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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-03-12 15:31:37 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-03-12 15:31:45 +0000 |
| commit | 0dfbdd9fc269f0438ffcc31632d35234a90584ad (patch) | |
| tree | 5c053b70e0794a12a042a51d0a2a4a4880e959b8 | |
| parent | cecfaf9bede9665d6a10f1e575cd5d575450cff7 (diff) | |
| download | src-0dfbdd9fc269f0438ffcc31632d35234a90584ad.tar.gz src-0dfbdd9fc269f0438ffcc31632d35234a90584ad.zip | |
linux(4): make getcwd(2) return ERANGE instead of ENOMEM
For native FreeBSD binaries, the return value from __getcwd(2)
doesn't really matter, as the libc wrapper takes over and returns
the proper errno.
PR: kern/254120
Reported By: Alex S <iwtcex@gmail.com>
Reviewed By: kib
Sponsored By: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D29217
| -rw-r--r-- | sys/compat/linux/linux_getcwd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_getcwd.c b/sys/compat/linux/linux_getcwd.c index c39e69c4e707..4917641be5e5 100644 --- a/sys/compat/linux/linux_getcwd.c +++ b/sys/compat/linux/linux_getcwd.c @@ -74,6 +74,8 @@ linux_getcwd(struct thread *td, struct linux_getcwd_args *uap) buf = malloc(buflen, M_TEMP, M_WAITOK); error = vn_getcwd(buf, &retbuf, &buflen); + if (error == ENOMEM) + error = ERANGE; if (error == 0) { error = copyout(retbuf, uap->buf, buflen); if (error == 0) |