The branch stable/13 has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=4d1134a54c85ae8926eb43b7e51aee6e65b71816
commit 4d1134a54c85ae8926eb43b7e51aee6e65b71816 Author: Konstantin Belousov <[email protected]> AuthorDate: 2023-05-02 15:11:39 +0000 Commit: Dmitry Chagin <[email protected]> CommitDate: 2023-06-29 08:15:50 +0000 fstatat(2): restore AT_EMPTY_PATH handling Fixes: cb858340dcbf214cc4c4d78dbb741620d7b3a252 Reported by: markj Sponsored by: The FreeBSD Foundation (cherry picked from commit a1d71cebc05ccfeedf95f2db3e94b17270167888) --- sys/kern/vfs_syscalls.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 89f45e898d8e..7f7836450811 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -2432,8 +2432,12 @@ kern_statat(struct thread *td, int flag, int fd, const char *path, AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH) | LOCKSHARED | LOCKLEAF | AUDITVNODE1, pathseg, path, fd, &cap_fstat_rights, td); - if ((error = namei(&nd)) != 0) + if ((error = namei(&nd)) != 0) { + if (error == ENOTDIR && + (nd.ni_resflags & NIRES_EMPTYPATH) != 0) + error = kern_fstat(td, fd, sbp); return (error); + } error = VOP_STAT(nd.ni_vp, sbp, td->td_ucred, NOCRED, td); NDFREE_NOTHING(&nd); vput(nd.ni_vp);
