diff options
Diffstat (limited to 'sys/fs/nfs')
| -rw-r--r-- | sys/fs/nfs/nfs_commonsubs.c | 40 | ||||
| -rw-r--r-- | sys/fs/nfs/nfsproto.h | 4 |
2 files changed, 35 insertions, 9 deletions
diff --git a/sys/fs/nfs/nfs_commonsubs.c b/sys/fs/nfs/nfs_commonsubs.c index ec95716ea485..f580a394a735 100644 --- a/sys/fs/nfs/nfs_commonsubs.c +++ b/sys/fs/nfs/nfs_commonsubs.c @@ -194,7 +194,6 @@ struct nfsv4_opflag nfsv4_opflag[NFSV42_NOPS] = { { 0, 1, 1, 1, LK_EXCLUSIVE, 1, 1 }, /* Removexattr */ }; -static int ncl_mbuf_mhlen = MHLEN; struct nfsrv_lughash { struct mtx mtx; struct nfsuserhashhead lughead; @@ -641,6 +640,7 @@ nfscl_fillsattr(struct nfsrv_descript *nd, struct vattr *vap, 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_ARCHIVE); NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN); NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM); } @@ -769,7 +769,7 @@ nfsm_dissct(struct nfsrv_descript *nd, int siz, int how) nd->nd_dpos += siz; } else if (nd->nd_md->m_next == NULL) { return (retp); - } else if (siz > ncl_mbuf_mhlen) { + } else if (siz > MHLEN) { panic("nfs S too big"); } else { MGET(mp2, how, MT_DATA); @@ -1672,9 +1672,17 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, attrsum += NFSX_UNSIGNED; break; case NFSATTRBIT_ARCHIVE: - 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_ARCHIVE) == 0) || + (*tl == newnfs_false && + (nap->na_flags & UF_ARCHIVE) != 0))) + *retcmpp = NFSERR_NOTSAME; + } else if (nap != NULL) { + if (*tl == newnfs_true) + nap->na_flags |= UF_ARCHIVE; + } attrsum += NFSX_UNSIGNED; break; case NFSATTRBIT_CANSETTIME: @@ -2804,6 +2812,7 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, if (!has_hiddensystem) { NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN); NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM); + NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE); } if (clone_blksize == 0) NFSCLRBIT_ATTRBIT(&attrbits, @@ -2888,6 +2897,14 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, *tl = txdr_unsigned(NFSV4ACE_SUPTYPES); retnum += NFSX_UNSIGNED; break; + case NFSATTRBIT_ARCHIVE: + NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED); + if ((vap->va_flags & UF_ARCHIVE) != 0) + *tl = newnfs_true; + else + *tl = newnfs_false; + retnum += NFSX_UNSIGNED; + break; case NFSATTRBIT_CANSETTIME: NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); if (fsinf.fs_properties & NFSV3FSINFO_CANSETTIME) @@ -4174,10 +4191,15 @@ nfssvc_idname(struct nfsd_idargs *nidp) nidp->nid_namelen); if (error == 0 && nidp->nid_ngroup > 0 && (nidp->nid_flag & NFSID_ADDUID) != 0) { - grps = malloc(sizeof(gid_t) * nidp->nid_ngroup, M_TEMP, - M_WAITOK); - error = copyin(nidp->nid_grps, grps, - sizeof(gid_t) * nidp->nid_ngroup); + grps = NULL; + if (nidp->nid_ngroup > NGROUPS_MAX) + error = EINVAL; + if (error == 0) { + grps = malloc(sizeof(gid_t) * nidp->nid_ngroup, M_TEMP, + M_WAITOK); + error = copyin(nidp->nid_grps, grps, + sizeof(gid_t) * nidp->nid_ngroup); + } if (error == 0) { /* * Create a credential just like svc_getcred(), diff --git a/sys/fs/nfs/nfsproto.h b/sys/fs/nfs/nfsproto.h index d628108bdc1a..13fec8a102a3 100644 --- a/sys/fs/nfs/nfsproto.h +++ b/sys/fs/nfs/nfsproto.h @@ -1135,6 +1135,7 @@ struct nfsv3_sattr { NFSATTRBM_RDATTRERROR | \ NFSATTRBM_ACL | \ NFSATTRBM_ACLSUPPORT | \ + NFSATTRBM_ARCHIVE | \ NFSATTRBM_CANSETTIME | \ NFSATTRBM_CASEINSENSITIVE | \ NFSATTRBM_CASEPRESERVING | \ @@ -1217,6 +1218,7 @@ struct nfsv3_sattr { #define NFSATTRBIT_SETABLE0 \ (NFSATTRBM_SIZE | \ NFSATTRBM_HIDDEN | \ + NFSATTRBM_ARCHIVE | \ NFSATTRBM_ACL) #define NFSATTRBIT_SETABLE1 \ (NFSATTRBM_MODE | \ @@ -1262,6 +1264,7 @@ struct nfsv3_sattr { NFSATTRBM_CHANGE | \ NFSATTRBM_SIZE | \ NFSATTRBM_FSID | \ + NFSATTRBM_ARCHIVE | \ NFSATTRBM_FILEID | \ NFSATTRBM_HIDDEN | \ NFSATTRBM_MAXREAD) @@ -1298,6 +1301,7 @@ struct nfsv3_sattr { NFSATTRBM_CHANGE | \ NFSATTRBM_SIZE | \ NFSATTRBM_FSID | \ + NFSATTRBM_ARCHIVE | \ NFSATTRBM_FILEID | \ NFSATTRBM_HIDDEN | \ NFSATTRBM_MAXREAD) |