The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=453968c78d27ed5c90562a1178f34fe8d616bf40
commit 453968c78d27ed5c90562a1178f34fe8d616bf40 Author: Konstantin Belousov <[email protected]> AuthorDate: 2026-06-04 17:26:09 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2026-06-04 17:55:11 +0000 uipc_usrreq: revert addition of EMPTYPATH for bindat(2) The caller wants the parent vnode, which cannot be provided for emptypath lookups. Reported and reviewed by: markj Fixes: 12c590a9abd7 ("bindat(2)/connectat(2): allow implicit EMPTYPATH for unix domain sockets") Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D57448 --- lib/libsys/open.2 | 4 +--- sys/kern/uipc_usrreq.c | 5 ++--- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/lib/libsys/open.2 b/lib/libsys/open.2 index defc593b15ce..7915f7e8ef0a 100644 --- a/lib/libsys/open.2 +++ b/lib/libsys/open.2 @@ -447,11 +447,9 @@ The other functionality of the returned file descriptor is limited to the following descriptor-level operations: .Pp .Bl -tag -width __acl_aclcheck_fd -offset indent -compact -.It Xr bindat 2 -for unix domain socket -.Pq see Xr unix 4 .It Xr connectat 2 for unix domain socket +.Pq see Xr unix 4 .It Xr fcntl 2 but advisory locking is not allowed .It Xr dup 2 diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index a798aaf4f871..920588627914 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -612,9 +612,8 @@ uipc_bindat(int fd, struct socket *so, struct sockaddr *nam, struct thread *td) buf[namelen] = 0; restart: - NDINIT_ATRIGHTS(&nd, CREATE, NOFOLLOW | LOCKPARENT | NOCACHE | - EMPTYPATH, UIO_SYSSPACE, buf, fd, cap_rights_init_one(&rights, - CAP_BINDAT)); + NDINIT_ATRIGHTS(&nd, CREATE, NOFOLLOW | LOCKPARENT | NOCACHE, + UIO_SYSSPACE, buf, fd, cap_rights_init_one(&rights, CAP_BINDAT)); /* SHOULD BE ABLE TO ADOPT EXISTING AND wakeup() ALA FIFO's */ error = namei(&nd); if (error)
