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| author | Michihiro NAKAJIMA <ggcueroad@gmail.com> | 2011-12-28 11:39:54 -0500 |
|---|---|---|
| committer | Michihiro NAKAJIMA <ggcueroad@gmail.com> | 2011-12-28 11:39:54 -0500 |
| commit | 2275e52191fba80d667b502cc7110de9072038d7 (patch) | |
| tree | 49c878e64ec8836856950d38fa3c83c7fede6d85 /libarchive/archive_write_disk_windows.c | |
| parent | 66ef42e7776ba4649dc25e5153099f255164ba85 (diff) | |
| download | libarchive-2275e52191fba80d667b502cc7110de9072038d7.tar.gz | |
Issue 206.
It seems the CreateHardLinkW API Windows 2000 provides cannot handle the path which have \\?\ prefix,
so if CreateHardLinkW failed, try it again without \\?' prefix.
SVN-Revision: 4020
Diffstat (limited to 'libarchive/archive_write_disk_windows.c')
| -rw-r--r-- | libarchive/archive_write_disk_windows.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libarchive/archive_write_disk_windows.c b/libarchive/archive_write_disk_windows.c index 9df9ddc7..830c1e02 100644 --- a/libarchive/archive_write_disk_windows.c +++ b/libarchive/archive_write_disk_windows.c @@ -542,11 +542,36 @@ la_CreateHardLinkW(wchar_t *linkname, wchar_t *target) { static BOOLEAN (WINAPI *f)(LPWSTR, LPWSTR, LPSECURITY_ATTRIBUTES); static int set; + BOOL ret; + if (!set) { set = 1; f = la_GetFunctionKernel32("CreateHardLinkW"); } - return f == NULL ? 0 : (*f)(linkname, target, NULL); + if (!f) + return (0); + ret = (*f)(linkname, target, NULL); + if (!ret) { + /* Under windows 2000, it is necessary to remove + * the "\\?\" prefix. */ +#define IS_UNC(name) ((name[0] == L'U' || name[0] == L'u') && \ + (name[1] == L'N' || name[1] == L'n') && \ + (name[2] == L'C' || name[2] == L'c') && \ + name[3] == L'\\') + if (!wcsncmp(linkname,L"\\\\?\\", 4)) { + linkname += 4; + if (IS_UNC(linkname)) + linkname += 4; + } + if (!wcsncmp(target,L"\\\\?\\", 4)) { + target += 4; + if (IS_UNC(target)) + target += 4; + } +#undef IS_UNC + ret = (*f)(linkname, target, NULL); + } + return (ret); } static int |