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default to O_NOCTTY in open

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jason
2023-05-04 11:46:39 -04:00
parent 3fe0680ad5
commit ef4a527c36
1 changed files with 18 additions and 14 deletions
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32
core/os/os2/file_linux.odin
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@@ -9,19 +9,20 @@ import "core:sys/unix"
INVALID_HANDLE :: -1
_O_RDONLY :: 0o0
_O_WRONLY :: 0o1
_O_RDWR :: 0o2
_O_CREAT :: 0o100
_O_EXCL :: 0o200
_O_TRUNC :: 0o1000
_O_APPEND :: 0o2000
_O_NONBLOCK :: 0o4000
_O_LARGEFILE :: 0o100000
_O_DIRECTORY :: 0o200000
_O_NOFOLLOW :: 0o400000
_O_SYNC :: 0o4010000
_O_CLOEXEC :: 0o2000000
_O_RDONLY :: 0o00000000
_O_WRONLY :: 0o00000001
_O_RDWR :: 0o00000002
_O_CREAT :: 0o00000100
_O_EXCL :: 0o00000200
_O_NOCTTY :: 0o00000400
_O_TRUNC :: 0o00001000
_O_APPEND :: 0o00002000
_O_NONBLOCK :: 0o00004000
_O_LARGEFILE :: 0o00100000
_O_DIRECTORY :: 0o00200000
_O_NOFOLLOW :: 0o00400000
_O_SYNC :: 0o04010000
_O_CLOEXEC :: 0o02000000
_O_PATH :: 0o10000000
_AT_FDCWD :: -100
@@ -42,7 +43,10 @@ _open :: proc(name: string, flags: File_Flags, perm: File_Mode) -> (^File, Error
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
name_cstr := strings.clone_to_cstring(name, context.temp_allocator)
flags_i: int
// Just default to using O_NOCTTY because needing to open a controlling
// terminal would be incredibly rare. This has no effect on files while
// allowing us to open serial devices.
flags_i: int = _O_NOCTTY
switch flags & O_RDONLY|O_WRONLY|O_RDWR {
case O_RDONLY: flags_i = _O_RDONLY
case O_WRONLY: flags_i = _O_WRONLY