diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2026-04-20 20:02:13 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2026-05-03 19:58:36 +0000 |
| commit | 2213820b6f4cd22bbfdc0f45741c3e7d17ae82c0 (patch) | |
| tree | d20d4df7355d05b7658f9c87ea4b5b2ce660e862 | |
| parent | fbecfc4aa028964f972a0457809aa041d415f61b (diff) | |
Add O_SYMLINK emulation
for MacOSX partial compatibility, defined as O_PATH | O_NOFOLLOW.
fstat(2) and freadlink(3) works on the resulting file descriptors,
but reads on the regular file do not.
More complete but more hackish version was developed but deemed too
hackish.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D56365
| -rw-r--r-- | sys/sys/fcntl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/sys/fcntl.h b/sys/sys/fcntl.h index 0b13241f0ee3..80cbca4ea753 100644 --- a/sys/sys/fcntl.h +++ b/sys/sys/fcntl.h @@ -142,6 +142,13 @@ typedef __pid_t pid_t; #define O_EMPTY_PATH 0x02000000 #define O_NAMEDATTR 0x04000000 /* NFSv4 named attributes */ #define O_XATTR O_NAMEDATTR /* Solaris compatibility */ + +/* + * Emulate MacOSX compatibility flag without consuming a flags bit. + * It is not fully correct since reads over regular files opened with + * this definition fail. + */ +#define O_SYMLINK (O_PATH | O_NOFOLLOW) #endif #if __POSIX_VISIBLE >= 202405 |