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Diffstat (limited to 'src/libs/3rdparty/libarchive/archive_write_disk_windows.c')
-rw-r--r--src/libs/3rdparty/libarchive/archive_write_disk_windows.c85
1 files changed, 80 insertions, 5 deletions
diff --git a/src/libs/3rdparty/libarchive/archive_write_disk_windows.c b/src/libs/3rdparty/libarchive/archive_write_disk_windows.c
index 1b12a299c..7b9ea7493 100644
--- a/src/libs/3rdparty/libarchive/archive_write_disk_windows.c
+++ b/src/libs/3rdparty/libarchive/archive_write_disk_windows.c
@@ -254,9 +254,9 @@ static ssize_t _archive_write_disk_data_block(struct archive *, const void *,
* which is high-16-bits of nFileIndexHigh. */
#define bhfi_ino(bhfi) \
((((int64_t)((bhfi)->nFileIndexHigh & 0x0000FFFFUL)) << 32) \
- + (bhfi)->nFileIndexLow)
+ | (bhfi)->nFileIndexLow)
#define bhfi_size(bhfi) \
- ((((int64_t)(bhfi)->nFileSizeHigh) << 32) + (bhfi)->nFileSizeLow)
+ ((((int64_t)(bhfi)->nFileSizeHigh) << 32) | (bhfi)->nFileSizeLow)
static int
file_information(struct archive_write_disk *a, wchar_t *path,
@@ -266,6 +266,9 @@ file_information(struct archive_write_disk *a, wchar_t *path,
int r;
DWORD flag = FILE_FLAG_BACKUP_SEMANTICS;
WIN32_FIND_DATAW findData;
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ CREATEFILE2_EXTENDED_PARAMETERS createExParams;
+#endif
if (sim_lstat || mode != NULL) {
h = FindFirstFileW(path, &findData);
@@ -290,14 +293,27 @@ file_information(struct archive_write_disk *a, wchar_t *path,
(findData.dwReserved0 == IO_REPARSE_TAG_SYMLINK)))
flag |= FILE_FLAG_OPEN_REPARSE_POINT;
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ ZeroMemory(&createExParams, sizeof(createExParams));
+ createExParams.dwSize = sizeof(createExParams);
+ createExParams.dwFileFlags = flag;
+ h = CreateFile2(a->name, 0, 0,
+ OPEN_EXISTING, &createExParams);
+#else
h = CreateFileW(a->name, 0, 0, NULL,
OPEN_EXISTING, flag, NULL);
+#endif
if (h == INVALID_HANDLE_VALUE &&
GetLastError() == ERROR_INVALID_NAME) {
wchar_t *full;
full = __la_win_permissive_name_w(path);
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ h = CreateFile2(full, 0, 0,
+ OPEN_EXISTING, &createExParams);
+#else
h = CreateFileW(full, 0, 0, NULL,
OPEN_EXISTING, flag, NULL);
+#endif
free(full);
}
if (h == INVALID_HANDLE_VALUE) {
@@ -559,6 +575,7 @@ la_mktemp(struct archive_write_disk *a)
return (fd);
}
+#if _WIN32_WINNT < _WIN32_WINNT_VISTA
static void *
la_GetFunctionKernel32(const char *name)
{
@@ -574,18 +591,24 @@ la_GetFunctionKernel32(const char *name)
}
return (void *)GetProcAddress(lib, name);
}
+#endif
static int
la_CreateHardLinkW(wchar_t *linkname, wchar_t *target)
{
- static BOOLEAN (WINAPI *f)(LPWSTR, LPWSTR, LPSECURITY_ATTRIBUTES);
- static int set;
+ static BOOL (WINAPI *f)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES);
BOOL ret;
+#if _WIN32_WINNT < _WIN32_WINNT_XP
+ static int set;
+/* CreateHardLinkW is available since XP and always loaded */
if (!set) {
set = 1;
f = la_GetFunctionKernel32("CreateHardLinkW");
}
+#else
+ f = CreateHardLinkW;
+#endif
if (!f) {
errno = ENOTSUP;
return (0);
@@ -624,7 +647,6 @@ static int
la_CreateSymbolicLinkW(const wchar_t *linkname, const wchar_t *target,
int linktype) {
static BOOLEAN (WINAPI *f)(LPCWSTR, LPCWSTR, DWORD);
- static int set;
wchar_t *ttarget, *p;
size_t len;
DWORD attrs = 0;
@@ -632,10 +654,20 @@ la_CreateSymbolicLinkW(const wchar_t *linkname, const wchar_t *target,
DWORD newflags = 0;
BOOL ret = 0;
+#if _WIN32_WINNT < _WIN32_WINNT_VISTA
+/* CreateSymbolicLinkW is available since Vista and always loaded */
+ static int set;
if (!set) {
set = 1;
f = la_GetFunctionKernel32("CreateSymbolicLinkW");
}
+#else
+# if !defined(WINAPI_FAMILY_PARTITION) || WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
+ f = CreateSymbolicLinkW;
+# else
+ f = NULL;
+# endif
+#endif
if (!f)
return (0);
@@ -1185,6 +1217,8 @@ _archive_write_disk_finish_entry(struct archive *_a)
if (la_ftruncate(a->fh, a->filesize) == -1) {
archive_set_error(&a->archive, errno,
"File size could not be restored");
+ CloseHandle(a->fh);
+ a->fh = INVALID_HANDLE_VALUE;
return (ARCHIVE_FAILED);
}
}
@@ -1370,6 +1404,7 @@ archive_write_disk_new(void)
free(a);
return (NULL);
}
+ a->path_safe.s[0] = 0;
return (&a->archive);
}
@@ -1655,6 +1690,9 @@ create_filesystem_object(struct archive_write_disk *a)
mode_t final_mode, mode;
int r;
DWORD attrs = 0;
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ CREATEFILE2_EXTENDED_PARAMETERS createExParams;
+#endif
/* We identify hard/symlinks according to the link names. */
/* Since link(2) and symlink(2) don't handle modes, we're done here. */
@@ -1718,8 +1756,16 @@ create_filesystem_object(struct archive_write_disk *a)
a->todo = 0;
a->deferred = 0;
} else if (r == 0 && a->filesize > 0) {
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ ZeroMemory(&createExParams, sizeof(createExParams));
+ createExParams.dwSize = sizeof(createExParams);
+ createExParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
+ a->fh = CreateFile2(namefull, GENERIC_WRITE, 0,
+ TRUNCATE_EXISTING, &createExParams);
+#else
a->fh = CreateFileW(namefull, GENERIC_WRITE, 0, NULL,
TRUNCATE_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+#endif
if (a->fh == INVALID_HANDLE_VALUE) {
la_dosmaperr(GetLastError());
r = errno;
@@ -1782,14 +1828,27 @@ create_filesystem_object(struct archive_write_disk *a)
a->tmpname = NULL;
fullname = a->name;
/* O_WRONLY | O_CREAT | O_EXCL */
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ ZeroMemory(&createExParams, sizeof(createExParams));
+ createExParams.dwSize = sizeof(createExParams);
+ createExParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
+ a->fh = CreateFile2(fullname, GENERIC_WRITE, 0,
+ CREATE_NEW, &createExParams);
+#else
a->fh = CreateFileW(fullname, GENERIC_WRITE, 0, NULL,
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
+#endif
if (a->fh == INVALID_HANDLE_VALUE &&
GetLastError() == ERROR_INVALID_NAME &&
fullname == a->name) {
fullname = __la_win_permissive_name_w(a->name);
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ a->fh = CreateFile2(fullname, GENERIC_WRITE, 0,
+ CREATE_NEW, &createExParams);
+#else
a->fh = CreateFileW(fullname, GENERIC_WRITE, 0, NULL,
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
+#endif
}
if (a->fh == INVALID_HANDLE_VALUE) {
if (GetLastError() == ERROR_ACCESS_DENIED) {
@@ -2154,6 +2213,8 @@ check_symlinks(struct archive_write_disk *a)
return (ARCHIVE_FAILED);
}
}
+ if (!c)
+ break;
pn[0] = c;
pn++;
}
@@ -2258,6 +2319,9 @@ cleanup_pathname(struct archive_write_disk *a, wchar_t *name)
return (ARCHIVE_FAILED);
} else
p += 4;
+ /* Network drive path like "\\<server-name>\<share-name>\file" */
+ } else if (p[0] == L'\\' && p[1] == L'\\') {
+ p += 2;
}
/* Skip leading drive letter from archives created
@@ -2545,14 +2609,25 @@ set_times(struct archive_write_disk *a,
hw = NULL;
} else {
wchar_t *ws;
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ CREATEFILE2_EXTENDED_PARAMETERS createExParams;
+#endif
if (S_ISLNK(mode))
return (ARCHIVE_OK);
ws = __la_win_permissive_name_w(name);
if (ws == NULL)
goto settimes_failed;
+# if _WIN32_WINNT >= 0x0602 /* _WIN32_WINNT_WIN8 */
+ ZeroMemory(&createExParams, sizeof(createExParams));
+ createExParams.dwSize = sizeof(createExParams);
+ createExParams.dwFileFlags = FILE_FLAG_BACKUP_SEMANTICS;
+ hw = CreateFile2(ws, FILE_WRITE_ATTRIBUTES, 0,
+ OPEN_EXISTING, &createExParams);
+#else
hw = CreateFileW(ws, FILE_WRITE_ATTRIBUTES,
0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+#endif
free(ws);
if (hw == INVALID_HANDLE_VALUE)
goto settimes_failed;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 13:53:32 +0000