/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
*
- * @APPLE_LICENSE_HEADER_END@
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the
+ * License may not be used to create, or enable the creation or
+ * redistribution of, unlawful or unlicensed copies of an Apple operating
+ * system, or to circumvent, violate, or enable the circumvention or
+ * violation of, any terms of an Apple operating system software license
+ * agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
/*
* First define what the actual subs. return
*/
-struct mbuf *nfsm_reqh __P((struct vnode *vp, u_long procid, int hsiz,
- caddr_t *bposp));
-struct mbuf *nfsm_rpchead __P((struct ucred *cr, int nmflag, int procid,
+int nfsm_reqh(int hsiz, caddr_t *bposp, mbuf_t *mbp);
+int nfsm_rpchead(struct ucred *cr, int nmflag, int procid,
int auth_type, int auth_len, char *auth_str,
int verf_len, char *verf_str,
- struct mbuf *mrest, int mrest_len,
- struct mbuf **mbp, u_long *xidp));
-
-#define M_HASCL(m) ((m)->m_flags & M_EXT)
-#define NFSMINOFF(m) \
- if (M_HASCL(m)) \
- (m)->m_data = (m)->m_ext.ext_buf; \
- else if ((m)->m_flags & M_PKTHDR) \
- (m)->m_data = (m)->m_pktdat; \
- else \
- (m)->m_data = (m)->m_dat
-#define NFSMADV(m, s) (m)->m_data += (s)
-#define NFSMSIZ(m) ((M_HASCL(m))?MCLBYTES: \
- (((m)->m_flags & M_PKTHDR)?MHLEN:MLEN))
+ mbuf_t mrest, int mrest_len,
+ mbuf_t *mbp, u_long *xidp, mbuf_t *mreqp);
/*
* Now for the macros that do the simple stuff and call the functions
*/
#define nfsm_build(a,c,s) \
- { if ((s) > M_TRAILINGSPACE(mb)) { \
- MGET(mb2, M_WAIT, MT_DATA); \
- if ((s) > MLEN) \
- panic("build > MLEN"); \
- mb->m_next = mb2; \
+ { if ((s) > mbuf_trailingspace(mb)) { \
+ int __nfsm_error; \
+ __nfsm_error = mbuf_get(MBUF_WAITOK, MBUF_TYPE_DATA, &mb2); \
+ if (__nfsm_error) \
+ panic("nfsm_build mbuf_get error %d", __nfsm_error); \
+ if ((s) > mbuf_maxlen(mb2)) \
+ panic("nfsm_build size error"); \
+ __nfsm_error = mbuf_setnext(mb, mb2); \
+ if (__nfsm_error) \
+ panic("nfsm_build mbuf_setnext error %d", __nfsm_error); \
mb = mb2; \
- mb->m_len = 0; \
- bpos = mtod(mb, caddr_t); \
+ bpos = mbuf_data(mb); \
} \
(a) = (c)(bpos); \
- mb->m_len += (s); \
+ mbuf_setlen(mb, (mbuf_len(mb) + (s))); \
bpos += (s); }
#define nfsm_dissect(a, c, s) \
- { t1 = mtod(md, caddr_t)+md->m_len-dpos; \
+ { t1 = ((caddr_t)mbuf_data(md)) + mbuf_len(md) - dpos; \
if (t1 >= (s)) { \
(a) = (c)(dpos); \
dpos += (s); \
} else if ((t1 = nfsm_disct(&md, &dpos, (s), t1, &cp2))) { \
error = t1; \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
goto nfsmout; \
} else { \
(a) = (c)cp2; \
#define nfsm_fhtom(v, v3) \
{ if (v3) { \
t2 = nfsm_rndup(VTONFS(v)->n_fhsize) + NFSX_UNSIGNED; \
- if (t2 <= M_TRAILINGSPACE(mb)) { \
+ if (t2 <= mbuf_trailingspace(mb)) { \
nfsm_build(tl, u_long *, t2); \
*tl++ = txdr_unsigned(VTONFS(v)->n_fhsize); \
*(tl + ((t2>>2) - 2)) = 0; \
} else if ((t2 = nfsm_strtmbuf(&mb, &bpos, \
(caddr_t)VTONFS(v)->n_fhp, VTONFS(v)->n_fhsize))) { \
error = t2; \
- m_freem(mreq); \
+ mbuf_freem(mreq); \
goto nfsmout; \
} \
} else { \
#define nfsm_srvfhtom(f, v3) \
{ if (v3) { \
- nfsm_build(tl, u_long *, NFSX_UNSIGNED + NFSX_V3FH); \
- *tl++ = txdr_unsigned(NFSX_V3FH); \
- bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED + (unsigned)(f)->nfh_len); \
+ *tl++ = txdr_unsigned((f)->nfh_len); \
+ bcopy((caddr_t)&(f)->nfh_xh, (caddr_t)tl, (f)->nfh_len); \
} else { \
nfsm_build(cp, caddr_t, NFSX_V2FH); \
- bcopy((caddr_t)(f), cp, NFSX_V2FH); \
+ bcopy((caddr_t)&(f)->nfh_xh, cp, NFSX_V2FH); \
} }
#define nfsm_srvpostop_fh(f) \
- { nfsm_build(tl, u_long *, 2 * NFSX_UNSIGNED + NFSX_V3FH); \
+ { nfsm_build(tl, u_long *, 2 * NFSX_UNSIGNED + (unsigned)(f)->nfh_len); \
*tl++ = nfs_true; \
- *tl++ = txdr_unsigned(NFSX_V3FH); \
- bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \
+ *tl++ = txdr_unsigned((f)->nfh_len); \
+ bcopy((caddr_t)&(f)->nfh_xh, (caddr_t)tl, (f)->nfh_len); \
}
-#define nfsm_mtofh(d, v, v3, f, x) \
- { struct nfsnode *ttnp; nfsfh_t *ttfhp; int ttfhsize; \
- if (v3) { \
+#define nfsm_mtofh(d, cnp, v, v3, xp, f) \
+ { \
+ struct nfsnode *ttnp; u_char *ttfhp = NULL; \
+ int ttfhsize = 0, ttgotfh = 1, ttgotattr = 1, ttgotnode = 0; \
+ struct nfs_vattr ttvattr; \
+ (v) = NULL; \
+ /* XXX would be nice to not bail to nfsmout on error */ \
+ if (v3) { /* check for file handle */ \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- (f) = fxdr_unsigned(int, *tl); \
- } else \
- (f) = 1; \
- if (f) { \
+ ttgotfh = fxdr_unsigned(int, *tl); \
+ } \
+ if (ttgotfh) { \
+ /* get file handle */ \
nfsm_getfh(ttfhp, ttfhsize, (v3)); \
- if ((t1 = nfs_nget((d)->v_mount, ttfhp, ttfhsize, \
- &ttnp))) { \
- error = t1; \
- m_freem(mrep); \
- goto nfsmout; \
- } \
- (v) = NFSTOV(ttnp); \
} \
- if (v3) { \
+ if (v3) { /* check for attributes */ \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- if (f) \
- (f) = fxdr_unsigned(int, *tl); \
- else if (fxdr_unsigned(int, *tl)) \
+ ttgotattr = fxdr_unsigned(int, *tl); \
+ } \
+ /* get attributes */ \
+ if (ttgotattr) { \
+ if (!ttgotfh) { \
nfsm_adv(NFSX_V3FATTR); \
+ } else { \
+ nfsm_attr_get(v3, &ttvattr); \
+ } \
+ } else if (ttgotfh) { \
+ /* We need valid attributes in order */ \
+ /* to call nfs_nget/vnode_create(). */ \
+ t1 = nfs_getattr_no_vnode(vnode_mount(d), \
+ ttfhp, ttfhsize, cred, p, &ttvattr, xp); \
+ if (t1) \
+ ttgotattr = 0; \
+ } \
+ if (ttgotfh && ttgotattr) { \
+ int ttngflags = NG_MAKEENTRY; \
+ if ((t1 = nfs_nget(vnode_mount(d), d, cnp, ttfhp, ttfhsize, \
+ &ttvattr, xp, ttngflags, &ttnp))) { \
+ error = t1; \
+ ttgotnode = 0; \
+ } else { \
+ ttgotnode = 1; \
+ (v) = NFSTOV(ttnp); \
+ } \
} \
- if (f) \
- nfsm_loadattr((v), (struct vattr *)0, (x)); \
+ (f) = ttgotnode; \
}
#define nfsm_getfh(f, s, v3) \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (((s) = fxdr_unsigned(int, *tl)) <= 0 || \
(s) > NFSX_V3FHMAX) { \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
error = EBADRPC; \
goto nfsmout; \
} \
- } else \
+ } else { \
(s) = NFSX_V2FH; \
- nfsm_dissect((f), nfsfh_t *, nfsm_rndup(s)); }
+ } \
+ nfsm_dissect((f), u_char *, nfsm_rndup(s)); }
+
+#define nfsm_loadattr(v, v3, a, x) \
+ { struct nfs_vattr ttvattr; \
+ if ((t1 = nfs_parsefattr(&md, &dpos, v3, &ttvattr))) { \
+ error = t1; \
+ mbuf_freem(mrep); \
+ goto nfsmout; \
+ } \
+ if ((t1 = nfs_loadattrcache(VTONFS(v), &ttvattr, (x), 0))) { \
+ error = t1; \
+ mbuf_freem(mrep); \
+ goto nfsmout; \
+ } \
+ if (a) { \
+ bcopy(&ttvattr, (a), sizeof(ttvattr)); \
+ } \
+ }
-#define nfsm_loadattr(v, a, x) \
- { struct vnode *ttvp = (v); \
- if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, (a), 0, \
- (x)))) { \
+#define nfsm_attr_get(v3, vap) \
+ { \
+ if ((t1 = nfs_parsefattr(&md, &dpos, v3, vap))) { \
error = t1; \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
goto nfsmout; \
} \
- (v) = ttvp; }
+ }
+
+#define nfsm_postop_attr_get(v3, f, vap) \
+ { \
+ nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
+ if (((f) = fxdr_unsigned(int, *tl))) { \
+ if ((t1 = nfs_parsefattr(&md, &dpos, v3, vap))) { \
+ error = t1; \
+ (f) = 0; \
+ mbuf_freem(mrep); \
+ goto nfsmout; \
+ } \
+ } }
-#define nfsm_postop_attr(v, f, x) \
- { struct vnode *ttvp = (v); \
+#define nfsm_postop_attr_update(v, v3, f, x) \
+ { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (((f) = fxdr_unsigned(int, *tl))) { \
- if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, \
- (struct vattr *)0, 1, (x)))) { \
+ struct nfs_vattr ttvattr; \
+ if ((t1 = nfs_parsefattr(&md, &dpos, v3, &ttvattr))) { \
+ error = t1; \
+ (f) = 0; \
+ mbuf_freem(mrep); \
+ goto nfsmout; \
+ } \
+ if ((t1 = nfs_loadattrcache(VTONFS(v), &ttvattr, (x), 1))) { \
error = t1; \
(f) = 0; \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
goto nfsmout; \
} \
if (*(x) == 0) \
(f) = 0; \
- (v) = ttvp; \
} }
-/* Used as (f) for nfsm_wcc_data() */
-#define NFSV3_WCCRATTR 0
-#define NFSV3_WCCCHK 1
-
-#define nfsm_wcc_data(v, f, x) \
- { int ttattrf, ttretf = 0; \
+#define nfsm_wcc_data(v, premtime, newpostattr, x) \
+ { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (*tl == nfs_true) { \
nfsm_dissect(tl, u_long *, 6 * NFSX_UNSIGNED); \
- if (f) \
- ttretf = (VTONFS(v)->n_mtime == \
- fxdr_unsigned(u_long, *(tl + 2))); \
- } \
- nfsm_postop_attr((v), ttattrf, (x)); \
- if (f) { \
- (f) = ttretf; \
+ (premtime)->tv_sec = fxdr_unsigned(time_t, *(tl + 2)); \
+ (premtime)->tv_nsec = fxdr_unsigned(time_t, *(tl + 3)); \
} else { \
- (f) = ttattrf; \
- } }
+ (premtime)->tv_sec = 0; \
+ (premtime)->tv_nsec = 0; \
+ } \
+ nfsm_postop_attr_update((v), 1, (newpostattr), (x)); \
+ }
-#define nfsm_v3sattr(s, a, u, g) \
- { (s)->sa_modetrue = nfs_true; \
- (s)->sa_mode = vtonfsv3_mode((a)->va_mode); \
- (s)->sa_uidtrue = nfs_true; \
- (s)->sa_uid = txdr_unsigned(u); \
- (s)->sa_gidtrue = nfs_true; \
- (s)->sa_gid = txdr_unsigned(g); \
- (s)->sa_sizefalse = nfs_false; \
- (s)->sa_atimetype = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
- (s)->sa_mtimetype = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
+#define nfsm_v3sattr(vap) \
+ {\
+ struct timeval now; \
+ if (VATTR_IS_ACTIVE(vap, va_mode)) { \
+ nfsm_build(tl, u_long *, 2 * NFSX_UNSIGNED); \
+ *tl++ = nfs_true; \
+ *tl = txdr_unsigned(vap->va_mode); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = nfs_false; \
+ } \
+ if (VATTR_IS_ACTIVE(vap, va_uid)) { \
+ nfsm_build(tl, u_long *, 2 * NFSX_UNSIGNED); \
+ *tl++ = nfs_true; \
+ *tl = txdr_unsigned(vap->va_uid); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = nfs_false; \
+ } \
+ if (VATTR_IS_ACTIVE(vap, va_gid)) { \
+ nfsm_build(tl, u_long *, 2 * NFSX_UNSIGNED); \
+ *tl++ = nfs_true; \
+ *tl = txdr_unsigned(vap->va_gid); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = nfs_false; \
+ } \
+ if (VATTR_IS_ACTIVE(vap, va_data_size)) { \
+ nfsm_build(tl, u_long *, 3 * NFSX_UNSIGNED); \
+ *tl++ = nfs_true; \
+ txdr_hyper(&vap->va_data_size, tl); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = nfs_false; \
+ } \
+ microtime(&now); \
+ if (VATTR_IS_ACTIVE(vap, va_access_time)) { \
+ if (vap->va_access_time.tv_sec != now.tv_sec) { \
+ nfsm_build(tl, u_long *, 3 * NFSX_UNSIGNED); \
+ *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT); \
+ txdr_nfsv3time(&vap->va_access_time, tl); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
+ } \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \
+ } \
+ if (VATTR_IS_ACTIVE(vap, va_modify_time)) { \
+ if (vap->va_modify_time.tv_sec != now.tv_sec) { \
+ nfsm_build(tl, u_long *, 3 * NFSX_UNSIGNED); \
+ *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT); \
+ txdr_nfsv3time(&vap->va_modify_time, tl); \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
+ } \
+ } else { \
+ nfsm_build(tl, u_long *, NFSX_UNSIGNED); \
+ *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \
+ } \
}
-#define nfsm_strsiz(s,m) \
+#define nfsm_strsiz(s,m,v3) \
{ nfsm_dissect(tl,u_long *,NFSX_UNSIGNED); \
- if (((s) = fxdr_unsigned(long,*tl)) > (m)) { \
- m_freem(mrep); \
+ (s) = fxdr_unsigned(long,*tl); \
+ if (!(v3) && ((s) > (m))) { \
+ mbuf_freem(mrep); \
error = EBADRPC; \
goto nfsmout; \
} }
nfsm_reply(0); \
} }
-#define nfsm_srvnamesiz(s) \
+#define nfsm_srvnamesiz(s,v3) \
{ nfsm_dissect(tl,u_long *,NFSX_UNSIGNED); \
- if (((s) = fxdr_unsigned(long,*tl)) > NFS_MAXNAMLEN) \
+ (s) = fxdr_unsigned(long,*tl); \
+ if (!(v3) && ((s) > NFS_MAXNAMLEN)) \
error = NFSERR_NAMETOL; \
if ((s) <= 0) \
error = EBADRPC; \
if ((s) > 0 && \
(t1 = nfsm_mbuftouio(&md,(p),(s),&dpos))) { \
error = t1; \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
goto nfsmout; \
}
#define nfsm_uiotom(p,s) \
if ((t1 = nfsm_uiotombuf((p),&mb,(s),&bpos))) { \
error = t1; \
- m_freem(mreq); \
+ mbuf_freem(mreq); \
goto nfsmout; \
}
-#define nfsm_reqhead(v,a,s) \
- mb = mreq = nfsm_reqh((v),(a),(s),&bpos)
+#define nfsm_reqhead(s) \
+ error = nfsm_reqh((s), &bpos, &mreq); \
+ mb = mreq;
-#define nfsm_reqdone m_freem(mrep); \
+#define nfsm_reqdone mbuf_freem(mrep); \
nfsmout:
#define nfsm_rndup(a) (((a)+3)&(~0x3))
-/*
-* We seem to see cases mainly on shutdown where the vnode got recycled
-* on use while waiting on server. Maybe nfs vnode locking will help if
-* we implement that, but for now, check for bad vnodes and return an
-* error. This call spot should catch most of them. Note that NFSv2
-* just goes to nfsmout here, while nfsV3 goes back to caller's next
-* line for post-processing. It will do a nfsm_reqdone also making
-* m_freem(mrep). Wondering if some of our freeing problems could be
-* due to nfsv3 calling nfsm_reqdone unlike nfsv2. Separate problem.
-*/
#define nfsm_request(v, t, p, c, x) \
- { \
- int nfsv3; \
- if (!VFSTONFS((v)->v_mount)) { \
- error = ENXIO; \
- goto nfsmout; \
- } \
- nfsv3 = (VFSTONFS((v)->v_mount))->nm_flag & NFSMNT_NFSV3; \
- if ((error = nfs_request((v), mreq, (t), (p), \
+ if ((error = nfs_request((v), vnode_mount(v), mreq, (t), (p), \
(c), &mrep, &md, &dpos, (x)))) { \
if (error & NFSERR_RETERR) \
error &= ~NFSERR_RETERR; \
else \
goto nfsmout; \
- } \
}
-#define nfsm_strtom(a,s,m) \
- if ((s) > (m)) { \
- m_freem(mreq); \
+#define nfsm_strtom(a,s,m,v3) \
+ if (!(v3) && ((s) > (m))) { \
+ mbuf_freem(mreq); \
error = ENAMETOOLONG; \
goto nfsmout; \
} \
t2 = nfsm_rndup(s)+NFSX_UNSIGNED; \
- if (t2 <= M_TRAILINGSPACE(mb)) { \
+ if (t2 <= mbuf_trailingspace(mb)) { \
nfsm_build(tl,u_long *,t2); \
*tl++ = txdr_unsigned(s); \
*(tl+((t2>>2)-2)) = 0; \
bcopy((caddr_t)(a), (caddr_t)tl, (s)); \
} else if ((t2 = nfsm_strtmbuf(&mb, &bpos, (a), (s)))) { \
error = t2; \
- m_freem(mreq); \
+ mbuf_freem(mreq); \
goto nfsmout; \
}
{ \
nfsd->nd_repstat = error; \
if (error && !(nfsd->nd_flag & ND_NFSV3)) \
- (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \
- mrq, &mb, &bpos); \
+ nfs_rephead(0, nfsd, slp, error, mrq, &mb, &bpos); \
else \
- (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \
- mrq, &mb, &bpos); \
- m_freem(mrep); \
+ nfs_rephead((s), nfsd, slp, error, mrq, &mb, &bpos); \
+ mbuf_freem(mrep); \
mrep = NULL; \
mreq = *mrq; \
if (error && (!(nfsd->nd_flag & ND_NFSV3) || \
- error == EBADRPC)) \
- return(0); \
+ error == EBADRPC)) { \
+ error = 0; \
+ goto nfsmout; \
+ } \
}
#define nfsm_writereply(s, v3) \
{ \
nfsd->nd_repstat = error; \
if (error && !(v3)) \
- (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \
- &mreq, &mb, &bpos); \
+ nfs_rephead(0, nfsd, slp, error, &mreq, &mb, &bpos); \
else \
- (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \
- &mreq, &mb, &bpos); \
+ nfs_rephead((s), nfsd, slp, error, &mreq, &mb, &bpos); \
}
#define nfsm_adv(s) \
- { t1 = mtod(md, caddr_t)+md->m_len-dpos; \
+ { t1 = ((caddr_t)mbuf_data(md)) + mbuf_len(md) - dpos; \
if (t1 >= (s)) { \
dpos += (s); \
} else if ((t1 = nfs_adv(&md, &dpos, (s), t1))) { \
error = t1; \
- m_freem(mrep); \
+ mbuf_freem(mrep); \
goto nfsmout; \
} }
#define nfsm_srvmtofh(f) \
- { if (nfsd->nd_flag & ND_NFSV3) { \
+ { \
+ if (nfsd->nd_flag & ND_NFSV3) { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- if (fxdr_unsigned(int, *tl) != NFSX_V3FH) { \
+ (f)->nfh_len = fxdr_unsigned(int, *tl); \
+ if (((f)->nfh_len < (int)sizeof(struct nfs_exphandle)) || \
+ ((f)->nfh_len > NFSX_V3FHMAX)) { \
error = EBADRPC; \
nfsm_reply(0); \
} \
+ } else { \
+ (f)->nfh_len = NFSX_V2FH; \
} \
- nfsm_dissect(tl, u_long *, NFSX_V3FH); \
- bcopy((caddr_t)tl, (caddr_t)(f), NFSX_V3FH); \
- if ((nfsd->nd_flag & ND_NFSV3) == 0) \
- nfsm_adv(NFSX_V2FH - NFSX_V3FH); \
+ nfsm_dissect(tl, u_long *, (f)->nfh_len); \
+ bcopy((caddr_t)tl, (caddr_t)&(f)->nfh_xh, (f)->nfh_len); \
}
#define nfsm_clget \
if (bp >= be) { \
+ int __nfsm_error, __nfsm_len; \
if (mp == mb) \
- mp->m_len += bp-bpos; \
- MGET(mp, M_WAIT, MT_DATA); \
- MCLGET(mp, M_WAIT); \
- mp->m_len = NFSMSIZ(mp); \
- mp2->m_next = mp; \
+ mbuf_setlen(mp, mbuf_len(mp) + bp - bpos); \
+ mp = NULL; \
+ __nfsm_error = mbuf_mclget(MBUF_WAITOK, MBUF_TYPE_DATA, &mp); \
+ if (__nfsm_error) \
+ panic("nfsm_clget: mbuf_mclget error %d", __nfsm_error); \
+ __nfsm_len = mbuf_maxlen(mp); \
+ mbuf_setlen(mp, __nfsm_len); \
+ __nfsm_error = mbuf_setnext(mp2, mp); \
+ if (__nfsm_error) \
+ panic("nfsm_clget: mbuf_setnext error %d", __nfsm_error); \
mp2 = mp; \
- bp = mtod(mp, caddr_t); \
- be = bp+mp->m_len; \
+ bp = mbuf_data(mp); \
+ be = bp + __nfsm_len; \
} \
tl = (u_long *)bp
+#define nfsm_srv_vattr_init(vap, v3) \
+ { \
+ VATTR_INIT(vap); \
+ VATTR_WANTED((vap), va_type); \
+ VATTR_WANTED((vap), va_mode); \
+ VATTR_WANTED((vap), va_nlink); \
+ VATTR_WANTED((vap), va_uid); \
+ VATTR_WANTED((vap), va_gid); \
+ VATTR_WANTED((vap), va_data_size); \
+ VATTR_WANTED((vap), va_data_alloc); \
+ VATTR_WANTED((vap), va_rdev); \
+ VATTR_WANTED((vap), va_fsid); \
+ VATTR_WANTED((vap), va_fileid); \
+ VATTR_WANTED((vap), va_access_time); \
+ VATTR_WANTED((vap), va_modify_time); \
+ VATTR_WANTED((vap), va_change_time); \
+ if (!v3) VATTR_WANTED((vap), va_iosize); \
+ }
+
+#define nfsm_srv_pre_vattr_init(vap, v3) \
+ { \
+ VATTR_INIT(vap); \
+ VATTR_WANTED((vap), va_data_size); \
+ VATTR_WANTED((vap), va_modify_time); \
+ VATTR_WANTED((vap), va_change_time); \
+ }
+
#define nfsm_srvfillattr(a, f) \
nfsm_srvfattr(nfsd, (a), (f))
#define nfsm_srvsattr(a) \
{ \
- struct timeval now; \
+ struct timespec now; \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (*tl == nfs_true) { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- (a)->va_mode = nfstov_mode(*tl); \
+ VATTR_SET(a, va_mode, nfstov_mode(*tl)); \
} \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (*tl == nfs_true) { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- (a)->va_uid = fxdr_unsigned(uid_t, *tl); \
+ VATTR_SET(a, va_uid, fxdr_unsigned(uid_t, *tl)); \
} \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (*tl == nfs_true) { \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- (a)->va_gid = fxdr_unsigned(gid_t, *tl); \
+ VATTR_SET(a, va_gid, fxdr_unsigned(gid_t, *tl)); \
} \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
if (*tl == nfs_true) { \
nfsm_dissect(tl, u_long *, 2 * NFSX_UNSIGNED); \
- fxdr_hyper(tl, &(a)->va_size); \
+ fxdr_hyper(tl, &(a)->va_data_size); \
+ VATTR_SET_ACTIVE(a, va_data_size); \
} \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
- microtime(&now); \
+ nanotime(&now); \
switch (fxdr_unsigned(int, *tl)) { \
case NFSV3SATTRTIME_TOCLIENT: \
nfsm_dissect(tl, u_long *, 2 * NFSX_UNSIGNED); \
- fxdr_nfsv3time(tl, &(a)->va_atime); \
+ fxdr_nfsv3time(tl, &(a)->va_access_time); \
+ VATTR_SET_ACTIVE(a, va_access_time); \
break; \
case NFSV3SATTRTIME_TOSERVER: \
- (a)->va_atime.tv_sec = now.tv_sec; \
- (a)->va_atime.tv_nsec = now.tv_usec * 1000; \
+ VATTR_SET(a, va_access_time, now); \
break; \
}; \
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED); \
switch (fxdr_unsigned(int, *tl)) { \
case NFSV3SATTRTIME_TOCLIENT: \
nfsm_dissect(tl, u_long *, 2 * NFSX_UNSIGNED); \
- fxdr_nfsv3time(tl, &(a)->va_mtime); \
+ fxdr_nfsv3time(tl, &(a)->va_modify_time); \
+ VATTR_SET_ACTIVE(a, va_modify_time); \
break; \
case NFSV3SATTRTIME_TOSERVER: \
- (a)->va_mtime.tv_sec = now.tv_sec; \
- (a)->va_mtime.tv_nsec = now.tv_usec * 1000; \
+ VATTR_SET(a, va_modify_time, now); \
break; \
}; }
projects / apple / xnu.git / blobdiff