Date: Thu, 28 May 2026 19:50:10 +0000 From: Pouria Mousavizadeh Tehrani <pouria@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: YAO, Xin <mr.yaoxin@outlook.com> Subject: git: 30c85b7cb9fc - main - linuxulator: return EBADF for O_PATH mmap() Message-ID: <6a189c72.24675.5cfb4a79@gitrepo.freebsd.org>
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The branch main has been updated by pouria: URL: https://cgit.FreeBSD.org/src/commit/?id=30c85b7cb9fc52492f2b3a3ae4e0b16ed717c58a commit 30c85b7cb9fc52492f2b3a3ae4e0b16ed717c58a Author: YAO, Xin <mr.yaoxin@outlook.com> AuthorDate: 2026-05-07 06:39:16 +0000 Commit: Pouria Mousavizadeh Tehrani <pouria@FreeBSD.org> CommitDate: 2026-05-28 19:47:04 +0000 linuxulator: return EBADF for O_PATH mmap() This fixes LTP open13, which expects O_PATH mmap() to fail with EBADF, but FreeBSD returned EACCES. Signed-off-by: YAO, Xin <mr.yaoxin@outlook.com> PR: 295571 Reviewed by: kib Pull-Request: https://github.com/freebsd/freebsd-src/pull/2233 --- sys/compat/linux/linux_mmap.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/compat/linux/linux_mmap.c b/sys/compat/linux/linux_mmap.c index a8e790a29da4..9fecb6ebb2ad 100644 --- a/sys/compat/linux/linux_mmap.c +++ b/sys/compat/linux/linux_mmap.c @@ -63,6 +63,10 @@ static int linux_mmap_check_fp(struct file *fp, int flags, int prot, int maxprot) { + /* Linux returns EBADF if mmap() is called on an O_PATH file descriptor */ + if (fp->f_ops == &path_fileops) + return (EBADF); + /* Linux mmap() just fails for O_WRONLY files */ if ((fp->f_flag & FREAD) == 0) return (EACCES);home | help
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