diff options
Diffstat (limited to 'sys/fs/nfs/nfs_commonsubs.c')
| -rw-r--r-- | sys/fs/nfs/nfs_commonsubs.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/sys/fs/nfs/nfs_commonsubs.c b/sys/fs/nfs/nfs_commonsubs.c index 8d506a5643a9..707ad5749ab2 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; @@ -659,7 +658,7 @@ nfscl_fillsattr(struct nfsrv_descript *nd, struct vattr *vap, 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, - false, false, false, 0); + false, false, false, 0, NULL, false); break; } } @@ -770,7 +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); @@ -1707,11 +1706,18 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp, attrsum += NFSX_UNSIGNED; break; case NFSATTRBIT_CASEINSENSITIVE: - NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); + NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED); if (compare) { if (!(*retcmpp)) { - if (*tl != newnfs_false) - *retcmpp = NFSERR_NOTSAME; + if (vp == NULL || VOP_PATHCONF(vp, + _PC_CASE_INSENSITIVE, + &has_pathconf) != 0) + has_pathconf = 0; + if ((has_pathconf != 0 && + *tl != newnfs_true) || + (has_pathconf == 0 && + *tl != newnfs_false)) + *retcmpp = NFSERR_NOTSAME; } } else if (pc != NULL) { pc->pc_caseinsensitive = @@ -2691,7 +2697,8 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, 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, bool xattrsupp, bool has_hiddensystem, - bool has_namedattr, uint32_t clone_blksize) + bool has_namedattr, uint32_t clone_blksize, fsid_t *fsidp, + bool has_caseinsensitive) { int bitpos, retnum = 0; u_int32_t *tl; @@ -2866,10 +2873,12 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, break; case NFSATTRBIT_FSID: NFSM_BUILD(tl, u_int32_t *, NFSX_V4FSID); + if (fsidp == NULL) + fsidp = &mp->mnt_stat.f_fsid; *tl++ = 0; - *tl++ = txdr_unsigned(mp->mnt_stat.f_fsid.val[0]); + *tl++ = txdr_unsigned(fsidp->val[0]); *tl++ = 0; - *tl = txdr_unsigned(mp->mnt_stat.f_fsid.val[1]); + *tl = txdr_unsigned(fsidp->val[1]); retnum += NFSX_V4FSID; break; case NFSATTRBIT_UNIQUEHANDLES: @@ -2915,8 +2924,11 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp, retnum += NFSX_UNSIGNED; break; case NFSATTRBIT_CASEINSENSITIVE: - NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); - *tl = newnfs_false; + NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED); + if (has_caseinsensitive) + *tl = newnfs_true; + else + *tl = newnfs_false; retnum += NFSX_UNSIGNED; break; case NFSATTRBIT_CASEPRESERVING: @@ -4192,10 +4204,15 @@ 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(), |