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* win32/win32.c (fileattr_to_unixmode, rb_w32_reparse_symlink_p): volume
mount point should be treated as directory, not symlink. [ruby-core:72483] [Bug #11874] * win32/win32.c (rb_w32_read_reparse_point): check the reparse point is a volume mount point or not. * win32/file.c (rb_readlink): follow above change (but this pass won't be used). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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Fri Jan 29 17:07:27 2016 NAKAMURA Usaku <usa@ruby-lang.org>
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* win32/win32.c (fileattr_to_unixmode, rb_w32_reparse_symlink_p): volume
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mount point should be treated as directory, not symlink.
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[ruby-core:72483] [Bug #11874]
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* win32/win32.c (rb_w32_read_reparse_point): check the reparse point is
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a volume mount point or not.
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* win32/file.c (rb_readlink): follow above change (but this pass won't
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be used).
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Fri Jan 29 16:17:07 2016 Lucas Buchala <lucasbuchala@gmail.com>
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* enum.c (enum_take_while, enum_drop_while): rename block
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@ -689,7 +689,10 @@ rb_readlink(VALUE path, rb_encoding *resultenc)
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ALLOCV_END(wpathbuf);
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if (e) {
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ALLOCV_END(wtmp);
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rb_syserr_fail_path(rb_w32_map_errno(e), path);
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if (e != -1)
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rb_syserr_fail_path(rb_w32_map_errno(e), path);
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else /* not symlink; maybe volume mount point */
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rb_syserr_fail_path(EINVAL, path);
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}
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enc = resultenc;
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cp = path_cp = code_page(enc);
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@ -4804,8 +4804,20 @@ reparse_symlink(const WCHAR *path, rb_w32_reparse_buffer_t *rp, size_t size)
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int
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rb_w32_reparse_symlink_p(const WCHAR *path)
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{
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rb_w32_reparse_buffer_t rp;
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switch (reparse_symlink(path, &rp, sizeof(rp))) {
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VALUE wtmp = 0;
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rb_w32_reparse_buffer_t rbuf, *rp = &rbuf;
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WCHAR *wbuf;
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DWORD len;
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int e;
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e = rb_w32_read_reparse_point(path, rp, sizeof(rbuf), &wbuf, &len);
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if (e == ERROR_MORE_DATA) {
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size_t size = rb_w32_reparse_buffer_size(len + 1);
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rp = ALLOCV(wtmp, size);
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e = rb_w32_read_reparse_point(path, rp, size, &wbuf, &len);
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ALLOCV_END(wtmp);
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}
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switch (e) {
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case 0:
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case ERROR_MORE_DATA:
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return TRUE;
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@ -4830,6 +4842,7 @@ rb_w32_read_reparse_point(const WCHAR *path, rb_w32_reparse_buffer_t *rp,
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*len = ret / sizeof(WCHAR);
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}
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else { /* IO_REPARSE_TAG_MOUNT_POINT */
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static const WCHAR *volume = L"Volume{";
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/* +4/-4 means to drop "\??\" */
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name = ((char *)rp->MountPointReparseBuffer.PathBuffer +
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rp->MountPointReparseBuffer.SubstituteNameOffset +
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@ -4837,6 +4850,9 @@ rb_w32_read_reparse_point(const WCHAR *path, rb_w32_reparse_buffer_t *rp,
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ret = rp->MountPointReparseBuffer.SubstituteNameLength;
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*len = ret / sizeof(WCHAR);
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ret -= 4 * sizeof(WCHAR);
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if (ret > sizeof(volume) - 1 * sizeof(WCHAR) &&
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memcmp(name, volume, sizeof(volume) - 1 * sizeof(WCHAR)) == 0)
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return -1;
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}
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*result = name;
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if (e) {
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@ -5295,7 +5311,10 @@ fileattr_to_unixmode(DWORD attr, const WCHAR *path)
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}
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if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
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mode |= S_IFLNK | S_IEXEC;
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if (rb_w32_reparse_symlink_p(path))
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mode |= S_IFLNK | S_IEXEC;
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else
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mode |= S_IFDIR | S_IEXEC;
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}
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else if (attr & FILE_ATTRIBUTE_DIRECTORY) {
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mode |= S_IFDIR | S_IEXEC;
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