diff options
Diffstat (limited to 'sys/fs/nfsclient/nfs_clvnops.c')
| -rw-r--r-- | sys/fs/nfsclient/nfs_clvnops.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index 0049d7edca33..fa451887e73e 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -1074,21 +1074,29 @@ nfs_setattr(struct vop_setattr_args *ap) int error = 0; u_quad_t tsize; struct timespec ts; + struct nfsmount *nmp; #ifndef nolint tsize = (u_quad_t)0; #endif /* - * Setting of flags and marking of atimes are not supported. + * Only setting of UF_HIDDEN and UF_SYSTEM are supported and + * only for NFSv4 servers that support them. */ - if (vap->va_flags != VNOVAL) + nmp = VFSTONFS(vp->v_mount); + if (vap->va_flags != VNOVAL && (!NFSHASNFSV4(nmp) || + (vap->va_flags & ~(UF_HIDDEN | UF_SYSTEM)) != 0 || + ((vap->va_flags & UF_HIDDEN) != 0 && + !NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, NFSATTRBIT_HIDDEN)) || + ((vap->va_flags & UF_SYSTEM) != 0 && + !NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, NFSATTRBIT_SYSTEM)))) return (EOPNOTSUPP); /* * Disallow write attempts if the filesystem is mounted read-only. */ - if ((vap->va_flags != VNOVAL || vap->va_uid != (uid_t)VNOVAL || + if ((vap->va_flags != (u_long)VNOVAL || vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL || vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL || vap->va_birthtime.tv_sec != VNOVAL || @@ -4754,6 +4762,15 @@ nfs_pathconf(struct vop_pathconf_args *ap) else *ap->a_retval = 0; break; + case _PC_HAS_HIDDENSYSTEM: + if (NFS_ISV4(vp) && NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, + NFSATTRBIT_HIDDEN) && + NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, + NFSATTRBIT_SYSTEM)) + *ap->a_retval = 1; + else + *ap->a_retval = 0; + break; default: error = vop_stdpathconf(ap); |