 2904 1234
408 * where "2904 1234" is filename. Well, this code decodes it as year :-(.
412 vfs_parse_filetype (char c)
416 case 'd': return S_IFDIR;
417 case 'b': return S_IFBLK;
418 case 'c': return S_IFCHR;
419 case 'l': return S_IFLNK;
421 #ifdef IS_IFSOCK /* And if not, we fall through to IFIFO, which is pretty close */
424 case 'p': return S_IFIFO;
425 case 'm': case 'n': /* Don't know what these are :-) */
426 case '-': case '?': return S_IFREG;
431 static int vfs_parse_filemode (const char *p)
433 { /* converts rw-rw-rw- into 0666 */
436 case 'r': res |= 0400; break;
441 case 'w': res |= 0200; break;
446 case 'x': res |= 0100; break;
447 case 's': res |= 0100 | S_ISUID; break;
448 case 'S': res |= S_ISUID; break;
453 case 'r': res |= 0040; break;
458 case 'w': res |= 0020; break;
463 case 'x': res |= 0010; break;
464 case 's': res |= 0010 | S_ISGID; break;
465 case 'l': /* Solaris produces these */
466 case 'S': res |= S_ISGID; break;
471 case 'r': res |= 0004; break;
476 case 'w': res |= 0002; break;
481 case 'x': res |= 0001; break;
482 case 't': res |= 0001 | S_ISVTX; break;
483 case 'T': res |= S_ISVTX; break;
490 static int vfs_parse_filedate(int idx, /*@out@*/ time_t *t)
492 { /* This thing parses from idx in columns[] array */
499 /* Let's setup default time values */
500 tim.tm_year = current_year;
501 tim.tm_mon = current_mon;
502 tim.tm_mday = current_mday;
506 tim.tm_isdst = -1; /* Let mktime() try to guess correct dst offset */
510 /* We eat weekday name in case of extfs */
515 if(is_month(p, &tim)){
516 /* And we expect, it followed by day number */
518 tim.tm_mday = (int)atol (columns [idx++]);
520 return 0; /* No day */
523 /* We usually expect:
526 But in case of extfs we allow these date formats:
529 Wek Mon DD hh:mm:ss YYYY
531 where Mon is Jan-Dec, DD, MM, YY two digit day, month, year,
532 YYYY four digit year, hh, mm, ss two digit hour, minute or second. */
534 /* Here just this special case with MM-DD-YY */
540 memset(d, 0, sizeof(d));
541 if (sscanf(p, "%2d-%2d-%2d", &d[0], &d[1], &d[2]) == 3){
548 /* Hmm... maybe, next time :)*/
550 /* At last, MM-DD-YY */
551 d[0]--; /* Months are zerobased */
561 return 0; /* sscanf failed */
563 return 0; /* unsupported format */
566 /* Here we expect to find time and/or year */
569 if(is_time(columns[idx], &tim) || (got_year = is_year(columns[idx], &tim))) {
572 /* This is a special case for ctime() or Mon DD YYYY hh:mm */
574 ((got_year = is_year(columns[idx], &tim)) || is_time(columns[idx], &tim)))
575 idx++; /* time & year or reverse */
576 } /* only time or date */
579 return 0; /* Nor time or date */
582 * If the date is less than 6 months in the past, it is shown without year
583 * other dates in the past or future are shown with year but without time
584 * This does not check for years before 1900 ... I don't know, how
585 * to represent them at all
588 current_mon < 6 && current_mon < tim.tm_mon &&
589 tim.tm_mon - current_mon >= 6)
593 if ((*t = mktime(&tim)) < 0)
599 vfs_parse_ls_lga (char * p, /*@out@*/ struct stat * st,
600 /*@out@*/ const char ** filename,
601 /*@out@*/ const char ** linkname)
602 /*@modifies *p, *st, *filename, *linkname @*/
604 int idx, idx2, num_cols;
608 if (strncmp (p, "total", 5) == 0)
611 p_copy = g_strdup(p);
612 /* XXX FIXME: parse out inode number from "NLST -lai ." */
613 /* XXX FIXME: parse out sizein blocks from "NLST -lais ." */
615 if ((i = vfs_parse_filetype(*(p++))) == -1)
619 if (*p == ' ') /* Notwell 4 */
622 if (strlen (p) <= 8 || p [8] != ']')
624 /* Should parse here the Notwell permissions :) */
626 if (S_ISDIR (st->st_mode))
627 st->st_mode |= (S_IRUSR | S_IRGRP | S_IROTH | S_IWUSR | S_IXUSR | S_IXGRP | S_IXOTH);
629 st->st_mode |= (S_IRUSR | S_IRGRP | S_IROTH | S_IWUSR);
633 if ((i = vfs_parse_filemode(p)) == -1)
638 /* This is for an extra ACL attribute (HP-UX) */
644 p_copy = g_strdup(p);
645 num_cols = vfs_split_text (p);
647 st->st_nlink = atol (columns [0]);
648 if (st->st_nlink < 0)
653 st->st_uid = finduid (columns [1]);
655 (void) unameToUid (columns [1], &st->st_uid);
658 st->st_uid = (uid_t) atol (columns [1]);
660 /* Mhm, the ls -lg did not produce a group field */
661 for (idx = 3; idx <= 5; idx++)
662 if (is_month(columns [idx], NULL) || is_week(columns [idx], NULL) || is_dos_date(columns[idx]))
665 if (idx == 6 || (idx == 5 && !S_ISCHR (st->st_mode) && !S_ISBLK (st->st_mode)))
668 /* We don't have gid */
669 if (idx == 3 || (idx == 4 && (S_ISCHR(st->st_mode) || S_ISBLK (st->st_mode))))
672 /* We have gid field */
674 st->st_gid = (gid_t) atol (columns [2]);
677 st->st_gid = findgid (columns [2]);
679 (void) gnameToGid (columns [1], &st->st_gid);
685 if (S_ISCHR (st->st_mode) || S_ISBLK (st->st_mode)){
688 if (!is_num (idx2) || sscanf(columns [idx2], " %d,", &maj) != 1)
691 if (!is_num (++idx2) || sscanf(columns [idx2], " %d", &min) != 1)
695 st->st_rdev = ((maj & 0xff) << 8) | (min & 0xffff00ff);
700 /* Common file size */
704 st->st_size = (size_t) atol (columns [idx2]);
710 idx = vfs_parse_filedate(idx, &st->st_mtime);
713 /* Use resulting time value */
714 st->st_atime = st->st_ctime = st->st_mtime;
717 #ifdef HAVE_ST_BLKSIZE
718 st->st_blksize = 512;
720 #ifdef HAVE_ST_BLOCKS
721 st->st_blocks = (st->st_size + 511) / 512;
724 for (i = idx + 1, idx2 = 0; i < num_cols; i++ )
725 if (strcmp (columns [i], "->") == 0){
730 if (((S_ISLNK (st->st_mode) ||
731 (num_cols == idx + 3 && st->st_nlink > 1))) /* Maybe a hardlink? (in extfs) */
738 t = g_strndup (p_copy + column_ptr [idx], column_ptr [idx2] - column_ptr [idx] - 1);
740 int nb = column_ptr [idx2] - column_ptr [idx] - 1;
742 strncpy(t, p_copy + column_ptr [idx], nb);
747 t = g_strdup (p_copy + column_ptr [idx2+1]);
749 if (t [tlen-1] == '\r' || t [tlen-1] == '\n')
751 if (t [tlen-2] == '\r' || t [tlen-2] == '\n')
757 /* Extract the filename from the string copy, not from the columns
758 * this way we have a chance of entering hidden directories like ". ."
762 *filename = g_strdup (columns [idx++]);
767 t = g_strdup (p_copy + column_ptr [idx]); idx++;
770 if (t [tlen-1] == '\r' || t [tlen-1] == '\n')
772 if (t [tlen-2] == '\r' || t [tlen-2] == '\n')
786 static int errorcount = 0;
788 if (++errorcount < 5) {
789 message_1s (1, "Could not parse:", p_copy);
790 } else if (errorcount == 5)
791 message_1s (1, "More parsing errors will be ignored.", "(sorry)" );
796 if (p_copy != p) /* Carefull! */
813 static size_t ftpBufAlloced = 0;
818 static /*@only@*/ char * ftpBuf = NULL;
820 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
823 static int ftpNLST(const char * url, ftpSysCall_t ftpSysCall,
824 /*@out@*/ /*@null@*/ struct stat * st,
825 /*@out@*/ /*@null@*/ char * rlbuf, size_t rlbufsiz)
826 /*@globals fileSystem @*/
827 /*@modifies *st, *rlbuf, fileSystem @*/
831 int bufLength, moretodo;
832 const char *n, *ne, *o, *oe;
841 n = ne = o = oe = NULL;
842 (void) urlPath(url, &path);
846 switch (ftpSysCall) {
848 fd = ftpOpen(url, 0, 0, &u);
849 if (fd == NULL || u == NULL)
852 u->openError = ftpReq(fd, "LIST", path);
855 urldn = alloca_strdup(url);
857 if ((bn = strrchr(urldn, '/')) == NULL)
866 rc = ftpChdir(urldn); /* XXX don't care about CWD */
870 fd = ftpOpen(url, 0, 0, &u);
871 if (fd == NULL || u == NULL)
874 /* XXX possibly should do "NLST -lais" to get st_ino/st_blocks also */
875 u->openError = ftpReq(fd, "NLST", "-la");
877 if (bn == NULL || nbn <= 0) {
884 if (u->openError < 0) {
885 fd = fdLink(fd, "error data (ftpStat)");
890 if (ftpBufAlloced == 0 || ftpBuf == NULL) {
891 ftpBufAlloced = _url_iobuf_size;
892 ftpBuf = xcalloc(ftpBufAlloced, sizeof(ftpBuf[0]));
901 /* XXX FIXME: realloc ftpBuf if < ~128 chars remain */
902 if ((ftpBufAlloced - bufLength) < (1024+80)) {
904 ftpBuf = xrealloc(ftpBuf, ftpBufAlloced);
906 s = se = ftpBuf + bufLength;
909 rc = fdFgets(fd, se, (ftpBufAlloced - bufLength));
914 if (ftpSysCall == DO_FTP_GLOB) { /* XXX HACK */
915 bufLength += strlen(se);
919 for (s = se; *s != '\0'; s = se) {
922 while (*se && *se != '\n') se++;
923 if (se > s && se[-1] == '\r') se[-1] = '\0';
925 /*@innerbreak@*/ break;
928 if (!strncmp(s, "total ", sizeof("total ")-1))
929 /*@innercontinue@*/ continue;
932 for (bingo = 0, n = se; n >= s; n--) {
936 /*@switchbreak@*/ break;
938 if (o || !(n[-3] == ' ' && n[-2] == '-' && n[-1] == '>')) {
939 while (*(++n) == ' ')
942 /*@switchbreak@*/ break;
944 for (o = n + 1; *o == ' '; o++)
948 /*@switchbreak@*/ break;
950 /*@switchbreak@*/ break;
953 /*@innerbreak@*/ break;
956 if (nbn != (ne - n)) /* Same name length? */
957 /*@innercontinue@*/ continue;
958 if (strncmp(n, bn, nbn)) /* Same name? */
959 /*@innercontinue@*/ continue;
962 /*@innerbreak@*/ break;
965 if (moretodo && se > s) {
966 bufLength = se - s - 1;
968 memmove(ftpBuf, s, bufLength);
974 switch (ftpSysCall) {
977 /* XXX FIXME: symlink, replace urldn/bn from [o,oe) and restart */
981 if (st == NULL || !(n && ne)) {
984 rc = ((vfs_parse_ls_lga(s, st, NULL, NULL) > 0) ? 0 : -1);
987 case DO_FTP_READLINK:
988 if (rlbuf == NULL || !(o && oe)) {
994 memcpy(rlbuf, o, rc);
1000 rc = 0; /* XXX WRONG WRONG WRONG */
1003 rc = 0; /* XXX WRONG WRONG WRONG */
1008 (void) ufdClose(fd);
1013 static const char * statstr(const struct stat * st,
1014 /*@returned@*/ /*@out@*/ char * buf)
1015 /*@modifies *buf @*/
1018 "*** dev %x ino %x mode %0o nlink %d uid %d gid %d rdev %x size %x\n",
1019 (unsigned)st->st_dev,
1020 (unsigned)st->st_ino,
1025 (unsigned)st->st_rdev,
1026 (unsigned)st->st_size);
1031 static int ftp_st_ino = 0xdead0000;
1033 static int ftpStat(const char * path, /*@out@*/ struct stat *st)
1034 /*@globals fileSystem @*/
1035 /*@modifies *st, fileSystem @*/
1039 rc = ftpNLST(path, DO_FTP_STAT, st, NULL, 0);
1040 /* XXX fts(3) needs/uses st_ino, make something up for now. */
1042 if (st->st_ino == 0)
1043 st->st_ino = ftp_st_ino++;
1046 fprintf(stderr, "*** ftpStat(%s) rc %d\n%s", path, rc, statstr(st, buf));
1050 static int ftpLstat(const char * path, /*@out@*/ struct stat *st)
1051 /*@globals fileSystem @*/
1052 /*@modifies *st, fileSystem @*/
1056 rc = ftpNLST(path, DO_FTP_LSTAT, st, NULL, 0);
1057 /* XXX fts(3) needs/uses st_ino, make something up for now. */
1059 if (st->st_ino == 0)
1060 st->st_ino = ftp_st_ino++;
1063 fprintf(stderr, "*** ftpLstat(%s) rc %d\n%s\n", path, rc, statstr(st, buf));
1067 static int ftpReadlink(const char * path, /*@out@*/ char * buf, size_t bufsiz)
1068 /*@globals fileSystem @*/
1069 /*@modifies *buf, fileSystem @*/
1072 rc = ftpNLST(path, DO_FTP_READLINK, NULL, buf, bufsiz);
1074 fprintf(stderr, "*** ftpReadlink(%s) rc %d\n", path, rc);
1078 struct __dirstream {
1079 int fd; /* File descriptor. */
1080 char * data; /* Directory block. */
1081 size_t allocation; /* Space allocated for the block. */
1082 size_t size; /* Total valid data in the block. */
1083 size_t offset; /* Current offset into the block. */
1084 off_t filepos; /* Position of next entry to read. */
1085 #if defined(HAVE_PTHREAD_H) && !defined(__LCLINT__)
1086 pthread_mutex_t lock; /* Mutex lock for this structure. */
1091 static int ftpmagicdir = 0x8440291;
1092 #define ISFTPMAGIC(_dir) (!memcmp((_dir), &ftpmagicdir, sizeof(ftpmagicdir)))
1095 static DIR * ftpOpendir(const char * path)
1096 /*@globals fileSystem @*/
1097 /*@modifies fileSystem @*/
1102 const char * s, * sb, * se;
1111 fprintf(stderr, "*** ftpOpendir(%s)\n", path);
1112 rc = ftpNLST(path, DO_FTP_GLOB, NULL, NULL, 0);
1117 * ftpBuf now contains absolute paths, newline terminated.
1118 * Calculate the number of bytes to hold the directory info.
1120 nb = sizeof(".") + sizeof("..");
1124 while ((c = *se) != '\0') {
1129 /*@switchbreak@*/ break;
1132 for (sb = se; sb > s && sb[-1] != ' '; sb--)
1138 if (*se == '\n') se++;
1141 /*@switchbreak@*/ break;
1143 /*@switchbreak@*/ break;
1147 nb += sizeof(*dir) + sizeof(*dp) + ((ac + 1) * sizeof(*av)) + (ac + 1);
1148 dir = xcalloc(1, nb);
1150 dp = (struct dirent *) (dir + 1);
1151 av = (const char **) (dp + 1);
1152 dt = (char *) (av + (ac + 1));
1153 t = (char *) (dt + ac + 1);
1156 dir->fd = ftpmagicdir;
1157 dir->data = (char *) dp;
1158 dir->allocation = nb;
1164 /*@-dependenttrans -unrecog@*/
1165 dt[ac] = DT_DIR; av[ac++] = t; t = stpcpy(t, "."); t++;
1166 dt[ac] = DT_DIR; av[ac++] = t; t = stpcpy(t, ".."); t++;
1167 /*@=dependenttrans =unrecog@*/
1170 while ((c = *se) != '\0') {
1175 /*@switchbreak@*/ break;
1177 /*@-dependenttrans@*/
1179 /*@=dependenttrans@*/
1185 /*@innerbreak@*/ break;
1188 /*@innerbreak@*/ break;
1191 /*@innerbreak@*/ break;
1194 /*@innerbreak@*/ break;
1197 /*@innerbreak@*/ break;
1200 /*@innerbreak@*/ break;
1203 /*@innerbreak@*/ break;
1205 dt[ac] = DT_UNKNOWN;
1206 /*@innerbreak@*/ break;
1209 for (sb = se; sb > s && sb[-1] != ' '; sb--)
1213 t = stpncpy(t, sb, (se - sb));
1215 if (*se == '\n') se++;
1218 /*@switchbreak@*/ break;
1220 /*@switchbreak@*/ break;
1229 static struct dirent * ftpReaddir(DIR * dir)
1230 /*@globals fileSystem @*/
1231 /*@modifies fileSystem @*/
1240 if (dir == NULL || !ISFTPMAGIC(dir) || dir->data == NULL) {
1241 /* XXX TODO: EBADF errno. */
1246 dp = (struct dirent *) dir->data;
1247 av = (const char **) (dp + 1);
1249 dt = (char *) (av + (ac + 1));
1250 i = dir->offset + 1;
1252 if (i < 0 || i >= ac || av[i] == NULL)
1257 /* XXX glob(3) uses REAL_DIR_ENTRY(dp) test on d_ino */
1258 dp->d_ino = i + 1; /* W2DO? */
1259 dp->d_off = 0; /* W2DO? */
1260 dp->d_reclen = 0; /* W2DO? */
1263 strncpy(dp->d_name, av[i], sizeof(dp->d_name));
1266 fprintf(stderr, "*** ftpReaddir(%p) %p \"%s\"\n", (void *)dir, dp, dp->d_name);
1272 static int ftpClosedir(/*@only@*/ DIR * dir)
1273 /*@globals fileSystem @*/
1274 /*@modifies dir, fileSystem @*/
1278 fprintf(stderr, "*** ftpClosedir(%p)\n", (void *)dir);
1279 if (dir == NULL || !ISFTPMAGIC(dir)) {
1280 /* XXX TODO: EBADF errno. */
1289 int Stat(const char * path, struct stat * st)
1292 int ut = urlPath(path, &lpath);
1295 fprintf(stderr, "*** Stat(%s,%p)\n", path, st);
1298 return ftpStat(path, st);
1299 /*@notreached@*/ break;
1300 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1304 case URL_IS_UNKNOWN:
1309 /*@notreached@*/ break;
1311 return stat(path, st);
1314 int Lstat(const char * path, struct stat * st)
1317 int ut = urlPath(path, &lpath);
1320 fprintf(stderr, "*** Lstat(%s,%p)\n", path, st);
1323 return ftpLstat(path, st);
1324 /*@notreached@*/ break;
1325 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1329 case URL_IS_UNKNOWN:
1334 /*@notreached@*/ break;
1336 return lstat(path, st);
1339 int Readlink(const char * path, char * buf, size_t bufsiz)
1342 int ut = urlPath(path, &lpath);
1346 return ftpReadlink(path, buf, bufsiz);
1347 /*@notreached@*/ break;
1348 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1352 case URL_IS_UNKNOWN:
1357 /*@notreached@*/ break;
1359 return readlink(path, buf, bufsiz);
1362 int Access(const char * path, int amode)
1365 int ut = urlPath(path, &lpath);
1368 fprintf(stderr, "*** Access(%s,%d)\n", path, amode);
1370 case URL_IS_FTP: /* XXX WRONG WRONG WRONG */
1371 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1375 case URL_IS_UNKNOWN:
1380 /*@notreached@*/ break;
1382 return access(path, amode);
1385 int Glob(const char *pattern, int flags,
1386 int errfunc(const char * epath, int eerrno), glob_t *pglob)
1389 int ut = urlPath(pattern, &lpath);
1393 fprintf(stderr, "*** Glob(%s,0x%x,%p,%p)\n", pattern, (unsigned)flags, (void *)errfunc, pglob);
1397 pglob->gl_closedir = Closedir;
1398 pglob->gl_readdir = Readdir;
1399 pglob->gl_opendir = Opendir;
1400 pglob->gl_lstat = Lstat;
1401 pglob->gl_stat = Stat;
1402 flags |= GLOB_ALTDIRFUNC;
1404 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1408 case URL_IS_UNKNOWN:
1413 /*@notreached@*/ break;
1415 return glob(pattern, flags, errfunc, pglob);
1418 void Globfree(glob_t *pglob)
1421 fprintf(stderr, "*** Globfree(%p)\n", pglob);
1425 DIR * Opendir(const char * path)
1428 int ut = urlPath(path, &lpath);
1431 fprintf(stderr, "*** Opendir(%s)\n", path);
1434 return ftpOpendir(path);
1435 /*@notreached@*/ break;
1436 case URL_IS_HTTP: /* XXX WRONG WRONG WRONG */
1440 case URL_IS_UNKNOWN:
1445 /*@notreached@*/ break;
1447 /*@-dependenttrans@*/
1448 return opendir(path);
1449 /*@=dependenttrans@*/
1453 struct dirent * Readdir(DIR * dir)
1456 fprintf(stderr, "*** Readdir(%p)\n", (void *)dir);
1457 if (dir == NULL || ISFTPMAGIC(dir))
1458 return ftpReaddir(dir);
1459 return readdir(dir);
1462 int Closedir(DIR * dir)
1465 fprintf(stderr, "*** Closedir(%p)\n", (void *)dir);
1466 if (dir == NULL || ISFTPMAGIC(dir))
1467 return ftpClosedir(dir);
1468 return closedir(dir);