19 #include <sys/cygwin.h>
33 #ifdef HAVE_SYS_FILE_H
34 # include <sys/file.h>
39 #ifdef HAVE_SYS_PARAM_H
40 # include <sys/param.h>
43 # define MAXPATHLEN 1024
52 #elif defined HAVE_SYS_UTIME_H
53 #include <sys/utime.h>
60 #include <sys/types.h>
63 #ifdef HAVE_SYS_MKDEV_H
64 #include <sys/mkdev.h>
67 #if defined(HAVE_FCNTL_H)
71 #if defined(HAVE_SYS_TIME_H)
75 #if !defined HAVE_LSTAT && !defined lstat
81 #define STAT(p, s) rb_w32_ustati64((p), (s))
83 #define lstat(p, s) rb_w32_ustati64((p), (s))
85 #define access(p, m) rb_w32_uaccess((p), (m))
87 #define chmod(p, m) rb_w32_uchmod((p), (m))
89 #define chown(p, o, g) rb_w32_uchown((p), (o), (g))
91 #define utime(p, t) rb_w32_uutime((p), (t))
93 #define link(f, t) rb_w32_ulink((f), (t))
95 #define unlink(p) rb_w32_uunlink(p)
97 #define rename(f, t) rb_w32_urename((f), (t))
99 #define STAT(p, s) stat((p), (s))
102 #define rb_sys_fail_path(path) rb_sys_fail_str(path)
104 #if defined(__BEOS__) || defined(__HAIKU__)
106 be_chown(
const char *
path, uid_t owner, gid_t group)
108 if (owner == (uid_t)-1 || group == (gid_t)-1) {
110 if (
STAT(path, &st) < 0)
return -1;
111 if (owner == (uid_t)-1) owner = st.st_uid;
112 if (group == (gid_t)-1) group = st.st_gid;
114 return chown(path, owner, group);
116 #define chown be_chown
118 be_fchown(
int fd, uid_t owner, gid_t group)
120 if (owner == (uid_t)-1 || group == (gid_t)-1) {
122 if (
fstat(fd, &st) < 0)
return -1;
123 if (owner == (uid_t)-1) owner = st.st_uid;
124 if (group == (gid_t)-1) group = st.st_gid;
126 return fchown(fd, owner, group);
128 #define fchown be_fchown
135 #define insecure_obj_p(obj, level) ((level) >= 4 || ((level) > 0 && OBJ_TAINTED(obj)))
233 (*func)(s, path,
arg);
265 return p ?
sizeof(
struct stat) : 0;
276 struct stat *nst = 0;
332 #define ST2UINT(val) ((val) & ~(~1UL << (sizeof(val) * CHAR_BIT - 1)))
335 # define NUM2DEVT(v) NUM2UINT(v)
338 # define DEVT2NUM(v) UINT2NUM(v)
340 #ifndef PRI_DEVT_PREFIX
341 # define PRI_DEVT_PREFIX ""
415 #if SIZEOF_STRUCT_STAT_ST_INO > SIZEOF_LONG
416 return ULL2NUM(
get_stat(
self)->st_ino);
527 #if defined(HAVE_ST_RDEV) && defined(major)
548 #if defined(HAVE_ST_RDEV) && defined(minor)
584 #ifdef HAVE_ST_BLKSIZE
605 #ifdef HAVE_STRUCT_STAT_ST_BLOCKS
606 # if SIZEOF_STRUCT_STAT_ST_BLOCKS > SIZEOF_LONG
607 return ULL2NUM(
get_stat(
self)->st_blocks);
621 #if defined(HAVE_STRUCT_STAT_ST_ATIM)
622 ts.
tv_nsec = st->st_atim.tv_nsec;
623 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
624 ts.
tv_nsec = st->st_atimespec.tv_nsec;
625 #elif defined(HAVE_STRUCT_STAT_ST_ATIMENSEC)
645 #if defined(HAVE_STRUCT_STAT_ST_MTIM)
646 ts.
tv_nsec = st->st_mtim.tv_nsec;
647 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
648 ts.
tv_nsec = st->st_mtimespec.tv_nsec;
649 #elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC)
669 #if defined(HAVE_STRUCT_STAT_ST_CTIM)
670 ts.
tv_nsec = st->st_ctim.tv_nsec;
671 #elif defined(HAVE_STRUCT_STAT_ST_CTIMESPEC)
672 ts.
tv_nsec = st->st_ctimespec.tv_nsec;
673 #elif defined(HAVE_STRUCT_STAT_ST_CTIMENSEC)
760 static const struct {
789 for (i = 0; i <
sizeof(member)/
sizeof(member[0]); i++) {
797 v = (*member[
i].func)(
self);
801 else if (i == 0 || i == 6) {
834 w32_io_info(
VALUE *file, BY_HANDLE_FILE_INFORMATION *st)
845 if (f == (HANDLE)-1)
return INVALID_HANDLE_VALUE;
855 len = MultiByteToWideChar(CP_UTF8, 0,
RSTRING_PTR(tmp), -1, NULL, 0);
857 MultiByteToWideChar(CP_UTF8, 0,
RSTRING_PTR(tmp), -1, ptr, len);
858 f = CreateFileW(ptr, 0,
859 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
863 if (f == INVALID_HANDLE_VALUE)
return f;
866 if (GetFileType(f) == FILE_TYPE_DISK) {
867 ZeroMemory(st,
sizeof(*st));
868 if (GetFileInformationByHandle(f, st))
return ret;
870 if (ret) CloseHandle(ret);
871 return INVALID_HANDLE_VALUE;
921 if (
fstat(fptr->
fd, &st) == -1) {
1002 # ifdef HAVE_GETGROUPS
1005 # define NGROUPS NGROUPS_MAX
1014 gary =
xmalloc(NGROUPS *
sizeof(GETGROUPS_T));
1015 anum = getgroups(NGROUPS, gary);
1016 while (--anum >= 0) {
1017 if (gary[anum] == gid) {
1030 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
1033 #if defined(S_IXGRP) && !defined(_WIN32) && !defined(__CYGWIN__)
1034 #define USE_GETEUID 1
1037 #ifndef HAVE_EACCESS
1045 if (
STAT(path, &st) < 0)
1063 if (st.st_uid == euid)
1068 if ((
int)(st.st_mode & mode) == mode)
return 0;
1072 return access(path, mode);
1080 return access(path, mode);
1123 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
1145 # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
1151 if (S_ISFIFO(st.st_mode))
return Qtrue;
1169 # define S_ISLNK(m) _S_ISLNK(m)
1172 # define S_ISLNK(m) (((m) & S_IFMT) == _S_IFLNK)
1175 # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
1206 # define S_ISSOCK(m) _S_ISSOCK(m)
1209 # define S_ISSOCK(m) (((m) & S_IFMT) == _S_IFSOCK)
1212 # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
1222 if (S_ISSOCK(st.st_mode))
return Qtrue;
1240 # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
1242 # define S_ISBLK(m) (0)
1266 # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
1331 # define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH)
1335 # define S_IWUGO (S_IWUSR | S_IWGRP | S_IWOTH)
1467 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
1502 if (st.st_size == 0)
return Qtrue;
1520 if (st.st_size == 0)
return Qnil;
1574 #if defined(S_ISUID) || defined(S_ISGID) || defined(S_ISVTX)
1576 check3rdbyte(
VALUE fname,
int mode)
1584 if (st.st_mode & mode)
return Qtrue;
1600 return check3rdbyte(fname, S_ISUID);
1617 return check3rdbyte(fname, S_ISGID);
1634 return check3rdbyte(fname, S_ISVTX);
1661 struct stat st1, st2;
1665 if (st1.st_dev != st2.st_dev)
return Qfalse;
1666 if (st1.st_ino != st2.st_ino)
return Qfalse;
1669 BY_HANDLE_FILE_INFORMATION st1, st2;
1670 HANDLE f1 = 0, f2 = 0;
1675 f1 = w32_io_info(&fname1, &st1);
1676 if (f1 == INVALID_HANDLE_VALUE)
return Qfalse;
1677 f2 = w32_io_info(&fname2, &st2);
1678 if (f1) CloseHandle(f1);
1679 if (f2 == INVALID_HANDLE_VALUE)
return Qfalse;
1680 if (f2) CloseHandle(f2);
1682 if (st1.dwVolumeSerialNumber == st2.dwVolumeSerialNumber &&
1683 st1.nFileIndexHigh == st2.nFileIndexHigh &&
1684 st1.nFileIndexLow == st2.nFileIndexLow)
1686 if (!f1 || !f2)
return Qfalse;
1718 if (
rb_stat(fname, &st) < 0) {
1733 else if (
S_ISDIR(st->st_mode)) {
1736 else if (
S_ISCHR(st->st_mode)) {
1737 t =
"characterSpecial";
1740 else if (
S_ISBLK(st->st_mode)) {
1745 else if (S_ISFIFO(st->st_mode)) {
1750 else if (
S_ISLNK(st->st_mode)) {
1755 else if (S_ISSOCK(st->st_mode)) {
1811 if (
rb_stat(fname, &st) < 0) {
1836 if (
fstat(fptr->
fd, &st) == -1) {
1857 if (
rb_stat(fname, &st) < 0) {
1881 if (
fstat(fptr->
fd, &st) == -1) {
1906 if (
rb_stat(fname, &st) < 0) {
1933 if (
fstat(fptr->
fd, &st) == -1) {
1959 if (
fstat(fptr->
fd, &st) == -1) {
1968 if (chmod(path, *(
int *)mode) < 0)
2028 if (fchmod(fptr->
fd, mode) == -1)
2040 #if defined(HAVE_LCHMOD)
2042 lchmod_internal(
const char *path,
VALUE pathv,
void *mode)
2044 if (lchmod(path, (
int)(
VALUE)mode) < 0)
2069 n =
apply2files(lchmod_internal, rest, (
void *)(
long)mode);
2073 #define rb_file_s_lchmod rb_f_notimplement
2164 if (fchown(fptr->
fd, o, g) == -1)
2171 #if defined(HAVE_LCHOWN)
2173 lchown_internal(
const char *path,
VALUE pathv,
void *
arg)
2176 if (lchown(path, args->
owner, args->
group) < 0)
2217 #define rb_file_s_lchown rb_f_notimplement
2225 #if defined DOSISH || defined __CYGWIN__
2231 if (tsp && errno == EINVAL) {
2234 if (!
NIL_P(atime)) {
2237 if (!
NIL_P(mtime) && mtime != atime && !
rb_equal(atime, mtime)) {
2240 if (
NIL_P(a)) e[0] = m;
2260 #define utime_failed(path, tsp, atime, mtime) rb_sys_fail_path(path)
2263 #if defined(HAVE_UTIMES)
2272 #ifdef HAVE_UTIMENSAT
2273 static int try_utimensat = 1;
2275 if (try_utimensat) {
2276 if (utimensat(AT_FDCWD, path, tsp, 0) < 0) {
2277 if (
errno == ENOSYS) {
2290 tvbuf[0].
tv_usec = (int)(tsp[0].tv_nsec / 1000);
2292 tvbuf[1].
tv_usec = (int)(tsp[1].tv_nsec / 1000);
2295 if (utimes(path, tvp) < 0)
2301 #if !defined HAVE_UTIME_H && !defined HAVE_SYS_UTIME_H
2319 if (utime(path, utp) < 0)
2362 const int max_pathlen = MAX_PATH;
2403 #define rb_file_s_link rb_f_notimplement
2434 #define rb_file_s_symlink rb_f_notimplement
2437 #ifdef HAVE_READLINK
2454 return rb_readlink(path);
2458 rb_readlink(
VALUE path)
2469 while ((rv = readlink(
RSTRING_PTR(path), buf, size)) == size
2471 || (rv < 0 && errno == ERANGE)
2487 #define rb_file_s_readlink rb_f_notimplement
2493 if (unlink(path) < 0)
2530 const char *src, *dst;
2540 #if defined __CYGWIN__
2543 if (rename(src, dst) < 0) {
2547 #if defined (__EMX__)
2550 if (chmod(dst, 0666) == 0 &&
2552 rename(src, dst) == 0)
2587 else if (argc == 1) {
2588 omask = umask(
NUM2INT(argv[0]));
2599 #if defined __CYGWIN__ || defined DOSISH
2601 #define DOSISH_DRIVE_LETTER
2602 #define FILE_ALT_SEPARATOR '\\'
2604 #ifdef FILE_ALT_SEPARATOR
2605 #define isdirsep(x) ((x) == '/' || (x) == FILE_ALT_SEPARATOR)
2606 static const char file_alt_separator[] = {FILE_ALT_SEPARATOR,
'\0'};
2608 #define isdirsep(x) ((x) == '/')
2612 #if defined _WIN32 || defined __CYGWIN__
2620 #define istrailinggarbage(x) ((x) == '.' || (x) == ' ')
2622 #define istrailinggarbage(x) 0
2625 #define Next(p, e, enc) ((p) + rb_enc_mbclen((p), (e), (enc)))
2626 #define Inc(p, e, enc) ((p) = Next((p), (e), (enc)))
2628 #if defined(DOSISH_UNC)
2629 #define has_unc(buf) (isdirsep((buf)[0]) && isdirsep((buf)[1]))
2631 #define has_unc(buf) 0
2634 #ifdef DOSISH_DRIVE_LETTER
2636 has_drive_letter(
const char *buf)
2638 if (
ISALPHA(buf[0]) && buf[1] ==
':') {
2647 getcwdofdrv(
int drv)
2650 char *drvcwd, *oldcwd;
2661 if (chdir(drive) == 0) {
2674 not_same_drive(
VALUE path,
int drive)
2678 if (has_drive_letter(p)) {
2687 static inline char *
2690 #ifdef DOSISH_DRIVE_LETTER
2691 if (path + 2 <= end && has_drive_letter(path)) path += 2;
2693 while (path < end &&
isdirsep(*path)) path++;
2694 return (
char *)path;
2697 #define nextdirsep rb_enc_path_next
2707 #if defined(DOSISH_UNC) || defined(DOSISH_DRIVE_LETTER)
2708 #define skipprefix rb_enc_path_skip_prefix
2710 #define skipprefix(path, end, enc) (path)
2715 #if defined(DOSISH_UNC) || defined(DOSISH_DRIVE_LETTER)
2719 while (path < end &&
isdirsep(*path)) path++;
2722 return (
char *)path;
2725 #ifdef DOSISH_DRIVE_LETTER
2726 if (has_drive_letter(path))
2727 return (
char *)(path + 2);
2730 return (
char *)path;
2733 static inline char *
2736 #if defined(DOSISH_UNC) || defined(DOSISH_DRIVE_LETTER)
2745 #define strrdirsep rb_enc_path_last_separator
2750 while (path < end) {
2752 const char *tmp = path++;
2753 while (path < end &&
isdirsep(*path)) path++;
2754 if (path >= end)
break;
2758 Inc(path, end, enc);
2767 while (path < end) {
2769 const char *
last = path++;
2770 while (path < end &&
isdirsep(*path)) path++;
2771 if (path >= end)
return (
char *)
last;
2774 Inc(path, end, enc);
2777 return (
char *)path;
2783 if (path < end &&
isdirsep(*path)) path++;
2789 ntfs_tail(
const char *path,
const char *end,
rb_encoding *enc)
2791 while (path < end && *path ==
'.') path++;
2792 while (path < end && *path !=
':') {
2794 const char *
last = path++;
2796 if (path >= end || *path ==
':')
return (
char *)
last;
2799 const char *last = path++;
2800 while (path < end &&
isdirsep(*path)) path++;
2801 if (path >= end)
return (
char *)
last;
2802 if (*path ==
':') path++;
2805 Inc(path, end, enc);
2808 return (
char *)path;
2812 #define BUFCHECK(cond) do {\
2815 do {buflen *= 2;} while (cond);\
2816 rb_str_resize(result, buflen);\
2817 buf = RSTRING_PTR(result);\
2819 pend = buf + buflen;\
2823 #define BUFINIT() (\
2824 p = buf = RSTRING_PTR(result),\
2825 buflen = RSTRING_LEN(result),\
2833 #if defined DOSISH || defined __CYGWIN__
2839 if (!user || !*user) {
2840 if (!(dir =
getenv(
"HOME"))) {
2849 struct passwd *pwPtr = getpwnam(user);
2854 dirlen =
strlen(pwPtr->pw_dir);
2856 memcpy(buf =
RSTRING_PTR(result), pwPtr->pw_dir, dirlen + 1);
2864 #if defined DOSISH || defined __CYGWIN__
2865 for (bend = (p = buf) + dirlen; p < bend;
Inc(p, bend, enc)) {
2878 char *
buf, *cwdp = dir;
2883 do {buflen *= 2;}
while (dirlen > buflen);
2886 memcpy(buf, cwdp, dirlen);
2890 return buf + dirlen;
2896 const char *s, *b, *fend;
2897 char *
buf, *
p, *pend, *root;
2898 size_t buflen, bdiff;
2908 if (s[0] ==
'~' && abs_mode == 0) {
2911 if (
isdirsep(s[1]) || s[1] ==
'\0') {
2920 BUFCHECK(bdiff + userlen >= buflen);
2921 memcpy(p, b, userlen);
2940 #ifdef DOSISH_DRIVE_LETTER
2942 else if (has_drive_letter(s)) {
2955 if (!
NIL_P(dname) && !not_same_drive(dname, s[0])) {
2964 char *e =
append_fspath(result, fname, getcwdofdrv(*s), &enc, fsenc);
2979 if (!
NIL_P(dname)) {
2991 #if defined DOSISH || defined __CYGWIN__
3008 memset(buf,
'/', len);
3012 if (p > buf && p[-1] ==
'/')
3035 if (*(s+1) ==
'\0' ||
isdirsep(*(s+1))) {
3054 #if defined DOSISH || defined __CYGWIN__
3079 #if defined DOSISH || defined __CYGWIN__
3083 long rootdiff = root -
buf;
3085 BUFCHECK(bdiff + (s-b+1) >= buflen);
3086 root = buf + rootdiff;
3087 memcpy(++p, b, s-b);
3101 static const char prime[] =
":$DATA";
3102 enum {prime_len =
sizeof(prime) -1};
3104 if (s > b + prime_len &&
strncasecmp(s - prime_len, prime, prime_len) == 0) {
3107 if (*(s - (prime_len+1)) ==
':') {
3110 else if (memchr(b,
':', s - prime_len - b)) {
3117 memcpy(++p, b, s-b);
3121 if (p ==
skiproot(buf, p + !!*p, enc) - 1) p++;
3125 if ((s =
strrdirsep(b = buf, p, enc)) != 0 && !strpbrk(s,
"*?")) {
3130 WIN32_FIND_DATAW wfd;
3133 #ifdef HAVE_CYGWIN_CONV_PATH
3134 char *w32buf =
NULL;
3135 const int flags = CCP_POSIX_TO_WIN_A | CCP_RELATIVE;
3141 int lnk_added = 0, is_symlink = 0;
3147 if (len > 4 &&
STRCASECMP(p + len - 4,
".lnk") != 0) {
3151 path = *buf ? buf :
"/";
3152 #ifdef HAVE_CYGWIN_CONV_PATH
3153 bufsize = cygwin_conv_path(flags, path,
NULL, 0);
3156 if (lnk_added) bufsize += 4;
3158 if (cygwin_conv_path(flags, path, w32buf, bufsize) == 0) {
3164 if (cygwin_conv_to_win32_path(path, w32buf) == 0) {
3168 if (is_symlink && b == w32buf) {
3172 strlcat(w32buf,
".lnk", bufsize);
3188 MultiByteToWideChar(CP_UTF8, 0,
RSTRING_PTR(tmp), -1, wstr, len);
3190 h = FindFirstFileW(wstr, &wfd);
3192 if (h != INVALID_HANDLE_VALUE) {
3195 len = lstrlenW(wfd.cFileName);
3197 if (lnk_added && len > 4 &&
3198 wcscasecmp(wfd.cFileName + len - 4, L
".lnk") == 0) {
3199 wfd.cFileName[len -= 4] = L
'\0';
3206 len = WideCharToMultiByte(CP_UTF8, 0, wfd.cFileName, wlen,
NULL, 0,
NULL,
NULL);
3208 WideCharToMultiByte(CP_UTF8, 0, wfd.cFileName, wlen, p, len + 1,
NULL,
NULL);
3209 if (tmp != result) {
3235 #define EXPAND_PATH_BUFFER() rb_enc_str_new(0, MAXPATHLEN + 2, rb_filesystem_encoding())
3237 #define check_expand_path_args(fname, dname) \
3238 (((fname) = rb_get_path(fname)), \
3239 (void)(NIL_P(dname) ? (dname) : ((dname) = rb_get_path(dname))))
3327 const char *pend = unresolved +
strlen(unresolved);
3331 while (unresolved < pend) {
3332 const char *testname = unresolved;
3334 long testnamelen = unresolved_firstsep - unresolved;
3335 const char *unresolved_nextname = unresolved_firstsep;
3336 while (unresolved_nextname < pend &&
isdirsep(*unresolved_nextname))
3337 unresolved_nextname++;
3338 unresolved = unresolved_nextname;
3339 if (testnamelen == 1 && testname[0] ==
'.') {
3341 else if (testnamelen == 2 && testname[0] ==
'.' && testname[1] ==
'.') {
3343 const char *resolved_str =
RSTRING_PTR(*resolvedp);
3344 const char *resolved_names = resolved_str + *prefixlenp;
3346 long len = lastsep ? lastsep - resolved_names : 0;
3357 if (!
NIL_P(checkval)) {
3358 if (checkval ==
ID2SYM(resolving)) {
3372 if (
errno == ENOENT) {
3373 if (strict || !last || *unresolved_firstsep)
3375 *resolvedp = testpath;
3382 #ifdef HAVE_READLINK
3386 const char *link_prefix, *link_names;
3387 long link_prefixlen;
3389 link = rb_readlink(testpath);
3392 link_prefixlen = link_names - link_prefix;
3393 if (link_prefixlen > 0) {
3400 *prefixlenp = link_prefixlen;
3402 realpath_rec(prefixlenp, resolvedp, link_names, loopcheck, strict, *unresolved_firstsep ==
'\0');
3411 *resolvedp = testpath;
3423 volatile VALUE unresolved_path;
3428 char *path_names =
NULL, *basedir_names =
NULL, *curdir_names =
NULL;
3429 char *ptr, *prefixptr =
NULL, *pend;
3437 if (!
NIL_P(basedir)) {
3444 if (ptr != path_names) {
3445 resolved =
rb_str_subseq(unresolved_path, 0, path_names - ptr);
3449 if (!
NIL_P(basedir)) {
3452 if (ptr != basedir_names) {
3465 pend = prefixptr + prefixlen;
3469 prefixlen = ++ptr - prefixptr;
3472 #ifdef FILE_ALT_SEPARATOR
3473 while (prefixptr < ptr) {
3474 if (*prefixptr == FILE_ALT_SEPARATOR) {
3477 Inc(prefixptr, pend, enc);
3483 realpath_rec(&prefixlen, &resolved, curdir_names, loopcheck, 1, 0);
3485 realpath_rec(&prefixlen, &resolved, basedir_names, loopcheck, 1, 0);
3486 realpath_rec(&prefixlen, &resolved, path_names, loopcheck, strict, 1);
3508 VALUE path, basedir;
3528 VALUE path, basedir;
3538 const char *s, *
last;
3540 if (!e || !l2)
return 0;
3543 if (
rb_enc_ascget(e + len1, e + l2, &len2, enc) ==
'*' && len1 + len2 == l2) {
3544 if (c ==
'.')
return l0;
3554 if (l1 < l2)
return l1;
3558 #if CASEFOLD_FILESYSTEM
3559 #define fncomp strncasecmp
3561 #define fncomp strncmp
3563 if (
fncomp(s, e, l2) == 0) {
3572 const char *
p, *q, *e, *end;
3573 #if defined DOSISH_DRIVE_LETTER || defined DOSISH_UNC
3578 end = name + *alllen;
3580 #if defined DOSISH_DRIVE_LETTER || defined DOSISH_UNC
3588 #if defined DOSISH_DRIVE_LETTER || defined DOSISH_UNC
3592 #ifdef DOSISH_DRIVE_LETTER
3593 else if (*p ==
':') {
3613 n = ntfs_tail(p, end, enc) -
p;
3617 for (q = p; q - p < n && *q ==
'.'; q++);
3618 for (e = 0; q - p < n;
Inc(q, end, enc)) {
3619 if (*q ==
'.') e = q;
3649 VALUE fname, fext, basename;
3650 const char *
name, *
p;
3654 if (
rb_scan_args(argc, argv,
"11", &fname, &fext) == 2) {
3716 const char *
name, *root, *
p, *end;
3726 if (root > name + 1 &&
isdirsep(*name))
3727 root =
skipprefix(name = root - 2, end, enc);
3729 if (root > name + 1)
3738 #ifdef DOSISH_DRIVE_LETTER
3739 if (has_drive_letter(name) &&
isdirsep(*(name + 2))) {
3747 #ifdef DOSISH_DRIVE_LETTER
3748 if (has_drive_letter(name) && root == name + 2 && p - name == 2)
3771 const char *
p, *e, *end = name + (len ? *len : (
long)
strlen(name));
3780 while (*p && *p ==
'.') p++;
3784 const char *last = p++, *dot =
last;
3786 if (*p ==
'.') dot =
p;
3789 if (!*p || *p ==
':') {
3793 if (*last ==
'.' || dot > last) e = dot;
3800 else if (*p ==
':') {
3811 if (!e || e == name)
3838 const char *
name, *e;
3905 const char *
name, *tail;
3927 switch (
TYPE(tmp)) {
3950 else if (!
NIL_P(sep)) {
3982 #if defined(HAVE_TRUNCATE) || defined(HAVE_CHSIZE)
4007 #ifdef HAVE_TRUNCATE
4018 if (chsize(tmpfd, pos) < 0) {
4028 #define rb_file_s_truncate rb_f_notimplement
4031 #if defined(HAVE_FTRUNCATE) || defined(HAVE_CHSIZE)
4059 #ifdef HAVE_FTRUNCATE
4063 if (chsize(fptr->
fd, pos) < 0)
4069 #define rb_file_truncate rb_f_notimplement
4086 #include <winerror.h>
4087 extern unsigned long __attribute__((stdcall)) GetLastError(
void);
4094 int old_errno =
errno;
4096 int *op = data, ret =
flock(op[0], op[1]);
4099 if (GetLastError() == ERROR_NOT_LOCKED) {
4158 op[1] = op1 =
NUM2INT(operation);
4169 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
4178 #if defined(ERESTART)
4199 for (i=1; i<n; i++) {
4200 switch (
TYPE(argv[i])) {
4211 #define CHECK(n) test_check((n), argc, argv)
4279 if (cmd == 0)
goto unknown;
4280 if (
strchr(
"bcdefgGkloOprRsSuwWxXz", cmd)) {
4352 if (
strchr(
"MAC", cmd)) {
4354 VALUE fname = argv[1];
4357 if (
rb_stat(fname, &st) == -1) {
4377 if (
strchr(
"=<>", cmd)) {
4378 struct stat st1, st2;
4386 if (st1.st_mtime == st2.st_mtime)
return Qtrue;
4390 if (st1.st_mtime > st2.st_mtime)
return Qtrue;
4394 if (st1.st_mtime < st2.st_mtime)
return Qtrue;
4442 struct stat st, *nst;
4467 if (copy == orig)
return orig;
4984 if (size == 0)
return Qnil;
5061 #ifdef DOSISH_DRIVE_LETTER
5062 if (has_drive_letter(path) &&
isdirsep(path[2]))
return 1;
5068 if (path[0] ==
'/')
return 1;
5073 #ifndef ENABLE_PATH_CHECK
5074 # if defined DOSISH || defined __CYGWIN__
5075 # define ENABLE_PATH_CHECK 0
5077 # define ENABLE_PATH_CHECK 1
5081 #if ENABLE_PATH_CHECK
5107 # define S_IWOTH 002
5111 && !(p && execpath && (st.st_mode & S_ISVTX))
5114 rb_warn(
"Insecure world writable dir %s in %sPATH, mode 0%"
5115 PRI_MODET_PREFIX
"o",
5116 p0, (execpath ?
"" :
"LOAD_"), st.st_mode);
5123 if (!s || s == p0)
return 1;
5131 #if ENABLE_PATH_CHECK
5132 #define fpath_check(path) path_check_0((path), FALSE)
5134 #define fpath_check(path) 1
5140 #if ENABLE_PATH_CHECK
5141 const char *p0, *
p, *pend;
5144 if (!path)
return 1;
5146 pend = path +
strlen(path);
5156 if (p0 > pend)
break;
5169 int fd = open(path, O_RDONLY);
5170 if (fd == -1)
return 0;
5188 if (*path++ !=
'.')
return 0;
5189 if (*path ==
'.') path++;
5211 VALUE fname = *filep, load_path, tmp;
5215 if (!ext[0])
return 0;
5233 for (i=0; ext[
i]; i++) {
5244 if (safe_level >= 4) {
5249 if (!load_path)
return 0;
5252 RBASIC(fname)->klass = 0;
5256 for (j=0; ext[j]; j++) {
5258 for (i = 0; i <
RARRAY_LEN(load_path); i++) {
5285 VALUE tmp, load_path;
5309 if (safe_level >= 4) {
5319 for (i = 0; i <
RARRAY_LEN(load_path); i++) {
5352 #elif defined AMIGA || defined __amigaos__