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Make linux(4) open(2)/openat(2) return ELOOP instead of EMLINK,

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when being passed O_NOFOLLOW.  This fixes LTP testcase openat02:5.

Reviewed by:	emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22384
This commit is contained in:
Edward Tomasz Napierala 2019-11-18 10:19:16 +00:00
parent a8c08e008a
commit dfe91e5e34
1 changed files with 4 additions and 1 deletions
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5
sys/compat/linux/linux_file.c
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@ -132,8 +132,11 @@ linux_common_open(struct thread *td, int dirfd, char *path, int l_flags, int mod
/* XXX LINUX_O_NOATIME: unable to be easily implemented. */
error = kern_openat(td, dirfd, path, UIO_SYSSPACE, bsd_flags, mode);
if (error != 0)
if (error != 0) {
if (error == EMLINK)
error = ELOOP;
goto done;
}
if (bsd_flags & O_NOCTTY)
goto done;