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windows: use permissive file share flags everywhere (#19505)

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* use permissive file share flags everywhere

* remove file_share_delete from createnamedpipefile
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Georgijs 2024-05-11 14:34:40 -07:00 • committed by GitHub
parent 8f6b1f2c38
commit 084c2cd90f
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GPG key ID: B5690EEEBB952194
5 changed files with 9 additions and 9 deletions
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2
lib/std/child_process.zig
View file

@ -697,7 +697,7 @@ pub const ChildProcess = struct {
// "\Device\Null" or "\??\NUL"
windows.OpenFile(&[_]u16{ '\\', 'D', 'e', 'v', 'i', 'c', 'e', '\\', 'N', 'u', 'l', 'l' }, .{
.access_mask = windows.GENERIC_READ | windows.GENERIC_WRITE | windows.SYNCHRONIZE,
.share_access = windows.FILE_SHARE_READ | windows.FILE_SHARE_WRITE,
.share_access = windows.FILE_SHARE_READ | windows.FILE_SHARE_WRITE | windows.FILE_SHARE_DELETE,
.sa = &saAttr,
.creation = windows.OPEN_EXISTING,
}) catch |err| switch (err) {

4
lib/std/fs/Dir.zig
View file

@ -1325,7 +1325,7 @@ pub fn realpathW(self: Dir, pathname: []const u16, out_buffer: []u8) RealPathErr
const w = windows;
const access_mask = w.GENERIC_READ | w.SYNCHRONIZE;
const share_access = w.FILE_SHARE_READ;
const share_access = w.FILE_SHARE_READ | w.FILE_SHARE_WRITE | w.FILE_SHARE_DELETE;
const creation = w.FILE_OPEN;
const h_file = blk: {
const res = w.OpenFile(pathname, .{
@ -1598,7 +1598,7 @@ fn makeOpenDirAccessMaskW(self: Dir, sub_path_w: [*:0]const u16, access_mask: u3
&io,
null,
w.FILE_ATTRIBUTE_NORMAL,
w.FILE_SHARE_READ | w.FILE_SHARE_WRITE,
w.FILE_SHARE_READ | w.FILE_SHARE_WRITE | w.FILE_SHARE_DELETE,
flags.create_disposition,
w.FILE_DIRECTORY_FILE | w.FILE_SYNCHRONOUS_IO_NONALERT | w.FILE_OPEN_FOR_BACKUP_INTENT | open_reparse_point,
null,

2
lib/std/fs/test.zig
View file

@ -262,7 +262,7 @@ test "File.stat on a File that is a symlink returns Kind.sym_link" {
&io,
null,
windows.FILE_ATTRIBUTE_NORMAL,
windows.FILE_SHARE_READ | windows.FILE_SHARE_WRITE,
windows.FILE_SHARE_READ | windows.FILE_SHARE_WRITE | windows.FILE_SHARE_DELETE,
windows.FILE_OPEN,
// FILE_OPEN_REPARSE_POINT is the important thing here
windows.FILE_OPEN_REPARSE_POINT | windows.FILE_DIRECTORY_FILE | windows.FILE_SYNCHRONOUS_IO_NONALERT | windows.FILE_OPEN_FOR_BACKUP_INTENT,

8
lib/std/os/windows.zig
View file

@ -217,7 +217,7 @@ pub fn CreatePipe(rd: *HANDLE, wr: *HANDLE, sattr: *const SECURITY_ATTRIBUTES) C
&iosb,
null,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN,
FILE_SYNCHRONOUS_IO_NONALERT,
null,
@ -283,7 +283,7 @@ pub fn CreatePipe(rd: *HANDLE, wr: *HANDLE, sattr: *const SECURITY_ATTRIBUTES) C
&iosb,
null,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE,
null,
@ -892,7 +892,7 @@ pub fn ReadLink(dir: ?HANDLE, sub_path_w: []const u16, out_buffer: []u8) ReadLin
&io,
null,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN,
FILE_OPEN_REPARSE_POINT | FILE_SYNCHRONOUS_IO_NONALERT,
null,
@ -1311,7 +1311,7 @@ pub fn GetFinalPathNameByHandle(
const mgmt_path_u16 = std.unicode.utf8ToUtf16LeStringLiteral("\\??\\MountPointManager");
const mgmt_handle = OpenFile(mgmt_path_u16, .{
.access_mask = SYNCHRONIZE,
.share_access = FILE_SHARE_READ | FILE_SHARE_WRITE,
.share_access = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
.creation = FILE_OPEN,
}) catch |err| switch (err) {
error.IsDir => return error.Unexpected,

2
lib/std/posix.zig
View file

@ -5403,7 +5403,7 @@ pub fn realpathW(pathname: []const u16, out_buffer: *[max_path_bytes]u8) RealPat
const dir = fs.cwd().fd;
const access_mask = w.GENERIC_READ | w.SYNCHRONIZE;
const share_access = w.FILE_SHARE_READ;
const share_access = w.FILE_SHARE_READ | w.FILE_SHARE_WRITE | w.FILE_SHARE_DELETE;
const creation = w.FILE_OPEN;
const h_file = blk: {
const res = w.OpenFile(pathname, .{