diff options
Diffstat (limited to 'sys/fs/nfs/nfs_commonsubs.c')
-rw-r--r-- | sys/fs/nfs/nfs_commonsubs.c | 99 |
1 files changed, 66 insertions, 33 deletions
diff --git a/sys/fs/nfs/nfs_commonsubs.c b/sys/fs/nfs/nfs_commonsubs.c index f46b0d282861..a957315aaa12 100644 --- a/sys/fs/nfs/nfs_commonsubs.c +++ b/sys/fs/nfs/nfs_commonsubs.c @@ -630,6 +630,10 @@ nfscl_fillsattr(struct nfsrv_descript *nd, struct vattr *vap, NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_OWNERGROUP); if ((flags & NFSSATTR_FULL) && vap->va_size != VNOVAL) NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_SIZE); + if ((flags & NFSSATTR_FULL) && vap->va_flags != VNOVAL) { + NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN); + NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM); + } if (vap->va_atime.tv_sec != VNOVAL) NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_TIMEACCESSSET); if (vap->va_mtime.tv_sec != VNOVAL) @@ -643,7 +647,8 @@ nfscl_fillsattr(struct nfsrv_descript *nd, struct vattr *vap, NFSATTRBIT_TIMECREATE)) NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_TIMECREATE); (void) nfsv4_fillattr(nd, vp->v_mount, vp, NULL, vap, NULL, 0, - &attrbits, NULL, NULL, 0, 0, 0, 0, (uint64_t)0, NULL); + &attrbits, NULL, NULL, 0, 0, 0, 0, (uint64_t)0, NULL, + false, false, false); break; } } @@ -1314,6 +1319,7 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, u_int32_t freenum = 0, tuint; u_int64_t uquad = 0, thyp, thyp2; uint16_t tui16; + long has_pathconf; #ifdef QUOTA struct dqblk dqb; uid_t savuid; @@ -1421,6 +1427,16 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, NFSCLRBIT_ATTRBIT(&checkattrbits, NFSATTRBIT_ACL); NFSCLRBIT_ATTRBIT(&checkattrbits, NFSATTRBIT_ACLSUPPORT); } + /* Some filesystems do not support uf_hidden */ + if (vp == NULL || VOP_PATHCONF(vp, + _PC_HAS_HIDDENSYSTEM, &has_pathconf) != 0) + has_pathconf = 0; + if (has_pathconf == 0) { + NFSCLRBIT_ATTRBIT(&checkattrbits, + NFSATTRBIT_HIDDEN); + NFSCLRBIT_ATTRBIT(&checkattrbits, + NFSATTRBIT_SYSTEM); + } if (!NFSEQUAL_ATTRBIT(&retattrbits, &checkattrbits) || retnotsup) *retcmpp = NFSERR_NOTSAME; @@ -1521,15 +1537,13 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); if (compare) { if (!(*retcmpp)) { - long has_named_attr; - if (vp == NULL || VOP_PATHCONF(vp, - _PC_HAS_NAMEDATTR, &has_named_attr) + _PC_HAS_NAMEDATTR, &has_pathconf) != 0) - has_named_attr = 0; - if ((has_named_attr != 0 && + has_pathconf = 0; + if ((has_pathconf != 0 && *tl != newnfs_true) || - (has_named_attr == 0 && + (has_pathconf == 0 && *tl != newnfs_false)) *retcmpp = NFSERR_NOTSAME; } @@ -1792,9 +1806,17 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, free(cp2, M_NFSSTRING); break; case NFSATTRBIT_HIDDEN: - NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); - if (compare && !(*retcmpp)) - *retcmpp = NFSERR_ATTRNOTSUPP; + NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED); + if (compare) { + if (!(*retcmpp) && ((*tl == newnfs_true && + (nap->na_flags & UF_HIDDEN) == 0) || + (*tl == newnfs_false && + (nap->na_flags & UF_HIDDEN) != 0))) + *retcmpp = NFSERR_NOTSAME; + } else if (nap != NULL) { + if (*tl == newnfs_true) + nap->na_flags |= UF_HIDDEN; + } attrsum += NFSX_UNSIGNED; break; case NFSATTRBIT_HOMOGENEOUS: @@ -2166,9 +2188,17 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, attrsum += NFSX_HYPER; break; case NFSATTRBIT_SYSTEM: - NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); - if (compare && !(*retcmpp)) - *retcmpp = NFSERR_ATTRNOTSUPP; + NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED); + if (compare) { + if (!(*retcmpp) && ((*tl == newnfs_true && + (nap->na_flags & UF_SYSTEM) == 0) || + (*tl == newnfs_false && + (nap->na_flags & UF_SYSTEM) != 0))) + *retcmpp = NFSERR_NOTSAME; + } else if (nap != NULL) { + if (*tl == newnfs_true) + nap->na_flags |= UF_SYSTEM; + } attrsum += NFSX_UNSIGNED; break; case NFSATTRBIT_TIMEACCESS: @@ -2617,7 +2647,8 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, NFSACL_T *saclp, struct vattr *vap, fhandle_t *fhp, int rderror, nfsattrbit_t *attrbitp, struct ucred *cred, NFSPROC_T *p, int isdgram, int reterr, int supports_nfsv4acls, int at_root, uint64_t mounted_on_fileno, - struct statfs *pnfssf) + struct statfs *pnfssf, bool xattrsupp, bool has_hiddensystem, + bool has_namedattr) { int bitpos, retnum = 0; u_int32_t *tl; @@ -2631,10 +2662,7 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, struct nfsfsinfo fsinf; struct timespec temptime; NFSACL_T *aclp, *naclp = NULL; - size_t atsiz; - bool xattrsupp; short irflag; - long has_named_attr; #ifdef QUOTA struct dqblk dqb; uid_t savuid; @@ -2718,18 +2746,6 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, } } - /* Check to see if Extended Attributes are supported. */ - xattrsupp = false; - if (NFSISSET_ATTRBIT(retbitp, NFSATTRBIT_XATTRSUPPORT)) { - if (NFSVOPLOCK(vp, LK_SHARED) == 0) { - error = VOP_GETEXTATTR(vp, EXTATTR_NAMESPACE_USER, - "xxx", NULL, &atsiz, cred, p); - NFSVOPUNLOCK(vp); - if (error != EOPNOTSUPP) - xattrsupp = true; - } - } - /* * Put out the attribute bitmap for the ones being filled in * and get the field for the number of attributes returned. @@ -2751,6 +2767,10 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, NFSCLRBIT_ATTRBIT(&attrbits,NFSATTRBIT_ACLSUPPORT); NFSCLRBIT_ATTRBIT(&attrbits,NFSATTRBIT_ACL); } + if (!has_hiddensystem) { + NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN); + NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM); + } retnum += nfsrv_putattrbit(nd, &attrbits); break; case NFSATTRBIT_TYPE: @@ -2791,10 +2811,7 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, break; case NFSATTRBIT_NAMEDATTR: NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); - if (VOP_PATHCONF(vp, _PC_HAS_NAMEDATTR, &has_named_attr) - != 0) - has_named_attr = 0; - if (has_named_attr != 0) + if (has_namedattr) *tl = newnfs_true; else *tl = newnfs_false; @@ -2899,6 +2916,14 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, *tl = 0; retnum += 2 * NFSX_UNSIGNED; break; + case NFSATTRBIT_HIDDEN: + NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED); + if ((vap->va_flags & UF_HIDDEN) != 0) + *tl = newnfs_true; + else + *tl = newnfs_false; + retnum += NFSX_UNSIGNED; + break; case NFSATTRBIT_HOMOGENEOUS: NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); if (fsinf.fs_properties & NFSV3FSINFO_HOMOGENEOUS) @@ -3088,6 +3113,14 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, txdr_hyper(vap->va_bytes, tl); retnum += NFSX_HYPER; break; + case NFSATTRBIT_SYSTEM: + NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED); + if ((vap->va_flags & UF_SYSTEM) != 0) + *tl = newnfs_true; + else + *tl = newnfs_false; + retnum += NFSX_UNSIGNED; + break; case NFSATTRBIT_TIMEACCESS: NFSM_BUILD(tl, u_int32_t *, NFSX_V4TIME); txdr_nfsv4time(&vap->va_atime, tl); |